kde-extraapps/juk/volumepopupbutton.h

/**
 * Copyright (c) 2009 Nikolaj Hald Nielsen <nhn@kde.org>
 * Copyright (c) 2009 Mark Kretschmann <kretschmann@kde.org>
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 2 of the License, or (at your option) any later
 * version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 * PARTICULAR PURPOSE. See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef VOLUMEPOPUPBUTTON_H
#define VOLUMEPOPUPBUTTON_H

#include <QToolButton>

class QAction;
class QEvent;
class QLabel;
class QMenu;
class QMouseEvent;
class QWheelEvent;

class VolumeSlider;

class VolumePopupButton : public QToolButton
{
    Q_OBJECT

public:
    VolumePopupButton( QWidget * parent );
    void refresh();

protected:
    virtual void mouseReleaseEvent( QMouseEvent * event );
    virtual void wheelEvent( QWheelEvent * event );

private slots:
    void volumeChanged( float newVolume );
    void muteStateChanged( bool muted );

private:
    QLabel * m_volumeLabel;
    QMenu * m_volumeMenu;
    VolumeSlider * m_volumeSlider;
    QAction * m_muteAction;
    float m_volumeBeforeMute;
};

#endif // VOLUMEPOPUPBUTTON_H