volume.h

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/**********************************************************************
** Copyright (C) 2000 Trolltech AS.  All rights reserved.
**
** This file is part of Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/

#ifndef __VOLUME_APPLET_H__
#define __VOLUME_APPLET_H__


#include <qframe.h>

class QPixmap;
class QTimer;
class QSlider;
class QCheckBox;
class QButton;
namespace Opie { namespace Ui { class OLedBox; }; };

class VolumeApplet;

class VolumeControl : public QFrame {
        Q_OBJECT
        
public:
        VolumeControl ( VolumeApplet *icon, bool showMic = false, QWidget *parent=0, const char *name=0 );

        bool volMuted ( ) const;
        int volPercent ( ) const;

        virtual void show ( bool showmic );

protected:
        virtual void keyPressEvent ( QKeyEvent * e );
        
protected slots:
        void volumeChanged ( bool muted );
        void micChanged ( bool muted );
        
private slots:
        void volMoved ( int percent );
        void micMoved ( int percent );
        void alarmMoved ( int percent );
        void bassMoved( int percent );
        void trebleMoved( int percent );
        
        void volMuteToggled ( bool );
        void micMuteToggled ( bool );
        void alarmSoundToggled ( bool );
        void keyClickToggled ( bool );
        void screenTapToggled ( bool ); 

        void buttonChanged ( );
        void rateTimerDone ( );
        
private:
        void readConfig ( bool force = false );

        enum eUpdate {
                UPD_None,
                UPD_Vol,
                UPD_Mic,
                UPD_Bass,
                UPD_Treble
        };
        void writeConfigEntry ( const char *entry, int val, eUpdate upd );


private:
        QSlider *volSlider;
        QSlider *bassSlider;
        QSlider *trebleSlider;
        QSlider *micSlider;
        QSlider *alarmSlider;
        Opie::Ui::OLedBox *volLed;
        Opie::Ui::OLedBox *micLed;
        Opie::Ui::OLedBox *alarmLed;
        
        QCheckBox *alarmBox;
        QCheckBox *tapBox;
        QCheckBox *keyBox;
        QPushButton *upButton;
        QPushButton *downButton;
        QTimer *rateTimer;

        int  m_vol_percent;
        int  m_mic_percent;
        int  m_alarm_percent;
        int  m_bass_percent;
        int  m_treble_percent;
        bool m_vol_muted;
        bool m_mic_muted;       
        bool m_snd_alarm;
        bool m_snd_touch;
        bool m_snd_key;

        VolumeApplet *m_icon;   
};

class VolumeApplet : public QWidget {
        Q_OBJECT

public:
        VolumeApplet ( QWidget *parent = 0, const char *name=0 );
        ~VolumeApplet ( );
        static int position();

        void redraw ( bool all = true );

protected:
        virtual void mousePressEvent ( QMouseEvent * );
        virtual void paintEvent ( QPaintEvent* );
        
private:
        QPixmap *      m_pixmap;
        VolumeControl *m_dialog;
};


#endif // __VOLUME_APPLET_H__

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