videodevicepool.h

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/*
    videodevicepool.h  -  Kopete Multiple Video Device handler Class

    Copyright (c) 2005-2006 by Cláudio da Silveira Pinheiro   <taupter@gmail.com>
    Copyright (c) 2010      by Frank Schaefer                 <fschaefer.oss@googlemail.com>

    Kopete    (c) 2002-2003      by the Kopete developers  <kopete-devel@kde.org>

    *************************************************************************
    *                                                                       *
    * This library is free software; you can redistribute it and/or         *
    * modify it under the terms of the GNU Lesser General Public            *
    * License as published by the Free Software Foundation; either          *
    * version 2 of the License, or (at your option) any later version.      *
    *                                                                       *
    *************************************************************************
*/

#ifndef VIDEODEVICEPOOL_H
#define VIDEODEVICEPOOL_H

#include <iostream>


#include "videoinput.h"
#include <qstring.h>
#include <qimage.h>
#include <kcombobox.h>
#include "videodevice.h"
#include "kopete_export.h"
#include <kconfig.h>
#include <kglobal.h>
#include <solid/device.h>


namespace Kopete {

namespace AV {

class KOPETE_EXPORT VideoDevicePool : public QObject
{

Q_OBJECT

public:
    static VideoDevicePool* self();
    ~VideoDevicePool();
    bool isOpen();
    int open( int device = -1 );
    int close();

    int size();
    int currentDevice();
    QString currentDeviceUdi();
    int inputs();
    int currentInput();
    int selectInput( int newinput );

    QList<NumericVideoControl> getSupportedNumericControls();
    QList<BooleanVideoControl> getSupportedBooleanControls();
    QList<MenuVideoControl> getSupportedMenuControls();
    QList<ActionVideoControl> getSupportedActionControls();
    int getControlValue( quint32 ctrl_id, qint32 * value );
    int setControlValue( quint32 ctrl_id, qint32 value );

    int startCapturing();
    int stopCapturing();
    int getFrame();
    int getImage( QImage *qimage );

    int width();
    int minWidth();
    int maxWidth();
    int height();
    int minHeight();
    int maxHeight();
    int setImageSize( int newwidth, int newheight );

    void fillDeviceKComboBox( KComboBox *combobox );
    void fillInputKComboBox( KComboBox *combobox );
    void fillStandardKComboBox( KComboBox *combobox );

    void saveCurrentDeviceConfig();

protected:
    int m_current_device;
    QVector<VideoDevice*> m_videodevices;   
    bool registerDevice( Solid::Device & dev );
    int showDeviceCapabilities( int device = -1 );
    int getSavedDevice();
    void loadDeviceConfig();

private:
    static VideoDevicePool* s_self;
    static __u64 m_clients; // Number of instances

    VideoDevicePool();

protected slots:
    void deviceAdded( const QString & udi );
    void deviceRemoved( const QString & udi );

signals:
    void deviceRegistered( const QString & udi );
    void deviceUnregistered( const QString & udi );

};

}

}

#endif // VIDEODEVICEPOOL_H