Mercurial > hg > digilib-old

annotate client/digitallibrary/jquery/jquery.digilib.js @ 884:80a695f683c7 jquery

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trying to fix getFullscreenImgSize for iPad.
author robcast
date Tue, 22 Mar 2011 18:33:52 +0100
parents b2ec8244b86e
children 65ad22044e13
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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
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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
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
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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
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
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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 : {
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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",
876
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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"
610
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191 }
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192 };
617
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193
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194 var defaults = {
616
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195 // version of this script
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196 'version' : 'jquery.digilib.js 0.9',
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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 viewer (for reference URLs)
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202 'digilibBaseUrl' : null,
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203 // base URL to Scaler servlet
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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,
627
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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,
643
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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'],
644
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226 // digilib parameter defaults
643
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227 'mk' : '',
650
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228 'clop' : '',
643
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229 // mode of operation:
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230 // fullscreen = take parameters from page URL, keep state in page URL
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231 // embedded = take parameters from Javascript options, keep state inside object
610
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232 'interactionMode' : 'fullscreen',
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233 // buttons
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234 'buttons' : buttons,
668
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235 // defaults for digilib buttons
665
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236 'buttonSettings' : {
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237 'fullscreen' : {
668
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238 // path to button images (must end with a slash)
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239 'imagePath' : 'img/fullscreen/',
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240 'standardSet' : ["reference","zoomin","zoomout","zoomarea","zoomfull","pagewidth","back","fwd","page","help","reset","toggleoptions"],
850
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241 'specialSet' : ["mark","delmark","hmir","vmir","rot","brgt","cont","rgb","quality","size","calibrationx","scale","lessoptions"],
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242 'arrowSet' : ["up", "down", "left", "right"],
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243 'buttonSets' : ['standardSet', 'specialSet']
665
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244 },
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245 'embedded' : {
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246 'imagePath' : 'img/embedded/16/',
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247 'standardSet' : ["reference","zoomin","zoomout","zoomarea","zoomfull","help","reset","toggleoptions"],
850
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248 'specialSet' : ["mark","delmark","hmir","vmir","rot","brgt","cont","rgb","quality","scale","lessoptions"],
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249 'arrowSet' : ["up", "down", "left", "right"],
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250 'buttonSets' : ['standardSet', 'specialSet']
884
80a695f683c7 trying to fix getFullscreenImgSize for iPad.
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251 }
697
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252 },
876
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253 // arrow bar overlays for moving the zoomed area
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254 'showZoomArrows' : true,
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255 // zoom arrow bar minimal width (for small images)
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256 'zoomArrowMinWidth' : 6,
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257 // zoom arrow bar standard width
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258 'zoomArrowWidth' : 32,
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259 // by what percentage should the arrows move the zoomed area?
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260 'zoomArrowMoveFactor' : 0.5,
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261 // number of visible button groups
735
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262 'visibleButtonSets' : 1,
616
55e06ebb879f setup the 'about' window
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diff changeset
263 // is the "about" window shown?
741
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264 'isAboutDivVisible' : false,
795
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265 // default size of background image for drag-scroll (same as Bird's Eye View image)
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266 'bgImgWidth' : 200,
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267 'bgImgHeight' : 200,
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268 // maximum width or height of background image for drag-scroll
778
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269 'maxBgSize' : 10000,
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270 // parameters used by background image
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271 'bgImgParams' : ['fn','pn','dw','dh','mo','rot'],
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272 // reserved space in full page display (default value accounts for vertical scrollbar)
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273 'scalerInset' : 10
610
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274 };
655
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275
786
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276 // list of plugins
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277 var plugins = {};
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278 // object to export functions to plugins
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279 var fn;
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280 // affine geometry plugin stub
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281 var geom;
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282
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283 var FULL_AREA;
655
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284
651
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285 var actions = {
668
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286 // init: digilib initialization
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287 init : function(options) {
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288 // import geometry classes
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289 if (plugins.geometry == null) {
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290 $.error("jquery.digilib.geometry plugin not found!");
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291 // last straw: old version
785
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292 geom = dlGeometry();
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293 } else {
793
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294 // geometry plugin puts classes in the shared fn
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295 geom = fn.geometry;
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296 }
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297 FULL_AREA = geom.rectangle(0, 0, 1, 1);
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298
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299 // settings for this digilib instance are merged from defaults and options
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300 var settings = $.extend({}, defaults, options);
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301 var isFullscreen = settings.interactionMode === 'fullscreen';
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302 var queryParams = {};
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303 if (isFullscreen) {
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304 queryParams = parseQueryParams();
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305 // check scalerBaseUrl
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306 if (settings.scalerBaseUrl == null) {
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307 // try the host this came from
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308 var h = window.location.host;
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309 if (window.location.host) {
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310 var url = window.location.href;
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311 // assume the page lives in [webapp]/jquery/
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312 var pos = url.indexOf('jquery/');
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313 if (pos > 0) {
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314 settings.scalerBaseUrl = url.substring(0, pos) + 'servlet/Scaler';
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315 }
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316 }
636
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diff changeset
317 }
668
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318 }
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319 return this.each(function() {
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320 var $elem = $(this);
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321 var data = $elem.data('digilib');
688
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322 var params, elemSettings;
668
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323 // if the plugin hasn't been initialized yet
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324 if (!data) {
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325 // merge query parameters
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diff changeset
326 if (isFullscreen) {
688
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327 params = queryParams;
668
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328 } else {
688
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diff changeset
329 params = parseImgParams($elem);
785
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diff changeset
330 if ($.cookie) {
727
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diff changeset
331 // retrieve params from cookie
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diff changeset
332 var ck = "digilib-embed:fn:" + escape(params.fn) + ":pn:" + (params.pn || '1');
785
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333 var cs = $.cookie(ck);
727
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diff changeset
334 console.debug("get cookie=", ck, " value=", cs);
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diff changeset
335 if (cs) {
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diff changeset
336 var cp = parseQueryString(cs);
728
84ad95fd3202 embedded mode state in cookie works now.
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parents: 727
diff changeset
337 // ignore fn and pn from cookie TODO: should we keep pn?
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parents: 727
diff changeset
338 delete cp.fn;
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diff changeset
339 delete cp.pn;
785
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diff changeset
340 $.extend(params, cp);
727
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diff changeset
341 }
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diff changeset
342 }
713
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diff changeset
343 }
856
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diff changeset
344 // setup $elem.data, needs "deep copy" because of nesting
849
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hertzhaft
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diff changeset
345 elemSettings = $.extend(true, {}, settings, params);
697
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diff changeset
346 data = {
856
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347 // let $(this) know about $(this) :-)
668
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348 $elem : $elem,
856
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diff changeset
349 // let $elem have its own copy of settings
668
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diff changeset
350 settings : elemSettings,
856
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diff changeset
351 // and of the URL query parameters
788
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diff changeset
352 queryParams : params,
790
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diff changeset
353 // TODO: move plugins reference out of data
788
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diff changeset
354 plugins : plugins
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
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diff changeset
355 };
793
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diff changeset
356 // store in jQuery data element
668
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diff changeset
357 $elem.data('digilib', data);
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diff changeset
358 }
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
359 unpackParams(data);
744
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
360 // check if browser knows *background-size
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
361 for (var bs in {'':1, '-moz-':1, '-webkit-':1, '-o-':1}) {
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
362 if ($elem.css(bs+'background-size')) {
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
363 data.hasBgSize = true;
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
364 data.bgSizeName = bs+'background-size';
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
365 break;
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
366 }
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
367 }
744
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
368 // check digilib base URL
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
369 if (elemSettings.digilibBaseUrl == null) {
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
370 if (isFullscreen) {
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
371 // take current host
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
372 var url = window.location.toString();
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
373 var pos = url.indexOf('?');
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
374 elemSettings.digilibBaseUrl = url.substring(0, pos);
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
375 } else {
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
376 var url = elemSettings.scalerBaseUrl;
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
377 if (url) {
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
378 // build it from scaler URL
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
379 var bp = url.indexOf('/servlet/Scaler');
765
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
380 elemSettings.digilibBaseUrl = url.substring(0, bp) + '/digilib.jsp';
744
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
381 }
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
382 }
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
383 }
786
868c2e795aca new plugin architecture.
robcast
parents: 785
diff changeset
384 // initialise plugins
787
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
385 for (n in plugins) {
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
386 var p = plugins[n];
793
63c1b33e38b1 documentation for new plugin api in jquery-digilib-plugin.txt.
robcast
parents: 791
diff changeset
387 if (typeof p.init === 'function') {
63c1b33e38b1 documentation for new plugin api in jquery-digilib-plugin.txt.
robcast
parents: 791
diff changeset
388 p.init(data);
63c1b33e38b1 documentation for new plugin api in jquery-digilib-plugin.txt.
robcast
parents: 791
diff changeset
389 }
786
868c2e795aca new plugin architecture.
robcast
parents: 785
diff changeset
390 }
763
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
391 // 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
392 if (data.scaleMode === 'pixel' || data.scaleMode === 'size') {
797
6914ddedaca7 loadImageInfo sends event when loaded.
robcast
parents: 795
diff changeset
393 $(data).bind('imageInfo', handleImageInfo);
6914ddedaca7 loadImageInfo sends event when loaded.
robcast
parents: 795
diff changeset
394 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
395 }
779
62c3b902f878 better width calculation for scaler div
hertzhaft
parents: 778
diff changeset
396 // create buttons before scaler
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
397 for (var i = 0; i < elemSettings.visibleButtonSets; ++i) {
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
398 showButtons(data, true, i);
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
399 }
779
62c3b902f878 better width calculation for scaler div
hertzhaft
parents: 778
diff changeset
400 // create HTML structure for scaler, taking width of buttons div into account
62c3b902f878 better width calculation for scaler div
hertzhaft
parents: 778
diff changeset
401 setupScalerDiv(data);
765
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
402 highlightButtons(data);
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
403 // 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
404 setupAboutDiv(data);
856
5795b9cae183 first step towards zoom arrows
hertzhaft
parents: 851
diff changeset
405 // arrow overlays for moving zoomed detail
5795b9cae183 first step towards zoom arrows
hertzhaft
parents: 851
diff changeset
406 setupZoomArrows(data);
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
407 // send setup event
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
408 $(data).trigger('setup');
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
409 });
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
410 },
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
411
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
412 // destroy: clean up digilib
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
413 destroy : function(data) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
414 return this.each(function(){
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
415 var $elem = $(this);
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
416 $(window).unbind('.digilib'); // unbind all digilibs(?)
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
417 data.digilib.remove();
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
418 $elem.removeData('digilib');
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
419 });
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
420 },
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
421
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
422 // show or hide the 'about' window
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
423 showAboutDiv : function(data, show) {
765
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
424 var on = showDiv(data.settings.isAboutDivVisible, data.$aboutDiv, show);
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
425 data.settings.isAboutDivVisible = on;
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
426 highlightButtons(data, 'help', on);
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
427 },
655
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
428
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
429 // goto given page nr (+/-: relative)
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
430 gotoPage : function (data, pageNr) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
431 var settings = data.settings;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
432 var oldpn = settings.pn;
716
6b9b8e1401d8 goto page works now (with window.prompt)
robcast
parents: 715
diff changeset
433 if (pageNr == null) {
6b9b8e1401d8 goto page works now (with window.prompt)
robcast
parents: 715
diff changeset
434 pageNr = window.prompt("Goto page number", oldpn);
6b9b8e1401d8 goto page works now (with window.prompt)
robcast
parents: 715
diff changeset
435 }
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
436 var pn = setNumValue(settings, "pn", pageNr);
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
437 if (pn == null) return false; // nothing happened
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
438 if (pn < 1) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
439 alert("no such page (page number too low)");
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
440 settings.pn = oldpn;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
441 return false;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
442 }
767
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
443 // TODO: how do we get pt?
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
444 if (settings.pt) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
445 if (pn > settings.pt) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
446 alert("no such page (page number too high)");
623
7ba95f12d172 first attempt at switching images by page number
hertzhaft
parents: 622
diff changeset
447 settings.pn = oldpn;
7ba95f12d172 first attempt at switching images by page number
hertzhaft
parents: 622
diff changeset
448 return false;
634
34ee220a664b trying showAboutDivFn...
robcast
parents: 633
diff changeset
449 }
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
450 }
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
451 // reset mk and others(?)
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
452 data.marks = [];
735
790a7673bef0 improved some embedded buttons; fixed reset function
hertzhaft
parents: 733
diff changeset
453 data.zoomArea = FULL_AREA;
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
454 // then reload
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
455 redisplay(data);
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
456 },
654
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
457
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
458 // zoom by a given factor
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
459 zoomBy : function (data, factor) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
460 zoomBy(data, factor);
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
461 },
647
2e817524992e set mark works now
robcast
parents: 645
diff changeset
462
767
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
463 // zoom to area (or interactive)
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
464 zoomArea : function (data, area) {
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
465 var settings = data.settings;
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
466 if (area == null) {
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
467 // interactively
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
468 zoomArea(data);
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
469 } else {
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
470 data.zoomArea = geom.rectangle(area);
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
471 redisplay(data);
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
472 }
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
473 },
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
474
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
475 // zoom out to full page
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
476 zoomFull : function (data, mode) {
735
790a7673bef0 improved some embedded buttons; fixed reset function
hertzhaft
parents: 733
diff changeset
477 data.zoomArea = FULL_AREA;
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
478 if (mode === 'width') {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
479 data.dlOpts.fitwidth = 1;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
480 delete data.dlOpts.fitheight;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
481 } else if (mode === 'height') {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
482 data.dlOpts.fitheight = 1;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
483 delete data.dlOpts.fitwidth;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
484 } else {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
485 delete data.dlOpts.fitwidth;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
486 delete data.dlOpts.fitheight;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
487 }
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
488 redisplay(data);
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
489 },
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
490
876
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
491 // move zoomed area
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
492 moveZoomArea : function (data, dx, dy) {
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
493 var za = data.zoomArea;
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
494 var factor = data.settings.zoomArrowMoveFactor;
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
495 var deltaX = dx * factor * za.width;
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
496 var deltaY = dy * factor * za.height;
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
497 za.addPosition(geom.position(deltaX, deltaY));
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
498 data.zoomArea = FULL_AREA.fit(za);
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
499 redisplay(data);
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
500 },
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
501
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
502 // set a mark by clicking (or giving a position)
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
503 setMark : function (data, mpos) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
504 if (mpos == null) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
505 // interactive
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
506 setMark(data);
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
507 } else {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
508 // use position
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
509 data.marks.push(pos);
663
9791a2cec863 rotate, contrast, and brightness
robcast
parents: 662
diff changeset
510 redisplay(data);
604
3a2942d2d5cd version zero of jquery.digilib
robcast
parents:
diff changeset
511 }
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
512 },
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
513
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
514 // remove the last mark
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
515 removeMark : function (data) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
516 data.marks.pop();
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
517 redisplay(data);
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
518 },
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
519
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
520 // mirror the image
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
521 mirror : function (data, mode) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
522 var flags = data.scalerFlags;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
523 if (mode === 'h') {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
524 if (flags.hmir) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
525 delete flags.hmir;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
526 } else {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
527 flags.hmir = 1;
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 } else {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
530 if (flags.vmir) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
531 delete flags.vmir;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
532 } else {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
533 flags.vmir = 1;
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 redisplay(data);
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
537 },
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
538
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
539 // rotate the image
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
540 rotate : function (data, angle) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
541 var rot = data.settings.rot;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
542 if (angle == null) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
543 angle = window.prompt("Rotation angle:", rot);
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 data.settings.rot = angle;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
546 redisplay(data);
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
547 },
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
548
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
549 // change brightness
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
550 brightness : function (data, factor) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
551 var brgt = data.settings.brgt;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
552 if (factor == null) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
553 factor = window.prompt("Brightness (-255..255)", brgt);
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
554 }
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
555 data.settings.brgt = factor;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
556 redisplay(data);
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
557 },
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
558
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
559 // change contrast
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
560 contrast : function (data, factor) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
561 var cont = data.settings.cont;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
562 if (factor == null) {
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
563 factor = window.prompt("Contrast (-8, 8)", cont);
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 data.settings.cont = factor;
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
566 redisplay(data);
688
0235a8e63818 reset button plus action
hertzhaft
parents: 687
diff changeset
567 },
710
d533bdf0e64e cosmetics
hertzhaft
parents: 709
diff changeset
568
690
7c8d5bfc5243 more or less buttons buttons - with animation :-)
robcast
parents: 687
diff changeset
569 // display more (or less) button sets
748
4b9349765b9c small method name change
robcast
parents: 747
diff changeset
570 moreButtons : function (data, more) {
696
e05c60578bff add toggle for last buttonset
hertzhaft
parents: 695
diff changeset
571 var settings = data.settings;
699
09f61af0a6dd re-created toggle for morebuttons (more = null)
robcast
parents: 698
diff changeset
572 if (more == null) {
703
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
573 // toggle more or less (only works for 2 sets)
699
09f61af0a6dd re-created toggle for morebuttons (more = null)
robcast
parents: 698
diff changeset
574 var maxbtns = settings.buttonSettings[settings.interactionMode].buttonSets.length;
09f61af0a6dd re-created toggle for morebuttons (more = null)
robcast
parents: 698
diff changeset
575 if (settings.visibleButtonSets >= maxbtns) {
09f61af0a6dd re-created toggle for morebuttons (more = null)
robcast
parents: 698
diff changeset
576 more = '-1';
09f61af0a6dd re-created toggle for morebuttons (more = null)
robcast
parents: 698
diff changeset
577 } else {
09f61af0a6dd re-created toggle for morebuttons (more = null)
robcast
parents: 698
diff changeset
578 more = '+1';
09f61af0a6dd re-created toggle for morebuttons (more = null)
robcast
parents: 698
diff changeset
579 }
09f61af0a6dd re-created toggle for morebuttons (more = null)
robcast
parents: 698
diff changeset
580 }
690
7c8d5bfc5243 more or less buttons buttons - with animation :-)
robcast
parents: 687
diff changeset
581 if (more === '-1') {
7c8d5bfc5243 more or less buttons buttons - with animation :-)
robcast
parents: 687
diff changeset
582 // remove set
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
583 var setIdx = settings.visibleButtonSets - 1;
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
584 if (showButtons(data, false, setIdx, true)) {
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
585 settings.visibleButtonSets--;
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
586 }
690
7c8d5bfc5243 more or less buttons buttons - with animation :-)
robcast
parents: 687
diff changeset
587 } else {
7c8d5bfc5243 more or less buttons buttons - with animation :-)
robcast
parents: 687
diff changeset
588 // add set
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
589 var setIdx = settings.visibleButtonSets;
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
590 if (showButtons(data, true, setIdx, true)) {
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
591 settings.visibleButtonSets++;
690
7c8d5bfc5243 more or less buttons buttons - with animation :-)
robcast
parents: 687
diff changeset
592 }
7c8d5bfc5243 more or less buttons buttons - with animation :-)
robcast
parents: 687
diff changeset
593 }
723
123706249227 improved bird image handling.
robcast
parents: 719
diff changeset
594 // persist setting
123706249227 improved bird image handling.
robcast
parents: 719
diff changeset
595 storeOptions(data);
691
robcast
parents: 690 689
diff changeset
596 },
688
0235a8e63818 reset button plus action
hertzhaft
parents: 687
diff changeset
597
703
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
598 // reset image parameters to defaults
688
0235a8e63818 reset button plus action
hertzhaft
parents: 687
diff changeset
599 reset : function (data) {
0235a8e63818 reset button plus action
hertzhaft
parents: 687
diff changeset
600 var settings = data.settings;
0235a8e63818 reset button plus action
hertzhaft
parents: 687
diff changeset
601 var paramNames = settings.digilibParamNames;
0235a8e63818 reset button plus action
hertzhaft
parents: 687
diff changeset
602 var params = data.queryParams;
0235a8e63818 reset button plus action
hertzhaft
parents: 687
diff changeset
603 // delete all digilib parameters
0235a8e63818 reset button plus action
hertzhaft
parents: 687
diff changeset
604 for (var i = 0; i < paramNames.length; i++) {
0235a8e63818 reset button plus action
hertzhaft
parents: 687
diff changeset
605 var paramName = paramNames[i];
0235a8e63818 reset button plus action
hertzhaft
parents: 687
diff changeset
606 delete settings[paramName];
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
607 }
735
790a7673bef0 improved some embedded buttons; fixed reset function
hertzhaft
parents: 733
diff changeset
608 settings.fn = params.fn || ''; // no default defined
790a7673bef0 improved some embedded buttons; fixed reset function
hertzhaft
parents: 733
diff changeset
609 settings.pn = params.pn || defaults.pn;
790a7673bef0 improved some embedded buttons; fixed reset function
hertzhaft
parents: 733
diff changeset
610 settings.dw = params.dw;
790a7673bef0 improved some embedded buttons; fixed reset function
hertzhaft
parents: 733
diff changeset
611 settings.dh = params.dh;
709
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
612 settings.isBirdDivVisible = false;
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
613 settings.visibleButtonSets = 1;
735
790a7673bef0 improved some embedded buttons; fixed reset function
hertzhaft
parents: 733
diff changeset
614 // resets zoomArea, marks, scalerflags
790a7673bef0 improved some embedded buttons; fixed reset function
hertzhaft
parents: 733
diff changeset
615 data.zoomArea = FULL_AREA;
790a7673bef0 improved some embedded buttons; fixed reset function
hertzhaft
parents: 733
diff changeset
616 data.marks = [];
790a7673bef0 improved some embedded buttons; fixed reset function
hertzhaft
parents: 733
diff changeset
617 data.scalerFlags = {};
712
823f0050f7eb 'reset' should reset fitwidth/fitheight, too
hertzhaft
parents: 711
diff changeset
618 delete data.dlOpts.fitwidth;
823f0050f7eb 'reset' should reset fitwidth/fitheight, too
hertzhaft
parents: 711
diff changeset
619 delete data.dlOpts.fitheight;
688
0235a8e63818 reset button plus action
hertzhaft
parents: 687
diff changeset
620 redisplay(data);
689
f5f2b262be07 reference button plus action
hertzhaft
parents: 688
diff changeset
621 },
f5f2b262be07 reference button plus action
hertzhaft
parents: 688
diff changeset
622
703
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
623 // presents a reference url (returns value if noprompt)
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
624 reference : function (data, noprompt) {
689
f5f2b262be07 reference button plus action
hertzhaft
parents: 688
diff changeset
625 var settings = data.settings;
744
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
626 var url = getDigilibUrl(data);
703
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
627 if (noprompt == null) {
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
628 window.prompt("URL reference to the current view", url);
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
629 }
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
630 return url;
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
631 },
710
d533bdf0e64e cosmetics
hertzhaft
parents: 709
diff changeset
632
703
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
633 // set image quality
748
4b9349765b9c small method name change
robcast
parents: 747
diff changeset
634 setQuality : function (data, qual) {
703
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
635 var oldq = getQuality(data);
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
636 if (qual == null) {
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
637 qual = window.prompt("Image quality (0..2)", oldq);
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
638 }
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
639 qual = parseInt(qual, 10);
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
640 if (qual >= 0 && qual <= 2) {
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
641 setQuality(data, qual);
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
642 redisplay(data);
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
643 }
754
ce5a0e6b5ee9 reading image info asynchronously works now. has just no use yet.
robcast
parents: 751
diff changeset
644 },
760
f0be4432f515 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 755
diff changeset
645
754
ce5a0e6b5ee9 reading image info asynchronously works now. has just no use yet.
robcast
parents: 751
diff changeset
646 // calibrate (only faking)
772
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
647 calibrate : function (data, res) {
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
648 var oldRes = data.settings.ddpi;
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
649 if (res == null) {
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
650 res = window.prompt("Display resolution (dpi)", oldRes);
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
651 }
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
652 if (res != null) {
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
653 data.settings.ddpi = res;
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
654 redisplay(data);
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
655 }
760
f0be4432f515 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 755
diff changeset
656 },
775
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
657
761
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
658 // set image scale mode
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
659 setScaleMode : function (data, mode) {
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
660 var oldM = getScaleMode(data);
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
661 if (mode == null) {
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
662 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
663 }
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
664 if (mode != null) {
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
665 setScaleMode(data, mode);
763
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
666 data.scaleMode = mode;
761
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
667 redisplay(data);
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
668 }
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
669 }
775
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
670
763
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
671 // end of actions
605
aee94e4a8c48 next version zero of jquery.digilib
robcast
parents: 604
diff changeset
672 };
604
3a2942d2d5cd version zero of jquery.digilib
robcast
parents:
diff changeset
673
608
774a3f60efd5 start work on scaler call
robcast
parents: 607
diff changeset
674 // returns parameters from page url
607
f5d5cae64828 parameter parsing
hertzhaft
parents: 605
diff changeset
675 var parseQueryParams = function() {
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
676 return parseQueryString(window.location.search.slice(1));
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
677 };
655
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
678
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
679 // returns parameters from embedded img-element
607
f5d5cae64828 parameter parsing
hertzhaft
parents: 605
diff changeset
680 var parseImgParams = function($elem) {
613
53ee659e2d00 keeping img tag for embedded mode seems to work now
robcast
parents: 612
diff changeset
681 var src = $elem.find('img').first().attr('src');
710
d533bdf0e64e cosmetics
hertzhaft
parents: 709
diff changeset
682 if (!src) return null;
607
f5d5cae64828 parameter parsing
hertzhaft
parents: 605
diff changeset
683 var pos = src.indexOf('?');
f5d5cae64828 parameter parsing
hertzhaft
parents: 605
diff changeset
684 var query = (pos < 0) ? '' : src.substring(pos + 1);
f5d5cae64828 parameter parsing
hertzhaft
parents: 605
diff changeset
685 var scalerUrl = src.substring(0, pos);
627
c2566e470569 scalerImgLoaded sets up img trafo
robcast
parents: 626
diff changeset
686 var params = parseQueryString(query);
c2566e470569 scalerImgLoaded sets up img trafo
robcast
parents: 626
diff changeset
687 params.scalerBaseUrl = scalerUrl;
c2566e470569 scalerImgLoaded sets up img trafo
robcast
parents: 626
diff changeset
688 return params;
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
689 };
607
f5d5cae64828 parameter parsing
hertzhaft
parents: 605
diff changeset
690
608
774a3f60efd5 start work on scaler call
robcast
parents: 607
diff changeset
691 // parses query parameter string into parameter object
607
f5d5cae64828 parameter parsing
hertzhaft
parents: 605
diff changeset
692 var parseQueryString = function(query) {
701
a343240a6f7c cookie handling now just in pack/unpackParameters
robcast
parents: 700
diff changeset
693 var params = {};
a343240a6f7c cookie handling now just in pack/unpackParameters
robcast
parents: 700
diff changeset
694 if (query == null) return params;
607
f5d5cae64828 parameter parsing
hertzhaft
parents: 605
diff changeset
695 var pairs = query.split("&");
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
696 //var keys = [];
607
f5d5cae64828 parameter parsing
hertzhaft
parents: 605
diff changeset
697 for (var i = 0; i < pairs.length; i++) {
f5d5cae64828 parameter parsing
hertzhaft
parents: 605
diff changeset
698 var pair = pairs[i].split("=");
f5d5cae64828 parameter parsing
hertzhaft
parents: 605
diff changeset
699 if (pair.length === 2) {
627
c2566e470569 scalerImgLoaded sets up img trafo
robcast
parents: 626
diff changeset
700 params[pair[0]] = pair[1];
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
701 //keys.push(pair[0]);
634
34ee220a664b trying showAboutDivFn...
robcast
parents: 633
diff changeset
702 }
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
703 }
627
c2566e470569 scalerImgLoaded sets up img trafo
robcast
parents: 626
diff changeset
704 return params;
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
705 };
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
706
643
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
707 // 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
708 var getParamString = function (settings, keys, defaults) {
615
ec131e9699a6 setup bird's eye view div
hertzhaft
parents: 614
diff changeset
709 var paramString = '';
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
710 var nx = false;
615
ec131e9699a6 setup bird's eye view div
hertzhaft
parents: 614
diff changeset
711 for (i = 0; i < keys.length; ++i) {
ec131e9699a6 setup bird's eye view div
hertzhaft
parents: 614
diff changeset
712 var key = keys[i];
663
9791a2cec863 rotate, contrast, and brightness
robcast
parents: 662
diff changeset
713 if ((settings[key] != null) && ((defaults == null) || (settings[key] != defaults[key]))) {
615
ec131e9699a6 setup bird's eye view div
hertzhaft
parents: 614
diff changeset
714 // first param gets no '&'
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
715 if (nx) {
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
716 paramString += '&';
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
717 } else {
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
718 nx = true;
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
719 }
615
ec131e9699a6 setup bird's eye view div
hertzhaft
parents: 614
diff changeset
720 // add parm=val
ec131e9699a6 setup bird's eye view div
hertzhaft
parents: 614
diff changeset
721 paramString += key + '=' + settings[key];
643
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
722 }
615
ec131e9699a6 setup bird's eye view div
hertzhaft
parents: 614
diff changeset
723 }
ec131e9699a6 setup bird's eye view div
hertzhaft
parents: 614
diff changeset
724 return paramString;
631
4f7b52b97738 more work on initialisation
robcast
parents: 629
diff changeset
725 };
4f7b52b97738 more work on initialisation
robcast
parents: 629
diff changeset
726
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
727 // returns URL and query string for Scaler
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
728 var getScalerUrl = function (data) {
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
729 packParams(data);
653
b21c1a539af3 fixed dumb bug
robcast
parents: 652
diff changeset
730 var settings = data.settings;
652
01557c5e0682 added guessing of scalerBaseUrl
robcast
parents: 651
diff changeset
731 if (settings.scalerBaseUrl == null) {
01557c5e0682 added guessing of scalerBaseUrl
robcast
parents: 651
diff changeset
732 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
733 }
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
734 var keys = settings.scalerParamNames;
643
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
735 var queryString = getParamString(settings, keys, defaults);
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
736 var url = settings.scalerBaseUrl + '?' + queryString;
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
737 return url;
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
738 };
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
739
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
740 // returns URL for bird's eye view image
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
741 var getBgImgUrl = function (data, moreParams) {
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
742 var settings = data.settings;
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
743 var bgOptions = {
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
744 dw : settings.bgImgWidth,
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
745 dh : settings.bgImgHeight
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
746 };
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
747 var bgSettings = $.extend({}, settings, bgOptions);
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
748 // filter scaler flags
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
749 if (bgSettings.mo != null) {
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
750 var mo = '';
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
751 if (data.scalerFlags.hmir != null) {
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
752 mo += 'hmir,';
767
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
753 }
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
754 if (data.scalerFlags.vmir != null) {
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
755 mo += 'vmir';
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
756 }
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
757 bgSettings.mo = mo;
743
05665cc70a5f zoom-drag background follows rotation and mirror
robcast
parents: 742
diff changeset
758 }
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
759 var params = getParamString(bgSettings, settings.bgImgParams, defaults);
743
05665cc70a5f zoom-drag background follows rotation and mirror
robcast
parents: 742
diff changeset
760 var url = settings.scalerBaseUrl + '?' + params;
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
761 return url;
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
762 };
745
ad483c008159 move birdview zoom indicator along with zoom drag
hertzhaft
parents: 744
diff changeset
763
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
764 // 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
765 var getDigilibUrl = function (data) {
643
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
766 packParams(data);
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
767 var settings = data.settings;
644
ee8ccd84c5f8 reload doesn't take list of changed parameters any more
robcast
parents: 643
diff changeset
768 var queryString = getParamString(settings, settings.digilibParamNames, defaults);
744
95e6dc1b34ec get reference works now in embedded.
robcast
parents: 743
diff changeset
769 return settings.digilibBaseUrl + '?' + queryString;
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
770 };
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
771
797
6914ddedaca7 loadImageInfo sends event when loaded.
robcast
parents: 795
diff changeset
772 // loads image information from digilib server via HTTP
6914ddedaca7 loadImageInfo sends event when loaded.
robcast
parents: 795
diff changeset
773 var loadImageInfo = function (data) {
754
ce5a0e6b5ee9 reading image info asynchronously works now. has just no use yet.
robcast
parents: 751
diff changeset
774 var settings = data.settings;
ce5a0e6b5ee9 reading image info asynchronously works now. has just no use yet.
robcast
parents: 751
diff changeset
775 var p = settings.scalerBaseUrl.indexOf('/servlet/Scaler');
ce5a0e6b5ee9 reading image info asynchronously works now. has just no use yet.
robcast
parents: 751
diff changeset
776 var url = settings.scalerBaseUrl.substring(0, p) + '/ImgInfo-json.jsp';
ce5a0e6b5ee9 reading image info asynchronously works now. has just no use yet.
robcast
parents: 751
diff changeset
777 url += '?' + getParamString(settings, ['fn', 'pn'], defaults);
767
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
778 // TODO: better error handling
785
b9a75079aece geometry as first digilib plugin.
robcast
parents: 784
diff changeset
779 $.getJSON(url, function (json) {
754
ce5a0e6b5ee9 reading image info asynchronously works now. has just no use yet.
robcast
parents: 751
diff changeset
780 console.debug("got json data=", json);
ce5a0e6b5ee9 reading image info asynchronously works now. has just no use yet.
robcast
parents: 751
diff changeset
781 data.imgInfo = json;
797
6914ddedaca7 loadImageInfo sends event when loaded.
robcast
parents: 795
diff changeset
782 // send event
6914ddedaca7 loadImageInfo sends event when loaded.
robcast
parents: 795
diff changeset
783 $(data).trigger('imageInfo', [json]);
754
ce5a0e6b5ee9 reading image info asynchronously works now. has just no use yet.
robcast
parents: 751
diff changeset
784 });
ce5a0e6b5ee9 reading image info asynchronously works now. has just no use yet.
robcast
parents: 751
diff changeset
785 };
775
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
786
655
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
787 // processes some parameters into objects and stuff
631
4f7b52b97738 more work on initialisation
robcast
parents: 629
diff changeset
788 var unpackParams = function (data) {
4f7b52b97738 more work on initialisation
robcast
parents: 629
diff changeset
789 var settings = data.settings;
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
790 // zoom area
631
4f7b52b97738 more work on initialisation
robcast
parents: 629
diff changeset
791 var zoomArea = geom.rectangle(settings.wx, settings.wy, settings.ww, settings.wh);
643
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
792 data.zoomArea = zoomArea;
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
793 // marks
631
4f7b52b97738 more work on initialisation
robcast
parents: 629
diff changeset
794 var marks = [];
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
795 if (settings.mk) {
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
796 var mk = settings.mk;
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
797 if (mk.indexOf(";") >= 0) {
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
798 var pa = mk.split(";"); // old format with ";"
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
799 } else {
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
800 var pa = mk.split(","); // new format
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
801 }
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
802 for (var i = 0; i < pa.length ; i++) {
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
803 var pos = pa[i].split("/");
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
804 if (pos.length > 1) {
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
805 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
806 }
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
807 }
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
808 }
643
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
809 data.marks = marks;
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
810 // mo (Scaler flags)
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
811 var flags = {};
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
812 if (settings.mo) {
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
813 var pa = settings.mo.split(",");
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
814 for (var i = 0; i < pa.length ; i++) {
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
815 flags[pa[i]] = pa[i];
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
816 }
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
817 }
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
818 data.scalerFlags = flags;
763
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
819 data.scaleMode = getScaleMode(data);
723
123706249227 improved bird image handling.
robcast
parents: 719
diff changeset
820 retrieveOptions(data);
655
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
821 };
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
822
822
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
823 // put area into parameters
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
824 var packArea = function (settings, area) {
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
825 if (!area) return;
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
826 // zoom area
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
827 settings.wx = cropFloat(area.x);
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
828 settings.wy = cropFloat(area.y);
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
829 settings.ww = cropFloat(area.width);
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
830 settings.wh = cropFloat(area.height);
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
831 };
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
832
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
833 // put marks into parameters
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
834 var packMarks = function (settings, marks) {
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
835 if (!marks) return;
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
836 settings.mk = '';
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
837 for (var i = 0; i < marks.length; i++) {
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
838 if (i) {
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
839 settings.mk += ',';
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
840 }
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
841 settings.mk +=
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
842 cropFloatStr(marks[i].x) + '/' +
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
843 cropFloatStr(marks[i].y);
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
844 }
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
845 };
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
846
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
847 // pack scaler flags into parameters
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
848 var packScalerFlags = function (settings, flags) {
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
849 if (!flags) return;
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
850 var mo = '';
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
851 for (var f in flags) {
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
852 if (mo) {
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
853 mo += ',';
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
854 }
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
855 mo += f;
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
856 }
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
857 settings.mo = mo;
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
858 };
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
859
631
4f7b52b97738 more work on initialisation
robcast
parents: 629
diff changeset
860 // put objects back into parameters
4f7b52b97738 more work on initialisation
robcast
parents: 629
diff changeset
861 var packParams = function (data) {
4f7b52b97738 more work on initialisation
robcast
parents: 629
diff changeset
862 var settings = data.settings;
822
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
863 packArea(settings, data.zoomArea);
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
864 packMarks(settings, data.marks);
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
865 packScalerFlags(settings, data.scalerFlags);
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
866 // store user interface options in cookie
723
123706249227 improved bird image handling.
robcast
parents: 719
diff changeset
867 storeOptions(data);
709
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
868 };
688
0235a8e63818 reset button plus action
hertzhaft
parents: 687
diff changeset
869
723
123706249227 improved bird image handling.
robcast
parents: 719
diff changeset
870 var storeOptions = function (data) {
701
a343240a6f7c cookie handling now just in pack/unpackParameters
robcast
parents: 700
diff changeset
871 // save digilib options in cookie
709
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
872 var settings = data.settings;
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
873 if (data.dlOpts) {
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
874 // save digilib settings in options
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
875 data.dlOpts.birdview = settings.isBirdDivVisible ? 1 : 0;
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
876 data.dlOpts.buttons = settings.visibleButtonSets;
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
877 var clop = '';
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
878 for (var o in data.dlOpts) {
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
879 if (clop) {
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
880 clop += '&';
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
881 }
709
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
882 clop += o + '=' + data.dlOpts[o];
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
883 }
785
b9a75079aece geometry as first digilib plugin.
robcast
parents: 784
diff changeset
884 if ($.cookie) {
709
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
885 var ck = "digilib:fn:" + escape(settings.fn) + ":pn:" + settings.pn;
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
886 console.debug("set cookie=", ck, " value=", clop);
785
b9a75079aece geometry as first digilib plugin.
robcast
parents: 784
diff changeset
887 $.cookie(ck, clop);
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
888 }
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
889 }
785
b9a75079aece geometry as first digilib plugin.
robcast
parents: 784
diff changeset
890 if (settings.interactionMode !== 'fullscreen' && $.cookie) {
727
fc61c6b02c78 first steps to storing embedded state in cookie
robcast
parents: 726
diff changeset
891 // store normal parameters in cookie for embedded mode
fc61c6b02c78 first steps to storing embedded state in cookie
robcast
parents: 726
diff changeset
892 var qs = getParamString(settings, settings.digilibParamNames, defaults);
fc61c6b02c78 first steps to storing embedded state in cookie
robcast
parents: 726
diff changeset
893 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
894 console.debug("set cookie=", ck, " value=", qs);
785
b9a75079aece geometry as first digilib plugin.
robcast
parents: 784
diff changeset
895 $.cookie(ck, qs);
727
fc61c6b02c78 first steps to storing embedded state in cookie
robcast
parents: 726
diff changeset
896 }
631
4f7b52b97738 more work on initialisation
robcast
parents: 629
diff changeset
897 };
655
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
898
723
123706249227 improved bird image handling.
robcast
parents: 719
diff changeset
899 var retrieveOptions = function (data) {
709
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
900 // clop (digilib options)
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
901 var opts = {};
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
902 var settings = data.settings;
785
b9a75079aece geometry as first digilib plugin.
robcast
parents: 784
diff changeset
903 if ($.cookie) {
709
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
904 // read from cookie
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
905 var ck = "digilib:fn:" + escape(settings.fn) + ":pn:" + settings.pn;
785
b9a75079aece geometry as first digilib plugin.
robcast
parents: 784
diff changeset
906 var cp = $.cookie(ck);
709
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
907 console.debug("get cookie=", ck, " value=", cp);
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
908 // in query string format
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
909 opts = parseQueryString(cp);
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
910 }
709
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
911 data.dlOpts = opts;
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
912 // birdview option
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
913 if (opts.birdview != null) {
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
914 settings.isBirdDivVisible = opts.birdview === '1';
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 // visible button sets
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
917 if (opts.buttons != null) {
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
918 settings.visibleButtonSets = opts.buttons;
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
919 }
711
eab17859be79 improved button positioning
robcast
parents: 710
diff changeset
920 };
709
fca26721e8dd fixed some reset and cookie issues
hertzhaft
parents: 708
diff changeset
921
622
cc3d81f02d4e factored out display function
hertzhaft
parents: 621
diff changeset
922 // (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
923 var redisplay = function (data) {
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
924 var settings = data.settings;
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
925 if (settings.interactionMode === 'fullscreen') {
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
926 // 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
927 var url = getDigilibUrl(data);
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
928 var history = window.history;
798
b07d1824ca2a fullscreen mode works without reload on browsers supporting history.pushstate!
robcast
parents: 797
diff changeset
929 if (typeof history.pushState === 'function') {
b07d1824ca2a fullscreen mode works without reload on browsers supporting history.pushstate!
robcast
parents: 797
diff changeset
930 console.debug("faking reload to "+url);
b07d1824ca2a fullscreen mode works without reload on browsers supporting history.pushstate!
robcast
parents: 797
diff changeset
931 // change url without reloading (stateObj, title, url)
b07d1824ca2a fullscreen mode works without reload on browsers supporting history.pushstate!
robcast
parents: 797
diff changeset
932 history.pushState({}, '', url);
b07d1824ca2a fullscreen mode works without reload on browsers supporting history.pushstate!
robcast
parents: 797
diff changeset
933 // change img src
b07d1824ca2a fullscreen mode works without reload on browsers supporting history.pushstate!
robcast
parents: 797
diff changeset
934 var imgurl = getScalerUrl(data);
b07d1824ca2a fullscreen mode works without reload on browsers supporting history.pushstate!
robcast
parents: 797
diff changeset
935 data.$img.attr('src', imgurl);
b07d1824ca2a fullscreen mode works without reload on browsers supporting history.pushstate!
robcast
parents: 797
diff changeset
936 highlightButtons(data);
b07d1824ca2a fullscreen mode works without reload on browsers supporting history.pushstate!
robcast
parents: 797
diff changeset
937 // send event
b07d1824ca2a fullscreen mode works without reload on browsers supporting history.pushstate!
robcast
parents: 797
diff changeset
938 $(data).trigger('redisplay');
b07d1824ca2a fullscreen mode works without reload on browsers supporting history.pushstate!
robcast
parents: 797
diff changeset
939 } else {
b07d1824ca2a fullscreen mode works without reload on browsers supporting history.pushstate!
robcast
parents: 797
diff changeset
940 // reload window
b07d1824ca2a fullscreen mode works without reload on browsers supporting history.pushstate!
robcast
parents: 797
diff changeset
941 window.location = url;
b07d1824ca2a fullscreen mode works without reload on browsers supporting history.pushstate!
robcast
parents: 797
diff changeset
942 }
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
943 } else {
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
944 // embedded mode -- just change img src
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
945 var url = getScalerUrl(data);
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
946 data.$img.attr('src', url);
765
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
947 highlightButtons(data);
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
948 // send event
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
949 $(data).trigger('redisplay');
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
950 }
622
cc3d81f02d4e factored out display function
hertzhaft
parents: 621
diff changeset
951 };
cc3d81f02d4e factored out display function
hertzhaft
parents: 621
diff changeset
952
767
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
953 // update display (overlays etc.)
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
954 var updateDisplay = function (data) {
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
955 updateImgTrafo(data);
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
956 renderMarks(data);
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
957 setupZoomDrag(data);
862
7ebdc106a61a second step towards zoom arrows
hertzhaft
parents: 856
diff changeset
958 renderZoomArrows(data);
784
dde58c15bbd2 first internal event. no handlers yet.
robcast
parents: 780
diff changeset
959 // send event
dde58c15bbd2 first internal event. no handlers yet.
robcast
parents: 780
diff changeset
960 $(data).trigger('update');
767
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
961 };
775
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
962
662
6a03dbd30e4f fix bug in birdview handling.
robcast
parents: 661
diff changeset
963 // returns maximum size for scaler img in fullscreen mode
778
f8235c42f4a0 more preparations for SVG measuring tool
hertzhaft
parents: 777
diff changeset
964 var getFullscreenImgSize = function (data) {
662
6a03dbd30e4f fix bug in birdview handling.
robcast
parents: 661
diff changeset
965 var $win = $(window);
6a03dbd30e4f fix bug in birdview handling.
robcast
parents: 661
diff changeset
966 var winH = $win.height();
779
62c3b902f878 better width calculation for scaler div
hertzhaft
parents: 778
diff changeset
967 var winW = $win.width();
884
80a695f683c7 trying to fix getFullscreenImgSize for iPad.
robcast
parents: 879
diff changeset
968 console.debug("window size="+winW+"x"+winH);
779
62c3b902f878 better width calculation for scaler div
hertzhaft
parents: 778
diff changeset
969 var $body = $('body');
780
a34686e7c151 better height calculation, too
hertzhaft
parents: 779
diff changeset
970 // include standard body margins
a34686e7c151 better height calculation, too
hertzhaft
parents: 779
diff changeset
971 var borderW = $body.outerWidth(true) - $body.width();
a34686e7c151 better height calculation, too
hertzhaft
parents: 779
diff changeset
972 var borderH = $body.outerHeight(true) - $body.height();
884
80a695f683c7 trying to fix getFullscreenImgSize for iPad.
robcast
parents: 879
diff changeset
973 console.debug("body outerwidth="+$body.outerWidth(true)+" width="+$body.width());
779
62c3b902f878 better width calculation for scaler div
hertzhaft
parents: 778
diff changeset
974 // get width of first button div
62c3b902f878 better width calculation for scaler div
hertzhaft
parents: 778
diff changeset
975 var buttonsW = 0;
62c3b902f878 better width calculation for scaler div
hertzhaft
parents: 778
diff changeset
976 if (data.$buttonSets) {
62c3b902f878 better width calculation for scaler div
hertzhaft
parents: 778
diff changeset
977 buttonsW = data.$buttonSets[0].outerWidth();
884
80a695f683c7 trying to fix getFullscreenImgSize for iPad.
robcast
parents: 879
diff changeset
978 // try to fix ipad...
80a695f683c7 trying to fix getFullscreenImgSize for iPad.
robcast
parents: 879
diff changeset
979 if (buttonsW === $body.width()) {
80a695f683c7 trying to fix getFullscreenImgSize for iPad.
robcast
parents: 879
diff changeset
980 console.error("buttons width can't be measured -- using 32");
80a695f683c7 trying to fix getFullscreenImgSize for iPad.
robcast
parents: 879
diff changeset
981 buttonsW = 32;
80a695f683c7 trying to fix getFullscreenImgSize for iPad.
robcast
parents: 879
diff changeset
982 }
779
62c3b902f878 better width calculation for scaler div
hertzhaft
parents: 778
diff changeset
983 }
62c3b902f878 better width calculation for scaler div
hertzhaft
parents: 778
diff changeset
984 // account for left/right border, body margins and additional requirements
780
a34686e7c151 better height calculation, too
hertzhaft
parents: 779
diff changeset
985 var calcW = winW - borderW - buttonsW - data.settings.scalerInset;
a34686e7c151 better height calculation, too
hertzhaft
parents: 779
diff changeset
986 var calcH = winH - borderH;
884
80a695f683c7 trying to fix getFullscreenImgSize for iPad.
robcast
parents: 879
diff changeset
987 console.debug("calcw="+calcW+" buttonsw="+buttonsW+" inset="+data.settings.scalerInset+" calcH="+calcH);
780
a34686e7c151 better height calculation, too
hertzhaft
parents: 779
diff changeset
988 console.debug(winW, winH, 'winW:', $win.width(), 'border:', borderW, 'buttonsW:', buttonsW, 'calc:', calcW);
a34686e7c151 better height calculation, too
hertzhaft
parents: 779
diff changeset
989 return geom.size(calcW, calcH);
662
6a03dbd30e4f fix bug in birdview handling.
robcast
parents: 661
diff changeset
990 };
6a03dbd30e4f fix bug in birdview handling.
robcast
parents: 661
diff changeset
991
608
774a3f60efd5 start work on scaler call
robcast
parents: 607
diff changeset
992 // creates HTML structure for digilib in elem
627
c2566e470569 scalerImgLoaded sets up img trafo
robcast
parents: 626
diff changeset
993 var setupScalerDiv = function (data) {
c2566e470569 scalerImgLoaded sets up img trafo
robcast
parents: 626
diff changeset
994 var settings = data.settings;
647
2e817524992e set mark works now
robcast
parents: 645
diff changeset
995 var $elem = data.$elem;
725
936d88972cd0 put styles in stylesheet.
robcast
parents: 724
diff changeset
996 $elem.addClass('digilib');
728
84ad95fd3202 embedded mode state in cookie works now.
robcast
parents: 727
diff changeset
997 var $img;
84ad95fd3202 embedded mode state in cookie works now.
robcast
parents: 727
diff changeset
998 var scalerUrl;
608
774a3f60efd5 start work on scaler call
robcast
parents: 607
diff changeset
999 if (settings.interactionMode === 'fullscreen') {
728
84ad95fd3202 embedded mode state in cookie works now.
robcast
parents: 727
diff changeset
1000 // fullscreen
725
936d88972cd0 put styles in stylesheet.
robcast
parents: 724
diff changeset
1001 $elem.addClass('dl_fullscreen');
778
f8235c42f4a0 more preparations for SVG measuring tool
hertzhaft
parents: 777
diff changeset
1002 var imgSize = getFullscreenImgSize(data);
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
1003 // fitwidth/height omits destination height/width
728
84ad95fd3202 embedded mode state in cookie works now.
robcast
parents: 727
diff changeset
1004 if (data.dlOpts.fitheight == null) {
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
1005 settings.dw = imgSize.width;
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1006 }
728
84ad95fd3202 embedded mode state in cookie works now.
robcast
parents: 727
diff changeset
1007 if (data.dlOpts.fitwidth == null) {
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
1008 settings.dh = imgSize.height;
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1009 }
686
86c4174977f1 trying to work around IE bugs, debugging for IE
hertzhaft
parents: 682
diff changeset
1010 scalerUrl = getScalerUrl(data);
728
84ad95fd3202 embedded mode state in cookie works now.
robcast
parents: 727
diff changeset
1011 $img = $('<img/>');
609
435f81210a33 start work on scaler call
robcast
parents: 608
diff changeset
1012 } else {
728
84ad95fd3202 embedded mode state in cookie works now.
robcast
parents: 727
diff changeset
1013 // embedded mode -- try to keep img tag
725
936d88972cd0 put styles in stylesheet.
robcast
parents: 724
diff changeset
1014 $elem.addClass('dl_embedded');
728
84ad95fd3202 embedded mode state in cookie works now.
robcast
parents: 727
diff changeset
1015 scalerUrl = getScalerUrl(data);
623
7ba95f12d172 first attempt at switching images by page number
hertzhaft
parents: 622
diff changeset
1016 $img = $elem.find('img');
613
53ee659e2d00 keeping img tag for embedded mode seems to work now
robcast
parents: 612
diff changeset
1017 if ($img.length > 0) {
870
80cc227c1d50 keep title and alt attributes from HTML for scaler img
hertzhaft
parents: 869
diff changeset
1018 var oldUrl = $img.attr('src');
80cc227c1d50 keep title and alt attributes from HTML for scaler img
hertzhaft
parents: 869
diff changeset
1019 // keep img attributes from html
80cc227c1d50 keep title and alt attributes from HTML for scaler img
hertzhaft
parents: 869
diff changeset
1020 var title = $img.attr('title');
80cc227c1d50 keep title and alt attributes from HTML for scaler img
hertzhaft
parents: 869
diff changeset
1021 var alt = $img.attr('alt');
80cc227c1d50 keep title and alt attributes from HTML for scaler img
hertzhaft
parents: 869
diff changeset
1022 if (oldUrl === scalerUrl) {
80cc227c1d50 keep title and alt attributes from HTML for scaler img
hertzhaft
parents: 869
diff changeset
1023 console.debug("img detach:", $img);
80cc227c1d50 keep title and alt attributes from HTML for scaler img
hertzhaft
parents: 869
diff changeset
1024 $img.detach();
80cc227c1d50 keep title and alt attributes from HTML for scaler img
hertzhaft
parents: 869
diff changeset
1025 } else {
80cc227c1d50 keep title and alt attributes from HTML for scaler img
hertzhaft
parents: 869
diff changeset
1026 $img = $('<img/>');
80cc227c1d50 keep title and alt attributes from HTML for scaler img
hertzhaft
parents: 869
diff changeset
1027 $img.attr("title", title);
80cc227c1d50 keep title and alt attributes from HTML for scaler img
hertzhaft
parents: 869
diff changeset
1028 $img.attr("alt", alt);
728
84ad95fd3202 embedded mode state in cookie works now.
robcast
parents: 727
diff changeset
1029 }
613
53ee659e2d00 keeping img tag for embedded mode seems to work now
robcast
parents: 612
diff changeset
1030 } else {
53ee659e2d00 keeping img tag for embedded mode seems to work now
robcast
parents: 612
diff changeset
1031 $img = $('<img/>');
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1032 }
608
774a3f60efd5 start work on scaler call
robcast
parents: 607
diff changeset
1033 }
822
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
1034 // create new inner html, keeping buttons and content marked with "keep" class
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
1035 $elem.contents(":not(.keep)").remove();
613
53ee659e2d00 keeping img tag for embedded mode seems to work now
robcast
parents: 612
diff changeset
1036 var $scaler = $('<div class="scaler"/>');
779
62c3b902f878 better width calculation for scaler div
hertzhaft
parents: 778
diff changeset
1037 // scaler should be the first child element?
62c3b902f878 better width calculation for scaler div
hertzhaft
parents: 778
diff changeset
1038 $elem.prepend($scaler);
613
53ee659e2d00 keeping img tag for embedded mode seems to work now
robcast
parents: 612
diff changeset
1039 $scaler.append($img);
622
cc3d81f02d4e factored out display function
hertzhaft
parents: 621
diff changeset
1040 $img.addClass('pic');
649
fd526464ae87 beter event handling for setMark...
robcast
parents: 648
diff changeset
1041 data.$scaler = $scaler;
636
7049579a0097 last and next page works now
robcast
parents: 635
diff changeset
1042 data.$img = $img;
687
97c01b911754 fix zoom bug introduced with last change
hertzhaft
parents: 686
diff changeset
1043 // setup image load handler before setting the src attribute (IE bug)
97c01b911754 fix zoom bug introduced with last change
hertzhaft
parents: 686
diff changeset
1044 $img.load(scalerImgLoadedHandler(data));
767
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1045 $img.error(function () {console.error("error loading scaler image");});
687
97c01b911754 fix zoom bug introduced with last change
hertzhaft
parents: 686
diff changeset
1046 $img.attr('src', scalerUrl);
608
774a3f60efd5 start work on scaler call
robcast
parents: 607
diff changeset
1047 };
615
ec131e9699a6 setup bird's eye view div
hertzhaft
parents: 614
diff changeset
1048
876
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1049 // creates HTML structure for a single button
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1050 var createButton = function (data, $div, buttonName) {
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1051 var $elem = data.$elem;
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1052 var settings = data.settings;
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1053 var mode = settings.interactionMode;
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1054 var imagePath = settings.buttonSettings[mode].imagePath;
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1055 var buttonConfig = settings.buttons[buttonName];
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1056 // button properties
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1057 var action = buttonConfig.onclick;
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1058 var tooltip = buttonConfig.tooltip;
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1059 var icon = imagePath + buttonConfig.icon;
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1060 // construct the button html
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1061 var $button = $('<div class="button"></div>');
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1062 var $a = $('<a/>');
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1063 var $img = $('<img class="button"/>');
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1064 $div.append($button);
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1065 $button.append($a);
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1066 $a.append($img);
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1067 // add attributes and bindings
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1068 $button.attr('title', tooltip);
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1069 $button.addClass('button-' + buttonName);
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1070 $img.attr('src', icon);
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1071 // create handler for the buttons
877
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1072 $button.bind('click.digilib', (function () {
876
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1073 // we create a new closure to capture the value of action
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1074 if ($.isArray(action)) {
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1075 // the handler function calls digilib with action and parameters
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1076 return function (evt) {
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1077 console.debug('click action=', action, ' evt=', evt);
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1078 $elem.digilib.apply($elem, action);
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1079 return false;
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1080 };
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1081 } else {
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1082 // the handler function calls digilib with action
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1083 return function (evt) {
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1084 console.debug('click action=', action, ' evt=', evt);
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1085 $elem.digilib(action);
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1086 return false;
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1087 };
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1088 }
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1089 })());
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1090 };
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1091
610
cd9f657d49fa code for generating the buttons
hertzhaft
parents: 609
diff changeset
1092 // creates HTML structure for buttons in elem
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1093 var createButtons = function (data, buttonSetIdx) {
647
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1094 var $elem = data.$elem;
628
1f077f8afc5e changed methods to pass "data" around instead of "settings"
robcast
parents: 627
diff changeset
1095 var settings = data.settings;
665
3de056c96bcf small buttons for embedded mode
hertzhaft
parents: 664
diff changeset
1096 var mode = settings.interactionMode;
672
7f7536a5b6d9 image transform works now under rotation!!! (at least for multiples of 90deg)
robcast
parents: 671
diff changeset
1097 var buttonSettings = settings.buttonSettings[mode];
682
96a0395d6fb9 infrastructure for switchable button sets
robcast
parents: 681
diff changeset
1098 var buttonGroup = buttonSettings.buttonSets[buttonSetIdx];
690
7c8d5bfc5243 more or less buttons buttons - with animation :-)
robcast
parents: 687
diff changeset
1099 if (buttonGroup == null) {
7c8d5bfc5243 more or less buttons buttons - with animation :-)
robcast
parents: 687
diff changeset
1100 // no buttons here
7c8d5bfc5243 more or less buttons buttons - with animation :-)
robcast
parents: 687
diff changeset
1101 return;
7c8d5bfc5243 more or less buttons buttons - with animation :-)
robcast
parents: 687
diff changeset
1102 }
822
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
1103 // button divs are marked with class "keep"
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
1104 var $buttonsDiv = $('<div class="keep buttons"/>');
682
96a0395d6fb9 infrastructure for switchable button sets
robcast
parents: 681
diff changeset
1105 var buttonNames = buttonSettings[buttonGroup];
96a0395d6fb9 infrastructure for switchable button sets
robcast
parents: 681
diff changeset
1106 for (var i = 0; i < buttonNames.length; i++) {
96a0395d6fb9 infrastructure for switchable button sets
robcast
parents: 681
diff changeset
1107 var buttonName = buttonNames[i];
876
a5a460afb912 treat arrows as normal buttons; factor out createButton()
hertzhaft
parents: 871
diff changeset
1108 createButton(data, $buttonsDiv, buttonName);
690
7c8d5bfc5243 more or less buttons buttons - with animation :-)
robcast
parents: 687
diff changeset
1109 }
662
6a03dbd30e4f fix bug in birdview handling.
robcast
parents: 661
diff changeset
1110 // make buttons div scroll if too large for window
6a03dbd30e4f fix bug in birdview handling.
robcast
parents: 661
diff changeset
1111 if ($buttonsDiv.height() > $(window).height() - 10) {
6a03dbd30e4f fix bug in birdview handling.
robcast
parents: 661
diff changeset
1112 $buttonsDiv.css('position', 'absolute');
6a03dbd30e4f fix bug in birdview handling.
robcast
parents: 661
diff changeset
1113 }
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1114 // buttons hidden at first
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1115 $buttonsDiv.hide();
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1116 $elem.append($buttonsDiv);
682
96a0395d6fb9 infrastructure for switchable button sets
robcast
parents: 681
diff changeset
1117 if (data.$buttonSets == null) {
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1118 // first button set
682
96a0395d6fb9 infrastructure for switchable button sets
robcast
parents: 681
diff changeset
1119 data.$buttonSets = [$buttonsDiv];
96a0395d6fb9 infrastructure for switchable button sets
robcast
parents: 681
diff changeset
1120 } else {
690
7c8d5bfc5243 more or less buttons buttons - with animation :-)
robcast
parents: 687
diff changeset
1121 $elem.append($buttonsDiv);
682
96a0395d6fb9 infrastructure for switchable button sets
robcast
parents: 681
diff changeset
1122 data.$buttonSets[buttonSetIdx] = $buttonsDiv;
96a0395d6fb9 infrastructure for switchable button sets
robcast
parents: 681
diff changeset
1123 }
612
fb94f1b74d59 bind data and actions to buttons
hertzhaft
parents: 611
diff changeset
1124 return $buttonsDiv;
610
cd9f657d49fa code for generating the buttons
hertzhaft
parents: 609
diff changeset
1125 };
615
ec131e9699a6 setup bird's eye view div
hertzhaft
parents: 614
diff changeset
1126
856
5795b9cae183 first step towards zoom arrows
hertzhaft
parents: 851
diff changeset
1127 // creates arrow overlays for moving the zoomed area
5795b9cae183 first step towards zoom arrows
hertzhaft
parents: 851
diff changeset
1128 var setupZoomArrows = function (data) {
5795b9cae183 first step towards zoom arrows
hertzhaft
parents: 851
diff changeset
1129 var $elem = data.$elem;
5795b9cae183 first step towards zoom arrows
hertzhaft
parents: 851
diff changeset
1130 var settings = data.settings;
877
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1131 var show = settings.showZoomArrows;
856
5795b9cae183 first step towards zoom arrows
hertzhaft
parents: 851
diff changeset
1132 console.log('zoom arrows:', show);
5795b9cae183 first step towards zoom arrows
hertzhaft
parents: 851
diff changeset
1133 if (!show) return;
877
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1134 var mode = settings.interactionMode;
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1135 var arrowNames = settings.buttonSettings[mode].arrowSet;
879
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1136 if (arrowNames == null) return;
877
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1137 // arrow divs are marked with class "keep"
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1138 var $arrowsDiv = $('<div class="keep arrows"/>');
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1139 $elem.append($arrowsDiv);
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1140 // create all arrow buttons
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1141 $.each(arrowNames, function(i, arrowName){
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1142 createButton(data, $arrowsDiv, arrowName);
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1143 });
856
5795b9cae183 first step towards zoom arrows
hertzhaft
parents: 851
diff changeset
1144 };
5795b9cae183 first step towards zoom arrows
hertzhaft
parents: 851
diff changeset
1145
862
7ebdc106a61a second step towards zoom arrows
hertzhaft
parents: 856
diff changeset
1146 // size and show arrow overlays, called after scaler img is loaded
7ebdc106a61a second step towards zoom arrows
hertzhaft
parents: 856
diff changeset
1147 var renderZoomArrows = function (data) {
877
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1148 var settings = data.settings;
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1149 var $arrowsDiv = data.$elem.find('div.arrows');
879
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1150 if (isFullArea(data.zoomArea) || !settings.showZoomArrows) {
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1151 $arrowsDiv.hide();
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1152 return;
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1153 }
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1154 $arrowsDiv.show();
877
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1155 var r = geom.rectangle(data.$scaler);
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1156 // calculate arrow bar width
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1157 var aw = settings.zoomArrowWidth;
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1158 var minWidth = settings.zoomArrowMinWidth;
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1159 // arrow bar width should not exceed 10% of scaler width/height
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1160 var maxWidth = Math.min(r.width, r.height)/10;
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1161 if (aw > maxWidth) {
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1162 aw = maxWidth;
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1163 if (aw < minWidth) {
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1164 aw = minWidth;
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1165 }
971b7122930f arrows: got basic functionality working
hertzhaft
parents: 876
diff changeset
1166 }
879
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1167 // vertical position of left/right image
878
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1168 var arrowData = [{
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1169 name : 'up',
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1170 rect : geom.rectangle(r.x, r.y, r.width, aw),
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1171 show : canMove(data, 0, -1)
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1172 }, {
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1173 name : 'down',
879
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1174 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
1175 show : canMove(data, 0, 1)
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1176 }, {
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1177 name : 'left',
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1178 rect : geom.rectangle(r.x, r.y, aw, r.height),
884
80a695f683c7 trying to fix getFullscreenImgSize for iPad.
robcast
parents: 879
diff changeset
1179 show : canMove(data, -1, 0)
878
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1180 }, {
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1181 name : 'right',
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1182 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
1183 show : canMove(data, 1, 0)
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1184 }];
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1185 // render a single zoom Arrow
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1186 var render = function (i, item) {
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1187 var $arrow = $arrowsDiv.find('div.button-' + item.name);
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1188 if (item.show) {
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1189 $arrow.show();
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1190 } else {
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1191 $arrow.hide();
879
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1192 return;
878
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1193 }
879
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1194 var r = item.rect;
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1195 r.adjustDiv($arrow);
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1196 var $a = $arrow.contents('a');
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1197 var $img = $a.contents('img');
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1198 $img.width(aw).height(aw);
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1199 // hack for missing vertical-align
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1200 if (item.name.match(/left|right/)) {
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1201 var top = (r.height - $a.height())/2;
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1202 $a.css({'top' : top}); // position : 'relative'
b2ec8244b86e arrows: positioning works in embedded mode, too
hertzhaft
parents: 878
diff changeset
1203 }
878
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1204 };
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1205 $.each(arrowData, render);
862
7ebdc106a61a second step towards zoom arrows
hertzhaft
parents: 856
diff changeset
1206 };
7ebdc106a61a second step towards zoom arrows
hertzhaft
parents: 856
diff changeset
1207
625
5f3564a21a9c small merge and fix
robcast
parents: 619 620
diff changeset
1208 // 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
1209 var setupAboutDiv = function (data) {
647
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1210 var $elem = data.$elem;
628
1f077f8afc5e changed methods to pass "data" around instead of "settings"
robcast
parents: 627
diff changeset
1211 var settings = data.settings;
625
5f3564a21a9c small merge and fix
robcast
parents: 619 620
diff changeset
1212 var $aboutDiv = $('<div class="about" style="display:none"/>');
616
55e06ebb879f setup the 'about' window
hertzhaft
parents: 615
diff changeset
1213 var $header = $('<p>Digilib Graphic Viewer</p>');
55e06ebb879f setup the 'about' window
hertzhaft
parents: 615
diff changeset
1214 var $link = $('<a/>');
55e06ebb879f setup the 'about' window
hertzhaft
parents: 615
diff changeset
1215 var $logo = $('<img class="logo" title="digilib"/>');
55e06ebb879f setup the 'about' window
hertzhaft
parents: 615
diff changeset
1216 var $content = $('<p/>');
55e06ebb879f setup the 'about' window
hertzhaft
parents: 615
diff changeset
1217 $elem.append($aboutDiv);
55e06ebb879f setup the 'about' window
hertzhaft
parents: 615
diff changeset
1218 $aboutDiv.append($header);
55e06ebb879f setup the 'about' window
hertzhaft
parents: 615
diff changeset
1219 $aboutDiv.append($link);
55e06ebb879f setup the 'about' window
hertzhaft
parents: 615
diff changeset
1220 $aboutDiv.append($content);
55e06ebb879f setup the 'about' window
hertzhaft
parents: 615
diff changeset
1221 $link.append($logo);
55e06ebb879f setup the 'about' window
hertzhaft
parents: 615
diff changeset
1222 $logo.attr('src', settings.logoUrl);
635
7293a42f44f5 changed button onclick binding to use closure
robcast
parents: 634
diff changeset
1223 $link.attr('href', settings.homeUrl);
616
55e06ebb879f setup the 'about' window
hertzhaft
parents: 615
diff changeset
1224 $content.text('Version: ' + settings.version);
775
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1225 data.$aboutDiv = $aboutDiv;
635
7293a42f44f5 changed button onclick binding to use closure
robcast
parents: 634
diff changeset
1226 // click hides
775
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1227 $aboutDiv.bind('click.digilib', function () {
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1228 actions['showAboutDiv'](data, false);
710
d533bdf0e64e cosmetics
hertzhaft
parents: 709
diff changeset
1229 });
634
34ee220a664b trying showAboutDivFn...
robcast
parents: 633
diff changeset
1230 };
34ee220a664b trying showAboutDivFn...
robcast
parents: 633
diff changeset
1231
635
7293a42f44f5 changed button onclick binding to use closure
robcast
parents: 634
diff changeset
1232 // 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
1233 var showDiv = function (isVisible, $div, show) {
645
91d168f7dd0d small improvement
robcast
parents: 644
diff changeset
1234 if (show == null) {
635
7293a42f44f5 changed button onclick binding to use closure
robcast
parents: 634
diff changeset
1235 // toggle visibility
7293a42f44f5 changed button onclick binding to use closure
robcast
parents: 634
diff changeset
1236 isVisible = !isVisible;
7293a42f44f5 changed button onclick binding to use closure
robcast
parents: 634
diff changeset
1237 } else {
7293a42f44f5 changed button onclick binding to use closure
robcast
parents: 634
diff changeset
1238 // set visibility
7293a42f44f5 changed button onclick binding to use closure
robcast
parents: 634
diff changeset
1239 isVisible = show;
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1240 }
635
7293a42f44f5 changed button onclick binding to use closure
robcast
parents: 634
diff changeset
1241 if (isVisible) {
7293a42f44f5 changed button onclick binding to use closure
robcast
parents: 634
diff changeset
1242 $div.fadeIn();
7293a42f44f5 changed button onclick binding to use closure
robcast
parents: 634
diff changeset
1243 } else {
7293a42f44f5 changed button onclick binding to use closure
robcast
parents: 634
diff changeset
1244 $div.fadeOut();
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1245 }
635
7293a42f44f5 changed button onclick binding to use closure
robcast
parents: 634
diff changeset
1246 return isVisible;
634
34ee220a664b trying showAboutDivFn...
robcast
parents: 633
diff changeset
1247 };
616
55e06ebb879f setup the 'about' window
hertzhaft
parents: 615
diff changeset
1248
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1249 // display more (or less) button sets
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1250 var showButtons = function (data, more, setIdx, animated) {
711
eab17859be79 improved button positioning
robcast
parents: 710
diff changeset
1251 var atime = animated ? 'fast': 0;
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1252 if (more) {
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1253 // add set
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1254 var $otherSets = data.$elem.find('div.buttons:visible');
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1255 var $set;
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1256 if (data.$buttonSets && data.$buttonSets[setIdx]) {
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1257 // set exists
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1258 $set = data.$buttonSets[setIdx];
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1259 } else {
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1260 $set = createButtons(data, setIdx);
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1261 }
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1262 if ($set == null) return false;
765
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1263 // include border in calculation
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1264 var btnWidth = $set.outerWidth();
779
62c3b902f878 better width calculation for scaler div
hertzhaft
parents: 778
diff changeset
1265 // console.debug("btnWidth", btnWidth);
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1266 // move remaining sets left and show new set
711
eab17859be79 improved button positioning
robcast
parents: 710
diff changeset
1267 if ($otherSets.length > 0) {
eab17859be79 improved button positioning
robcast
parents: 710
diff changeset
1268 $otherSets.animate({right : '+='+btnWidth+'px'}, atime,
eab17859be79 improved button positioning
robcast
parents: 710
diff changeset
1269 function () {$set.show();});
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1270 } else {
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1271 $set.show();
711
eab17859be79 improved button positioning
robcast
parents: 710
diff changeset
1272 }
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1273 } else {
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1274 // remove set
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1275 var $set = data.$buttonSets[setIdx];
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1276 if ($set == null) return false;
779
62c3b902f878 better width calculation for scaler div
hertzhaft
parents: 778
diff changeset
1277 var btnWidth = $set.outerWidth();
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1278 // hide last set
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1279 $set.hide();
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1280 // take remaining sets and move right
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1281 var $otherSets = data.$elem.find('div.buttons:visible');
711
eab17859be79 improved button positioning
robcast
parents: 710
diff changeset
1282 $otherSets.animate({right : '-='+btnWidth+'px'}, atime);
eab17859be79 improved button positioning
robcast
parents: 710
diff changeset
1283 }
697
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1284 return true;
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1285 };
f60a45e7abb3 better handling of button sets
robcast
parents: 695
diff changeset
1286
765
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1287 // check for buttons to highlight
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1288 var highlightButtons = function (data, name, on) {
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1289 var $buttons = data.$elem.find('div.buttons:visible'); // include hidden?
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1290 // add a class for highlighted button
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1291 var highlight = function (name, on) {
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1292 var $button = $buttons.find('div.button-' + name);
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1293 if (on) {
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1294 $button.addClass('button-on');
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1295 } else {
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1296 $button.removeClass('button-on');
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1297 }
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1298 };
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1299 if (name != null) {
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1300 return highlight(name, on);
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1301 }
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1302 var flags = data.scalerFlags;
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1303 var settings = data.settings;
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1304 highlight('rot', settings.rot);
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1305 highlight('brgt', settings.brgt);
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1306 highlight('cont', settings.cont);
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1307 highlight('bird', settings.isBirdDivVisible);
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1308 highlight('help', settings.isAboutDivVisible);
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1309 highlight('hmir', flags.hmir);
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1310 highlight('vmir', flags.vmir);
766
1eef11308195 copy/paste relict
hertzhaft
parents: 765
diff changeset
1311 highlight('quality', flags.q1 || flags.q2);
765
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1312 highlight('zoomin', ! isFullArea(data.zoomArea));
8d5239d7b1d4 state indicators for buttons
hertzhaft
parents: 763
diff changeset
1313 };
775
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1314
658
9ddcf0070122 split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 656
diff changeset
1315 // create Transform from area and $img
772
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
1316 var getImgTrafo = function ($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
1317 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
1318 if (mode != null) {
772
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
1319 var imgInfo = data.imgInfo;
763
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
1320 if (mode === 'pixel') {
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
1321 // 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
1322 if (imgInfo != null) {
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
1323 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
1324 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
1325 } else {
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
1326 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
1327 }
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
1328 }
772
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
1329 if (mode === 'size') {
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
1330 // 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
1331 if (imgInfo != null) {
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
1332 var ddpi = parseFloat(data.settings.ddpi);
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
1333 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
1334 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
1335 } else {
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
1336 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
1337 }
33b5477f8d84 original size mode works with zoom area now. needs error handling.
robcast
parents: 769
diff changeset
1338 }
763
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
1339 }
658
9ddcf0070122 split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 656
diff changeset
1340 var trafo = geom.transform();
675
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1341 // 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
1342 trafo.concat(trafo.getTranslation(geom.position(-area.x, -area.y)));
675
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1343 // 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
1344 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
1345 // 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
1346 if (rot || hmir || vmir) {
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1347 // move [0.5,0.5] to center
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1348 trafo.concat(trafo.getTranslation(geom.position(-0.5, -0.5)));
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1349 if (hmir) {
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1350 // mirror about center
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1351 trafo.concat(trafo.getMirror('y'));
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1352 }
675
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1353 if (vmir) {
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1354 // mirror about center
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1355 trafo.concat(trafo.getMirror('x'));
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1356 }
675
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1357 if (rot) {
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1358 // rotate around center
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1359 trafo.concat(trafo.getRotation(parseFloat(rot)));
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1360 }
675
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1361 // move back
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1362 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
1363 }
664
d5a5ee4cbf04 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 663
diff changeset
1364 // 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
1365 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
1366 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
1367 return trafo;
655
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
1368 };
678
d50d24b7fd95 first step at dragging birdview zoom indicator around
hertzhaft
parents: 677
diff changeset
1369
767
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1370 // update scaler image transform
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1371 var updateImgTrafo = function (data) {
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1372 var $img = data.$img;
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1373 if ($img != null && $img.get(0).complete) {
760
f0be4432f515 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 755
diff changeset
1374 // create Transform from current zoomArea and image size
675
ca37fb4b1e72 transformation with mirror works now too!
robcast
parents: 673
diff changeset
1375 data.imgTrafo = getImgTrafo($img, data.zoomArea,
763
31664707999e pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 761
diff changeset
1376 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
1377 data.scaleMode, data);
760
f0be4432f515 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 755
diff changeset
1378 // console.debug("imgTrafo=", data.imgTrafo);
767
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1379 }
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1380 };
775
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1381
797
6914ddedaca7 loadImageInfo sends event when loaded.
robcast
parents: 795
diff changeset
1382 // returns handler for load event of scaler img
767
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1383 var scalerImgLoadedHandler = function (data) {
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1384 return function () {
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1385 var $img = $(this);
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1386 console.debug("scaler img loaded=",$img);
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1387 var $scaler = data.$scaler;
760
f0be4432f515 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 755
diff changeset
1388 var imgRect = geom.rectangle($img);
733
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1389 // adjust scaler div size
738
b4460f0a540d small improvements
robcast
parents: 737
diff changeset
1390 imgRect.adjustDiv($scaler);
715
c1b1c463bc44 getting rid of bg div in zoomDrag
hertzhaft
parents: 714
diff changeset
1391 // show image in case it was hidden (for example in zoomDrag)
733
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1392 $img.css('visibility', 'visible');
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1393 $scaler.css({'opacity' : '1', 'background-image' : 'none'});
767
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1394 // update display (render marks, etc.)
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1395 updateDisplay(data);
658
9ddcf0070122 split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 656
diff changeset
1396 };
9ddcf0070122 split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 656
diff changeset
1397 };
9ddcf0070122 split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 656
diff changeset
1398
797
6914ddedaca7 loadImageInfo sends event when loaded.
robcast
parents: 795
diff changeset
1399 // handler for imageInfo loaded event
6914ddedaca7 loadImageInfo sends event when loaded.
robcast
parents: 795
diff changeset
1400 var handleImageInfo = function (evt, json) {
6914ddedaca7 loadImageInfo sends event when loaded.
robcast
parents: 795
diff changeset
1401 var data = this;
6914ddedaca7 loadImageInfo sends event when loaded.
robcast
parents: 795
diff changeset
1402 updateDisplay(data);
6914ddedaca7 loadImageInfo sends event when loaded.
robcast
parents: 795
diff changeset
1403 };
813
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1404
633
73357f3dec20 rendering marks works now
robcast
parents: 631
diff changeset
1405 // place marks on the image
73357f3dec20 rendering marks works now
robcast
parents: 631
diff changeset
1406 var renderMarks = function (data) {
767
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1407 if (data.$img == null || data.imgTrafo == null) return;
850
47a6b93bde43 always show html-defined regions. wrong pos still not fixed
hertzhaft
parents: 849
diff changeset
1408 console.debug("renderMarks: img=",data.$img," imgtrafo=",data.imgTrafo);
647
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1409 var $elem = data.$elem;
643
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1410 var marks = data.marks;
742
2b6d3ef57d68 fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 741
diff changeset
1411 // clear marks
2b6d3ef57d68 fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 741
diff changeset
1412 $elem.find('div.mark').remove();
633
73357f3dec20 rendering marks works now
robcast
parents: 631
diff changeset
1413 for (var i = 0; i < marks.length; i++) {
73357f3dec20 rendering marks works now
robcast
parents: 631
diff changeset
1414 var mark = marks[i];
643
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1415 if (data.zoomArea.containsPosition(mark)) {
633
73357f3dec20 rendering marks works now
robcast
parents: 631
diff changeset
1416 var mpos = data.imgTrafo.transform(mark);
851
5922c444cd11 fixed region position bug in embedded mode, sigh
hertzhaft
parents: 850
diff changeset
1417 console.debug("renderMarks: pos=",mpos);
633
73357f3dec20 rendering marks works now
robcast
parents: 631
diff changeset
1418 // create mark
813
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1419 var html = '<div class="mark overlay">'+(i+1)+'</div>';
633
73357f3dec20 rendering marks works now
robcast
parents: 631
diff changeset
1420 var $mark = $(html);
850
47a6b93bde43 always show html-defined regions. wrong pos still not fixed
hertzhaft
parents: 849
diff changeset
1421 $mark.attr("id", "digilib-mark-"+(i+1));
633
73357f3dec20 rendering marks works now
robcast
parents: 631
diff changeset
1422 $elem.append($mark);
742
2b6d3ef57d68 fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 741
diff changeset
1423 mpos.adjustDiv($mark);
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1424 }
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1425 }
633
73357f3dec20 rendering marks works now
robcast
parents: 631
diff changeset
1426 };
655
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
1427
647
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1428 // zooms by the given factor
643
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1429 var zoomBy = function(data, factor) {
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1430 var area = data.zoomArea;
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1431 var newarea = area.copy();
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1432 // scale
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1433 newarea.width /= factor;
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1434 newarea.height /= factor;
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1435 // and recenter
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1436 newarea.x -= 0.5 * (newarea.width - area.width);
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1437 newarea.y -= 0.5 * (newarea.height - area.height);
735
790a7673bef0 improved some embedded buttons; fixed reset function
hertzhaft
parents: 733
diff changeset
1438 newarea = FULL_AREA.fit(newarea);
643
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1439 data.zoomArea = newarea;
644
ee8ccd84c5f8 reload doesn't take list of changed parameters any more
robcast
parents: 643
diff changeset
1440 redisplay(data);
643
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1441 };
c108607e1bc0 zoomin and -out works now
robcast
parents: 641
diff changeset
1442
647
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1443 // add a mark where clicked
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1444 var setMark = function (data) {
649
fd526464ae87 beter event handling for setMark...
robcast
parents: 648
diff changeset
1445 var $scaler = data.$scaler;
742
2b6d3ef57d68 fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 741
diff changeset
1446 // unbind other handler
2b6d3ef57d68 fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 741
diff changeset
1447 $scaler.unbind(".dlZoomDrag");
647
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1448 // start event capturing
742
2b6d3ef57d68 fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 741
diff changeset
1449 $scaler.one('mousedown.dlSetMark', function (evt) {
647
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1450 // event handler adding a new mark
742
2b6d3ef57d68 fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 741
diff changeset
1451 console.log("setmark at=", evt);
672
7f7536a5b6d9 image transform works now under rotation!!! (at least for multiples of 90deg)
robcast
parents: 671
diff changeset
1452 var mpos = geom.position(evt);
647
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1453 var pos = data.imgTrafo.invtransform(mpos);
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1454 data.marks.push(pos);
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1455 redisplay(data);
742
2b6d3ef57d68 fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 741
diff changeset
1456 return false;
647
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1457 });
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1458 };
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
1459
742
2b6d3ef57d68 fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 741
diff changeset
1460 // zoom to the area around two clicked points
654
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1461 var zoomArea = function(data) {
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1462 $elem = data.$elem;
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1463 $scaler = data.$scaler;
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1464 var pt1, pt2;
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1465 var $zoomDiv = $('<div class="zoomrect" style="display:none"/>');
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1466 $elem.append($zoomDiv);
775
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1467 // $zoomDiv.css(data.settings.zoomrectStyle);
654
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1468 var picRect = geom.rectangle($scaler);
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1469 // FIX ME: is there a way to query the border width from CSS info?
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1470 // rect.x -= 2; // account for overlay borders
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1471 // rect.y -= 2;
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1472
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1473 var zoomStart = function (evt) {
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1474 pt1 = geom.position(evt);
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1475 // setup and show zoom div
738
b4460f0a540d small improvements
robcast
parents: 737
diff changeset
1476 pt1.adjustDiv($zoomDiv);
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
1477 $zoomDiv.width(0).height(0);
654
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1478 $zoomDiv.show();
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1479 // register events
738
b4460f0a540d small improvements
robcast
parents: 737
diff changeset
1480 $elem.bind("mousemove.dlZoomArea", zoomMove);
b4460f0a540d small improvements
robcast
parents: 737
diff changeset
1481 $elem.bind("mouseup.dlZoomArea", zoomEnd);
654
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1482 return false;
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1483 };
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
1484
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1485 // mouse move handler
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1486 var zoomMove = function (evt) {
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1487 pt2 = geom.position(evt);
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1488 var rect = geom.rectangle(pt1, pt2);
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1489 rect.clipTo(picRect);
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1490 // update zoom div
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1491 rect.adjustDiv($zoomDiv);
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1492 return false;
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1493 };
745
ad483c008159 move birdview zoom indicator along with zoom drag
hertzhaft
parents: 744
diff changeset
1494
654
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1495 // mouseup handler: end moving
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1496 var zoomEnd = function (evt) {
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1497 pt2 = geom.position(evt);
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1498 // assume a click and continue if the area is too small
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1499 var clickRect = geom.rectangle(pt1, pt2);
710
d533bdf0e64e cosmetics
hertzhaft
parents: 709
diff changeset
1500 if (clickRect.getArea() <= 5) return false;
654
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1501 // hide zoom div
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1502 $zoomDiv.remove();
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1503 // unregister events
738
b4460f0a540d small improvements
robcast
parents: 737
diff changeset
1504 $elem.unbind("mousemove.dlZoomArea", zoomMove);
b4460f0a540d small improvements
robcast
parents: 737
diff changeset
1505 $elem.unbind("mouseup.dlZoomArea", zoomEnd);
654
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1506 // clip and transform
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1507 clickRect.clipTo(picRect);
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1508 var area = data.imgTrafo.invtransform(clickRect);
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1509 data.zoomArea = area;
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1510 // zoomed is always fit
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1511 data.settings.ws = 1;
738
b4460f0a540d small improvements
robcast
parents: 737
diff changeset
1512 delete data.dlOpts.fitwidth;
b4460f0a540d small improvements
robcast
parents: 737
diff changeset
1513 delete data.dlOpts.fitheight;
654
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1514 redisplay(data);
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1515 return false;
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1516 };
668
ad4a2edcbdbc make zoomarea and birdview work in embedded mode
hertzhaft
parents: 665
diff changeset
1517
742
2b6d3ef57d68 fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 741
diff changeset
1518 // clear old handler (also ZoomDrag)
738
b4460f0a540d small improvements
robcast
parents: 737
diff changeset
1519 $scaler.unbind('.dlZoomArea');
742
2b6d3ef57d68 fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 741
diff changeset
1520 $scaler.unbind(".dlZoomDrag");
738
b4460f0a540d small improvements
robcast
parents: 737
diff changeset
1521 $elem.unbind('.dlZoomArea');
654
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1522 // bind start zoom handler
738
b4460f0a540d small improvements
robcast
parents: 737
diff changeset
1523 $scaler.one('mousedown.dlZoomArea', zoomStart);
654
b3c05e1568cf zoomarea works now
robcast
parents: 653
diff changeset
1524 };
647
2e817524992e set mark works now
robcast
parents: 645
diff changeset
1525
746
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1526 // set zoom background
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1527 var setZoomBG = function(data) {
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1528 var $scaler = data.$scaler;
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1529 var $img = data.$img;
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1530 var fullRect = null;
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1531 // hide the scaler img, show background of div instead
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1532 $img.css('visibility', 'hidden');
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1533 var scalerCss = {
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1534 'background-image' : 'url(' + $img.attr('src') + ')',
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1535 'background-repeat' : 'no-repeat',
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1536 'background-position' : 'left top',
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1537 'opacity' : '0.5',
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1538 'cursor' : 'move'
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1539 };
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1540 if (data.hasBgSize) {
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1541 // full-size background using CSS3-background-size
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1542 fullRect = data.imgTrafo.transform(FULL_AREA);
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1543 if (fullRect.height < data.settings.maxBgSize && fullRect.width < data.settings.maxBgSize) {
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1544 // correct offset because background is relative
751
00b7857f07f5 zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents: 748
diff changeset
1545 var scalerPos = geom.position($scaler);
00b7857f07f5 zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents: 748
diff changeset
1546 fullRect.addPosition(scalerPos.neg());
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
1547 var url = getBgImgUrl(data);
746
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1548 scalerCss['background-image'] = 'url(' + url + ')';
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1549 scalerCss[data.bgSizeName] = fullRect.width + 'px ' + fullRect.height + 'px';
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1550 scalerCss['background-position'] = fullRect.x + 'px '+ fullRect.y + 'px';
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1551 } else {
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1552 // too big
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1553 fullRect = null;
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1554 }
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1555 }
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1556 $scaler.css(scalerCss);
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1557 // isBgReady = true;
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1558 return fullRect;
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1559 };
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1560
738
b4460f0a540d small improvements
robcast
parents: 737
diff changeset
1561 // setup handlers for dragging the zoomed image
705
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1562 var setupZoomDrag = function(data) {
746
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1563 var startPos, delta, fullRect;
733
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1564 var $document = $(document);
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
1565 var $data = $(data);
705
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1566 var $elem = data.$elem;
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1567 var $scaler = data.$scaler;
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1568 var $img = data.$img;
710
d533bdf0e64e cosmetics
hertzhaft
parents: 709
diff changeset
1569
733
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1570 // drag the image and load a new detail on mouse up
705
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1571 var dragStart = function (evt) {
813
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1572 console.debug("dragstart at=", evt);
737
7c93bdbb5153 setup zoomdrag even when image is not initially zoomed
hertzhaft
parents: 736
diff changeset
1573 // don't start dragging if not zoomed
7c93bdbb5153 setup zoomdrag even when image is not initially zoomed
hertzhaft
parents: 736
diff changeset
1574 if (isFullArea(data.zoomArea)) return false;
813
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1575 $elem.find(".overlay").hide(); // hide all overlays (marks/regions)
733
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1576 startPos = geom.position(evt);
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1577 delta = null;
746
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1578 // set low res background immediately on mousedown
2e9a48dc7a0c move zoom-drag background along with birdview indicator
hertzhaft
parents: 745
diff changeset
1579 fullRect = setZoomBG(data);
733
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1580 $document.bind("mousemove.dlZoomDrag", dragMove);
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1581 $document.bind("mouseup.dlZoomDrag", dragEnd);
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1582 return false;
705
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1583 };
745
ad483c008159 move birdview zoom indicator along with zoom drag
hertzhaft
parents: 744
diff changeset
1584
733
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1585 // mousemove handler: drag zoomed image
705
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1586 var dragMove = function (evt) {
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1587 var pos = geom.position(evt);
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1588 delta = startPos.delta(pos);
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1589 if (fullRect) {
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1590 var bgPos = fullRect.getPosition().add(delta);
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1591 } else {
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1592 var bgPos = delta;
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1593 }
705
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1594 // move the background image to the new position
715
c1b1c463bc44 getting rid of bg div in zoomDrag
hertzhaft
parents: 714
diff changeset
1595 $scaler.css({
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1596 'background-position' : bgPos.x + "px " + bgPos.y + "px"
705
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1597 });
807
1b1728926534 geometry: overlapsRect() plus some comment clarifications
hertzhaft
parents: 799
diff changeset
1598 // send message event with current zoom position
745
ad483c008159 move birdview zoom indicator along with zoom drag
hertzhaft
parents: 744
diff changeset
1599 var za = geom.rectangle($img);
ad483c008159 move birdview zoom indicator along with zoom drag
hertzhaft
parents: 744
diff changeset
1600 za.addPosition(delta.neg());
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
1601 $data.trigger('dragZoom', [za]);
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
1602 //TODO: setBirdZoom(data, za);
705
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1603 return false;
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1604 };
710
d533bdf0e64e cosmetics
hertzhaft
parents: 709
diff changeset
1605
733
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1606 // mouseup handler: reload zoomed image in new position
705
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1607 var dragEnd = function (evt) {
739
922c74a7b935 busy cursor while loading doesn't work (for me)
robcast
parents: 738
diff changeset
1608 $scaler.css('cursor', 'auto');
733
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1609 $document.unbind("mousemove.dlZoomDrag", dragMove);
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1610 $document.unbind("mouseup.dlZoomDrag", dragEnd);
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1611 if (delta == null || delta.distance() < 2) {
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1612 // no movement
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1613 $img.css('visibility', 'visible');
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1614 $scaler.css({'opacity' : '1', 'background-image' : 'none'});
767
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1615 // unhide marks
68b0c7a8ca7c pixel-by-pixel scale fully works now.
robcast
parents: 763
diff changeset
1616 data.$elem.find('div.mark').show();
813
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1617 $(data).trigger('redisplay');
733
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1618 return false;
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1619 }
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1620 // get old zoom area (screen coordinates)
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1621 var za = geom.rectangle($img);
733
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1622 // move
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1623 za.addPosition(delta.neg());
733
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1624 // transform back
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1625 var newArea = data.imgTrafo.invtransform(za);
735
790a7673bef0 improved some embedded buttons; fixed reset function
hertzhaft
parents: 733
diff changeset
1626 data.zoomArea = FULL_AREA.fit(newArea);
708
120ace160386 img reload works for fullscreen, but somehow not precise
hertzhaft
parents: 707
diff changeset
1627 redisplay(data);
705
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1628 return false;
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1629 };
735
790a7673bef0 improved some embedded buttons; fixed reset function
hertzhaft
parents: 733
diff changeset
1630
733
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1631 // clear old handler
25f2898696a2 fixed setupZoomDrag
robcast
parents: 732
diff changeset
1632 $document.unbind(".dlZoomDrag");
741
ee620bcf4ab0 image-drag now with full background image :-)
robcast
parents: 740
diff changeset
1633 $scaler.unbind(".dlZoomDrag");
742
2b6d3ef57d68 fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 741
diff changeset
1634 if (! isFullArea(data.zoomArea)) {
2b6d3ef57d68 fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 741
diff changeset
1635 // set handler
2b6d3ef57d68 fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 741
diff changeset
1636 $scaler.bind("mousedown.dlZoomDrag", dragStart);
2b6d3ef57d68 fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 741
diff changeset
1637 }
705
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1638 };
e1995c540667 drag zoomed image
hertzhaft
parents: 703
diff changeset
1639
703
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
1640 // get image quality as a number (0..2)
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
1641 var getQuality = function (data) {
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
1642 var flags = data.scalerFlags;
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
1643 var q = flags.q2 || flags.q1 || 'q0'; // assume q0 as default
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
1644 return parseInt(q[1], 10);
706
f345b9657f5c some minor fixes, img reload still missing
hertzhaft
parents: 705
diff changeset
1645 };
703
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
1646
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
1647 // set image quality as a number (0..2)
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
1648 var setQuality = function (data, qual) {
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
1649 var flags = data.scalerFlags;
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
1650 // clear flags
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
1651 for (var i = 0; i < 3; ++i) {
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
1652 delete flags['q'+i];
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1653 }
703
0d49c33646da set quality works now (window.prompt only)
robcast
parents: 701
diff changeset
1654 flags['q'+qual] = 'q'+qual;
706
f345b9657f5c some minor fixes, img reload still missing
hertzhaft
parents: 705
diff changeset
1655 };
710
d533bdf0e64e cosmetics
hertzhaft
parents: 709
diff changeset
1656
761
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1657 // get image scale mode (screen, pixel, size)
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1658 var getScaleMode = function (data) {
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1659 if (data.scalerFlags.clip != null) {
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1660 return 'pixel';
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1661 } else if (data.scalerFlags.osize != null) {
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1662 return 'size';
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1663 }
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1664 // mo=fit is default
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1665 return 'screen';
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1666 };
775
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1667
761
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1668 // set image scale mode (screen, pixel, size)
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1669 var setScaleMode = function (data, mode) {
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1670 delete data.scalerFlags.fit;
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1671 delete data.scalerFlags.clip;
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1672 delete data.scalerFlags.osize;
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1673 if (mode === 'pixel') {
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1674 data.scalerFlags.clip = 'clip';
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1675 } else if (mode === 'size') {
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1676 data.scalerFlags.osize = 'osize';
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1677 }
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1678 // mo=fit is default
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1679 };
775
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1680
761
16778bd2de7c added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 760
diff changeset
1681 // 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
1682 var setNumValue = function(settings, key, value) {
716
6b9b8e1401d8 goto page works now (with window.prompt)
robcast
parents: 715
diff changeset
1683 if (value == null) return null;
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1684 if (isNumber(value)) {
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1685 settings[key] = value;
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1686 return value;
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1687 }
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1688 var sign = value[0];
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
1689 if (sign === '+' || sign === '-') {
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
1690 if (settings[key] == null) {
651
694bdb86cbad renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 650
diff changeset
1691 // this isn't perfect but still...
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
1692 settings[key] = 0;
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1693 }
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
1694 settings[key] = parseFloat(settings[key]) + parseFloat(value);
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
1695 } else {
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
1696 settings[key] = value;
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1697 }
650
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
1698 return settings[key];
0c5930916d53 zoom to page width works now
robcast
parents: 649
diff changeset
1699 };
655
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
1700
775
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1701 // auxiliary function, assuming equal border width on all sides
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1702 var getBorderWidth = function($elem) {
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1703 var border = $elem.outerWidth() - $elem.width();
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1704 return border/2;
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1705 };
65cdf970934d minor precisations
hertzhaft
parents: 769
diff changeset
1706
878
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1707 // auxiliary function, can the current zoomarea be moved further?
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1708 var canMove = function(data, movx, movy) {
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1709 var za = data.zoomArea;
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1710 if (isFullArea(za)) return false;
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1711 var x2 = za.x + za.width;
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1712 var y2 = za.y + za.height;
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1713 return ((movx < 0) && (za.x > 0))
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1714 || ((movx > 0) && (x2 < 1.0))
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1715 || ((movy < 0) && (za.y > 0))
884
80a695f683c7 trying to fix getFullscreenImgSize for iPad.
robcast
parents: 879
diff changeset
1716 || ((movy > 0) && (y2 < 1.0));
878
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1717 };
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1718
655
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
1719 // auxiliary function (from old dllib.js)
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
1720 var isFullArea = function (area) {
659
9da101c94465 small birdview improvements
hertzhaft
parents: 658
diff changeset
1721 return (area.width === 1.0) && (area.height === 1.0);
655
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
1722 };
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
1723
641
8f40f7b6fd20 some small aboutdiv fixes
hertzhaft
parents: 640
diff changeset
1724 // auxiliary function (from Douglas Crockford, A.10)
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
1725 var isNumber = function (value) {
710
d533bdf0e64e cosmetics
hertzhaft
parents: 709
diff changeset
1726 return typeof value === 'number' && isFinite(value);
641
8f40f7b6fd20 some small aboutdiv fixes
hertzhaft
parents: 640
diff changeset
1727 };
655
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
1728
631
4f7b52b97738 more work on initialisation
robcast
parents: 629
diff changeset
1729 // auxiliary function to crop senseless precision
4f7b52b97738 more work on initialisation
robcast
parents: 629
diff changeset
1730 var cropFloat = function (x) {
637
d904c0c74c15 small fixes
robcast
parents: 636
diff changeset
1731 return parseInt(10000 * x, 10) / 10000;
631
4f7b52b97738 more work on initialisation
robcast
parents: 629
diff changeset
1732 };
655
72acc47f1831 first try at birdview indicator
hertzhaft
parents: 653
diff changeset
1733
813
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1734 // idem, string version
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1735 var cropFloatStr = function (x) {
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1736 return cropFloat(x).toString();
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1737 };
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1738
692
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1739 // fallback for console.log calls
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1740 if (customConsole) {
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1741 var logFunction = function(type) {
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1742 return function(){
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1743 var $debug = $('#debug'); // debug div
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1744 if (!$debug) return;
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1745 var args = Array.prototype.slice.call(arguments);
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1746 var argtext = args.join(' ');
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1747 var $logDiv = $('<div/>');
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1748 $logDiv.addClass(type);
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1749 $logDiv.text(argtext);
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1750 $debug.append($logDiv);
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1751 };
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1752 };
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1753 console.log = logFunction('_log');
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1754 console.debug = logFunction('_debug');
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1755 console.error = logFunction('_error');
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1756 }
692
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1757
787
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1758 // functions to export to plugins
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1759 fn = {
791
304488c72344 first step to birdseye view as a plugin.
robcast
parents: 790
diff changeset
1760 geometry : geom,
787
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1761 parseQueryString : parseQueryString,
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1762 getScalerUrl : getScalerUrl,
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1763 getParamString : getParamString,
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1764 getDigilibUrl : getDigilibUrl,
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1765 unpackParams : unpackParams,
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1766 packParams : packParams,
822
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
1767 packArea : packArea,
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
1768 packMarks : packMarks,
637e8b601763 refactored packParams(); new 'keep' marker class
hertzhaft
parents: 814
diff changeset
1769 packScalerFlags : packScalerFlags,
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
1770 storeOptions : storeOptions,
787
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1771 redisplay : redisplay,
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1772 updateDisplay : updateDisplay,
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
1773 highlightButtons : highlightButtons,
791
304488c72344 first step to birdseye view as a plugin.
robcast
parents: 790
diff changeset
1774 showDiv : showDiv,
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
1775 setZoomBG : setZoomBG,
787
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1776 getImgTrafo : getImgTrafo,
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1777 getQuality : getQuality,
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1778 setQuality : setQuality,
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1779 getScaleMode : getScaleMode,
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1780 setScaleMode : setScaleMode,
878
f6e2e6831aaf arrows: show only if zoomarea can move
hertzhaft
parents: 877
diff changeset
1781 canMove : canMove,
795
00d37112d062 birds eye view now as a plugin.
robcast
parents: 794
diff changeset
1782 isFullArea : isFullArea,
813
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1783 isNumber : isNumber,
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1784 getBorderWidth : getBorderWidth,
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1785 cropFloat : cropFloat,
1a7b14deae3a regions plugin works, inclunding event handlers
hertzhaft
parents: 807
diff changeset
1786 cropFloatStr : cropFloatStr
787
b322f553f92e more new plugin architecture.
robcast
parents: 786
diff changeset
1787 };
788
ddb28f6b066a make plugins available to other plugins
hertzhaft
parents: 787
diff changeset
1788
799
12f790cb30de started to adapt regions plugin to new plugin mechanism
hertzhaft
parents: 798
diff changeset
1789 // hook digilib plugin into jquery
785
b9a75079aece geometry as first digilib plugin.
robcast
parents: 784
diff changeset
1790 $.fn.digilib = function (action) {
799
12f790cb30de started to adapt regions plugin to new plugin mechanism
hertzhaft
parents: 798
diff changeset
1791 // plugin extension mechanism, called when the plugins' code is read
786
868c2e795aca new plugin architecture.
robcast
parents: 785
diff changeset
1792 if (action === 'plugin') {
868c2e795aca new plugin architecture.
robcast
parents: 785
diff changeset
1793 var plugin = arguments[1];
868c2e795aca new plugin architecture.
robcast
parents: 785
diff changeset
1794 // each plugin needs a name
868c2e795aca new plugin architecture.
robcast
parents: 785
diff changeset
1795 if (plugin.name != null) {
868c2e795aca new plugin architecture.
robcast
parents: 785
diff changeset
1796 plugins[plugin.name] = plugin;
793
63c1b33e38b1 documentation for new plugin api in jquery-digilib-plugin.txt.
robcast
parents: 791
diff changeset
1797 // share common objects
63c1b33e38b1 documentation for new plugin api in jquery-digilib-plugin.txt.
robcast
parents: 791
diff changeset
1798 plugin.defaults = defaults;
63c1b33e38b1 documentation for new plugin api in jquery-digilib-plugin.txt.
robcast
parents: 791
diff changeset
1799 plugin.buttons = buttons;
63c1b33e38b1 documentation for new plugin api in jquery-digilib-plugin.txt.
robcast
parents: 791
diff changeset
1800 plugin.actions = actions;
63c1b33e38b1 documentation for new plugin api in jquery-digilib-plugin.txt.
robcast
parents: 791
diff changeset
1801 plugin.fn = fn;
63c1b33e38b1 documentation for new plugin api in jquery-digilib-plugin.txt.
robcast
parents: 791
diff changeset
1802 plugin.plugins = plugins;
63c1b33e38b1 documentation for new plugin api in jquery-digilib-plugin.txt.
robcast
parents: 791
diff changeset
1803 // and install
63c1b33e38b1 documentation for new plugin api in jquery-digilib-plugin.txt.
robcast
parents: 791
diff changeset
1804 if (typeof plugin.install === 'function') {
63c1b33e38b1 documentation for new plugin api in jquery-digilib-plugin.txt.
robcast
parents: 791
diff changeset
1805 plugin.install(plugin);
63c1b33e38b1 documentation for new plugin api in jquery-digilib-plugin.txt.
robcast
parents: 791
diff changeset
1806 }
786
868c2e795aca new plugin architecture.
robcast
parents: 785
diff changeset
1807 }
799
12f790cb30de started to adapt regions plugin to new plugin mechanism
hertzhaft
parents: 798
diff changeset
1808 // plugins will be initialised when action.init is called
760
f0be4432f515 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 755
diff changeset
1809 } else if (actions[action]) {
651
694bdb86cbad renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 650
diff changeset
1810 // call action on this with the remaining arguments (inserting data as first argument)
694bdb86cbad renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 650
diff changeset
1811 var $elem = $(this);
694bdb86cbad renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 650
diff changeset
1812 var data = $elem.data('digilib');
694bdb86cbad renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 650
diff changeset
1813 var args = Array.prototype.slice.call(arguments, 1);
694bdb86cbad renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 650
diff changeset
1814 args.unshift(data);
694bdb86cbad renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 650
diff changeset
1815 return actions[action].apply(this, args);
798
b07d1824ca2a fullscreen mode works without reload on browsers supporting history.pushstate!
robcast
parents: 797
diff changeset
1816 } else if (typeof action === 'object' || !action) {
799
12f790cb30de started to adapt regions plugin to new plugin mechanism
hertzhaft
parents: 798
diff changeset
1817 // call init on the digilib jQuery object
651
694bdb86cbad renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 650
diff changeset
1818 return actions.init.apply(this, arguments);
605
aee94e4a8c48 next version zero of jquery.digilib
robcast
parents: 604
diff changeset
1819 } else {
713
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1820 $.error('action ' + action + ' does not exist on jQuery.digilib');
c1fa722c570e more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 711
diff changeset
1821 }
605
aee94e4a8c48 next version zero of jquery.digilib
robcast
parents: 604
diff changeset
1822 };
692
ab8054bba8d3 console debug div for IE
hertzhaft
parents: 691
diff changeset
1823
604
3a2942d2d5cd version zero of jquery.digilib
robcast
parents:
diff changeset
1824 })(jQuery);