42 #ifndef SHIVAVGWINDOWSURFACE_H 43 #define SHIVAVGWINDOWSURFACE_H 45 #include <QtGui/private/qwindowsurface_p.h> virtual ~ShivaVGWindowSurface()
QPaintEngine * paintEngine() const
void setGeometry(const QRect &rect)
Sets the currently allocated area to be the given rect.
#define QT_END_NAMESPACE
This macro expands to.
QPointer< QWidget > widget
QRect rect(const QWidget *widget) const
Returns the rectangle for widget in the coordinates of this window surface.
virtual QPoint offset(const QWidget *widget) const
Returns the offset of widget in the coordinates of this window surface.
void endPaint(const QRegion ®ion)
This function is called after painting onto the surface has ended, with the region in which the paint...
void beginPaint(const QRegion ®ion)
This function is called before painting onto the surface begins, with the region in which the paintin...
QPaintDevice * paintDevice()
Implement this function to return the appropriate paint device.
#define QT_BEGIN_NAMESPACE
This macro expands to.
void flush(QWidget *widget, const QRegion ®ion, const QPoint &offset)
Flushes the given region from the specified widget onto the screen.
The QRegion class specifies a clip region for a painter.
The QPaintEngine class provides an abstract definition of how QPainter draws to a given device on a g...
int metric(PaintDeviceMetric metric) const
The QWindowSurface class provides the drawing area for top-level windows.
ShivaVGWindowSurface(QWidget *window)
The QPoint class defines a point in the plane using integer precision.
The QRect class defines a rectangle in the plane using integer precision.
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...
QWidget * window() const
Returns a pointer to the top-level window associated with this surface.
ShivaVGWindowSurfacePrivate * d_ptr
static int area(const QSize &s)