Inheritance diagram for QDummyWindowSurface:

Public Functions
void	flush (QWidget *, const QRegion &, const QPoint &)
	Flushes the given region from the specified widget onto the screen. More...

QPaintDevice *	paintDevice ()
	Implement this function to return the appropriate paint device. More...

	QDummyWindowSurface (QWidget *window)

Public Functions inherited from QWindowSurface
virtual void	beginPaint (const QRegion &)
	This function is called before painting onto the surface begins, with the region in which the painting will occur. More...

virtual QImage *	buffer (const QWidget *widget)
	Returns a QImage pointer which represents the actual buffer the widget is drawn into or 0 if this is unavailable. More...

virtual void	endPaint (const QRegion &)
	This function is called after painting onto the surface has ended, with the region in which the painting was performed. More...

virtual WindowSurfaceFeatures	features () const

QRect	geometry () const
	Returns the currently allocated area on the screen. More...

virtual QPixmap	grabWidget (const QWidget *widget, const QRect &rectangle=QRect()) const
	Returns a QPixmap generated from the part of the backing store corresponding to widget. More...

bool	hasFeature (WindowSurfaceFeature feature) const

virtual QPoint	offset (const QWidget *widget) const
	Returns the offset of widget in the coordinates of this window surface. More...

	QWindowSurface (QWidget *window, bool setDefaultSurface=true)
	Constructs an empty surface for the given top-level window. More...

QRect	rect (const QWidget *widget) const
	Returns the rectangle for widget in the coordinates of this window surface. More...

virtual 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. More...

virtual void	setGeometry (const QRect &rect)
	Sets the currently allocated area to be the given rect. More...

void	setStaticContents (const QRegion &region)

QRegion	staticContents () const

QWidget *	window () const
	Returns a pointer to the top-level window associated with this surface. More...

virtual	~QWindowSurface ()
	Destroys this surface. More...

Additional Inherited Members
Public Types inherited from QWindowSurface
enum	WindowSurfaceFeature { PartialUpdates = 0x00000001, PreservedContents = 0x00000002, StaticContents = 0x00000004, AllFeatures = 0xffffffff }

Protected Functions inherited from QWindowSurface
bool	hasStaticContents () const

Detailed Description

Definition at line 390 of file qwidget.cpp.

Constructors and Destructors

◆ QDummyWindowSurface()

QDummyWindowSurface::QDummyWindowSurface ( QWidget * window )

inline

Definition at line 393 of file qwidget.cpp.

393 : QWindowSurface(window) {}

QWindowSurface::QWindowSurface

QWindowSurface(QWidget *window, bool setDefaultSurface=true)

Constructs an empty surface for the given top-level window.

Definition: qwindowsurface.cpp:126

Functions

◆ flush()

void QDummyWindowSurface::flush	(	QWidget *	widget,
		const QRegion &	region,
		const QPoint &	offset
	)

inlinevirtual

Flushes the given region from the specified widget onto the screen.

Note that the offset parameter is currently unused.

Implements QWindowSurface.

Definition at line 395 of file qwidget.cpp.

395 {}

◆ paintDevice()

QPaintDevice* QDummyWindowSurface::paintDevice ( )

inlinevirtual

Implement this function to return the appropriate paint device.

Implements QWindowSurface.

Definition at line 394 of file qwidget.cpp.

394 { return window(); }

QWindowSurface::window

QWidget * window() const

Returns a pointer to the top-level window associated with this surface.

Definition: qwindowsurface.cpp:149

The documentation for this class was generated from the following file:

/src/gui/kernel/qwidget.cpp