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 38 of file qgsplotcanvasitem.h.

Constructor & Destructor Documentation

QgsPlotCanvasItem()

QgsPlotCanvasItem::QgsPlotCanvasItem ( QgsPlotCanvas *  canvas )

protected

Constructor for QgsPlotCanvasItem for the specified canvas.

Definition at line 21 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 30 of file qgsplotcanvasitem.cpp.

Member Data Documentation

mCanvas

QgsPlotCanvas* QgsPlotCanvasItem::mCanvas = nullptr

protected

Associated canvas.

Definition at line 66 of file qgsplotcanvasitem.h.

---

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

• /build/qgis-3.99.0+git20250718+f78f5286a64+99sid/src/gui/plot/qgsplotcanvasitem.h
• /build/qgis-3.99.0+git20250718+f78f5286a64+99sid/src/gui/plot/qgsplotcanvasitem.cpp