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()

       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.

   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.

Member Function Documentation
   QwtPainterCommand::ImageData * QwtPainterCommand::imageData ()
       Returns
           Attributes how to paint a QImage

       Definition at line 228 of file qwt_painter_command.cpp.

   const QwtPainterCommand::ImageData * QwtPainterCommand::imageData () const
       [inline]
       Returns
           Attributes how to paint a QImage

       Definition at line 162 of file qwt_painter_command.h.

   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.

   QPainterPath * QwtPainterCommand::path ()
       Returns
           Painter path to be painted

       Definition at line 216 of file qwt_painter_command.cpp.

   const QPainterPath * QwtPainterCommand::path () const [inline]
       Returns
           Painter path to be painted

       Definition at line 148 of file qwt_painter_command.h.

   QwtPainterCommand::PixmapData * QwtPainterCommand::pixmapData ()
       Returns
           Attributes how to paint a QPixmap

       Definition at line 222 of file qwt_painter_command.cpp.

   const QwtPainterCommand::PixmapData * QwtPainterCommand::pixmapData ()
       const [inline]
       Returns
           Attributes how to paint a QPixmap

       Definition at line 155 of file qwt_painter_command.h.

   QwtPainterCommand::StateData * QwtPainterCommand::stateData ()
       Returns
           Attributes of a state change

       Definition at line 234 of file qwt_painter_command.cpp.

   const QwtPainterCommand::StateData * QwtPainterCommand::stateData () const
       [inline]
       Returns
           Attributes of a state change

       Definition at line 169 of file qwt_painter_command.h.

   QwtPainterCommand::Type QwtPainterCommand::type () const [inline]
       Returns
           Type of the command

       Definition at line 142 of file qwt_painter_command.h.


Author
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       code.

Version 6.2.0                   Sun Jul 18 2021           QwtPainterCommand(3)