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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

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     7 ** This file is part of the QtGui module of the Qt Toolkit.

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    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

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    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 

    42 #ifndef QWORKSPACE_H

    43 #define QWORKSPACE_H

    44 

    45 #include <QtGui/qwidget.h>

    46 

    47 QT_BEGIN_HEADER

    48 

    49 QT_BEGIN_NAMESPACE

    50 

    51 QT_MODULE(Gui)

    52 

    53 #ifndef QT_NO_WORKSPACE

    54 

    55 class QAction;

    56 class QWorkspaceChild;

    57 class QShowEvent;

    58 class QWorkspacePrivate;

    59 

    60 class Q_GUI_EXPORT QWorkspace : public QWidget

    61 {

    62     Q_OBJECT

    63     Q_PROPERTY(bool scrollBarsEnabled READ scrollBarsEnabled WRITE setScrollBarsEnabled)

    64     Q_PROPERTY(QBrush background READ background WRITE setBackground)

    65 

    66 public:

    67     explicit QWorkspace(QWidget* parent=0);

    68     ~QWorkspace();

    69 

    70     enum WindowOrder { CreationOrder, StackingOrder };

    71 

    72     QWidget* activeWindow() const;

    73     QWidgetList windowList(WindowOrder order = CreationOrder) const;

    74 

    75     QWidget * addWindow(QWidget *w, Qt::WindowFlags flags = 0);

    76 

    77     QSize sizeHint() const;

    78 

    79     bool scrollBarsEnabled() const;

    80     void setScrollBarsEnabled(bool enable);

    81 

    82 #ifdef QT3_SUPPORT

    83     QT3_SUPPORT_CONSTRUCTOR QWorkspace(QWidget* parent, const char* name);

    84     QT3_SUPPORT void setPaletteBackgroundColor(const QColor &);

    85     QT3_SUPPORT void setPaletteBackgroundPixmap(const QPixmap &);

    86 #endif

    87 

    88     void setBackground(const QBrush &background);

    89     QBrush background() const;

    90 

    91 Q_SIGNALS:

    92     void windowActivated(QWidget* w);

    93 

    94 public Q_SLOTS:

    95     void setActiveWindow(QWidget *w);

    96     void cascade();

    97     void tile();

    98     void arrangeIcons();

    99     void closeActiveWindow();

   100     void closeAllWindows();

   101     void activateNextWindow();

   102     void activatePreviousWindow();

   103 

   104 protected:

   105     bool event(QEvent *e);

   106     void paintEvent(QPaintEvent *e);

   107     void changeEvent(QEvent *);

   108     void childEvent(QChildEvent *);

   109     void resizeEvent(QResizeEvent *);

   110     bool eventFilter(QObject *, QEvent *);

   111     void showEvent(QShowEvent *e);

   112     void hideEvent(QHideEvent *e);

   113 #ifndef QT_NO_WHEELEVENT

   114     void wheelEvent(QWheelEvent *e);

   115 #endif

   116 

   117 private:

   118     Q_DECLARE_PRIVATE(QWorkspace)

   119     Q_DISABLE_COPY(QWorkspace)

   120     Q_PRIVATE_SLOT(d_func(), void _q_normalizeActiveWindow())

   121     Q_PRIVATE_SLOT(d_func(), void _q_minimizeActiveWindow())

   122     Q_PRIVATE_SLOT(d_func(), void _q_showOperationMenu())

   123     Q_PRIVATE_SLOT(d_func(), void _q_popupOperationMenu(const QPoint&))

   124     Q_PRIVATE_SLOT(d_func(), void _q_operationMenuActivated(QAction *))

   125     Q_PRIVATE_SLOT(d_func(), void _q_updateActions())

   126     Q_PRIVATE_SLOT(d_func(), void _q_scrollBarChanged())

   127 

   128     friend class QWorkspaceChild;

   129 };

   130 

   131 #endif // QT_NO_WORKSPACE

   132 

   133 QT_END_NAMESPACE

   134 

   135 QT_END_HEADER

   136 

   137 #endif // QWORKSPACE_H