comparison base/Clipboard.h @ 74:47fd14e29813

* Fix long-standing off-by-1 bug in WaveFileModel that was getting us the wrong
  values for almost all audio data when merging channels (channel == -1)
* Implement cut, copy and paste
* Make draw mode work properly in time value layer
* Minor fixes to CSV import

+/* -*- 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.
+    
+    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 _CLIPBOARD_H_
+#define _CLIPBOARD_H_
+
+#include <QString>
+#include <vector>
+
+class Clipboard
+{
+public:
+    class Point
+    {
+    public:
+        Point(long frame, QString label);
+        Point(long frame, float value, QString label);
+        Point(long frame, float value, size_t duration, QString label);
+        Point(const Point &point);
+        Point &operator=(const Point &point);
+
+        bool haveFrame() const;
+        long getFrame() const;
+
+        bool haveValue() const;
+        float getValue() const;
+        
+        bool haveDuration() const;
+        size_t getDuration() const;
+        
+        bool haveLabel() const;
+        QString getLabel() const;
+
+    private:
+        bool m_haveFrame;
+        long m_frame;
+        bool m_haveValue;
+        float m_value;
+        bool m_haveDuration;
+        size_t m_duration;
+        bool m_haveLabel;
+        QString m_label;
+    };
+
+    Clipboard();
+    ~Clipboard();
+
+    typedef std::vector<Point> PointList;
+
+    void clear();
+    bool empty() const;
+    const PointList &getPoints() const;
+    void setPoints(const PointList &points);
+    void addPoint(const Point &point);
+
+protected:
+    PointList m_points;
+};
+
+#endif