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#ifndef Q3DOCKWINDOW_H

#define Q3DOCKWINDOW_H

#include <Qt3Support/q3frame.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Qt3SupportLight)

#ifndef QT_NO_MAINWINDOW

class Q3DockWindowHandle;

class Q3DockWindowTitleBar;

class QPainter;

class Q3DockWindowResizeHandle;

class QBoxLayout;

class QHBoxLayout;

class QVBoxLayout;

class Q3DockArea;

class QWidgetResizeHandler;

class Q3MainWindow;

class Q3DockAreaLayout;

class Q3DockWindowPrivate;

class Q3ToolBar;

class QWindowsXPStyle;

class QRubberBand;

class Q_COMPAT_EXPORT Q3DockWindow : public Q3Frame

{

    Q_OBJECT

    Q_ENUMS(CloseMode Place)

    Q_PROPERTY(int closeMode READ closeMode  WRITE setCloseMode)

    Q_PROPERTY(bool resizeEnabled READ isResizeEnabled  WRITE setResizeEnabled)

    Q_PROPERTY(bool movingEnabled READ isMovingEnabled  WRITE setMovingEnabled)

    Q_PROPERTY(bool horizontallyStretchable READ isHorizontallyStretchable  WRITE setHorizontallyStretchable)

    Q_PROPERTY(bool verticallyStretchable READ isVerticallyStretchable  WRITE setVerticallyStretchable)

    Q_PROPERTY(bool stretchable READ isStretchable)

    Q_PROPERTY(bool newLine READ newLine  WRITE setNewLine)

    Q_PROPERTY(bool opaqueMoving READ opaqueMoving  WRITE setOpaqueMoving)

    Q_PROPERTY(int offset READ offset  WRITE setOffset)

    Q_PROPERTY(Place place READ place)

    friend class Q3DockWindowHandle;

    friend class Q3DockWindowTitleBar;

    friend class Q3DockArea;

    friend class Q3DockAreaLayout;

    friend class Q3MainWindow;

    friend class QCEMainWindow;

    friend class Q3ToolBar;

    friend class QWindowsXPStyle;

public:

    enum Place { InDock, OutsideDock };

    enum CloseMode { Never = 0, Docked = 1, Undocked = 2, Always = Docked | Undocked };

    Q3DockWindow(Place p = InDock, QWidget* parent=0, const char* name=0, Qt::WindowFlags f = 0);

    Q3DockWindow(QWidget* parent, const char* name=0, Qt::WindowFlags f = 0);

    ~Q3DockWindow();

    virtual void setWidget(QWidget *w);

    QWidget *widget() const;

    Place place() const { return curPlace; }

    Q3DockArea *area() const;

    virtual void setCloseMode(int m);

    bool isCloseEnabled() const;

    int closeMode() const;

    virtual void setResizeEnabled(bool b);

    virtual void setMovingEnabled(bool b);

    bool isResizeEnabled() const;

    bool isMovingEnabled() const;

    virtual void setHorizontallyStretchable(bool b);

    virtual void setVerticallyStretchable(bool b);

    bool isHorizontallyStretchable() const;

    bool isVerticallyStretchable() const;

    void setHorizontalStretchable(bool b) { setHorizontallyStretchable(b); }

    void setVerticalStretchable(bool b) { setVerticallyStretchable(b); }

    bool isHorizontalStretchable() const { return isHorizontallyStretchable(); }

    bool isVerticalStretchable() const { return isVerticallyStretchable(); }

    bool isStretchable() const;

    virtual void setOffset(int o);

    int offset() const;

    virtual void setFixedExtentWidth(int w);

    virtual void setFixedExtentHeight(int h);

    QSize fixedExtent() const;

    virtual void setNewLine(bool b);

    bool newLine() const;

    Qt::Orientation orientation() const;

    QSize sizeHint() const;

    QSize minimumSize() const;

    QSize minimumSizeHint() const;

    QBoxLayout *boxLayout();

    virtual void setOpaqueMoving(bool b);

    bool opaqueMoving() const;

    bool eventFilter(QObject *o, QEvent *e);

    QString windowTitle() const;

Q_SIGNALS:

    void orientationChanged(Qt::Orientation o);

    void placeChanged(Q3DockWindow::Place p);

    void visibilityChanged(bool);

public Q_SLOTS:

    virtual void undock(QWidget *w);

    virtual void undock() { undock(0); }

    virtual void dock();

    virtual void setOrientation(Qt::Orientation o);

protected:

    void resizeEvent(QResizeEvent *e);

    void showEvent(QShowEvent *e);

    void hideEvent(QHideEvent *e);

    void contextMenuEvent(QContextMenuEvent *e);

    void drawFrame(QPainter *);

    void drawContents(QPainter *);

    bool event(QEvent *e);

private Q_SLOTS:

    void toggleVisible() { setVisible(!isVisible()); }

private:

    Q3DockWindow(Place p, QWidget* parent, const char* name, Qt::WindowFlags f, bool toolbar);

    void handleMove(const QPoint &pos, const QPoint &gp, bool drawRect);

    void updateGui();

    void updateSplitterVisibility(bool visible);

    void startRectDraw(const QPoint &so, bool drawRect);

    void endRectDraw(bool drawRect);

    void updatePosition(const QPoint &globalPos );

    QWidget *areaAt(const QPoint &gp);

    void removeFromDock(bool fixNewLines = true);

    void swapRect(QRect &r, Qt::Orientation o, const QPoint &offset, Q3DockArea *area);

    void init();

private:

    Q3DockWindowHandle *horHandle, *verHandle;

    Q3DockWindowTitleBar *titleBar;

    QWidget *wid;

    QRubberBand *rubberBand;

    Q3DockArea *dockArea, *tmpDockArea;

    QRect currRect;

    Place curPlace;

    Place state;

    bool resizeEnabled : 1;

    bool moveEnabled : 1;

    bool nl : 1;

    bool opaque : 1;

    bool isToolbar : 1;

    bool stretchable[3];

    Qt::Orientation startOrientation;

    int cMode;

    QPoint startOffset;

    int offs;

    QSize fExtent;

    Q3DockWindowResizeHandle *hHandleTop, *hHandleBottom, *vHandleLeft, *vHandleRight;

    QVBoxLayout *hbox;

    QHBoxLayout *vbox;

    QBoxLayout *childBox;

    void *dockWindowData;

    QPoint lastPos;

    QSize lastSize;

    QWidgetResizeHandler *widgetResizeHandler;

    Q3DockWindowPrivate *d;

private:

    Q_DISABLE_COPY(Q3DockWindow)

};

inline Q3DockArea *Q3DockWindow::area() const

{

    return dockArea;

}

#endif // QT_NO_MAINWINDOW

QT_END_NAMESPACE

QT_END_HEADER

#endif // Q3DOCKWINDOW_H