1 | "use strict";
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2 |
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3 | var goDocStorage = null;
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4 |
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5 | var goPaper = null;
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6 | var go_top_level_group = null;;
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7 |
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8 | var go_paper_x_dim = 920;
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9 | var go_paper_y_dim = 445;
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10 |
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11 | var gameOnCurrentTimeXPos = 0;
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12 | var gameOnCurrentTimelineRect = null;
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13 |
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14 | var num_midi_pitches = 128;
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15 |
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16 | var group_x_scale;
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17 | var group_y_scale;
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18 | var group_rotate;
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19 | var group_x_trans;
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20 | var group_y_trans;
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21 |
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22 | function updateGameOnCurrentTimeline()
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23 | {
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24 | gameOnCurrentTimeXPos = (mediaPlayer.currentTime / mediaPlayer.duration) * go_paper_x_dim;
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25 |
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26 | var gameOnCurrentTimeYPos = (mediaPlayer.currentTime / mediaPlayer.duration) * go_paper_y_dim;
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27 | //console.log("*** x pos = " + gameOnCurrentTimeXPos);
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28 |
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29 | gameOnCurrentTimelineRect.attr({x: gameOnCurrentTimeXPos});
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30 |
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31 | if (gs.xsltParams.interface_name == "respooled") {
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32 | //go_top_level_group.translate(group_x_scale*go_paper_y_dim, go_paper_y_dim+(gameOnCurrentTimeYPos * group_x_scale * Math.abs(group_y_scale)));
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33 | go_top_level_group.translate(group_x_trans, go_paper_y_dim+(gameOnCurrentTimeYPos * group_x_scale * Math.abs(group_y_scale)));
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34 | }
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35 |
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36 | }
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37 |
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38 | function getDocStorage(docOID)
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39 | {
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40 | var docStorage = null;
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41 |
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42 | if (hasLocalStorage) {
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43 |
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44 | if (goDocStorage == null) {
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45 | var docStorageStr = localStorage.getItem(docOID);
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46 | //console.log("***docStorageStr = " + docStorageStr);
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47 |
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48 | //var docStorage = (docStorageStr != null) ? eval("("+docStorageStr+")") : {palTracks:{}, popTracks:{}};
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49 | docStorage = eval("("+docStorageStr+")") || {palTracks:{}, popTracks:{}};
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50 | goDocStorage = docStorage;
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51 | }
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52 | else {
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53 | docStorage = goDocStorage;
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54 | }
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55 | }
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56 |
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57 | return docStorage;
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58 | }
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59 |
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60 | function getActiveTrackLayers(opt_field)
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61 | {
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62 | var field = opt_field || "name";
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63 |
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64 | var palActiveLayers = [];
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65 | $('#palForm input:checked').each(function() {
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66 | palActiveLayers.push(this[field]);
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67 | });
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68 |
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69 | return palActiveLayers;
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70 | }
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71 |
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72 | function populatePalList(docStorage)
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73 | {
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74 | // populate pal List
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75 | if (hasLocalStorage) {
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76 |
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77 | var palTracks = docStorage.palTracks || {};
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78 |
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79 | //console.log("*** palTracks = " + JSON.stringify(palTracks));
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80 | var palListKeys = Object.keys(palTracks).sort();
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81 |
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82 | for (var i=0; i<palListKeys.length; i++) {
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83 | var key = palListKeys[i];
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84 | var track = palTracks[key];
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85 | var name = key;
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86 | var cb_name = name.replace(/[ -]/g,"");
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87 | var cb_value = name;
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88 |
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89 | var opt_checked = (i==0) ? ' checked="checked"' : "";
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90 |
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91 | $('#palList').append('<div id="pal'+cb_name+'"><input type="checkbox" '
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92 | + '" name="'+cb_name+'" value="' + cb_value + '"'
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93 | + opt_checked + '>'
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94 | + name + '</div>');
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95 | }
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96 | }
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97 | else {
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98 | // Put in some fake data for now
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99 | $('#palList').append('<input type="checkbox" id="palPianoHero" name="PianoHero" value="Piano Hero" checked="checked"/>Piano Hero<br />');
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100 | $('#palList').append('<input type="checkbox" id="palDrumbeatHero" name="DrumbeatHero" value="Drum-beat Hero" />Drum-beat Hero<br />');
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101 | }
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102 | }
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103 |
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104 |
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105 | function computeMidiStats(track)
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106 | {
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107 | var min_midi_pitch = num_midi_pitches-1;
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108 | var max_midi_pitch = 0;
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109 |
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110 | var track_chromatic_durations = [];
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111 | for (var i=0; i<12; i++) {
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112 | track_chromatic_durations[i] = 0;
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113 | }
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114 |
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115 |
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116 | // Process each block within the track
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117 | for (var b=0; b<track.length; b++) {
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118 | var track_block = track[b];
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119 | //var base_ctime = track_block.baseCTime;
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120 | var block_events = track_block.events;
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121 |
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122 | var block_chromatic_durations = [];
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123 | for (var i=0; i<12; i++) {
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124 | block_chromatic_durations[i] = 0;
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125 | }
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126 |
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127 | for (var ne=0; ne<block_events.length; ne++) {
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128 | var midi_pitch = block_events[ne].midiPitch;
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129 |
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130 | if (midi_pitch < min_midi_pitch) {
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131 | min_midi_pitch = midi_pitch;
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132 | }
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133 | if (midi_pitch > max_midi_pitch) {
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134 | max_midi_pitch = midi_pitch;
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135 | }
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136 |
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137 | var chromatic_pitch = midi_pitch % 12;
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138 | var chromatic_duration = block_events[ne].duration;
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139 | block_chromatic_durations[chromatic_pitch] += chromatic_duration;
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140 |
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141 | track_chromatic_durations[chromatic_pitch] += chromatic_duration;
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142 | }
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143 |
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144 | if (!("_computedKey" in track_block)) {
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145 | var strongest_profile = khKeyDetection(block_chromatic_durations);
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146 | track_block._computedKey = strongest_profile;
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147 | console.log("***### key prediction: " + strongest_profile);
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148 | }
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149 |
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150 | }
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151 |
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152 | if (!("_computedKey" in track)) {
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153 | var strongest_profile = khKeyDetection(track_chromatic_durations);
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154 | track._computedKey = strongest_profile;
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155 | }
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156 |
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157 | return { "max_midi_pitch": max_midi_pitch, "min_midi_pitch": min_midi_pitch};
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158 | }
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159 |
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160 |
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161 | function displayActiveTrackLayers(docStorage)
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162 | {
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163 | console.log("displayActiveTrackLayers()");
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164 |
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165 | goPaper.clear();
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166 |
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167 | // Clear takes out any previous group element, so need to be regenerated
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168 | go_top_level_group = new goPaper.group("gameOnPaper",[]);
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169 |
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170 | if (hasLocalStorage) {
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171 |
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172 | // 'palTracks' have the form:
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173 | // palTracks[save_name] = [ { name: "my recording 1", baseCTime: 123.3, events: [ .... ] } ]
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174 |
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175 | var palTracks = docStorage.palTracks || {};
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176 |
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177 | var total_duration = mediaPlayer.duration;
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178 | //console.log("*** total duration = " + total_duration);
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179 |
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180 | var atl = getActiveTrackLayers("value");
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181 | //console.log("*** atl = " + JSON.stringify(atl));
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182 |
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183 | var min_midi_pitch = num_midi_pitches-1;
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184 | var max_midi_pitch = 0;
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185 |
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186 | for (var i=0; i<atl.length; i++) {
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187 | var storage_name = atl[i];
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188 | var track = palTracks[storage_name];
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189 |
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190 | if (track != null) {
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191 |
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192 | var midi_stats = computeMidiStats(track);
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193 | console.log("*** midi stats = " + JSON.stringify(midi_stats));
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194 |
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195 | if (midi_stats.min_midi_pitch < min_midi_pitch) {
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196 | min_midi_pitch = midi_stats.min_midi_pitch;
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197 | }
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198 | if (midi_stats.max_midi_pitch > max_midi_pitch) {
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199 | max_midi_pitch = midi_stats.max_midi_pitch;
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200 | }
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201 |
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202 | }
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203 | }
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204 | //console.log("*** max pitch = " + max_midi_pitch + ", min pitch = " + min_midi_pitch);
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205 |
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206 | var raw_midi_range = max_midi_pitch - min_midi_pitch + 1;
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207 | var midi_range = Math.max(4,raw_midi_range);
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208 |
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209 | //console.log("*** midi_range = " + midi_range);
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210 |
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211 | var midi_y_dim_spacing = go_paper_y_dim / midi_range;
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212 |
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213 |
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214 | for (var i=0; i<atl.length; i++) {
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215 | var storage_name = atl[i];
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216 | var track = palTracks[storage_name];
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217 |
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218 | if (track != null) {
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219 |
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220 | for (var b=0; b<track.length; b++) {
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221 |
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222 | var track_block = track[b];
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223 | var base_ctime = track_block.baseCTime;
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224 |
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225 | var block_events = track_block.events;
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226 |
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227 | var block_min_midi_pitch = num_midi_pitches-1;
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228 | var block_max_midi_pitch = 0;
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229 |
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230 | var block_events_len = block_events.length;
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231 | for (var ne=0; ne<block_events_len; ne++) {
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232 |
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233 | var note_event = block_events[ne];
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234 | var midi_pitch = note_event.midiPitch;
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235 |
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236 | var startPercTime = (base_ctime + note_event.startCurrentTime)/total_duration;
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237 | var rx_org = startPercTime * go_paper_x_dim;
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238 | var ry_org = go_paper_y_dim - ((note_event.midiPitch - min_midi_pitch) * midi_y_dim_spacing) - midi_y_dim_spacing;
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239 |
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240 | var rx_dim = (note_event.duration/1000)/total_duration * go_paper_x_dim;
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241 | var ry_dim = midi_y_dim_spacing;
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242 |
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243 | var rect = goPaper.rect(rx_org,ry_org,rx_dim,ry_dim-0.2);
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244 | //rect.attr({stroke:"none", strokeWidth:0.2, fill:"#2E52A4"});
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245 | //rect.attr({stroke:"black",fill:"#2E52A4"});
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246 | rect.attr({"stroke":"black","stroke-width":0.25, "fill":"#2E52A4"});
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247 | go_top_level_group.push(rect);
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248 |
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249 | if (midi_pitch < block_min_midi_pitch) {
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250 | block_min_midi_pitch = midi_pitch;
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251 | }
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252 | if (midi_pitch > block_max_midi_pitch) {
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253 | block_max_midi_pitch = midi_pitch;
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254 | }
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255 | }
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256 |
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257 | var block_midi_range = block_max_midi_pitch - block_min_midi_pitch + 1;
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258 |
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259 | var last_event = block_events[block_events_len-1];
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260 | var last_note_off = last_event.midiNoteOff;
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261 | var block_duration = (base_ctime + last_note_off)/1000.0;
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262 |
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263 | var block_x_org = (base_ctime/total_duration) * go_paper_x_dim;
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264 | var block_x_dim = (block_duration/total_duration) * go_paper_x_dim;
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265 |
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266 | var block_y_org = go_paper_y_dim - ((block_max_midi_pitch - min_midi_pitch) * midi_y_dim_spacing) - midi_y_dim_spacing;
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267 | var block_y_dim = midi_y_dim_spacing * (block_midi_range);
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268 |
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269 | if (gs.xsltParams.interface_name != "respooled") {
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270 | var block_rect = goPaper.rect(block_x_org-1,block_y_org-1,block_x_dim+2,block_y_dim+2); // fudge factor!
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271 | block_rect.attr({"stroke":"none", "stroke-width":0, "fill":"rgba(46, 82, 164, 0.5)"});
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272 |
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273 | var block_tip = track_block.name;
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274 |
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275 | if ("_computedKey" in track_block) {
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276 |
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277 | var computedKey = track_block._computedKey;
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278 | var key = computedKey.key;
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279 | block_tip += " , Key: " + key;
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280 |
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281 | if ("score" in computedKey) {
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282 | var perc = 100*computedKey.score;
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283 | block_tip += " with " + perc.toFixed(1) + "% confidence rating";
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284 | }
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285 | }
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286 |
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287 | block_rect.attr({ "title": block_tip});
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288 |
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289 | go_top_level_group.push(block_rect);
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290 | }
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291 |
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292 | }
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293 | }
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294 | }
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295 | }
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296 |
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297 | gameOnCurrentTimelineRect = goPaper.rect(-2,0,1,go_paper_y_dim);
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298 | gameOnCurrentTimelineRect.attr({fill: "red", stroke: "red"});
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299 | go_top_level_group.push(gameOnCurrentTimelineRect);
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300 |
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301 | go_top_level_group.scale(group_x_scale,group_y_scale);
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302 | go_top_level_group.rotate(group_rotate,0,0);
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303 | //go_top_level_group.translate(group_x_scale*go_paper_y_dim,go_paper_y_dim);
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304 | go_top_level_group.translate(group_x_trans,group_y_trans);
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305 | }
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306 |
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307 | function initGameOn()
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308 | {
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309 | console.log("initGameOn()");
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310 |
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311 | if (gs.xsltParams.interface_name == "respooled") {
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312 | group_x_scale = 2.0;
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313 | group_y_scale = -5.0;
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314 | group_rotate = 90.0;
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315 |
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316 | group_x_trans = 15 + group_x_scale * go_paper_y_dim;
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317 | group_y_trans = go_paper_y_dim;
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318 | }
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319 | else {
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320 | group_x_scale = 1.0;
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321 | group_y_scale = 1.0;
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322 | group_rotate = 0.0;
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323 |
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324 | group_x_trans = 0.0;
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325 | group_y_trans = 0.0;
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326 | }
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327 |
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328 | goDocStorage = getDocStorage(gs.cgiParams.d);
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329 |
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330 | //var gmp_x_dim = $('#gameOnPaper').width();
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331 | //var gmp_y_dim = $('#gameOnPaper').height();
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332 |
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333 | //console.log("*** gmp_x_dim = " + gmp_x_dim);
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334 | //console.log("*** gmp_y_dim = " + gmp_y_dim);
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335 |
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336 |
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337 | //var goPaper = Raphael("gameOnPaper",gmp_x_dim,gmp_y_dim);
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338 | goPaper = Raphael("gameOnPaper",go_paper_x_dim,go_paper_y_dim);
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339 | goPaper.canvas.style.backgroundColor = '#FFFFFF';
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340 |
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341 |
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342 | console.log("Browser supports LocalStorage: " + hasLocalStorage);
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343 |
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344 | populatePalList(goDocStorage);
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345 | displayActiveTrackLayers(goDocStorage);
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346 | }
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347 |
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348 |
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349 | function palDeleteConfirmed()
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350 | {
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351 | //var palActiveLayers = $('input[type=checkbox]:checked', '#palForm');
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352 |
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353 | var palActiveLayersID = getActiveTrackLayers("name");
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354 | var palActiveLayersValue = getActiveTrackLayers("value");
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355 |
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356 | var palTracks = goDocStorage.palTracks || {};
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357 |
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358 | for (var i=0; i<palActiveLayersID.length; i++) {
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359 | var id = palActiveLayersID[i];
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360 | $('#pal'+id).remove();
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361 |
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362 | var value = palActiveLayersValue[i];
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363 | delete palTracks[value];
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364 | }
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365 | }
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366 |
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367 |
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368 | function palDelete()
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369 | {
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370 | $('#delete-recording-popup').dialog('open');
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371 |
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372 | return false; // no need to process the event any further
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373 | }
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374 |
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375 | function palDisplay()
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376 | {
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377 | displayActiveTrackLayers(goDocStorage);
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378 |
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379 | return false; // no need to process the event any further
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380 | }
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381 |
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382 | function palSave()
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383 | {
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384 | var palTracks = goDocStorage.palTracks || {};
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385 |
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386 | var json_edit_str = trackEditor.getSession().getValue();
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387 | console.log("**** json edit str = " + json_edit_str);
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388 |
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389 | var json_edit = eval("("+json_edit_str+")");
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390 |
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391 | for (var key in json_edit){
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392 | if (json_edit.hasOwnProperty(key)) {
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393 | //console.log("*** key = " + key);
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394 | var val = json_edit[key];
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395 | console.log("**** Saving under key[ " + key + "]: " + JSON.stringify(val));
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396 | palTracks[key] = val;
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397 | }
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398 | }
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399 |
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400 | if (hasLocalStorage) {
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401 | var docOID = gs.cgiParams.d;
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402 | console.log("Saving in Browser localStorage track data for '" + docOID + "'");
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403 | localStorage.setItem(docOID,JSON.stringify(goDocStorage));
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404 | }
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405 | }
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406 |
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407 | function palEdit()
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408 | {
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409 | var palTracks = goDocStorage.palTracks || {};
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410 |
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411 | var palActiveLayers = getActiveTrackLayers("value");
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412 |
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413 | var edit_json = {};
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414 |
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415 | for (var i=0; i<palActiveLayers.length; i++) {
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416 | var track_name = palActiveLayers[i];
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417 | edit_json[track_name] = palTracks[track_name];
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418 | }
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419 |
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420 | trackEditor.setValue(JSON.stringify(edit_json,null,'\t'));
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421 | trackEditor.clearSelection();
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422 |
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423 | $('#edit-recording-popup').dialog('open');
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424 |
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425 | return false; // no need to process the event any further
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426 | }
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427 |
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