Qt 4.8
qwindowsurface_mac_p.h
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41 
42 #ifndef QWINDOWSURFACE_MAC_P_H
43 #define QWINDOWSURFACE_MAC_P_H
44 
45 //
46 // W A R N I N G
47 // -------------
48 //
49 // This file is not part of the Qt API. It exists for the convenience
50 // of other Qt classes. This header file may change from version to
51 // version without notice, or even be removed.
52 //
53 // We mean it.
54 //
55 
56 #include <qglobal.h>
57 #include "private/qwindowsurface_p.h"
58 
60 
61 class QPaintDevice;
62 class QPoint;
63 class QRegion;
64 class QWidget;
66 
68 {
69 public:
72 
74  void flush(QWidget *widget, const QRegion &region, const QPoint &offset);
75  void setGeometry(const QRect &rect);
76  bool scroll(const QRegion &area, int dx, int dy);
77 
78 private:
80 };
81 
83 
84 #endif // QWINDOWSURFACE_MAC_P_H
void flush(QWidget *widget, const QRegion &region, const QPoint &offset)
Flushes the given region from the specified widget onto the screen.
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
QPointer< QWidget > widget
QRect rect(const QWidget *widget) const
Returns the rectangle for widget in the coordinates of this window surface.
The QWidget class is the base class of all user interface objects.
Definition: qwidget.h:150
virtual QPoint offset(const QWidget *widget) const
Returns the offset of widget in the coordinates of this window surface.
QMacWindowSurface(QWidget *widget)
QMacWindowSurfacePrivate * d_ptr
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
QPaintDevice * paintDevice()
Implement this function to return the appropriate paint device.
The QRegion class specifies a clip region for a painter.
Definition: qregion.h:68
void setGeometry(const QRect &rect)
Sets the currently allocated area to be the given rect.
The QWindowSurface class provides the drawing area for top-level windows.
bool scroll(const QRegion &area, int dx, int dy)
Scrolls the given area dx pixels to the right and dy downward; both dx and dy may be negative...
The QPoint class defines a point in the plane using integer precision.
Definition: qpoint.h:53
The QRect class defines a rectangle in the plane using integer precision.
Definition: qrect.h:58
static int area(const QSize &s)
Definition: qicon.cpp:155