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1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
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2
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3 /*
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4 Sonic Visualiser
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5 An audio file viewer and annotation editor.
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6 Centre for Digital Music, Queen Mary, University of London.
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7 This file copyright 2006 Chris Cannam and QMUL.
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8
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9 This program is free software; you can redistribute it and/or
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10 modify it under the terms of the GNU General Public License as
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11 published by the Free Software Foundation; either version 2 of the
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12 License, or (at your option) any later version. See the file
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13 COPYING included with this distribution for more information.
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14 */
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15
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16 #ifndef _MAIN_WINDOW_H_
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17 #define _MAIN_WINDOW_H_
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18
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19 #include <QFrame>
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20 #include <QString>
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21 #include <QUrl>
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22 #include <QMainWindow>
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23 #include <QPointer>
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24
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25 #include "base/Command.h"
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26 #include "view/ViewManager.h"
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27 #include "base/PropertyContainer.h"
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28 #include "base/RecentFiles.h"
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29 #include "layer/LayerFactory.h"
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30 #include "transform/Transform.h"
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31 #include "document/SVFileReader.h"
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32 #include "data/fileio/FileFinder.h"
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33 #include <map>
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34
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35 class Document;
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36 class PaneStack;
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37 class Pane;
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38 class View;
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39 class Fader;
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40 class Overview;
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41 class Layer;
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42 class WaveformLayer;
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43 class WaveFileModel;
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44 class AudioCallbackPlaySource;
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45 class AudioCallbackPlayTarget;
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46 class CommandHistory;
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47 class QMenu;
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48 class AudioDial;
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49 class QLabel;
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50 class QCheckBox;
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51 class PreferencesDialog;
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52 class QTreeView;
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53 class QPushButton;
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54 class OSCQueue;
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55 class OSCMessage;
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56 class KeyReference;
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57 class Labeller;
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58
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59
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60 class MainWindow : public QMainWindow
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61 {
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62 Q_OBJECT
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63
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64 public:
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65 MainWindow(bool withAudioOutput = true,
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66 bool withOSCSupport = true);
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67 virtual ~MainWindow();
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68
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69 enum AudioFileOpenMode {
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70 ReplaceMainModel,
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71 CreateAdditionalModel,
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72 AskUser
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73 };
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74
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75 enum FileOpenStatus {
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76 FileOpenSucceeded,
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77 FileOpenFailed,
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78 FileOpenCancelled,
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79 FileOpenWrongMode // attempted to open layer when no main model present
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80 };
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81
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82 FileOpenStatus openSomeFile(QString path, AudioFileOpenMode = AskUser);
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83 FileOpenStatus openAudioFile(QString path, AudioFileOpenMode = AskUser);
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84 FileOpenStatus openPlaylistFile(QString path, AudioFileOpenMode = AskUser);
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85 FileOpenStatus openLayerFile(QString path);
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86 FileOpenStatus openImageFile(QString path);
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87 FileOpenStatus openSessionFile(QString path);
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88 FileOpenStatus openURL(QUrl url, AudioFileOpenMode = AskUser);
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89 FileOpenStatus openURL(QString url, AudioFileOpenMode = AskUser);
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90
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91 bool saveSessionFile(QString path);
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92 bool commitData(bool mayAskUser); // on session shutdown
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93
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94 signals:
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95 // Used to toggle the availability of menu actions
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96 void canAddPane(bool);
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97 void canDeleteCurrentPane(bool);
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98 void canAddLayer(bool);
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99 void canImportMoreAudio(bool);
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100 void canImportLayer(bool);
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101 void canExportAudio(bool);
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102 void canExportLayer(bool);
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103 void canExportImage(bool);
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104 void canRenameLayer(bool);
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105 void canEditLayer(bool);
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106 void canMeasureLayer(bool);
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107 void canSelect(bool);
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108 void canClearSelection(bool);
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109 void canEditSelection(bool);
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110 void canDeleteSelection(bool);
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111 void canPaste(bool);
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112 void canInsertInstant(bool);
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113 void canInsertInstantsAtBoundaries(bool);
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114 void canRenumberInstants(bool);
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115 void canDeleteCurrentLayer(bool);
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116 void canZoom(bool);
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117 void canScroll(bool);
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118 void canPlay(bool);
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119 void canFfwd(bool);
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120 void canRewind(bool);
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121 void canPlaySelection(bool);
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122 void canSpeedUpPlayback(bool);
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123 void canSlowDownPlayback(bool);
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124 void canChangePlaybackSpeed(bool);
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125 void canSave(bool);
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126
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127 public slots:
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128 void preferenceChanged(PropertyContainer::PropertyName);
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129
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130 protected slots:
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131 void openSession();
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132 void importAudio();
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133 void importMoreAudio();
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134 void openSomething();
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135 void openLocation();
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136 void openRecentFile();
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137 void exportAudio();
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138 void importLayer();
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139 void exportLayer();
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140 void exportImage();
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141 void saveSession();
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142 void saveSessionAs();
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143 void newSession();
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144 void closeSession();
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145 void preferences();
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146
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147 void zoomIn();
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148 void zoomOut();
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149 void zoomToFit();
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150 void zoomDefault();
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151 void scrollLeft();
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152 void scrollRight();
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153 void jumpLeft();
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154 void jumpRight();
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155
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156 void showNoOverlays();
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157 void showMinimalOverlays();
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158 void showStandardOverlays();
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159 void showAllOverlays();
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160
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161 void toggleZoomWheels();
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162 void togglePropertyBoxes();
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163 void toggleStatusBar();
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164
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165 void play();
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166 void ffwd();
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167 void ffwdEnd();
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168 void rewind();
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169 void rewindStart();
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170 void stop();
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171
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172 void addPane();
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173 void addLayer();
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174 void deleteCurrentPane();
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175 void renameCurrentLayer();
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176 void deleteCurrentLayer();
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177
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178 void playLoopToggled();
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179 void playSelectionToggled();
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180 void playSoloToggled();
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181 void playSpeedChanged(int);
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182 void playSharpenToggled();
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183 void playMonoToggled();
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184 void speedUpPlayback();
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185 void slowDownPlayback();
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186 void restoreNormalPlayback();
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187 void sampleRateMismatch(size_t, size_t, bool);
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188 void audioOverloadPluginDisabled();
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189
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190 void playbackFrameChanged(unsigned long);
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191 void globalCentreFrameChanged(unsigned long);
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192 void viewCentreFrameChanged(View *, unsigned long);
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193 void viewZoomLevelChanged(View *, unsigned long, bool);
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194 void outputLevelsChanged(float, float);
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195
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196 void currentPaneChanged(Pane *);
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197 void currentLayerChanged(Pane *, Layer *);
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198
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199 void toolNavigateSelected();
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200 void toolSelectSelected();
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201 void toolEditSelected();
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202 void toolDrawSelected();
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203 void toolMeasureSelected();
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204
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205 void selectAll();
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206 void selectToStart();
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207 void selectToEnd();
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208 void selectVisible();
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209 void clearSelection();
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210 void cut();
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211 void copy();
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212 void paste();
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213 void deleteSelected();
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214 void insertInstant();
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215 void insertInstantAt(size_t);
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216 void insertInstantsAtBoundaries();
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217 void setInstantsNumbering();
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218 void setInstantsCounterCycle();
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219 void resetInstantsCounters();
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220 void renumberInstants();
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221
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222 void documentModified();
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223 void documentRestored();
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224
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225 void updateMenuStates();
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226 void updateDescriptionLabel();
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227
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228 void layerAdded(Layer *);
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229 void layerRemoved(Layer *);
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230 void layerAboutToBeDeleted(Layer *);
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231 void layerInAView(Layer *, bool);
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232
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233 void mainModelChanged(WaveFileModel *);
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234 void modelAdded(Model *);
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235 void modelAboutToBeDeleted(Model *);
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236
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237 void modelGenerationFailed(QString);
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238 void modelRegenerationFailed(QString, QString);
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239
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240 void rightButtonMenuRequested(Pane *, QPoint point);
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241
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242 void propertyStacksResized();
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243
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244 void paneDropAccepted(Pane *, QStringList);
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245 void paneDropAccepted(Pane *, QString);
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246
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247 void setupRecentFilesMenu();
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248 void setupRecentTransformsMenu();
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249
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250 void showLayerTree();
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251
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252 void pollOSC();
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253 void handleOSCMessage(const OSCMessage &);
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254
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255 void mouseEnteredWidget();
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256 void mouseLeftWidget();
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257 void contextHelpChanged(const QString &);
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258 void inProgressSelectionChanged();
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259
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260 void website();
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261 void help();
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262 void about();
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263 void keyReference();
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264
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265 protected:
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266 QString m_sessionFile;
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267 QString m_audioFile;
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268 Document *m_document;
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269
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270 QLabel *m_descriptionLabel;
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271 PaneStack *m_paneStack;
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272 ViewManager *m_viewManager;
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273 Overview *m_overview;
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274 Fader *m_fader;
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275 AudioDial *m_playSpeed;
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276 QPushButton *m_playSharpen;
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277 QPushButton *m_playMono;
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278 WaveformLayer *m_panLayer;
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279 Layer *m_timeRulerLayer;
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280
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281 bool m_audioOutput;
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282 AudioCallbackPlaySource *m_playSource;
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283 AudioCallbackPlayTarget *m_playTarget;
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284
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285 OSCQueue *m_oscQueue;
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286
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287 RecentFiles m_recentFiles;
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288 RecentFiles m_recentTransforms;
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289
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290 bool m_mainMenusCreated;
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291 QMenu *m_paneMenu;
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292 QMenu *m_layerMenu;
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293 QMenu *m_transformsMenu;
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294 QMenu *m_playbackMenu;
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295 QMenu *m_existingLayersMenu;
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296 QMenu *m_sliceMenu;
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297 QMenu *m_recentFilesMenu;
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298 QMenu *m_recentTransformsMenu;
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299 QMenu *m_rightButtonMenu;
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300 QMenu *m_rightButtonLayerMenu;
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301 QMenu *m_rightButtonTransformsMenu;
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302 QMenu *m_rightButtonPlaybackMenu;
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303
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304 QAction *m_deleteSelectedAction;
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305 QAction *m_ffwdAction;
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306 QAction *m_rwdAction;
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307
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308 bool m_documentModified;
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309 bool m_openingAudioFile;
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310 bool m_abandoning;
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311
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312 Labeller *m_labeller;
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313
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314 int m_lastPlayStatusSec;
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315 mutable QString m_myStatusMessage;
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316
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317 QPointer<PreferencesDialog> m_preferencesDialog;
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318 QPointer<QTreeView> m_layerTreeView;
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319
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320 bool m_initialDarkBackground;
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321
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322 KeyReference *m_keyReference;
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323
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324 WaveFileModel *getMainModel();
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325 const WaveFileModel *getMainModel() const;
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326 void createDocument();
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327
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328 struct PaneConfiguration {
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329 PaneConfiguration(LayerFactory::LayerType _layer
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330 = LayerFactory::TimeRuler,
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331 Model *_source = 0,
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332 int _channel = -1) :
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333 layer(_layer), sourceModel(_source), channel(_channel) { }
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334 LayerFactory::LayerType layer;
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335 Model *sourceModel;
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336 int channel;
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337 };
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338
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339 typedef std::map<QAction *, PaneConfiguration> PaneActionMap;
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340 PaneActionMap m_paneActions;
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341
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342 typedef std::map<QAction *, TransformId> TransformActionMap;
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343 TransformActionMap m_transformActions;
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344
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345 typedef std::map<TransformId, QAction *> TransformActionReverseMap;
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346 TransformActionReverseMap m_transformActionsReverse;
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347
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348 typedef std::map<QAction *, LayerFactory::LayerType> LayerActionMap;
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349 LayerActionMap m_layerActions;
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350
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351 typedef std::map<QAction *, Layer *> ExistingLayerActionMap;
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352 ExistingLayerActionMap m_existingLayerActions;
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353 ExistingLayerActionMap m_sliceActions;
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354
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355 typedef std::map<ViewManager::ToolMode, QAction *> ToolActionMap;
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356 ToolActionMap m_toolActions;
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357
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358 typedef std::map<QAction *, int> NumberingActionMap;
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359 NumberingActionMap m_numberingActions;
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360
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361 void setupMenus();
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362 void setupFileMenu();
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363 void setupEditMenu();
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364 void setupViewMenu();
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365 void setupPaneAndLayerMenus();
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366 void setupTransformsMenu();
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367 void setupHelpMenu();
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368 void setupExistingLayersMenus();
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369 void setupToolbars();
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370
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371 Pane *addPaneToStack();
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372
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373 void addPane(const PaneConfiguration &configuration, QString text);
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374
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375 Layer *getSnapLayer() const;
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376
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377 class PaneCallback : public SVFileReaderPaneCallback
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378 {
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379 public:
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380 PaneCallback(MainWindow *mw) : m_mw(mw) { }
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381 virtual Pane *addPane() { return m_mw->addPaneToStack(); }
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382 virtual void setWindowSize(int width, int height) {
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383 m_mw->resize(width, height);
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384 }
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385 virtual void addSelection(int start, int end) {
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386 m_mw->m_viewManager->addSelection(Selection(start, end));
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387 }
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388 protected:
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389 MainWindow *m_mw;
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390 };
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391
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392 class AddPaneCommand : public Command
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393 {
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394 public:
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395 AddPaneCommand(MainWindow *mw);
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396 virtual ~AddPaneCommand();
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397
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398 virtual void execute();
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399 virtual void unexecute();
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400 virtual QString getName() const;
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401
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402 Pane *getPane() { return m_pane; }
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403
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404 protected:
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405 MainWindow *m_mw;
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406 Pane *m_pane; // Main window owns this, but I determine its lifespan
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407 Pane *m_prevCurrentPane; // I don't own this
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408 bool m_added;
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409 };
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410
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411 class RemovePaneCommand : public Command
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412 {
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413 public:
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414 RemovePaneCommand(MainWindow *mw, Pane *pane);
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415 virtual ~RemovePaneCommand();
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416
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417 virtual void execute();
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418 virtual void unexecute();
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419 virtual QString getName() const;
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420
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421 protected:
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422 MainWindow *m_mw;
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423 Pane *m_pane; // Main window owns this, but I determine its lifespan
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424 Pane *m_prevCurrentPane; // I don't own this
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425 bool m_added;
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426 };
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427
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428 virtual void closeEvent(QCloseEvent *e);
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429 bool checkSaveModified();
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430
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431 FileOpenStatus openSomeFile(QString path, QString location,
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432 AudioFileOpenMode = AskUser);
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433 FileOpenStatus openAudioFile(QString path, QString location,
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434 AudioFileOpenMode = AskUser);
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435 FileOpenStatus openPlaylistFile(QString path, QString location,
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436 AudioFileOpenMode = AskUser);
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437 FileOpenStatus openLayerFile(QString path, QString location);
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438 FileOpenStatus openImageFile(QString path, QString location);
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439 FileOpenStatus openSessionFile(QString path, QString location);
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440
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441 QString getOpenFileName(FileFinder::FileType type);
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442 QString getSaveFileName(FileFinder::FileType type);
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443 void registerLastOpenedFilePath(FileFinder::FileType type, QString path);
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444
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445 void createPlayTarget();
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446
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447 void openHelpUrl(QString url);
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448
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449 void updateVisibleRangeDisplay(Pane *p) const;
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450
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451 void toXml(QTextStream &stream);
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452 };
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453
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454
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455 #endif
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