1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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4 | ** All rights reserved.
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5 | ** Contact: Nokia Corporation ([email protected])
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6 | **
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7 | ** This file is part of the QtGui module of the Qt Toolkit.
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8 | **
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9 | ** $QT_BEGIN_LICENSE:LGPL$
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10 | ** Commercial Usage
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11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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12 | ** accordance with the Qt Commercial License Agreement provided with the
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13 | ** Software or, alternatively, in accordance with the terms contained in
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14 | ** a written agreement between you and Nokia.
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15 | **
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16 | ** GNU Lesser General Public License Usage
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17 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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18 | ** General Public License version 2.1 as published by the Free Software
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19 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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20 | ** packaging of this file. Please review the following information to
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21 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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23 | **
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24 | ** In addition, as a special exception, Nokia gives you certain additional
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25 | ** rights. These rights are described in the Nokia Qt LGPL Exception
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26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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27 | **
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28 | ** GNU General Public License Usage
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29 | ** Alternatively, this file may be used under the terms of the GNU
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30 | ** General Public License version 3.0 as published by the Free Software
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31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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32 | ** packaging of this file. Please review the following information to
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33 | ** ensure the GNU General Public License version 3.0 requirements will be
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34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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35 | **
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36 | ** If you have questions regarding the use of this file, please contact
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37 | ** Nokia at [email protected].
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38 | ** $QT_END_LICENSE$
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39 | **
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40 | ****************************************************************************/
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41 |
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42 | #ifndef QWORKSPACE_H
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43 | #define QWORKSPACE_H
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44 |
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45 | #include <QtGui/qwidget.h>
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46 |
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47 | QT_BEGIN_HEADER
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48 |
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49 | QT_BEGIN_NAMESPACE
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50 |
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51 | QT_MODULE(Gui)
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52 |
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53 | #ifndef QT_NO_WORKSPACE
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54 |
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55 | class QAction;
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56 | class QWorkspaceChild;
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57 | class QShowEvent;
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58 | class QWorkspacePrivate;
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59 |
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60 | class Q_GUI_EXPORT QWorkspace : public QWidget
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61 | {
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62 | Q_OBJECT
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63 | Q_PROPERTY(bool scrollBarsEnabled READ scrollBarsEnabled WRITE setScrollBarsEnabled)
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64 | Q_PROPERTY(QBrush background READ background WRITE setBackground)
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65 |
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66 | public:
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67 | explicit QWorkspace(QWidget* parent=0);
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68 | ~QWorkspace();
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69 |
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70 | enum WindowOrder { CreationOrder, StackingOrder };
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71 |
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72 | QWidget* activeWindow() const;
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73 | QWidgetList windowList(WindowOrder order = CreationOrder) const;
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74 |
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75 | QWidget * addWindow(QWidget *w, Qt::WindowFlags flags = 0);
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76 |
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77 | QSize sizeHint() const;
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78 |
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79 | bool scrollBarsEnabled() const;
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80 | void setScrollBarsEnabled(bool enable);
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81 |
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82 | #ifdef QT3_SUPPORT
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83 | QT3_SUPPORT_CONSTRUCTOR QWorkspace(QWidget* parent, const char* name);
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84 | QT3_SUPPORT void setPaletteBackgroundColor(const QColor &);
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85 | QT3_SUPPORT void setPaletteBackgroundPixmap(const QPixmap &);
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86 | #endif
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87 |
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88 | void setBackground(const QBrush &background);
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89 | QBrush background() const;
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90 |
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91 | Q_SIGNALS:
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92 | void windowActivated(QWidget* w);
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93 |
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94 | public Q_SLOTS:
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95 | void setActiveWindow(QWidget *w);
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96 | void cascade();
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97 | void tile();
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98 | void arrangeIcons();
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99 | void closeActiveWindow();
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100 | void closeAllWindows();
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101 | void activateNextWindow();
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102 | void activatePreviousWindow();
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103 |
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104 | protected:
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105 | bool event(QEvent *e);
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106 | void paintEvent(QPaintEvent *e);
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107 | void changeEvent(QEvent *);
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108 | void childEvent(QChildEvent *);
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109 | void resizeEvent(QResizeEvent *);
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110 | bool eventFilter(QObject *, QEvent *);
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111 | void showEvent(QShowEvent *e);
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112 | void hideEvent(QHideEvent *e);
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113 | #ifndef QT_NO_WHEELEVENT
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114 | void wheelEvent(QWheelEvent *e);
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115 | #endif
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116 |
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117 | private:
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118 | Q_DECLARE_PRIVATE(QWorkspace)
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119 | Q_DISABLE_COPY(QWorkspace)
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120 | Q_PRIVATE_SLOT(d_func(), void _q_normalizeActiveWindow())
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121 | Q_PRIVATE_SLOT(d_func(), void _q_minimizeActiveWindow())
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122 | Q_PRIVATE_SLOT(d_func(), void _q_showOperationMenu())
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123 | Q_PRIVATE_SLOT(d_func(), void _q_popupOperationMenu(const QPoint&))
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124 | Q_PRIVATE_SLOT(d_func(), void _q_operationMenuActivated(QAction *))
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125 | Q_PRIVATE_SLOT(d_func(), void _q_updateActions())
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126 | Q_PRIVATE_SLOT(d_func(), void _q_scrollBarChanged())
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127 |
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128 | friend class QWorkspaceChild;
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129 | };
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130 |
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131 | #endif // QT_NO_WORKSPACE
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132 |
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133 | QT_END_NAMESPACE
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134 |
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135 | QT_END_HEADER
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136 |
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137 | #endif // QWORKSPACE_H
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