CameraPreviewFormLogic.h

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#ifndef CAMERAPREVIEWFORMLOGIC_H
#define CAMERAPREVIEWFORMLOGIC_H

#include "GeneralFormLogic.h"

class QRect;
class QEvent;
class QPushButton;
class QGestureEvent;

static const int STREAM_ROW_COUNT_PER_SCREEN = 2;
static const int STREAM_COLUMN_COUNT_PER_SCREEN = 2;

class CameraPreviewFormLogic : public GeneralFormLogic
{
    Q_OBJECT
public:
    enum PreviewMode
    {
        SingleStreamMode,
        MultiStreamMode
    };

    CameraPreviewFormLogic();
    virtual ~CameraPreviewFormLogic();

    bool AddInfoButtonToSingleStreamLayout( QPushButton *button );
    bool AddInfoButtonToMultiStreamLayout( QPushButton *button, const int position );

    bool SetInfoButtonTextInSingleStreamLayout( const QString &text );
    bool SetInfoButtonTextInMultiStreamLayout( const int position, const QString &text );

    bool GetInfoButtonPositionInSingleStreamLayout( QRect &positionOnScreen ) const;
    bool GetInfoButtonPositionInMultiStreamLayout( const int position, QRect &positionOnScreen ) const;

    bool GetInfoButtonWindowIDInSingleStreamLayout( WId &windowID ) const;
    bool GetInfoButtonWindowIDInMultiStreamLayout( const int position, WId &windowID ) const;

    void ChangePreviewMode( const PreviewMode previewMode ) const;

    virtual bool eventFilter( QObject *object, QEvent *event );
    bool gestureEvent( QObject *object, QGestureEvent *event );

    void EnableSwipeGesture();

signals:
    void SingleStreamButtonClicked();
    void MultiStreamButtonClicked( int position );

    void SwipeLeft( int index );
    void SwipeRight( int index );

private slots:
    void OnMultiStreamButtonClicked();

private:

    class DataClass;
    QSharedPointer<DataClass> d;

};

#endif // CAMERAPREVIEWFORMLOGIC_H