QGIS API Documentation  3.26.3-Buenos Aires (65e4edfdad)
qgsplotcanvasitem.h
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1 /***************************************************************************
2  qgsplotcanvasitem.h
3  ------------------
4  begin : March 2022
5  copyright : (C) 2022 by Nyall Dawson
6  email : nyall dot dawson at gmail dot com
7 ***************************************************************************/
8 
9 /***************************************************************************
10  * *
11  * This program is free software; you can redistribute it and/or modify *
12  * it under the terms of the GNU General Public License as published by *
13  * the Free Software Foundation; either version 2 of the License, or *
14  * (at your option) any later version. *
15  * *
16  ***************************************************************************/
17 
18 #ifndef QGSPLOTCANVASITEM_H
19 #define QGSPLOTCANVASITEM_H
20 
21 #include <QGraphicsItem>
22 #include "qgis_sip.h"
23 #include "qgis_gui.h"
24 
25 class QgsPlotCanvas;
26 
27 #ifdef SIP_RUN
28 % ModuleHeaderCode
29 #include "qgsplotcanvasitem.h"
30 % End
31 #endif
32 
38 class GUI_EXPORT QgsPlotCanvasItem : public QGraphicsItem
39 {
40 
41 #ifdef SIP_RUN
43  if ( dynamic_cast<QgsPlotCanvasItem *>( sipCpp ) != nullptr )
44  sipType = sipType_QgsPlotCanvasItem;
45  else
46  sipType = nullptr;
47  SIP_END
48 #endif
49 
50  protected:
51 
56 
57  ~QgsPlotCanvasItem() override;
58 
62  virtual void paint( QPainter *painter ) = 0;
63 
64  void paint( QPainter *painter,
65  const QStyleOptionGraphicsItem *option,
66  QWidget *widget = nullptr ) override;
67 
68  protected:
69 
71  QgsPlotCanvas *mCanvas = nullptr;
72 
73 };
74 
75 
76 #endif // QGSPLOTCANVASITEM_H
SIP_CONVERT_TO_SUBCLASS_CODE
#define SIP_CONVERT_TO_SUBCLASS_CODE(code)
Definition: qgis_sip.h:186
qgsplotcanvasitem.h
qgis_sip.h
QgsPlotCanvas
Plot canvas is a class for displaying interactive 2d charts and plots.
Definition: qgsplotcanvas.h:53
SIP_END
#define SIP_END
Definition: qgis_sip.h:203
SIP_TRANSFERTHIS
#define SIP_TRANSFERTHIS
Definition: qgis_sip.h:53
QgsPlotCanvasItem
An abstract class for items that can be placed on a QgsPlotCanvas.
Definition: qgsplotcanvasitem.h:38