qwidget-h.html

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    void updateGraphicsContext( QGfx *qgfx_qws, bool clip_children ) const;
#ifndef QT_NO_CURSOR
    void updateCursor( const QRegion &r ) const;
#endif

    // used to accumulate dirty region when children moved/resized.
    QRegion dirtyChildren;
    bool isSettingGeometry;
    friend class QWSManager;
#endif

    static void  createMapper();
    static void  destroyMapper();
    static QWidgetList   *wList();
    static QWidgetList   *tlwList();
    static QWidgetMapper *mapper;
    friend class QApplication;
    friend class QBaseApplication;
    friend class QPainter;
    friend class QFontMetrics;
    friend class QFontInfo;
    friend class QETWidget;
#if 1 //was #ifdef TOTAL_LOSER_COMPILER but they all seem to be
    friend class QLayout;
#else
    friend void QLayout::setWidgetLayout( QWidget *, QLayout * );
#endif
private:        // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
    QWidget( const QWidget & );
    QWidget &operator=( const QWidget & );
#endif

public: // obsolete functions to dissappear or to become inline in 3.0
#ifndef QT_NO_PALETTE
    void setPalette( const QPalette &, bool iReallyMeanIt );
#endif
    void setFont( const QFont &, bool iReallyMeanIt );
};


inline bool QWidget::testWState( uint f ) const
{ return (widget_state & f) != 0; }

inline bool QWidget::testWFlags( WFlags f ) const
{ return (widget_flags & f) != 0; }


inline WId QWidget::winId() const
{ return winid; }

inline bool QWidget::isTopLevel() const
{ return testWFlags(WType_TopLevel); }

inline bool QWidget::isModal() const
{ return testWFlags(WType_Modal); }

inline bool QWidget::isPopup() const
{ return testWFlags(WType_Popup); }

inline bool QWidget::isDesktop() const
{ return testWFlags(WType_Desktop); }

inline bool QWidget::isEnabled() const
{ return !testWState(WState_Disabled); }

inline const QRect &QWidget::geometry() const
{ return crect; }

inline int QWidget::x() const
{ return fpos.x(); }

inline int QWidget::y() const
{ return fpos.y(); }

inline QPoint QWidget::pos() const
{ return fpos; }

inline QSize QWidget::size() const
{ return crect.size(); }

inline int QWidget::width() const
{ return crect.width(); }

inline int QWidget::height() const
{ return crect.height(); }

inline QRect QWidget::rect() const
{ return QRect(0,0,crect.width(),crect.height()); }

inline int QWidget::minimumWidth() const
{ return minimumSize().width(); }

inline int QWidget::minimumHeight() const
{ return minimumSize().height(); }

inline int QWidget::maximumWidth() const
{ return maximumSize().width(); }

inline int QWidget::maximumHeight() const
{ return maximumSize().height(); }

inline void QWidget::setMinimumSize( const QSize &s )
{ setMinimumSize(s.width(),s.height()); }

inline void QWidget::setMaximumSize( const QSize &s )
{ setMaximumSize(s.width(),s.height()); }

inline void QWidget::setSizeIncrement( const QSize &s )
{ setSizeIncrement(s.width(),s.height()); }

inline void QWidget::setBaseSize( const QSize &s )
{ setBaseSize(s.width(),s.height()); }

inline const QColor &QWidget::backgroundColor() const
{ return bg_col; }

#ifndef QT_NO_PALETTE
inline const QPalette &QWidget::palette() const
{ return pal; }
#endif

inline QFont QWidget::font() const
{ return fnt; }

inline QFontMetrics QWidget::fontMetrics() const
{ return QFontMetrics(font()); }

inline QFontInfo QWidget::fontInfo() const
{ return QFontInfo(font()); }

inline bool QWidget::hasMouseTracking() const
{ return testWState(WState_MouseTracking); }

inline bool  QWidget::isFocusEnabled() const
{ return (FocusPolicy)focus_policy != NoFocus; }

inline QWidget::FocusPolicy QWidget::focusPolicy() const
{ return (FocusPolicy)focus_policy; }

inline bool QWidget::isUpdatesEnabled() const
{ return !testWState(WState_BlockUpdates); }

inline void QWidget::update( const QRect &r )
{ update( r.x(), r.y(), r.width(), r.height() ); }

inline void QWidget::repaint()
{ repaint( 0, 0, crect.width(), crect.height(), TRUE ); }

inline void QWidget::repaint( bool erase )
{ repaint( 0, 0, crect.width(), crect.height(), erase ); }

inline void QWidget::repaint( const QRect &r, bool erase )
{ repaint( r.x(), r.y(), r.width(), r.height(), erase ); }

inline void QWidget::erase()
{ erase( 0, 0, crect.width(), crect.height() ); }

inline void QWidget::erase( const QRect &r )
{ erase( r.x(), r.y(), r.width(), r.height() ); }

inline bool QWidget::close()
{ return close( FALSE ); }

inline bool QWidget::isVisible() const
{ return testWState(WState_Visible); }

inline bool QWidget::isHidden() const
{ return testWState(WState_ForceHide); }

inline void QWidget::move( const QPoint &p )
{ move( p.x(), p.y() ); }

inline void QWidget::resize( const QSize &s )
{ resize( s.width(), s.height()); }

inline void QWidget::setGeometry( const QRect &r )
{ setGeometry( r.left(), r.top(), r.width(), r.height() ); }

inline void QWidget::drawText( const QPoint &p, const QString &s )
{ drawText( p.x(), p.y(), s ); }

inline QWidget *QWidget::parentWidget() const
{ return (QWidget *)QObject::parent(); }

inline QWidgetMapper *QWidget::wmapper()
{ return mapper; }

inline uint QWidget::getWState() const
{ return widget_state; }

inline void QWidget::setWState( uint f )
{ widget_state |= f; }

inline void QWidget::clearWState( uint f )
{ widget_state &= ~f; }

inline Qt::WFlags QWidget::getWFlags() const
{ return widget_flags; }

inline void QWidget::setWFlags( WFlags f )
{ widget_flags |= f; }

inline void QWidget::clearWFlags( WFlags f )
{ widget_flags &= ~f; }

inline void QWidget::constPolish() const
{
    if ( !testWState(WState_Polished) ) {
        QWidget* that = (QWidget*) this;
        that->polish();
        that->setWState(WState_Polished); // be on the safe side...
    }
}
#ifndef QT_NO_CURSOR
inline bool QWidget::ownCursor() const
{
    return testWState( WState_OwnCursor );
}
#endif
inline bool QWidget::ownFont() const
{
    return own_font;
}
#ifndef QT_NO_PALETTE
inline bool QWidget::ownPalette() const
{
    return own_palette;
}
#endif

// Extra QWidget data
//  - to minimize memory usage for members that are seldom used.
//  - top-level widgets have extra extra data to reduce cost further

class <a href="qfocusdata.html">QFocusData</a>;
class QWSManager;
#if defined(_WS_WIN_)
class QOleDropTarget;
#endif

struct QTLWExtra {
    QString  caption;                           // widget caption
    QString  iconText;                          // widget icon text
    QPixmap *icon;                              // widget icon
    QFocusData *focusData;                      // focus data (for TLW)
    QSize    fsize;                             // rect of frame
    short    incw, inch;                        // size increments
    uint     iconic: 1;                         // iconified [cur. win32 only]
    uint     fullscreen : 1;                    // full-screen mode
    uint     showMode: 2;                       // 0 normal, 1 minimized, 2 maximized, 3 reset
    short    basew, baseh;                      // base sizes
#if defined(_WS_X11_)
    WId      parentWinId;                       // parent window Id (valid after reparenting)
    uint     embedded : 1;                      // window is embedded in another Qt application
    uint     reserved: 2;                       // reserved
    uint     dnd : 1;                           // DND properties installed
    uint     uspos : 1;                         // User defined position
    uint     ussize : 1;                        // User defined size
    void    *xic;                               // XIM Input Context
#endif
#if defined(_WS_QWS_) &amp;&amp; !defined ( QT_NO_QWS_MANAGER )
    QRegion decor_allocated_region;             // decoration allocated region
    QWSManager *qwsManager;
#endif
#if defined(_WS_WIN_)
    HICON    winIcon;                           // internal Windows icon
#endif
    QRect    normalGeometry;                    // used by showMin/maximized/FullScreen
};


#define QWIDGETSIZE_MAX 32767

// dear user: you can see this struct, but it is internal. do not touch.

struct QWExtra {
    Q_INT16  minw, minh;                        // minimum size
    Q_INT16  maxw, maxh;                        // maximum size
    QPixmap *bg_pix;                            // background pixmap
    QWidget *focus_proxy;
#ifndef QT_NO_CURSOR
    QCursor *curs;
#endif
    QTLWExtra *topextra;                        // only useful for TLWs
#if defined(_WS_WIN_)
    QOleDropTarget *dropTarget;                 // drop target
#endif
#if defined(_WS_X11_)
    WId      xDndProxy;                         // XDND forwarding to embedded windows
#endif
#if defined(_WS_QWS_)
    QRegion mask;                               // widget mask
#endif
    char     bg_mode;                           // background mode
#ifndef QT_NO_STYLE
    QStyle* style;
#endif
    QRect micro_focus_hint;                     // micro focus hint
    QSizePolicy size_policy;
    void * posted_events;                       // in qapplication
#if defined(_WS_X11_)
    uint children_use_dnd : 1;                  // one or more children have DND enabled
#endif
};


#endif // QWIDGET_H

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