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****************************************************************************/

#ifndef QWORKSPACE_H

#define QWORKSPACE_H

#include <QtGui/qwidget.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

#ifndef QT_NO_WORKSPACE

class QAction;

class QWorkspaceChild;

class QShowEvent;

class QWorkspacePrivate;

class Q_GUI_EXPORT QWorkspace : public QWidget

{

    Q_OBJECT

    Q_PROPERTY(bool scrollBarsEnabled READ scrollBarsEnabled WRITE setScrollBarsEnabled)

    Q_PROPERTY(QBrush background READ background WRITE setBackground)

public:

    explicit QWorkspace(QWidget* parent=0);

    ~QWorkspace();

    enum WindowOrder { CreationOrder, StackingOrder };

    QWidget* activeWindow() const;

    QWidgetList windowList(WindowOrder order = CreationOrder) const;

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

    QSize sizeHint() const;

    bool scrollBarsEnabled() const;

    void setScrollBarsEnabled(bool enable);

#ifdef QT3_SUPPORT

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

    QT3_SUPPORT void setPaletteBackgroundColor(const QColor &);

    QT3_SUPPORT void setPaletteBackgroundPixmap(const QPixmap &);

#endif

    void setBackground(const QBrush &background);

    QBrush background() const;

Q_SIGNALS:

    void windowActivated(QWidget* w);

public Q_SLOTS:

    void setActiveWindow(QWidget *w);

    void cascade();

    void tile();

    void arrangeIcons();

    void closeActiveWindow();

    void closeAllWindows();

    void activateNextWindow();

    void activatePreviousWindow();

protected:

    bool event(QEvent *e);

    void paintEvent(QPaintEvent *e);

    void changeEvent(QEvent *);

    void childEvent(QChildEvent *);

    void resizeEvent(QResizeEvent *);

    bool eventFilter(QObject *, QEvent *);

    void showEvent(QShowEvent *e);

    void hideEvent(QHideEvent *e);

#ifndef QT_NO_WHEELEVENT

    void wheelEvent(QWheelEvent *e);

#endif

private:

    Q_DECLARE_PRIVATE(QWorkspace)

    Q_DISABLE_COPY(QWorkspace)

    Q_PRIVATE_SLOT(d_func(), void _q_normalizeActiveWindow())

    Q_PRIVATE_SLOT(d_func(), void _q_minimizeActiveWindow())

    Q_PRIVATE_SLOT(d_func(), void _q_showOperationMenu())

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

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

    Q_PRIVATE_SLOT(d_func(), void _q_updateActions())

    Q_PRIVATE_SLOT(d_func(), void _q_scrollBarChanged())

    friend class QWorkspaceChild;

};

#endif // QT_NO_WORKSPACE

QT_END_NAMESPACE

QT_END_HEADER

#endif // QWORKSPACE_H