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55 lines
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55 lines
0 B
15 years ago
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/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
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* Qwt Widget Library
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* Copyright (C) 1997 Josef Wilgen
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* Copyright (C) 2002 Uwe Rathmann
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14 years ago
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the Qwt License, Version 1.0
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*****************************************************************************/
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#ifndef QWT_ARROW_BUTTON_H
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#define QWT_ARROW_BUTTON_H
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#include <qpushbutton.h>
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#include "qwt_global.h"
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/*!
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\brief Arrow Button
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A push button with one or more filled triangles on its front.
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An Arrow button can have 1 to 3 arrows in a row, pointing
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up, down, left or right.
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*/
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class QWT_EXPORT QwtArrowButton : public QPushButton
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{
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public:
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explicit QwtArrowButton (int num, Qt::ArrowType, QWidget *parent = NULL);
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virtual ~QwtArrowButton();
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Qt::ArrowType arrowType() const;
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int num() const;
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virtual QSize sizeHint() const;
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virtual QSize minimumSizeHint() const;
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protected:
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#if QT_VERSION >= 0x040000
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virtual void paintEvent(QPaintEvent *event);
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#endif
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virtual void drawButtonLabel(QPainter *p);
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virtual void drawArrow(QPainter *,
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const QRect &, Qt::ArrowType) const;
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virtual QRect labelRect() const;
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virtual QSize arrowSize(Qt::ArrowType,
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const QSize &boundingSize) const;
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virtual void keyPressEvent(QKeyEvent *);
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private:
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class PrivateData;
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PrivateData *d_data;
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};
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#endif
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