diff view/Overview.h @ 0:fc9323a41f5a

start base : Sonic Visualiser sv1-1.0rc1
author lbajardsilogic
date Fri, 11 May 2007 09:08:14 +0000
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/view/Overview.h	Fri May 11 09:08:14 2007 +0000
@@ -0,0 +1,71 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Sonic Visualiser
+    An audio file viewer and annotation editor.
+    Centre for Digital Music, Queen Mary, University of London.
+    This file copyright 2006 Chris Cannam and QMUL.
+    
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License as
+    published by the Free Software Foundation; either version 2 of the
+    License, or (at your option) any later version.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+#ifndef _OVERVIEW_H_
+#define _OVERVIEW_H_
+
+#include "View.h"
+
+#include <QPoint>
+
+class QWidget;
+class QPaintEvent;
+class Layer;
+class View;
+
+#include <map>
+
+class Overview : public View
+{
+    Q_OBJECT
+
+public:
+    Overview(QWidget *parent = 0);
+
+    void registerView(View *view);
+    void unregisterView(View *view);
+
+    virtual QString getPropertyContainerIconName() const { return "panner"; }
+
+public slots:
+    virtual void modelChanged(size_t startFrame, size_t endFrame);
+    virtual void modelReplaced();
+
+    virtual void globalCentreFrameChanged(unsigned long);
+    virtual void viewCentreFrameChanged(View *, unsigned long);
+    virtual void viewZoomLevelChanged(View *, unsigned long, bool);
+    virtual void viewManagerPlaybackFrameChanged(unsigned long);
+
+protected:
+    virtual void paintEvent(QPaintEvent *e);
+    virtual void mousePressEvent(QMouseEvent *e);
+    virtual void mouseReleaseEvent(QMouseEvent *e);
+    virtual void mouseMoveEvent(QMouseEvent *e);
+    virtual void mouseDoubleClickEvent(QMouseEvent *e);
+    virtual void enterEvent(QEvent *);
+    virtual void leaveEvent(QEvent *);
+    virtual bool shouldLabelSelections() const { return false; }
+
+    QPoint m_clickPos;
+    QPoint m_mousePos;
+    bool m_clickedInRange;
+    size_t m_dragCentreFrame;
+    
+    typedef std::set<View *> ViewSet;
+    ViewSet m_views;
+};
+
+#endif
+