KD Chart 2  [rev.2.7]
KDChartAbstractAreaWidget.h
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22 
23 #ifndef KDCHARTABSTRACTAREAWIDGET_H
24 #define KDCHARTABSTRACTAREAWIDGET_H
25 
26 #include <QWidget>
27 #include <QPaintEvent>
28 #include <QPainter>
29 #include <QRect>
30 
32 
33 namespace KDChart {
34 
35 
44 class KDCHART_EXPORT AbstractAreaWidget : public QWidget, public AbstractAreaBase
45 {
46  Q_OBJECT
47 
48  Q_DISABLE_COPY( AbstractAreaWidget )
50 
51 public:
52  explicit AbstractAreaWidget( QWidget* parent = 0 );
53 
61  void paintEvent( QPaintEvent* event ) override;
62 
69  virtual void paintIntoRect( QPainter& painter, const QRect& rect );
70 
82  virtual void paint( QPainter* painter ) = 0;
83 
88  void paintAll( QPainter& painter );
89 
93  virtual void forceRebuild();
94 
100  virtual void needSizeHint();
101  virtual void resizeLayout( const QSize& );
102 
103 Q_SIGNALS:
104  void positionChanged( AbstractAreaWidget * );
105 
106 protected:
107  ~AbstractAreaWidget() override ;
108  QRect areaGeometry() const override;
109  void positionHasChanged() override;
110 };
111 
112 }
113 #endif // KDCHARTABSTRACTAREAWIDGET_H
Base class for AbstractArea and AbstractAreaWidget: An area in the chart with a background, a frame, etc.
An area in the chart with a background, a frame, etc.
#define KDCHART_DECLARE_PRIVATE_DERIVED_QWIDGET(X)
Definition: KDChartGlobal.h:68
Class only listed here to document inheritance of some KDChart classes.

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