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.

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

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::QwtPainterCommand (const QwtPainterCommand & other)

Copy constructor

Parameters: other Command to be copied

Definition at line 128 of file qwt_painter_command.cpp.

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::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.