Chris@173: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@173: 
Chris@173: /*
Chris@173:     Sonic Visualiser
Chris@173:     An audio file viewer and annotation editor.
Chris@173:     Centre for Digital Music, Queen Mary, University of London.
Chris@173:     This file copyright 2006 Chris Cannam.
Chris@173:     
Chris@173:     This program is free software; you can redistribute it and/or
Chris@173:     modify it under the terms of the GNU General Public License as
Chris@173:     published by the Free Software Foundation; either version 2 of the
Chris@173:     License, or (at your option) any later version.  See the file
Chris@173:     COPYING included with this distribution for more information.
Chris@173: */
Chris@173: 
Chris@173: #ifndef _OVERVIEW_H_
Chris@173: #define _OVERVIEW_H_
Chris@173: 
Chris@173: #include "View.h"
Chris@173: 
Chris@173: #include <QPoint>
Chris@173: 
Chris@173: class QWidget;
Chris@173: class QPaintEvent;
Chris@173: class Layer;
Chris@173: class View;
Chris@173: 
Chris@173: #include <map>
Chris@173: 
Chris@173: class Overview : public View
Chris@173: {
Chris@173:     Q_OBJECT
Chris@173: 
Chris@173: public:
Chris@173:     Overview(QWidget *parent = 0);
Chris@173: 
Chris@173:     void registerView(View *widget);
Chris@173:     void unregisterView(View *widget);
Chris@173: 
Chris@173:     virtual QString getPropertyContainerIconName() const { return "panner"; }
Chris@173: 
Chris@173: public slots:
Chris@173:     virtual void modelChanged(size_t startFrame, size_t endFrame);
Chris@173:     virtual void modelReplaced();
Chris@173: 
Chris@173:     virtual void viewManagerCentreFrameChanged(void *, unsigned long, bool);
Chris@173:     virtual void viewManagerZoomLevelChanged(void *, unsigned long, bool);
Chris@173:     virtual void viewManagerPlaybackFrameChanged(unsigned long);
Chris@173: 
Chris@173: protected:
Chris@173:     virtual void paintEvent(QPaintEvent *e);
Chris@173:     virtual void mousePressEvent(QMouseEvent *e);
Chris@173:     virtual void mouseReleaseEvent(QMouseEvent *e);
Chris@173:     virtual void mouseMoveEvent(QMouseEvent *e);
Chris@173:     virtual bool shouldLabelSelections() const { return false; }
Chris@173: 
Chris@173:     QPoint m_clickPos;
Chris@173:     QPoint m_mousePos;
Chris@173:     bool m_clickedInRange;
Chris@173:     size_t m_dragCentreFrame;
Chris@173:     
Chris@173:     typedef std::set<void *> WidgetSet;
Chris@173:     WidgetSet m_widgets;
Chris@173: };
Chris@173: 
Chris@173: #endif
Chris@173: