annotate client/digitallibrary/jquery/jquery.digilib.js @ 658:934da7e40031 jquery

small buttons for embedded mode
author hertzhaft
date Mon, 24 Jan 2011 00:43:00 +0100
parents b0c6cc4a0932
children 692b1191f89a
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1 /*
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2 * digilib jQuery plugin
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3 *
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4 */
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5
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6 // fallback for console.log calls
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7 if (typeof(console) === 'undefined') {
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8 var console = {
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9 log : function(){},
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10 debug : function(){},
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11 error : function(){}
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12 };
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13 }
597
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14
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15 (function($) {
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16 var buttons = {
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17 reference : {
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18 onclick : "javascript:getRefWin()",
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19 tooltip : "get a reference URL",
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20 img : "reference.png"
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21 },
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22 zoomin : {
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23 onclick : ["zoomBy", 1.4],
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24 tooltip : "zoom in",
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25 img : "zoom-in.png"
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26 },
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27 zoomout : {
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28 onclick : ["zoomBy", 0.7],
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29 tooltip : "zoom out",
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30 img : "zoom-out.png"
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31 },
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32 zoomarea : {
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33 onclick : "zoomArea",
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34 tooltip : "zoom area",
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35 img : "zoom-area.png"
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36 },
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37 zoomfull : {
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38 onclick : "zoomFull",
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39 tooltip : "view the whole image",
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40 img : "zoom-full.png"
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41 },
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42 pagewidth : {
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43 onclick : ["zoomFull", "width"],
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44 tooltip : "page width",
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45 img : "pagewidth.png"
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46 },
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47 back : {
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48 onclick : ["gotoPage", "-1"],
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49 tooltip : "goto previous image",
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50 img : "back.png"
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51 },
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52 fwd : {
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53 onclick : ["gotoPage", "+1"],
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54 tooltip : "goto next image",
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55 img : "fwd.png"
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56 },
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57 page : {
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58 onclick : "javascript:gotoPageWin()",
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59 tooltip : "specify image",
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60 img : "page.png"
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61 },
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62 bird : {
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63 onclick : "showBirdDiv",
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64 tooltip : "show bird's eye view",
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65 img : "birds-eye.png"
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66 },
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67 help : {
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68 onclick : "showAboutDiv",
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69 tooltip : "about Digilib",
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70 img : "help.png"
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71 },
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72 reset : {
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73 onclick : "javascript:resetImage()",
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74 tooltip : "reset image",
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75 img : "reset.png"
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76 },
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77 mark : {
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78 onclick : "setMark",
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79 tooltip : "set a mark",
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80 img : "mark.png"
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81 },
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82 delmark : {
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83 onclick : "removeMark",
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84 tooltip : "delete the last mark",
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85 img : "delmark.png"
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86 },
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87 hmir : {
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88 onclick : ["mirror", "h"],
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89 tooltip : "mirror horizontally",
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90 img : "mirror-horizontal.png"
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91 },
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92 vmir : {
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93 onclick : ["mirror", "v"],
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94 tooltip : "mirror vertically",
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95 img : "mirror-vertical.png"
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96 },
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97 rot : {
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98 onclick : "rotate",
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99 tooltip : "rotate image",
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100 img : "rotate.png"
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101 },
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102 brgt : {
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103 onclick : "brightness",
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104 tooltip : "set brightness",
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105 img : "brightness.png"
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106 },
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107 cont : {
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108 onclick : "contrast",
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109 tooltip : "set contrast",
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110 img : "contrast.png"
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111 },
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112 rgb : {
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113 onclick : "javascript:setParamWin('rgb', '...')",
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114 tooltip : "set rgb values",
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115 img : "rgb.png"
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116 },
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117 quality : {
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118 onclick : "javascript:setQualityWin('Quality (0..2)')",
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119 tooltip : "set image quality",
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120 img : "quality.png"
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121 },
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122 size : {
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123 onclick : "javascript:toggleSizeMenu()",
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124 tooltip : "set page size",
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125 img : "size.png"
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126 },
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127 calibrationx : {
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128 onclick : "javascript:calibrate('x')",
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129 tooltip : "calibrate screen x-ratio",
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130 img : "calibration-x.png"
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131 },
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132 scale : {
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133 onclick : "javascript:toggleScaleMenu()",
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134 tooltip : "change image scale",
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135 img : "original-size.png"
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136 },
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137 options : {
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138 onclick : "javascript:toggleOptionDiv()",
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139 tooltip : "hide options",
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140 img : "options.png"
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141 },
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142 SEP : {
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143 img : "sep.png"
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144 }
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145 };
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146
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147 var defaults = {
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148 // version of this script
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149 'version' : 'jquery.digilib.js 0.9',
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150 // logo url
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151 'logoUrl' : '../img/digilib-logo-text1.png',
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152 // homepage url (behind logo)
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153 'homeUrl' : 'http://digilib.berlios.de',
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154 // base URL to Scaler servlet
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155 'scalerBaseUrl' : null,
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156 // list of Scaler parameters
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157 'scalerParamNames' : ['fn','pn','dw','dh','ww','wh','wx','wy','ws','mo',
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158 'rot','cont','brgt','rgbm','rgba','ddpi','ddpix','ddpiy'],
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159 // Scaler parameter defaults
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160 'pn' : 1,
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161 'ww' : 1.0,
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162 'wh' : 1.0,
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163 'wx' : 0.0,
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164 'wy' : 0.0,
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165 'ws' : 1.0,
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166 'mo' : '',
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167 'rot' : 0,
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168 'cont' : 0,
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169 'brgt' : 0,
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170 'rgbm' : '0/0/0',
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171 'rgba' : '0/0/0',
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172 'ddpi' : null,
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173 'ddpix' : null,
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174 'ddpiy' : null,
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175 // list of digilib parameters
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176 'digilibParamNames' : ['fn','pn','ww','wh','wx','wy','ws','mo','rot','cont','brgt','rgbm','rgba','mk','clop'],
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177 // digilib parameter defaults
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178 'mk' : '',
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179 'clop' : '',
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180 // mode of operation:
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181 // fullscreen = take parameters from page URL, keep state in page URL
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182 // embedded = take parameters from Javascript options, keep state inside object
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183 'interactionMode' : 'fullscreen',
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184 // buttons
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185 'buttons' : buttons,
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186 'buttonSettings' : {
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187 // path to button images (must end with a slash)
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188 'fullscreen' : {
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189 'imagePath' : 'img/fullscreen/',
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190 //'standardSet' : ["reference","zoomin","zoomout","zoomarea","zoomfull","pagewidth","back","fwd","page","bird","SEP","help","reset","options"],
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191 'standardSet' : ["reference","zoomin","zoomout","zoomarea","zoomfull","pagewidth","mark","delmark","hmir","vmir","back","fwd","page","rot","brgt","cont","rgb","quality","size","calibrationx","scale","bird","help","options"],
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192 'specialSet' : ["mark","delmark","hmir","vmir","rot","brgt","cont","rgb","quality","size","calibrationx","scale","SEP","options"],
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193 'customSet' : []
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194 },
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195 'embedded' : {
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196 'imagePath' : 'img/embedded/16/',
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197 'standardSet' : ["reference","zoomin","zoomout","zoomarea","zoomfull","hmir","vmir","back","fwd","page","rot","brgt","cont","rgb","quality","size","scale","bird","help","options"],
934da7e40031 small buttons for embedded mode
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198 'specialSet' : ["mark","delmark","hmir","vmir","rot","brgt","cont","rgb","quality","size","calibrationx","scale","SEP","options"],
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199 'customSet' : []
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200 }
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201 },
645
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202 // button groups
609
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diff changeset
203 // is birdView shown?
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parents: 608
diff changeset
204 'isBirdDivVisible' : false,
608
5de82bb5022d setup bird's eye view div
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parents: 607
diff changeset
205 // dimensions of bird's eye window
632
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206 'birdDivOptions' : {'dw' : 200, 'dh' : 200},
652
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207 // style of bird's eye window
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208 'birdIndicatorStyle' : {'border' : '2px solid #ff0000' },
609
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209 // is the "about" window shown?
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diff changeset
210 'isAboutDivVisible' : false
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diff changeset
211
603
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parents: 602
diff changeset
212 };
648
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213
601
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214 // affine geometry classes
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215 var geom = dlGeometry();
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216
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217 var MAX_ZOOMAREA = geom.rectangle(0, 0, 1, 1);
648
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218
644
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219 var actions = {
647
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220 // init: digilib initialization
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221 init : function(options) {
601
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222 // settings for this digilib instance are merged from defaults and options
600
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223 var settings = $.extend({}, defaults, options);
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224 var isFullscreen = settings.interactionMode === 'fullscreen';
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225 var queryParams = {};
600
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226 if (isFullscreen) {
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227 queryParams = parseQueryParams();
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228 // check scalerBaseUrl
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229 if (settings.scalerBaseUrl == null) {
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230 // try the host this came from
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231 var h = window.location.host;
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232 if (window.location.host) {
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233 var url = window.location.href;
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234 // assume the page lives in [webapp]/jquery/
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235 var pos = url.indexOf('jquery/');
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236 if (pos > 0) {
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237 settings.scalerBaseUrl = url.substring(0, pos) + 'servlet/Scaler';
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238 }
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239 }
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240 }
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241 }
597
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242 return this.each(function() {
598
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243 var $elem = $(this);
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244 var data = $elem.data('digilib');
600
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245 var elemSettings;
601
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246 // if the plugin hasn't been initialized yet
597
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247 if (!data) {
598
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248 // merge query parameters
600
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249 if (isFullscreen) {
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250 elemSettings = $.extend({}, settings, queryParams);
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251 } else {
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252 elemSettings = $.extend({}, settings, parseImgParams($elem));
627
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253 }
610
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diff changeset
254 // store $(this) element in the settings
620
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diff changeset
255 data = {
640
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256 $elem : $elem,
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257 settings : elemSettings,
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258 queryParams : queryParams
620
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259 };
598
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260 // store in data element
620
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261 $elem.data('digilib', data);
597
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262 }
626
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263 unpackParams(data);
601
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264 // create HTML structure
620
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265 setupScalerDiv(data);
658
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266 setupButtons(data, 'standardSet');
632
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267 // bird's eye view creation
654
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268 if (elemSettings.isBirdDivVisible) {
634
3223fabd53bc some small aboutdiv fixes
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diff changeset
269 setupBirdDiv(data);
632
42479ca10ef9 setupBirdDiv called early if enabled in options
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270 }
620
b930fa64c684 scalerImgLoaded sets up img trafo
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parents: 619
diff changeset
271 // about window creation - TODO: could be deferred? restrict to only one item?
621
7f97716b901c changed methods to pass "data" around instead of "settings"
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272 setupAboutDiv(data);
597
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273 });
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274 },
601
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275
647
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276 // destroy: clean up digilib
644
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277 destroy : function(data) {
597
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278 return this.each(function(){
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279 var $elem = $(this);
647
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280 $(window).unbind('.digilib'); // unbind all digilibs(?)
597
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281 data.digilib.remove();
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282 $elem.removeData('digilib');
597
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283 });
610
2f2cd8c44a1c toggle view event handlers for bird's eye and 'about windows
hertzhaft
parents: 609
diff changeset
284 },
2f2cd8c44a1c toggle view event handlers for bird's eye and 'about windows
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parents: 609
diff changeset
285
628
a78491a53c2a changed button onclick binding to use closure
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diff changeset
286 // show or hide the 'about' window
644
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287 showAboutDiv : function(data, show) {
628
a78491a53c2a changed button onclick binding to use closure
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diff changeset
288 data.settings.isAboutDivVisible = showDiv(data.settings.isAboutDivVisible, data.$aboutDiv, show);
610
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parents: 609
diff changeset
289 },
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parents: 609
diff changeset
290
2f2cd8c44a1c toggle view event handlers for bird's eye and 'about windows
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parents: 609
diff changeset
291 // event handler: toggles the visibility of the bird's eye window
644
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diff changeset
292 showBirdDiv : function (data, show) {
631
95c33992981a setupBirdDiv deferred until used
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parents: 630
diff changeset
293 if (data.$birdDiv == null) {
95c33992981a setupBirdDiv deferred until used
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parents: 630
diff changeset
294 // no bird div -> create
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diff changeset
295 setupBirdDiv(data);
95c33992981a setupBirdDiv deferred until used
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parents: 630
diff changeset
296 }
648
8f76bd79648e first try at birdview indicator
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diff changeset
297 // TODO: keep bird view visible after reload (parameter, cookie?)
628
a78491a53c2a changed button onclick binding to use closure
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diff changeset
298 data.settings.isBirdDivVisible = showDiv(data.settings.isBirdDivVisible, data.$birdDiv, show);
616
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diff changeset
299 },
648
8f76bd79648e first try at birdview indicator
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diff changeset
300
616
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diff changeset
301 // goto given page nr (+/-: relative)
644
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diff changeset
302 gotoPage : function (data, pageNr) {
629
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diff changeset
303 var settings = data.settings;
616
89f53fb8fd13 first attempt at switching images by page number
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parents: 615
diff changeset
304 var oldpn = settings.pn;
617
8b1e255b617c small retouches
hertzhaft
parents: 616
diff changeset
305 var pn = setNumValue(settings, "pn", pageNr);
8b1e255b617c small retouches
hertzhaft
parents: 616
diff changeset
306 if (pn == null) return false; // nothing happened
616
89f53fb8fd13 first attempt at switching images by page number
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parents: 615
diff changeset
307 if (pn < 1) {
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diff changeset
308 alert("no such page (page number too low)");
89f53fb8fd13 first attempt at switching images by page number
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parents: 615
diff changeset
309 settings.pn = oldpn;
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parents: 615
diff changeset
310 return false;
627
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diff changeset
311 }
616
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diff changeset
312 if (settings.pt) {
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parents: 615
diff changeset
313 if (pn > settings.pt) {
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diff changeset
314 alert("no such page (page number too high)");
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parents: 615
diff changeset
315 settings.pn = oldpn;
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diff changeset
316 return false;
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parents: 615
diff changeset
317 }
627
adb852652441 trying showAboutDivFn...
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diff changeset
318 }
637
71cc855e2e4b reload doesn't take list of changed parameters any more
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diff changeset
319 // reset mk and others(?)
636
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diff changeset
320 data.marks = [];
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diff changeset
321 data.zoomArea = MAX_ZOOMAREA;
629
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diff changeset
322 // then reload
637
71cc855e2e4b reload doesn't take list of changed parameters any more
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parents: 636
diff changeset
323 redisplay(data);
636
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diff changeset
324 },
648
8f76bd79648e first try at birdview indicator
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diff changeset
325
636
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diff changeset
326 // zoom by a given factor
644
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
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diff changeset
327 zoomBy : function (data, factor) {
636
687447a0e799 zoomin and -out works now
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diff changeset
328 zoomBy(data, factor);
640
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diff changeset
329 },
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diff changeset
330
647
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331 // zoom interactively
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diff changeset
332 zoomArea : function (data) {
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diff changeset
333 zoomArea(data);
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diff changeset
334 },
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diff changeset
335
640
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diff changeset
336 // zoom out to full page
644
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
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diff changeset
337 zoomFull : function (data, mode) {
640
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diff changeset
338 data.zoomArea = MAX_ZOOMAREA;
643
abf4c8db18c8 zoom to page width works now
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diff changeset
339 if (mode === 'width') {
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diff changeset
340 data.dlOpts.fitwidth = 1;
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diff changeset
341 delete data.dlOpts.fitheight;
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diff changeset
342 } else if (mode === 'height') {
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diff changeset
343 data.dlOpts.fitheight = 1;
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
344 delete data.dlOpts.fitwidth;
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diff changeset
345 } else {
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diff changeset
346 delete data.dlOpts.fitwidth;
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diff changeset
347 delete data.dlOpts.fitheight;
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diff changeset
348 }
640
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diff changeset
349 redisplay(data);
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diff changeset
350 },
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diff changeset
351
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diff changeset
352 // set a mark by clicking (or giving a position)
644
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
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diff changeset
353 setMark : function (data, mpos) {
640
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diff changeset
354 if (mpos == null) {
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diff changeset
355 // interactive
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diff changeset
356 setMark(data);
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diff changeset
357 } else {
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diff changeset
358 // use position
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diff changeset
359 data.marks.push(pos);
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diff changeset
360 redisplay(data);
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diff changeset
361 }
643
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
362 },
abf4c8db18c8 zoom to page width works now
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diff changeset
363
abf4c8db18c8 zoom to page width works now
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diff changeset
364 // remove the last mark
644
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
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diff changeset
365 removeMark : function (data) {
643
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diff changeset
366 data.marks.pop();
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diff changeset
367 redisplay(data);
654
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diff changeset
368 },
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diff changeset
369
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diff changeset
370 // mirror the image
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diff changeset
371 mirror : function (data, mode) {
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diff changeset
372 var flags = data.scalerFlags;
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diff changeset
373 if (mode === 'h') {
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diff changeset
374 if (flags.hmir) {
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diff changeset
375 delete flags.hmir;
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diff changeset
376 } else {
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diff changeset
377 flags.hmir = 1;
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diff changeset
378 }
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diff changeset
379 } else {
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diff changeset
380 if (flags.vmir) {
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diff changeset
381 delete flags.vmir;
43d920645156 mirroring works now
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diff changeset
382 } else {
43d920645156 mirroring works now
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diff changeset
383 flags.vmir = 1;
43d920645156 mirroring works now
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diff changeset
384 }
43d920645156 mirroring works now
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parents: 653
diff changeset
385 }
43d920645156 mirroring works now
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parents: 653
diff changeset
386 redisplay(data);
656
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
387 },
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
388
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
389 // rotate the image
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
390 rotate : function (data, angle) {
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
391 var rot = data.settings.rot;
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
392 if (angle == null) {
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
393 angle = window.prompt("Rotation angle:", rot);
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
394 }
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
395 data.settings.rot = angle;
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
396 redisplay(data);
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
397 },
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
398
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
399 // change brightness
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
400 brightness : function (data, factor) {
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
401 var brgt = data.settings.brgt;
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
402 if (factor == null) {
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
403 factor = window.prompt("Brightness (-255..255)", brgt);
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
404 }
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
405 data.settings.brgt = factor;
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
406 redisplay(data);
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
407 },
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
408
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
409 // change contrast
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
410 contrast : function (data, factor) {
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
411 var cont = data.settings.cont;
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
412 if (factor == null) {
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
413 factor = window.prompt("Contrast (-8, 8)", cont);
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
414 }
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
415 data.settings.cont = factor;
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
416 redisplay(data);
597
33605dd3e9c6 version zero of jquery.digilib
robcast
parents:
diff changeset
417 }
656
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
418
643
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
419
598
81723e7efe82 next version zero of jquery.digilib
robcast
parents: 597
diff changeset
420 };
597
33605dd3e9c6 version zero of jquery.digilib
robcast
parents:
diff changeset
421
601
4da7592149e7 start work on scaler call
robcast
parents: 600
diff changeset
422 // returns parameters from page url
600
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
423 var parseQueryParams = function() {
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
424 return parseQueryString(window.location.search.slice(1));
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
425 };
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
426
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
427 // returns parameters from embedded img-element
600
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
428 var parseImgParams = function($elem) {
606
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
429 var src = $elem.find('img').first().attr('src');
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
430 if (!src) {
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
431 return null;
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
432 }
600
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
433 var pos = src.indexOf('?');
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
434 var query = (pos < 0) ? '' : src.substring(pos + 1);
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
435 var scalerUrl = src.substring(0, pos);
620
b930fa64c684 scalerImgLoaded sets up img trafo
robcast
parents: 619
diff changeset
436 var params = parseQueryString(query);
b930fa64c684 scalerImgLoaded sets up img trafo
robcast
parents: 619
diff changeset
437 params.scalerBaseUrl = scalerUrl;
b930fa64c684 scalerImgLoaded sets up img trafo
robcast
parents: 619
diff changeset
438 return params;
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
439 };
600
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
440
601
4da7592149e7 start work on scaler call
robcast
parents: 600
diff changeset
441 // parses query parameter string into parameter object
600
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
442 var parseQueryString = function(query) {
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
443 var pairs = query.split("&");
620
b930fa64c684 scalerImgLoaded sets up img trafo
robcast
parents: 619
diff changeset
444 var params = {};
629
6b24ad042d7b last and next page works now
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parents: 628
diff changeset
445 //var keys = [];
600
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
446 for (var i = 0; i < pairs.length; i++) {
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
447 var pair = pairs[i].split("=");
9da729b90004 parameter parsing
hertzhaft
parents: 598
diff changeset
448 if (pair.length === 2) {
620
b930fa64c684 scalerImgLoaded sets up img trafo
robcast
parents: 619
diff changeset
449 params[pair[0]] = pair[1];
629
6b24ad042d7b last and next page works now
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parents: 628
diff changeset
450 //keys.push(pair[0]);
627
adb852652441 trying showAboutDivFn...
robcast
parents: 626
diff changeset
451 }
629
6b24ad042d7b last and next page works now
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parents: 628
diff changeset
452 }
620
b930fa64c684 scalerImgLoaded sets up img trafo
robcast
parents: 619
diff changeset
453 return params;
629
6b24ad042d7b last and next page works now
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parents: 628
diff changeset
454 };
597
33605dd3e9c6 version zero of jquery.digilib
robcast
parents:
diff changeset
455
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
456 // 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
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parents: 634
diff changeset
457 var getParamString = function (settings, keys, defaults) {
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
458 var paramString = '';
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
459 var nx = false;
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
460 for (i = 0; i < keys.length; ++i) {
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
461 var key = keys[i];
656
cad479ecb089 rotate, contrast, and brightness
robcast
parents: 655
diff changeset
462 if ((settings[key] != null) && ((defaults == null) || (settings[key] != defaults[key]))) {
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
463 // first param gets no '&'
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
464 if (nx) {
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
465 paramString += '&';
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
466 } else {
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
467 nx = true;
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
468 }
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
469 // add parm=val
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
470 paramString += key + '=' + settings[key];
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
471 }
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
472 }
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
473 return paramString;
624
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
474 };
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
475
629
6b24ad042d7b last and next page works now
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parents: 628
diff changeset
476 // returns URL and query string for Scaler
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
477 var getScalerUrl = function (data) {
646
f18fac852d93 fixed dumb bug
robcast
parents: 645
diff changeset
478 var settings = data.settings;
645
ce5c61b891f6 added guessing of scalerBaseUrl
robcast
parents: 644
diff changeset
479 if (settings.scalerBaseUrl == null) {
ce5c61b891f6 added guessing of scalerBaseUrl
robcast
parents: 644
diff changeset
480 alert("ERROR: URL of digilib Scaler servlet missing!");
ce5c61b891f6 added guessing of scalerBaseUrl
robcast
parents: 644
diff changeset
481 }
658
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
482 packParams(data);
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
483 var keys = settings.scalerParamNames;
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
484 var queryString = getParamString(settings, keys, defaults);
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
485 var url = settings.scalerBaseUrl + '?' + queryString;
6b24ad042d7b last and next page works now
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parents: 628
diff changeset
486 return url;
6b24ad042d7b last and next page works now
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parents: 628
diff changeset
487 };
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
488
6b24ad042d7b last and next page works now
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parents: 628
diff changeset
489 // 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
490 var getDigilibUrl = function (data) {
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
491 packParams(data);
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
492 var settings = data.settings;
637
71cc855e2e4b reload doesn't take list of changed parameters any more
robcast
parents: 636
diff changeset
493 var queryString = getParamString(settings, settings.digilibParamNames, defaults);
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
494 var url = window.location.toString();
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
495 var pos = url.indexOf('?');
6b24ad042d7b last and next page works now
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parents: 628
diff changeset
496 var baseUrl = url.substring(0, pos);
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
497 var newurl = baseUrl + '?' + queryString;
6b24ad042d7b last and next page works now
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parents: 628
diff changeset
498 return newurl;
6b24ad042d7b last and next page works now
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parents: 628
diff changeset
499 };
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
500
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
501 // processes some parameters into objects and stuff
624
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
502 var unpackParams = function (data) {
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
503 var settings = data.settings;
629
6b24ad042d7b last and next page works now
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parents: 628
diff changeset
504 // zoom area
624
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
505 var zoomArea = geom.rectangle(settings.wx, settings.wy, settings.ww, settings.wh);
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
506 data.zoomArea = zoomArea;
629
6b24ad042d7b last and next page works now
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parents: 628
diff changeset
507 // marks
624
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
508 var marks = [];
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
509 if (settings.mk) {
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
510 var mk = settings.mk;
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
511 if (mk.indexOf(";") >= 0) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
512 var pa = mk.split(";"); // old format with ";"
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
513 } else {
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
514 var pa = mk.split(","); // new format
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
515 }
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
516 for (var i = 0; i < pa.length ; i++) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
517 var pos = pa[i].split("/");
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
518 if (pos.length > 1) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
519 marks.push(geom.position(pos[0], pos[1]));
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
520 }
626
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
521 }
624
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
522 }
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
523 data.marks = marks;
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
524 // mo (Scaler flags)
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
525 var flags = {};
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
526 if (settings.mo) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
527 var pa = settings.mo.split(",");
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
528 for (var i = 0; i < pa.length ; i++) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
529 flags[pa[i]] = pa[i];
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
530 }
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
531 }
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
532 data.scalerFlags = flags;
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
533 // clop (digilib options)
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
534 var opts = {};
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
535 if (settings.clop) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
536 var pa = settings.clop.split(",");
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
537 for (var i = 0; i < pa.length ; i++) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
538 opts[pa[i]] = pa[i];
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
539 }
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
540 }
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
541 data.dlOpts = opts;
654
43d920645156 mirroring works now
robcast
parents: 653
diff changeset
542 // birdview option
43d920645156 mirroring works now
robcast
parents: 653
diff changeset
543 if (opts.birdview) {
43d920645156 mirroring works now
robcast
parents: 653
diff changeset
544 settings.isBirdDivVisible = 1;
43d920645156 mirroring works now
robcast
parents: 653
diff changeset
545 }
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
546 };
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
547
624
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
548 // put objects back into parameters
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
549 var packParams = function (data) {
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
550 var settings = data.settings;
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
551 // zoom area
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
552 if (data.zoomArea) {
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
553 settings.wx = cropFloat(data.zoomArea.x);
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
554 settings.wy = cropFloat(data.zoomArea.y);
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
555 settings.ww = cropFloat(data.zoomArea.width);
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
556 settings.wh = cropFloat(data.zoomArea.height);
624
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
557 }
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
558 // marks
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
559 if (data.marks) {
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
560 settings.mk = '';
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
561 for (var i = 0; i < data.marks.length; i++) {
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
562 if (i) {
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
563 settings.mk += ',';
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
564 }
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
565 settings.mk += cropFloat(data.marks[i].x).toString() + '/' + cropFloat(data.marks[i].y).toString();
624
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
566 }
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
567 }
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
568 // Scaler flags
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
569 if (data.scalerFlags) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
570 var mo = '';
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
571 for (var f in data.scalerFlags) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
572 if (mo) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
573 mo += ',';
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
574 }
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
575 mo += f;
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
576 }
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
577 settings.mo = mo;
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
578 }
654
43d920645156 mirroring works now
robcast
parents: 653
diff changeset
579 // digilib option birdview
43d920645156 mirroring works now
robcast
parents: 653
diff changeset
580 if (settings.isBirdDivVisible) {
43d920645156 mirroring works now
robcast
parents: 653
diff changeset
581 data.dlOpts.birdview = 1;
655
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
582 } else {
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
583 delete data.dlOpts.birdview;
654
43d920645156 mirroring works now
robcast
parents: 653
diff changeset
584 }
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
585 // digilib options
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
586 if (data.dlOpts) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
587 var clop = '';
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
588 for (var o in data.dlOpts) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
589 if (clop) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
590 clop += ',';
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
591 }
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
592 clop += o;
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
593 }
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
594 settings.clop = clop;
624
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
595 }
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
596 };
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
597
615
ca1cdfe7b064 factored out display function
hertzhaft
parents: 614
diff changeset
598 // (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
599 var redisplay = function (data) {
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
600 var settings = data.settings;
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
601 if (settings.interactionMode === 'fullscreen') {
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
602 // 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
603 var url = getDigilibUrl(data);
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
604 var history = window.history;
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
605 if (typeof(history.pushState) === 'function') {
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
606 console.debug("we could modify history, but we don't...");
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
607 }
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
608 window.location = url;
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
609 } else {
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
610 // embedded mode -- just change img src
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
611 var url = getScalerUrl(data);
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
612 data.$img.attr('src', url);
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
613 }
615
ca1cdfe7b064 factored out display function
hertzhaft
parents: 614
diff changeset
614 };
ca1cdfe7b064 factored out display function
hertzhaft
parents: 614
diff changeset
615
655
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
616 // returns maximum size for scaler img in fullscreen mode
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
617 var getFullscreenImgSize = function($elem) {
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
618 var $win = $(window);
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
619 var winH = $win.height();
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
620 var winW = $win.width();
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
621 // TODO: account for borders?
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
622 return geom.size(winW, winH);
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
623 };
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
624
601
4da7592149e7 start work on scaler call
robcast
parents: 600
diff changeset
625 // creates HTML structure for digilib in elem
620
b930fa64c684 scalerImgLoaded sets up img trafo
robcast
parents: 619
diff changeset
626 var setupScalerDiv = function (data) {
b930fa64c684 scalerImgLoaded sets up img trafo
robcast
parents: 619
diff changeset
627 var settings = data.settings;
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
628 var $elem = data.$elem;
616
89f53fb8fd13 first attempt at switching images by page number
hertzhaft
parents: 615
diff changeset
629 var $img;
601
4da7592149e7 start work on scaler call
robcast
parents: 600
diff changeset
630 if (settings.interactionMode === 'fullscreen') {
602
c6f62be59683 start work on scaler call
robcast
parents: 601
diff changeset
631 // fullscreen
c6f62be59683 start work on scaler call
robcast
parents: 601
diff changeset
632 var imgSize = getFullscreenImgSize($elem);
643
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
633 // fitwidth/height omits destination height/width
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
634 if (data.dlOpts['fitheight'] == null) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
635 settings.dw = imgSize.width;
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
636 }
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
637 if (data.dlOpts['fitwidth'] == null) {
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
638 settings.dh = imgSize.height;
abf4c8db18c8 zoom to page width works now
robcast
parents: 642
diff changeset
639 }
606
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
640 $img = $('<img/>');
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
641 var scalerUrl = getScalerUrl(data);
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
642 $img.attr('src', scalerUrl);
602
c6f62be59683 start work on scaler call
robcast
parents: 601
diff changeset
643 } else {
606
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
644 // embedded mode -- try to keep img tag
616
89f53fb8fd13 first attempt at switching images by page number
hertzhaft
parents: 615
diff changeset
645 $img = $elem.find('img');
606
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
646 if ($img.length > 0) {
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
647 console.debug("img detach:",$img);
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
648 $img.detach();
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
649 } else {
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
650 $img = $('<img/>');
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
651 var scalerUrl = getScalerUrl(data);
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
652 $img.attr('src', scalerUrl);
606
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
653 }
601
4da7592149e7 start work on scaler call
robcast
parents: 600
diff changeset
654 }
606
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
655 // create new html
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
656 $elem.empty(); // TODO: should we keep stuff for customization?
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
657 var $scaler = $('<div class="scaler"/>');
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
658 $elem.append($scaler);
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
659 $scaler.append($img);
615
ca1cdfe7b064 factored out display function
hertzhaft
parents: 614
diff changeset
660 $img.addClass('pic');
642
a656e52d7c18 beter event handling for setMark...
robcast
parents: 641
diff changeset
661 data.$scaler = $scaler;
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
662 data.$img = $img;
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
663 $img.load(scalerImgLoadedHandler(data));
601
4da7592149e7 start work on scaler call
robcast
parents: 600
diff changeset
664 };
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
665
603
e92511f4dddc code for generating the buttons
hertzhaft
parents: 602
diff changeset
666 // creates HTML structure for buttons in elem
621
7f97716b901c changed methods to pass "data" around instead of "settings"
robcast
parents: 620
diff changeset
667 var setupButtons = function (data, actionGroup) {
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
668 var $elem = data.$elem;
621
7f97716b901c changed methods to pass "data" around instead of "settings"
robcast
parents: 620
diff changeset
669 var settings = data.settings;
658
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
670 // if (settings.interactionMode === 'fullscreen') {
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
671 var $buttonsDiv = $('<div class="buttons"></div>');
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
672 $elem.append($buttonsDiv);
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
673 var mode = settings.interactionMode;
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
674 var buttonSettings = settings.buttonSettings[mode]
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
675 var actionNames = buttonSettings[actionGroup];
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
676 for (var i = 0; i < actionNames.length; i++) {
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
677 var actionName = actionNames[i];
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
678 var buttonConfig = settings.buttons[actionName];
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
679 // construct the button html
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
680 var $button = $('<div class="button"></div>');
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
681 var $a = $('<a/>');
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
682 var $img = $('<img class="button"/>');
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
683 $buttonsDiv.append($button);
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
684 $button.append($a);
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
685 $a.append($img);
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
686 // add attributes and bindings
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
687 $button.attr('title', buttonConfig.tooltip);
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
688 $button.addClass('button-' + actionName);
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
689 // create handler for the buttons
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
690 $a.bind('click.digilib', (function () {
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
691 // we create a new closure to capture the value of action
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
692 var action = buttonConfig.onclick;
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
693 if ($.isArray(action)) {
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
694 // the handler function calls digilib with action and parameters
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
695 return function (evt) {
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
696 console.debug('click action=', action, ' evt=', evt);
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
697 $elem.digilib.apply($elem, action);
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
698 return false;
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
699 };
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
700 } else {
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
701 // the handler function calls digilib with action
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
702 return function (evt) {
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
703 console.debug('click action=', action, ' evt=', evt);
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
704 $elem.digilib(action);
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
705 return false;
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
706 };
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
707 }
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
708 })());
934da7e40031 small buttons for embedded mode
hertzhaft
parents: 657
diff changeset
709 $img.attr('src', buttonSettings.imagePath + buttonConfig.img);
630
89d9ac6199a3 small fixes
robcast
parents: 629
diff changeset
710 }
655
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
711 // make buttons div scroll if too large for window
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
712 if ($buttonsDiv.height() > $(window).height() - 10) {
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
713 $buttonsDiv.css('position', 'absolute');
7694475609ed fix bug in birdview handling.
robcast
parents: 654
diff changeset
714 }
605
959bf7c3d684 bind data and actions to buttons
hertzhaft
parents: 604
diff changeset
715 return $buttonsDiv;
603
e92511f4dddc code for generating the buttons
hertzhaft
parents: 602
diff changeset
716 };
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
717
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
718 // creates HTML structure for the bird's eye view in elem
631
95c33992981a setupBirdDiv deferred until used
robcast
parents: 630
diff changeset
719 var setupBirdDiv = function (data) {
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
720 var $elem = data.$elem;
621
7f97716b901c changed methods to pass "data" around instead of "settings"
robcast
parents: 620
diff changeset
721 var settings = data.settings;
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
722 // use only the relevant parameters
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
723 var keys = ['fn','pn','dw','dh'];
632
42479ca10ef9 setupBirdDiv called early if enabled in options
robcast
parents: 631
diff changeset
724 var birdSettings = $.extend({}, settings, settings.birdDivOptions);
621
7f97716b901c changed methods to pass "data" around instead of "settings"
robcast
parents: 620
diff changeset
725 var birdUrl = settings.scalerBaseUrl + '?' + getParamString(birdSettings, keys);
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
726 // 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
727 var $birdDiv = $('<div class="birdview" style="display:none"/>');
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
728 // the detail indicator frame
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
729 var $birdzoomDiv = $('<div class="birdzoom" style="position: absolute; background-color: transparent;"/>');
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
730 // the small image
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
731 var $birdImg = $('<img class="birdimg"/>');
651
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
732 $elem.append($birdDiv);
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
733 $birdDiv.append($birdzoomDiv);
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
734 $birdDiv.append($birdImg);
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
735 data.$birdDiv = $birdDiv;
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
736 data.$birdImg = $birdImg;
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
737 $birdImg.load(birdImgLoadedHandler(data));
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
738 $birdImg.attr('src', birdUrl);
633
f58bf103c3af enabling bird's eye view in options now even works...
robcast
parents: 632
diff changeset
739 if (data.settings.isBirdDivVisible) {
651
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
740 $birdDiv.fadeIn();
633
f58bf103c3af enabling bird's eye view in options now even works...
robcast
parents: 632
diff changeset
741 }
f58bf103c3af enabling bird's eye view in options now even works...
robcast
parents: 632
diff changeset
742 };
608
5de82bb5022d setup bird's eye view div
hertzhaft
parents: 607
diff changeset
743
618
8bdc9659ecfa small merge and fix
robcast
parents: 612 613
diff changeset
744 // 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
745 var setupAboutDiv = function (data) {
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
746 var $elem = data.$elem;
621
7f97716b901c changed methods to pass "data" around instead of "settings"
robcast
parents: 620
diff changeset
747 var settings = data.settings;
618
8bdc9659ecfa small merge and fix
robcast
parents: 612 613
diff changeset
748 var $aboutDiv = $('<div class="about" style="display:none"/>');
609
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
749 var $header = $('<p>Digilib Graphic Viewer</p>');
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
750 var $link = $('<a/>');
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
751 var $logo = $('<img class="logo" title="digilib"/>');
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
752 var $content = $('<p/>');
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
753 $elem.append($aboutDiv);
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
754 $aboutDiv.append($header);
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
755 $aboutDiv.append($link);
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
756 $aboutDiv.append($content);
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
757 $link.append($logo);
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
758 $logo.attr('src', settings.logoUrl);
628
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
759 $link.attr('href', settings.homeUrl);
609
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
760 $content.text('Version: ' + settings.version);
628
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
761 // click hides
642
a656e52d7c18 beter event handling for setMark...
robcast
parents: 641
diff changeset
762 $aboutDiv.bind('click.digilib', function () {
639
aa54642d666d even smaller improvement
hertzhaft
parents: 638
diff changeset
763 settings.isAboutDivVisible = showDiv(settings.isAboutDivVisible, $aboutDiv, 0);
642
a656e52d7c18 beter event handling for setMark...
robcast
parents: 641
diff changeset
764 return false;
a656e52d7c18 beter event handling for setMark...
robcast
parents: 641
diff changeset
765 });
628
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
766 data.$aboutDiv = $aboutDiv;
627
adb852652441 trying showAboutDivFn...
robcast
parents: 626
diff changeset
767 };
adb852652441 trying showAboutDivFn...
robcast
parents: 626
diff changeset
768
628
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
769 // 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
770 var showDiv = function (isVisible, $div, show) {
638
904a722c2149 small improvement
robcast
parents: 637
diff changeset
771 if (show == null) {
628
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
772 // toggle visibility
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
773 isVisible = !isVisible;
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
774 } else {
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
775 // set visibility
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
776 isVisible = show;
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
777 }
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
778 if (isVisible) {
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
779 $div.fadeIn();
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
780 } else {
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
781 $div.fadeOut();
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
782 }
a78491a53c2a changed button onclick binding to use closure
robcast
parents: 627
diff changeset
783 return isVisible;
627
adb852652441 trying showAboutDivFn...
robcast
parents: 626
diff changeset
784 };
609
e18dedef32fb setup the 'about' window
hertzhaft
parents: 608
diff changeset
785
651
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
786 // create Transform from area and $img
657
b0c6cc4a0932 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 656
diff changeset
787 var getImgTrafo = function ($img, area, data) {
651
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
788 var picrect = geom.rectangle($img);
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
789 var trafo = geom.transform();
657
b0c6cc4a0932 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 656
diff changeset
790 // zoom area offset
651
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
791 trafo.concat(trafo.getTranslation(geom.position(-area.x, -area.y)));
657
b0c6cc4a0932 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 656
diff changeset
792 // zoom area size
651
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
793 trafo.concat(trafo.getScale(geom.size(1/area.width, 1/area.height)));
657
b0c6cc4a0932 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 656
diff changeset
794 // rotate
b0c6cc4a0932 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 656
diff changeset
795 if (data) {
b0c6cc4a0932 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 656
diff changeset
796 var rot = trafo.getRotationAround(-parseFloat(data.settings.rot),
b0c6cc4a0932 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 656
diff changeset
797 geom.position(0.5 * area.width + area.x, 0.5 * area.height + area.y));
b0c6cc4a0932 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 656
diff changeset
798 trafo.concat(rot);
b0c6cc4a0932 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 656
diff changeset
799 }
b0c6cc4a0932 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 656
diff changeset
800 // 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
801 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
802 trafo.concat(trafo.getTranslation(picrect));
657
b0c6cc4a0932 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 656
diff changeset
803 /* if (data && data.settings.rot) {
b0c6cc4a0932 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 656
diff changeset
804 var rot = trafo.getRotationAround(-data.settings.rot,
b0c6cc4a0932 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 656
diff changeset
805 geom.position(0.5 * picrect.width + picrect.x, 0.5 * picrect.height + picrect.y));
b0c6cc4a0932 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 656
diff changeset
806 //var trans1 = trafo.getTranslation(geom.position(-0.5*picrect.width, -0.5*picrect.height));
b0c6cc4a0932 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 656
diff changeset
807 //var rot = trafo.getRotation(data.settings.rot);
b0c6cc4a0932 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 656
diff changeset
808 //var trans2 = trafo.getTranslation(geom.position(0.5*picrect.width, 0.5*pirect.height));
b0c6cc4a0932 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 656
diff changeset
809 //trafo.concat(trans1);
b0c6cc4a0932 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 656
diff changeset
810 trafo.concat(rot);
b0c6cc4a0932 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 656
diff changeset
811 //trafo.concat(trans2);
b0c6cc4a0932 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 656
diff changeset
812 } */
651
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
813 return trafo;
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
814 };
651
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
815
606
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
816 // returns function for load event of scaler img
629
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
817 var scalerImgLoadedHandler = function (data) {
6b24ad042d7b last and next page works now
robcast
parents: 628
diff changeset
818 var $img = data.$img;
626
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
819 return function () {
620
b930fa64c684 scalerImgLoaded sets up img trafo
robcast
parents: 619
diff changeset
820 console.debug("img loaded! this=", this, " data=", data);
b930fa64c684 scalerImgLoaded sets up img trafo
robcast
parents: 619
diff changeset
821 // create Transform from current area and picsize
657
b0c6cc4a0932 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 656
diff changeset
822 data.imgTrafo = getImgTrafo($img, data.zoomArea, data);
620
b930fa64c684 scalerImgLoaded sets up img trafo
robcast
parents: 619
diff changeset
823 // display marks
626
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
824 renderMarks(data);
620
b930fa64c684 scalerImgLoaded sets up img trafo
robcast
parents: 619
diff changeset
825 //digilib.showArrows(); // show arrow overlays for zoom navigation
651
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
826 };
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
827 };
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
828
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
829 // 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
830 var birdImgLoadedHandler = function (data) {
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
831 var $img = data.$birdImg;
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
832 return function () {
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
833 console.debug("birdimg loaded! this=", this, " data=", data);
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
834 // create Transform from current area and picsize
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
835 data.birdTrafo = getImgTrafo($img, MAX_ZOOMAREA);
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
836 // display marks
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
837 renderBirdArea(data);
606
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
838 };
d08d095430c3 keeping img tag for embedded mode seems to work now
robcast
parents: 605
diff changeset
839 };
626
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
840
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
841 // place marks on the image
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
842 var renderMarks = function (data) {
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
843 var $elem = data.$elem;
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
844 var marks = data.marks;
642
a656e52d7c18 beter event handling for setMark...
robcast
parents: 641
diff changeset
845 // TODO: clear marks first(?)
626
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
846 for (var i = 0; i < marks.length; i++) {
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
847 var mark = marks[i];
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
848 if (data.zoomArea.containsPosition(mark)) {
626
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
849 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
850 console.debug("renderMarks: mpos=",mpos);
626
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
851 // create mark
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
852 var html = '<div class="mark">'+(i+1)+'</div>';
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
853 var $mark = $(html);
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
854 $elem.append($mark);
647
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
855 $mark.offset({left : mpos.x, top : mpos.y});
626
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
856 }
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
857 }
e9493573e5d8 rendering marks works now
robcast
parents: 624
diff changeset
858 };
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
859
651
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
860 var renderBirdArea = function (data) {
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
861 var $ind = data.$birdDiv.find('div.birdzoom');
652
9ec8f039e942 small birdview improvements
hertzhaft
parents: 651
diff changeset
862 var zoomArea = data.zoomArea;
9ec8f039e942 small birdview improvements
hertzhaft
parents: 651
diff changeset
863 var indRect = data.birdTrafo.transform(zoomArea);
653
2390d548ae0b forgot to uncomment a line
hertzhaft
parents: 652
diff changeset
864 if (isFullArea(zoomArea)) return $ind.hide();
651
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
865 // TODO: set the coordinates all in one call?
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
866 $ind.width(indRect.width);
2d85d820501d split bird's view code in two more parts, analog to scaler-img code.
robcast
parents: 649
diff changeset
867 $ind.height(indRect.height);
652
9ec8f039e942 small birdview improvements
hertzhaft
parents: 651
diff changeset
868 // offset minus frame width
9ec8f039e942 small birdview improvements
hertzhaft
parents: 651
diff changeset
869 $ind.offset({ left : indRect.x-2, top : indRect.y-2 });
9ec8f039e942 small birdview improvements
hertzhaft
parents: 651
diff changeset
870 $ind.css(data.settings.birdIndicatorStyle);
657
b0c6cc4a0932 work on getting transformation to work with rotation (currently still doesn't)
robcast
parents: 656
diff changeset
871 };
652
9ec8f039e942 small birdview improvements
hertzhaft
parents: 651
diff changeset
872
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
873 // zooms by the given factor
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
874 var zoomBy = function(data, factor) {
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
875 var area = data.zoomArea;
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
876 var newarea = area.copy();
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
877 // scale
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
878 newarea.width /= factor;
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
879 newarea.height /= factor;
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
880 // and recenter
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
881 newarea.x -= 0.5 * (newarea.width - area.width);
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
882 newarea.y -= 0.5 * (newarea.height - area.height);
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
883 newarea = MAX_ZOOMAREA.fit(newarea);
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
884 data.zoomArea = newarea;
637
71cc855e2e4b reload doesn't take list of changed parameters any more
robcast
parents: 636
diff changeset
885 redisplay(data);
636
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
886 };
687447a0e799 zoomin and -out works now
robcast
parents: 634
diff changeset
887
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
888 // add a mark where clicked
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
889 var setMark = function (data) {
642
a656e52d7c18 beter event handling for setMark...
robcast
parents: 641
diff changeset
890 var $scaler = data.$scaler;
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
891 console.debug("setmark");
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
892 // start event capturing
642
a656e52d7c18 beter event handling for setMark...
robcast
parents: 641
diff changeset
893 $scaler.one('click.digilib', function (evt) {
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
894 // event handler adding a new mark
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
895 console.debug("setmark.click evt=",evt);
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
896 var mpos = geom.position(evt.pageX, evt.pageY);
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
897 var pos = data.imgTrafo.invtransform(mpos);
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
898 data.marks.push(pos);
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
899 redisplay(data);
642
a656e52d7c18 beter event handling for setMark...
robcast
parents: 641
diff changeset
900 return false; // do we even get here?
640
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
901 });
3f23600c96e5 set mark works now
robcast
parents: 638
diff changeset
902 };
647
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
903
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
904 var zoomArea = function(data) {
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
905 $elem = data.$elem;
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
906 $scaler = data.$scaler;
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
907 var pt1, pt2;
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
908 var $zoomDiv = $('<div class="zoomrect" style="display:none"/>');
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
909 $elem.append($zoomDiv);
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
910 //var overlay = getElement("overlay");
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
911 // use overlay div to avoid <img> mousemove problems
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
912 var picRect = geom.rectangle($scaler);
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
913 // FIX ME: is there a way to query the border width from CSS info?
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
914 // rect.x -= 2; // account for overlay borders
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
915 // rect.y -= 2;
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
916 //moveElement(overlay, picRect);
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
917 //showElement(overlay, true);
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
918 // start event capturing
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
919 //registerEvent("mousedown", overlay, zoomStart);
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
920 //registerEvent("mousedown", this.scalerImg, zoomStart);
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
921
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
922 var zoomStart = function (evt) {
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
923 pt1 = geom.position(evt);
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
924 // setup and show zoom div
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
925 //moveElement(zoomdiv, Rectangle(pt1.x, pt1.y, 0, 0));
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
926 $zoomDiv.offset({left : pt1.x, top : pt1.y});
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
927 $zoomDiv.show();
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
928 // register events
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
929 $elem.bind("mousemove.digilib", zoomMove);
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
930 $elem.bind("mouseup.digilib", zoomEnd);
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
931 return false;
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
932 };
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
933
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
934 // mouseup handler: end moving
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
935 var zoomEnd = function (evt) {
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
936 pt2 = geom.position(evt);
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
937 // assume a click and continue if the area is too small
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
938 var clickRect = geom.rectangle(pt1, pt2);
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
939 clickRect.normalize();
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
940 console.debug("clickRect.getArea()=",clickRect.getArea());
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
941 if (clickRect.getArea() <= 5) {
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
942 return false;
a2aadf44a454 zoomarea works now
robcast
parents: 646
diff changeset
943 }
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
944 // hide zoom div
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
945 $zoomDiv.remove();
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
946 // unregister events
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
947 $elem.unbind("mousemove.digilib", zoomMove);
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
948 $elem.unbind("mouseup.digilib", zoomEnd);
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
949 // clip and transform
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
950 clickRect.clipTo(picRect);
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
951 var area = data.imgTrafo.invtransform(clickRect);
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
952 data.zoomArea = area;
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
953 // zoomed is always fit
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
954 data.settings.ws = 1;
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
955 redisplay(data);
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
956 return false;
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
957 };
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
958
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
959 // mouse move handler
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
960 var zoomMove = function (evt) {
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
961 pt2 = geom.position(evt);
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
962 var rect = geom.rectangle(pt1, pt2);
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
963 rect.normalize();
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
964 rect.clipTo(picRect);
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
965 // update zoom div
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
966 $zoomDiv.offset({left : rect.x, top : rect.y});
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
967 $zoomDiv.width(rect.width).height(rect.height);
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
968 return false;
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
969 };
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
970
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
971 // bind start zoom handler
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
972 $scaler.one('mousedown.digilib', zoomStart);
a2aadf44a454 zoomarea works now
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parents: 646
diff changeset
973 };
640
3f23600c96e5 set mark works now
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parents: 638
diff changeset
974
643
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
975 // sets a key to a value (relative values with +/- if relative=true)
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
976 var setNumValue = function(settings, key, value) {
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
977 if (isNumber(value)) return settings[key] = value;
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
978 var sign = value.substring(0,1);
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
979 if (sign === '+' || sign === '-') {
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
980 if (settings[key] == null) {
644
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 643
diff changeset
981 // this isn't perfect but still...
643
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
982 settings[key] = 0;
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
983 }
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
984 settings[key] = parseFloat(settings[key]) + parseFloat(value);
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
985 } else {
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
986 settings[key] = value;
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
987 }
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
988 return settings[key];
abf4c8db18c8 zoom to page width works now
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parents: 642
diff changeset
989 };
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
990
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
991 // auxiliary function (from old dllib.js)
652
9ec8f039e942 small birdview improvements
hertzhaft
parents: 651
diff changeset
992 isFullArea = function(area) {
9ec8f039e942 small birdview improvements
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parents: 651
diff changeset
993 return (area.width === 1.0) && (area.height === 1.0);
648
8f76bd79648e first try at birdview indicator
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parents: 646
diff changeset
994 };
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
995
634
3223fabd53bc some small aboutdiv fixes
hertzhaft
parents: 633
diff changeset
996 // auxiliary function (from Douglas Crockford, A.10)
3223fabd53bc some small aboutdiv fixes
hertzhaft
parents: 633
diff changeset
997 var isNumber = function isNumber(value) {
3223fabd53bc some small aboutdiv fixes
hertzhaft
parents: 633
diff changeset
998 return typeof value === 'number' && isFinite(value);
3223fabd53bc some small aboutdiv fixes
hertzhaft
parents: 633
diff changeset
999 };
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
1000
624
6b1b4d269967 more work on initialisation
robcast
parents: 622
diff changeset
1001 // auxiliary function to crop senseless precision
6b1b4d269967 more work on initialisation
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parents: 622
diff changeset
1002 var cropFloat = function (x) {
630
89d9ac6199a3 small fixes
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parents: 629
diff changeset
1003 return parseInt(10000 * x, 10) / 10000;
624
6b1b4d269967 more work on initialisation
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parents: 622
diff changeset
1004 };
648
8f76bd79648e first try at birdview indicator
hertzhaft
parents: 646
diff changeset
1005
598
81723e7efe82 next version zero of jquery.digilib
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parents: 597
diff changeset
1006 // hook plugin into jquery
644
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 643
diff changeset
1007 $.fn.digilib = function(action) {
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
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parents: 643
diff changeset
1008 if (actions[action]) {
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
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parents: 643
diff changeset
1009 // call action on this with the remaining arguments (inserting data as first argument)
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
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parents: 643
diff changeset
1010 var $elem = $(this);
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
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parents: 643
diff changeset
1011 var data = $elem.data('digilib');
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
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parents: 643
diff changeset
1012 var args = Array.prototype.slice.call(arguments, 1);
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
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parents: 643
diff changeset
1013 args.unshift(data);
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
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parents: 643
diff changeset
1014 return actions[action].apply(this, args);
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
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parents: 643
diff changeset
1015 } else if (typeof(action) === 'object' || !action) {
627
adb852652441 trying showAboutDivFn...
robcast
parents: 626
diff changeset
1016 // call init on this
644
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 643
diff changeset
1017 return actions.init.apply(this, arguments);
598
81723e7efe82 next version zero of jquery.digilib
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parents: 597
diff changeset
1018 } else {
644
bffc7d8c3641 renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents: 643
diff changeset
1019 $.error( 'action ' + action + ' does not exist on jQuery.digilib' );
598
81723e7efe82 next version zero of jquery.digilib
robcast
parents: 597
diff changeset
1020 }
81723e7efe82 next version zero of jquery.digilib
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parents: 597
diff changeset
1021 };
597
33605dd3e9c6 version zero of jquery.digilib
robcast
parents:
diff changeset
1022
33605dd3e9c6 version zero of jquery.digilib
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parents:
diff changeset
1023 })(jQuery);