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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 _PANESTACK_H_
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17 #define _PANESTACK_H_
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18
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19 #include <QFrame>
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20
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21 #include <map>
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22
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23 class QWidget;
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24 class QLabel;
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25 class QStackedWidget;
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26 class QSplitter;
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27 class QGridLayout;
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28 class QPushButton;
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29 class View;
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30 class Pane;
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31 class Layer;
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32 class ViewManager;
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33 class PropertyContainer;
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34 class PropertyStack;
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35
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36 class PaneStack : public QFrame
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37 {
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38 Q_OBJECT
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39
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40 public:
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41 PaneStack(QWidget *parent, ViewManager *viewManager);
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42
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43 Pane *addPane(bool suppressPropertyBox = false); // I own the returned value
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44 Pane *insertPane(int index, bool suppressPropertyBox = false); // I own the returned value
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45 void deletePane(Pane *pane); // Deletes the pane, but _not_ its layers
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46
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47 int getPaneCount() const; // Returns only count of visible panes
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48 Pane *getPane(int n); // Of visible panes; I own the returned value
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49 int getPaneIndex(Pane *pane); // so getPane(index)==pane; -1 if absent
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50
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51 void hidePane(Pane *pane); // Also removes pane from getPane/getPaneCount
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52 void showPane(Pane *pane); // Returns pane to getPane/getPaneCount
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53
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54 int getHiddenPaneCount() const;
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55 Pane *getHiddenPane(int n); // I own the returned value
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56
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57 void setCurrentPane(Pane *pane);
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58 void setCurrentLayer(Pane *pane, Layer *layer);
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59 Pane *getCurrentPane();
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60
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61 enum LayoutStyle {
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62 NoPropertyStacks = 0,
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63 SinglePropertyStackLayout = 1,
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64 PropertyStackPerPaneLayout = 2
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65 };
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66
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67 LayoutStyle getLayoutStyle() const { return m_layoutStyle; }
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68 void setLayoutStyle(LayoutStyle style);
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69
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70 void setPropertyStackMinWidth(int mw);
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71
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72 void sizePanesEqually();
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73
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74 signals:
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75 void currentPaneChanged(Pane *pane);
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76 void currentLayerChanged(Pane *pane, Layer *layer);
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77 void rightButtonMenuRequested(Pane *pane, QPoint position);
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78 void propertyStacksResized(int width);
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79 void propertyStacksResized();
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80 void contextHelpChanged(const QString &);
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81
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82 void paneAdded(Pane *pane);
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83 void paneAdded();
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84 void paneHidden(Pane *pane);
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85 void paneHidden();
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86 void paneAboutToBeDeleted(Pane *pane);
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87 void paneDeleted();
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88
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89 void dropAccepted(Pane *pane, QStringList uriList);
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90 void dropAccepted(Pane *pane, QString text);
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91
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92 void paneDeleteButtonClicked(Pane *pane);
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93
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94 public slots:
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95 void propertyContainerAdded(PropertyContainer *);
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96 void propertyContainerRemoved(PropertyContainer *);
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97 void propertyContainerSelected(View *client, PropertyContainer *);
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98 void viewSelected(View *v);
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99 void paneInteractedWith();
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100 void rightButtonMenuRequested(QPoint);
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101 void paneDropAccepted(QStringList);
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102 void paneDropAccepted(QString);
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103 void paneDeleteButtonClicked();
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104 void indicatorClicked();
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105
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106 protected:
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107 Pane *m_currentPane;
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108
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109 struct PaneRec
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110 {
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111 Pane *pane;
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112 QWidget *propertyStack;
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113 QPushButton *xButton;
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114 QLabel *currentIndicator;
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115 QFrame *frame;
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116 QGridLayout *layout;
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117 };
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118
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119 std::vector<PaneRec> m_panes;
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120 std::vector<PaneRec> m_hiddenPanes;
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121
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122 QSplitter *m_splitter;
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123 QStackedWidget *m_propertyStackStack;
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124
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125 ViewManager *m_viewManager; // I don't own this
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126 int m_propertyStackMinWidth;
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127 void sizePropertyStacks();
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128
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129 void showOrHidePaneAccessories();
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130
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131 LayoutStyle m_layoutStyle;
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132 };
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133
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134 #endif
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135
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