QGIS API Documentation
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src
gui
plot
qgsplotcanvasitem.cpp
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/***************************************************************************
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qgsplotcanvasitem.cpp
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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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#include "
qgsplotcanvasitem.h
"
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#include "
qgsplotcanvas.h
"
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QgsPlotCanvasItem::QgsPlotCanvasItem
(
QgsPlotCanvas
*canvas )
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: mCanvas( canvas )
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{
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Q_ASSERT(
mCanvas
&&
mCanvas
->scene() );
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mCanvas
->scene()->addItem(
this
);
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}
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QgsPlotCanvasItem::~QgsPlotCanvasItem
() =
default
;
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void
QgsPlotCanvasItem::paint
( QPainter *painter,
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const
QStyleOptionGraphicsItem *,
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QWidget * )
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{
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paint
( painter );
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}
QgsPlotCanvasItem::paint
virtual void paint(QPainter *painter)=0
Paints the item.
QgsPlotCanvasItem::~QgsPlotCanvasItem
~QgsPlotCanvasItem() override
QgsPlotCanvasItem::mCanvas
QgsPlotCanvas * mCanvas
Associated canvas.
Definition
qgsplotcanvasitem.h:71
QgsPlotCanvasItem::QgsPlotCanvasItem
QgsPlotCanvasItem(QgsPlotCanvas *canvas)
Constructor for QgsPlotCanvasItem for the specified canvas.
Definition
qgsplotcanvasitem.cpp:21
QgsPlotCanvas
Plot canvas is a class for displaying interactive 2d charts and plots.
Definition
qgsplotcanvas.h:54
qgsplotcanvas.h
qgsplotcanvasitem.h
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