QPaintDevice Class Reference

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Detailed Description

Definition at line 60 of file qpaintdevice.h.

#include <qpaintdevice.h>

Inheritance diagram for QPaintDevice:

List of all members.

Public Types
enum	PaintDeviceMetric {   PdmWidth = 1, PdmHeight, PdmWidthMM, PdmHeightMM,   PdmNumColors, PdmDepth, PdmDpiX, PdmDpiY,   PdmPhysicalDpiX, PdmPhysicalDpiY }
Public Member Functions
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
int	colorCount () const
int	depth () const
Protected Member Functions
	QPaintDevice ()
virtual int	metric (PaintDeviceMetric metric) const
Protected Attributes
ushort	painters
Friends
class	QPainter
class	QFontEngineMac
class	QX11PaintEngine
Q_GUI_EXPORT int	qt_paint_device_metric (const QPaintDevice *device, PaintDeviceMetric metric)

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Member Enumeration Documentation

enum PaintDeviceMetric

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Enumerator:

PdmWidth	Search for all occurrences
PdmHeight	Search for all occurrences
PdmWidthMM	Search for all occurrences
PdmHeightMM	Search for all occurrences
PdmNumColors	Search for all occurrences
PdmDepth	Search for all occurrences
PdmDpiX	Search for all occurrences
PdmDpiY	Search for all occurrences
PdmPhysicalDpiX	Search for all occurrences
PdmPhysicalDpiY	Search for all occurrences

Definition at line 63 of file qpaintdevice.h.

                           {
        PdmWidth = 1,
        PdmHeight,
        PdmWidthMM,
        PdmHeightMM,
        PdmNumColors,
        PdmDepth,
        PdmDpiX,
        PdmDpiY,
        PdmPhysicalDpiX,
        PdmPhysicalDpiY
    };

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Constructor & Destructor Documentation

virtual ~QPaintDevice

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)

[virtual]

QPaintDevice

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)

[protected]

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Member Function Documentation

int devType

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)

const [inline, virtual]

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Reimplemented in QImage, QPicture, QPixmap, QPrinter, QWidget, QGLFramebufferObject, and QGLPixelBuffer.

Definition at line 167 of file qpaintdevice.h.

{ return QInternal::UnknownDevice; }

bool paintingActive

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)

const [inline]

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Definition at line 170 of file qpaintdevice.h.

{ return painters != 0; }

virtual QPaintEngine* paintEngine

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)

const [pure virtual]

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Implemented in QImage, QPicture, QPixmap, QPrinter, QWidget, QGLWidget, QGLFramebufferObject, and QGLPixelBuffer.

int width

(

)

const [inline]

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Reimplemented in QImage, QPixmap, and QWidget.

Definition at line 91 of file qpaintdevice.h.

{ return metric(PdmWidth); }

int height

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const [inline]

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Reimplemented in QImage, QPixmap, and QWidget.

Definition at line 92 of file qpaintdevice.h.

{ return metric(PdmHeight); }

int widthMM

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const [inline]

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Definition at line 93 of file qpaintdevice.h.

{ return metric(PdmWidthMM); }

int heightMM

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)

const [inline]

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Definition at line 94 of file qpaintdevice.h.

{ return metric(PdmHeightMM); }

int logicalDpiX

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const [inline]

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Definition at line 95 of file qpaintdevice.h.

{ return metric(PdmDpiX); }

int logicalDpiY

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const [inline]

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Definition at line 96 of file qpaintdevice.h.

{ return metric(PdmDpiY); }

int physicalDpiX

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const [inline]

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Definition at line 97 of file qpaintdevice.h.

{ return metric(PdmPhysicalDpiX); }

int physicalDpiY

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const [inline]

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Definition at line 98 of file qpaintdevice.h.

{ return metric(PdmPhysicalDpiY); }

int colorCount

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const [inline]

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Reimplemented in QImage.

Definition at line 102 of file qpaintdevice.h.

{ return metric(PdmNumColors); }

int depth

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)

const [inline]

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Reimplemented in QImage, and QPixmap.

Definition at line 103 of file qpaintdevice.h.

{ return metric(PdmDepth); }

virtual int metric

(

PaintDeviceMetric

metric

)

const [protected, virtual]

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Reimplemented in QImage, QPicture, QPixmap, QPrinter, QWidget, QGLFramebufferObject, and QGLPixelBuffer.

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Friends And Related Function Documentation

friend class QPainter [friend]

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Reimplemented in QPixmap, and QWidget.

Definition at line 140 of file qpaintdevice.h.

friend class QFontEngineMac [friend]

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Definition at line 141 of file qpaintdevice.h.

friend class QX11PaintEngine [friend]

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Reimplemented in QPixmap, and QWidget.

Definition at line 142 of file qpaintdevice.h.

Q_GUI_EXPORT int qt_paint_device_metric	(	const QPaintDevice *	device,
		PaintDeviceMetric	metric
	)		[friend]

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Member Data Documentation

ushort painters [protected]

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Definition at line 109 of file qpaintdevice.h.

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

• QtGui/qpaintdevice.h