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QwtPainterCommand(3) Qwt User's Guide QwtPainterCommand(3)

NAME

QwtPainterCommand -

SYNOPSIS

#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.

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()

Member Enumeration Documentation

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.

Constructor & Destructor Documentation

QwtPainterCommand::QwtPainterCommand (const QwtPainterCommand &other)

Copy constructor

Parameters:

other Command to be copied

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()

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

Constructor for Image paint operation

Parameters:

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

See Also:

QPainter::drawImage()

QwtPainterCommand::QwtPainterCommand (const QPaintEngineState &state)

Constructor for State paint operation

Parameters:

state Paint engine state

Member Function Documentation

QwtPainterCommand::ImageData * QwtPainterCommand::imageData ()

Returns:
Attributes how to paint a QImage

const QwtPainterCommand::ImageData * QwtPainterCommand::imageData () const [inline]

Returns:
Attributes how to paint a QImage

QwtPainterCommand & QwtPainterCommand::operator= (const QwtPainterCommand &other)

Assignment operator

Parameters:

other Command to be copied

Returns:

Modified command

QPainterPath * QwtPainterCommand::path ()

Returns:
Painter path to be painted

const QPainterPath * QwtPainterCommand::path () const [inline]

Returns:
Painter path to be painted

QwtPainterCommand::PixmapData * QwtPainterCommand::pixmapData ()

Returns:
Attributes how to paint a QPixmap

const QwtPainterCommand::PixmapData * QwtPainterCommand::pixmapData () const [inline]

Returns:
Attributes how to paint a QPixmap

QwtPainterCommand::StateData * QwtPainterCommand::stateData ()

Returns:
Attributes of a state change

const QwtPainterCommand::StateData * QwtPainterCommand::stateData () const [inline]

Returns:
Attributes of a state change

QwtPainterCommand::Type QwtPainterCommand::type () const [inline]

Returns:
Type of the command

Author

Generated automatically by Doxygen for Qwt User's Guide from the source code.
Thu Dec 11 2014 Version 6.1.2