QwtPainterCommand Class Reference

#include <qwt_painter_command.h>

Classes
struct	ImageData
	Attributes how to paint a QImage.
struct	PixmapData
	Attributes how to paint a QPixmap.
struct	StateData
	Attributes of a state change.

Public Types
enum	Type {   Invalid = -1 , Path , Pixmap , Image ,   State }
	Type of the paint command. More...

Public Member Functions
	QwtPainterCommand ()
	Construct an invalid command.
	QwtPainterCommand (const QwtPainterCommand &)
	QwtPainterCommand (const QPainterPath &)
	Copy constructor.
	QwtPainterCommand (const QRectF &rect, const QPixmap &, const QRectF &subRect)
	QwtPainterCommand (const QRectF &rect, const QImage &, const QRectF &subRect, Qt::ImageConversionFlags)
	QwtPainterCommand (const QPaintEngineState &)
	~QwtPainterCommand ()
	Destructor.
QwtPainterCommand &	operator= (const QwtPainterCommand &)
Type	type () const
QPainterPath *	path ()
const QPainterPath *	path () const
PixmapData *	pixmapData ()
const PixmapData *	pixmapData () const
ImageData *	imageData ()
const ImageData *	imageData () const
StateData *	stateData ()
const StateData *	stateData () const

Detailed Description

QwtPainterCommand represents the attributes of a paint operation how it is used between QPainter and QPaintDevice

It is used by QwtGraphic to record and replay paint operations

See also

QwtGraphic::commands()

Definition at line 32 of file qwt_painter_command.h.

Member Enumeration Documentation

Type

enum QwtPainterCommand::Type

Type of the paint command.

Enumerator
Invalid	Invalid command.
Path	Draw a QPainterPath.
Pixmap	Draw a QPixmap.
Image	Draw a QImage.
State	QPainter state change.

Definition at line 36 of file qwt_painter_command.h.

Constructor & Destructor Documentation

QwtPainterCommand() [1/6]

QwtPainterCommand::QwtPainterCommand

(

)

Construct an invalid command.

Definition at line 13 of file qwt_painter_command.cpp.

QwtPainterCommand() [2/6]

QwtPainterCommand::QwtPainterCommand

(

const QwtPainterCommand &

other

)

Copy constructor

Parameters

other

Command to be copied

Definition at line 128 of file qwt_painter_command.cpp.

QwtPainterCommand() [3/6]

QwtPainterCommand::QwtPainterCommand ( const QPainterPath & path )

explicit

Copy constructor.

Definition at line 19 of file qwt_painter_command.cpp.

QwtPainterCommand() [4/6]

QwtPainterCommand::QwtPainterCommand	(	const QRectF &	rect,
		const QPixmap &	pixmap,
		const QRectF &	subRect )

Constructor for Pixmap paint operation

Parameters

rect	Target rectangle
pixmap	Pixmap
subRect	Rectangle inside the pixmap

See also

QPainter::drawPixmap()

Definition at line 34 of file qwt_painter_command.cpp.

QwtPainterCommand() [5/6]

QwtPainterCommand::QwtPainterCommand	(	const QRectF &	rect,
		const QImage &	image,
		const QRectF &	subRect,
		Qt::ImageConversionFlags	flags )

Constructor for Image paint operation

Parameters

rect	Target rectangle
image	Image
subRect	Rectangle inside the image
flags	Conversion flags

See also

QPainter::drawImage()

Definition at line 54 of file qwt_painter_command.cpp.

QwtPainterCommand() [6/6]

QwtPainterCommand::QwtPainterCommand ( const QPaintEngineState & state )

explicit

Constructor for State paint operation

Parameters

state

Paint engine state

Definition at line 70 of file qwt_painter_command.cpp.

~QwtPainterCommand()

QwtPainterCommand::~QwtPainterCommand

(

)

Destructor.

Definition at line 134 of file qwt_painter_command.cpp.

Member Function Documentation

imageData() [1/2]

QwtPainterCommand::ImageData * QwtPainterCommand::imageData

(

)

Returns

Attributes how to paint a QImage

Definition at line 228 of file qwt_painter_command.cpp.

imageData() [2/2]

const QwtPainterCommand::ImageData * QwtPainterCommand::imageData ( ) const

inline

Returns

Attributes how to paint a QImage

Definition at line 162 of file qwt_painter_command.h.

operator=()

QwtPainterCommand & QwtPainterCommand::operator=

(

const QwtPainterCommand &

other

)

Assignment operator

Parameters

other

Command to be copied

Returns

Modified command

Definition at line 145 of file qwt_painter_command.cpp.

path() [1/2]

QPainterPath * QwtPainterCommand::path

(

)

Returns

Painter path to be painted

Definition at line 216 of file qwt_painter_command.cpp.

path() [2/2]

const QPainterPath * QwtPainterCommand::path ( ) const

inline

Returns

Painter path to be painted

Definition at line 148 of file qwt_painter_command.h.

pixmapData() [1/2]

QwtPainterCommand::PixmapData * QwtPainterCommand::pixmapData

(

)

Returns

Attributes how to paint a QPixmap

Definition at line 222 of file qwt_painter_command.cpp.

pixmapData() [2/2]

const QwtPainterCommand::PixmapData * QwtPainterCommand::pixmapData ( ) const

inline

Returns

Attributes how to paint a QPixmap

Definition at line 155 of file qwt_painter_command.h.

stateData() [1/2]

QwtPainterCommand::StateData * QwtPainterCommand::stateData

(

)

Returns

Attributes of a state change

Definition at line 234 of file qwt_painter_command.cpp.

stateData() [2/2]

const QwtPainterCommand::StateData * QwtPainterCommand::stateData ( ) const

inline

Returns

Attributes of a state change

Definition at line 169 of file qwt_painter_command.h.

type()

QwtPainterCommand::Type QwtPainterCommand::type ( ) const

inline

Returns

Type of the command

Definition at line 142 of file qwt_painter_command.h.

Member Data Documentation

m_imageData

ImageData* QwtPainterCommand::m_imageData

Definition at line 136 of file qwt_painter_command.h.

m_path

QPainterPath* QwtPainterCommand::m_path

Definition at line 134 of file qwt_painter_command.h.

m_pixmapData

PixmapData* QwtPainterCommand::m_pixmapData

Definition at line 135 of file qwt_painter_command.h.

m_stateData

StateData* QwtPainterCommand::m_stateData

Definition at line 137 of file qwt_painter_command.h.