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# qworkspace.h

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    00001 /****************************************************************************
    00002 **
    00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
    00004 ** All rights reserved.
    00005 ** Contact: Nokia Corporation (qt-info@nokia.com)
    00006 **
    00007 ** This file is part of the QtGui module of the Qt Toolkit.
    00008 **
    00009 ** $QT_BEGIN_LICENSE:LGPL$
    00010 ** Commercial Usage
    00011 ** Licensees holding valid Qt Commercial licenses may use this file in
    00012 ** accordance with the Qt Commercial License Agreement provided with the
    00013 ** Software or, alternatively, in accordance with the terms contained in
    00014 ** a written agreement between you and Nokia.
    00015 **
    00016 ** GNU Lesser General Public License Usage
    00017 ** Alternatively, this file may be used under the terms of the GNU Lesser
    00018 ** General Public License version 2.1 as published by the Free Software
    00019 ** Foundation and appearing in the file LICENSE.LGPL included in the
    00020 ** packaging of this file.  Please review the following information to
    00021 ** ensure the GNU Lesser General Public License version 2.1 requirements
    00022 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    00023 **
    00024 ** In addition, as a special exception, Nokia gives you certain additional
    00025 ** rights.  These rights are described in the Nokia Qt LGPL Exception
    00026 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this module.
    00027 **
    00028 ** GNU General Public License Usage
    00029 ** Alternatively, this file may be used under the terms of the GNU
    00030 ** General Public License version 3.0 as published by the Free Software
    00031 ** Foundation and appearing in the file LICENSE.GPL included in the
    00032 ** packaging of this file.  Please review the following information to
    00033 ** ensure the GNU General Public License version 3.0 requirements will be
    00034 ** met: http://www.gnu.org/copyleft/gpl.html.
    00035 **
    00036 ** If you have questions regarding the use of this file, please contact
    00037 ** Nokia at qt-info@nokia.com.
    00038 ** $QT_END_LICENSE$
    00039 **
    00040 ****************************************************************************/
    00041
    00042 #ifndef QWORKSPACE_H
    00043 #define QWORKSPACE_H
    00044
    00045 #include <QtGui/qwidget.h>
    00046
    00047 QT_BEGIN_HEADER
    00048
    00049 QT_BEGIN_NAMESPACE
    00050
    00051 QT_MODULE(Gui)
    00052
    00053 #ifndef QT_NO_WORKSPACE
    00054
    00055 class QAction;
    00056 class QWorkspaceChild;
    00057 class QShowEvent;
    00058 class QWorkspacePrivate;
    00059
    00060 class Q_GUI_EXPORT QWorkspace : public QWidget
    00061 {
    00062     Q_OBJECT
    00063     Q_PROPERTY(bool scrollBarsEnabled READ scrollBarsEnabled WRITE setScrollBarsEnabled)
    00064     Q_PROPERTY(QBrush background READ background WRITE setBackground)
    00065
    00066 public:
    00067     explicit QWorkspace(QWidget* parent=0);
    00068     ~QWorkspace();
    00069
    00070     enum WindowOrder { CreationOrder, StackingOrder };
    00071
    00072     QWidget* activeWindow() const;
    00073     QWidgetList windowList(WindowOrder order = CreationOrder) const;
    00074
    00075     QWidget * addWindow(QWidget *w, Qt::WindowFlags flags = 0);
    00076
    00077     QSize sizeHint() const;
    00078
    00079     bool scrollBarsEnabled() const;
    00080     void setScrollBarsEnabled(bool enable);
    00081
    00082 #ifdef QT3_SUPPORT
    00083     QT3_SUPPORT_CONSTRUCTOR QWorkspace(QWidget* parent, const char* name);
    00084     QT3_SUPPORT void setPaletteBackgroundColor(const QColor &);
    00085     QT3_SUPPORT void setPaletteBackgroundPixmap(const QPixmap &);
    00086 #endif
    00087
    00088     void setBackground(const QBrush &background);
    00089     QBrush background() const;
    00090
    00091 Q_SIGNALS:
    00092     void windowActivated(QWidget* w);
    00093
    00094 public Q_SLOTS:
    00095     void setActiveWindow(QWidget *w);
    00096     void cascade();
    00097     void tile();
    00098     void arrangeIcons();
    00099     void closeActiveWindow();
    00100     void closeAllWindows();
    00101     void activateNextWindow();
    00102     void activatePreviousWindow();
    00103
    00104 protected:
    00105     bool event(QEvent *e);
    00106     void paintEvent(QPaintEvent *e);
    00107     void changeEvent(QEvent *);
    00108     void childEvent(QChildEvent *);
    00109     void resizeEvent(QResizeEvent *);
    00110     bool eventFilter(QObject *, QEvent *);
    00111     void showEvent(QShowEvent *e);
    00112     void hideEvent(QHideEvent *e);
    00113 #ifndef QT_NO_WHEELEVENT
    00114     void wheelEvent(QWheelEvent *e);
    00115 #endif
    00116
    00117 private:
    00118     Q_DECLARE_PRIVATE(QWorkspace)
    00119     Q_DISABLE_COPY(QWorkspace)
    00120     Q_PRIVATE_SLOT(d_func(), void _q_normalizeActiveWindow())
    00121     Q_PRIVATE_SLOT(d_func(), void _q_minimizeActiveWindow())
    00122     Q_PRIVATE_SLOT(d_func(), void _q_showOperationMenu())
    00123     Q_PRIVATE_SLOT(d_func(), void _q_popupOperationMenu(const QPoint&))
    00124     Q_PRIVATE_SLOT(d_func(), void _q_operationMenuActivated(QAction *))
    00125     Q_PRIVATE_SLOT(d_func(), void _q_updateActions())
    00126     Q_PRIVATE_SLOT(d_func(), void _q_scrollBarChanged())
    00127
    00128     friend class QWorkspaceChild;
    00129 };
    00130
    00131 #endif // QT_NO_WORKSPACE
    00132
    00133 QT_END_NAMESPACE
    00134
    00135 QT_END_HEADER
    00136
    00137 #endif // QWORKSPACE_H