QgsPlotCanvasItem Class Reference

An abstract class for items that can be placed on a QgsPlotCanvas. More...

#include <qgsplotcanvasitem.h>

Inheritance diagram for QgsPlotCanvasItem:

Protected Member Functions
	QgsPlotCanvasItem (QgsPlotCanvas *canvas)
	Constructor for QgsPlotCanvasItem for the specified canvas.
	~QgsPlotCanvasItem () override
virtual void	paint (QPainter *painter)=0
	Paints the item.
void	paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget=nullptr) override

Protected Attributes
QgsPlotCanvas *	mCanvas = nullptr
	Associated canvas.

Detailed Description

An abstract class for items that can be placed on a QgsPlotCanvas.

Since

QGIS 3.26

Definition at line 39 of file qgsplotcanvasitem.h.

Constructor & Destructor Documentation

QgsPlotCanvasItem()

QgsPlotCanvasItem::QgsPlotCanvasItem ( QgsPlotCanvas * canvas )

protected

Constructor for QgsPlotCanvasItem for the specified canvas.

Definition at line 22 of file qgsplotcanvasitem.cpp.

~QgsPlotCanvasItem()

QgsPlotCanvasItem::~QgsPlotCanvasItem ( )

overrideprotecteddefault

Member Function Documentation

paint() [1/2]

virtual void QgsPlotCanvasItem::paint ( QPainter * painter )

protectedpure virtual

Paints the item.

Must be implemented by derived classes.

paint() [2/2]

void QgsPlotCanvasItem::paint ( QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget = nullptr )

overrideprotected

Definition at line 31 of file qgsplotcanvasitem.cpp.

Member Data Documentation

mCanvas

QgsPlotCanvas* QgsPlotCanvasItem::mCanvas = nullptr

protected

Associated canvas.

Definition at line 68 of file qgsplotcanvasitem.h.

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The documentation for this class was generated from the following files:

• /build/qgis-3.99.0+git20251207+21b3aa880ba+99sid/src/gui/plot/qgsplotcanvasitem.h
• /build/qgis-3.99.0+git20251207+21b3aa880ba+99sid/src/gui/plot/qgsplotcanvasitem.cpp