annotate client/digitallibrary/jquery/jquery.digilib.js @ 772:dba3b6969dbb jquery

better width calculation for scaler div
author hertzhaft
date Sun, 13 Feb 2011 16:16:42 +0100
parents ac5aa77ada08
children 6472fcc37214
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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
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
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5 the Free Software Foundation, either version 2 of the License, or
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
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6 (at your option) any later version.
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7
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8 This program is distributed in the hope that it will be useful,
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9 but WITHOUT ANY WARRANTY; without even the implied warranty of
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10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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11 GNU Lesser General Public License for more details.
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12
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13 You should have received a copy of the GNU Lesser General Public License
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14 along with this program. If not, see <http://www.gnu.org/licenses/>.
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15
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16 Authors:
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17 Martin Raspe, Robert Casties, 11.1.2011
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18 */
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19
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20 /**
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21 * digilib jQuery plugin
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22 **/
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23
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24
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25 /*jslint browser: true, debug: true, forin: true
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26 */
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27
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28 // fallback for console.log calls
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29 if (typeof(console) === 'undefined') {
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30 var console = {
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31 log : function(){},
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32 debug : function(){},
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33 error : function(){}
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34 };
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35 var customConsole = false; // set to true if debugging for MS IE
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36 }
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37
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38 (function($) {
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39 var buttons = {
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40 reference : {
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41 onclick : "reference",
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42 tooltip : "get a reference URL",
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43 icon : "reference.png"
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44 },
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45 zoomin : {
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46 onclick : ["zoomBy", 1.4],
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47 tooltip : "zoom in",
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48 icon : "zoom-in.png"
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49 },
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50 zoomout : {
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51 onclick : ["zoomBy", 0.7],
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52 tooltip : "zoom out",
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53 icon : "zoom-out.png"
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54 },
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55 zoomarea : {
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56 onclick : "zoomArea",
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57 tooltip : "zoom area",
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58 icon : "zoom-area.png"
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59 },
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60 zoomfull : {
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61 onclick : "zoomFull",
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62 tooltip : "view the whole image",
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63 icon : "zoom-full.png"
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64 },
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65 pagewidth : {
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66 onclick : ["zoomFull", "width"],
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67 tooltip : "page width",
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68 icon : "pagewidth.png"
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69 },
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70 back : {
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71 onclick : ["gotoPage", "-1"],
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72 tooltip : "goto previous image",
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73 icon : "back.png"
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74 },
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75 fwd : {
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76 onclick : ["gotoPage", "+1"],
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77 tooltip : "goto next image",
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78 icon : "fwd.png"
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79 },
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80 page : {
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81 onclick : "gotoPage",
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82 tooltip : "goto image number",
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83 icon : "page.png"
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84 },
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85 bird : {
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86 onclick : "showBirdDiv",
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87 tooltip : "show bird's eye view",
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88 icon : "birds-eye.png"
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89 },
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90 help : {
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91 onclick : "showAboutDiv",
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92 tooltip : "about Digilib",
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93 icon : "help.png"
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94 },
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95 reset : {
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96 onclick : "reset",
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97 tooltip : "reset image",
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98 icon : "reset.png"
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99 },
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100 mark : {
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101 onclick : "setMark",
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102 tooltip : "set a mark",
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103 icon : "mark.png"
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104 },
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105 delmark : {
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106 onclick : "removeMark",
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107 tooltip : "delete the last mark",
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108 icon : "delmark.png"
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109 },
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110 hmir : {
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111 onclick : ["mirror", "h"],
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112 tooltip : "mirror horizontally",
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113 icon : "mirror-horizontal.png"
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114 },
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115 vmir : {
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116 onclick : ["mirror", "v"],
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117 tooltip : "mirror vertically",
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118 icon : "mirror-vertical.png"
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119 },
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120 rot : {
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121 onclick : "rotate",
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122 tooltip : "rotate image",
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123 icon : "rotate.png"
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124 },
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125 brgt : {
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126 onclick : "brightness",
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127 tooltip : "set brightness",
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128 icon : "brightness.png"
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129 },
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130 cont : {
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131 onclick : "contrast",
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132 tooltip : "set contrast",
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133 icon : "contrast.png"
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134 },
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135 rgb : {
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136 onclick : "javascript:setParamWin('rgb', '...')",
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137 tooltip : "set rgb values",
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138 icon : "rgb.png"
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139 },
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140 quality : {
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141 onclick : "setQuality",
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142 tooltip : "set image quality",
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143 icon : "quality.png"
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144 },
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145 size : {
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146 onclick : "javascript:toggleSizeMenu()",
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147 tooltip : "set page size",
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148 icon : "size.png"
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149 },
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150 calibrationx : {
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151 onclick : "calibrate",
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152 tooltip : "calibrate screen resolution",
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153 icon : "calibration-x.png"
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154 },
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155 scale : {
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156 onclick : "setScaleMode",
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157 tooltip : "change image scale",
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158 icon : "original-size.png"
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159 },
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160 toggleoptions : {
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161 onclick : "moreButtons",
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162 tooltip : "more options",
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163 icon : "options.png"
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164 },
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165 moreoptions : {
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166 onclick : ["moreButtons", "+1"],
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167 tooltip : "more options",
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168 icon : "options.png"
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169 },
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170 lessoptions : {
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171 onclick : ["moreButtons", "-1"],
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172 tooltip : "less options",
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173 icon : "options.png"
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174 },
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175 SEP : {
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176 icon : "sep.png"
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177 }
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178 };
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179
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180 var defaults = {
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181 // version of this script
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182 'version' : 'jquery.digilib.js 0.9',
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183 // logo url
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184 'logoUrl' : '../img/digilib-logo-text1.png',
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185 // homepage url (behind logo)
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186 'homeUrl' : 'http://digilib.berlios.de',
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187 // base URL to digilib viewer (for reference URLs)
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188 'digilibBaseUrl' : null,
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189 // base URL to Scaler servlet
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190 'scalerBaseUrl' : null,
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191 // list of Scaler parameters
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192 'scalerParamNames' : ['fn','pn','dw','dh','ww','wh','wx','wy','ws','mo',
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193 'rot','cont','brgt','rgbm','rgba','ddpi','ddpix','ddpiy'],
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194 // Scaler parameter defaults
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195 'pn' : 1,
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196 'ww' : 1.0,
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197 'wh' : 1.0,
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198 'wx' : 0.0,
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199 'wy' : 0.0,
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200 'ws' : 1.0,
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201 'mo' : '',
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202 'rot' : 0,
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203 'cont' : 0,
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204 'brgt' : 0,
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205 'rgbm' : '0/0/0',
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206 'rgba' : '0/0/0',
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207 'ddpi' : null,
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208 'ddpix' : null,
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209 'ddpiy' : null,
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210 // list of digilib parameters
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211 'digilibParamNames' : ['fn','pn','ww','wh','wx','wy','ws','mo','rot','cont','brgt','rgbm','rgba','ddpi','mk','clop'],
637
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212 // digilib parameter defaults
636
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213 'mk' : '',
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214 'clop' : '',
636
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215 // mode of operation:
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216 // fullscreen = take parameters from page URL, keep state in page URL
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217 // embedded = take parameters from Javascript options, keep state inside object
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218 'interactionMode' : 'fullscreen',
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219 // buttons
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220 'buttons' : buttons,
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221 // defaults for digilib buttons
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222 'buttonSettings' : {
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223 'fullscreen' : {
661
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224 // path to button images (must end with a slash)
658
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225 'imagePath' : 'img/fullscreen/',
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226 'standardSet' : ["reference","zoomin","zoomout","zoomarea","zoomfull","pagewidth","back","fwd","page","bird","help","reset","toggleoptions"],
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227 'specialSet' : ["mark","delmark","hmir","vmir","rot","brgt","cont","rgb","quality","size","calibrationx","scale","toggleoptions"],
675
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228 'buttonSets' : ['standardSet', 'specialSet']
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229 },
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230 'embedded' : {
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231 'imagePath' : 'img/embedded/16/',
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232 'standardSet' : ["reference","zoomin","zoomout","zoomarea","zoomfull","bird","help","reset","toggleoptions"],
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233 'specialSet' : ["mark","delmark","hmir","vmir","rot","brgt","cont","rgb","quality","scale","toggleoptions"],
675
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234 'buttonSets' : ['standardSet', 'specialSet']
658
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235 }
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236 },
768
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237
690
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238 // number of visible button groups
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239 'visibleButtonSets' : 1,
609
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240 // is birdView shown?
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241 'isBirdDivVisible' : false,
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242 // dimensions of bird's eye div
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243 'birdDivWidth' : 200,
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244 'birdDivHeight' : 200,
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245 // parameters used by bird's eye div
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246 'birdDivParams' : ['fn','pn','dw','dh'],
609
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247 // is the "about" window shown?
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248 'isAboutDivVisible' : false,
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249 // maximum width of background image for drag-scroll
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250 'maxBgSize' : 10000,
772
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251 // space to be left free in full page display, default value is for scrollbar
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252 'scalerInset' : 10,
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253 };
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254
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255 // affine geometry classes
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256 var geom = dlGeometry();
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257
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258 var FULL_AREA = geom.rectangle(0, 0, 1, 1);
648
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259
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260 var actions = {
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261 // init: digilib initialization
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262 init : function(options) {
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263 // settings for this digilib instance are merged from defaults and options
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264 var settings = $.extend({}, defaults, options);
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265 var isFullscreen = settings.interactionMode === 'fullscreen';
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266 var queryParams = {};
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267 if (isFullscreen) {
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268 queryParams = parseQueryParams();
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269 // check scalerBaseUrl
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270 if (settings.scalerBaseUrl == null) {
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271 // try the host this came from
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272 var h = window.location.host;
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273 if (window.location.host) {
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274 var url = window.location.href;
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275 // assume the page lives in [webapp]/jquery/
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276 var pos = url.indexOf('jquery/');
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277 if (pos > 0) {
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278 settings.scalerBaseUrl = url.substring(0, pos) + 'servlet/Scaler';
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279 }
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280 }
629
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281 }
661
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282 }
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283 return this.each(function() {
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284 var $elem = $(this);
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285 var data = $elem.data('digilib');
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286 var params, elemSettings;
661
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287 // if the plugin hasn't been initialized yet
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288 if (!data) {
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289 // merge query parameters
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290 if (isFullscreen) {
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291 params = queryParams;
661
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292 } else {
681
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293 params = parseImgParams($elem);
720
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294 if (jQuery.cookie) {
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295 // retrieve params from cookie
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296 var ck = "digilib-embed:fn:" + escape(params.fn) + ":pn:" + (params.pn || '1');
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297 var cs = jQuery.cookie(ck);
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298 console.debug("get cookie=", ck, " value=", cs);
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299 if (cs) {
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300 var cp = parseQueryString(cs);
721
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301 // ignore fn and pn from cookie TODO: should we keep pn?
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302 delete cp.fn;
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303 delete cp.pn;
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304 jQuery.extend(params, cp);
720
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305 }
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306 }
706
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307 }
661
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308 // store $(this) element in the settings
721
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309 elemSettings = jQuery.extend({}, settings, params);
690
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310 data = {
661
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311 $elem : $elem,
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312 settings : elemSettings,
681
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313 queryParams : params
661
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314 };
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315 // store in data element
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316 $elem.data('digilib', data);
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317 }
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318 unpackParams(data);
737
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319 // check if browser knows *background-size
734
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320 for (var bs in {'':1, '-moz-':1, '-webkit-':1, '-o-':1}) {
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321 if ($elem.css(bs+'background-size')) {
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322 data.hasBgSize = true;
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323 data.bgSizeName = bs+'background-size';
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324 break;
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325 }
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326 }
737
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327 // check digilib base URL
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328 if (elemSettings.digilibBaseUrl == null) {
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329 if (isFullscreen) {
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330 // take current host
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331 var url = window.location.toString();
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332 var pos = url.indexOf('?');
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333 elemSettings.digilibBaseUrl = url.substring(0, pos);
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334 } else {
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335 var url = elemSettings.scalerBaseUrl;
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336 if (url) {
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337 // build it from scaler URL
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338 var bp = url.indexOf('/servlet/Scaler');
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339 elemSettings.digilibBaseUrl = url.substring(0, bp) + '/digilib.jsp';
737
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340 }
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341 }
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342 }
756
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343 // get image info from server if needed
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344 if (data.scaleMode === 'pixel' || data.scaleMode === 'size') {
760
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345 loadImageInfo(data, updateDisplay); // updateDisplay(data) on completion
756
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346 }
772
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347 // create buttons before scaler
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348 for (var i = 0; i < elemSettings.visibleButtonSets; ++i) {
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349 showButtons(data, true, i);
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350 }
772
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351 // create HTML structure for scaler, taking width of buttons div into account
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352 setupScalerDiv(data);
758
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353 highlightButtons(data);
661
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354 // bird's eye view creation
703
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355 if (elemSettings.isBirdDivVisible) {
631
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356 setupBirdDiv(data);
716
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357 data.$birdDiv.show();
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358 }
661
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359 // about window creation - TODO: could be deferred? restrict to only one item?
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360 setupAboutDiv(data);
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361 // drag zoom area around in scaler div
748
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362 // setupZoomDrag(data); // is done in scalerImgLoadedHandler()
661
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363 });
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364 },
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365
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diff changeset
366 // destroy: clean up digilib
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
367 destroy : function(data) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
368 return this.each(function(){
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
369 var $elem = $(this);
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
370 $(window).unbind('.digilib'); // unbind all digilibs(?)
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
371 data.digilib.remove();
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
372 $elem.removeData('digilib');
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
373 });
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
374 },
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
375
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
376 // show or hide the 'about' window
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
377 showAboutDiv : function(data, show) {
758
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
378 var on = showDiv(data.settings.isAboutDivVisible, data.$aboutDiv, show);
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
379 data.settings.isAboutDivVisible = on;
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
380 highlightButtons(data, 'help', on);
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
381 },
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
382
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
383 // event handler: toggles the visibility of the bird's eye window
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
384 showBirdDiv : function (data, show) {
719
e2429ec1976e fixed birdZoomDiv positioning in embedded mode
robcast
parents: 718
diff changeset
385 var settings = data.settings;
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
386 if (data.$birdDiv == null) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
387 // no bird div -> create
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
388 setupBirdDiv(data);
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
389 }
758
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
390 var on = showDiv(settings.isBirdDivVisible, data.$birdDiv, show);
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
391 settings.isBirdDivVisible = on;
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
392 highlightButtons(data, 'bird', on);
719
e2429ec1976e fixed birdZoomDiv positioning in embedded mode
robcast
parents: 718
diff changeset
393 updateBirdDiv(data);
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
394 storeOptions(data);
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
395 },
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
396
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
397 // goto given page nr (+/-: relative)
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
398 gotoPage : function (data, pageNr) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
399 var settings = data.settings;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
400 var oldpn = settings.pn;
709
661c13bfdcde goto page works now (with window.prompt)
robcast
parents: 708
diff changeset
401 if (pageNr == null) {
661c13bfdcde goto page works now (with window.prompt)
robcast
parents: 708
diff changeset
402 pageNr = window.prompt("Goto page number", oldpn);
661c13bfdcde goto page works now (with window.prompt)
robcast
parents: 708
diff changeset
403 }
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
404 var pn = setNumValue(settings, "pn", pageNr);
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
405 if (pn == null) return false; // nothing happened
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
406 if (pn < 1) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
407 alert("no such page (page number too low)");
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
408 settings.pn = oldpn;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
409 return false;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
410 }
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
411 // TODO: how do we get pt?
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
412 if (settings.pt) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
413 if (pn > settings.pt) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
414 alert("no such page (page number too high)");
616
89f53fb8fd13 first attempt at switching images by page number
hertzhaft
parents: 615
diff changeset
415 settings.pn = oldpn;
89f53fb8fd13 first attempt at switching images by page number
hertzhaft
parents: 615
diff changeset
416 return false;
627
adb852652441 trying showAboutDivFn...
robcast
parents: 626
diff changeset
417 }
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
418 }
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
419 // reset mk and others(?)
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
420 data.marks = [];
728
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
421 data.zoomArea = FULL_AREA;
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
422 // then reload
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
423 redisplay(data);
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
424 },
647
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
425
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
426 // zoom by a given factor
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
427 zoomBy : function (data, factor) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
428 zoomBy(data, factor);
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
429 },
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
430
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
431 // zoom to area (or interactive)
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
432 zoomArea : function (data, area) {
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
433 var settings = data.settings;
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
434 if (area == null) {
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
435 // interactively
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
436 zoomArea(data);
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
437 } else {
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
438 data.zoomArea = geom.rectangle(area);
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
439 redisplay(data);
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
440 }
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
441 },
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
442
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
443 // zoom out to full page
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
444 zoomFull : function (data, mode) {
728
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
445 data.zoomArea = FULL_AREA;
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
446 if (mode === 'width') {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
447 data.dlOpts.fitwidth = 1;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
448 delete data.dlOpts.fitheight;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
449 } else if (mode === 'height') {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
450 data.dlOpts.fitheight = 1;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
451 delete data.dlOpts.fitwidth;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
452 } else {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
453 delete data.dlOpts.fitwidth;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
454 delete data.dlOpts.fitheight;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
455 }
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
456 redisplay(data);
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
457 },
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
458
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
459 // set a mark by clicking (or giving a position)
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
460 setMark : function (data, mpos) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
461 if (mpos == null) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
462 // interactive
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
463 setMark(data);
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
464 } else {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
465 // use position
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
466 data.marks.push(pos);
656
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
467 redisplay(data);
597
33605dd3e9c6 version zero of jquery.digilib
robcast
parents:
diff changeset
468 }
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
469 },
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
470
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
471 // remove the last mark
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
472 removeMark : function (data) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
473 data.marks.pop();
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
474 redisplay(data);
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
475 },
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
476
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
477 // mirror the image
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
478 mirror : function (data, mode) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
479 var flags = data.scalerFlags;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
480 if (mode === 'h') {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
481 if (flags.hmir) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
482 delete flags.hmir;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
483 } else {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
484 flags.hmir = 1;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
485 }
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
486 } else {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
487 if (flags.vmir) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
488 delete flags.vmir;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
489 } else {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
490 flags.vmir = 1;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
491 }
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
492 }
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
493 redisplay(data);
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
494 },
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
495
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
496 // rotate the image
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
497 rotate : function (data, angle) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
498 var rot = data.settings.rot;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
499 if (angle == null) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
500 angle = window.prompt("Rotation angle:", rot);
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
501 }
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
502 data.settings.rot = angle;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
503 redisplay(data);
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
504 },
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
505
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
506 // change brightness
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
507 brightness : function (data, factor) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
508 var brgt = data.settings.brgt;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
509 if (factor == null) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
510 factor = window.prompt("Brightness (-255..255)", brgt);
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
511 }
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
512 data.settings.brgt = factor;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
513 redisplay(data);
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
514 },
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
515
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
516 // change contrast
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
517 contrast : function (data, factor) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
518 var cont = data.settings.cont;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
519 if (factor == null) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
520 factor = window.prompt("Contrast (-8, 8)", cont);
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
521 }
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
522 data.settings.cont = factor;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
523 redisplay(data);
681
0583d0a38de5 reset button plus action
hertzhaft
parents: 680
diff changeset
524 },
703
d16dffcaeee1 cosmetics
hertzhaft
parents: 702
diff changeset
525
683
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
526 // display more (or less) button sets
741
6bc89f3634a1 small method name change
robcast
parents: 740
diff changeset
527 moreButtons : function (data, more) {
689
317f7033e6ed add toggle for last buttonset
hertzhaft
parents: 688
diff changeset
528 var settings = data.settings;
692
44ce57888a65 re-created toggle for morebuttons (more = null)
robcast
parents: 691
diff changeset
529 if (more == null) {
696
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
530 // toggle more or less (only works for 2 sets)
692
44ce57888a65 re-created toggle for morebuttons (more = null)
robcast
parents: 691
diff changeset
531 var maxbtns = settings.buttonSettings[settings.interactionMode].buttonSets.length;
44ce57888a65 re-created toggle for morebuttons (more = null)
robcast
parents: 691
diff changeset
532 if (settings.visibleButtonSets >= maxbtns) {
44ce57888a65 re-created toggle for morebuttons (more = null)
robcast
parents: 691
diff changeset
533 more = '-1';
44ce57888a65 re-created toggle for morebuttons (more = null)
robcast
parents: 691
diff changeset
534 } else {
44ce57888a65 re-created toggle for morebuttons (more = null)
robcast
parents: 691
diff changeset
535 more = '+1';
44ce57888a65 re-created toggle for morebuttons (more = null)
robcast
parents: 691
diff changeset
536 }
44ce57888a65 re-created toggle for morebuttons (more = null)
robcast
parents: 691
diff changeset
537 }
683
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
538 if (more === '-1') {
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
539 // remove set
690
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
540 var setIdx = settings.visibleButtonSets - 1;
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
541 if (showButtons(data, false, setIdx, true)) {
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
542 settings.visibleButtonSets--;
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
543 }
683
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
544 } else {
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
545 // add set
690
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
546 var setIdx = settings.visibleButtonSets;
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
547 if (showButtons(data, true, setIdx, true)) {
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
548 settings.visibleButtonSets++;
683
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
549 }
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
550 }
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
551 // persist setting
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
552 storeOptions(data);
684
robcast
parents: 683 682
diff changeset
553 },
681
0583d0a38de5 reset button plus action
hertzhaft
parents: 680
diff changeset
554
696
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
555 // reset image parameters to defaults
681
0583d0a38de5 reset button plus action
hertzhaft
parents: 680
diff changeset
556 reset : function (data) {
0583d0a38de5 reset button plus action
hertzhaft
parents: 680
diff changeset
557 var settings = data.settings;
0583d0a38de5 reset button plus action
hertzhaft
parents: 680
diff changeset
558 var paramNames = settings.digilibParamNames;
0583d0a38de5 reset button plus action
hertzhaft
parents: 680
diff changeset
559 var params = data.queryParams;
0583d0a38de5 reset button plus action
hertzhaft
parents: 680
diff changeset
560 // delete all digilib parameters
0583d0a38de5 reset button plus action
hertzhaft
parents: 680
diff changeset
561 for (var i = 0; i < paramNames.length; i++) {
0583d0a38de5 reset button plus action
hertzhaft
parents: 680
diff changeset
562 var paramName = paramNames[i];
0583d0a38de5 reset button plus action
hertzhaft
parents: 680
diff changeset
563 delete settings[paramName];
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
564 }
728
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
565 settings.fn = params.fn || ''; // no default defined
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
566 settings.pn = params.pn || defaults.pn;
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
567 settings.dw = params.dw;
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
568 settings.dh = params.dh;
702
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
569 settings.isBirdDivVisible = false;
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
570 settings.visibleButtonSets = 1;
728
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
571 // resets zoomArea, marks, scalerflags
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
572 data.zoomArea = FULL_AREA;
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
573 data.marks = [];
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
574 data.scalerFlags = {};
705
e740c0b86508 'reset' should reset fitwidth/fitheight, too
hertzhaft
parents: 704
diff changeset
575 delete data.dlOpts.fitwidth;
e740c0b86508 'reset' should reset fitwidth/fitheight, too
hertzhaft
parents: 704
diff changeset
576 delete data.dlOpts.fitheight;
681
0583d0a38de5 reset button plus action
hertzhaft
parents: 680
diff changeset
577 redisplay(data);
682
2493d64eae64 reference button plus action
hertzhaft
parents: 681
diff changeset
578 },
2493d64eae64 reference button plus action
hertzhaft
parents: 681
diff changeset
579
696
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
580 // presents a reference url (returns value if noprompt)
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
581 reference : function (data, noprompt) {
682
2493d64eae64 reference button plus action
hertzhaft
parents: 681
diff changeset
582 var settings = data.settings;
737
f527959baa3e get reference works now in embedded.
robcast
parents: 736
diff changeset
583 var url = getDigilibUrl(data);
696
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
584 if (noprompt == null) {
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
585 window.prompt("URL reference to the current view", url);
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
586 }
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
587 return url;
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
588 },
703
d16dffcaeee1 cosmetics
hertzhaft
parents: 702
diff changeset
589
696
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
590 // set image quality
741
6bc89f3634a1 small method name change
robcast
parents: 740
diff changeset
591 setQuality : function (data, qual) {
696
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
592 var oldq = getQuality(data);
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
593 if (qual == null) {
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
594 qual = window.prompt("Image quality (0..2)", oldq);
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
595 }
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
596 qual = parseInt(qual, 10);
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
597 if (qual >= 0 && qual <= 2) {
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
598 setQuality(data, qual);
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
599 redisplay(data);
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
600 }
747
5d3da97089bc reading image info asynchronously works now. has just no use yet.
robcast
parents: 744
diff changeset
601 },
753
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
602
747
5d3da97089bc reading image info asynchronously works now. has just no use yet.
robcast
parents: 744
diff changeset
603 // calibrate (only faking)
765
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
604 calibrate : function (data, res) {
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
605 var oldRes = data.settings.ddpi;
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
606 if (res == null) {
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
607 res = window.prompt("Display resolution (dpi)", oldRes);
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
608 }
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
609 if (res != null) {
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
610 data.settings.ddpi = res;
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
611 redisplay(data);
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
612 }
753
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
613 },
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
614
754
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
615 // set image scale mode
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
616 setScaleMode : function (data, mode) {
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
617 var oldM = getScaleMode(data);
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
618 if (mode == null) {
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
619 mode = window.prompt("Image scale mode (screen, pixel, size)", oldM);
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
620 }
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
621 if (mode != null) {
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
622 setScaleMode(data, mode);
756
8087657fc7bd pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 754
diff changeset
623 data.scaleMode = mode;
754
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
624 redisplay(data);
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
625 }
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
626 }
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
627
756
8087657fc7bd pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 754
diff changeset
628 // end of actions
598
81723e7efe82 next version zero of jquery.digilib
robcast
parents: 597
diff changeset
629 };
597
33605dd3e9c6 version zero of jquery.digilib
robcast
parents:
diff changeset
630
601
4da7592149e7 start work on scaler call
robcast
parents: 600
diff changeset
631 // returns parameters from page url
600
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
632 var parseQueryParams = function() {
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
633 return parseQueryString(window.location.search.slice(1));
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
634 };
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
635
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
636 // returns parameters from embedded img-element
600
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
637 var parseImgParams = function($elem) {
606
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
638 var src = $elem.find('img').first().attr('src');
703
d16dffcaeee1 cosmetics
hertzhaft
parents: 702
diff changeset
639 if (!src) return null;
600
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
640 var pos = src.indexOf('?');
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
641 var query = (pos < 0) ? '' : src.substring(pos + 1);
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
642 var scalerUrl = src.substring(0, pos);
620
b930fa64c684 scalerImgLoaded sets up img trafo
robcast
parents: 619
diff changeset
643 var params = parseQueryString(query);
b930fa64c684 scalerImgLoaded sets up img trafo
robcast
parents: 619
diff changeset
644 params.scalerBaseUrl = scalerUrl;
b930fa64c684 scalerImgLoaded sets up img trafo
robcast
parents: 619
diff changeset
645 return params;
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
646 };
600
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
647
601
4da7592149e7 start work on scaler call
robcast
parents: 600
diff changeset
648 // parses query parameter string into parameter object
600
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
649 var parseQueryString = function(query) {
694
53c75b4bc358 cookie handling now just in pack/unpackParameters
robcast
parents: 693
diff changeset
650 var params = {};
53c75b4bc358 cookie handling now just in pack/unpackParameters
robcast
parents: 693
diff changeset
651 if (query == null) return params;
600
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
652 var pairs = query.split("&");
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
653 //var keys = [];
600
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
654 for (var i = 0; i < pairs.length; i++) {
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
655 var pair = pairs[i].split("=");
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
656 if (pair.length === 2) {
620
b930fa64c684 scalerImgLoaded sets up img trafo
robcast
parents: 619
diff changeset
657 params[pair[0]] = pair[1];
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
658 //keys.push(pair[0]);
627
adb852652441 trying showAboutDivFn...
robcast
parents: 626
diff changeset
659 }
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
660 }
620
b930fa64c684 scalerImgLoaded sets up img trafo
robcast
parents: 619
diff changeset
661 return params;
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
662 };
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
663
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
664 // returns a query string from key names from a parameter hash (ignoring if the same value is in defaults)
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
665 var getParamString = function (settings, keys, defaults) {
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
666 var paramString = '';
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
667 var nx = false;
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
668 for (i = 0; i < keys.length; ++i) {
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
669 var key = keys[i];
656
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
670 if ((settings[key] != null) && ((defaults == null) || (settings[key] != defaults[key]))) {
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
671 // first param gets no '&'
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
672 if (nx) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
673 paramString += '&';
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
674 } else {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
675 nx = true;
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
676 }
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
677 // add parm=val
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
678 paramString += key + '=' + settings[key];
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
679 }
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
680 }
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
681 return paramString;
624
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
682 };
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
683
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
684 // returns URL and query string for Scaler
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
685 var getScalerUrl = function (data) {
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
686 packParams(data);
646
f18fac852d93 fixed dumb bug
robcast
parents: 645
diff changeset
687 var settings = data.settings;
645
ce5c61b891f6 added guessing of scalerBaseUrl
robcast
parents: 644
diff changeset
688 if (settings.scalerBaseUrl == null) {
ce5c61b891f6 added guessing of scalerBaseUrl
robcast
parents: 644
diff changeset
689 alert("ERROR: URL of digilib Scaler servlet missing!");
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
690 }
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
691 var keys = settings.scalerParamNames;
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
692 var queryString = getParamString(settings, keys, defaults);
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
693 var url = settings.scalerBaseUrl + '?' + queryString;
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
694 return url;
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
695 };
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
696
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
697 // returns URL for bird's eye view image
736
a3381aff9f12 zoom-drag background follows rotation and mirror
robcast
parents: 735
diff changeset
698 var getBirdImgUrl = function (data, moreParams) {
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
699 var settings = data.settings;
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
700 var birdDivOptions = {
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
701 dw : settings.birdDivWidth,
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
702 dh : settings.birdDivHeight
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
703 };
736
a3381aff9f12 zoom-drag background follows rotation and mirror
robcast
parents: 735
diff changeset
704 var birdSettings = jQuery.extend({}, settings, birdDivOptions);
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
705 // use only the relevant parameters
736
a3381aff9f12 zoom-drag background follows rotation and mirror
robcast
parents: 735
diff changeset
706 if (moreParams == null) {
a3381aff9f12 zoom-drag background follows rotation and mirror
robcast
parents: 735
diff changeset
707 var params = getParamString(birdSettings, settings.birdDivParams, defaults);
a3381aff9f12 zoom-drag background follows rotation and mirror
robcast
parents: 735
diff changeset
708 } else {
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
709 // filter scaler flags
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
710 if (birdSettings.mo != null) {
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
711 var mo = '';
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
712 if (data.scalerFlags.hmir != null) {
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
713 mo += 'hmir,';
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
714 }
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
715 if (data.scalerFlags.vmir != null) {
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
716 mo += 'vmir';
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
717 }
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
718 birdSettings.mo = mo;
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
719 }
736
a3381aff9f12 zoom-drag background follows rotation and mirror
robcast
parents: 735
diff changeset
720 var params = getParamString(birdSettings,
a3381aff9f12 zoom-drag background follows rotation and mirror
robcast
parents: 735
diff changeset
721 settings.birdDivParams.concat(moreParams), defaults);
a3381aff9f12 zoom-drag background follows rotation and mirror
robcast
parents: 735
diff changeset
722 }
a3381aff9f12 zoom-drag background follows rotation and mirror
robcast
parents: 735
diff changeset
723 var url = settings.scalerBaseUrl + '?' + params;
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
724 return url;
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
725 };
738
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
726
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
727 // returns URL and query string for current digilib
637
71cc855e2e4b reload doesn't take list of changed parameters any more
robcast
parents: 636
diff changeset
728 var getDigilibUrl = function (data) {
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
729 packParams(data);
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
730 var settings = data.settings;
637
71cc855e2e4b reload doesn't take list of changed parameters any more
robcast
parents: 636
diff changeset
731 var queryString = getParamString(settings, settings.digilibParamNames, defaults);
737
f527959baa3e get reference works now in embedded.
robcast
parents: 736
diff changeset
732 return settings.digilibBaseUrl + '?' + queryString;
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
733 };
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
734
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
735 // loads image information from digilib server via HTTP (and calls complete-fn)
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
736 var loadImageInfo = function (data, complete) {
747
5d3da97089bc reading image info asynchronously works now. has just no use yet.
robcast
parents: 744
diff changeset
737 var settings = data.settings;
5d3da97089bc reading image info asynchronously works now. has just no use yet.
robcast
parents: 744
diff changeset
738 var p = settings.scalerBaseUrl.indexOf('/servlet/Scaler');
5d3da97089bc reading image info asynchronously works now. has just no use yet.
robcast
parents: 744
diff changeset
739 var url = settings.scalerBaseUrl.substring(0, p) + '/ImgInfo-json.jsp';
5d3da97089bc reading image info asynchronously works now. has just no use yet.
robcast
parents: 744
diff changeset
740 url += '?' + getParamString(settings, ['fn', 'pn'], defaults);
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
741 // TODO: better error handling
747
5d3da97089bc reading image info asynchronously works now. has just no use yet.
robcast
parents: 744
diff changeset
742 jQuery.getJSON(url, function (json) {
5d3da97089bc reading image info asynchronously works now. has just no use yet.
robcast
parents: 744
diff changeset
743 console.debug("got json data=", json);
5d3da97089bc reading image info asynchronously works now. has just no use yet.
robcast
parents: 744
diff changeset
744 data.imgInfo = json;
5d3da97089bc reading image info asynchronously works now. has just no use yet.
robcast
parents: 744
diff changeset
745 if (complete != null) {
5d3da97089bc reading image info asynchronously works now. has just no use yet.
robcast
parents: 744
diff changeset
746 complete.call(this, data, json);
5d3da97089bc reading image info asynchronously works now. has just no use yet.
robcast
parents: 744
diff changeset
747 }
5d3da97089bc reading image info asynchronously works now. has just no use yet.
robcast
parents: 744
diff changeset
748 });
5d3da97089bc reading image info asynchronously works now. has just no use yet.
robcast
parents: 744
diff changeset
749 };
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
750
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
751 // processes some parameters into objects and stuff
624
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
752 var unpackParams = function (data) {
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
753 var settings = data.settings;
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
754 // zoom area
624
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
755 var zoomArea = geom.rectangle(settings.wx, settings.wy, settings.ww, settings.wh);
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
756 data.zoomArea = zoomArea;
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
757 // marks
624
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
758 var marks = [];
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
759 if (settings.mk) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
760 var mk = settings.mk;
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
761 if (mk.indexOf(";") >= 0) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
762 var pa = mk.split(";"); // old format with ";"
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
763 } else {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
764 var pa = mk.split(","); // new format
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
765 }
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
766 for (var i = 0; i < pa.length ; i++) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
767 var pos = pa[i].split("/");
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
768 if (pos.length > 1) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
769 marks.push(geom.position(pos[0], pos[1]));
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
770 }
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
771 }
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
772 }
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
773 data.marks = marks;
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
774 // mo (Scaler flags)
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
775 var flags = {};
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
776 if (settings.mo) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
777 var pa = settings.mo.split(",");
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
778 for (var i = 0; i < pa.length ; i++) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
779 flags[pa[i]] = pa[i];
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
780 }
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
781 }
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
782 data.scalerFlags = flags;
756
8087657fc7bd pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 754
diff changeset
783 data.scaleMode = getScaleMode(data);
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
784 retrieveOptions(data);
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
785 };
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
786
624
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
787 // put objects back into parameters
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
788 var packParams = function (data) {
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
789 var settings = data.settings;
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
790 // zoom area
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
791 if (data.zoomArea) {
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
792 settings.wx = cropFloat(data.zoomArea.x);
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
793 settings.wy = cropFloat(data.zoomArea.y);
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
794 settings.ww = cropFloat(data.zoomArea.width);
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
795 settings.wh = cropFloat(data.zoomArea.height);
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
796 }
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
797 // marks
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
798 if (data.marks) {
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
799 settings.mk = '';
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
800 for (var i = 0; i < data.marks.length; i++) {
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
801 if (i) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
802 settings.mk += ',';
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
803 }
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
804 settings.mk += cropFloat(data.marks[i].x).toString() +
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
805 '/' + cropFloat(data.marks[i].y).toString();
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
806 }
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
807 }
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
808 // Scaler flags
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
809 if (data.scalerFlags) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
810 var mo = '';
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
811 for (var f in data.scalerFlags) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
812 if (mo) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
813 mo += ',';
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
814 }
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
815 mo += f;
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
816 }
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
817 settings.mo = mo;
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
818 }
703
d16dffcaeee1 cosmetics
hertzhaft
parents: 702
diff changeset
819 // user interface options
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
820 storeOptions(data);
702
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
821 };
681
0583d0a38de5 reset button plus action
hertzhaft
parents: 680
diff changeset
822
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
823 var storeOptions = function (data) {
694
53c75b4bc358 cookie handling now just in pack/unpackParameters
robcast
parents: 693
diff changeset
824 // save digilib options in cookie
702
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
825 var settings = data.settings;
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
826 if (data.dlOpts) {
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
827 // save digilib settings in options
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
828 data.dlOpts.birdview = settings.isBirdDivVisible ? 1 : 0;
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
829 data.dlOpts.buttons = settings.visibleButtonSets;
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
830 var clop = '';
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
831 for (var o in data.dlOpts) {
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
832 if (clop) {
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
833 clop += '&';
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
834 }
702
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
835 clop += o + '=' + data.dlOpts[o];
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
836 }
702
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
837 if (jQuery.cookie) {
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
838 var ck = "digilib:fn:" + escape(settings.fn) + ":pn:" + settings.pn;
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
839 console.debug("set cookie=", ck, " value=", clop);
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
840 jQuery.cookie(ck, clop);
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
841 }
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
842 }
720
203ef842de13 first steps to storing embedded state in cookie
robcast
parents: 719
diff changeset
843 if (settings.interactionMode !== 'fullscreen' && jQuery.cookie) {
203ef842de13 first steps to storing embedded state in cookie
robcast
parents: 719
diff changeset
844 // store normal parameters in cookie for embedded mode
203ef842de13 first steps to storing embedded state in cookie
robcast
parents: 719
diff changeset
845 var qs = getParamString(settings, settings.digilibParamNames, defaults);
203ef842de13 first steps to storing embedded state in cookie
robcast
parents: 719
diff changeset
846 var ck = "digilib-embed:fn:" + escape(settings.fn) + ":pn:" + settings.pn;
203ef842de13 first steps to storing embedded state in cookie
robcast
parents: 719
diff changeset
847 console.debug("set cookie=", ck, " value=", qs);
203ef842de13 first steps to storing embedded state in cookie
robcast
parents: 719
diff changeset
848 jQuery.cookie(ck, qs);
203ef842de13 first steps to storing embedded state in cookie
robcast
parents: 719
diff changeset
849 }
624
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
850 };
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
851
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
852 var retrieveOptions = function (data) {
702
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
853 // clop (digilib options)
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
854 var opts = {};
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
855 var settings = data.settings;
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
856 if (jQuery.cookie) {
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
857 // read from cookie
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
858 var ck = "digilib:fn:" + escape(settings.fn) + ":pn:" + settings.pn;
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
859 var cp = jQuery.cookie(ck);
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
860 console.debug("get cookie=", ck, " value=", cp);
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
861 // in query string format
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
862 opts = parseQueryString(cp);
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
863 }
702
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
864 data.dlOpts = opts;
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
865 // birdview option
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
866 if (opts.birdview != null) {
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
867 settings.isBirdDivVisible = opts.birdview === '1';
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
868 }
702
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
869 // visible button sets
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
870 if (opts.buttons != null) {
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
871 settings.visibleButtonSets = opts.buttons;
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
872 }
704
1e45fb7f2e8b improved button positioning
robcast
parents: 703
diff changeset
873 };
702
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
874
615
ca1cdfe7b064 factored out display function
hertzhaft
parents: 614
diff changeset
875 // (re)load the img from a new scaler URL
637
71cc855e2e4b reload doesn't take list of changed parameters any more
robcast
parents: 636
diff changeset
876 var redisplay = function (data) {
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
877 var settings = data.settings;
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
878 if (settings.interactionMode === 'fullscreen') {
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
879 // update location.href (browser URL) in fullscreen mode
637
71cc855e2e4b reload doesn't take list of changed parameters any more
robcast
parents: 636
diff changeset
880 var url = getDigilibUrl(data);
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
881 var history = window.history;
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
882 if (typeof(history.pushState) === 'function') {
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
883 console.debug("we could modify history, but we don't...");
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
884 }
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
885 window.location = url;
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
886 } else {
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
887 // embedded mode -- just change img src
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
888 var url = getScalerUrl(data);
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
889 data.$img.attr('src', url);
719
e2429ec1976e fixed birdZoomDiv positioning in embedded mode
robcast
parents: 718
diff changeset
890 // redisplay bird img
e2429ec1976e fixed birdZoomDiv positioning in embedded mode
robcast
parents: 718
diff changeset
891 updateBirdDiv(data);
758
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
892 highlightButtons(data);
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
893 }
615
ca1cdfe7b064 factored out display function
hertzhaft
parents: 614
diff changeset
894 };
ca1cdfe7b064 factored out display function
hertzhaft
parents: 614
diff changeset
895
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
896 // update display (overlays etc.)
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
897 var updateDisplay = function (data) {
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
898 updateImgTrafo(data);
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
899 renderMarks(data);
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
900 setupZoomDrag(data);
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
901 if (data.settings.isBirdDivVisible) {
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
902 renderBirdArea(data);
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
903 setupBirdDrag(data);
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
904 }
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
905 // TODO: update event subscriber?
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
906 };
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
907
655
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
908 // returns maximum size for scaler img in fullscreen mode
771
ac5aa77ada08 more preparations for SVG measuring tool
hertzhaft
parents: 770
diff changeset
909 var getFullscreenImgSize = function (data) {
655
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
910 var $win = $(window);
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
911 var winH = $win.height();
772
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
912 var winW = $win.width();
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
913 var $body = $('body');
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
914 // include standard body margin
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
915 var bodyB = $body.outerWidth(true) - $body.width();
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
916 // get width of first button div
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
917 var buttonsW = 0;
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
918 if (data.$buttonSets) {
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
919 buttonsW = data.$buttonSets[0].outerWidth();
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
920 }
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
921 // account for left/right border, body margins and additional requirements
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
922 var calcW = winW - bodyB - buttonsW - data.settings.scalerInset;
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
923 console.debug(winW, winH, 'winW:', $win.width(), 'bodyBorder:', bodyB, 'buttonsW:', buttonsW, 'calc:', calcW);
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
924 return geom.size(calcW, winH);
655
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
925 };
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
926
601
4da7592149e7 start work on scaler call
robcast
parents: 600
diff changeset
927 // creates HTML structure for digilib in elem
620
b930fa64c684 scalerImgLoaded sets up img trafo
robcast
parents: 619
diff changeset
928 var setupScalerDiv = function (data) {
b930fa64c684 scalerImgLoaded sets up img trafo
robcast
parents: 619
diff changeset
929 var settings = data.settings;
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
930 var $elem = data.$elem;
718
996a584f1a0b put styles in stylesheet.
robcast
parents: 717
diff changeset
931 $elem.addClass('digilib');
721
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
932 var $img;
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
933 var scalerUrl;
601
4da7592149e7 start work on scaler call
robcast
parents: 600
diff changeset
934 if (settings.interactionMode === 'fullscreen') {
721
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
935 // fullscreen
718
996a584f1a0b put styles in stylesheet.
robcast
parents: 717
diff changeset
936 $elem.addClass('dl_fullscreen');
771
ac5aa77ada08 more preparations for SVG measuring tool
hertzhaft
parents: 770
diff changeset
937 var imgSize = getFullscreenImgSize(data);
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
938 // fitwidth/height omits destination height/width
721
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
939 if (data.dlOpts.fitheight == null) {
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
940 settings.dw = imgSize.width;
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
941 }
721
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
942 if (data.dlOpts.fitwidth == null) {
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
943 settings.dh = imgSize.height;
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
944 }
679
95f531b91fe7 trying to work around IE bugs, debugging for IE
hertzhaft
parents: 675
diff changeset
945 scalerUrl = getScalerUrl(data);
721
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
946 $img = $('<img/>');
602
c6f62be59683 start work on scaler call
robcast
parents: 601
diff changeset
947 } else {
721
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
948 // embedded mode -- try to keep img tag
718
996a584f1a0b put styles in stylesheet.
robcast
parents: 717
diff changeset
949 $elem.addClass('dl_embedded');
721
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
950 scalerUrl = getScalerUrl(data);
616
89f53fb8fd13 first attempt at switching images by page number
hertzhaft
parents: 615
diff changeset
951 $img = $elem.find('img');
606
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
952 if ($img.length > 0) {
721
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
953 oldUrl = $img.attr('src');
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
954 if (oldUrl === scalerUrl) {
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
955 console.debug("img detach:", $img);
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
956 $img.detach();
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
957 } else {
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
958 $img = $('<img/>');
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
959 }
606
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
960 } else {
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
961 $img = $('<img/>');
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
962 }
601
4da7592149e7 start work on scaler call
robcast
parents: 600
diff changeset
963 }
772
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
964 // create new inner html, keep buttons
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
965 $elem.contents(":not(div.buttons)").remove();
606
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
966 var $scaler = $('<div class="scaler"/>');
772
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
967 // scaler should be the first child element?
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
968 $elem.prepend($scaler);
606
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
969 $scaler.append($img);
615
ca1cdfe7b064 factored out display function
hertzhaft
parents: 614
diff changeset
970 $img.addClass('pic');
642
a656e52d7c18 beter event handling for setMark...
robcast
parents: 641
diff changeset
971 data.$scaler = $scaler;
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
972 data.$img = $img;
680
d18b4170182f fix zoom bug introduced with last change
hertzhaft
parents: 679
diff changeset
973 // setup image load handler before setting the src attribute (IE bug)
d18b4170182f fix zoom bug introduced with last change
hertzhaft
parents: 679
diff changeset
974 $img.load(scalerImgLoadedHandler(data));
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
975 $img.error(function () {console.error("error loading scaler image");});
680
d18b4170182f fix zoom bug introduced with last change
hertzhaft
parents: 679
diff changeset
976 $img.attr('src', scalerUrl);
601
4da7592149e7 start work on scaler call
robcast
parents: 600
diff changeset
977 };
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
978
603
e92511f4dddc code for generating the buttons
hertzhaft
parents: 602
diff changeset
979 // creates HTML structure for buttons in elem
690
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
980 var createButtons = function (data, buttonSetIdx) {
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
981 var $elem = data.$elem;
621
7f97716b901c changed methods to pass "data" around instead of "settings"
robcast
parents: 620
diff changeset
982 var settings = data.settings;
658
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
983 var mode = settings.interactionMode;
665
0d3d9517e448 image transform works now under rotation!!! (at least for multiples of 90deg)
robcast
parents: 664
diff changeset
984 var buttonSettings = settings.buttonSettings[mode];
675
5c7f90a3c552 infrastructure for switchable button sets
robcast
parents: 674
diff changeset
985 var buttonGroup = buttonSettings.buttonSets[buttonSetIdx];
683
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
986 if (buttonGroup == null) {
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
987 // no buttons here
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
988 return;
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
989 }
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
990 var $buttonsDiv = $('<div class="buttons"/>');
675
5c7f90a3c552 infrastructure for switchable button sets
robcast
parents: 674
diff changeset
991 var buttonNames = buttonSettings[buttonGroup];
5c7f90a3c552 infrastructure for switchable button sets
robcast
parents: 674
diff changeset
992 for (var i = 0; i < buttonNames.length; i++) {
5c7f90a3c552 infrastructure for switchable button sets
robcast
parents: 674
diff changeset
993 var buttonName = buttonNames[i];
5c7f90a3c552 infrastructure for switchable button sets
robcast
parents: 674
diff changeset
994 var buttonConfig = settings.buttons[buttonName];
658
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
995 // construct the button html
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
996 var $button = $('<div class="button"></div>');
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
997 var $a = $('<a/>');
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
998 var $img = $('<img class="button"/>');
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
999 $buttonsDiv.append($button);
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1000 $button.append($a);
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1001 $a.append($img);
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1002 // add attributes and bindings
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1003 $button.attr('title', buttonConfig.tooltip);
675
5c7f90a3c552 infrastructure for switchable button sets
robcast
parents: 674
diff changeset
1004 $button.addClass('button-' + buttonName);
658
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1005 // create handler for the buttons
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1006 $a.bind('click.digilib', (function () {
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1007 // we create a new closure to capture the value of action
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1008 var action = buttonConfig.onclick;
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1009 if ($.isArray(action)) {
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1010 // the handler function calls digilib with action and parameters
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1011 return function (evt) {
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1012 console.debug('click action=', action, ' evt=', evt);
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1013 $elem.digilib.apply($elem, action);
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1014 return false;
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1015 };
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1016 } else {
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1017 // the handler function calls digilib with action
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1018 return function (evt) {
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1019 console.debug('click action=', action, ' evt=', evt);
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1020 $elem.digilib(action);
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1021 return false;
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1022 };
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1023 }
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1024 })());
758
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1025 $img.attr('src', buttonSettings.imagePath + buttonConfig.icon);
683
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
1026 }
655
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
1027 // make buttons div scroll if too large for window
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
1028 if ($buttonsDiv.height() > $(window).height() - 10) {
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
1029 $buttonsDiv.css('position', 'absolute');
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
1030 }
690
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1031 // buttons hidden at first
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1032 $buttonsDiv.hide();
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1033 $elem.append($buttonsDiv);
675
5c7f90a3c552 infrastructure for switchable button sets
robcast
parents: 674
diff changeset
1034 if (data.$buttonSets == null) {
690
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1035 // first button set
675
5c7f90a3c552 infrastructure for switchable button sets
robcast
parents: 674
diff changeset
1036 data.$buttonSets = [$buttonsDiv];
5c7f90a3c552 infrastructure for switchable button sets
robcast
parents: 674
diff changeset
1037 } else {
683
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
1038 $elem.append($buttonsDiv);
675
5c7f90a3c552 infrastructure for switchable button sets
robcast
parents: 674
diff changeset
1039 data.$buttonSets[buttonSetIdx] = $buttonsDiv;
5c7f90a3c552 infrastructure for switchable button sets
robcast
parents: 674
diff changeset
1040 }
605
959bf7c3d684 bind data and actions to buttons
hertzhaft
parents: 604
diff changeset
1041 return $buttonsDiv;
603
e92511f4dddc code for generating the buttons
hertzhaft
parents: 602
diff changeset
1042 };
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
1043
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
1044 // creates HTML structure for the bird's eye view in elem
631
95c33992981a setupBirdDiv deferred until used
robcast
parents: 630
diff changeset
1045 var setupBirdDiv = function (data) {
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1046 var $elem = data.$elem;
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
1047 // the bird's eye div
651
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
1048 var $birdDiv = $('<div class="birdview" style="display:none"/>');
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
1049 // the detail indicator frame
719
e2429ec1976e fixed birdZoomDiv positioning in embedded mode
robcast
parents: 718
diff changeset
1050 var $birdZoom = $('<div class="birdzoom" style="display:none; background-color:transparent;"/>');
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
1051 // the small image
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
1052 var $birdImg = $('<img class="birdimg"/>');
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1053 data.$birdDiv = $birdDiv;
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1054 data.$birdZoom = $birdZoom;
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1055 data.$birdImg = $birdImg;
651
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
1056 $elem.append($birdDiv);
671
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1057 $birdDiv.append($birdZoom);
651
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
1058 $birdDiv.append($birdImg);
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1059 // $birdZoom.css(data.settings.birdIndicatorStyle);
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1060 var birdUrl = getBirdImgUrl(data);
651
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
1061 $birdImg.load(birdImgLoadedHandler(data));
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1062 $birdImg.error(function () {console.error("error loading birdview image");});
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1063 $birdImg.attr('src', birdUrl);
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1064 };
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1065
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1066 // update bird's eye view
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1067 var updateBirdDiv = function (data) {
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1068 if (!data.settings.isBirdDivVisible) return;
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1069 var $birdImg = data.$birdImg;
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1070 var oldsrc = $birdImg.attr('src');
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1071 var newsrc = getBirdImgUrl(data);
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1072 if (oldsrc !== newsrc) {
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1073 $birdImg.attr('src', newsrc);
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1074 // onload handler re-renders
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1075 } else {
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1076 // re-render
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1077 renderBirdArea(data);
723
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1078 // enable click and drag
725
96dc93ff4d68 really renamed birdMoveArea, really merged fix for no zoom area.
robcast
parents: 724
diff changeset
1079 setupBirdDrag(data);
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1080 }
712
6349e5c090c6 change birdview along with scalerUrl in embedded mode
hertzhaft
parents: 711
diff changeset
1081 };
738
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1082
618
8bdc9659ecfa small merge and fix
robcast
parents: 612 613
diff changeset
1083 // creates HTML structure for the about view in elem
621
7f97716b901c changed methods to pass "data" around instead of "settings"
robcast
parents: 620
diff changeset
1084 var setupAboutDiv = function (data) {
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1085 var $elem = data.$elem;
621
7f97716b901c changed methods to pass "data" around instead of "settings"
robcast
parents: 620
diff changeset
1086 var settings = data.settings;
618
8bdc9659ecfa small merge and fix
robcast
parents: 612 613
diff changeset
1087 var $aboutDiv = $('<div class="about" style="display:none"/>');
609
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
1088 var $header = $('<p>Digilib Graphic Viewer</p>');
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
1089 var $link = $('<a/>');
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
1090 var $logo = $('<img class="logo" title="digilib"/>');
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
1091 var $content = $('<p/>');
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
1092 $elem.append($aboutDiv);
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
1093 $aboutDiv.append($header);
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
1094 $aboutDiv.append($link);
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
1095 $aboutDiv.append($content);
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
1096 $link.append($logo);
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
1097 $logo.attr('src', settings.logoUrl);
628
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
1098 $link.attr('href', settings.homeUrl);
609
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
1099 $content.text('Version: ' + settings.version);
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1100 data.$aboutDiv = $aboutDiv;
628
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
1101 // click hides
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1102 $aboutDiv.bind('click.digilib', function () {
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1103 actions['showAboutDiv'](data, false);
703
d16dffcaeee1 cosmetics
hertzhaft
parents: 702
diff changeset
1104 });
627
adb852652441 trying showAboutDivFn...
robcast
parents: 626
diff changeset
1105 };
adb852652441 trying showAboutDivFn...
robcast
parents: 626
diff changeset
1106
628
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
1107 // shows some window e.g. 'about' (toggle visibility if show is null)
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
1108 var showDiv = function (isVisible, $div, show) {
638
904a722c2149 small improvement
robcast
parents: 637
diff changeset
1109 if (show == null) {
628
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
1110 // toggle visibility
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
1111 isVisible = !isVisible;
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
1112 } else {
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
1113 // set visibility
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
1114 isVisible = show;
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1115 }
628
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
1116 if (isVisible) {
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
1117 $div.fadeIn();
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
1118 } else {
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
1119 $div.fadeOut();
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1120 }
628
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
1121 return isVisible;
627
adb852652441 trying showAboutDivFn...
robcast
parents: 626
diff changeset
1122 };
609
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
1123
690
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1124 // display more (or less) button sets
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1125 var showButtons = function (data, more, setIdx, animated) {
704
1e45fb7f2e8b improved button positioning
robcast
parents: 703
diff changeset
1126 var atime = animated ? 'fast': 0;
690
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1127 if (more) {
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1128 // add set
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1129 var $otherSets = data.$elem.find('div.buttons:visible');
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1130 var $set;
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1131 if (data.$buttonSets && data.$buttonSets[setIdx]) {
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1132 // set exists
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1133 $set = data.$buttonSets[setIdx];
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1134 } else {
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1135 $set = createButtons(data, setIdx);
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1136 }
690
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1137 if ($set == null) return false;
758
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1138 // include border in calculation
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1139 var btnWidth = $set.outerWidth();
772
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
1140 // console.debug("btnWidth", btnWidth);
690
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1141 // move remaining sets left and show new set
704
1e45fb7f2e8b improved button positioning
robcast
parents: 703
diff changeset
1142 if ($otherSets.length > 0) {
1e45fb7f2e8b improved button positioning
robcast
parents: 703
diff changeset
1143 $otherSets.animate({right : '+='+btnWidth+'px'}, atime,
1e45fb7f2e8b improved button positioning
robcast
parents: 703
diff changeset
1144 function () {$set.show();});
690
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1145 } else {
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1146 $set.show();
704
1e45fb7f2e8b improved button positioning
robcast
parents: 703
diff changeset
1147 }
690
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1148 } else {
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1149 // remove set
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1150 var $set = data.$buttonSets[setIdx];
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1151 if ($set == null) return false;
772
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
1152 var btnWidth = $set.outerWidth();
690
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1153 // hide last set
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1154 $set.hide();
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1155 // take remaining sets and move right
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1156 var $otherSets = data.$elem.find('div.buttons:visible');
704
1e45fb7f2e8b improved button positioning
robcast
parents: 703
diff changeset
1157 $otherSets.animate({right : '-='+btnWidth+'px'}, atime);
1e45fb7f2e8b improved button positioning
robcast
parents: 703
diff changeset
1158 }
690
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1159 return true;
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1160 };
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1161
758
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1162 // check for buttons to highlight
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1163 var highlightButtons = function (data, name, on) {
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1164 var $buttons = data.$elem.find('div.buttons:visible'); // include hidden?
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1165 // add a class for highlighted button
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1166 var highlight = function (name, on) {
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1167 var $button = $buttons.find('div.button-' + name);
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1168 if (on) {
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1169 $button.addClass('button-on');
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1170 } else {
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1171 $button.removeClass('button-on');
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1172 }
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1173 };
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1174 if (name != null) {
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1175 return highlight(name, on);
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1176 }
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1177 var flags = data.scalerFlags;
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1178 var settings = data.settings;
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1179 highlight('rot', settings.rot);
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1180 highlight('brgt', settings.brgt);
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1181 highlight('cont', settings.cont);
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1182 highlight('bird', settings.isBirdDivVisible);
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1183 highlight('help', settings.isAboutDivVisible);
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1184 highlight('hmir', flags.hmir);
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1185 highlight('vmir', flags.vmir);
759
c988cfaa6e42 copy/paste relict
hertzhaft
parents: 758
diff changeset
1186 highlight('quality', flags.q1 || flags.q2);
758
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1187 highlight('zoomin', ! isFullArea(data.zoomArea));
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1188 };
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1189
651
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
1190 // create Transform from area and $img
765
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
1191 var getImgTrafo = function ($img, area, rot, hmir, vmir, mode, data) {
651
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
1192 var picrect = geom.rectangle($img);
756
8087657fc7bd pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 754
diff changeset
1193 if (mode != null) {
765
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
1194 var imgInfo = data.imgInfo;
756
8087657fc7bd pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 754
diff changeset
1195 if (mode === 'pixel') {
8087657fc7bd pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 754
diff changeset
1196 // scaler mo=clip - image area size does not come from ww, wh
8087657fc7bd pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 754
diff changeset
1197 if (imgInfo != null) {
8087657fc7bd pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 754
diff changeset
1198 area.width = picrect.width / imgInfo.width;
8087657fc7bd pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 754
diff changeset
1199 area.height = picrect.height / imgInfo.height;
8087657fc7bd pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 754
diff changeset
1200 } else {
8087657fc7bd pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 754
diff changeset
1201 console.error("No image info for pixel mode!");
8087657fc7bd pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 754
diff changeset
1202 }
8087657fc7bd pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 754
diff changeset
1203 }
765
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
1204 if (mode === 'size') {
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
1205 // scaler mo=osize - image area size does not come from ww, wh
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
1206 if (imgInfo != null) {
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
1207 var ddpi = parseFloat(data.settings.ddpi);
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
1208 area.width = (picrect.width / ddpi) / (imgInfo.width / imgInfo.dpi_x);
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
1209 area.height = (picrect.height / ddpi) / (imgInfo.height / imgInfo.dpi_y);
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
1210 } else {
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
1211 console.error("No image info for original size mode!");
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
1212 }
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
1213 }
756
8087657fc7bd pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 754
diff changeset
1214 }
651
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
1215 var trafo = geom.transform();
668
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1216 // move zoom area offset to center
651
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
1217 trafo.concat(trafo.getTranslation(geom.position(-area.x, -area.y)));
668
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1218 // scale zoom area size to [1,1]
651
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
1219 trafo.concat(trafo.getScale(geom.size(1/area.width, 1/area.height)));
668
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1220 // rotate and mirror (around transformed image center i.e. [0.5,0.5])
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1221 if (rot || hmir || vmir) {
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1222 // move [0.5,0.5] to center
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1223 trafo.concat(trafo.getTranslation(geom.position(-0.5, -0.5)));
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1224 if (hmir) {
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1225 // mirror about center
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1226 trafo.concat(trafo.getMirror('y'));
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1227 }
668
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1228 if (vmir) {
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1229 // mirror about center
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1230 trafo.concat(trafo.getMirror('x'));
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1231 }
668
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1232 if (rot) {
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1233 // rotate around center
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1234 trafo.concat(trafo.getRotation(parseFloat(rot)));
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1235 }
668
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1236 // move back
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1237 trafo.concat(trafo.getTranslation(geom.position(0.5, 0.5)));
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1238 }
657
b0c6cc4a0932 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 656
diff changeset
1239 // scale to screen position and size
651
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
1240 trafo.concat(trafo.getScale(picrect));
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
1241 trafo.concat(trafo.getTranslation(picrect));
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
1242 return trafo;
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
1243 };
671
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1244
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1245 // update scaler image transform
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1246 var updateImgTrafo = function (data) {
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1247 var $img = data.$img;
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1248 if ($img != null && $img.get(0).complete) {
753
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1249 // create Transform from current zoomArea and image size
668
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1250 data.imgTrafo = getImgTrafo($img, data.zoomArea,
756
8087657fc7bd pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 754
diff changeset
1251 data.settings.rot, data.scalerFlags.hmir, data.scalerFlags.vmir,
765
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
1252 data.scaleMode, data);
753
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1253 // console.debug("imgTrafo=", data.imgTrafo);
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1254 }
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1255 };
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1256
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1257 // returns function for load event of scaler img
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1258 var scalerImgLoadedHandler = function (data) {
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1259 return function () {
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1260 var $img = $(this);
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1261 console.debug("scaler img loaded=",$img);
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1262 var $scaler = data.$scaler;
753
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1263 var imgRect = geom.rectangle($img);
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1264 // adjust scaler div size
731
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1265 imgRect.adjustDiv($scaler);
708
fc54b455f7f8 getting rid of bg div in zoomDrag
hertzhaft
parents: 707
diff changeset
1266 // show image in case it was hidden (for example in zoomDrag)
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1267 $img.css('visibility', 'visible');
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1268 $scaler.css({'opacity' : '1', 'background-image' : 'none'});
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1269 // update display (render marks, etc.)
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1270 updateDisplay(data);
651
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
1271 };
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
1272 };
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
1273
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
1274 // returns function for load event of bird's eye view img
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
1275 var birdImgLoadedHandler = function (data) {
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
1276 return function () {
748
fb4ffac2950d ugly workaround for IE7 image load handler bug
hertzhaft
parents: 747
diff changeset
1277 var $birdImg = $(this);
fb4ffac2950d ugly workaround for IE7 image load handler bug
hertzhaft
parents: 747
diff changeset
1278 var birdRect = geom.rectangle($birdImg);
fb4ffac2950d ugly workaround for IE7 image load handler bug
hertzhaft
parents: 747
diff changeset
1279 console.debug("birdImg loaded!", $birdImg, "rect=", birdRect, "data=", data);
fb4ffac2950d ugly workaround for IE7 image load handler bug
hertzhaft
parents: 747
diff changeset
1280 if (birdRect.width === 0) {
fb4ffac2950d ugly workaround for IE7 image load handler bug
hertzhaft
parents: 747
diff changeset
1281 // malheureusement IE7 calls load handler when there is no size info yet
754
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1282 setTimeout(function () { $birdImg.triggerHandler('load'); }, 200);
748
fb4ffac2950d ugly workaround for IE7 image load handler bug
hertzhaft
parents: 747
diff changeset
1283 }
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1284 // update display (zoom area indicator)
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1285 updateDisplay(data);
606
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
1286 };
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
1287 };
626
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
1288
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
1289 // place marks on the image
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
1290 var renderMarks = function (data) {
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1291 if (data.$img == null || data.imgTrafo == null) return;
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1292 console.debug("rendermarks img=",data.$img," imgtrafo=",data.imgTrafo);
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1293 var $elem = data.$elem;
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1294 var marks = data.marks;
735
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1295 // clear marks
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1296 $elem.find('div.mark').remove();
626
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
1297 for (var i = 0; i < marks.length; i++) {
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
1298 var mark = marks[i];
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1299 if (data.zoomArea.containsPosition(mark)) {
626
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
1300 var mpos = data.imgTrafo.transform(mark);
657
b0c6cc4a0932 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 656
diff changeset
1301 console.debug("renderMarks: mpos=",mpos);
626
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
1302 // create mark
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
1303 var html = '<div class="mark">'+(i+1)+'</div>';
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
1304 var $mark = $(html);
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
1305 $elem.append($mark);
735
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1306 mpos.adjustDiv($mark);
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1307 }
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1308 }
626
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
1309 };
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
1310
670
2ce9d77677b1 took renderBirdArea hooks out of scalerImgLoaded into redisplay.
robcast
parents: 669
diff changeset
1311 // show zoom area indicator on bird's eye view
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1312 var renderBirdArea = function (data) {
765
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
1313 if (data.$birdImg == null || ! data.$birdImg.get(0).complete) return;
671
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1314 var $birdZoom = data.$birdZoom;
652
9ec8f039e942 small birdview improvements
hertzhaft
parents: 651
diff changeset
1315 var zoomArea = data.zoomArea;
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1316 var normalSize = isFullArea(zoomArea);
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1317 if (normalSize) {
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1318 $birdZoom.hide();
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1319 return;
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1320 } else {
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1321 $birdZoom.show();
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1322 }
748
fb4ffac2950d ugly workaround for IE7 image load handler bug
hertzhaft
parents: 747
diff changeset
1323 // create Transform from current area and picsize
728
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
1324 data.birdTrafo = getImgTrafo(data.$birdImg, FULL_AREA);
731
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1325 var zoomRect = data.birdTrafo.transform(zoomArea);
748
fb4ffac2950d ugly workaround for IE7 image load handler bug
hertzhaft
parents: 747
diff changeset
1326 console.debug("renderBirdArea:", zoomRect, "zoomArea:", zoomArea, "$birdTrafo:", data.birdTrafo);
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1327 // acount for border width
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1328 var bw = getBorderWidth($birdZoom);
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1329 zoomRect.addPosition({x : -bw, y : -bw});
663
fda2d9bd9ba7 birdview: nice animation for embedded mode, none for fullscreen
hertzhaft
parents: 662
diff changeset
1330 if (data.settings.interactionMode === 'fullscreen') {
fda2d9bd9ba7 birdview: nice animation for embedded mode, none for fullscreen
hertzhaft
parents: 662
diff changeset
1331 // no animation for fullscreen
731
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1332 zoomRect.adjustDiv($birdZoom);
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1333 } else {
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1334 // nice animation for embedded mode :-)
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1335 // correct offsetParent because animate doesn't use offset
719
e2429ec1976e fixed birdZoomDiv positioning in embedded mode
robcast
parents: 718
diff changeset
1336 var ppos = $birdZoom.offsetParent().offset();
731
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1337 var dest = {
748
fb4ffac2950d ugly workaround for IE7 image load handler bug
hertzhaft
parents: 747
diff changeset
1338 left : (zoomRect.x - ppos.left) + 'px',
fb4ffac2950d ugly workaround for IE7 image load handler bug
hertzhaft
parents: 747
diff changeset
1339 top : (zoomRect.y - ppos.top) + 'px',
fb4ffac2950d ugly workaround for IE7 image load handler bug
hertzhaft
parents: 747
diff changeset
1340 width : zoomRect.width,
fb4ffac2950d ugly workaround for IE7 image load handler bug
hertzhaft
parents: 747
diff changeset
1341 height : zoomRect.height
fb4ffac2950d ugly workaround for IE7 image load handler bug
hertzhaft
parents: 747
diff changeset
1342 };
731
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1343 $birdZoom.animate(dest);
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1344 }
657
b0c6cc4a0932 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 656
diff changeset
1345 };
652
9ec8f039e942 small birdview improvements
hertzhaft
parents: 651
diff changeset
1346
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1347 // zooms by the given factor
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1348 var zoomBy = function(data, factor) {
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1349 var area = data.zoomArea;
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1350 var newarea = area.copy();
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1351 // scale
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1352 newarea.width /= factor;
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1353 newarea.height /= factor;
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1354 // and recenter
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1355 newarea.x -= 0.5 * (newarea.width - area.width);
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1356 newarea.y -= 0.5 * (newarea.height - area.height);
728
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
1357 newarea = FULL_AREA.fit(newarea);
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1358 data.zoomArea = newarea;
637
71cc855e2e4b reload doesn't take list of changed parameters any more
robcast
parents: 636
diff changeset
1359 redisplay(data);
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1360 };
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1361
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1362 // add a mark where clicked
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1363 var setMark = function (data) {
642
a656e52d7c18 beter event handling for setMark...
robcast
parents: 641
diff changeset
1364 var $scaler = data.$scaler;
735
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1365 // unbind other handler
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1366 $scaler.unbind(".dlZoomDrag");
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1367 // start event capturing
735
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1368 $scaler.one('mousedown.dlSetMark', function (evt) {
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1369 // event handler adding a new mark
735
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1370 console.log("setmark at=", evt);
665
0d3d9517e448 image transform works now under rotation!!! (at least for multiples of 90deg)
robcast
parents: 664
diff changeset
1371 var mpos = geom.position(evt);
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1372 var pos = data.imgTrafo.invtransform(mpos);
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1373 data.marks.push(pos);
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1374 redisplay(data);
735
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1375 return false;
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1376 });
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1377 };
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
1378
735
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1379 // zoom to the area around two clicked points
647
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1380 var zoomArea = function(data) {
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1381 $elem = data.$elem;
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1382 $scaler = data.$scaler;
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1383 var pt1, pt2;
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1384 var $zoomDiv = $('<div class="zoomrect" style="display:none"/>');
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1385 $elem.append($zoomDiv);
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1386 // $zoomDiv.css(data.settings.zoomrectStyle);
647
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1387 var picRect = geom.rectangle($scaler);
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1388 // FIX ME: is there a way to query the border width from CSS info?
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1389 // rect.x -= 2; // account for overlay borders
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1390 // rect.y -= 2;
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1391
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1392 var zoomStart = function (evt) {
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1393 pt1 = geom.position(evt);
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1394 // setup and show zoom div
731
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1395 pt1.adjustDiv($zoomDiv);
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
1396 $zoomDiv.width(0).height(0);
647
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1397 $zoomDiv.show();
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1398 // register events
731
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1399 $elem.bind("mousemove.dlZoomArea", zoomMove);
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1400 $elem.bind("mouseup.dlZoomArea", zoomEnd);
647
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1401 return false;
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1402 };
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
1403
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1404 // mouse move handler
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1405 var zoomMove = function (evt) {
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1406 pt2 = geom.position(evt);
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1407 var rect = geom.rectangle(pt1, pt2);
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1408 rect.clipTo(picRect);
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1409 // update zoom div
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1410 rect.adjustDiv($zoomDiv);
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1411 return false;
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1412 };
738
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1413
647
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1414 // mouseup handler: end moving
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1415 var zoomEnd = function (evt) {
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1416 pt2 = geom.position(evt);
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1417 // assume a click and continue if the area is too small
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1418 var clickRect = geom.rectangle(pt1, pt2);
703
d16dffcaeee1 cosmetics
hertzhaft
parents: 702
diff changeset
1419 if (clickRect.getArea() <= 5) return false;
647
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1420 // hide zoom div
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1421 $zoomDiv.remove();
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1422 // unregister events
731
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1423 $elem.unbind("mousemove.dlZoomArea", zoomMove);
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1424 $elem.unbind("mouseup.dlZoomArea", zoomEnd);
647
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1425 // clip and transform
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1426 clickRect.clipTo(picRect);
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1427 var area = data.imgTrafo.invtransform(clickRect);
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1428 data.zoomArea = area;
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1429 // zoomed is always fit
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1430 data.settings.ws = 1;
731
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1431 delete data.dlOpts.fitwidth;
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1432 delete data.dlOpts.fitheight;
647
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1433 redisplay(data);
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1434 return false;
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1435 };
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
1436
735
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1437 // clear old handler (also ZoomDrag)
731
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1438 $scaler.unbind('.dlZoomArea');
735
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1439 $scaler.unbind(".dlZoomDrag");
731
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1440 $elem.unbind('.dlZoomArea');
647
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1441 // bind start zoom handler
731
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1442 $scaler.one('mousedown.dlZoomArea', zoomStart);
647
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1443 };
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1444
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1445 // bird's eye view zoom area click and drag handler
725
96dc93ff4d68 really renamed birdMoveArea, really merged fix for no zoom area.
robcast
parents: 724
diff changeset
1446 var setupBirdDrag = function(data) {
671
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1447 var $birdImg = data.$birdImg;
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1448 var $birdZoom = data.$birdZoom;
723
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1449 var $document = $(document);
744
78ed5b49259d zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents: 741
diff changeset
1450 var $scaler = data.$scaler;
78ed5b49259d zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents: 741
diff changeset
1451 var startPos, newRect, birdImgRect, birdZoomRect, fullRect, scalerPos;
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1452 var bw = getBorderWidth($birdZoom);
671
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1453
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1454 // mousedown handler: start dragging bird zoom to a new position
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1455 var birdZoomStartDrag = function(evt) {
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1456 startPos = geom.position(evt);
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1457 // position may have changed
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1458 data.birdTrafo = getImgTrafo($birdImg, FULL_AREA);
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1459 birdImgRect = geom.rectangle($birdImg);
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1460 birdZoomRect = geom.rectangle($birdZoom);
744
78ed5b49259d zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents: 741
diff changeset
1461 scalerPos = geom.position($scaler);
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1462 newRect = null;
739
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1463 fullRect = setZoomBG(data); // setup zoom background image
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1464 $document.bind("mousemove.dlBirdMove", birdZoomMove);
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1465 $document.bind("mouseup.dlBirdMove", birdZoomEndDrag);
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1466 return false;
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1467 };
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1468
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1469 // mousemove handler: drag
671
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1470 var birdZoomMove = function(evt) {
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1471 var pos = geom.position(evt);
723
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1472 var delta = startPos.delta(pos);
671
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1473 // move birdZoom div, keeping size
723
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1474 newRect = birdZoomRect.copy();
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1475 newRect.addPosition(delta);
671
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1476 newRect.stayInside(birdImgRect);
739
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1477 // reflect birdview zoom position in scaler image
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1478 var area = data.birdTrafo.invtransform(newRect);
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1479 var imgArea = data.imgTrafo.transform(area);
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1480 var offset = imgArea.getPosition().neg();
744
78ed5b49259d zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents: 741
diff changeset
1481 offset.add(scalerPos);
739
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1482 if (fullRect) {
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1483 var bgPos = fullRect.getPosition().add(offset);
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1484 } else {
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1485 var bgPos = offset;
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1486 }
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1487 // move the background image to the new position
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1488 data.$scaler.css({
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1489 'background-position' : bgPos.x + "px " + bgPos.y + "px"
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1490 });
744
78ed5b49259d zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents: 741
diff changeset
1491 // acount for border width
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1492 newRect.addPosition({x : -bw, y : -bw});
744
78ed5b49259d zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents: 741
diff changeset
1493 newRect.adjustDiv($birdZoom);
671
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1494 return false;
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1495 };
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1496
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1497 // mouseup handler: reload page
671
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1498 var birdZoomEndDrag = function(evt) {
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1499 var settings = data.settings;
723
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1500 $document.unbind("mousemove.dlBirdMove", birdZoomMove);
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1501 $document.unbind("mouseup.dlBirdMove", birdZoomEndDrag);
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1502 if (newRect == null) {
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1503 // no movement happened - set center to click position
671
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1504 startPos = birdZoomRect.getCenter();
723
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1505 birdZoomMove(evt);
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1506 }
740
462adc0eefc9 smoother birdZoom indicator movement; fixed bug in jQuery.offset()
hertzhaft
parents: 739
diff changeset
1507 // ugly, but needed to prevent double border width compensation
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1508 newRect.addPosition({x : bw, y : bw});
723
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1509 var newArea = data.birdTrafo.invtransform(newRect);
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1510 data.zoomArea = newArea;
671
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1511 redisplay(data);
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1512 return false;
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1513 };
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1514
723
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1515 // clear old handler
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1516 $document.unbind(".dlBirdMove");
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1517 $birdImg.unbind(".dlBirdMove");
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1518 $birdZoom.unbind(".dlBirdMove");
725
96dc93ff4d68 really renamed birdMoveArea, really merged fix for no zoom area.
robcast
parents: 724
diff changeset
1519 if (! isFullArea(data.zoomArea)) {
96dc93ff4d68 really renamed birdMoveArea, really merged fix for no zoom area.
robcast
parents: 724
diff changeset
1520 // set new handler
96dc93ff4d68 really renamed birdMoveArea, really merged fix for no zoom area.
robcast
parents: 724
diff changeset
1521 $birdImg.bind("mousedown.dlBirdMove", birdZoomStartDrag);
96dc93ff4d68 really renamed birdMoveArea, really merged fix for no zoom area.
robcast
parents: 724
diff changeset
1522 $birdZoom.bind("mousedown.dlBirdMove", birdZoomStartDrag);
96dc93ff4d68 really renamed birdMoveArea, really merged fix for no zoom area.
robcast
parents: 724
diff changeset
1523 }
671
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1524 };
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1525
739
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1526 // move bird zoom indicator to reflect zoomed detail area
738
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1527 var setBirdZoom = function(data, rect) {
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1528 var part = data.imgTrafo.invtransform(rect);
740
462adc0eefc9 smoother birdZoom indicator movement; fixed bug in jQuery.offset()
hertzhaft
parents: 739
diff changeset
1529 // area = FULL_AREA.fit(part); // no, we want to see where we transcend the borders
738
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1530 birdTrafo = getImgTrafo(data.$birdImg, FULL_AREA);
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1531 var birdRect = birdTrafo.transform(part);
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1532 var $birdZoom = data.$birdZoom;
738
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1533 // acount for border width
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1534 var bw = getBorderWidth($birdZoom);
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1535 birdRect.addPosition({x : -bw, y : -bw});
738
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1536 birdRect.adjustDiv(data.$birdZoom);
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1537 };
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1538
739
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1539 // set zoom background
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1540 var setZoomBG = function(data) {
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1541 var $scaler = data.$scaler;
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1542 var $img = data.$img;
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1543 var fullRect = null;
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1544 // hide marks
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1545 data.$elem.find('div.mark').hide();
739
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1546 // hide the scaler img, show background of div instead
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1547 $img.css('visibility', 'hidden');
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1548 var scalerCss = {
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1549 'background-image' : 'url(' + $img.attr('src') + ')',
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1550 'background-repeat' : 'no-repeat',
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1551 'background-position' : 'left top',
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1552 'opacity' : '0.5',
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1553 'cursor' : 'move'
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1554 };
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1555 if (data.hasBgSize) {
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1556 // full-size background using CSS3-background-size
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1557 fullRect = data.imgTrafo.transform(FULL_AREA);
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1558 if (fullRect.height < data.settings.maxBgSize && fullRect.width < data.settings.maxBgSize) {
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1559 // correct offset because background is relative
744
78ed5b49259d zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents: 741
diff changeset
1560 var scalerPos = geom.position($scaler);
78ed5b49259d zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents: 741
diff changeset
1561 fullRect.addPosition(scalerPos.neg());
739
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1562 var url = getBirdImgUrl(data, ['rot', 'mo']);
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1563 scalerCss['background-image'] = 'url(' + url + ')';
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1564 scalerCss[data.bgSizeName] = fullRect.width + 'px ' + fullRect.height + 'px';
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1565 scalerCss['background-position'] = fullRect.x + 'px '+ fullRect.y + 'px';
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1566 } else {
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1567 // too big
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1568 fullRect = null;
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1569 }
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1570 }
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1571 $scaler.css(scalerCss);
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1572 // isBgReady = true;
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1573 return fullRect;
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1574 };
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1575
731
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1576 // setup handlers for dragging the zoomed image
698
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1577 var setupZoomDrag = function(data) {
739
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1578 var startPos, delta, fullRect;
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1579 var $document = $(document);
698
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1580 var $elem = data.$elem;
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1581 var $scaler = data.$scaler;
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1582 var $img = data.$img;
703
d16dffcaeee1 cosmetics
hertzhaft
parents: 702
diff changeset
1583
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1584 // drag the image and load a new detail on mouse up
698
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1585 var dragStart = function (evt) {
735
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1586 console.debug("dragstart at=",evt);
730
98a405711289 setup zoomdrag even when image is not initially zoomed
hertzhaft
parents: 729
diff changeset
1587 // don't start dragging if not zoomed
98a405711289 setup zoomdrag even when image is not initially zoomed
hertzhaft
parents: 729
diff changeset
1588 if (isFullArea(data.zoomArea)) return false;
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1589 startPos = geom.position(evt);
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1590 delta = null;
739
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1591 // set low res background immediately on mousedown
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1592 fullRect = setZoomBG(data);
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1593 $document.bind("mousemove.dlZoomDrag", dragMove);
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1594 $document.bind("mouseup.dlZoomDrag", dragEnd);
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1595 return false;
698
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1596 };
738
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1597
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1598 // mousemove handler: drag zoomed image
698
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1599 var dragMove = function (evt) {
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1600 var pos = geom.position(evt);
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1601 delta = startPos.delta(pos);
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1602 if (fullRect) {
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1603 var bgPos = fullRect.getPosition().add(delta);
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1604 } else {
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1605 var bgPos = delta;
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1606 }
698
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1607 // move the background image to the new position
708
fc54b455f7f8 getting rid of bg div in zoomDrag
hertzhaft
parents: 707
diff changeset
1608 $scaler.css({
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1609 'background-position' : bgPos.x + "px " + bgPos.y + "px"
698
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1610 });
739
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1611 // set birdview indicator to reflect new zoom position
738
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1612 var za = geom.rectangle($img);
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1613 za.addPosition(delta.neg());
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1614 setBirdZoom(data, za);
698
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1615 return false;
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1616 };
703
d16dffcaeee1 cosmetics
hertzhaft
parents: 702
diff changeset
1617
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1618 // mouseup handler: reload zoomed image in new position
698
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1619 var dragEnd = function (evt) {
732
fb76c621d064 busy cursor while loading doesn't work (for me)
robcast
parents: 731
diff changeset
1620 $scaler.css('cursor', 'auto');
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1621 $document.unbind("mousemove.dlZoomDrag", dragMove);
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1622 $document.unbind("mouseup.dlZoomDrag", dragEnd);
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1623 if (delta == null || delta.distance() < 2) {
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1624 // no movement
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1625 $img.css('visibility', 'visible');
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1626 $scaler.css({'opacity' : '1', 'background-image' : 'none'});
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1627 // unhide marks
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1628 data.$elem.find('div.mark').show();
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1629 return false;
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1630 }
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1631 // get old zoom area (screen coordinates)
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1632 var za = geom.rectangle($img);
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1633 // move
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1634 za.addPosition(delta.neg());
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1635 // transform back
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1636 var newArea = data.imgTrafo.invtransform(za);
728
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
1637 data.zoomArea = FULL_AREA.fit(newArea);
701
2660b733a1e7 img reload works for fullscreen, but somehow not precise
hertzhaft
parents: 700
diff changeset
1638 redisplay(data);
698
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1639 return false;
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1640 };
728
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
1641
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1642 // clear old handler
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1643 $document.unbind(".dlZoomDrag");
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1644 $scaler.unbind(".dlZoomDrag");
735
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1645 if (! isFullArea(data.zoomArea)) {
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1646 // set handler
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1647 $scaler.bind("mousedown.dlZoomDrag", dragStart);
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1648 }
698
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1649 };
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1650
696
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
1651 // get image quality as a number (0..2)
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
1652 var getQuality = function (data) {
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
1653 var flags = data.scalerFlags;
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
1654 var q = flags.q2 || flags.q1 || 'q0'; // assume q0 as default
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
1655 return parseInt(q[1], 10);
699
c2f42b919c59 some minor fixes, img reload still missing
hertzhaft
parents: 698
diff changeset
1656 };
696
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
1657
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
1658 // set image quality as a number (0..2)
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
1659 var setQuality = function (data, qual) {
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
1660 var flags = data.scalerFlags;
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
1661 // clear flags
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
1662 for (var i = 0; i < 3; ++i) {
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
1663 delete flags['q'+i];
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1664 }
696
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
1665 flags['q'+qual] = 'q'+qual;
699
c2f42b919c59 some minor fixes, img reload still missing
hertzhaft
parents: 698
diff changeset
1666 };
703
d16dffcaeee1 cosmetics
hertzhaft
parents: 702
diff changeset
1667
754
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1668 // get image scale mode (screen, pixel, size)
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1669 var getScaleMode = function (data) {
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1670 if (data.scalerFlags.clip != null) {
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1671 return 'pixel';
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1672 } else if (data.scalerFlags.osize != null) {
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1673 return 'size';
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1674 }
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1675 // mo=fit is default
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1676 return 'screen';
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1677 };
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1678
754
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1679 // set image scale mode (screen, pixel, size)
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1680 var setScaleMode = function (data, mode) {
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1681 delete data.scalerFlags.fit;
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1682 delete data.scalerFlags.clip;
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1683 delete data.scalerFlags.osize;
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1684 if (mode === 'pixel') {
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1685 data.scalerFlags.clip = 'clip';
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1686 } else if (mode === 'size') {
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1687 data.scalerFlags.osize = 'osize';
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1688 }
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1689 // mo=fit is default
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1690 };
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1691
754
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1692 // sets a key to a value (relative values with +/- if relative=true)
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
1693 var setNumValue = function(settings, key, value) {
709
661c13bfdcde goto page works now (with window.prompt)
robcast
parents: 708
diff changeset
1694 if (value == null) return null;
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1695 if (isNumber(value)) {
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1696 settings[key] = value;
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1697 return value;
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1698 }
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1699 var sign = value[0];
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
1700 if (sign === '+' || sign === '-') {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
1701 if (settings[key] == null) {
644
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 643
diff changeset
1702 // this isn't perfect but still...
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
1703 settings[key] = 0;
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1704 }
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
1705 settings[key] = parseFloat(settings[key]) + parseFloat(value);
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
1706 } else {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
1707 settings[key] = value;
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1708 }
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
1709 return settings[key];
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
1710 };
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
1711
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1712 // auxiliary function, assuming equal border width on all sides
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1713 var getBorderWidth = function($elem) {
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1714 var border = $elem.outerWidth() - $elem.width();
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1715 return border/2;
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1716 };
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1717
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
1718 // auxiliary function (from old dllib.js)
725
96dc93ff4d68 really renamed birdMoveArea, really merged fix for no zoom area.
robcast
parents: 724
diff changeset
1719 var isFullArea = function(area) {
652
9ec8f039e942 small birdview improvements
hertzhaft
parents: 651
diff changeset
1720 return (area.width === 1.0) && (area.height === 1.0);
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
1721 };
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
1722
634
3223fabd53bc some small aboutdiv fixes
hertzhaft
parents: 633
diff changeset
1723 // auxiliary function (from Douglas Crockford, A.10)
3223fabd53bc some small aboutdiv fixes
hertzhaft
parents: 633
diff changeset
1724 var isNumber = function isNumber(value) {
703
d16dffcaeee1 cosmetics
hertzhaft
parents: 702
diff changeset
1725 return typeof value === 'number' && isFinite(value);
634
3223fabd53bc some small aboutdiv fixes
hertzhaft
parents: 633
diff changeset
1726 };
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
1727
624
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
1728 // auxiliary function to crop senseless precision
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
1729 var cropFloat = function (x) {
630
89d9ac6199a3 small fixes
robcast
parents: 629
diff changeset
1730 return parseInt(10000 * x, 10) / 10000;
624
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
1731 };
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
1732
685
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1733 // fallback for console.log calls
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1734 if (customConsole) {
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1735 var logFunction = function(type) {
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1736 return function(){
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1737 var $debug = $('#debug'); // debug div
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1738 if (!$debug) return;
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1739 var args = Array.prototype.slice.call(arguments);
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1740 var argtext = args.join(' ');
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1741 var $logDiv = $('<div/>');
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1742 $logDiv.addClass(type);
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1743 $logDiv.text(argtext);
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1744 $debug.append($logDiv);
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1745 };
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1746 };
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1747 console.log = logFunction('_log');
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1748 console.debug = logFunction('_debug');
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1749 console.error = logFunction('_error');
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1750 }
685
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1751
598
81723e7efe82 next version zero of jquery.digilib
robcast
parents: 597
diff changeset
1752 // hook plugin into jquery
771
ac5aa77ada08 more preparations for SVG measuring tool
hertzhaft
parents: 770
diff changeset
1753 $.fn.digilib = function(action) {
753
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1754 // plugin extension mechanism
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1755 if (action === 'extendPlugin') {
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1756 // for each digilib $elem extend data.settings with obj.options
771
ac5aa77ada08 more preparations for SVG measuring tool
hertzhaft
parents: 770
diff changeset
1757 // TODO: couldn't other plugins just access $elem.data('digilib')?
753
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1758 if (obj.options) {
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1759 this.each(function() {
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1760 var $elem = $(this);
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1761 // console.debug('extending:', $elem);
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1762 var data = $elem.data('digilib');
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1763 if (!data) {
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1764 return console.log('cannot extend digilib plugin, element not initialised!');
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1765 }
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1766 var settings = data.settings;
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1767 $.extend(settings, obj.options);
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1768 // console.log('settings:', settings);
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1769 });
771
ac5aa77ada08 more preparations for SVG measuring tool
hertzhaft
parents: 770
diff changeset
1770 delete(obj.options);
753
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1771 }
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1772 // extend the plugin actions (to make this useful,
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1773 // maybe we need to expose some more internal functions)
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1774 $.extend(actions, obj);
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1775 } else if (actions[action]) {
644
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 643
diff changeset
1776 // call action on this with the remaining arguments (inserting data as first argument)
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 643
diff changeset
1777 var $elem = $(this);
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 643
diff changeset
1778 var data = $elem.data('digilib');
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 643
diff changeset
1779 var args = Array.prototype.slice.call(arguments, 1);
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 643
diff changeset
1780 args.unshift(data);
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 643
diff changeset
1781 return actions[action].apply(this, args);
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 643
diff changeset
1782 } else if (typeof(action) === 'object' || !action) {
627
adb852652441 trying showAboutDivFn...
robcast
parents: 626
diff changeset
1783 // call init on this
644
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 643
diff changeset
1784 return actions.init.apply(this, arguments);
598
81723e7efe82 next version zero of jquery.digilib
robcast
parents: 597
diff changeset
1785 } else {
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1786 $.error('action ' + action + ' does not exist on jQuery.digilib');
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1787 }
598
81723e7efe82 next version zero of jquery.digilib
robcast
parents: 597
diff changeset
1788 };
685
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1789
597
33605dd3e9c6 version zero of jquery.digilib
robcast
parents:
diff changeset
1790 })(jQuery);