annotate client/digitallibrary/jquery/jquery.digilib.js @ 783:16cff012d7c1 jquery

put plugins reference into plugin object. put geom into fn object for plugins.
author robcast
date Fri, 18 Feb 2011 09:44:42 +0100
parents 29de7131a5a8
children 966d5c938b4c
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1 /* Copyright (c) 2011 Martin Raspe, Robert Casties
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2
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3 This program is free software: you can redistribute it and/or modify
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4 it under the terms of the GNU Lesser General Public License as published by
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5 the Free Software Foundation, either version 2 of the License, or
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6 (at your option) any later version.
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7
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8 This program is distributed in the hope that it will be useful,
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9 but WITHOUT ANY WARRANTY; without even the implied warranty of
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10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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11 GNU Lesser General Public License for more details.
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12
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13 You should have received a copy of the GNU Lesser General Public License
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14 along with this program. If not, see <http://www.gnu.org/licenses/>.
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15
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16 Authors:
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17 Martin Raspe, Robert Casties, 11.1.2011
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18 */
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19
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20 /**
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21 * digilib jQuery plugin
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22 **/
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23
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24 /*jslint browser: true, debug: true, forin: true
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25 */
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26
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27 // fallback for console.log calls
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28 if (typeof(console) === 'undefined') {
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29 var console = {
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30 log : function(){},
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31 debug : function(){},
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32 error : function(){}
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33 };
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34 var customConsole = false; // set to true if debugging for MS IE
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35 }
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36
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37 (function($) {
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38 var buttons = {
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39 reference : {
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40 onclick : "reference",
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41 tooltip : "get a reference URL",
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42 icon : "reference.png"
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43 },
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44 zoomin : {
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45 onclick : ["zoomBy", 1.4],
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46 tooltip : "zoom in",
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47 icon : "zoom-in.png"
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48 },
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49 zoomout : {
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50 onclick : ["zoomBy", 0.7],
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51 tooltip : "zoom out",
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52 icon : "zoom-out.png"
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53 },
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54 zoomarea : {
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55 onclick : "zoomArea",
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56 tooltip : "zoom area",
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57 icon : "zoom-area.png"
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58 },
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59 zoomfull : {
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60 onclick : "zoomFull",
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61 tooltip : "view the whole image",
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62 icon : "zoom-full.png"
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63 },
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64 pagewidth : {
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65 onclick : ["zoomFull", "width"],
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66 tooltip : "page width",
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67 icon : "pagewidth.png"
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68 },
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69 back : {
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70 onclick : ["gotoPage", "-1"],
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71 tooltip : "goto previous image",
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72 icon : "back.png"
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73 },
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74 fwd : {
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75 onclick : ["gotoPage", "+1"],
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76 tooltip : "goto next image",
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77 icon : "fwd.png"
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78 },
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79 page : {
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80 onclick : "gotoPage",
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81 tooltip : "goto image number",
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82 icon : "page.png"
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83 },
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84 bird : {
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85 onclick : "showBirdDiv",
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86 tooltip : "show bird's eye view",
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87 icon : "birds-eye.png"
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88 },
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89 help : {
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90 onclick : "showAboutDiv",
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91 tooltip : "about Digilib",
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92 icon : "help.png"
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93 },
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94 reset : {
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95 onclick : "reset",
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96 tooltip : "reset image",
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97 icon : "reset.png"
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98 },
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99 mark : {
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100 onclick : "setMark",
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101 tooltip : "set a mark",
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102 icon : "mark.png"
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103 },
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104 delmark : {
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105 onclick : "removeMark",
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106 tooltip : "delete the last mark",
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107 icon : "delmark.png"
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108 },
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109 hmir : {
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110 onclick : ["mirror", "h"],
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111 tooltip : "mirror horizontally",
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112 icon : "mirror-horizontal.png"
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113 },
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114 vmir : {
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115 onclick : ["mirror", "v"],
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116 tooltip : "mirror vertically",
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117 icon : "mirror-vertical.png"
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118 },
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119 rot : {
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120 onclick : "rotate",
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121 tooltip : "rotate image",
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122 icon : "rotate.png"
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123 },
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124 brgt : {
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125 onclick : "brightness",
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126 tooltip : "set brightness",
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127 icon : "brightness.png"
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128 },
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129 cont : {
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130 onclick : "contrast",
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131 tooltip : "set contrast",
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132 icon : "contrast.png"
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133 },
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134 rgb : {
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135 onclick : "javascript:setParamWin('rgb', '...')",
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136 tooltip : "set rgb values",
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137 icon : "rgb.png"
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138 },
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139 quality : {
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140 onclick : "setQuality",
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141 tooltip : "set image quality",
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142 icon : "quality.png"
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143 },
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144 size : {
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145 onclick : "javascript:toggleSizeMenu()",
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146 tooltip : "set page size",
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147 icon : "size.png"
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148 },
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149 calibrationx : {
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150 onclick : "calibrate",
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151 tooltip : "calibrate screen resolution",
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152 icon : "calibration-x.png"
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153 },
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154 scale : {
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155 onclick : "setScaleMode",
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156 tooltip : "change image scale",
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157 icon : "original-size.png"
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158 },
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159 toggleoptions : {
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160 onclick : "moreButtons",
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161 tooltip : "more options",
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162 icon : "options.png"
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163 },
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164 moreoptions : {
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165 onclick : ["moreButtons", "+1"],
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166 tooltip : "more options",
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167 icon : "options.png"
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168 },
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169 lessoptions : {
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170 onclick : ["moreButtons", "-1"],
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171 tooltip : "less options",
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172 icon : "options.png"
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173 },
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174 SEP : {
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175 icon : "sep.png"
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176 }
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177 };
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178
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179 var defaults = {
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180 // version of this script
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181 'version' : 'jquery.digilib.js 0.9',
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182 // logo url
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183 'logoUrl' : '../img/digilib-logo-text1.png',
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184 // homepage url (behind logo)
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185 'homeUrl' : 'http://digilib.berlios.de',
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186 // base URL to digilib viewer (for reference URLs)
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187 'digilibBaseUrl' : null,
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188 // base URL to Scaler servlet
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189 'scalerBaseUrl' : null,
603
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190 // list of Scaler parameters
620
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191 'scalerParamNames' : ['fn','pn','dw','dh','ww','wh','wx','wy','ws','mo',
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192 'rot','cont','brgt','rgbm','rgba','ddpi','ddpix','ddpiy'],
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193 // Scaler parameter defaults
636
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194 'pn' : 1,
620
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195 'ww' : 1.0,
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196 'wh' : 1.0,
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197 'wx' : 0.0,
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198 'wy' : 0.0,
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199 'ws' : 1.0,
636
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200 'mo' : '',
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201 'rot' : 0,
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202 'cont' : 0,
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203 'brgt' : 0,
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204 'rgbm' : '0/0/0',
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205 'rgba' : '0/0/0',
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206 'ddpi' : null,
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207 'ddpix' : null,
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208 'ddpiy' : null,
637
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209 // list of digilib parameters
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210 'digilibParamNames' : ['fn','pn','ww','wh','wx','wy','ws','mo','rot','cont','brgt','rgbm','rgba','ddpi','mk','clop'],
637
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211 // digilib parameter defaults
636
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212 'mk' : '',
643
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213 'clop' : '',
636
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214 // mode of operation:
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215 // fullscreen = take parameters from page URL, keep state in page URL
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216 // embedded = take parameters from Javascript options, keep state inside object
603
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217 'interactionMode' : 'fullscreen',
644
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218 // buttons
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219 'buttons' : buttons,
661
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220 // defaults for digilib buttons
658
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221 'buttonSettings' : {
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222 'fullscreen' : {
661
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223 // path to button images (must end with a slash)
658
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224 'imagePath' : 'img/fullscreen/',
714
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hertzhaft
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225 'standardSet' : ["reference","zoomin","zoomout","zoomarea","zoomfull","pagewidth","back","fwd","page","bird","help","reset","toggleoptions"],
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226 'specialSet' : ["mark","delmark","hmir","vmir","rot","brgt","cont","rgb","quality","size","calibrationx","scale","toggleoptions"],
675
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227 'buttonSets' : ['standardSet', 'specialSet']
658
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228 },
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229 'embedded' : {
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230 'imagePath' : 'img/embedded/16/',
735
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231 'standardSet' : ["reference","zoomin","zoomout","zoomarea","zoomfull","bird","help","reset","toggleoptions"],
761
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232 'specialSet' : ["mark","delmark","hmir","vmir","rot","brgt","cont","rgb","quality","scale","toggleoptions"],
675
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233 'buttonSets' : ['standardSet', 'specialSet']
658
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234 }
690
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235 },
768
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hertzhaft
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diff changeset
236
690
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237 // number of visible button groups
728
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238 'visibleButtonSets' : 1,
609
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
239 // is birdView shown?
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parents: 608
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240 'isBirdDivVisible' : false,
661
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diff changeset
241 // dimensions of bird's eye div
667
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diff changeset
242 'birdDivWidth' : 200,
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diff changeset
243 'birdDivHeight' : 200,
712
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244 // parameters used by bird's eye div
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245 'birdDivParams' : ['fn','pn','dw','dh'],
609
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hertzhaft
parents: 608
diff changeset
246 // is the "about" window shown?
734
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diff changeset
247 'isAboutDivVisible' : false,
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diff changeset
248 // maximum width of background image for drag-scroll
771
ac5aa77ada08 more preparations for SVG measuring tool
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parents: 770
diff changeset
249 'maxBgSize' : 10000,
772
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hertzhaft
parents: 771
diff changeset
250 // space to be left free in full page display, default value is for scrollbar
778
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251 'scalerInset' : 10
603
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252 };
648
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253
779
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254 // list of plugins
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255 var plugins = {};
780
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256 // object to export functions to plugins
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257 var fn;
779
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diff changeset
258 // affine geometry plugin stub
778
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259 var geom;
648
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260
778
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261 var FULL_AREA;
648
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262
644
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263 var actions = {
661
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diff changeset
264 // init: digilib initialization
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265 init : function(options) {
779
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266 // import geometry classes
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267 if (plugins.geometry == null) {
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268 $.error("jquery.digilib.geometry plugin not found!");
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269 // last straw: old version
778
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270 geom = dlGeometry();
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271 } else {
779
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272 geom = plugins.geometry.init();
778
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273 }
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274 FULL_AREA = geom.rectangle(0, 0, 1, 1);
781
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275
661
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276 // settings for this digilib instance are merged from defaults and options
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277 var settings = $.extend({}, defaults, options);
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278 var isFullscreen = settings.interactionMode === 'fullscreen';
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279 var queryParams = {};
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280 if (isFullscreen) {
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281 queryParams = parseQueryParams();
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282 // check scalerBaseUrl
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283 if (settings.scalerBaseUrl == null) {
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diff changeset
284 // try the host this came from
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285 var h = window.location.host;
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286 if (window.location.host) {
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287 var url = window.location.href;
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288 // assume the page lives in [webapp]/jquery/
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289 var pos = url.indexOf('jquery/');
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290 if (pos > 0) {
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291 settings.scalerBaseUrl = url.substring(0, pos) + 'servlet/Scaler';
645
ce5c61b891f6 added guessing of scalerBaseUrl
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292 }
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293 }
629
6b24ad042d7b last and next page works now
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294 }
661
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295 }
692b1191f89a make zoomarea and birdview work in embedded mode
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296 return this.each(function() {
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297 var $elem = $(this);
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298 var data = $elem.data('digilib');
681
0583d0a38de5 reset button plus action
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299 var params, elemSettings;
661
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300 // if the plugin hasn't been initialized yet
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301 if (!data) {
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302 // merge query parameters
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303 if (isFullscreen) {
681
0583d0a38de5 reset button plus action
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parents: 680
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304 params = queryParams;
661
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305 } else {
681
0583d0a38de5 reset button plus action
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diff changeset
306 params = parseImgParams($elem);
778
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diff changeset
307 if ($.cookie) {
720
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308 // retrieve params from cookie
203ef842de13 first steps to storing embedded state in cookie
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309 var ck = "digilib-embed:fn:" + escape(params.fn) + ":pn:" + (params.pn || '1');
778
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310 var cs = $.cookie(ck);
720
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311 console.debug("get cookie=", ck, " value=", cs);
203ef842de13 first steps to storing embedded state in cookie
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diff changeset
312 if (cs) {
203ef842de13 first steps to storing embedded state in cookie
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diff changeset
313 var cp = parseQueryString(cs);
721
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parents: 720
diff changeset
314 // ignore fn and pn from cookie TODO: should we keep pn?
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315 delete cp.fn;
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diff changeset
316 delete cp.pn;
778
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317 $.extend(params, cp);
720
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318 }
203ef842de13 first steps to storing embedded state in cookie
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diff changeset
319 }
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
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diff changeset
320 }
661
692b1191f89a make zoomarea and birdview work in embedded mode
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diff changeset
321 // store $(this) element in the settings
778
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diff changeset
322 elemSettings = $.extend({}, settings, params);
690
dfdee83a0a32 better handling of button sets
robcast
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diff changeset
323 data = {
661
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diff changeset
324 $elem : $elem,
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325 settings : elemSettings,
781
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diff changeset
326 queryParams : params,
783
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diff changeset
327 // TODO: move plugins reference out of data
781
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diff changeset
328 plugins : plugins
661
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diff changeset
329 };
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330 // store in data element
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diff changeset
331 $elem.data('digilib', data);
692b1191f89a make zoomarea and birdview work in embedded mode
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332 }
692b1191f89a make zoomarea and birdview work in embedded mode
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333 unpackParams(data);
737
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diff changeset
334 // check if browser knows *background-size
734
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diff changeset
335 for (var bs in {'':1, '-moz-':1, '-webkit-':1, '-o-':1}) {
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diff changeset
336 if ($elem.css(bs+'background-size')) {
7773ccc93729 image-drag now with full background image :-)
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diff changeset
337 data.hasBgSize = true;
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diff changeset
338 data.bgSizeName = bs+'background-size';
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diff changeset
339 break;
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diff changeset
340 }
7773ccc93729 image-drag now with full background image :-)
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diff changeset
341 }
737
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diff changeset
342 // check digilib base URL
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diff changeset
343 if (elemSettings.digilibBaseUrl == null) {
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diff changeset
344 if (isFullscreen) {
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diff changeset
345 // take current host
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diff changeset
346 var url = window.location.toString();
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diff changeset
347 var pos = url.indexOf('?');
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diff changeset
348 elemSettings.digilibBaseUrl = url.substring(0, pos);
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diff changeset
349 } else {
f527959baa3e get reference works now in embedded.
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diff changeset
350 var url = elemSettings.scalerBaseUrl;
f527959baa3e get reference works now in embedded.
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diff changeset
351 if (url) {
f527959baa3e get reference works now in embedded.
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diff changeset
352 // build it from scaler URL
f527959baa3e get reference works now in embedded.
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diff changeset
353 var bp = url.indexOf('/servlet/Scaler');
758
7429edfd363a state indicators for buttons
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diff changeset
354 elemSettings.digilibBaseUrl = url.substring(0, bp) + '/digilib.jsp';
737
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diff changeset
355 }
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diff changeset
356 }
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diff changeset
357 }
779
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358 // initialise plugins
780
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diff changeset
359 for (n in plugins) {
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diff changeset
360 var p = plugins[n];
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diff changeset
361 // share common objects
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diff changeset
362 p.buttons = buttons;
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diff changeset
363 p.actions = actions;
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diff changeset
364 p.fn = fn;
783
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diff changeset
365 p.plugins = plugins;
780
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diff changeset
366 // and init
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diff changeset
367 p.init(data);
779
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diff changeset
368 }
756
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robcast
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diff changeset
369 // get image info from server if needed
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robcast
parents: 754
diff changeset
370 if (data.scaleMode === 'pixel' || data.scaleMode === 'size') {
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
371 loadImageInfo(data, updateDisplay); // updateDisplay(data) on completion
756
8087657fc7bd pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 754
diff changeset
372 }
772
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
373 // create buttons before scaler
690
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
374 for (var i = 0; i < elemSettings.visibleButtonSets; ++i) {
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
375 showButtons(data, true, i);
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
376 }
772
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
377 // create HTML structure for scaler, taking width of buttons div into account
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
378 setupScalerDiv(data);
758
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
379 highlightButtons(data);
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
380 // bird's eye view creation
703
d16dffcaeee1 cosmetics
hertzhaft
parents: 702
diff changeset
381 if (elemSettings.isBirdDivVisible) {
631
95c33992981a setupBirdDiv deferred until used
robcast
parents: 630
diff changeset
382 setupBirdDiv(data);
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
383 data.$birdDiv.show();
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
384 }
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
385 // about window creation - TODO: could be deferred? restrict to only one item?
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
386 setupAboutDiv(data);
728
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
387 // drag zoom area around in scaler div
748
fb4ffac2950d ugly workaround for IE7 image load handler bug
hertzhaft
parents: 747
diff changeset
388 // setupZoomDrag(data); // is done in scalerImgLoadedHandler()
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
389 });
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
390 },
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
391
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
392 // destroy: clean up digilib
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
393 destroy : function(data) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
394 return this.each(function(){
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
395 var $elem = $(this);
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
396 $(window).unbind('.digilib'); // unbind all digilibs(?)
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
397 data.digilib.remove();
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
398 $elem.removeData('digilib');
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
399 });
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
400 },
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
401
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
402 // show or hide the 'about' window
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
403 showAboutDiv : function(data, show) {
758
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
404 var on = showDiv(data.settings.isAboutDivVisible, data.$aboutDiv, show);
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
405 data.settings.isAboutDivVisible = on;
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
406 highlightButtons(data, 'help', on);
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
407 },
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
408
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
409 // 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
410 showBirdDiv : function (data, show) {
719
e2429ec1976e fixed birdZoomDiv positioning in embedded mode
robcast
parents: 718
diff changeset
411 var settings = data.settings;
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
412 if (data.$birdDiv == null) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
413 // no bird div -> create
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
414 setupBirdDiv(data);
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
415 }
758
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
416 var on = showDiv(settings.isBirdDivVisible, data.$birdDiv, show);
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
417 settings.isBirdDivVisible = on;
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
418 highlightButtons(data, 'bird', on);
719
e2429ec1976e fixed birdZoomDiv positioning in embedded mode
robcast
parents: 718
diff changeset
419 updateBirdDiv(data);
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
420 storeOptions(data);
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
421 },
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
422
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
423 // goto given page nr (+/-: relative)
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
424 gotoPage : function (data, pageNr) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
425 var settings = data.settings;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
426 var oldpn = settings.pn;
709
661c13bfdcde goto page works now (with window.prompt)
robcast
parents: 708
diff changeset
427 if (pageNr == null) {
661c13bfdcde goto page works now (with window.prompt)
robcast
parents: 708
diff changeset
428 pageNr = window.prompt("Goto page number", oldpn);
661c13bfdcde goto page works now (with window.prompt)
robcast
parents: 708
diff changeset
429 }
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
430 var pn = setNumValue(settings, "pn", pageNr);
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
431 if (pn == null) return false; // nothing happened
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
432 if (pn < 1) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
433 alert("no such page (page number too low)");
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
434 settings.pn = oldpn;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
435 return false;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
436 }
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
437 // TODO: how do we get pt?
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
438 if (settings.pt) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
439 if (pn > settings.pt) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
440 alert("no such page (page number too high)");
616
89f53fb8fd13 first attempt at switching images by page number
hertzhaft
parents: 615
diff changeset
441 settings.pn = oldpn;
89f53fb8fd13 first attempt at switching images by page number
hertzhaft
parents: 615
diff changeset
442 return false;
627
adb852652441 trying showAboutDivFn...
robcast
parents: 626
diff changeset
443 }
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
444 }
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
445 // reset mk and others(?)
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
446 data.marks = [];
728
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
447 data.zoomArea = FULL_AREA;
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
448 // then reload
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
449 redisplay(data);
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
450 },
647
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
451
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
452 // zoom by a given factor
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
453 zoomBy : function (data, factor) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
454 zoomBy(data, factor);
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
455 },
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
456
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
457 // zoom to area (or interactive)
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
458 zoomArea : function (data, area) {
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
459 var settings = data.settings;
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
460 if (area == null) {
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
461 // interactively
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
462 zoomArea(data);
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
463 } else {
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
464 data.zoomArea = geom.rectangle(area);
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
465 redisplay(data);
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
466 }
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
467 },
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
468
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
469 // zoom out to full page
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
470 zoomFull : function (data, mode) {
728
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
471 data.zoomArea = FULL_AREA;
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
472 if (mode === 'width') {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
473 data.dlOpts.fitwidth = 1;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
474 delete data.dlOpts.fitheight;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
475 } else if (mode === 'height') {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
476 data.dlOpts.fitheight = 1;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
477 delete data.dlOpts.fitwidth;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
478 } else {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
479 delete data.dlOpts.fitwidth;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
480 delete data.dlOpts.fitheight;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
481 }
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
482 redisplay(data);
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
483 },
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
484
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
485 // set a mark by clicking (or giving a position)
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
486 setMark : function (data, mpos) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
487 if (mpos == null) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
488 // interactive
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
489 setMark(data);
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
490 } else {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
491 // use position
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
492 data.marks.push(pos);
656
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
493 redisplay(data);
597
33605dd3e9c6 version zero of jquery.digilib
robcast
parents:
diff changeset
494 }
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
495 },
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
496
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
497 // remove the last mark
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
498 removeMark : function (data) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
499 data.marks.pop();
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
500 redisplay(data);
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
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
503 // mirror the image
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
504 mirror : function (data, mode) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
505 var flags = data.scalerFlags;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
506 if (mode === 'h') {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
507 if (flags.hmir) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
508 delete flags.hmir;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
509 } else {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
510 flags.hmir = 1;
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 } else {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
513 if (flags.vmir) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
514 delete flags.vmir;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
515 } else {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
516 flags.vmir = 1;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
517 }
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
518 }
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
519 redisplay(data);
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
520 },
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
521
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
522 // rotate the image
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
523 rotate : function (data, angle) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
524 var rot = data.settings.rot;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
525 if (angle == null) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
526 angle = window.prompt("Rotation angle:", rot);
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
527 }
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
528 data.settings.rot = angle;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
529 redisplay(data);
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
530 },
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
531
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
532 // change brightness
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
533 brightness : function (data, factor) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
534 var brgt = data.settings.brgt;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
535 if (factor == null) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
536 factor = window.prompt("Brightness (-255..255)", brgt);
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
537 }
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
538 data.settings.brgt = factor;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
539 redisplay(data);
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
540 },
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
541
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
542 // change contrast
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
543 contrast : function (data, factor) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
544 var cont = data.settings.cont;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
545 if (factor == null) {
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
546 factor = window.prompt("Contrast (-8, 8)", cont);
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
547 }
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
548 data.settings.cont = factor;
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
549 redisplay(data);
681
0583d0a38de5 reset button plus action
hertzhaft
parents: 680
diff changeset
550 },
703
d16dffcaeee1 cosmetics
hertzhaft
parents: 702
diff changeset
551
683
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
552 // display more (or less) button sets
741
6bc89f3634a1 small method name change
robcast
parents: 740
diff changeset
553 moreButtons : function (data, more) {
689
317f7033e6ed add toggle for last buttonset
hertzhaft
parents: 688
diff changeset
554 var settings = data.settings;
692
44ce57888a65 re-created toggle for morebuttons (more = null)
robcast
parents: 691
diff changeset
555 if (more == null) {
696
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
556 // toggle more or less (only works for 2 sets)
692
44ce57888a65 re-created toggle for morebuttons (more = null)
robcast
parents: 691
diff changeset
557 var maxbtns = settings.buttonSettings[settings.interactionMode].buttonSets.length;
44ce57888a65 re-created toggle for morebuttons (more = null)
robcast
parents: 691
diff changeset
558 if (settings.visibleButtonSets >= maxbtns) {
44ce57888a65 re-created toggle for morebuttons (more = null)
robcast
parents: 691
diff changeset
559 more = '-1';
44ce57888a65 re-created toggle for morebuttons (more = null)
robcast
parents: 691
diff changeset
560 } else {
44ce57888a65 re-created toggle for morebuttons (more = null)
robcast
parents: 691
diff changeset
561 more = '+1';
44ce57888a65 re-created toggle for morebuttons (more = null)
robcast
parents: 691
diff changeset
562 }
44ce57888a65 re-created toggle for morebuttons (more = null)
robcast
parents: 691
diff changeset
563 }
683
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
564 if (more === '-1') {
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
565 // remove set
690
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
566 var setIdx = settings.visibleButtonSets - 1;
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
567 if (showButtons(data, false, setIdx, true)) {
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
568 settings.visibleButtonSets--;
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
569 }
683
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
570 } else {
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
571 // add set
690
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
572 var setIdx = settings.visibleButtonSets;
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
573 if (showButtons(data, true, setIdx, true)) {
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
574 settings.visibleButtonSets++;
683
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
575 }
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
576 }
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
577 // persist setting
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
578 storeOptions(data);
684
robcast
parents: 683 682
diff changeset
579 },
681
0583d0a38de5 reset button plus action
hertzhaft
parents: 680
diff changeset
580
696
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
581 // reset image parameters to defaults
681
0583d0a38de5 reset button plus action
hertzhaft
parents: 680
diff changeset
582 reset : function (data) {
0583d0a38de5 reset button plus action
hertzhaft
parents: 680
diff changeset
583 var settings = data.settings;
0583d0a38de5 reset button plus action
hertzhaft
parents: 680
diff changeset
584 var paramNames = settings.digilibParamNames;
0583d0a38de5 reset button plus action
hertzhaft
parents: 680
diff changeset
585 var params = data.queryParams;
0583d0a38de5 reset button plus action
hertzhaft
parents: 680
diff changeset
586 // delete all digilib parameters
0583d0a38de5 reset button plus action
hertzhaft
parents: 680
diff changeset
587 for (var i = 0; i < paramNames.length; i++) {
0583d0a38de5 reset button plus action
hertzhaft
parents: 680
diff changeset
588 var paramName = paramNames[i];
0583d0a38de5 reset button plus action
hertzhaft
parents: 680
diff changeset
589 delete settings[paramName];
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
590 }
728
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
591 settings.fn = params.fn || ''; // no default defined
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
592 settings.pn = params.pn || defaults.pn;
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
593 settings.dw = params.dw;
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
594 settings.dh = params.dh;
702
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
595 settings.isBirdDivVisible = false;
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
596 settings.visibleButtonSets = 1;
728
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
597 // resets zoomArea, marks, scalerflags
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
598 data.zoomArea = FULL_AREA;
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
599 data.marks = [];
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
600 data.scalerFlags = {};
705
e740c0b86508 'reset' should reset fitwidth/fitheight, too
hertzhaft
parents: 704
diff changeset
601 delete data.dlOpts.fitwidth;
e740c0b86508 'reset' should reset fitwidth/fitheight, too
hertzhaft
parents: 704
diff changeset
602 delete data.dlOpts.fitheight;
681
0583d0a38de5 reset button plus action
hertzhaft
parents: 680
diff changeset
603 redisplay(data);
682
2493d64eae64 reference button plus action
hertzhaft
parents: 681
diff changeset
604 },
2493d64eae64 reference button plus action
hertzhaft
parents: 681
diff changeset
605
696
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
606 // presents a reference url (returns value if noprompt)
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
607 reference : function (data, noprompt) {
682
2493d64eae64 reference button plus action
hertzhaft
parents: 681
diff changeset
608 var settings = data.settings;
737
f527959baa3e get reference works now in embedded.
robcast
parents: 736
diff changeset
609 var url = getDigilibUrl(data);
696
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
610 if (noprompt == null) {
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
611 window.prompt("URL reference to the current view", url);
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
612 }
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
613 return url;
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
614 },
703
d16dffcaeee1 cosmetics
hertzhaft
parents: 702
diff changeset
615
696
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
616 // set image quality
741
6bc89f3634a1 small method name change
robcast
parents: 740
diff changeset
617 setQuality : function (data, qual) {
696
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
618 var oldq = getQuality(data);
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
619 if (qual == null) {
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
620 qual = window.prompt("Image quality (0..2)", oldq);
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
621 }
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
622 qual = parseInt(qual, 10);
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
623 if (qual >= 0 && qual <= 2) {
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
624 setQuality(data, qual);
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
625 redisplay(data);
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
626 }
747
5d3da97089bc reading image info asynchronously works now. has just no use yet.
robcast
parents: 744
diff changeset
627 },
753
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
628
747
5d3da97089bc reading image info asynchronously works now. has just no use yet.
robcast
parents: 744
diff changeset
629 // calibrate (only faking)
765
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
630 calibrate : function (data, res) {
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
631 var oldRes = data.settings.ddpi;
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
632 if (res == null) {
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
633 res = window.prompt("Display resolution (dpi)", oldRes);
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
634 }
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
635 if (res != null) {
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
636 data.settings.ddpi = res;
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
637 redisplay(data);
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
638 }
753
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
639 },
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
640
754
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
641 // set image scale mode
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
642 setScaleMode : function (data, mode) {
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
643 var oldM = getScaleMode(data);
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
644 if (mode == null) {
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
645 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
646 }
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
647 if (mode != null) {
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
648 setScaleMode(data, mode);
756
8087657fc7bd pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 754
diff changeset
649 data.scaleMode = mode;
754
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
650 redisplay(data);
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
651 }
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
652 }
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
653
756
8087657fc7bd pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 754
diff changeset
654 // end of actions
598
81723e7efe82 next version zero of jquery.digilib
robcast
parents: 597
diff changeset
655 };
597
33605dd3e9c6 version zero of jquery.digilib
robcast
parents:
diff changeset
656
601
4da7592149e7 start work on scaler call
robcast
parents: 600
diff changeset
657 // returns parameters from page url
600
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
658 var parseQueryParams = function() {
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
659 return parseQueryString(window.location.search.slice(1));
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
660 };
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
661
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
662 // returns parameters from embedded img-element
600
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
663 var parseImgParams = function($elem) {
606
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
664 var src = $elem.find('img').first().attr('src');
703
d16dffcaeee1 cosmetics
hertzhaft
parents: 702
diff changeset
665 if (!src) return null;
600
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
666 var pos = src.indexOf('?');
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
667 var query = (pos < 0) ? '' : src.substring(pos + 1);
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
668 var scalerUrl = src.substring(0, pos);
620
b930fa64c684 scalerImgLoaded sets up img trafo
robcast
parents: 619
diff changeset
669 var params = parseQueryString(query);
b930fa64c684 scalerImgLoaded sets up img trafo
robcast
parents: 619
diff changeset
670 params.scalerBaseUrl = scalerUrl;
b930fa64c684 scalerImgLoaded sets up img trafo
robcast
parents: 619
diff changeset
671 return params;
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
672 };
600
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
673
601
4da7592149e7 start work on scaler call
robcast
parents: 600
diff changeset
674 // parses query parameter string into parameter object
600
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
675 var parseQueryString = function(query) {
694
53c75b4bc358 cookie handling now just in pack/unpackParameters
robcast
parents: 693
diff changeset
676 var params = {};
53c75b4bc358 cookie handling now just in pack/unpackParameters
robcast
parents: 693
diff changeset
677 if (query == null) return params;
600
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
678 var pairs = query.split("&");
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
679 //var keys = [];
600
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
680 for (var i = 0; i < pairs.length; i++) {
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
681 var pair = pairs[i].split("=");
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
682 if (pair.length === 2) {
620
b930fa64c684 scalerImgLoaded sets up img trafo
robcast
parents: 619
diff changeset
683 params[pair[0]] = pair[1];
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
684 //keys.push(pair[0]);
627
adb852652441 trying showAboutDivFn...
robcast
parents: 626
diff changeset
685 }
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
686 }
620
b930fa64c684 scalerImgLoaded sets up img trafo
robcast
parents: 619
diff changeset
687 return params;
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
688 };
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
689
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
690 // 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
691 var getParamString = function (settings, keys, defaults) {
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
692 var paramString = '';
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
693 var nx = false;
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
694 for (i = 0; i < keys.length; ++i) {
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
695 var key = keys[i];
656
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
696 if ((settings[key] != null) && ((defaults == null) || (settings[key] != defaults[key]))) {
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
697 // first param gets no '&'
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
698 if (nx) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
699 paramString += '&';
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
700 } else {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
701 nx = true;
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
702 }
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
703 // add parm=val
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
704 paramString += key + '=' + settings[key];
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
705 }
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
706 }
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
707 return paramString;
624
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
708 };
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
709
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
710 // returns URL and query string for Scaler
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
711 var getScalerUrl = function (data) {
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
712 packParams(data);
646
f18fac852d93 fixed dumb bug
robcast
parents: 645
diff changeset
713 var settings = data.settings;
645
ce5c61b891f6 added guessing of scalerBaseUrl
robcast
parents: 644
diff changeset
714 if (settings.scalerBaseUrl == null) {
ce5c61b891f6 added guessing of scalerBaseUrl
robcast
parents: 644
diff changeset
715 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
716 }
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
717 var keys = settings.scalerParamNames;
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
718 var queryString = getParamString(settings, keys, defaults);
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
719 var url = settings.scalerBaseUrl + '?' + queryString;
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
720 return url;
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
721 };
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
722
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
723 // returns URL for bird's eye view image
736
a3381aff9f12 zoom-drag background follows rotation and mirror
robcast
parents: 735
diff changeset
724 var getBirdImgUrl = function (data, moreParams) {
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
725 var settings = data.settings;
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
726 var birdDivOptions = {
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
727 dw : settings.birdDivWidth,
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
728 dh : settings.birdDivHeight
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
729 };
778
ede54261f87b geometry as first digilib plugin.
robcast
parents: 777
diff changeset
730 var birdSettings = $.extend({}, settings, birdDivOptions);
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
731 // use only the relevant parameters
736
a3381aff9f12 zoom-drag background follows rotation and mirror
robcast
parents: 735
diff changeset
732 if (moreParams == null) {
a3381aff9f12 zoom-drag background follows rotation and mirror
robcast
parents: 735
diff changeset
733 var params = getParamString(birdSettings, settings.birdDivParams, defaults);
a3381aff9f12 zoom-drag background follows rotation and mirror
robcast
parents: 735
diff changeset
734 } else {
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
735 // filter scaler flags
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
736 if (birdSettings.mo != null) {
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
737 var mo = '';
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
738 if (data.scalerFlags.hmir != null) {
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
739 mo += 'hmir,';
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
740 }
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
741 if (data.scalerFlags.vmir != null) {
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
742 mo += 'vmir';
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
743 }
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
744 birdSettings.mo = mo;
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
745 }
736
a3381aff9f12 zoom-drag background follows rotation and mirror
robcast
parents: 735
diff changeset
746 var params = getParamString(birdSettings,
a3381aff9f12 zoom-drag background follows rotation and mirror
robcast
parents: 735
diff changeset
747 settings.birdDivParams.concat(moreParams), defaults);
a3381aff9f12 zoom-drag background follows rotation and mirror
robcast
parents: 735
diff changeset
748 }
a3381aff9f12 zoom-drag background follows rotation and mirror
robcast
parents: 735
diff changeset
749 var url = settings.scalerBaseUrl + '?' + params;
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
750 return url;
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
751 };
738
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
752
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
753 // 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
754 var getDigilibUrl = function (data) {
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
755 packParams(data);
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
756 var settings = data.settings;
637
71cc855e2e4b reload doesn't take list of changed parameters any more
robcast
parents: 636
diff changeset
757 var queryString = getParamString(settings, settings.digilibParamNames, defaults);
737
f527959baa3e get reference works now in embedded.
robcast
parents: 736
diff changeset
758 return settings.digilibBaseUrl + '?' + queryString;
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
759 };
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
760
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
761 // 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
762 var loadImageInfo = function (data, complete) {
747
5d3da97089bc reading image info asynchronously works now. has just no use yet.
robcast
parents: 744
diff changeset
763 var settings = data.settings;
5d3da97089bc reading image info asynchronously works now. has just no use yet.
robcast
parents: 744
diff changeset
764 var p = settings.scalerBaseUrl.indexOf('/servlet/Scaler');
5d3da97089bc reading image info asynchronously works now. has just no use yet.
robcast
parents: 744
diff changeset
765 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
766 url += '?' + getParamString(settings, ['fn', 'pn'], defaults);
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
767 // TODO: better error handling
778
ede54261f87b geometry as first digilib plugin.
robcast
parents: 777
diff changeset
768 $.getJSON(url, function (json) {
747
5d3da97089bc reading image info asynchronously works now. has just no use yet.
robcast
parents: 744
diff changeset
769 console.debug("got json data=", json);
5d3da97089bc reading image info asynchronously works now. has just no use yet.
robcast
parents: 744
diff changeset
770 data.imgInfo = json;
5d3da97089bc reading image info asynchronously works now. has just no use yet.
robcast
parents: 744
diff changeset
771 if (complete != null) {
5d3da97089bc reading image info asynchronously works now. has just no use yet.
robcast
parents: 744
diff changeset
772 complete.call(this, data, json);
5d3da97089bc reading image info asynchronously works now. has just no use yet.
robcast
parents: 744
diff changeset
773 }
5d3da97089bc reading image info asynchronously works now. has just no use yet.
robcast
parents: 744
diff changeset
774 });
5d3da97089bc reading image info asynchronously works now. has just no use yet.
robcast
parents: 744
diff changeset
775 };
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
776
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
777 // processes some parameters into objects and stuff
624
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
778 var unpackParams = function (data) {
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
779 var settings = data.settings;
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
780 // zoom area
624
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
781 var zoomArea = geom.rectangle(settings.wx, settings.wy, settings.ww, settings.wh);
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
782 data.zoomArea = zoomArea;
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
783 // marks
624
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
784 var marks = [];
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
785 if (settings.mk) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
786 var mk = settings.mk;
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
787 if (mk.indexOf(";") >= 0) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
788 var pa = mk.split(";"); // old format with ";"
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
789 } else {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
790 var pa = mk.split(","); // new format
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
791 }
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
792 for (var i = 0; i < pa.length ; i++) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
793 var pos = pa[i].split("/");
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
794 if (pos.length > 1) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
795 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
796 }
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
797 }
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
798 }
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
799 data.marks = marks;
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
800 // mo (Scaler flags)
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
801 var flags = {};
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
802 if (settings.mo) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
803 var pa = settings.mo.split(",");
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
804 for (var i = 0; i < pa.length ; i++) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
805 flags[pa[i]] = pa[i];
706
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 data.scalerFlags = flags;
756
8087657fc7bd pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 754
diff changeset
809 data.scaleMode = getScaleMode(data);
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
810 retrieveOptions(data);
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
811 };
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
812
624
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
813 // put objects back into parameters
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
814 var packParams = function (data) {
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
815 var settings = data.settings;
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
816 // zoom area
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
817 if (data.zoomArea) {
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
818 settings.wx = cropFloat(data.zoomArea.x);
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
819 settings.wy = cropFloat(data.zoomArea.y);
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
820 settings.ww = cropFloat(data.zoomArea.width);
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
821 settings.wh = cropFloat(data.zoomArea.height);
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
822 }
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
823 // marks
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
824 if (data.marks) {
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
825 settings.mk = '';
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
826 for (var i = 0; i < data.marks.length; i++) {
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
827 if (i) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
828 settings.mk += ',';
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
829 }
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
830 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
831 '/' + cropFloat(data.marks[i].y).toString();
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
832 }
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
833 }
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
834 // Scaler flags
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
835 if (data.scalerFlags) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
836 var mo = '';
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
837 for (var f in data.scalerFlags) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
838 if (mo) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
839 mo += ',';
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
840 }
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
841 mo += f;
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
842 }
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
843 settings.mo = mo;
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
844 }
703
d16dffcaeee1 cosmetics
hertzhaft
parents: 702
diff changeset
845 // user interface options
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
846 storeOptions(data);
702
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
847 };
681
0583d0a38de5 reset button plus action
hertzhaft
parents: 680
diff changeset
848
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
849 var storeOptions = function (data) {
694
53c75b4bc358 cookie handling now just in pack/unpackParameters
robcast
parents: 693
diff changeset
850 // save digilib options in cookie
702
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
851 var settings = data.settings;
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
852 if (data.dlOpts) {
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
853 // save digilib settings in options
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
854 data.dlOpts.birdview = settings.isBirdDivVisible ? 1 : 0;
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
855 data.dlOpts.buttons = settings.visibleButtonSets;
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
856 var clop = '';
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
857 for (var o in data.dlOpts) {
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
858 if (clop) {
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
859 clop += '&';
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
860 }
702
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
861 clop += o + '=' + data.dlOpts[o];
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
862 }
778
ede54261f87b geometry as first digilib plugin.
robcast
parents: 777
diff changeset
863 if ($.cookie) {
702
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
864 var ck = "digilib:fn:" + escape(settings.fn) + ":pn:" + settings.pn;
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
865 console.debug("set cookie=", ck, " value=", clop);
778
ede54261f87b geometry as first digilib plugin.
robcast
parents: 777
diff changeset
866 $.cookie(ck, clop);
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
867 }
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
868 }
778
ede54261f87b geometry as first digilib plugin.
robcast
parents: 777
diff changeset
869 if (settings.interactionMode !== 'fullscreen' && $.cookie) {
720
203ef842de13 first steps to storing embedded state in cookie
robcast
parents: 719
diff changeset
870 // store normal parameters in cookie for embedded mode
203ef842de13 first steps to storing embedded state in cookie
robcast
parents: 719
diff changeset
871 var qs = getParamString(settings, settings.digilibParamNames, defaults);
203ef842de13 first steps to storing embedded state in cookie
robcast
parents: 719
diff changeset
872 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
873 console.debug("set cookie=", ck, " value=", qs);
778
ede54261f87b geometry as first digilib plugin.
robcast
parents: 777
diff changeset
874 $.cookie(ck, qs);
720
203ef842de13 first steps to storing embedded state in cookie
robcast
parents: 719
diff changeset
875 }
624
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
876 };
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
877
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
878 var retrieveOptions = function (data) {
702
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
879 // clop (digilib options)
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
880 var opts = {};
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
881 var settings = data.settings;
778
ede54261f87b geometry as first digilib plugin.
robcast
parents: 777
diff changeset
882 if ($.cookie) {
702
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
883 // read from cookie
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
884 var ck = "digilib:fn:" + escape(settings.fn) + ":pn:" + settings.pn;
778
ede54261f87b geometry as first digilib plugin.
robcast
parents: 777
diff changeset
885 var cp = $.cookie(ck);
702
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
886 console.debug("get cookie=", ck, " value=", cp);
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
887 // in query string format
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
888 opts = parseQueryString(cp);
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
889 }
702
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
890 data.dlOpts = opts;
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
891 // birdview option
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
892 if (opts.birdview != null) {
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
893 settings.isBirdDivVisible = opts.birdview === '1';
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
894 }
702
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
895 // visible button sets
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
896 if (opts.buttons != null) {
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
897 settings.visibleButtonSets = opts.buttons;
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
898 }
704
1e45fb7f2e8b improved button positioning
robcast
parents: 703
diff changeset
899 };
702
89ff5133d1c1 fixed some reset and cookie issues
hertzhaft
parents: 701
diff changeset
900
615
ca1cdfe7b064 factored out display function
hertzhaft
parents: 614
diff changeset
901 // (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
902 var redisplay = function (data) {
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
903 var settings = data.settings;
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
904 if (settings.interactionMode === 'fullscreen') {
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
905 // 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
906 var url = getDigilibUrl(data);
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
907 var history = window.history;
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
908 if (typeof(history.pushState) === 'function') {
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
909 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
910 }
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
911 window.location = url;
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
912 } else {
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
913 // embedded mode -- just change img src
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
914 var url = getScalerUrl(data);
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
915 data.$img.attr('src', url);
719
e2429ec1976e fixed birdZoomDiv positioning in embedded mode
robcast
parents: 718
diff changeset
916 // redisplay bird img
e2429ec1976e fixed birdZoomDiv positioning in embedded mode
robcast
parents: 718
diff changeset
917 updateBirdDiv(data);
758
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
918 highlightButtons(data);
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
919 }
615
ca1cdfe7b064 factored out display function
hertzhaft
parents: 614
diff changeset
920 };
ca1cdfe7b064 factored out display function
hertzhaft
parents: 614
diff changeset
921
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
922 // update display (overlays etc.)
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
923 var updateDisplay = function (data) {
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
924 updateImgTrafo(data);
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
925 renderMarks(data);
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
926 setupZoomDrag(data);
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
927 if (data.settings.isBirdDivVisible) {
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
928 renderBirdArea(data);
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
929 setupBirdDrag(data);
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
930 }
777
2dbc3b087b91 first internal event. no handlers yet.
robcast
parents: 773
diff changeset
931 // send event
2dbc3b087b91 first internal event. no handlers yet.
robcast
parents: 773
diff changeset
932 $(data).trigger('update');
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
933 };
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
934
655
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
935 // returns maximum size for scaler img in fullscreen mode
771
ac5aa77ada08 more preparations for SVG measuring tool
hertzhaft
parents: 770
diff changeset
936 var getFullscreenImgSize = function (data) {
655
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
937 var $win = $(window);
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
938 var winH = $win.height();
772
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
939 var winW = $win.width();
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
940 var $body = $('body');
773
6472fcc37214 better height calculation, too
hertzhaft
parents: 772
diff changeset
941 // include standard body margins
6472fcc37214 better height calculation, too
hertzhaft
parents: 772
diff changeset
942 var borderW = $body.outerWidth(true) - $body.width();
6472fcc37214 better height calculation, too
hertzhaft
parents: 772
diff changeset
943 var borderH = $body.outerHeight(true) - $body.height();
772
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
944 // get width of first button div
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
945 var buttonsW = 0;
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
946 if (data.$buttonSets) {
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
947 buttonsW = data.$buttonSets[0].outerWidth();
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
948 }
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
949 // account for left/right border, body margins and additional requirements
773
6472fcc37214 better height calculation, too
hertzhaft
parents: 772
diff changeset
950 var calcW = winW - borderW - buttonsW - data.settings.scalerInset;
6472fcc37214 better height calculation, too
hertzhaft
parents: 772
diff changeset
951 var calcH = winH - borderH;
6472fcc37214 better height calculation, too
hertzhaft
parents: 772
diff changeset
952 console.debug(winW, winH, 'winW:', $win.width(), 'border:', borderW, 'buttonsW:', buttonsW, 'calc:', calcW);
6472fcc37214 better height calculation, too
hertzhaft
parents: 772
diff changeset
953 return geom.size(calcW, calcH);
655
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
954 };
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
955
601
4da7592149e7 start work on scaler call
robcast
parents: 600
diff changeset
956 // creates HTML structure for digilib in elem
620
b930fa64c684 scalerImgLoaded sets up img trafo
robcast
parents: 619
diff changeset
957 var setupScalerDiv = function (data) {
b930fa64c684 scalerImgLoaded sets up img trafo
robcast
parents: 619
diff changeset
958 var settings = data.settings;
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
959 var $elem = data.$elem;
718
996a584f1a0b put styles in stylesheet.
robcast
parents: 717
diff changeset
960 $elem.addClass('digilib');
721
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
961 var $img;
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
962 var scalerUrl;
601
4da7592149e7 start work on scaler call
robcast
parents: 600
diff changeset
963 if (settings.interactionMode === 'fullscreen') {
721
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
964 // fullscreen
718
996a584f1a0b put styles in stylesheet.
robcast
parents: 717
diff changeset
965 $elem.addClass('dl_fullscreen');
771
ac5aa77ada08 more preparations for SVG measuring tool
hertzhaft
parents: 770
diff changeset
966 var imgSize = getFullscreenImgSize(data);
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
967 // fitwidth/height omits destination height/width
721
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
968 if (data.dlOpts.fitheight == null) {
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
969 settings.dw = imgSize.width;
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
970 }
721
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
971 if (data.dlOpts.fitwidth == null) {
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
972 settings.dh = imgSize.height;
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
973 }
679
95f531b91fe7 trying to work around IE bugs, debugging for IE
hertzhaft
parents: 675
diff changeset
974 scalerUrl = getScalerUrl(data);
721
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
975 $img = $('<img/>');
602
c6f62be59683 start work on scaler call
robcast
parents: 601
diff changeset
976 } else {
721
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
977 // embedded mode -- try to keep img tag
718
996a584f1a0b put styles in stylesheet.
robcast
parents: 717
diff changeset
978 $elem.addClass('dl_embedded');
721
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
979 scalerUrl = getScalerUrl(data);
616
89f53fb8fd13 first attempt at switching images by page number
hertzhaft
parents: 615
diff changeset
980 $img = $elem.find('img');
606
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
981 if ($img.length > 0) {
721
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
982 oldUrl = $img.attr('src');
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
983 if (oldUrl === scalerUrl) {
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
984 console.debug("img detach:", $img);
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
985 $img.detach();
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
986 } else {
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
987 $img = $('<img/>');
aaaf0a5ada66 embedded mode state in cookie works now.
robcast
parents: 720
diff changeset
988 }
606
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
989 } else {
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
990 $img = $('<img/>');
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
991 }
601
4da7592149e7 start work on scaler call
robcast
parents: 600
diff changeset
992 }
772
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
993 // create new inner html, keep buttons
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
994 $elem.contents(":not(div.buttons)").remove();
606
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
995 var $scaler = $('<div class="scaler"/>');
772
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
996 // scaler should be the first child element?
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
997 $elem.prepend($scaler);
606
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
998 $scaler.append($img);
615
ca1cdfe7b064 factored out display function
hertzhaft
parents: 614
diff changeset
999 $img.addClass('pic');
642
a656e52d7c18 beter event handling for setMark...
robcast
parents: 641
diff changeset
1000 data.$scaler = $scaler;
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
1001 data.$img = $img;
680
d18b4170182f fix zoom bug introduced with last change
hertzhaft
parents: 679
diff changeset
1002 // setup image load handler before setting the src attribute (IE bug)
d18b4170182f fix zoom bug introduced with last change
hertzhaft
parents: 679
diff changeset
1003 $img.load(scalerImgLoadedHandler(data));
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1004 $img.error(function () {console.error("error loading scaler image");});
680
d18b4170182f fix zoom bug introduced with last change
hertzhaft
parents: 679
diff changeset
1005 $img.attr('src', scalerUrl);
601
4da7592149e7 start work on scaler call
robcast
parents: 600
diff changeset
1006 };
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
1007
603
e92511f4dddc code for generating the buttons
hertzhaft
parents: 602
diff changeset
1008 // creates HTML structure for buttons in elem
690
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1009 var createButtons = function (data, buttonSetIdx) {
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1010 var $elem = data.$elem;
621
7f97716b901c changed methods to pass "data" around instead of "settings"
robcast
parents: 620
diff changeset
1011 var settings = data.settings;
658
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1012 var mode = settings.interactionMode;
665
0d3d9517e448 image transform works now under rotation!!! (at least for multiples of 90deg)
robcast
parents: 664
diff changeset
1013 var buttonSettings = settings.buttonSettings[mode];
675
5c7f90a3c552 infrastructure for switchable button sets
robcast
parents: 674
diff changeset
1014 var buttonGroup = buttonSettings.buttonSets[buttonSetIdx];
683
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
1015 if (buttonGroup == null) {
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
1016 // no buttons here
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
1017 return;
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
1018 }
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
1019 var $buttonsDiv = $('<div class="buttons"/>');
675
5c7f90a3c552 infrastructure for switchable button sets
robcast
parents: 674
diff changeset
1020 var buttonNames = buttonSettings[buttonGroup];
5c7f90a3c552 infrastructure for switchable button sets
robcast
parents: 674
diff changeset
1021 for (var i = 0; i < buttonNames.length; i++) {
5c7f90a3c552 infrastructure for switchable button sets
robcast
parents: 674
diff changeset
1022 var buttonName = buttonNames[i];
5c7f90a3c552 infrastructure for switchable button sets
robcast
parents: 674
diff changeset
1023 var buttonConfig = settings.buttons[buttonName];
658
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1024 // construct the button html
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1025 var $button = $('<div class="button"></div>');
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1026 var $a = $('<a/>');
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1027 var $img = $('<img class="button"/>');
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1028 $buttonsDiv.append($button);
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1029 $button.append($a);
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1030 $a.append($img);
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1031 // add attributes and bindings
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1032 $button.attr('title', buttonConfig.tooltip);
675
5c7f90a3c552 infrastructure for switchable button sets
robcast
parents: 674
diff changeset
1033 $button.addClass('button-' + buttonName);
658
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1034 // create handler for the buttons
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1035 $a.bind('click.digilib', (function () {
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1036 // we create a new closure to capture the value of action
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1037 var action = buttonConfig.onclick;
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1038 if ($.isArray(action)) {
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1039 // the handler function calls digilib with action and parameters
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1040 return function (evt) {
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1041 console.debug('click action=', action, ' evt=', evt);
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1042 $elem.digilib.apply($elem, action);
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1043 return false;
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1044 };
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1045 } else {
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1046 // the handler function calls digilib with action
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1047 return function (evt) {
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1048 console.debug('click action=', action, ' evt=', evt);
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1049 $elem.digilib(action);
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1050 return false;
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1051 };
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1052 }
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
1053 })());
758
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1054 $img.attr('src', buttonSettings.imagePath + buttonConfig.icon);
683
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
1055 }
655
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
1056 // make buttons div scroll if too large for window
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
1057 if ($buttonsDiv.height() > $(window).height() - 10) {
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
1058 $buttonsDiv.css('position', 'absolute');
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
1059 }
690
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1060 // buttons hidden at first
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1061 $buttonsDiv.hide();
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1062 $elem.append($buttonsDiv);
675
5c7f90a3c552 infrastructure for switchable button sets
robcast
parents: 674
diff changeset
1063 if (data.$buttonSets == null) {
690
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1064 // first button set
675
5c7f90a3c552 infrastructure for switchable button sets
robcast
parents: 674
diff changeset
1065 data.$buttonSets = [$buttonsDiv];
5c7f90a3c552 infrastructure for switchable button sets
robcast
parents: 674
diff changeset
1066 } else {
683
33a4ac6b0b48 more or less buttons buttons - with animation :-)
robcast
parents: 680
diff changeset
1067 $elem.append($buttonsDiv);
675
5c7f90a3c552 infrastructure for switchable button sets
robcast
parents: 674
diff changeset
1068 data.$buttonSets[buttonSetIdx] = $buttonsDiv;
5c7f90a3c552 infrastructure for switchable button sets
robcast
parents: 674
diff changeset
1069 }
605
959bf7c3d684 bind data and actions to buttons
hertzhaft
parents: 604
diff changeset
1070 return $buttonsDiv;
603
e92511f4dddc code for generating the buttons
hertzhaft
parents: 602
diff changeset
1071 };
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
1072
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
1073 // creates HTML structure for the bird's eye view in elem
631
95c33992981a setupBirdDiv deferred until used
robcast
parents: 630
diff changeset
1074 var setupBirdDiv = function (data) {
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1075 var $elem = data.$elem;
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
1076 // 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
1077 var $birdDiv = $('<div class="birdview" style="display:none"/>');
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
1078 // the detail indicator frame
719
e2429ec1976e fixed birdZoomDiv positioning in embedded mode
robcast
parents: 718
diff changeset
1079 var $birdZoom = $('<div class="birdzoom" style="display:none; background-color:transparent;"/>');
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
1080 // the small image
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
1081 var $birdImg = $('<img class="birdimg"/>');
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1082 data.$birdDiv = $birdDiv;
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1083 data.$birdZoom = $birdZoom;
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1084 data.$birdImg = $birdImg;
651
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
1085 $elem.append($birdDiv);
671
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1086 $birdDiv.append($birdZoom);
651
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
1087 $birdDiv.append($birdImg);
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1088 // $birdZoom.css(data.settings.birdIndicatorStyle);
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1089 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
1090 $birdImg.load(birdImgLoadedHandler(data));
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1091 $birdImg.error(function () {console.error("error loading birdview image");});
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1092 $birdImg.attr('src', birdUrl);
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1093 };
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1094
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1095 // update bird's eye view
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1096 var updateBirdDiv = function (data) {
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1097 if (!data.settings.isBirdDivVisible) return;
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1098 var $birdImg = data.$birdImg;
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1099 var oldsrc = $birdImg.attr('src');
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1100 var newsrc = getBirdImgUrl(data);
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1101 if (oldsrc !== newsrc) {
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1102 $birdImg.attr('src', newsrc);
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1103 // onload handler re-renders
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1104 } else {
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1105 // re-render
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1106 renderBirdArea(data);
723
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1107 // enable click and drag
725
96dc93ff4d68 really renamed birdMoveArea, really merged fix for no zoom area.
robcast
parents: 724
diff changeset
1108 setupBirdDrag(data);
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1109 }
712
6349e5c090c6 change birdview along with scalerUrl in embedded mode
hertzhaft
parents: 711
diff changeset
1110 };
738
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1111
618
8bdc9659ecfa small merge and fix
robcast
parents: 612 613
diff changeset
1112 // 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
1113 var setupAboutDiv = function (data) {
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1114 var $elem = data.$elem;
621
7f97716b901c changed methods to pass "data" around instead of "settings"
robcast
parents: 620
diff changeset
1115 var settings = data.settings;
618
8bdc9659ecfa small merge and fix
robcast
parents: 612 613
diff changeset
1116 var $aboutDiv = $('<div class="about" style="display:none"/>');
609
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
1117 var $header = $('<p>Digilib Graphic Viewer</p>');
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
1118 var $link = $('<a/>');
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
1119 var $logo = $('<img class="logo" title="digilib"/>');
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
1120 var $content = $('<p/>');
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
1121 $elem.append($aboutDiv);
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
1122 $aboutDiv.append($header);
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
1123 $aboutDiv.append($link);
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
1124 $aboutDiv.append($content);
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
1125 $link.append($logo);
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
1126 $logo.attr('src', settings.logoUrl);
628
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
1127 $link.attr('href', settings.homeUrl);
609
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
1128 $content.text('Version: ' + settings.version);
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1129 data.$aboutDiv = $aboutDiv;
628
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
1130 // click hides
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1131 $aboutDiv.bind('click.digilib', function () {
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1132 actions['showAboutDiv'](data, false);
703
d16dffcaeee1 cosmetics
hertzhaft
parents: 702
diff changeset
1133 });
627
adb852652441 trying showAboutDivFn...
robcast
parents: 626
diff changeset
1134 };
adb852652441 trying showAboutDivFn...
robcast
parents: 626
diff changeset
1135
628
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
1136 // 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
1137 var showDiv = function (isVisible, $div, show) {
638
904a722c2149 small improvement
robcast
parents: 637
diff changeset
1138 if (show == null) {
628
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
1139 // toggle visibility
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
1140 isVisible = !isVisible;
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
1141 } else {
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
1142 // set visibility
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
1143 isVisible = show;
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1144 }
628
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
1145 if (isVisible) {
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
1146 $div.fadeIn();
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
1147 } else {
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
1148 $div.fadeOut();
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1149 }
628
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
1150 return isVisible;
627
adb852652441 trying showAboutDivFn...
robcast
parents: 626
diff changeset
1151 };
609
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
1152
690
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1153 // display more (or less) button sets
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1154 var showButtons = function (data, more, setIdx, animated) {
704
1e45fb7f2e8b improved button positioning
robcast
parents: 703
diff changeset
1155 var atime = animated ? 'fast': 0;
690
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1156 if (more) {
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1157 // add set
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1158 var $otherSets = data.$elem.find('div.buttons:visible');
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1159 var $set;
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1160 if (data.$buttonSets && data.$buttonSets[setIdx]) {
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1161 // set exists
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1162 $set = data.$buttonSets[setIdx];
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1163 } else {
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1164 $set = createButtons(data, setIdx);
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1165 }
690
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1166 if ($set == null) return false;
758
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1167 // include border in calculation
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1168 var btnWidth = $set.outerWidth();
772
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
1169 // console.debug("btnWidth", btnWidth);
690
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1170 // move remaining sets left and show new set
704
1e45fb7f2e8b improved button positioning
robcast
parents: 703
diff changeset
1171 if ($otherSets.length > 0) {
1e45fb7f2e8b improved button positioning
robcast
parents: 703
diff changeset
1172 $otherSets.animate({right : '+='+btnWidth+'px'}, atime,
1e45fb7f2e8b improved button positioning
robcast
parents: 703
diff changeset
1173 function () {$set.show();});
690
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1174 } else {
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1175 $set.show();
704
1e45fb7f2e8b improved button positioning
robcast
parents: 703
diff changeset
1176 }
690
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1177 } else {
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1178 // remove set
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1179 var $set = data.$buttonSets[setIdx];
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1180 if ($set == null) return false;
772
dba3b6969dbb better width calculation for scaler div
hertzhaft
parents: 771
diff changeset
1181 var btnWidth = $set.outerWidth();
690
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1182 // hide last set
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1183 $set.hide();
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1184 // take remaining sets and move right
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1185 var $otherSets = data.$elem.find('div.buttons:visible');
704
1e45fb7f2e8b improved button positioning
robcast
parents: 703
diff changeset
1186 $otherSets.animate({right : '-='+btnWidth+'px'}, atime);
1e45fb7f2e8b improved button positioning
robcast
parents: 703
diff changeset
1187 }
690
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1188 return true;
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1189 };
dfdee83a0a32 better handling of button sets
robcast
parents: 688
diff changeset
1190
758
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1191 // check for buttons to highlight
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1192 var highlightButtons = function (data, name, on) {
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1193 var $buttons = data.$elem.find('div.buttons:visible'); // include hidden?
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1194 // add a class for highlighted button
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1195 var highlight = function (name, on) {
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1196 var $button = $buttons.find('div.button-' + name);
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1197 if (on) {
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1198 $button.addClass('button-on');
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1199 } else {
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1200 $button.removeClass('button-on');
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1201 }
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1202 };
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1203 if (name != null) {
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1204 return highlight(name, on);
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1205 }
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1206 var flags = data.scalerFlags;
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1207 var settings = data.settings;
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1208 highlight('rot', settings.rot);
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1209 highlight('brgt', settings.brgt);
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1210 highlight('cont', settings.cont);
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1211 highlight('bird', settings.isBirdDivVisible);
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1212 highlight('help', settings.isAboutDivVisible);
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1213 highlight('hmir', flags.hmir);
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1214 highlight('vmir', flags.vmir);
759
c988cfaa6e42 copy/paste relict
hertzhaft
parents: 758
diff changeset
1215 highlight('quality', flags.q1 || flags.q2);
758
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1216 highlight('zoomin', ! isFullArea(data.zoomArea));
7429edfd363a state indicators for buttons
hertzhaft
parents: 756
diff changeset
1217 };
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1218
651
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
1219 // create Transform from area and $img
765
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
1220 var getImgTrafo = function ($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
1221 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
1222 if (mode != null) {
765
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
1223 var imgInfo = data.imgInfo;
756
8087657fc7bd pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 754
diff changeset
1224 if (mode === 'pixel') {
8087657fc7bd pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 754
diff changeset
1225 // 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
1226 if (imgInfo != null) {
8087657fc7bd pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 754
diff changeset
1227 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
1228 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
1229 } else {
8087657fc7bd pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 754
diff changeset
1230 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
1231 }
8087657fc7bd pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 754
diff changeset
1232 }
765
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
1233 if (mode === 'size') {
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
1234 // 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
1235 if (imgInfo != null) {
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
1236 var ddpi = parseFloat(data.settings.ddpi);
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
1237 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
1238 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
1239 } else {
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
1240 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
1241 }
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
1242 }
756
8087657fc7bd pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 754
diff changeset
1243 }
651
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
1244 var trafo = geom.transform();
668
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1245 // 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
1246 trafo.concat(trafo.getTranslation(geom.position(-area.x, -area.y)));
668
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1247 // 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
1248 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
1249 // 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
1250 if (rot || hmir || vmir) {
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1251 // move [0.5,0.5] to center
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1252 trafo.concat(trafo.getTranslation(geom.position(-0.5, -0.5)));
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1253 if (hmir) {
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1254 // mirror about center
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1255 trafo.concat(trafo.getMirror('y'));
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1256 }
668
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1257 if (vmir) {
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1258 // mirror about center
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1259 trafo.concat(trafo.getMirror('x'));
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1260 }
668
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1261 if (rot) {
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1262 // rotate around center
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1263 trafo.concat(trafo.getRotation(parseFloat(rot)));
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1264 }
668
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1265 // move back
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1266 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
1267 }
657
b0c6cc4a0932 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 656
diff changeset
1268 // 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
1269 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
1270 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
1271 return trafo;
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
1272 };
671
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1273
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1274 // update scaler image transform
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1275 var updateImgTrafo = function (data) {
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1276 var $img = data.$img;
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1277 if ($img != null && $img.get(0).complete) {
753
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1278 // create Transform from current zoomArea and image size
668
9f8056d6c289 transformation with mirror works now too!
robcast
parents: 666
diff changeset
1279 data.imgTrafo = getImgTrafo($img, data.zoomArea,
756
8087657fc7bd pixel-by-pixel scale mode works with zoom area. (not in all cases)
robcast
parents: 754
diff changeset
1280 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
1281 data.scaleMode, data);
753
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1282 // console.debug("imgTrafo=", data.imgTrafo);
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1283 }
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1284 };
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1285
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1286 // returns function for load event of scaler img
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1287 var scalerImgLoadedHandler = function (data) {
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1288 return function () {
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1289 var $img = $(this);
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1290 console.debug("scaler img loaded=",$img);
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1291 var $scaler = data.$scaler;
753
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1292 var imgRect = geom.rectangle($img);
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1293 // adjust scaler div size
731
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1294 imgRect.adjustDiv($scaler);
708
fc54b455f7f8 getting rid of bg div in zoomDrag
hertzhaft
parents: 707
diff changeset
1295 // show image in case it was hidden (for example in zoomDrag)
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1296 $img.css('visibility', 'visible');
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1297 $scaler.css({'opacity' : '1', 'background-image' : 'none'});
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1298 // update display (render marks, etc.)
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1299 updateDisplay(data);
651
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
1300 };
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
1301 };
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
1302
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
1303 // 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
1304 var birdImgLoadedHandler = function (data) {
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
1305 return function () {
748
fb4ffac2950d ugly workaround for IE7 image load handler bug
hertzhaft
parents: 747
diff changeset
1306 var $birdImg = $(this);
fb4ffac2950d ugly workaround for IE7 image load handler bug
hertzhaft
parents: 747
diff changeset
1307 var birdRect = geom.rectangle($birdImg);
fb4ffac2950d ugly workaround for IE7 image load handler bug
hertzhaft
parents: 747
diff changeset
1308 console.debug("birdImg loaded!", $birdImg, "rect=", birdRect, "data=", data);
fb4ffac2950d ugly workaround for IE7 image load handler bug
hertzhaft
parents: 747
diff changeset
1309 if (birdRect.width === 0) {
fb4ffac2950d ugly workaround for IE7 image load handler bug
hertzhaft
parents: 747
diff changeset
1310 // 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
1311 setTimeout(function () { $birdImg.triggerHandler('load'); }, 200);
748
fb4ffac2950d ugly workaround for IE7 image load handler bug
hertzhaft
parents: 747
diff changeset
1312 }
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1313 // update display (zoom area indicator)
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1314 updateDisplay(data);
606
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
1315 };
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
1316 };
626
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
1317
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
1318 // place marks on the image
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
1319 var renderMarks = function (data) {
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1320 if (data.$img == null || data.imgTrafo == null) return;
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1321 console.debug("rendermarks img=",data.$img," imgtrafo=",data.imgTrafo);
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1322 var $elem = data.$elem;
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1323 var marks = data.marks;
735
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1324 // clear marks
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1325 $elem.find('div.mark').remove();
626
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
1326 for (var i = 0; i < marks.length; i++) {
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
1327 var mark = marks[i];
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1328 if (data.zoomArea.containsPosition(mark)) {
626
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
1329 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
1330 console.debug("renderMarks: mpos=",mpos);
626
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
1331 // create mark
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
1332 var html = '<div class="mark">'+(i+1)+'</div>';
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
1333 var $mark = $(html);
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
1334 $elem.append($mark);
735
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1335 mpos.adjustDiv($mark);
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1336 }
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1337 }
626
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
1338 };
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
1339
670
2ce9d77677b1 took renderBirdArea hooks out of scalerImgLoaded into redisplay.
robcast
parents: 669
diff changeset
1340 // show zoom area indicator on bird's eye view
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1341 var renderBirdArea = function (data) {
765
5c04652f3660 original size mode works with zoom area now. needs error handling.
robcast
parents: 762
diff changeset
1342 if (data.$birdImg == null || ! data.$birdImg.get(0).complete) return;
671
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1343 var $birdZoom = data.$birdZoom;
652
9ec8f039e942 small birdview improvements
hertzhaft
parents: 651
diff changeset
1344 var zoomArea = data.zoomArea;
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1345 var normalSize = isFullArea(zoomArea);
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1346 if (normalSize) {
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1347 $birdZoom.hide();
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1348 return;
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1349 } else {
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1350 $birdZoom.show();
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1351 }
748
fb4ffac2950d ugly workaround for IE7 image load handler bug
hertzhaft
parents: 747
diff changeset
1352 // create Transform from current area and picsize
728
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
1353 data.birdTrafo = getImgTrafo(data.$birdImg, FULL_AREA);
731
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1354 var zoomRect = data.birdTrafo.transform(zoomArea);
748
fb4ffac2950d ugly workaround for IE7 image load handler bug
hertzhaft
parents: 747
diff changeset
1355 console.debug("renderBirdArea:", zoomRect, "zoomArea:", zoomArea, "$birdTrafo:", data.birdTrafo);
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1356 // acount for border width
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1357 var bw = getBorderWidth($birdZoom);
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1358 zoomRect.addPosition({x : -bw, y : -bw});
663
fda2d9bd9ba7 birdview: nice animation for embedded mode, none for fullscreen
hertzhaft
parents: 662
diff changeset
1359 if (data.settings.interactionMode === 'fullscreen') {
fda2d9bd9ba7 birdview: nice animation for embedded mode, none for fullscreen
hertzhaft
parents: 662
diff changeset
1360 // no animation for fullscreen
731
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1361 zoomRect.adjustDiv($birdZoom);
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1362 } else {
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1363 // nice animation for embedded mode :-)
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1364 // correct offsetParent because animate doesn't use offset
719
e2429ec1976e fixed birdZoomDiv positioning in embedded mode
robcast
parents: 718
diff changeset
1365 var ppos = $birdZoom.offsetParent().offset();
731
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1366 var dest = {
748
fb4ffac2950d ugly workaround for IE7 image load handler bug
hertzhaft
parents: 747
diff changeset
1367 left : (zoomRect.x - ppos.left) + 'px',
fb4ffac2950d ugly workaround for IE7 image load handler bug
hertzhaft
parents: 747
diff changeset
1368 top : (zoomRect.y - ppos.top) + 'px',
fb4ffac2950d ugly workaround for IE7 image load handler bug
hertzhaft
parents: 747
diff changeset
1369 width : zoomRect.width,
fb4ffac2950d ugly workaround for IE7 image load handler bug
hertzhaft
parents: 747
diff changeset
1370 height : zoomRect.height
fb4ffac2950d ugly workaround for IE7 image load handler bug
hertzhaft
parents: 747
diff changeset
1371 };
731
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1372 $birdZoom.animate(dest);
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1373 }
657
b0c6cc4a0932 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 656
diff changeset
1374 };
652
9ec8f039e942 small birdview improvements
hertzhaft
parents: 651
diff changeset
1375
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1376 // zooms by the given factor
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1377 var zoomBy = function(data, factor) {
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1378 var area = data.zoomArea;
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1379 var newarea = area.copy();
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1380 // scale
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1381 newarea.width /= factor;
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1382 newarea.height /= factor;
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1383 // and recenter
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1384 newarea.x -= 0.5 * (newarea.width - area.width);
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1385 newarea.y -= 0.5 * (newarea.height - area.height);
728
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
1386 newarea = FULL_AREA.fit(newarea);
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1387 data.zoomArea = newarea;
637
71cc855e2e4b reload doesn't take list of changed parameters any more
robcast
parents: 636
diff changeset
1388 redisplay(data);
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1389 };
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
1390
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1391 // add a mark where clicked
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1392 var setMark = function (data) {
642
a656e52d7c18 beter event handling for setMark...
robcast
parents: 641
diff changeset
1393 var $scaler = data.$scaler;
735
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1394 // unbind other handler
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1395 $scaler.unbind(".dlZoomDrag");
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1396 // start event capturing
735
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1397 $scaler.one('mousedown.dlSetMark', function (evt) {
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1398 // event handler adding a new mark
735
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1399 console.log("setmark at=", evt);
665
0d3d9517e448 image transform works now under rotation!!! (at least for multiples of 90deg)
robcast
parents: 664
diff changeset
1400 var mpos = geom.position(evt);
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1401 var pos = data.imgTrafo.invtransform(mpos);
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1402 data.marks.push(pos);
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1403 redisplay(data);
735
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1404 return false;
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1405 });
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1406 };
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
1407
735
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1408 // zoom to the area around two clicked points
647
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1409 var zoomArea = function(data) {
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1410 $elem = data.$elem;
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1411 $scaler = data.$scaler;
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1412 var pt1, pt2;
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1413 var $zoomDiv = $('<div class="zoomrect" style="display:none"/>');
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1414 $elem.append($zoomDiv);
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1415 // $zoomDiv.css(data.settings.zoomrectStyle);
647
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1416 var picRect = geom.rectangle($scaler);
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1417 // FIX ME: is there a way to query the border width from CSS info?
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1418 // rect.x -= 2; // account for overlay borders
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1419 // rect.y -= 2;
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1420
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1421 var zoomStart = function (evt) {
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1422 pt1 = geom.position(evt);
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1423 // setup and show zoom div
731
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1424 pt1.adjustDiv($zoomDiv);
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
1425 $zoomDiv.width(0).height(0);
647
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1426 $zoomDiv.show();
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1427 // register events
731
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1428 $elem.bind("mousemove.dlZoomArea", zoomMove);
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1429 $elem.bind("mouseup.dlZoomArea", zoomEnd);
647
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1430 return false;
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1431 };
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
1432
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1433 // mouse move handler
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1434 var zoomMove = function (evt) {
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1435 pt2 = geom.position(evt);
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1436 var rect = geom.rectangle(pt1, pt2);
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1437 rect.clipTo(picRect);
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1438 // update zoom div
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1439 rect.adjustDiv($zoomDiv);
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1440 return false;
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1441 };
738
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1442
647
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1443 // mouseup handler: end moving
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1444 var zoomEnd = function (evt) {
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1445 pt2 = geom.position(evt);
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1446 // assume a click and continue if the area is too small
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1447 var clickRect = geom.rectangle(pt1, pt2);
703
d16dffcaeee1 cosmetics
hertzhaft
parents: 702
diff changeset
1448 if (clickRect.getArea() <= 5) return false;
647
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1449 // hide zoom div
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1450 $zoomDiv.remove();
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1451 // unregister events
731
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1452 $elem.unbind("mousemove.dlZoomArea", zoomMove);
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1453 $elem.unbind("mouseup.dlZoomArea", zoomEnd);
647
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1454 // clip and transform
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1455 clickRect.clipTo(picRect);
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1456 var area = data.imgTrafo.invtransform(clickRect);
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1457 data.zoomArea = area;
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1458 // zoomed is always fit
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1459 data.settings.ws = 1;
731
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1460 delete data.dlOpts.fitwidth;
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1461 delete data.dlOpts.fitheight;
647
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1462 redisplay(data);
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1463 return false;
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1464 };
661
692b1191f89a make zoomarea and birdview work in embedded mode
hertzhaft
parents: 658
diff changeset
1465
735
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1466 // clear old handler (also ZoomDrag)
731
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1467 $scaler.unbind('.dlZoomArea');
735
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1468 $scaler.unbind(".dlZoomDrag");
731
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1469 $elem.unbind('.dlZoomArea');
647
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1470 // bind start zoom handler
731
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1471 $scaler.one('mousedown.dlZoomArea', zoomStart);
647
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
1472 };
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
1473
716
971bc6c8800e improved bird image handling.
robcast
parents: 712
diff changeset
1474 // 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
1475 var setupBirdDrag = function(data) {
671
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1476 var $birdImg = data.$birdImg;
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1477 var $birdZoom = data.$birdZoom;
723
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1478 var $document = $(document);
744
78ed5b49259d zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents: 741
diff changeset
1479 var $scaler = data.$scaler;
78ed5b49259d zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents: 741
diff changeset
1480 var startPos, newRect, birdImgRect, birdZoomRect, fullRect, scalerPos;
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1481 var bw = getBorderWidth($birdZoom);
671
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1482
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1483 // mousedown handler: start dragging bird zoom to a new position
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1484 var birdZoomStartDrag = function(evt) {
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1485 startPos = geom.position(evt);
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1486 // position may have changed
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1487 data.birdTrafo = getImgTrafo($birdImg, FULL_AREA);
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1488 birdImgRect = geom.rectangle($birdImg);
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1489 birdZoomRect = geom.rectangle($birdZoom);
744
78ed5b49259d zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents: 741
diff changeset
1490 scalerPos = geom.position($scaler);
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1491 newRect = null;
739
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1492 fullRect = setZoomBG(data); // setup zoom background image
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1493 $document.bind("mousemove.dlBirdMove", birdZoomMove);
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1494 $document.bind("mouseup.dlBirdMove", birdZoomEndDrag);
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1495 return false;
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1496 };
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1497
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1498 // mousemove handler: drag
671
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1499 var birdZoomMove = function(evt) {
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1500 var pos = geom.position(evt);
723
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1501 var delta = startPos.delta(pos);
671
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1502 // move birdZoom div, keeping size
723
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1503 newRect = birdZoomRect.copy();
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1504 newRect.addPosition(delta);
671
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1505 newRect.stayInside(birdImgRect);
739
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1506 // reflect birdview zoom position in scaler image
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1507 var area = data.birdTrafo.invtransform(newRect);
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1508 var imgArea = data.imgTrafo.transform(area);
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1509 var offset = imgArea.getPosition().neg();
744
78ed5b49259d zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents: 741
diff changeset
1510 offset.add(scalerPos);
739
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1511 if (fullRect) {
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1512 var bgPos = fullRect.getPosition().add(offset);
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1513 } else {
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1514 var bgPos = offset;
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1515 }
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1516 // move the background image to the new position
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1517 data.$scaler.css({
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1518 'background-position' : bgPos.x + "px " + bgPos.y + "px"
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1519 });
744
78ed5b49259d zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents: 741
diff changeset
1520 // acount for border width
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1521 newRect.addPosition({x : -bw, y : -bw});
744
78ed5b49259d zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents: 741
diff changeset
1522 newRect.adjustDiv($birdZoom);
671
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1523 return false;
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
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1526 // mouseup handler: reload page
671
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1527 var birdZoomEndDrag = function(evt) {
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1528 var settings = data.settings;
723
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1529 $document.unbind("mousemove.dlBirdMove", birdZoomMove);
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1530 $document.unbind("mouseup.dlBirdMove", birdZoomEndDrag);
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1531 if (newRect == null) {
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1532 // no movement happened - set center to click position
671
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1533 startPos = birdZoomRect.getCenter();
723
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1534 birdZoomMove(evt);
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1535 }
740
462adc0eefc9 smoother birdZoom indicator movement; fixed bug in jQuery.offset()
hertzhaft
parents: 739
diff changeset
1536 // ugly, but needed to prevent double border width compensation
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1537 newRect.addPosition({x : bw, y : bw});
723
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1538 var newArea = data.birdTrafo.invtransform(newRect);
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1539 data.zoomArea = newArea;
671
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1540 redisplay(data);
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1541 return false;
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1542 };
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1543
723
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1544 // clear old handler
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1545 $document.unbind(".dlBirdMove");
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1546 $birdImg.unbind(".dlBirdMove");
a653d96166e9 better birdMoveArea, now called setupBirdDrag.
robcast
parents: 721
diff changeset
1547 $birdZoom.unbind(".dlBirdMove");
725
96dc93ff4d68 really renamed birdMoveArea, really merged fix for no zoom area.
robcast
parents: 724
diff changeset
1548 if (! isFullArea(data.zoomArea)) {
96dc93ff4d68 really renamed birdMoveArea, really merged fix for no zoom area.
robcast
parents: 724
diff changeset
1549 // set new handler
96dc93ff4d68 really renamed birdMoveArea, really merged fix for no zoom area.
robcast
parents: 724
diff changeset
1550 $birdImg.bind("mousedown.dlBirdMove", birdZoomStartDrag);
96dc93ff4d68 really renamed birdMoveArea, really merged fix for no zoom area.
robcast
parents: 724
diff changeset
1551 $birdZoom.bind("mousedown.dlBirdMove", birdZoomStartDrag);
96dc93ff4d68 really renamed birdMoveArea, really merged fix for no zoom area.
robcast
parents: 724
diff changeset
1552 }
671
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1553 };
ba582354e659 first step at dragging birdview zoom indicator around
hertzhaft
parents: 670
diff changeset
1554
739
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1555 // move bird zoom indicator to reflect zoomed detail area
738
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1556 var setBirdZoom = function(data, rect) {
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1557 var part = data.imgTrafo.invtransform(rect);
740
462adc0eefc9 smoother birdZoom indicator movement; fixed bug in jQuery.offset()
hertzhaft
parents: 739
diff changeset
1558 // area = FULL_AREA.fit(part); // no, we want to see where we transcend the borders
738
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1559 birdTrafo = getImgTrafo(data.$birdImg, FULL_AREA);
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1560 var birdRect = birdTrafo.transform(part);
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1561 var $birdZoom = data.$birdZoom;
738
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1562 // acount for border width
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1563 var bw = getBorderWidth($birdZoom);
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1564 birdRect.addPosition({x : -bw, y : -bw});
738
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1565 birdRect.adjustDiv(data.$birdZoom);
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1566 };
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1567
739
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1568 // set zoom background
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1569 var setZoomBG = function(data) {
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1570 var $scaler = data.$scaler;
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1571 var $img = data.$img;
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1572 var fullRect = null;
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1573 // hide marks
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1574 data.$elem.find('div.mark').hide();
739
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1575 // hide the scaler img, show background of div instead
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1576 $img.css('visibility', 'hidden');
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1577 var scalerCss = {
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1578 'background-image' : 'url(' + $img.attr('src') + ')',
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1579 'background-repeat' : 'no-repeat',
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1580 'background-position' : 'left top',
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1581 'opacity' : '0.5',
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1582 'cursor' : 'move'
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1583 };
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1584 if (data.hasBgSize) {
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1585 // full-size background using CSS3-background-size
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1586 fullRect = data.imgTrafo.transform(FULL_AREA);
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1587 if (fullRect.height < data.settings.maxBgSize && fullRect.width < data.settings.maxBgSize) {
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1588 // correct offset because background is relative
744
78ed5b49259d zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents: 741
diff changeset
1589 var scalerPos = geom.position($scaler);
78ed5b49259d zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents: 741
diff changeset
1590 fullRect.addPosition(scalerPos.neg());
739
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1591 var url = getBirdImgUrl(data, ['rot', 'mo']);
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1592 scalerCss['background-image'] = 'url(' + url + ')';
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1593 scalerCss[data.bgSizeName] = fullRect.width + 'px ' + fullRect.height + 'px';
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1594 scalerCss['background-position'] = fullRect.x + 'px '+ fullRect.y + 'px';
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1595 } else {
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1596 // too big
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1597 fullRect = null;
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1598 }
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1599 }
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1600 $scaler.css(scalerCss);
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1601 // isBgReady = true;
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1602 return fullRect;
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1603 };
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1604
731
3a7fbdc39f6c small improvements
robcast
parents: 730
diff changeset
1605 // setup handlers for dragging the zoomed image
698
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1606 var setupZoomDrag = function(data) {
739
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1607 var startPos, delta, fullRect;
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1608 var $document = $(document);
698
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1609 var $elem = data.$elem;
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1610 var $scaler = data.$scaler;
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1611 var $img = data.$img;
703
d16dffcaeee1 cosmetics
hertzhaft
parents: 702
diff changeset
1612
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1613 // drag the image and load a new detail on mouse up
698
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1614 var dragStart = function (evt) {
735
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1615 console.debug("dragstart at=",evt);
730
98a405711289 setup zoomdrag even when image is not initially zoomed
hertzhaft
parents: 729
diff changeset
1616 // don't start dragging if not zoomed
98a405711289 setup zoomdrag even when image is not initially zoomed
hertzhaft
parents: 729
diff changeset
1617 if (isFullArea(data.zoomArea)) return false;
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1618 startPos = geom.position(evt);
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1619 delta = null;
739
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1620 // set low res background immediately on mousedown
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1621 fullRect = setZoomBG(data);
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1622 $document.bind("mousemove.dlZoomDrag", dragMove);
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1623 $document.bind("mouseup.dlZoomDrag", dragEnd);
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1624 return false;
698
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1625 };
738
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1626
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1627 // mousemove handler: drag zoomed image
698
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1628 var dragMove = function (evt) {
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1629 var pos = geom.position(evt);
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1630 delta = startPos.delta(pos);
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1631 if (fullRect) {
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1632 var bgPos = fullRect.getPosition().add(delta);
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1633 } else {
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1634 var bgPos = delta;
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1635 }
698
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1636 // move the background image to the new position
708
fc54b455f7f8 getting rid of bg div in zoomDrag
hertzhaft
parents: 707
diff changeset
1637 $scaler.css({
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1638 'background-position' : bgPos.x + "px " + bgPos.y + "px"
698
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1639 });
739
58fcf8d8649f move zoom-drag background along with birdview indicator
hertzhaft
parents: 738
diff changeset
1640 // set birdview indicator to reflect new zoom position
738
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1641 var za = geom.rectangle($img);
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1642 za.addPosition(delta.neg());
bd283b2cdbbc move birdview zoom indicator along with zoom drag
hertzhaft
parents: 737
diff changeset
1643 setBirdZoom(data, za);
698
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1644 return false;
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1645 };
703
d16dffcaeee1 cosmetics
hertzhaft
parents: 702
diff changeset
1646
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1647 // mouseup handler: reload zoomed image in new position
698
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1648 var dragEnd = function (evt) {
732
fb76c621d064 busy cursor while loading doesn't work (for me)
robcast
parents: 731
diff changeset
1649 $scaler.css('cursor', 'auto');
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1650 $document.unbind("mousemove.dlZoomDrag", dragMove);
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1651 $document.unbind("mouseup.dlZoomDrag", dragEnd);
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1652 if (delta == null || delta.distance() < 2) {
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1653 // no movement
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1654 $img.css('visibility', 'visible');
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1655 $scaler.css({'opacity' : '1', 'background-image' : 'none'});
760
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1656 // unhide marks
29b815194375 pixel-by-pixel scale fully works now.
robcast
parents: 756
diff changeset
1657 data.$elem.find('div.mark').show();
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1658 return false;
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1659 }
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1660 // get old zoom area (screen coordinates)
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1661 var za = geom.rectangle($img);
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1662 // move
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1663 za.addPosition(delta.neg());
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1664 // transform back
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1665 var newArea = data.imgTrafo.invtransform(za);
728
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
1666 data.zoomArea = FULL_AREA.fit(newArea);
701
2660b733a1e7 img reload works for fullscreen, but somehow not precise
hertzhaft
parents: 700
diff changeset
1667 redisplay(data);
698
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1668 return false;
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1669 };
728
53584f90f66b improved some embedded buttons; fixed reset function
hertzhaft
parents: 726
diff changeset
1670
726
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1671 // clear old handler
f5a0ac47bddd fixed setupZoomDrag
robcast
parents: 725
diff changeset
1672 $document.unbind(".dlZoomDrag");
734
7773ccc93729 image-drag now with full background image :-)
robcast
parents: 733
diff changeset
1673 $scaler.unbind(".dlZoomDrag");
735
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1674 if (! isFullArea(data.zoomArea)) {
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1675 // set handler
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1676 $scaler.bind("mousedown.dlZoomDrag", dragStart);
9969e01b37cf fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents: 734
diff changeset
1677 }
698
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1678 };
3379674e4e15 drag zoomed image
hertzhaft
parents: 696
diff changeset
1679
696
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
1680 // get image quality as a number (0..2)
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
1681 var getQuality = function (data) {
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
1682 var flags = data.scalerFlags;
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
1683 var q = flags.q2 || flags.q1 || 'q0'; // assume q0 as default
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
1684 return parseInt(q[1], 10);
699
c2f42b919c59 some minor fixes, img reload still missing
hertzhaft
parents: 698
diff changeset
1685 };
696
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
1686
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
1687 // set image quality as a number (0..2)
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
1688 var setQuality = function (data, qual) {
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
1689 var flags = data.scalerFlags;
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
1690 // clear flags
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
1691 for (var i = 0; i < 3; ++i) {
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
1692 delete flags['q'+i];
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1693 }
696
09e06aa12c0d set quality works now (window.prompt only)
robcast
parents: 694
diff changeset
1694 flags['q'+qual] = 'q'+qual;
699
c2f42b919c59 some minor fixes, img reload still missing
hertzhaft
parents: 698
diff changeset
1695 };
703
d16dffcaeee1 cosmetics
hertzhaft
parents: 702
diff changeset
1696
754
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1697 // get image scale mode (screen, pixel, size)
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1698 var getScaleMode = function (data) {
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1699 if (data.scalerFlags.clip != null) {
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1700 return 'pixel';
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1701 } else if (data.scalerFlags.osize != null) {
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1702 return 'size';
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1703 }
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1704 // mo=fit is default
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1705 return 'screen';
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1706 };
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1707
754
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1708 // set image scale mode (screen, pixel, size)
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1709 var setScaleMode = function (data, mode) {
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1710 delete data.scalerFlags.fit;
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1711 delete data.scalerFlags.clip;
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1712 delete data.scalerFlags.osize;
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1713 if (mode === 'pixel') {
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1714 data.scalerFlags.clip = 'clip';
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1715 } else if (mode === 'size') {
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1716 data.scalerFlags.osize = 'osize';
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1717 }
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1718 // mo=fit is default
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1719 };
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1720
754
17539f6838b6 added setScaleMode. no compensation for change in scaling yet.
robcast
parents: 753
diff changeset
1721 // 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
1722 var setNumValue = function(settings, key, value) {
709
661c13bfdcde goto page works now (with window.prompt)
robcast
parents: 708
diff changeset
1723 if (value == null) return null;
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1724 if (isNumber(value)) {
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1725 settings[key] = value;
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1726 return value;
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1727 }
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1728 var sign = value[0];
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
1729 if (sign === '+' || sign === '-') {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
1730 if (settings[key] == null) {
644
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 643
diff changeset
1731 // this isn't perfect but still...
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
1732 settings[key] = 0;
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1733 }
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
1734 settings[key] = parseFloat(settings[key]) + parseFloat(value);
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
1735 } else {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
1736 settings[key] = value;
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1737 }
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
1738 return settings[key];
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
1739 };
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
1740
768
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1741 // auxiliary function, assuming equal border width on all sides
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1742 var getBorderWidth = function($elem) {
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1743 var border = $elem.outerWidth() - $elem.width();
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1744 return border/2;
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1745 };
cef1ef426366 minor precisations
hertzhaft
parents: 762
diff changeset
1746
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
1747 // auxiliary function (from old dllib.js)
725
96dc93ff4d68 really renamed birdMoveArea, really merged fix for no zoom area.
robcast
parents: 724
diff changeset
1748 var isFullArea = function(area) {
652
9ec8f039e942 small birdview improvements
hertzhaft
parents: 651
diff changeset
1749 return (area.width === 1.0) && (area.height === 1.0);
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
1750 };
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
1751
634
3223fabd53bc some small aboutdiv fixes
hertzhaft
parents: 633
diff changeset
1752 // auxiliary function (from Douglas Crockford, A.10)
3223fabd53bc some small aboutdiv fixes
hertzhaft
parents: 633
diff changeset
1753 var isNumber = function isNumber(value) {
703
d16dffcaeee1 cosmetics
hertzhaft
parents: 702
diff changeset
1754 return typeof value === 'number' && isFinite(value);
634
3223fabd53bc some small aboutdiv fixes
hertzhaft
parents: 633
diff changeset
1755 };
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
1756
624
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
1757 // auxiliary function to crop senseless precision
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
1758 var cropFloat = function (x) {
630
89d9ac6199a3 small fixes
robcast
parents: 629
diff changeset
1759 return parseInt(10000 * x, 10) / 10000;
624
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
1760 };
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
1761
685
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1762 // fallback for console.log calls
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1763 if (customConsole) {
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1764 var logFunction = function(type) {
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1765 return function(){
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1766 var $debug = $('#debug'); // debug div
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1767 if (!$debug) return;
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1768 var args = Array.prototype.slice.call(arguments);
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1769 var argtext = args.join(' ');
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1770 var $logDiv = $('<div/>');
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1771 $logDiv.addClass(type);
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1772 $logDiv.text(argtext);
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1773 $debug.append($logDiv);
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1774 };
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1775 };
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1776 console.log = logFunction('_log');
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1777 console.debug = logFunction('_debug');
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1778 console.error = logFunction('_error');
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1779 }
685
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1780
780
fd86688e6be0 more new plugin architecture.
robcast
parents: 779
diff changeset
1781 // functions to export to plugins
fd86688e6be0 more new plugin architecture.
robcast
parents: 779
diff changeset
1782 fn = {
783
16cff012d7c1 put plugins reference into plugin object. put geom into fn object for plugins.
robcast
parents: 781
diff changeset
1783 geom : geom,
780
fd86688e6be0 more new plugin architecture.
robcast
parents: 779
diff changeset
1784 parseQueryString : parseQueryString,
fd86688e6be0 more new plugin architecture.
robcast
parents: 779
diff changeset
1785 getScalerUrl : getScalerUrl,
fd86688e6be0 more new plugin architecture.
robcast
parents: 779
diff changeset
1786 getParamString : getParamString,
fd86688e6be0 more new plugin architecture.
robcast
parents: 779
diff changeset
1787 getDigilibUrl : getDigilibUrl,
fd86688e6be0 more new plugin architecture.
robcast
parents: 779
diff changeset
1788 unpackParams : unpackParams,
fd86688e6be0 more new plugin architecture.
robcast
parents: 779
diff changeset
1789 packParams : packParams,
fd86688e6be0 more new plugin architecture.
robcast
parents: 779
diff changeset
1790 redisplay : redisplay,
fd86688e6be0 more new plugin architecture.
robcast
parents: 779
diff changeset
1791 updateDisplay : updateDisplay,
fd86688e6be0 more new plugin architecture.
robcast
parents: 779
diff changeset
1792 getImgTrafo : getImgTrafo,
fd86688e6be0 more new plugin architecture.
robcast
parents: 779
diff changeset
1793 getQuality : getQuality,
fd86688e6be0 more new plugin architecture.
robcast
parents: 779
diff changeset
1794 setQuality : setQuality,
fd86688e6be0 more new plugin architecture.
robcast
parents: 779
diff changeset
1795 getScaleMode : getScaleMode,
fd86688e6be0 more new plugin architecture.
robcast
parents: 779
diff changeset
1796 setScaleMode : setScaleMode,
fd86688e6be0 more new plugin architecture.
robcast
parents: 779
diff changeset
1797 isFullArea : isFullArea
fd86688e6be0 more new plugin architecture.
robcast
parents: 779
diff changeset
1798 };
781
29de7131a5a8 make plugins available to other plugins
hertzhaft
parents: 780
diff changeset
1799
598
81723e7efe82 next version zero of jquery.digilib
robcast
parents: 597
diff changeset
1800 // hook plugin into jquery
778
ede54261f87b geometry as first digilib plugin.
robcast
parents: 777
diff changeset
1801 $.fn.digilib = function (action) {
753
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1802 // plugin extension mechanism
779
7afa40517871 new plugin architecture.
robcast
parents: 778
diff changeset
1803 if (action === 'plugin') {
7afa40517871 new plugin architecture.
robcast
parents: 778
diff changeset
1804 var plugin = arguments[1];
7afa40517871 new plugin architecture.
robcast
parents: 778
diff changeset
1805 // each plugin needs a name
7afa40517871 new plugin architecture.
robcast
parents: 778
diff changeset
1806 if (plugin.name != null) {
7afa40517871 new plugin architecture.
robcast
parents: 778
diff changeset
1807 plugins[plugin.name] = plugin;
7afa40517871 new plugin architecture.
robcast
parents: 778
diff changeset
1808 }
780
fd86688e6be0 more new plugin architecture.
robcast
parents: 779
diff changeset
1809 // initialisation of plugins done later
753
8452a485e0e7 primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents: 748
diff changeset
1810 } else if (actions[action]) {
644
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 643
diff changeset
1811 // 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
1812 var $elem = $(this);
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 643
diff changeset
1813 var data = $elem.data('digilib');
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 643
diff changeset
1814 var args = Array.prototype.slice.call(arguments, 1);
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 643
diff changeset
1815 args.unshift(data);
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 643
diff changeset
1816 return actions[action].apply(this, args);
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 643
diff changeset
1817 } else if (typeof(action) === 'object' || !action) {
627
adb852652441 trying showAboutDivFn...
robcast
parents: 626
diff changeset
1818 // call init on this
644
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 643
diff changeset
1819 return actions.init.apply(this, arguments);
598
81723e7efe82 next version zero of jquery.digilib
robcast
parents: 597
diff changeset
1820 } else {
706
498f9c7487ae more cosmetics: added options to validate with http://www.jslint.com
robcast
parents: 704
diff changeset
1821 $.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
1822 }
598
81723e7efe82 next version zero of jquery.digilib
robcast
parents: 597
diff changeset
1823 };
685
b21606c8db09 console debug div for IE
hertzhaft
parents: 684
diff changeset
1824
597
33605dd3e9c6 version zero of jquery.digilib
robcast
parents:
diff changeset
1825 })(jQuery);