annotate webapp/src/main/webapp/jquery/jquery.digilib.js @ 943:79cbc4694b14

Merge with 6b49f78ccfd88eb0bb576a26e6e1e9e8aa6ebfb0
author robcast
date Wed, 28 Dec 2011 11:47:18 +0100
parents 2b136cdbc6b2 7d1df22f7514
children 3916303b8f17
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1 /* Copyright (c) 2011 Martin Raspe, Robert Casties
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2
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3 This program is free software: you can redistribute it and/or modify
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4 it under the terms of the GNU Lesser General Public License as published by
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
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5 the Free Software Foundation, either version 2 of the License, or
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
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6 (at your option) any later version.
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7
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8 This program is distributed in the hope that it will be useful,
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9 but WITHOUT ANY WARRANTY; without even the implied warranty of
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10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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11 GNU Lesser General Public License for more details.
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12
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13 You should have received a copy of the GNU Lesser General Public License
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14 along with this program. If not, see <http://www.gnu.org/licenses/>.
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15
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16 Authors:
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17 Martin Raspe, Robert Casties, 11.1.2011
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18 */
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19
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20 /**
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21 * digilib jQuery plugin
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22 **/
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23
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24 /*jslint browser: true, debug: true, forin: true
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25 */
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26
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27 // fallback for console.log calls
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28 if (typeof console === 'undefined') {
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29 var console = {
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30 log : function(){},
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31 debug : function(){},
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32 error : function(){}
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33 };
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34 var customConsole = false; // set to true if debugging for MS IE
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35 }
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36
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37 (function($) {
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38 var buttons = {
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39 reference : {
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40 onclick : "reference",
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41 tooltip : "get a reference URL",
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42 icon : "reference.png"
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43 },
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44 zoomin : {
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45 onclick : ["zoomBy", 1.4],
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46 tooltip : "zoom in",
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47 icon : "zoom-in.png"
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48 },
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49 zoomout : {
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50 onclick : ["zoomBy", 0.7],
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51 tooltip : "zoom out",
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52 icon : "zoom-out.png"
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53 },
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54 zoomarea : {
654
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55 onclick : "zoomArea",
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56 tooltip : "zoom area",
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57 icon : "zoom-area.png"
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58 },
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59 zoomfull : {
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60 onclick : "zoomFull",
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61 tooltip : "view the whole image",
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62 icon : "zoom-full.png"
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63 },
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64 pagewidth : {
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65 onclick : ["zoomFull", "width"],
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66 tooltip : "page width",
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67 icon : "pagewidth.png"
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68 },
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69 back : {
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70 onclick : ["gotoPage", "-1"],
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71 tooltip : "goto previous image",
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72 icon : "back.png"
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73 },
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74 fwd : {
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75 onclick : ["gotoPage", "+1"],
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76 tooltip : "goto next image",
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77 icon : "fwd.png"
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78 },
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79 page : {
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80 onclick : "gotoPage",
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81 tooltip : "goto image number",
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82 icon : "page.png"
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83 },
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84 help : {
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85 onclick : "showAboutDiv",
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86 tooltip : "about Digilib",
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87 icon : "help.png"
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88 },
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89 reset : {
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90 onclick : "reset",
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91 tooltip : "reset image",
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92 icon : "reset.png"
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93 },
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94 mark : {
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95 onclick : "setMark",
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96 tooltip : "set a mark",
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97 icon : "mark.png"
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98 },
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99 delmark : {
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100 onclick : "removeMark",
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101 tooltip : "delete the last mark",
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102 icon : "delmark.png"
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103 },
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104 hmir : {
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105 onclick : ["mirror", "h"],
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106 tooltip : "mirror horizontally",
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107 icon : "mirror-horizontal.png"
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108 },
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109 vmir : {
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110 onclick : ["mirror", "v"],
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111 tooltip : "mirror vertically",
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112 icon : "mirror-vertical.png"
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113 },
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114 rot : {
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115 onclick : "rotate",
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116 tooltip : "rotate image",
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117 icon : "rotate.png"
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118 },
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119 brgt : {
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120 onclick : "brightness",
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121 tooltip : "set brightness",
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122 icon : "brightness.png"
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123 },
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124 cont : {
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125 onclick : "contrast",
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126 tooltip : "set contrast",
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127 icon : "contrast.png"
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128 },
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129 rgb : {
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130 onclick : "javascript:setParamWin('rgb', '...')",
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131 tooltip : "set rgb values",
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132 icon : "rgb.png"
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133 },
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134 quality : {
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135 onclick : "setQuality",
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136 tooltip : "set image quality",
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137 icon : "quality.png"
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138 },
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139 size : {
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140 onclick : "javascript:toggleSizeMenu()",
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141 tooltip : "set page size",
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142 icon : "size.png"
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143 },
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144 calibrationx : {
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145 onclick : "calibrate",
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146 tooltip : "calibrate screen resolution",
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147 icon : "calibration-x.png"
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148 },
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149 scale : {
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150 onclick : "setScaleMode",
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151 tooltip : "change image scale",
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152 icon : "original-size.png"
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153 },
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154 toggleoptions : {
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155 onclick : "moreButtons",
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156 tooltip : "more options",
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157 icon : "options.png"
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158 },
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159 moreoptions : {
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160 onclick : ["moreButtons", "+1"],
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161 tooltip : "more options",
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162 icon : "options.png"
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163 },
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164 lessoptions : {
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165 onclick : ["moreButtons", "-1"],
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166 tooltip : "less options",
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167 icon : "options.png"
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168 },
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169 up : {
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170 onclick : ["moveZoomArea", 0, -1],
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171 tooltip : "move zoom area up",
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172 icon : "up.png"
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173 },
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174 down : {
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175 onclick : ["moveZoomArea", 0, 1],
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176 tooltip : "move zoom area down",
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177 icon : "down.png"
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178 },
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179 left : {
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180 onclick : ["moveZoomArea", -1, 0],
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181 tooltip : "move zoom area left",
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182 icon : "left.png"
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183 },
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184 right : {
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185 onclick : ["moveZoomArea", 1, 0],
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186 tooltip : "move zoom area right",
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187 icon : "right.png"
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188 },
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189 SEP : {
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190 icon : "sep.png"
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191 }
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192 };
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193
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194 var defaults = {
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195 // version of this script
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196 'version' : 'jquery.digilib.js 2.0b4',
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197 // logo url
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198 'logoUrl' : 'img/digilib-logo-text1.png',
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199 // homepage url (behind logo)
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200 'homeUrl' : 'http://digilib.berlios.de',
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201 // base URL to digilib (e.g. 'http://digilib.mpiwg-berlin.mpg.de/digitallibrary')
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202 'digilibBaseUrl' : null,
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203 // base URL to Scaler servlet (usually digilibBaseUrl+'/servlet/Scaler')
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204 'scalerBaseUrl' : null,
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205 // list of Scaler parameters
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206 'scalerParamNames' : ['fn','pn','dw','dh','ww','wh','wx','wy','ws','mo',
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207 'rot','cont','brgt','rgbm','rgba','ddpi','ddpix','ddpiy'],
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208 // Scaler parameter defaults
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209 'pn' : 1,
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210 'ww' : 1.0,
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211 'wh' : 1.0,
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212 'wx' : 0.0,
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213 'wy' : 0.0,
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214 'ws' : 1.0,
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215 'mo' : '',
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216 'rot' : 0,
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217 'cont' : 0,
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218 'brgt' : 0,
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219 'rgbm' : '0/0/0',
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220 'rgba' : '0/0/0',
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221 'ddpi' : null,
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222 'ddpix' : null,
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223 'ddpiy' : null,
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224 // list of digilib parameters
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225 'digilibParamNames' : ['fn','pn','ww','wh','wx','wy','ws','mo','rot','cont','brgt','rgbm','rgba','ddpi','mk','clop'],
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226 // digilib parameter defaults
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227 'mk' : '',
650
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228 'clop' : '',
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229 // list of additional parameters (for page outside of digilib)
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230 'additionalParamNames' : [],
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231 // list of parameters to suppress when generating page URL
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232 'suppressParamNames' : null,
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233 // mode of operation:
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234 // fullscreen = take parameters from page URL, keep state in page URL
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235 // embedded = take parameters from Javascript options, keep state inside object
610
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236 'interactionMode' : 'fullscreen',
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237 // buttons
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238 'buttons' : buttons,
668
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239 // defaults for digilib buttons
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240 'buttonSettings' : {
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241 'fullscreen' : {
668
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242 // path to button images (must end with a slash)
665
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243 'imagePath' : 'img/fullscreen/',
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244 'buttonSetWidth' : 36,
795
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245 'standardSet' : ["reference","zoomin","zoomout","zoomarea","zoomfull","pagewidth","back","fwd","page","help","reset","toggleoptions"],
850
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246 'specialSet' : ["mark","delmark","hmir","vmir","rot","brgt","cont","rgb","quality","size","calibrationx","scale","lessoptions"],
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247 'arrowSet' : ["up", "down", "left", "right"],
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248 'buttonSets' : ['standardSet', 'specialSet']
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249 },
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250 'embedded' : {
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251 'imagePath' : 'img/embedded/16/',
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252 'buttonSetWidth' : 18,
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253 'standardSet' : ["reference","zoomin","zoomout","zoomarea","zoomfull","help","reset","toggleoptions"],
850
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254 'specialSet' : ["mark","delmark","hmir","vmir","rot","brgt","cont","rgb","quality","scale","lessoptions"],
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255 'arrowSet' : ["up", "down", "left", "right"],
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256 'buttonSets' : ['standardSet', 'specialSet']
939
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257 }
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258 },
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259 // arrow bar overlays for moving the zoomed area
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260 'showZoomArrows' : true,
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261 // zoom arrow bar minimal width (for small images)
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262 'zoomArrowMinWidth' : 6,
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263 // zoom arrow bar standard width
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264 'zoomArrowWidth' : 32,
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265 // by what percentage should the arrows move the zoomed area?
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266 'zoomArrowMoveFactor' : 0.5,
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267 // number of visible button groups
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268 'visibleButtonSets' : 1,
616
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269 // is the "about" window shown?
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270 'isAboutDivVisible' : false,
795
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271 // default size of background image for drag-scroll (same as Bird's Eye View image)
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272 'bgImgWidth' : 200,
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273 'bgImgHeight' : 200,
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274 // maximum width or height of background image for drag-scroll
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275 'maxBgSize' : 10000,
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276 // parameters used by background image
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277 'bgImgParams' : ['fn','pn','dw','dh','mo','rot'],
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278 // reserved space in full page display (default value accounts for vertical scrollbar)
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279 'scalerInset' : 10
610
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280 };
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281
786
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282 // list of plugins
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283 var plugins = {};
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284 // object to export functions to plugins
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285 var fn;
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286 // affine geometry plugin stub
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287 var geom;
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288
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289 var FULL_AREA;
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290
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291 var actions = {
668
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292 // init: digilib initialization
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293 init : function(options) {
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294 // import geometry classes
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295 if (plugins.geometry == null) {
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296 $.error("jquery.digilib.geometry plugin not found!");
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297 // last straw: old version
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298 geom = dlGeometry();
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299 } else {
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300 // geometry plugin puts classes in the shared fn
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301 geom = fn.geometry;
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302 }
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303 FULL_AREA = geom.rectangle(0, 0, 1, 1);
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304
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305 // settings for this digilib instance are merged from defaults and options
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306 var settings = $.extend({}, defaults, options);
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307 var isFullscreen = settings.interactionMode === 'fullscreen';
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308 var queryParams = {};
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309 if (isFullscreen) {
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310 queryParams = parseQueryParams();
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311 // filter additional parameters
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312 for (var p in queryParams) {
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313 if ($.inArray(p, settings.digilibParamNames) < 0) {
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314 settings.additionalParamNames.push(p);
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315 }
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316 }
668
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317 }
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318 return this.each(function() {
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319 var $elem = $(this);
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320 var data = $elem.data('digilib');
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321 var params, elemSettings;
668
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322 // if the plugin hasn't been initialized yet
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323 if (!data) {
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324 // merge query parameters
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325 if (isFullscreen) {
688
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326 params = queryParams;
668
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327 } else {
688
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328 params = parseImgParams($elem);
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329 if ($.cookie) {
727
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330 // retrieve params from cookie
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331 var ck = "digilib-embed:fn:" + escape(params.fn) + ":pn:" + (params.pn || '1');
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332 var cs = $.cookie(ck);
727
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333 console.debug("get cookie=", ck, " value=", cs);
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334 if (cs) {
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diff changeset
335 var cp = parseQueryString(cs);
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diff changeset
336 // ignore fn and pn from cookie TODO: should we keep pn?
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diff changeset
337 delete cp.fn;
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diff changeset
338 delete cp.pn;
785
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339 $.extend(params, cp);
727
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340 }
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341 }
713
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342 }
856
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343 // setup $elem.data, needs "deep copy" because of nesting
849
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344 elemSettings = $.extend(true, {}, settings, params);
697
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345 data = {
856
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346 // let $(this) know about $(this) :-)
668
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347 $elem : $elem,
856
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348 // let $elem have its own copy of settings
668
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349 settings : elemSettings,
856
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350 // and of the URL query parameters
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351 queryParams : params,
790
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352 // TODO: move plugins reference out of data
788
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353 plugins : plugins
668
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354 };
793
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355 // store in jQuery data element
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
356 $elem.data('digilib', data);
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
357 }
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
358 unpackParams(data);
744
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
359 // check if browser knows *background-size
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
360 for (var bs in {'':1, '-moz-':1, '-webkit-':1, '-o-':1}) {
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
361 if ($elem.css(bs+'background-size')) {
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
362 data.hasBgSize = true;
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
363 data.bgSizeName = bs+'background-size';
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
364 break;
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
365 }
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
366 }
942
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
367 // check if browser supports AJAX-like URL-replace without reload
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
368 data.hasAsyncReload = (typeof history.replaceState === 'function');
744
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
369 // check digilib base URL
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
370 if (elemSettings.digilibBaseUrl == null) {
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
371 if (isFullscreen) {
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
372 // take current host
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
373 var url = window.location.toString();
913
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
374 // assume the page lives in [webapp]/jquery/
915
ee3383f80cb0 fix bug with fullscreen mode
robcast
parents: 914
diff changeset
375 var pos = url.indexOf('/jquery/');
913
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
376 if (pos > 0) {
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
377 elemSettings.digilibBaseUrl = url.substring(0, pos);
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
378 }
744
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
379 } else {
913
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
380 // may be we got the scaler URL from the img
744
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
381 var url = elemSettings.scalerBaseUrl;
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
382 if (url) {
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
383 // build it from scaler URL
913
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
384 var pos = url.indexOf('/servlet/Scaler');
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
385 elemSettings.digilibBaseUrl = url.substring(0, pos);
744
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
386 }
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
387 }
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
388 }
913
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
389 // check scaler base URL
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
390 if (elemSettings.scalerBaseUrl == null) {
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
391 if (elemSettings.digilibBaseUrl) {
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
392 elemSettings.scalerBaseUrl = elemSettings.digilibBaseUrl + '/servlet/Scaler';
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
393 }
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
394 }
786
868c2e795aca new plugin architecture.
robcast
parents: 785
diff changeset
395 // initialise plugins
787
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
396 for (n in plugins) {
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
397 var p = plugins[n];
793
63c1b33e38b1 documentation for new plugin api in jquery-digilib-plugin.txt.
robcast
parents: 791
diff changeset
398 if (typeof p.init === 'function') {
63c1b33e38b1 documentation for new plugin api in jquery-digilib-plugin.txt.
robcast
parents: 791
diff changeset
399 p.init(data);
63c1b33e38b1 documentation for new plugin api in jquery-digilib-plugin.txt.
robcast
parents: 791
diff changeset
400 }
786
868c2e795aca new plugin architecture.
robcast
parents: 785
diff changeset
401 }
763
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
402 // get image info from server if needed
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
403 if (data.scaleMode === 'pixel' || data.scaleMode === 'size') {
797
6914ddedaca7 loadImageInfo sends event when loaded.
robcast
parents: 795
diff changeset
404 loadImageInfo(data); // triggers "imageInfo" on completion
763
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
405 }
779
62c3b902f878 better width calculation for scaler div
hertzhaft
parents: 778
diff changeset
406 // create buttons before scaler
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
407 for (var i = 0; i < elemSettings.visibleButtonSets; ++i) {
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
408 showButtons(data, true, i);
942
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
409 }
779
62c3b902f878 better width calculation for scaler div
hertzhaft
parents: 778
diff changeset
410 // create HTML structure for scaler, taking width of buttons div into account
62c3b902f878 better width calculation for scaler div
hertzhaft
parents: 778
diff changeset
411 setupScalerDiv(data);
765
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
412 highlightButtons(data);
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
413 // about window creation - TODO: could be deferred? restrict to only one item?
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
414 setupAboutDiv(data);
856
5795b9cae183 first step towards zoom arrows
hertzhaft
parents: 851
diff changeset
415 // arrow overlays for moving zoomed detail
5795b9cae183 first step towards zoom arrows
hertzhaft
parents: 851
diff changeset
416 setupZoomArrows(data);
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
417 // send setup event
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
418 $(data).trigger('setup');
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
419 });
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
420 },
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
421
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
422 // destroy: clean up digilib
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
423 destroy : function(data) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
424 return this.each(function(){
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
425 var $elem = $(this);
917
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
426 $(window).off('.digilib'); // unbind all digilibs(?)
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
427 data.digilib.remove();
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
428 $elem.removeData('digilib');
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
429 });
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
430 },
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
431
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
432 // show or hide the 'about' window
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
433 showAboutDiv : function(data, show) {
765
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
434 var on = showDiv(data.settings.isAboutDivVisible, data.$aboutDiv, show);
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
435 data.settings.isAboutDivVisible = on;
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
436 highlightButtons(data, 'help', on);
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
437 },
655
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
438
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
439 // goto given page nr (+/-: relative)
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
440 gotoPage : function (data, pageNr) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
441 var settings = data.settings;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
442 var oldpn = settings.pn;
716
6b9b8e1401d8 goto page works now (with window.prompt)
robcast
parents: 715
diff changeset
443 if (pageNr == null) {
6b9b8e1401d8 goto page works now (with window.prompt)
robcast
parents: 715
diff changeset
444 pageNr = window.prompt("Goto page number", oldpn);
6b9b8e1401d8 goto page works now (with window.prompt)
robcast
parents: 715
diff changeset
445 }
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
446 var pn = setNumValue(settings, "pn", pageNr);
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
447 if (pn == null) return false; // nothing happened
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
448 if (pn < 1) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
449 alert("no such page (page number too low)");
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
450 settings.pn = oldpn;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
451 return false;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
452 }
767
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
453 // TODO: how do we get pt?
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
454 if (settings.pt) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
455 if (pn > settings.pt) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
456 alert("no such page (page number too high)");
623
7ba95f12d172 first attempt at switching images by page number
hertzhaft
parents: 622
diff changeset
457 settings.pn = oldpn;
7ba95f12d172 first attempt at switching images by page number
hertzhaft
parents: 622
diff changeset
458 return false;
634
34ee220a664b trying showAboutDivFn...
robcast
parents: 633
diff changeset
459 }
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
460 }
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
461 // reset mk and others(?)
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
462 data.marks = [];
927
95d8184995ab fixed bug with next/prev page.
robcast
parents: 918
diff changeset
463 data.zoomArea = FULL_AREA.copy();
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
464 // then reload
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
465 redisplay(data);
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
466 },
654
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
467
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
468 // zoom by a given factor
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
469 zoomBy : function (data, factor) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
470 zoomBy(data, factor);
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
471 },
647
2e817524992e set mark works now
robcast
parents: 645
diff changeset
472
767
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
473 // zoom to area (or interactive)
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
474 zoomArea : function (data, area) {
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
475 var settings = data.settings;
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
476 if (area == null) {
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
477 // interactively
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
478 zoomArea(data);
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
479 } else {
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
480 data.zoomArea = geom.rectangle(area);
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
481 redisplay(data);
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
482 }
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
483 },
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
484
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
485 // zoom out to full page
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
486 zoomFull : function (data, mode) {
917
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
487 data.zoomArea = FULL_AREA.copy();
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
488 if (mode === 'width') {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
489 data.dlOpts.fitwidth = 1;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
490 delete data.dlOpts.fitheight;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
491 } else if (mode === 'height') {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
492 data.dlOpts.fitheight = 1;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
493 delete data.dlOpts.fitwidth;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
494 } else {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
495 delete data.dlOpts.fitwidth;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
496 delete data.dlOpts.fitheight;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
497 }
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
498 redisplay(data);
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
499 },
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
500
876
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
501 // move zoomed area
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
502 moveZoomArea : function (data, dx, dy) {
931
58343be11fa3 "preview" for scroll arrows. still ugly code.
robcast
parents: 929
diff changeset
503 var fullBgRect = setZoomBg(data);
876
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
504 var za = data.zoomArea;
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
505 var factor = data.settings.zoomArrowMoveFactor;
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
506 var deltaX = dx * factor * za.width;
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
507 var deltaY = dy * factor * za.height;
931
58343be11fa3 "preview" for scroll arrows. still ugly code.
robcast
parents: 929
diff changeset
508 var delta = geom.position(deltaX, deltaY);
58343be11fa3 "preview" for scroll arrows. still ugly code.
robcast
parents: 929
diff changeset
509 za.addPosition(delta);
876
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
510 data.zoomArea = FULL_AREA.fit(za);
942
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
511 $(data).trigger('changeZoomArea', za);
931
58343be11fa3 "preview" for scroll arrows. still ugly code.
robcast
parents: 929
diff changeset
512 // TODO: improve this calculation
58343be11fa3 "preview" for scroll arrows. still ugly code.
robcast
parents: 929
diff changeset
513 var deltapix = geom.position(-dx*factor*data.imgRect.width,-dy*factor*data.imgRect.height);
58343be11fa3 "preview" for scroll arrows. still ugly code.
robcast
parents: 929
diff changeset
514 moveZoomBg(data, fullBgRect, deltapix);
876
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
515 redisplay(data);
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
516 },
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
517
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
518 // set a mark by clicking (or giving a position)
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
519 setMark : function (data, mpos) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
520 if (mpos == null) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
521 // interactive
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
522 setMark(data);
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
523 } else {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
524 // use position
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
525 data.marks.push(pos);
663
9791a2cec863 rotate, contrast, and brightness
robcast
parents: 662
diff changeset
526 redisplay(data);
604
3a2942d2d5cd version zero of jquery.digilib
robcast
parents:
diff changeset
527 }
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
528 },
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
529
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
530 // remove the last mark
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
531 removeMark : function (data) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
532 data.marks.pop();
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
533 redisplay(data);
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
534 },
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
535
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
536 // mirror the image
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
537 mirror : function (data, mode) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
538 var flags = data.scalerFlags;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
539 if (mode === 'h') {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
540 if (flags.hmir) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
541 delete flags.hmir;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
542 } else {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
543 flags.hmir = 1;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
544 }
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
545 } else {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
546 if (flags.vmir) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
547 delete flags.vmir;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
548 } else {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
549 flags.vmir = 1;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
550 }
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
551 }
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
552 redisplay(data);
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
553 },
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
554
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
555 // rotate the image
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
556 rotate : function (data, angle) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
557 var rot = data.settings.rot;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
558 if (angle == null) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
559 angle = window.prompt("Rotation angle:", rot);
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
560 }
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
561 data.settings.rot = angle;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
562 redisplay(data);
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
563 },
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
564
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
565 // change brightness
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
566 brightness : function (data, factor) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
567 var brgt = data.settings.brgt;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
568 if (factor == null) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
569 factor = window.prompt("Brightness (-255..255)", brgt);
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
570 }
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
571 data.settings.brgt = factor;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
572 redisplay(data);
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
573 },
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
574
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
575 // change contrast
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
576 contrast : function (data, factor) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
577 var cont = data.settings.cont;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
578 if (factor == null) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
579 factor = window.prompt("Contrast (-8, 8)", cont);
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
580 }
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
581 data.settings.cont = factor;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
582 redisplay(data);
688
0235a8e63818 reset button plus action
hertzhaft
parents: 687
diff changeset
583 },
710
d533bdf0e64e cosmetics
hertzhaft
parents: 709
diff changeset
584
690
7c8d5bfc5243 more or less buttons buttons - with animation :-)
robcast
parents: 687
diff changeset
585 // display more (or less) button sets
748
4b9349765b9c small method name change
robcast
parents: 747
diff changeset
586 moreButtons : function (data, more) {
696
e05c60578bff add toggle for last buttonset
hertzhaft
parents: 695
diff changeset
587 var settings = data.settings;
699
09f61af0a6dd re-created toggle for morebuttons (more = null)
robcast
parents: 698
diff changeset
588 if (more == null) {
703
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
589 // toggle more or less (only works for 2 sets)
699
09f61af0a6dd re-created toggle for morebuttons (more = null)
robcast
parents: 698
diff changeset
590 var maxbtns = settings.buttonSettings[settings.interactionMode].buttonSets.length;
09f61af0a6dd re-created toggle for morebuttons (more = null)
robcast
parents: 698
diff changeset
591 if (settings.visibleButtonSets >= maxbtns) {
09f61af0a6dd re-created toggle for morebuttons (more = null)
robcast
parents: 698
diff changeset
592 more = '-1';
09f61af0a6dd re-created toggle for morebuttons (more = null)
robcast
parents: 698
diff changeset
593 } else {
09f61af0a6dd re-created toggle for morebuttons (more = null)
robcast
parents: 698
diff changeset
594 more = '+1';
09f61af0a6dd re-created toggle for morebuttons (more = null)
robcast
parents: 698
diff changeset
595 }
09f61af0a6dd re-created toggle for morebuttons (more = null)
robcast
parents: 698
diff changeset
596 }
690
7c8d5bfc5243 more or less buttons buttons - with animation :-)
robcast
parents: 687
diff changeset
597 if (more === '-1') {
7c8d5bfc5243 more or less buttons buttons - with animation :-)
robcast
parents: 687
diff changeset
598 // remove set
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
599 var setIdx = settings.visibleButtonSets - 1;
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
600 if (showButtons(data, false, setIdx, true)) {
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
601 settings.visibleButtonSets--;
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
602 }
690
7c8d5bfc5243 more or less buttons buttons - with animation :-)
robcast
parents: 687
diff changeset
603 } else {
7c8d5bfc5243 more or less buttons buttons - with animation :-)
robcast
parents: 687
diff changeset
604 // add set
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
605 var setIdx = settings.visibleButtonSets;
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
606 if (showButtons(data, true, setIdx, true)) {
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
607 settings.visibleButtonSets++;
690
7c8d5bfc5243 more or less buttons buttons - with animation :-)
robcast
parents: 687
diff changeset
608 }
7c8d5bfc5243 more or less buttons buttons - with animation :-)
robcast
parents: 687
diff changeset
609 }
723
123706249227 improved bird image handling.
robcast
parents: 719
diff changeset
610 // persist setting
123706249227 improved bird image handling.
robcast
parents: 719
diff changeset
611 storeOptions(data);
691
robcast
parents: 690 689
diff changeset
612 },
688
0235a8e63818 reset button plus action
hertzhaft
parents: 687
diff changeset
613
929
e881ab1c2f47 first step to "preview" like zoom-drag for more operations
robcast
parents: 928
diff changeset
614 // reset image parameters to defaults TODO: improve this!
688
0235a8e63818 reset button plus action
hertzhaft
parents: 687
diff changeset
615 reset : function (data) {
0235a8e63818 reset button plus action
hertzhaft
parents: 687
diff changeset
616 var settings = data.settings;
0235a8e63818 reset button plus action
hertzhaft
parents: 687
diff changeset
617 var paramNames = settings.digilibParamNames;
0235a8e63818 reset button plus action
hertzhaft
parents: 687
diff changeset
618 var params = data.queryParams;
0235a8e63818 reset button plus action
hertzhaft
parents: 687
diff changeset
619 // delete all digilib parameters
0235a8e63818 reset button plus action
hertzhaft
parents: 687
diff changeset
620 for (var i = 0; i < paramNames.length; i++) {
0235a8e63818 reset button plus action
hertzhaft
parents: 687
diff changeset
621 var paramName = paramNames[i];
0235a8e63818 reset button plus action
hertzhaft
parents: 687
diff changeset
622 delete settings[paramName];
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
623 }
735
790a7673bef0 improved some embedded buttons; fixed reset function
hertzhaft
parents: 733
diff changeset
624 settings.fn = params.fn || ''; // no default defined
790a7673bef0 improved some embedded buttons; fixed reset function
hertzhaft
parents: 733
diff changeset
625 settings.pn = params.pn || defaults.pn;
790a7673bef0 improved some embedded buttons; fixed reset function
hertzhaft
parents: 733
diff changeset
626 settings.dw = params.dw;
790a7673bef0 improved some embedded buttons; fixed reset function
hertzhaft
parents: 733
diff changeset
627 settings.dh = params.dh;
709
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
628 settings.isBirdDivVisible = false;
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
629 settings.visibleButtonSets = 1;
735
790a7673bef0 improved some embedded buttons; fixed reset function
hertzhaft
parents: 733
diff changeset
630 // resets zoomArea, marks, scalerflags
917
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
631 data.zoomArea = FULL_AREA.copy();
735
790a7673bef0 improved some embedded buttons; fixed reset function
hertzhaft
parents: 733
diff changeset
632 data.marks = [];
790a7673bef0 improved some embedded buttons; fixed reset function
hertzhaft
parents: 733
diff changeset
633 data.scalerFlags = {};
712
823f0050f7eb 'reset' should reset fitwidth/fitheight, too
hertzhaft
parents: 711
diff changeset
634 delete data.dlOpts.fitwidth;
823f0050f7eb 'reset' should reset fitwidth/fitheight, too
hertzhaft
parents: 711
diff changeset
635 delete data.dlOpts.fitheight;
688
0235a8e63818 reset button plus action
hertzhaft
parents: 687
diff changeset
636 redisplay(data);
689
f5f2b262be07 reference button plus action
hertzhaft
parents: 688
diff changeset
637 },
f5f2b262be07 reference button plus action
hertzhaft
parents: 688
diff changeset
638
703
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
639 // presents a reference url (returns value if noprompt)
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
640 reference : function (data, noprompt) {
744
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
641 var url = getDigilibUrl(data);
703
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
642 if (noprompt == null) {
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
643 window.prompt("URL reference to the current view", url);
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
644 }
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
645 return url;
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
646 },
710
d533bdf0e64e cosmetics
hertzhaft
parents: 709
diff changeset
647
703
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
648 // set image quality
748
4b9349765b9c small method name change
robcast
parents: 747
diff changeset
649 setQuality : function (data, qual) {
703
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
650 var oldq = getQuality(data);
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
651 if (qual == null) {
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
652 qual = window.prompt("Image quality (0..2)", oldq);
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
653 }
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
654 qual = parseInt(qual, 10);
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
655 if (qual >= 0 && qual <= 2) {
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
656 setQuality(data, qual);
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
657 redisplay(data);
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
658 }
754
ce5a0e6b5ee9 reading image info asynchronously works now. has just no use yet.
robcast
parents: 751
diff changeset
659 },
760
f0be4432f515 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 755
diff changeset
660
754
ce5a0e6b5ee9 reading image info asynchronously works now. has just no use yet.
robcast
parents: 751
diff changeset
661 // calibrate (only faking)
772
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
662 calibrate : function (data, res) {
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
663 var oldRes = data.settings.ddpi;
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
664 if (res == null) {
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
665 res = window.prompt("Display resolution (dpi)", oldRes);
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
666 }
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
667 if (res != null) {
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
668 data.settings.ddpi = res;
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
669 redisplay(data);
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
670 }
760
f0be4432f515 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 755
diff changeset
671 },
775
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
672
761
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
673 // set image scale mode
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
674 setScaleMode : function (data, mode) {
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
675 var oldM = getScaleMode(data);
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
676 if (mode == null) {
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
677 mode = window.prompt("Image scale mode (screen, pixel, size)", oldM);
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
678 }
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
679 if (mode != null) {
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
680 setScaleMode(data, mode);
763
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
681 data.scaleMode = mode;
761
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
682 redisplay(data);
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
683 }
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
684 }
775
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
685
763
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
686 // end of actions
605
aee94e4a8c48 next version zero of jquery.digilib
robcast
parents: 604
diff changeset
687 };
604
3a2942d2d5cd version zero of jquery.digilib
robcast
parents:
diff changeset
688
608
774a3f60efd5 start work on scaler call
robcast
parents: 607
diff changeset
689 // returns parameters from page url
607
f5d5cae64828 parameter parsing
hertzhaft
parents: 605
diff changeset
690 var parseQueryParams = function() {
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
691 return parseQueryString(window.location.search.slice(1));
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
692 };
655
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
693
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
694 // returns parameters from embedded img-element
607
f5d5cae64828 parameter parsing
hertzhaft
parents: 605
diff changeset
695 var parseImgParams = function($elem) {
613
53ee659e2d00 keeping img tag for embedded mode seems to work now
robcast
parents: 612
diff changeset
696 var src = $elem.find('img').first().attr('src');
710
d533bdf0e64e cosmetics
hertzhaft
parents: 709
diff changeset
697 if (!src) return null;
607
f5d5cae64828 parameter parsing
hertzhaft
parents: 605
diff changeset
698 var pos = src.indexOf('?');
f5d5cae64828 parameter parsing
hertzhaft
parents: 605
diff changeset
699 var query = (pos < 0) ? '' : src.substring(pos + 1);
f5d5cae64828 parameter parsing
hertzhaft
parents: 605
diff changeset
700 var scalerUrl = src.substring(0, pos);
627
c2566e470569 scalerImgLoaded sets up img trafo
robcast
parents: 626
diff changeset
701 var params = parseQueryString(query);
c2566e470569 scalerImgLoaded sets up img trafo
robcast
parents: 626
diff changeset
702 params.scalerBaseUrl = scalerUrl;
c2566e470569 scalerImgLoaded sets up img trafo
robcast
parents: 626
diff changeset
703 return params;
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
704 };
607
f5d5cae64828 parameter parsing
hertzhaft
parents: 605
diff changeset
705
608
774a3f60efd5 start work on scaler call
robcast
parents: 607
diff changeset
706 // parses query parameter string into parameter object
607
f5d5cae64828 parameter parsing
hertzhaft
parents: 605
diff changeset
707 var parseQueryString = function(query) {
701
a343240a6f7c cookie handling now just in pack/unpackParameters
robcast
parents: 700
diff changeset
708 var params = {};
a343240a6f7c cookie handling now just in pack/unpackParameters
robcast
parents: 700
diff changeset
709 if (query == null) return params;
607
f5d5cae64828 parameter parsing
hertzhaft
parents: 605
diff changeset
710 var pairs = query.split("&");
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
711 //var keys = [];
607
f5d5cae64828 parameter parsing
hertzhaft
parents: 605
diff changeset
712 for (var i = 0; i < pairs.length; i++) {
f5d5cae64828 parameter parsing
hertzhaft
parents: 605
diff changeset
713 var pair = pairs[i].split("=");
f5d5cae64828 parameter parsing
hertzhaft
parents: 605
diff changeset
714 if (pair.length === 2) {
627
c2566e470569 scalerImgLoaded sets up img trafo
robcast
parents: 626
diff changeset
715 params[pair[0]] = pair[1];
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
716 //keys.push(pair[0]);
634
34ee220a664b trying showAboutDivFn...
robcast
parents: 633
diff changeset
717 }
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
718 }
627
c2566e470569 scalerImgLoaded sets up img trafo
robcast
parents: 626
diff changeset
719 return params;
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
720 };
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
721
643
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
722 // returns a query string from key names from a parameter hash (ignoring if the same value is in defaults)
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
723 var getParamString = function (settings, keys, defaults) {
615
ec131e9699a6 setup bird's eye view div
hertzhaft
parents: 614
diff changeset
724 var paramString = '';
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
725 var nx = false;
913
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
726 for (var i = 0; i < keys.length; ++i) {
615
ec131e9699a6 setup bird's eye view div
hertzhaft
parents: 614
diff changeset
727 var key = keys[i];
663
9791a2cec863 rotate, contrast, and brightness
robcast
parents: 662
diff changeset
728 if ((settings[key] != null) && ((defaults == null) || (settings[key] != defaults[key]))) {
615
ec131e9699a6 setup bird's eye view div
hertzhaft
parents: 614
diff changeset
729 // first param gets no '&'
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
730 if (nx) {
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
731 paramString += '&';
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
732 } else {
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
733 nx = true;
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
734 }
615
ec131e9699a6 setup bird's eye view div
hertzhaft
parents: 614
diff changeset
735 // add parm=val
ec131e9699a6 setup bird's eye view div
hertzhaft
parents: 614
diff changeset
736 paramString += key + '=' + settings[key];
643
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
737 }
615
ec131e9699a6 setup bird's eye view div
hertzhaft
parents: 614
diff changeset
738 }
ec131e9699a6 setup bird's eye view div
hertzhaft
parents: 614
diff changeset
739 return paramString;
631
4f7b52b97738 more work on initialisation
robcast
parents: 629
diff changeset
740 };
4f7b52b97738 more work on initialisation
robcast
parents: 629
diff changeset
741
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
742 // returns URL and query string for Scaler
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
743 var getScalerUrl = function (data) {
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
744 packParams(data);
653
b21c1a539af3 fixed dumb bug
robcast
parents: 652
diff changeset
745 var settings = data.settings;
652
01557c5e0682 added guessing of scalerBaseUrl
robcast
parents: 651
diff changeset
746 if (settings.scalerBaseUrl == null) {
01557c5e0682 added guessing of scalerBaseUrl
robcast
parents: 651
diff changeset
747 alert("ERROR: URL of digilib Scaler servlet missing!");
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
748 }
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
749 var keys = settings.scalerParamNames;
643
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
750 var queryString = getParamString(settings, keys, defaults);
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
751 var url = settings.scalerBaseUrl + '?' + queryString;
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
752 return url;
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
753 };
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
754
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
755 // returns URL for bird's eye view image
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
756 var getBgImgUrl = function (data, moreParams) {
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
757 var settings = data.settings;
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
758 var bgOptions = {
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
759 dw : settings.bgImgWidth,
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
760 dh : settings.bgImgHeight
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
761 };
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
762 var bgSettings = $.extend({}, settings, bgOptions);
931
58343be11fa3 "preview" for scroll arrows. still ugly code.
robcast
parents: 929
diff changeset
763 // filter scaler flags (use only hmir and vmir)
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
764 if (bgSettings.mo != null) {
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
765 var mo = '';
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
766 if (data.scalerFlags.hmir != null) {
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
767 mo += 'hmir,';
767
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
768 }
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
769 if (data.scalerFlags.vmir != null) {
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
770 mo += 'vmir';
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
771 }
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
772 bgSettings.mo = mo;
743
05665cc70a5f zoom-drag background follows rotation and mirror
robcast
parents: 742
diff changeset
773 }
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
774 var params = getParamString(bgSettings, settings.bgImgParams, defaults);
743
05665cc70a5f zoom-drag background follows rotation and mirror
robcast
parents: 742
diff changeset
775 var url = settings.scalerBaseUrl + '?' + params;
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
776 return url;
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
777 };
745
ad483c008159 move birdview zoom indicator along with zoom drag
hertzhaft
parents: 744
diff changeset
778
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
779 // returns URL and query string for current digilib
644
ee8ccd84c5f8 reload doesn't take list of changed parameters any more
robcast
parents: 643
diff changeset
780 var getDigilibUrl = function (data) {
643
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
781 packParams(data);
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
782 var settings = data.settings;
913
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
783 var paramList = settings.additionalParamNames.concat(settings.digilibParamNames);
914
1180d7a6aec1 added suppressParamNames for half-embedded mode.
robcast
parents: 913
diff changeset
784 if (settings.suppressParamNames != null) {
1180d7a6aec1 added suppressParamNames for half-embedded mode.
robcast
parents: 913
diff changeset
785 // eliminate suppressed parameters from list
1180d7a6aec1 added suppressParamNames for half-embedded mode.
robcast
parents: 913
diff changeset
786 paramList = $.map(paramList, function(e, idx) {
1180d7a6aec1 added suppressParamNames for half-embedded mode.
robcast
parents: 913
diff changeset
787 if ($.inArray(e, settings.suppressParamNames) >= 0) {
1180d7a6aec1 added suppressParamNames for half-embedded mode.
robcast
parents: 913
diff changeset
788 return null;
1180d7a6aec1 added suppressParamNames for half-embedded mode.
robcast
parents: 913
diff changeset
789 } else {
1180d7a6aec1 added suppressParamNames for half-embedded mode.
robcast
parents: 913
diff changeset
790 return e;
1180d7a6aec1 added suppressParamNames for half-embedded mode.
robcast
parents: 913
diff changeset
791 }
1180d7a6aec1 added suppressParamNames for half-embedded mode.
robcast
parents: 913
diff changeset
792 });
1180d7a6aec1 added suppressParamNames for half-embedded mode.
robcast
parents: 913
diff changeset
793 }
913
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
794 var queryString = getParamString(settings, paramList, defaults);
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
795 // take url from current location
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
796 var url = window.location.href;
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
797 var pos = url.indexOf('?');
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
798 if (pos > -1) {
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
799 url = url.substring(0, pos);
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
800 }
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
801 return url + '?' + queryString;
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
802 };
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
803
797
6914ddedaca7 loadImageInfo sends event when loaded.
robcast
parents: 795
diff changeset
804 // loads image information from digilib server via HTTP
6914ddedaca7 loadImageInfo sends event when loaded.
robcast
parents: 795
diff changeset
805 var loadImageInfo = function (data) {
754
ce5a0e6b5ee9 reading image info asynchronously works now. has just no use yet.
robcast
parents: 751
diff changeset
806 var settings = data.settings;
917
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
807 // bind default function (only once)
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
808 $(data).off('imageInfo', handleImageInfo);
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
809 $(data).on('imageInfo', handleImageInfo);
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
810 var url = settings.digilibBaseUrl + '/ImgInfo-json.jsp';
754
ce5a0e6b5ee9 reading image info asynchronously works now. has just no use yet.
robcast
parents: 751
diff changeset
811 url += '?' + getParamString(settings, ['fn', 'pn'], defaults);
767
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
812 // TODO: better error handling
785
b9a75079aece geometry as first digilib plugin.
robcast
parents: 784
diff changeset
813 $.getJSON(url, function (json) {
754
ce5a0e6b5ee9 reading image info asynchronously works now. has just no use yet.
robcast
parents: 751
diff changeset
814 console.debug("got json data=", json);
ce5a0e6b5ee9 reading image info asynchronously works now. has just no use yet.
robcast
parents: 751
diff changeset
815 data.imgInfo = json;
797
6914ddedaca7 loadImageInfo sends event when loaded.
robcast
parents: 795
diff changeset
816 // send event
6914ddedaca7 loadImageInfo sends event when loaded.
robcast
parents: 795
diff changeset
817 $(data).trigger('imageInfo', [json]);
754
ce5a0e6b5ee9 reading image info asynchronously works now. has just no use yet.
robcast
parents: 751
diff changeset
818 });
ce5a0e6b5ee9 reading image info asynchronously works now. has just no use yet.
robcast
parents: 751
diff changeset
819 };
775
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
820
655
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
821 // processes some parameters into objects and stuff
631
4f7b52b97738 more work on initialisation
robcast
parents: 629
diff changeset
822 var unpackParams = function (data) {
4f7b52b97738 more work on initialisation
robcast
parents: 629
diff changeset
823 var settings = data.settings;
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
824 // zoom area
631
4f7b52b97738 more work on initialisation
robcast
parents: 629
diff changeset
825 var zoomArea = geom.rectangle(settings.wx, settings.wy, settings.ww, settings.wh);
643
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
826 data.zoomArea = zoomArea;
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
827 // marks
631
4f7b52b97738 more work on initialisation
robcast
parents: 629
diff changeset
828 var marks = [];
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
829 if (settings.mk) {
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
830 var mk = settings.mk;
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
831 if (mk.indexOf(";") >= 0) {
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
832 var pa = mk.split(";"); // old format with ";"
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
833 } else {
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
834 var pa = mk.split(","); // new format
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
835 }
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
836 for (var i = 0; i < pa.length ; i++) {
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
837 var pos = pa[i].split("/");
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
838 if (pos.length > 1) {
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
839 marks.push(geom.position(pos[0], pos[1]));
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
840 }
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
841 }
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
842 }
643
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
843 data.marks = marks;
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
844 // mo (Scaler flags)
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
845 var flags = {};
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
846 if (settings.mo) {
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
847 var pa = settings.mo.split(",");
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
848 for (var i = 0; i < pa.length ; i++) {
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
849 flags[pa[i]] = pa[i];
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
850 }
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
851 }
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
852 data.scalerFlags = flags;
763
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
853 data.scaleMode = getScaleMode(data);
723
123706249227 improved bird image handling.
robcast
parents: 719
diff changeset
854 retrieveOptions(data);
655
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
855 };
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
856
822
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
857 // put area into parameters
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
858 var packArea = function (settings, area) {
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
859 if (!area) return;
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
860 // zoom area
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
861 settings.wx = cropFloat(area.x);
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
862 settings.wy = cropFloat(area.y);
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
863 settings.ww = cropFloat(area.width);
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
864 settings.wh = cropFloat(area.height);
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
865 };
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
866
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
867 // put marks into parameters
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
868 var packMarks = function (settings, marks) {
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
869 if (!marks) return;
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
870 settings.mk = '';
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
871 for (var i = 0; i < marks.length; i++) {
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
872 if (i) {
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
873 settings.mk += ',';
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
874 }
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
875 settings.mk +=
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
876 cropFloatStr(marks[i].x) + '/' +
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
877 cropFloatStr(marks[i].y);
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
878 }
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
879 };
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
880
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
881 // pack scaler flags into parameters
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
882 var packScalerFlags = function (settings, flags) {
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
883 if (!flags) return;
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
884 var mo = '';
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
885 for (var f in flags) {
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
886 if (mo) {
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
887 mo += ',';
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
888 }
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
889 mo += f;
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
890 }
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
891 settings.mo = mo;
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
892 };
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
893
631
4f7b52b97738 more work on initialisation
robcast
parents: 629
diff changeset
894 // put objects back into parameters
4f7b52b97738 more work on initialisation
robcast
parents: 629
diff changeset
895 var packParams = function (data) {
4f7b52b97738 more work on initialisation
robcast
parents: 629
diff changeset
896 var settings = data.settings;
822
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
897 packArea(settings, data.zoomArea);
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
898 packMarks(settings, data.marks);
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
899 packScalerFlags(settings, data.scalerFlags);
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
900 // store user interface options in cookie
723
123706249227 improved bird image handling.
robcast
parents: 719
diff changeset
901 storeOptions(data);
709
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
902 };
688
0235a8e63818 reset button plus action
hertzhaft
parents: 687
diff changeset
903
723
123706249227 improved bird image handling.
robcast
parents: 719
diff changeset
904 var storeOptions = function (data) {
701
a343240a6f7c cookie handling now just in pack/unpackParameters
robcast
parents: 700
diff changeset
905 // save digilib options in cookie
709
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
906 var settings = data.settings;
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
907 if (data.dlOpts) {
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
908 // save digilib settings in options
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
909 data.dlOpts.birdview = settings.isBirdDivVisible ? 1 : 0;
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
910 data.dlOpts.buttons = settings.visibleButtonSets;
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
911 var clop = '';
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
912 for (var o in data.dlOpts) {
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
913 if (clop) {
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
914 clop += '&';
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
915 }
709
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
916 clop += o + '=' + data.dlOpts[o];
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
917 }
785
b9a75079aece geometry as first digilib plugin.
robcast
parents: 784
diff changeset
918 if ($.cookie) {
709
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
919 var ck = "digilib:fn:" + escape(settings.fn) + ":pn:" + settings.pn;
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
920 console.debug("set cookie=", ck, " value=", clop);
785
b9a75079aece geometry as first digilib plugin.
robcast
parents: 784
diff changeset
921 $.cookie(ck, clop);
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
922 }
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
923 }
785
b9a75079aece geometry as first digilib plugin.
robcast
parents: 784
diff changeset
924 if (settings.interactionMode !== 'fullscreen' && $.cookie) {
727
fc61c6b02c78 first steps to storing embedded state in cookie
robcast
parents: 726
diff changeset
925 // store normal parameters in cookie for embedded mode
fc61c6b02c78 first steps to storing embedded state in cookie
robcast
parents: 726
diff changeset
926 var qs = getParamString(settings, settings.digilibParamNames, defaults);
fc61c6b02c78 first steps to storing embedded state in cookie
robcast
parents: 726
diff changeset
927 var ck = "digilib-embed:fn:" + escape(settings.fn) + ":pn:" + settings.pn;
fc61c6b02c78 first steps to storing embedded state in cookie
robcast
parents: 726
diff changeset
928 console.debug("set cookie=", ck, " value=", qs);
785
b9a75079aece geometry as first digilib plugin.
robcast
parents: 784
diff changeset
929 $.cookie(ck, qs);
727
fc61c6b02c78 first steps to storing embedded state in cookie
robcast
parents: 726
diff changeset
930 }
631
4f7b52b97738 more work on initialisation
robcast
parents: 629
diff changeset
931 };
655
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
932
723
123706249227 improved bird image handling.
robcast
parents: 719
diff changeset
933 var retrieveOptions = function (data) {
709
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
934 // clop (digilib options)
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
935 var opts = {};
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
936 var settings = data.settings;
785
b9a75079aece geometry as first digilib plugin.
robcast
parents: 784
diff changeset
937 if ($.cookie) {
709
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
938 // read from cookie
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
939 var ck = "digilib:fn:" + escape(settings.fn) + ":pn:" + settings.pn;
785
b9a75079aece geometry as first digilib plugin.
robcast
parents: 784
diff changeset
940 var cp = $.cookie(ck);
709
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
941 console.debug("get cookie=", ck, " value=", cp);
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
942 // in query string format
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
943 opts = parseQueryString(cp);
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
944 }
709
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
945 data.dlOpts = opts;
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
946 // birdview option
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
947 if (opts.birdview != null) {
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
948 settings.isBirdDivVisible = opts.birdview === '1';
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
949 }
709
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
950 // visible button sets
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
951 if (opts.buttons != null) {
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
952 settings.visibleButtonSets = opts.buttons;
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
953 }
711
eab17859be79 improved button positioning
robcast
parents: 710
diff changeset
954 };
709
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
955
622
cc3d81f02d4e factored out display function
hertzhaft
parents: 621
diff changeset
956 // (re)load the img from a new scaler URL
644
ee8ccd84c5f8 reload doesn't take list of changed parameters any more
robcast
parents: 643
diff changeset
957 var redisplay = function (data) {
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
958 var settings = data.settings;
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
959 if (settings.interactionMode === 'fullscreen') {
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
960 // update location.href (browser URL) in fullscreen mode
644
ee8ccd84c5f8 reload doesn't take list of changed parameters any more
robcast
parents: 643
diff changeset
961 var url = getDigilibUrl(data);
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
962 var history = window.history;
942
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
963 if (data.hasAsyncReload) {
798
b07d1824ca2a fullscreen mode works without reload on browsers supporting history.pushstate!
robcast
parents: 797
diff changeset
964 console.debug("faking reload to "+url);
b07d1824ca2a fullscreen mode works without reload on browsers supporting history.pushstate!
robcast
parents: 797
diff changeset
965 // change url without reloading (stateObj, title, url)
890
613c2089bc7a use setstate in redisplay instead of pushstate as long as we don't deal with popstate (i.e. history-back).
robcast
parents: 889
diff changeset
966 // TODO: we really need to push the state in stateObj and listen to pop-events
913
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
967 try {
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
968 history.replaceState({}, '', url);
931
58343be11fa3 "preview" for scroll arrows. still ugly code.
robcast
parents: 929
diff changeset
969 // show busy cursor
58343be11fa3 "preview" for scroll arrows. still ugly code.
robcast
parents: 929
diff changeset
970 $('body').css('cursor', 'progress');
934
065dd6895ce7 improved busy cursor
robcast
parents: 931
diff changeset
971 data.$scaler.css('cursor', 'progress');
913
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
972 // change img src
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
973 var imgurl = getScalerUrl(data);
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
974 data.$img.attr('src', imgurl);
917
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
975 if (data.scalerFlags.clip != null || data.scalerFlags.osize != null) {
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
976 // we need image info, do we have it?
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
977 if (data.imgInfo == null) {
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
978 loadImageInfo(data);
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
979 }
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
980 }
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
981 highlightButtons(data); // TODO: better solution
942
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
982 // invalidate background
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
983 data.hasPreviewBg = null;
913
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
984 // send event
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
985 $(data).trigger('redisplay');
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
986 } catch (e) {
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
987 console.error("replaceState("+url+") didn't work: "+e);
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
988 // reload window
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
989 window.location = url;
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
990 }
798
b07d1824ca2a fullscreen mode works without reload on browsers supporting history.pushstate!
robcast
parents: 797
diff changeset
991 } else {
b07d1824ca2a fullscreen mode works without reload on browsers supporting history.pushstate!
robcast
parents: 797
diff changeset
992 // reload window
b07d1824ca2a fullscreen mode works without reload on browsers supporting history.pushstate!
robcast
parents: 797
diff changeset
993 window.location = url;
b07d1824ca2a fullscreen mode works without reload on browsers supporting history.pushstate!
robcast
parents: 797
diff changeset
994 }
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
995 } else {
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
996 // embedded mode -- just change img src
931
58343be11fa3 "preview" for scroll arrows. still ugly code.
robcast
parents: 929
diff changeset
997 // show busy cursor
58343be11fa3 "preview" for scroll arrows. still ugly code.
robcast
parents: 929
diff changeset
998 $('body').css('cursor', 'progress');
934
065dd6895ce7 improved busy cursor
robcast
parents: 931
diff changeset
999 data.$scaler.css('cursor', 'progress');
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
1000 var url = getScalerUrl(data);
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
1001 data.$img.attr('src', url);
917
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
1002 if (data.scalerFlags.clip != null || data.scalerFlags.osize != null) {
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
1003 // we need image info, do we have it?
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
1004 if (data.imgInfo == null) {
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
1005 loadImageInfo(data);
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
1006 }
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
1007 }
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
1008 highlightButtons(data); // TODO: better solution
942
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1009 // invalidate background
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1010 data.hasPreviewBg = null;
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
1011 // send event
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
1012 $(data).trigger('redisplay');
913
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
1013 }
622
cc3d81f02d4e factored out display function
hertzhaft
parents: 621
diff changeset
1014 };
cc3d81f02d4e factored out display function
hertzhaft
parents: 621
diff changeset
1015
767
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1016 // update display (overlays etc.)
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1017 var updateDisplay = function (data) {
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1018 updateImgTrafo(data);
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1019 renderMarks(data);
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1020 setupZoomDrag(data);
862
7ebdc106a61a second step towards zoom arrows
hertzhaft
parents: 856
diff changeset
1021 renderZoomArrows(data);
784
dde58c15bbd2 first internal event. no handlers yet.
robcast
parents: 780
diff changeset
1022 // send event
dde58c15bbd2 first internal event. no handlers yet.
robcast
parents: 780
diff changeset
1023 $(data).trigger('update');
767
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1024 };
775
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1025
662
6a03dbd30e4f fix bug in birdview handling.
robcast
parents: 661
diff changeset
1026 // returns maximum size for scaler img in fullscreen mode
778
f8235c42f4a0 more preparations for SVG measuring tool
hertzhaft
parents: 777
diff changeset
1027 var getFullscreenImgSize = function (data) {
886
cb23fe100d7e make getFullscreenImgSize more robust. put button width in settings.
robcast
parents: 879
diff changeset
1028 var mode = data.settings.interactionMode;
662
6a03dbd30e4f fix bug in birdview handling.
robcast
parents: 661
diff changeset
1029 var $win = $(window);
6a03dbd30e4f fix bug in birdview handling.
robcast
parents: 661
diff changeset
1030 var winH = $win.height();
779
62c3b902f878 better width calculation for scaler div
hertzhaft
parents: 778
diff changeset
1031 var winW = $win.width();
62c3b902f878 better width calculation for scaler div
hertzhaft
parents: 778
diff changeset
1032 var $body = $('body');
886
cb23fe100d7e make getFullscreenImgSize more robust. put button width in settings.
robcast
parents: 879
diff changeset
1033 // include standard body margins and check plausibility
780
a34686e7c151 better height calculation, too
hertzhaft
parents: 779
diff changeset
1034 var borderW = $body.outerWidth(true) - $body.width();
886
cb23fe100d7e make getFullscreenImgSize more robust. put button width in settings.
robcast
parents: 879
diff changeset
1035 if (borderW === 0 || borderW > 100) {
cb23fe100d7e make getFullscreenImgSize more robust. put button width in settings.
robcast
parents: 879
diff changeset
1036 console.debug("fixing border width for getFullscreenImgSize!");
cb23fe100d7e make getFullscreenImgSize more robust. put button width in settings.
robcast
parents: 879
diff changeset
1037 borderW = data.settings.scalerInset;
cb23fe100d7e make getFullscreenImgSize more robust. put button width in settings.
robcast
parents: 879
diff changeset
1038 }
780
a34686e7c151 better height calculation, too
hertzhaft
parents: 779
diff changeset
1039 var borderH = $body.outerHeight(true) - $body.height();
886
cb23fe100d7e make getFullscreenImgSize more robust. put button width in settings.
robcast
parents: 879
diff changeset
1040 if (borderH === 0 || borderH > 100) {
cb23fe100d7e make getFullscreenImgSize more robust. put button width in settings.
robcast
parents: 879
diff changeset
1041 console.debug("fixing border height for getFullscreenImgSize!");
cb23fe100d7e make getFullscreenImgSize more robust. put button width in settings.
robcast
parents: 879
diff changeset
1042 borderH = 5;
cb23fe100d7e make getFullscreenImgSize more robust. put button width in settings.
robcast
parents: 879
diff changeset
1043 }
779
62c3b902f878 better width calculation for scaler div
hertzhaft
parents: 778
diff changeset
1044 var buttonsW = 0;
886
cb23fe100d7e make getFullscreenImgSize more robust. put button width in settings.
robcast
parents: 879
diff changeset
1045 if (data.settings.visibleButtonSets) {
cb23fe100d7e make getFullscreenImgSize more robust. put button width in settings.
robcast
parents: 879
diff changeset
1046 // get button width from settings
cb23fe100d7e make getFullscreenImgSize more robust. put button width in settings.
robcast
parents: 879
diff changeset
1047 buttonsW = data.settings.buttonSettings[mode].buttonSetWidth;
cb23fe100d7e make getFullscreenImgSize more robust. put button width in settings.
robcast
parents: 879
diff changeset
1048 // TODO: leave space for all button sets?
779
62c3b902f878 better width calculation for scaler div
hertzhaft
parents: 778
diff changeset
1049 }
62c3b902f878 better width calculation for scaler div
hertzhaft
parents: 778
diff changeset
1050 // account for left/right border, body margins and additional requirements
886
cb23fe100d7e make getFullscreenImgSize more robust. put button width in settings.
robcast
parents: 879
diff changeset
1051 var imgW = winW - borderW - buttonsW;
cb23fe100d7e make getFullscreenImgSize more robust. put button width in settings.
robcast
parents: 879
diff changeset
1052 var imgH = winH - borderH;
cb23fe100d7e make getFullscreenImgSize more robust. put button width in settings.
robcast
parents: 879
diff changeset
1053 console.debug(winW, winH, 'winW:', $win.width(), 'border:', borderW, 'buttonsW:', buttonsW, 'calc:', imgW);
cb23fe100d7e make getFullscreenImgSize more robust. put button width in settings.
robcast
parents: 879
diff changeset
1054 return geom.size(imgW, imgH);
662
6a03dbd30e4f fix bug in birdview handling.
robcast
parents: 661
diff changeset
1055 };
6a03dbd30e4f fix bug in birdview handling.
robcast
parents: 661
diff changeset
1056
608
774a3f60efd5 start work on scaler call
robcast
parents: 607
diff changeset
1057 // creates HTML structure for digilib in elem
627
c2566e470569 scalerImgLoaded sets up img trafo
robcast
parents: 626
diff changeset
1058 var setupScalerDiv = function (data) {
c2566e470569 scalerImgLoaded sets up img trafo
robcast
parents: 626
diff changeset
1059 var settings = data.settings;
647
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1060 var $elem = data.$elem;
725
936d88972cd0 put styles in stylesheet.
robcast
parents: 724
diff changeset
1061 $elem.addClass('digilib');
728
84ad95fd3202 embedded mode state in cookie works now.
robcast
parents: 727
diff changeset
1062 var $img;
84ad95fd3202 embedded mode state in cookie works now.
robcast
parents: 727
diff changeset
1063 var scalerUrl;
608
774a3f60efd5 start work on scaler call
robcast
parents: 607
diff changeset
1064 if (settings.interactionMode === 'fullscreen') {
728
84ad95fd3202 embedded mode state in cookie works now.
robcast
parents: 727
diff changeset
1065 // fullscreen
725
936d88972cd0 put styles in stylesheet.
robcast
parents: 724
diff changeset
1066 $elem.addClass('dl_fullscreen');
778
f8235c42f4a0 more preparations for SVG measuring tool
hertzhaft
parents: 777
diff changeset
1067 var imgSize = getFullscreenImgSize(data);
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
1068 // fitwidth/height omits destination height/width
728
84ad95fd3202 embedded mode state in cookie works now.
robcast
parents: 727
diff changeset
1069 if (data.dlOpts.fitheight == null) {
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
1070 settings.dw = imgSize.width;
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1071 }
728
84ad95fd3202 embedded mode state in cookie works now.
robcast
parents: 727
diff changeset
1072 if (data.dlOpts.fitwidth == null) {
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
1073 settings.dh = imgSize.height;
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1074 }
686
86c4174977f1 trying to work around IE bugs, debugging for IE
hertzhaft
parents: 682
diff changeset
1075 scalerUrl = getScalerUrl(data);
728
84ad95fd3202 embedded mode state in cookie works now.
robcast
parents: 727
diff changeset
1076 $img = $('<img/>');
609
435f81210a33 start work on scaler call
robcast
parents: 608
diff changeset
1077 } else {
728
84ad95fd3202 embedded mode state in cookie works now.
robcast
parents: 727
diff changeset
1078 // embedded mode -- try to keep img tag
725
936d88972cd0 put styles in stylesheet.
robcast
parents: 724
diff changeset
1079 $elem.addClass('dl_embedded');
728
84ad95fd3202 embedded mode state in cookie works now.
robcast
parents: 727
diff changeset
1080 scalerUrl = getScalerUrl(data);
623
7ba95f12d172 first attempt at switching images by page number
hertzhaft
parents: 622
diff changeset
1081 $img = $elem.find('img');
613
53ee659e2d00 keeping img tag for embedded mode seems to work now
robcast
parents: 612
diff changeset
1082 if ($img.length > 0) {
870
80cc227c1d50 keep title and alt attributes from HTML for scaler img
hertzhaft
parents: 869
diff changeset
1083 var oldUrl = $img.attr('src');
80cc227c1d50 keep title and alt attributes from HTML for scaler img
hertzhaft
parents: 869
diff changeset
1084 // keep img attributes from html
80cc227c1d50 keep title and alt attributes from HTML for scaler img
hertzhaft
parents: 869
diff changeset
1085 var title = $img.attr('title');
80cc227c1d50 keep title and alt attributes from HTML for scaler img
hertzhaft
parents: 869
diff changeset
1086 var alt = $img.attr('alt');
80cc227c1d50 keep title and alt attributes from HTML for scaler img
hertzhaft
parents: 869
diff changeset
1087 if (oldUrl === scalerUrl) {
80cc227c1d50 keep title and alt attributes from HTML for scaler img
hertzhaft
parents: 869
diff changeset
1088 console.debug("img detach:", $img);
80cc227c1d50 keep title and alt attributes from HTML for scaler img
hertzhaft
parents: 869
diff changeset
1089 $img.detach();
80cc227c1d50 keep title and alt attributes from HTML for scaler img
hertzhaft
parents: 869
diff changeset
1090 } else {
80cc227c1d50 keep title and alt attributes from HTML for scaler img
hertzhaft
parents: 869
diff changeset
1091 $img = $('<img/>');
80cc227c1d50 keep title and alt attributes from HTML for scaler img
hertzhaft
parents: 869
diff changeset
1092 $img.attr("title", title);
80cc227c1d50 keep title and alt attributes from HTML for scaler img
hertzhaft
parents: 869
diff changeset
1093 $img.attr("alt", alt);
728
84ad95fd3202 embedded mode state in cookie works now.
robcast
parents: 727
diff changeset
1094 }
613
53ee659e2d00 keeping img tag for embedded mode seems to work now
robcast
parents: 612
diff changeset
1095 } else {
53ee659e2d00 keeping img tag for embedded mode seems to work now
robcast
parents: 612
diff changeset
1096 $img = $('<img/>');
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1097 }
608
774a3f60efd5 start work on scaler call
robcast
parents: 607
diff changeset
1098 }
822
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
1099 // create new inner html, keeping buttons and content marked with "keep" class
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
1100 $elem.contents(":not(.keep)").remove();
613
53ee659e2d00 keeping img tag for embedded mode seems to work now
robcast
parents: 612
diff changeset
1101 var $scaler = $('<div class="scaler"/>');
779
62c3b902f878 better width calculation for scaler div
hertzhaft
parents: 778
diff changeset
1102 // scaler should be the first child element?
62c3b902f878 better width calculation for scaler div
hertzhaft
parents: 778
diff changeset
1103 $elem.prepend($scaler);
613
53ee659e2d00 keeping img tag for embedded mode seems to work now
robcast
parents: 612
diff changeset
1104 $scaler.append($img);
622
cc3d81f02d4e factored out display function
hertzhaft
parents: 621
diff changeset
1105 $img.addClass('pic');
649
fd526464ae87 beter event handling for setMark...
robcast
parents: 648
diff changeset
1106 data.$scaler = $scaler;
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
1107 data.$img = $img;
942
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1108 // set up event handlers
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1109 $(data).on('changeZoomArea', handleChangeZoomArea);
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1110 // set up image load handler before setting the src attribute (IE bug)
687
97c01b911754 fix zoom bug introduced with last change
hertzhaft
parents: 686
diff changeset
1111 $img.load(scalerImgLoadedHandler(data));
767
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1112 $img.error(function () {console.error("error loading scaler image");});
687
97c01b911754 fix zoom bug introduced with last change
hertzhaft
parents: 686
diff changeset
1113 $img.attr('src', scalerUrl);
928
8d04821f9302 added busy cursor ('progress') while loading.
robcast
parents: 927
diff changeset
1114 // set busy cursor
8d04821f9302 added busy cursor ('progress') while loading.
robcast
parents: 927
diff changeset
1115 $('body').css('cursor','progress');
934
065dd6895ce7 improved busy cursor
robcast
parents: 931
diff changeset
1116 data.$scaler.css('cursor', 'progress');
608
774a3f60efd5 start work on scaler call
robcast
parents: 607
diff changeset
1117 };
615
ec131e9699a6 setup bird's eye view div
hertzhaft
parents: 614
diff changeset
1118
876
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1119 // creates HTML structure for a single button
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1120 var createButton = function (data, $div, buttonName) {
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1121 var $elem = data.$elem;
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1122 var settings = data.settings;
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1123 var mode = settings.interactionMode;
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1124 var imagePath = settings.buttonSettings[mode].imagePath;
913
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
1125 // make relative imagePath absolute
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
1126 if (imagePath.charAt(0) !== '/' && imagePath.substring(0,3) !== 'http') {
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
1127 imagePath = settings.digilibBaseUrl + '/jquery/' + imagePath;
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
1128 }
876
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1129 var buttonConfig = settings.buttons[buttonName];
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1130 // button properties
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1131 var action = buttonConfig.onclick;
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1132 var tooltip = buttonConfig.tooltip;
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1133 var icon = imagePath + buttonConfig.icon;
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1134 // construct the button html
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1135 var $button = $('<div class="button"></div>');
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1136 var $a = $('<a/>');
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1137 var $img = $('<img class="button"/>');
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1138 $div.append($button);
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1139 $button.append($a);
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1140 $a.append($img);
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1141 // add attributes and bindings
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1142 $button.attr('title', tooltip);
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1143 $button.addClass('button-' + buttonName);
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1144 $img.attr('src', icon);
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1145 // create handler for the buttons
917
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
1146 $button.on('click.digilib', (function () {
876
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1147 // we create a new closure to capture the value of action
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1148 if ($.isArray(action)) {
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1149 // the handler function calls digilib with action and parameters
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1150 return function (evt) {
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1151 console.debug('click action=', action, ' evt=', evt);
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1152 $elem.digilib.apply($elem, action);
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1153 return false;
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1154 };
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1155 } else {
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1156 // the handler function calls digilib with action
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1157 return function (evt) {
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1158 console.debug('click action=', action, ' evt=', evt);
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1159 $elem.digilib(action);
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1160 return false;
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1161 };
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1162 }
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1163 })());
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1164 };
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1165
610
cd9f657d49fa code for generating the buttons
hertzhaft
parents: 609
diff changeset
1166 // creates HTML structure for buttons in elem
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1167 var createButtons = function (data, buttonSetIdx) {
647
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1168 var $elem = data.$elem;
628
1f077f8afc5e changed methods to pass "data" around instead of "settings"
robcast
parents: 627
diff changeset
1169 var settings = data.settings;
665
3de056c96bcf small buttons for embedded mode
hertzhaft
parents: 664
diff changeset
1170 var mode = settings.interactionMode;
672
7f7536a5b6d9 image transform works now under rotation!!! (at least for multiples of 90deg)
robcast
parents: 671
diff changeset
1171 var buttonSettings = settings.buttonSettings[mode];
682
96a0395d6fb9 infrastructure for switchable button sets
robcast
parents: 681
diff changeset
1172 var buttonGroup = buttonSettings.buttonSets[buttonSetIdx];
690
7c8d5bfc5243 more or less buttons buttons - with animation :-)
robcast
parents: 687
diff changeset
1173 if (buttonGroup == null) {
7c8d5bfc5243 more or less buttons buttons - with animation :-)
robcast
parents: 687
diff changeset
1174 // no buttons here
7c8d5bfc5243 more or less buttons buttons - with animation :-)
robcast
parents: 687
diff changeset
1175 return;
7c8d5bfc5243 more or less buttons buttons - with animation :-)
robcast
parents: 687
diff changeset
1176 }
822
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
1177 // button divs are marked with class "keep"
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
1178 var $buttonsDiv = $('<div class="keep buttons"/>');
682
96a0395d6fb9 infrastructure for switchable button sets
robcast
parents: 681
diff changeset
1179 var buttonNames = buttonSettings[buttonGroup];
96a0395d6fb9 infrastructure for switchable button sets
robcast
parents: 681
diff changeset
1180 for (var i = 0; i < buttonNames.length; i++) {
96a0395d6fb9 infrastructure for switchable button sets
robcast
parents: 681
diff changeset
1181 var buttonName = buttonNames[i];
876
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1182 createButton(data, $buttonsDiv, buttonName);
690
7c8d5bfc5243 more or less buttons buttons - with animation :-)
robcast
parents: 687
diff changeset
1183 }
662
6a03dbd30e4f fix bug in birdview handling.
robcast
parents: 661
diff changeset
1184 // make buttons div scroll if too large for window
6a03dbd30e4f fix bug in birdview handling.
robcast
parents: 661
diff changeset
1185 if ($buttonsDiv.height() > $(window).height() - 10) {
6a03dbd30e4f fix bug in birdview handling.
robcast
parents: 661
diff changeset
1186 $buttonsDiv.css('position', 'absolute');
6a03dbd30e4f fix bug in birdview handling.
robcast
parents: 661
diff changeset
1187 }
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1188 // buttons hidden at first
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1189 $buttonsDiv.hide();
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1190 $elem.append($buttonsDiv);
682
96a0395d6fb9 infrastructure for switchable button sets
robcast
parents: 681
diff changeset
1191 if (data.$buttonSets == null) {
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1192 // first button set
682
96a0395d6fb9 infrastructure for switchable button sets
robcast
parents: 681
diff changeset
1193 data.$buttonSets = [$buttonsDiv];
96a0395d6fb9 infrastructure for switchable button sets
robcast
parents: 681
diff changeset
1194 } else {
690
7c8d5bfc5243 more or less buttons buttons - with animation :-)
robcast
parents: 687
diff changeset
1195 $elem.append($buttonsDiv);
682
96a0395d6fb9 infrastructure for switchable button sets
robcast
parents: 681
diff changeset
1196 data.$buttonSets[buttonSetIdx] = $buttonsDiv;
96a0395d6fb9 infrastructure for switchable button sets
robcast
parents: 681
diff changeset
1197 }
612
fb94f1b74d59 bind data and actions to buttons
hertzhaft
parents: 611
diff changeset
1198 return $buttonsDiv;
610
cd9f657d49fa code for generating the buttons
hertzhaft
parents: 609
diff changeset
1199 };
615
ec131e9699a6 setup bird's eye view div
hertzhaft
parents: 614
diff changeset
1200
856
5795b9cae183 first step towards zoom arrows
hertzhaft
parents: 851
diff changeset
1201 // creates arrow overlays for moving the zoomed area
5795b9cae183 first step towards zoom arrows
hertzhaft
parents: 851
diff changeset
1202 var setupZoomArrows = function (data) {
5795b9cae183 first step towards zoom arrows
hertzhaft
parents: 851
diff changeset
1203 var $elem = data.$elem;
5795b9cae183 first step towards zoom arrows
hertzhaft
parents: 851
diff changeset
1204 var settings = data.settings;
877
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1205 var show = settings.showZoomArrows;
856
5795b9cae183 first step towards zoom arrows
hertzhaft
parents: 851
diff changeset
1206 console.log('zoom arrows:', show);
5795b9cae183 first step towards zoom arrows
hertzhaft
parents: 851
diff changeset
1207 if (!show) return;
877
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1208 var mode = settings.interactionMode;
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1209 var arrowNames = settings.buttonSettings[mode].arrowSet;
879
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1210 if (arrowNames == null) return;
877
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1211 // arrow divs are marked with class "keep"
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1212 var $arrowsDiv = $('<div class="keep arrows"/>');
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1213 $elem.append($arrowsDiv);
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1214 // create all arrow buttons
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1215 $.each(arrowNames, function(i, arrowName){
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1216 createButton(data, $arrowsDiv, arrowName);
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1217 });
856
5795b9cae183 first step towards zoom arrows
hertzhaft
parents: 851
diff changeset
1218 };
5795b9cae183 first step towards zoom arrows
hertzhaft
parents: 851
diff changeset
1219
862
7ebdc106a61a second step towards zoom arrows
hertzhaft
parents: 856
diff changeset
1220 // size and show arrow overlays, called after scaler img is loaded
7ebdc106a61a second step towards zoom arrows
hertzhaft
parents: 856
diff changeset
1221 var renderZoomArrows = function (data) {
877
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1222 var settings = data.settings;
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1223 var $arrowsDiv = data.$elem.find('div.arrows');
879
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1224 if (isFullArea(data.zoomArea) || !settings.showZoomArrows) {
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1225 $arrowsDiv.hide();
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1226 return;
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1227 }
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1228 $arrowsDiv.show();
877
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1229 var r = geom.rectangle(data.$scaler);
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1230 // calculate arrow bar width
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1231 var aw = settings.zoomArrowWidth;
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1232 var minWidth = settings.zoomArrowMinWidth;
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1233 // arrow bar width should not exceed 10% of scaler width/height
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1234 var maxWidth = Math.min(r.width, r.height)/10;
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1235 if (aw > maxWidth) {
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1236 aw = maxWidth;
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1237 if (aw < minWidth) {
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1238 aw = minWidth;
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1239 }
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1240 }
879
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1241 // vertical position of left/right image
878
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1242 var arrowData = [{
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1243 name : 'up',
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1244 rect : geom.rectangle(r.x, r.y, r.width, aw),
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1245 show : canMove(data, 0, -1)
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1246 }, {
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1247 name : 'down',
879
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1248 rect : geom.rectangle(r.x, r.y + r.height - aw, r.width, aw),
878
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1249 show : canMove(data, 0, 1)
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1250 }, {
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1251 name : 'left',
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1252 rect : geom.rectangle(r.x, r.y, aw, r.height),
884
80a695f683c7 trying to fix getFullscreenImgSize for iPad.
robcast
parents: 879
diff changeset
1253 show : canMove(data, -1, 0)
878
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1254 }, {
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1255 name : 'right',
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1256 rect : geom.rectangle(r.x + r.width - aw, r.y, aw, r.height),
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1257 show : canMove(data, 1, 0)
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1258 }];
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1259 // render a single zoom Arrow
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1260 var render = function (i, item) {
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1261 var $arrow = $arrowsDiv.find('div.button-' + item.name);
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1262 if (item.show) {
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1263 $arrow.show();
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1264 } else {
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1265 $arrow.hide();
879
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1266 return;
878
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1267 }
879
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1268 var r = item.rect;
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1269 r.adjustDiv($arrow);
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1270 var $a = $arrow.contents('a');
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1271 var $img = $a.contents('img');
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1272 $img.width(aw).height(aw);
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1273 // hack for missing vertical-align
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1274 if (item.name.match(/left|right/)) {
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1275 var top = (r.height - $a.height())/2;
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1276 $a.css({'top' : top}); // position : 'relative'
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1277 }
878
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1278 };
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1279 $.each(arrowData, render);
862
7ebdc106a61a second step towards zoom arrows
hertzhaft
parents: 856
diff changeset
1280 };
7ebdc106a61a second step towards zoom arrows
hertzhaft
parents: 856
diff changeset
1281
625
5f3564a21a9c small merge and fix
robcast
parents: 619 620
diff changeset
1282 // creates HTML structure for the about view in elem
628
1f077f8afc5e changed methods to pass "data" around instead of "settings"
robcast
parents: 627
diff changeset
1283 var setupAboutDiv = function (data) {
647
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1284 var $elem = data.$elem;
628
1f077f8afc5e changed methods to pass "data" around instead of "settings"
robcast
parents: 627
diff changeset
1285 var settings = data.settings;
625
5f3564a21a9c small merge and fix
robcast
parents: 619 620
diff changeset
1286 var $aboutDiv = $('<div class="about" style="display:none"/>');
886
cb23fe100d7e make getFullscreenImgSize more robust. put button width in settings.
robcast
parents: 879
diff changeset
1287 var $header = $('<p>Digilib Image Viewer</p>');
616
55e06ebb879f setup the 'about' window
hertzhaft
parents: 615
diff changeset
1288 var $link = $('<a/>');
55e06ebb879f setup the 'about' window
hertzhaft
parents: 615
diff changeset
1289 var $logo = $('<img class="logo" title="digilib"/>');
55e06ebb879f setup the 'about' window
hertzhaft
parents: 615
diff changeset
1290 var $content = $('<p/>');
55e06ebb879f setup the 'about' window
hertzhaft
parents: 615
diff changeset
1291 $elem.append($aboutDiv);
55e06ebb879f setup the 'about' window
hertzhaft
parents: 615
diff changeset
1292 $aboutDiv.append($header);
55e06ebb879f setup the 'about' window
hertzhaft
parents: 615
diff changeset
1293 $aboutDiv.append($link);
55e06ebb879f setup the 'about' window
hertzhaft
parents: 615
diff changeset
1294 $aboutDiv.append($content);
55e06ebb879f setup the 'about' window
hertzhaft
parents: 615
diff changeset
1295 $link.append($logo);
913
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
1296 logoUrl = settings.logoUrl;
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
1297 // make relative logoUrl absolute
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
1298 if (logoUrl.charAt(0) !== '/' && logoUrl.substring(0,3) !== 'http') {
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
1299 logoUrl = settings.digilibBaseUrl + '/' + logoUrl;
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
1300 }
ad071f122164 make dirInfo crash less. make digilib better for half-embedded use.
robcast
parents: 903
diff changeset
1301 $logo.attr('src', logoUrl);
635
7293a42f44f5 changed button onclick binding to use closure
robcast
parents: 634
diff changeset
1302 $link.attr('href', settings.homeUrl);
616
55e06ebb879f setup the 'about' window
hertzhaft
parents: 615
diff changeset
1303 $content.text('Version: ' + settings.version);
775
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1304 data.$aboutDiv = $aboutDiv;
635
7293a42f44f5 changed button onclick binding to use closure
robcast
parents: 634
diff changeset
1305 // click hides
917
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
1306 $aboutDiv.on('click.digilib', function () {
775
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1307 actions['showAboutDiv'](data, false);
710
d533bdf0e64e cosmetics
hertzhaft
parents: 709
diff changeset
1308 });
634
34ee220a664b trying showAboutDivFn...
robcast
parents: 633
diff changeset
1309 };
34ee220a664b trying showAboutDivFn...
robcast
parents: 633
diff changeset
1310
635
7293a42f44f5 changed button onclick binding to use closure
robcast
parents: 634
diff changeset
1311 // shows some window e.g. 'about' (toggle visibility if show is null)
7293a42f44f5 changed button onclick binding to use closure
robcast
parents: 634
diff changeset
1312 var showDiv = function (isVisible, $div, show) {
645
91d168f7dd0d small improvement
robcast
parents: 644
diff changeset
1313 if (show == null) {
635
7293a42f44f5 changed button onclick binding to use closure
robcast
parents: 634
diff changeset
1314 // toggle visibility
7293a42f44f5 changed button onclick binding to use closure
robcast
parents: 634
diff changeset
1315 isVisible = !isVisible;
7293a42f44f5 changed button onclick binding to use closure
robcast
parents: 634
diff changeset
1316 } else {
7293a42f44f5 changed button onclick binding to use closure
robcast
parents: 634
diff changeset
1317 // set visibility
7293a42f44f5 changed button onclick binding to use closure
robcast
parents: 634
diff changeset
1318 isVisible = show;
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1319 }
635
7293a42f44f5 changed button onclick binding to use closure
robcast
parents: 634
diff changeset
1320 if (isVisible) {
7293a42f44f5 changed button onclick binding to use closure
robcast
parents: 634
diff changeset
1321 $div.fadeIn();
7293a42f44f5 changed button onclick binding to use closure
robcast
parents: 634
diff changeset
1322 } else {
7293a42f44f5 changed button onclick binding to use closure
robcast
parents: 634
diff changeset
1323 $div.fadeOut();
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1324 }
635
7293a42f44f5 changed button onclick binding to use closure
robcast
parents: 634
diff changeset
1325 return isVisible;
634
34ee220a664b trying showAboutDivFn...
robcast
parents: 633
diff changeset
1326 };
616
55e06ebb879f setup the 'about' window
hertzhaft
parents: 615
diff changeset
1327
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1328 // display more (or less) button sets
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1329 var showButtons = function (data, more, setIdx, animated) {
711
eab17859be79 improved button positioning
robcast
parents: 710
diff changeset
1330 var atime = animated ? 'fast': 0;
886
cb23fe100d7e make getFullscreenImgSize more robust. put button width in settings.
robcast
parents: 879
diff changeset
1331 // get button width from settings
cb23fe100d7e make getFullscreenImgSize more robust. put button width in settings.
robcast
parents: 879
diff changeset
1332 var mode = data.settings.interactionMode;
cb23fe100d7e make getFullscreenImgSize more robust. put button width in settings.
robcast
parents: 879
diff changeset
1333 var btnWidth = data.settings.buttonSettings[mode].buttonSetWidth;
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1334 if (more) {
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1335 // add set
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1336 var $otherSets = data.$elem.find('div.buttons:visible');
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1337 var $set;
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1338 if (data.$buttonSets && data.$buttonSets[setIdx]) {
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1339 // set exists
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1340 $set = data.$buttonSets[setIdx];
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1341 } else {
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1342 $set = createButtons(data, setIdx);
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1343 }
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1344 if ($set == null) return false;
765
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1345 // include border in calculation
886
cb23fe100d7e make getFullscreenImgSize more robust. put button width in settings.
robcast
parents: 879
diff changeset
1346 //var btnWidth = $set.outerWidth();
779
62c3b902f878 better width calculation for scaler div
hertzhaft
parents: 778
diff changeset
1347 // console.debug("btnWidth", btnWidth);
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1348 // move remaining sets left and show new set
711
eab17859be79 improved button positioning
robcast
parents: 710
diff changeset
1349 if ($otherSets.length > 0) {
eab17859be79 improved button positioning
robcast
parents: 710
diff changeset
1350 $otherSets.animate({right : '+='+btnWidth+'px'}, atime,
eab17859be79 improved button positioning
robcast
parents: 710
diff changeset
1351 function () {$set.show();});
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1352 } else {
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1353 $set.show();
711
eab17859be79 improved button positioning
robcast
parents: 710
diff changeset
1354 }
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1355 } else {
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1356 // remove set
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1357 var $set = data.$buttonSets[setIdx];
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1358 if ($set == null) return false;
886
cb23fe100d7e make getFullscreenImgSize more robust. put button width in settings.
robcast
parents: 879
diff changeset
1359 //var btnWidth = $set.outerWidth();
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1360 // hide last set
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1361 $set.hide();
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1362 // take remaining sets and move right
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1363 var $otherSets = data.$elem.find('div.buttons:visible');
711
eab17859be79 improved button positioning
robcast
parents: 710
diff changeset
1364 $otherSets.animate({right : '-='+btnWidth+'px'}, atime);
eab17859be79 improved button positioning
robcast
parents: 710
diff changeset
1365 }
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1366 return true;
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1367 };
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1368
929
e881ab1c2f47 first step to "preview" like zoom-drag for more operations
robcast
parents: 928
diff changeset
1369 // check for buttons to highlight TODO: improve this!
765
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1370 var highlightButtons = function (data, name, on) {
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1371 var $buttons = data.$elem.find('div.buttons:visible'); // include hidden?
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1372 // add a class for highlighted button
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1373 var highlight = function (name, on) {
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1374 var $button = $buttons.find('div.button-' + name);
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1375 if (on) {
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1376 $button.addClass('button-on');
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1377 } else {
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1378 $button.removeClass('button-on');
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1379 }
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1380 };
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1381 if (name != null) {
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1382 return highlight(name, on);
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1383 }
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1384 var flags = data.scalerFlags;
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1385 var settings = data.settings;
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1386 highlight('rot', settings.rot);
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1387 highlight('brgt', settings.brgt);
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1388 highlight('cont', settings.cont);
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1389 highlight('bird', settings.isBirdDivVisible);
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1390 highlight('help', settings.isAboutDivVisible);
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1391 highlight('hmir', flags.hmir);
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1392 highlight('vmir', flags.vmir);
766
1eef11308195 copy/paste relict
hertzhaft
parents: 765
diff changeset
1393 highlight('quality', flags.q1 || flags.q2);
765
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1394 highlight('zoomin', ! isFullArea(data.zoomArea));
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1395 };
775
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1396
658
9ddcf0070122 split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 656
diff changeset
1397 // create Transform from area and $img
772
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
1398 var getImgTrafo = function ($img, area, rot, hmir, vmir, mode, data) {
658
9ddcf0070122 split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 656
diff changeset
1399 var picrect = geom.rectangle($img);
763
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
1400 if (mode != null) {
772
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
1401 var imgInfo = data.imgInfo;
763
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
1402 if (mode === 'pixel') {
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
1403 // scaler mo=clip - image area size does not come from ww, wh
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
1404 if (imgInfo != null) {
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
1405 area.width = picrect.width / imgInfo.width;
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
1406 area.height = picrect.height / imgInfo.height;
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
1407 } else {
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
1408 console.error("No image info for pixel mode!");
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
1409 }
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
1410 }
772
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
1411 if (mode === 'size') {
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
1412 // scaler mo=osize - image area size does not come from ww, wh
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
1413 if (imgInfo != null) {
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
1414 var ddpi = parseFloat(data.settings.ddpi);
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
1415 area.width = (picrect.width / ddpi) / (imgInfo.width / imgInfo.dpi_x);
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
1416 area.height = (picrect.height / ddpi) / (imgInfo.height / imgInfo.dpi_y);
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
1417 } else {
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
1418 console.error("No image info for original size mode!");
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
1419 }
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
1420 }
763
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
1421 }
658
9ddcf0070122 split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 656
diff changeset
1422 var trafo = geom.transform();
675
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1423 // move zoom area offset to center
658
9ddcf0070122 split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 656
diff changeset
1424 trafo.concat(trafo.getTranslation(geom.position(-area.x, -area.y)));
675
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1425 // scale zoom area size to [1,1]
658
9ddcf0070122 split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 656
diff changeset
1426 trafo.concat(trafo.getScale(geom.size(1/area.width, 1/area.height)));
675
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1427 // rotate and mirror (around transformed image center i.e. [0.5,0.5])
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1428 if (rot || hmir || vmir) {
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1429 // move [0.5,0.5] to center
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1430 trafo.concat(trafo.getTranslation(geom.position(-0.5, -0.5)));
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1431 if (hmir) {
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1432 // mirror about center
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1433 trafo.concat(trafo.getMirror('y'));
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1434 }
675
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1435 if (vmir) {
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1436 // mirror about center
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1437 trafo.concat(trafo.getMirror('x'));
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1438 }
675
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1439 if (rot) {
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1440 // rotate around center
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1441 trafo.concat(trafo.getRotation(parseFloat(rot)));
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1442 }
675
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1443 // move back
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1444 trafo.concat(trafo.getTranslation(geom.position(0.5, 0.5)));
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1445 }
664
d5a5ee4cbf04 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 663
diff changeset
1446 // scale to screen position and size
658
9ddcf0070122 split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 656
diff changeset
1447 trafo.concat(trafo.getScale(picrect));
9ddcf0070122 split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 656
diff changeset
1448 trafo.concat(trafo.getTranslation(picrect));
9ddcf0070122 split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 656
diff changeset
1449 return trafo;
655
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
1450 };
678
d50d24b7fd95 first step at dragging birdview zoom indicator around
hertzhaft
parents: 677
diff changeset
1451
767
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1452 // update scaler image transform
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1453 var updateImgTrafo = function (data) {
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1454 var $img = data.$img;
895
01b875d668b1 another ugly workaround for IE7
hertzhaft
parents: 890
diff changeset
1455 if ($img == null)
01b875d668b1 another ugly workaround for IE7
hertzhaft
parents: 890
diff changeset
1456 return;
01b875d668b1 another ugly workaround for IE7
hertzhaft
parents: 890
diff changeset
1457 var image = $img.get(0);
01b875d668b1 another ugly workaround for IE7
hertzhaft
parents: 890
diff changeset
1458 var imgLoaded = $.browser.msie
01b875d668b1 another ugly workaround for IE7
hertzhaft
parents: 890
diff changeset
1459 ? image.width > 0
01b875d668b1 another ugly workaround for IE7
hertzhaft
parents: 890
diff changeset
1460 : image.complete;
01b875d668b1 another ugly workaround for IE7
hertzhaft
parents: 890
diff changeset
1461 if (imgLoaded) {
760
f0be4432f515 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 755
diff changeset
1462 // create Transform from current zoomArea and image size
675
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1463 data.imgTrafo = getImgTrafo($img, data.zoomArea,
763
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
1464 data.settings.rot, data.scalerFlags.hmir, data.scalerFlags.vmir,
772
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
1465 data.scaleMode, data);
760
f0be4432f515 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 755
diff changeset
1466 // console.debug("imgTrafo=", data.imgTrafo);
767
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1467 }
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1468 };
775
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1469
797
6914ddedaca7 loadImageInfo sends event when loaded.
robcast
parents: 795
diff changeset
1470 // returns handler for load event of scaler img
767
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1471 var scalerImgLoadedHandler = function (data) {
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1472 return function () {
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1473 var $img = $(this);
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1474 console.debug("scaler img loaded=",$img);
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1475 var $scaler = data.$scaler;
760
f0be4432f515 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 755
diff changeset
1476 var imgRect = geom.rectangle($img);
931
58343be11fa3 "preview" for scroll arrows. still ugly code.
robcast
parents: 929
diff changeset
1477 data.imgRect = imgRect;
934
065dd6895ce7 improved busy cursor
robcast
parents: 931
diff changeset
1478 // reset busy cursor
065dd6895ce7 improved busy cursor
robcast
parents: 931
diff changeset
1479 $('body').css('cursor', 'auto');
065dd6895ce7 improved busy cursor
robcast
parents: 931
diff changeset
1480 $scaler.css('cursor', 'auto');
733
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1481 // adjust scaler div size
738
b4460f0a540d small improvements
robcast
parents: 737
diff changeset
1482 imgRect.adjustDiv($scaler);
715
c1b1c463bc44 getting rid of bg div in zoomDrag
hertzhaft
parents: 714
diff changeset
1483 // show image in case it was hidden (for example in zoomDrag)
733
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1484 $img.css('visibility', 'visible');
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1485 $scaler.css({'opacity' : '1', 'background-image' : 'none'});
767
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1486 // update display (render marks, etc.)
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1487 updateDisplay(data);
658
9ddcf0070122 split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 656
diff changeset
1488 };
9ddcf0070122 split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 656
diff changeset
1489 };
9ddcf0070122 split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 656
diff changeset
1490
797
6914ddedaca7 loadImageInfo sends event when loaded.
robcast
parents: 795
diff changeset
1491 // handler for imageInfo loaded event
6914ddedaca7 loadImageInfo sends event when loaded.
robcast
parents: 795
diff changeset
1492 var handleImageInfo = function (evt, json) {
917
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
1493 console.debug("handleImageInfo:", json);
797
6914ddedaca7 loadImageInfo sends event when loaded.
robcast
parents: 795
diff changeset
1494 var data = this;
6914ddedaca7 loadImageInfo sends event when loaded.
robcast
parents: 795
diff changeset
1495 updateDisplay(data);
6914ddedaca7 loadImageInfo sends event when loaded.
robcast
parents: 795
diff changeset
1496 };
813
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1497
942
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1498 // handler for changeZoomArea event
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1499 var handleChangeZoomArea = function (evt, newZa) {
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1500 console.debug("handleChangeZoomArea:", newZa);
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1501 var data = this;
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1502 if (data.hasPreviewBg == null) {
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1503 // no background yet
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1504 setZoomBg(data);
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1505 } else {
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1506 // move background
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1507 // TODO: improve this calculation
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1508 var deltapix = geom.position(-dx*factor*data.imgRect.width,-dy*factor*data.imgRect.height);
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1509 moveZoomBg(data, fullBgRect, deltapix);
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1510 }
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1511
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1512 };
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1513
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1514
633
73357f3dec20 rendering marks works now
robcast
parents: 631
diff changeset
1515 // place marks on the image
73357f3dec20 rendering marks works now
robcast
parents: 631
diff changeset
1516 var renderMarks = function (data) {
767
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1517 if (data.$img == null || data.imgTrafo == null) return;
850
47a6b93bde43 always show html-defined regions. wrong pos still not fixed
hertzhaft
parents: 849
diff changeset
1518 console.debug("renderMarks: img=",data.$img," imgtrafo=",data.imgTrafo);
647
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1519 var $elem = data.$elem;
643
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1520 var marks = data.marks;
742
2b6d3ef57d68 fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 741
diff changeset
1521 // clear marks
2b6d3ef57d68 fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 741
diff changeset
1522 $elem.find('div.mark').remove();
633
73357f3dec20 rendering marks works now
robcast
parents: 631
diff changeset
1523 for (var i = 0; i < marks.length; i++) {
73357f3dec20 rendering marks works now
robcast
parents: 631
diff changeset
1524 var mark = marks[i];
643
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1525 if (data.zoomArea.containsPosition(mark)) {
633
73357f3dec20 rendering marks works now
robcast
parents: 631
diff changeset
1526 var mpos = data.imgTrafo.transform(mark);
851
5922c444cd11 fixed region position bug in embedded mode, sigh
hertzhaft
parents: 850
diff changeset
1527 console.debug("renderMarks: pos=",mpos);
633
73357f3dec20 rendering marks works now
robcast
parents: 631
diff changeset
1528 // create mark
813
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1529 var html = '<div class="mark overlay">'+(i+1)+'</div>';
633
73357f3dec20 rendering marks works now
robcast
parents: 631
diff changeset
1530 var $mark = $(html);
850
47a6b93bde43 always show html-defined regions. wrong pos still not fixed
hertzhaft
parents: 849
diff changeset
1531 $mark.attr("id", "digilib-mark-"+(i+1));
633
73357f3dec20 rendering marks works now
robcast
parents: 631
diff changeset
1532 $elem.append($mark);
742
2b6d3ef57d68 fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 741
diff changeset
1533 mpos.adjustDiv($mark);
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1534 }
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1535 }
633
73357f3dec20 rendering marks works now
robcast
parents: 631
diff changeset
1536 };
655
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
1537
647
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1538 // zooms by the given factor
643
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1539 var zoomBy = function(data, factor) {
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1540 var area = data.zoomArea;
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1541 var newarea = area.copy();
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1542 // scale
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1543 newarea.width /= factor;
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1544 newarea.height /= factor;
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1545 // and recenter
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1546 newarea.x -= 0.5 * (newarea.width - area.width);
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1547 newarea.y -= 0.5 * (newarea.height - area.height);
735
790a7673bef0 improved some embedded buttons; fixed reset function
hertzhaft
parents: 733
diff changeset
1548 newarea = FULL_AREA.fit(newarea);
643
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1549 data.zoomArea = newarea;
644
ee8ccd84c5f8 reload doesn't take list of changed parameters any more
robcast
parents: 643
diff changeset
1550 redisplay(data);
643
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1551 };
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1552
647
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1553 // add a mark where clicked
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1554 var setMark = function (data) {
649
fd526464ae87 beter event handling for setMark...
robcast
parents: 648
diff changeset
1555 var $scaler = data.$scaler;
742
2b6d3ef57d68 fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 741
diff changeset
1556 // unbind other handler
917
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
1557 $scaler.off(".dlZoomDrag");
647
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1558 // start event capturing
742
2b6d3ef57d68 fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 741
diff changeset
1559 $scaler.one('mousedown.dlSetMark', function (evt) {
647
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1560 // event handler adding a new mark
742
2b6d3ef57d68 fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 741
diff changeset
1561 console.log("setmark at=", evt);
672
7f7536a5b6d9 image transform works now under rotation!!! (at least for multiples of 90deg)
robcast
parents: 671
diff changeset
1562 var mpos = geom.position(evt);
647
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1563 var pos = data.imgTrafo.invtransform(mpos);
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1564 data.marks.push(pos);
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1565 redisplay(data);
742
2b6d3ef57d68 fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 741
diff changeset
1566 return false;
647
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1567 });
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1568 };
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
1569
742
2b6d3ef57d68 fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 741
diff changeset
1570 // zoom to the area around two clicked points
654
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1571 var zoomArea = function(data) {
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1572 $elem = data.$elem;
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1573 $scaler = data.$scaler;
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1574 var pt1, pt2;
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1575 var $zoomDiv = $('<div class="zoomrect" style="display:none"/>');
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1576 $elem.append($zoomDiv);
775
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1577 // $zoomDiv.css(data.settings.zoomrectStyle);
654
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1578 var picRect = geom.rectangle($scaler);
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1579 // FIX ME: is there a way to query the border width from CSS info?
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1580 // rect.x -= 2; // account for overlay borders
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1581 // rect.y -= 2;
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1582
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1583 var zoomStart = function (evt) {
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1584 pt1 = geom.position(evt);
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1585 // setup and show zoom div
738
b4460f0a540d small improvements
robcast
parents: 737
diff changeset
1586 pt1.adjustDiv($zoomDiv);
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
1587 $zoomDiv.width(0).height(0);
654
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1588 $zoomDiv.show();
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1589 // register events
917
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
1590 $elem.on("mousemove.dlZoomArea", zoomMove);
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
1591 $elem.on("mouseup.dlZoomArea", zoomEnd);
654
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1592 return false;
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1593 };
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
1594
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1595 // mouse move handler
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1596 var zoomMove = function (evt) {
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1597 pt2 = geom.position(evt);
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1598 var rect = geom.rectangle(pt1, pt2);
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1599 rect.clipTo(picRect);
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1600 // update zoom div
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1601 rect.adjustDiv($zoomDiv);
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1602 return false;
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1603 };
745
ad483c008159 move birdview zoom indicator along with zoom drag
hertzhaft
parents: 744
diff changeset
1604
654
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1605 // mouseup handler: end moving
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1606 var zoomEnd = function (evt) {
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1607 pt2 = geom.position(evt);
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1608 // assume a click and continue if the area is too small
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1609 var clickRect = geom.rectangle(pt1, pt2);
710
d533bdf0e64e cosmetics
hertzhaft
parents: 709
diff changeset
1610 if (clickRect.getArea() <= 5) return false;
654
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1611 // hide zoom div
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1612 $zoomDiv.remove();
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1613 // unregister events
917
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
1614 $elem.off("mousemove.dlZoomArea", zoomMove);
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
1615 $elem.off("mouseup.dlZoomArea", zoomEnd);
654
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1616 // clip and transform
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1617 clickRect.clipTo(picRect);
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1618 var area = data.imgTrafo.invtransform(clickRect);
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1619 data.zoomArea = area;
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1620 // zoomed is always fit
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1621 data.settings.ws = 1;
738
b4460f0a540d small improvements
robcast
parents: 737
diff changeset
1622 delete data.dlOpts.fitwidth;
b4460f0a540d small improvements
robcast
parents: 737
diff changeset
1623 delete data.dlOpts.fitheight;
654
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1624 redisplay(data);
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1625 return false;
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1626 };
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
1627
742
2b6d3ef57d68 fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 741
diff changeset
1628 // clear old handler (also ZoomDrag)
917
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
1629 $scaler.off('.dlZoomArea');
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
1630 $scaler.off(".dlZoomDrag");
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
1631 $elem.off('.dlZoomArea');
654
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1632 // bind start zoom handler
738
b4460f0a540d small improvements
robcast
parents: 737
diff changeset
1633 $scaler.one('mousedown.dlZoomArea', zoomStart);
654
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1634 };
647
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1635
931
58343be11fa3 "preview" for scroll arrows. still ugly code.
robcast
parents: 929
diff changeset
1636 // set zoom background (returns rectangle with fullsize backgroud coordinates)
929
e881ab1c2f47 first step to "preview" like zoom-drag for more operations
robcast
parents: 928
diff changeset
1637 var setZoomBg = function(data) {
746
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1638 var $scaler = data.$scaler;
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1639 var $img = data.$img;
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1640 var fullRect = null;
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1641 // hide the scaler img, show background of div instead
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1642 $img.css('visibility', 'hidden');
918
f7869186ccb2 use current size background as well as scaled full-size background when dragging
robcast
parents: 917
diff changeset
1643 // use current image as first background
746
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1644 var scalerCss = {
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1645 'background-image' : 'url(' + $img.attr('src') + ')',
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1646 'background-repeat' : 'no-repeat',
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1647 'background-position' : 'left top',
918
f7869186ccb2 use current size background as well as scaled full-size background when dragging
robcast
parents: 917
diff changeset
1648 'opacity' : '0.7',
746
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1649 'cursor' : 'move'
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1650 };
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1651 if (data.hasBgSize) {
918
f7869186ccb2 use current size background as well as scaled full-size background when dragging
robcast
parents: 917
diff changeset
1652 // additional full-size background using CSS3-background-size
746
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1653 fullRect = data.imgTrafo.transform(FULL_AREA);
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1654 if (fullRect.height < data.settings.maxBgSize && fullRect.width < data.settings.maxBgSize) {
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1655 // correct offset because background is relative
751
00b7857f07f5 zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents: 748
diff changeset
1656 var scalerPos = geom.position($scaler);
00b7857f07f5 zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents: 748
diff changeset
1657 fullRect.addPosition(scalerPos.neg());
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
1658 var url = getBgImgUrl(data);
942
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1659 // add second background url, size and position (CSS3)
918
f7869186ccb2 use current size background as well as scaled full-size background when dragging
robcast
parents: 917
diff changeset
1660 scalerCss['background-image'] += ', url(' + url + ')';
f7869186ccb2 use current size background as well as scaled full-size background when dragging
robcast
parents: 917
diff changeset
1661 scalerCss[data.bgSizeName] = 'auto, ' + fullRect.width + 'px ' + fullRect.height + 'px';
f7869186ccb2 use current size background as well as scaled full-size background when dragging
robcast
parents: 917
diff changeset
1662 scalerCss['background-position'] += ', ' + fullRect.x + 'px '+ fullRect.y + 'px';
746
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1663 } else {
918
f7869186ccb2 use current size background as well as scaled full-size background when dragging
robcast
parents: 917
diff changeset
1664 // scaled full-size background image too big
746
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1665 fullRect = null;
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1666 }
918
f7869186ccb2 use current size background as well as scaled full-size background when dragging
robcast
parents: 917
diff changeset
1667 }
f7869186ccb2 use current size background as well as scaled full-size background when dragging
robcast
parents: 917
diff changeset
1668 $scaler.css(scalerCss);
942
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1669 data.hasPreviewBg = true;
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1670 data.fullBgRect = fullRect;
746
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1671 return fullRect;
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1672 };
929
e881ab1c2f47 first step to "preview" like zoom-drag for more operations
robcast
parents: 928
diff changeset
1673
e881ab1c2f47 first step to "preview" like zoom-drag for more operations
robcast
parents: 928
diff changeset
1674 // move zoom background
942
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1675 var moveZoomBg = function(data, delta) {
929
e881ab1c2f47 first step to "preview" like zoom-drag for more operations
robcast
parents: 928
diff changeset
1676 // background position
e881ab1c2f47 first step to "preview" like zoom-drag for more operations
robcast
parents: 928
diff changeset
1677 var bgPos = delta.x + "px " + delta.y + "px";
942
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1678 if (data.fullBgRect != null) {
929
e881ab1c2f47 first step to "preview" like zoom-drag for more operations
robcast
parents: 928
diff changeset
1679 // add full-size background position
e881ab1c2f47 first step to "preview" like zoom-drag for more operations
robcast
parents: 928
diff changeset
1680 var bp = fullRect.getPosition().add(delta);
e881ab1c2f47 first step to "preview" like zoom-drag for more operations
robcast
parents: 928
diff changeset
1681 bgPos += ', ' + bp.x + "px " + bp.y + "px";
e881ab1c2f47 first step to "preview" like zoom-drag for more operations
robcast
parents: 928
diff changeset
1682 }
e881ab1c2f47 first step to "preview" like zoom-drag for more operations
robcast
parents: 928
diff changeset
1683 // move the background image to the new position
e881ab1c2f47 first step to "preview" like zoom-drag for more operations
robcast
parents: 928
diff changeset
1684 data.$scaler.css('background-position', bgPos);
e881ab1c2f47 first step to "preview" like zoom-drag for more operations
robcast
parents: 928
diff changeset
1685 };
e881ab1c2f47 first step to "preview" like zoom-drag for more operations
robcast
parents: 928
diff changeset
1686
738
b4460f0a540d small improvements
robcast
parents: 737
diff changeset
1687 // setup handlers for dragging the zoomed image
705
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1688 var setupZoomDrag = function(data) {
942
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1689 var startPos, delta;
733
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1690 var $document = $(document);
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
1691 var $data = $(data);
705
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1692 var $elem = data.$elem;
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1693 var $scaler = data.$scaler;
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1694 var $img = data.$img;
710
d533bdf0e64e cosmetics
hertzhaft
parents: 709
diff changeset
1695
733
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1696 // drag the image and load a new detail on mouse up
705
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1697 var dragStart = function (evt) {
813
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1698 console.debug("dragstart at=", evt);
737
7c93bdbb5153 setup zoomdrag even when image is not initially zoomed
hertzhaft
parents: 736
diff changeset
1699 // don't start dragging if not zoomed
7c93bdbb5153 setup zoomdrag even when image is not initially zoomed
hertzhaft
parents: 736
diff changeset
1700 if (isFullArea(data.zoomArea)) return false;
813
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1701 $elem.find(".overlay").hide(); // hide all overlays (marks/regions)
733
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1702 startPos = geom.position(evt);
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1703 delta = null;
746
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1704 // set low res background immediately on mousedown
942
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1705 setZoomBg(data);
917
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
1706 $document.on("mousemove.dlZoomDrag", dragMove);
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
1707 $document.on("mouseup.dlZoomDrag", dragEnd);
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1708 return false;
705
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1709 };
745
ad483c008159 move birdview zoom indicator along with zoom drag
hertzhaft
parents: 744
diff changeset
1710
733
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1711 // mousemove handler: drag zoomed image
705
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1712 var dragMove = function (evt) {
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1713 var pos = geom.position(evt);
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1714 delta = startPos.delta(pos);
929
e881ab1c2f47 first step to "preview" like zoom-drag for more operations
robcast
parents: 928
diff changeset
1715 // position background
942
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1716 moveZoomBg(data, delta);
807
1b1728926534 geometry: overlapsRect() plus some comment clarifications
hertzhaft
parents: 799
diff changeset
1717 // send message event with current zoom position
745
ad483c008159 move birdview zoom indicator along with zoom drag
hertzhaft
parents: 744
diff changeset
1718 var za = geom.rectangle($img);
ad483c008159 move birdview zoom indicator along with zoom drag
hertzhaft
parents: 744
diff changeset
1719 za.addPosition(delta.neg());
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
1720 $data.trigger('dragZoom', [za]);
705
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1721 return false;
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1722 };
710
d533bdf0e64e cosmetics
hertzhaft
parents: 709
diff changeset
1723
733
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1724 // mouseup handler: reload zoomed image in new position
705
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1725 var dragEnd = function (evt) {
739
922c74a7b935 busy cursor while loading doesn't work (for me)
robcast
parents: 738
diff changeset
1726 $scaler.css('cursor', 'auto');
917
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
1727 $document.off("mousemove.dlZoomDrag", dragMove);
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
1728 $document.off("mouseup.dlZoomDrag", dragEnd);
733
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1729 if (delta == null || delta.distance() < 2) {
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1730 // no movement
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1731 $img.css('visibility', 'visible');
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1732 $scaler.css({'opacity' : '1', 'background-image' : 'none'});
942
2b136cdbc6b2 working on more generic "preview"
robcast
parents: 934
diff changeset
1733 data.hasPreviewBg = null;
767
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1734 // unhide marks
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1735 data.$elem.find('div.mark').show();
813
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1736 $(data).trigger('redisplay');
733
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1737 return false;
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1738 }
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1739 // get old zoom area (screen coordinates)
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1740 var za = geom.rectangle($img);
733
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1741 // move
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1742 za.addPosition(delta.neg());
733
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1743 // transform back
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1744 var newArea = data.imgTrafo.invtransform(za);
735
790a7673bef0 improved some embedded buttons; fixed reset function
hertzhaft
parents: 733
diff changeset
1745 data.zoomArea = FULL_AREA.fit(newArea);
708
120ace160386 img reload works for fullscreen, but somehow not precise
hertzhaft
parents: 707
diff changeset
1746 redisplay(data);
705
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1747 return false;
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1748 };
735
790a7673bef0 improved some embedded buttons; fixed reset function
hertzhaft
parents: 733
diff changeset
1749
733
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1750 // clear old handler
917
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
1751 $document.off(".dlZoomDrag");
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
1752 $scaler.off(".dlZoomDrag");
742
2b6d3ef57d68 fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 741
diff changeset
1753 if (! isFullArea(data.zoomArea)) {
2b6d3ef57d68 fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 741
diff changeset
1754 // set handler
917
104fc89ef68b fixed bugs with reload when changing scale mode
robcast
parents: 915
diff changeset
1755 $scaler.on("mousedown.dlZoomDrag", dragStart);
742
2b6d3ef57d68 fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 741
diff changeset
1756 }
705
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1757 };
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1758
703
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
1759 // get image quality as a number (0..2)
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
1760 var getQuality = function (data) {
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
1761 var flags = data.scalerFlags;
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
1762 var q = flags.q2 || flags.q1 || 'q0'; // assume q0 as default
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
1763 return parseInt(q[1], 10);
706
f345b9657f5c some minor fixes, img reload still missing
hertzhaft
parents: 705
diff changeset
1764 };
703
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
1765
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
1766 // set image quality as a number (0..2)
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
1767 var setQuality = function (data, qual) {
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
1768 var flags = data.scalerFlags;
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
1769 // clear flags
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
1770 for (var i = 0; i < 3; ++i) {
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
1771 delete flags['q'+i];
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1772 }
703
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
1773 flags['q'+qual] = 'q'+qual;
706
f345b9657f5c some minor fixes, img reload still missing
hertzhaft
parents: 705
diff changeset
1774 };
710
d533bdf0e64e cosmetics
hertzhaft
parents: 709
diff changeset
1775
761
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1776 // get image scale mode (screen, pixel, size)
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1777 var getScaleMode = function (data) {
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1778 if (data.scalerFlags.clip != null) {
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1779 return 'pixel';
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1780 } else if (data.scalerFlags.osize != null) {
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1781 return 'size';
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1782 }
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1783 // mo=fit is default
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1784 return 'screen';
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1785 };
775
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1786
761
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1787 // set image scale mode (screen, pixel, size)
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1788 var setScaleMode = function (data, mode) {
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1789 delete data.scalerFlags.fit;
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1790 delete data.scalerFlags.clip;
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1791 delete data.scalerFlags.osize;
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1792 if (mode === 'pixel') {
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1793 data.scalerFlags.clip = 'clip';
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1794 } else if (mode === 'size') {
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1795 data.scalerFlags.osize = 'osize';
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1796 }
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1797 // mo=fit is default
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1798 };
775
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1799
761
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1800 // sets a key to a value (relative values with +/- if relative=true)
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
1801 var setNumValue = function(settings, key, value) {
716
6b9b8e1401d8 goto page works now (with window.prompt)
robcast
parents: 715
diff changeset
1802 if (value == null) return null;
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1803 if (isNumber(value)) {
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1804 settings[key] = value;
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1805 return value;
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1806 }
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1807 var sign = value[0];
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
1808 if (sign === '+' || sign === '-') {
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
1809 if (settings[key] == null) {
651
694bdb86cbad renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 650
diff changeset
1810 // this isn't perfect but still...
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
1811 settings[key] = 0;
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1812 }
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
1813 settings[key] = parseFloat(settings[key]) + parseFloat(value);
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
1814 } else {
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
1815 settings[key] = value;
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1816 }
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
1817 return settings[key];
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
1818 };
655
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
1819
775
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1820 // auxiliary function, assuming equal border width on all sides
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1821 var getBorderWidth = function($elem) {
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1822 var border = $elem.outerWidth() - $elem.width();
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1823 return border/2;
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1824 };
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1825
878
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1826 // auxiliary function, can the current zoomarea be moved further?
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1827 var canMove = function(data, movx, movy) {
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1828 var za = data.zoomArea;
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1829 if (isFullArea(za)) return false;
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1830 var x2 = za.x + za.width;
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1831 var y2 = za.y + za.height;
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1832 return ((movx < 0) && (za.x > 0))
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1833 || ((movx > 0) && (x2 < 1.0))
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1834 || ((movy < 0) && (za.y > 0))
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1835 || ((movy > 0) && (y2 < 1.0))
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1836 };
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1837
655
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
1838 // auxiliary function (from old dllib.js)
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
1839 var isFullArea = function (area) {
659
9da101c94465 small birdview improvements
hertzhaft
parents: 658
diff changeset
1840 return (area.width === 1.0) && (area.height === 1.0);
655
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
1841 };
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
1842
641
8f40f7b6fd20 some small aboutdiv fixes
hertzhaft
parents: 640
diff changeset
1843 // auxiliary function (from Douglas Crockford, A.10)
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
1844 var isNumber = function (value) {
710
d533bdf0e64e cosmetics
hertzhaft
parents: 709
diff changeset
1845 return typeof value === 'number' && isFinite(value);
641
8f40f7b6fd20 some small aboutdiv fixes
hertzhaft
parents: 640
diff changeset
1846 };
655
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
1847
631
4f7b52b97738 more work on initialisation
robcast
parents: 629
diff changeset
1848 // auxiliary function to crop senseless precision
4f7b52b97738 more work on initialisation
robcast
parents: 629
diff changeset
1849 var cropFloat = function (x) {
637
d904c0c74c15 small fixes
robcast
parents: 636
diff changeset
1850 return parseInt(10000 * x, 10) / 10000;
631
4f7b52b97738 more work on initialisation
robcast
parents: 629
diff changeset
1851 };
655
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
1852
813
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1853 // idem, string version
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1854 var cropFloatStr = function (x) {
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1855 return cropFloat(x).toString();
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1856 };
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1857
692
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1858 // fallback for console.log calls
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1859 if (customConsole) {
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1860 var logFunction = function(type) {
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1861 return function(){
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1862 var $debug = $('#debug'); // debug div
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1863 if (!$debug) return;
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1864 var args = Array.prototype.slice.call(arguments);
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1865 var argtext = args.join(' ');
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1866 var $logDiv = $('<div/>');
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1867 $logDiv.addClass(type);
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1868 $logDiv.text(argtext);
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1869 $debug.append($logDiv);
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1870 };
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1871 };
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1872 console.log = logFunction('_log');
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1873 console.debug = logFunction('_debug');
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1874 console.error = logFunction('_error');
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1875 }
692
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1876
787
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1877 // functions to export to plugins
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1878 fn = {
791
304488c72344 first step to birdseye view as a plugin.
robcast
parents: 790
diff changeset
1879 geometry : geom,
787
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1880 parseQueryString : parseQueryString,
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1881 getScalerUrl : getScalerUrl,
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1882 getParamString : getParamString,
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1883 getDigilibUrl : getDigilibUrl,
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1884 unpackParams : unpackParams,
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1885 packParams : packParams,
822
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
1886 packArea : packArea,
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
1887 packMarks : packMarks,
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
1888 packScalerFlags : packScalerFlags,
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
1889 storeOptions : storeOptions,
787
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1890 redisplay : redisplay,
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1891 updateDisplay : updateDisplay,
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
1892 highlightButtons : highlightButtons,
791
304488c72344 first step to birdseye view as a plugin.
robcast
parents: 790
diff changeset
1893 showDiv : showDiv,
929
e881ab1c2f47 first step to "preview" like zoom-drag for more operations
robcast
parents: 928
diff changeset
1894 setZoomBg : setZoomBg,
787
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1895 getImgTrafo : getImgTrafo,
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1896 getQuality : getQuality,
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1897 setQuality : setQuality,
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1898 getScaleMode : getScaleMode,
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1899 setScaleMode : setScaleMode,
878
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1900 canMove : canMove,
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
1901 isFullArea : isFullArea,
813
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1902 isNumber : isNumber,
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1903 getBorderWidth : getBorderWidth,
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1904 cropFloat : cropFloat,
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1905 cropFloatStr : cropFloatStr
787
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1906 };
788
ddb28f6b066a make plugins available to other plugins
hertzhaft
parents: 787
diff changeset
1907
799
12f790cb30de started to adapt regions plugin to new plugin mechanism
hertzhaft
parents: 798
diff changeset
1908 // hook digilib plugin into jquery
785
b9a75079aece geometry as first digilib plugin.
robcast
parents: 784
diff changeset
1909 $.fn.digilib = function (action) {
799
12f790cb30de started to adapt regions plugin to new plugin mechanism
hertzhaft
parents: 798
diff changeset
1910 // plugin extension mechanism, called when the plugins' code is read
786
868c2e795aca new plugin architecture.
robcast
parents: 785
diff changeset
1911 if (action === 'plugin') {
868c2e795aca new plugin architecture.
robcast
parents: 785
diff changeset
1912 var plugin = arguments[1];
868c2e795aca new plugin architecture.
robcast
parents: 785
diff changeset
1913 // each plugin needs a name
868c2e795aca new plugin architecture.
robcast
parents: 785
diff changeset
1914 if (plugin.name != null) {
868c2e795aca new plugin architecture.
robcast
parents: 785
diff changeset
1915 plugins[plugin.name] = plugin;
793
63c1b33e38b1 documentation for new plugin api in jquery-digilib-plugin.txt.
robcast
parents: 791
diff changeset
1916 // share common objects
63c1b33e38b1 documentation for new plugin api in jquery-digilib-plugin.txt.
robcast
parents: 791
diff changeset
1917 plugin.defaults = defaults;
63c1b33e38b1 documentation for new plugin api in jquery-digilib-plugin.txt.
robcast
parents: 791
diff changeset
1918 plugin.buttons = buttons;
63c1b33e38b1 documentation for new plugin api in jquery-digilib-plugin.txt.
robcast
parents: 791
diff changeset
1919 plugin.actions = actions;
63c1b33e38b1 documentation for new plugin api in jquery-digilib-plugin.txt.
robcast
parents: 791
diff changeset
1920 plugin.fn = fn;
63c1b33e38b1 documentation for new plugin api in jquery-digilib-plugin.txt.
robcast
parents: 791
diff changeset
1921 plugin.plugins = plugins;
63c1b33e38b1 documentation for new plugin api in jquery-digilib-plugin.txt.
robcast
parents: 791
diff changeset
1922 // and install
63c1b33e38b1 documentation for new plugin api in jquery-digilib-plugin.txt.
robcast
parents: 791
diff changeset
1923 if (typeof plugin.install === 'function') {
63c1b33e38b1 documentation for new plugin api in jquery-digilib-plugin.txt.
robcast
parents: 791
diff changeset
1924 plugin.install(plugin);
63c1b33e38b1 documentation for new plugin api in jquery-digilib-plugin.txt.
robcast
parents: 791
diff changeset
1925 }
786
868c2e795aca new plugin architecture.
robcast
parents: 785
diff changeset
1926 }
799
12f790cb30de started to adapt regions plugin to new plugin mechanism
hertzhaft
parents: 798
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1927 // plugins will be initialised when action.init is called
760
f0be4432f515 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
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diff changeset
1928 } else if (actions[action]) {
651
694bdb86cbad renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
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diff changeset
1929 // call action on this with the remaining arguments (inserting data as first argument)
694bdb86cbad renamed 'actions' to 'buttons' and 'methods' to 'actions'
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1930 var $elem = $(this);
694bdb86cbad renamed 'actions' to 'buttons' and 'methods' to 'actions'
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diff changeset
1931 var data = $elem.data('digilib');
694bdb86cbad renamed 'actions' to 'buttons' and 'methods' to 'actions'
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1932 var args = Array.prototype.slice.call(arguments, 1);
694bdb86cbad renamed 'actions' to 'buttons' and 'methods' to 'actions'
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1933 args.unshift(data);
694bdb86cbad renamed 'actions' to 'buttons' and 'methods' to 'actions'
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1934 return actions[action].apply(this, args);
798
b07d1824ca2a fullscreen mode works without reload on browsers supporting history.pushstate!
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diff changeset
1935 } else if (typeof action === 'object' || !action) {
799
12f790cb30de started to adapt regions plugin to new plugin mechanism
hertzhaft
parents: 798
diff changeset
1936 // call init on the digilib jQuery object
651
694bdb86cbad renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
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diff changeset
1937 return actions.init.apply(this, arguments);
605
aee94e4a8c48 next version zero of jquery.digilib
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1938 } else {
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
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1939 $.error('action ' + action + ' does not exist on jQuery.digilib');
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
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1940 }
605
aee94e4a8c48 next version zero of jquery.digilib
robcast
parents: 604
diff changeset
1941 };
692
ab8054bba8d3 console debug div for IE
hertzhaft
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diff changeset
1942
604
3a2942d2d5cd version zero of jquery.digilib
robcast
parents:
diff changeset
1943 })(jQuery);