src/gui/widgets/qworkspace.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 27 May 2010 13:40:48 +0300
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Revision: 201019 Kit: 2010121
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file.  Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights.  These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QWORKSPACE_H
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#define QWORKSPACE_H
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#include <QtGui/qwidget.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Gui)
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#ifndef QT_NO_WORKSPACE
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class QAction;
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class QWorkspaceChild;
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class QShowEvent;
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class QWorkspacePrivate;
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class Q_GUI_EXPORT QWorkspace : public QWidget
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{
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    Q_OBJECT
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    Q_PROPERTY(bool scrollBarsEnabled READ scrollBarsEnabled WRITE setScrollBarsEnabled)
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    Q_PROPERTY(QBrush background READ background WRITE setBackground)
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public:
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    explicit QWorkspace(QWidget* parent=0);
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    ~QWorkspace();
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    enum WindowOrder { CreationOrder, StackingOrder };
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    QWidget* activeWindow() const;
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    QWidgetList windowList(WindowOrder order = CreationOrder) const;
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    QWidget * addWindow(QWidget *w, Qt::WindowFlags flags = 0);
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    QSize sizeHint() const;
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    bool scrollBarsEnabled() const;
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    void setScrollBarsEnabled(bool enable);
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#ifdef QT3_SUPPORT
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    QT3_SUPPORT_CONSTRUCTOR QWorkspace(QWidget* parent, const char* name);
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    QT3_SUPPORT void setPaletteBackgroundColor(const QColor &);
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    QT3_SUPPORT void setPaletteBackgroundPixmap(const QPixmap &);
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#endif
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    void setBackground(const QBrush &background);
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    QBrush background() const;
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Q_SIGNALS:
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    void windowActivated(QWidget* w);
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public Q_SLOTS:
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    void setActiveWindow(QWidget *w);
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    void cascade();
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    void tile();
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    void arrangeIcons();
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    void closeActiveWindow();
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    void closeAllWindows();
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    void activateNextWindow();
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    void activatePreviousWindow();
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protected:
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    bool event(QEvent *e);
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    void paintEvent(QPaintEvent *e);
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    void changeEvent(QEvent *);
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    void childEvent(QChildEvent *);
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    void resizeEvent(QResizeEvent *);
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    bool eventFilter(QObject *, QEvent *);
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    void showEvent(QShowEvent *e);
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    void hideEvent(QHideEvent *e);
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#ifndef QT_NO_WHEELEVENT
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    void wheelEvent(QWheelEvent *e);
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#endif
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private:
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    Q_DECLARE_PRIVATE(QWorkspace)
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    Q_DISABLE_COPY(QWorkspace)
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    Q_PRIVATE_SLOT(d_func(), void _q_normalizeActiveWindow())
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    Q_PRIVATE_SLOT(d_func(), void _q_minimizeActiveWindow())
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    Q_PRIVATE_SLOT(d_func(), void _q_showOperationMenu())
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    Q_PRIVATE_SLOT(d_func(), void _q_popupOperationMenu(const QPoint&))
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    Q_PRIVATE_SLOT(d_func(), void _q_operationMenuActivated(QAction *))
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    Q_PRIVATE_SLOT(d_func(), void _q_updateActions())
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    Q_PRIVATE_SLOT(d_func(), void _q_scrollBarChanged())
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    friend class QWorkspaceChild;
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};
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#endif // QT_NO_WORKSPACE
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // QWORKSPACE_H