soundeditor/qatsh/PartialsSpecgramGraphicsView.h

56 lines
1.4 KiB
C++

// PartialsSpecgramGraphicsView class definition
//
// The QGraphicsView-derived partials spectrogram view
//
// QATSH Copyright 2009 Jean-Philippe MEURET <jpmeuret@free.fr>
#ifndef PARTIALSSPECTRUMGRAPHICSVIEW_H
#define PARTIALSSPECTRUMGRAPHICSVIEW_H
#include <QGraphicsView>
class ATSModelManager;
class ColorMap;
class RulerSpec;
class PartialsSpecgramGraphicsView : public QGraphicsView
{
Q_OBJECT
public:
PartialsSpecgramGraphicsView(QWidget *parent = 0);
virtual ~PartialsSpecgramGraphicsView();
void setModelManager(ATSModelManager* pModelMgr);
// Set amplitude color contrast/brightness in [0, 1]
void setAmplitudeContrast(double dContrast);
void setAmplitudeBrightness(double dBrightness);
signals:
void colorMapChanged(const ColorMap* pColorMap);
void timeRangeChanged(const RulerSpec* pRulerSpec);
void frequencyRangeChanged(const RulerSpec* pRulerSpec);
public slots:
void zoomShiftTime(double dAbsFactor, double dAbsShiftValue);
void zoomShiftFrequency(double dAbsFactor, double dAbsShiftValue);
protected:
virtual void resizeEvent(QResizeEvent* pqEvent);
virtual void wheelEvent(QWheelEvent *pqEvent);
virtual void keyPressEvent(QKeyEvent *pqEvent);
private:
// Flag for size/geometry/scene fit intialization
bool _bInitialized;
};
#endif // PARTIALSSPECTRUMGRAPHICSVIEW_H