viewport.h

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#ifndef VIEWPORT_H
#define VIEWPORT_H

#include <QWidget>

class QCloseEvent;

class CAViewPort : public QWidget {
Q_OBJECT

public:
        CAViewPort(QWidget *parent=0);
        
        virtual ~CAViewPort();
        
        enum CAViewPortType {
                ScoreViewPort,
                SourceViewPort
        };
        
        inline CAViewPortType viewPortType() { return _viewPortType; }
        
        virtual CAViewPort *clone() = 0;
        virtual CAViewPort *clone(QWidget *parent) = 0;
        
        virtual void rebuild() = 0;
        
        static const int DEFAULT_VIEWPORT_WIDTH;
        static const int DEFAULT_VIEWPORT_HEIGHT;
        
protected slots:
        void mousePressEvent(QMouseEvent *e);
        inline void closeEvent(QCloseEvent*) { emit closed(this); }
        
signals:
        void clicked();
        void closed(CAViewPort*);
        
protected:
        inline void setViewPortType(CAViewPortType t) { _viewPortType = t; }
        
        // General properties //
        CAViewPortType _viewPortType;
};
#endif