QwtPainterCommand - Man Page

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::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()

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.

Info

Mon Jun 1 2020 Version 6.1.5 Qwt User's Guide