Qwt User's Guide 6.2.0

qwt_arrow_button.h
1 /******************************************************************************
2 * Qwt Widget Library
3 * Copyright (C) 1997 Josef Wilgen
4 * Copyright (C) 2002 Uwe Rathmann
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the Qwt License, Version 1.0
8 *****************************************************************************/
9
10 #ifndef QWT_ARROW_BUTTON_H
11 #define QWT_ARROW_BUTTON_H
12
13 #include "qwt_global.h"
14 #include <qpushbutton.h>
15
23 class QWT_EXPORT QwtArrowButton : public QPushButton
24 {
25 public:
26 explicit QwtArrowButton ( int num, Qt::ArrowType, QWidget* parent = NULL );
27 virtual ~QwtArrowButton();
28
29 Qt::ArrowType arrowType() const;
30 int num() const;
31
32 virtual QSize sizeHint() const QWT_OVERRIDE;
33 virtual QSize minimumSizeHint() const QWT_OVERRIDE;
34
35 protected:
36 virtual void paintEvent( QPaintEvent*) QWT_OVERRIDE;
37 virtual void keyPressEvent( QKeyEvent* ) QWT_OVERRIDE;
38
39 virtual void drawButtonLabel( QPainter* );
40 virtual void drawArrow( QPainter*,
41 const QRect&, Qt::ArrowType ) const;
42 virtual QRect labelRect() const;
43 virtual QSize arrowSize( Qt::ArrowType,
44 const QSize& boundingSize ) const;
45
46 private:
47 class PrivateData;
48 PrivateData* m_data;
49 };
50
51 #endif
QwtArrowButton
Arrow Button.
Definition: qwt_arrow_button.h:24