QGIS API Documentation
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src
gui
plot
qgsplotcanvasitem.h
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/***************************************************************************
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qgsplotcanvasitem.h
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------------------
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begin : March 2022
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copyright : (C) 2022 by Nyall Dawson
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email : nyall dot dawson at gmail dot com
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef QGSPLOTCANVASITEM_H
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#define QGSPLOTCANVASITEM_H
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#include <QGraphicsItem>
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#include "
qgis_sip.h
"
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#include "qgis_gui.h"
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class
QgsPlotCanvas
;
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#ifdef SIP_RUN
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% ModuleHeaderCode
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#include "
qgsplotcanvasitem.h
"
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% End
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#endif
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class
GUI_EXPORT
QgsPlotCanvasItem
:
public
QGraphicsItem
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{
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#ifdef SIP_RUN
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SIP_CONVERT_TO_SUBCLASS_CODE
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if
(
dynamic_cast<
QgsPlotCanvasItem
*
>
( sipCpp ) !=
nullptr
)
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sipType = sipType_QgsPlotCanvasItem;
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else
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sipType =
nullptr
;
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SIP_END
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#endif
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protected
:
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QgsPlotCanvasItem
(
QgsPlotCanvas
*canvas
SIP_TRANSFERTHIS
);
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~QgsPlotCanvasItem
()
override
;
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virtual
void
paint
( QPainter *painter ) = 0;
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void
paint( QPainter *painter,
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const
QStyleOptionGraphicsItem *option,
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QWidget *widget =
nullptr
)
override
;
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protected
:
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QgsPlotCanvas
*mCanvas =
nullptr
;
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};
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#endif
// QGSPLOTCANVASITEM_H
QgsPlotCanvasItem
An abstract class for items that can be placed on a QgsPlotCanvas.
Definition
qgsplotcanvasitem.h:39
QgsPlotCanvasItem::paint
virtual void paint(QPainter *painter)=0
Paints the item.
QgsPlotCanvasItem::~QgsPlotCanvasItem
~QgsPlotCanvasItem() override
QgsPlotCanvas
Plot canvas is a class for displaying interactive 2d charts and plots.
Definition
qgsplotcanvas.h:54
qgis_sip.h
SIP_CONVERT_TO_SUBCLASS_CODE
#define SIP_CONVERT_TO_SUBCLASS_CODE(code)
Definition
qgis_sip.h:191
SIP_TRANSFERTHIS
#define SIP_TRANSFERTHIS
Definition
qgis_sip.h:53
SIP_END
#define SIP_END
Definition
qgis_sip.h:208
qgsplotcanvasitem.h
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