Chris@0: 
Chris@0: /* -*- c-basic-offset: 4 -*-  vi:set ts=8 sts=4 sw=4: */
Chris@0: 
Chris@0: /*
Chris@0:     A waveform viewer and audio annotation editor.
Chris@0:     Chris Cannam, Queen Mary University of London, 2005
Chris@0:     
Chris@0:     This is experimental software.  Not for distribution.
Chris@0: */
Chris@0: 
Chris@0: #ifndef _PANE_H_
Chris@0: #define _PANE_H_
Chris@0: 
Chris@0: #include <QFrame>
Chris@0: #include <QPoint>
Chris@0: 
Chris@0: #include "base/ZoomConstraint.h"
Chris@0: #include "base/View.h"
Chris@0: 
Chris@0: class QWidget;
Chris@0: class QPaintEvent;
Chris@0: class Layer;
Chris@0: 
Chris@0: class Pane : public View
Chris@0: {
Chris@0:     Q_OBJECT
Chris@0: 
Chris@0: public:
Chris@0:     Pane(QWidget *parent = 0);
Chris@0:     virtual QString getPropertyContainerIconName() const { return "pane"; }
Chris@0: 
Chris@0:     virtual bool shouldIlluminateLocalFeatures(const Layer *layer, QPoint &pos);
Chris@0: 
Chris@0:     void setCentreLineVisible(bool visible);
Chris@0:     bool getCentreLineVisible() const { return m_centreLineVisible; }
Chris@0: 
Chris@0: signals:
Chris@0:     void paneInteractedWith();
Chris@0: 
Chris@0: protected:
Chris@0:     virtual void paintEvent(QPaintEvent *e);
Chris@0:     virtual void mousePressEvent(QMouseEvent *e);
Chris@0:     virtual void mouseReleaseEvent(QMouseEvent *e);
Chris@0:     virtual void mouseMoveEvent(QMouseEvent *e);
Chris@0:     virtual void mouseDoubleClickEvent(QMouseEvent *e);
Chris@0:     virtual void leaveEvent(QEvent *e);
Chris@0:     virtual void wheelEvent(QWheelEvent *e);
Chris@0: 
Chris@0:     bool m_identifyFeatures;
Chris@0:     QPoint m_identifyPoint;
Chris@0:     QPoint m_clickPos;
Chris@0:     QPoint m_mousePos;
Chris@0:     bool m_clickedInRange;
Chris@0:     bool m_shiftPressed;
Chris@0:     size_t m_dragCentreFrame;
Chris@0:     bool m_centreLineVisible;
Chris@0: };
Chris@0: 
Chris@0: #endif
Chris@0: