qzxing/examples/QQrDecoder/button.h

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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the demonstration applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
** $QT_END_LICENSE$
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****************************************************************************/
#ifndef BUTTON_H
#define BUTTON_H
#include <QLabel>
#include <QPixmap>
class Button: public QLabel
{
Q_OBJECT
public:
Button(QWidget *parent = 0, Qt::WindowFlags f = 0);
~Button();
void mousePressEvent(QMouseEvent *);
void disableBtn(bool);
void enableToggle(bool enable);
void setPressed(bool isPressed);
bool isPressed();
public slots:
void setPixmap(const QPixmap &);
void backToUp();
signals:
void pressed();
private:
QPixmap m_upPixmap;
QPixmap m_downPixmap;
bool m_disabled;
bool m_toggled;
bool m_toggle_enabled;
};
#endif // BUTTON_H