src_gui_painting_qregion::MyWidget Struct Reference

Inheritance diagram for src_gui_painting_qregion::MyWidget:

Collaboration diagram for src_gui_painting_qregion::MyWidget:

Public Member Functions
void	paintEvent (QPaintEvent *)
	[0]
Public Member Functions inherited from QPaintDevice
virtual	~QPaintDevice ()
virtual int	devType () const
bool	paintingActive () const
virtual QPaintEngine *	paintEngine () const =0
int	width () const
int	height () const
int	widthMM () const
int	heightMM () const
int	logicalDpiX () const
int	logicalDpiY () const
int	physicalDpiX () const
int	physicalDpiY () const
qreal	devicePixelRatio () const
qreal	devicePixelRatioF () const
int	colorCount () const
int	depth () const

Additional Inherited Members
Public Types inherited from QPaintDevice
enum	PaintDeviceMetric {   PdmWidth = 1 , PdmHeight , PdmWidthMM , PdmHeightMM ,   PdmNumColors , PdmDepth , PdmDpiX , PdmDpiY ,   PdmPhysicalDpiX , PdmPhysicalDpiY , PdmDevicePixelRatio , PdmDevicePixelRatioScaled }
Static Public Member Functions inherited from QPaintDevice
static qreal	devicePixelRatioFScale ()
Protected Member Functions inherited from QPaintDevice
	QPaintDevice () noexcept
virtual int	metric (PaintDeviceMetric metric) const
virtual void	initPainter (QPainter *painter) const
virtual QPaintDevice *	redirected (QPoint *offset) const
virtual QPainter *	sharedPainter () const
Protected Attributes inherited from QPaintDevice
ushort	painters

Detailed Description

Definition at line 7 of file src_gui_painting_qregion.cpp.

Member Function Documentation

paintEvent()

void MyWidget::paintEvent

(

QPaintEvent *

)

[0]

Definition at line 13 of file src_gui_painting_qregion.cpp.

References QRegion::Ellipse, QRect::intersected(), painter, r1, r2, and QPainter::setClipRegion().

Here is the call graph for this function:

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

• qtbase/src/gui/doc/snippets/code/src_gui_painting_qregion.cpp (05fc3aef53348fb58be6308076e000825b704e58)