comparison base/Clipboard.cpp @ 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.
+*/
+
+#include "Clipboard.h"
+
+Clipboard::Point::Point(long frame, QString label) :
+    m_haveFrame(true),
+    m_frame(frame),
+    m_haveValue(false),
+    m_haveDuration(false),
+    m_haveLabel(true),
+    m_label(label)
+{
+}
+
+Clipboard::Point::Point(long frame, float value, QString label) :
+    m_haveFrame(true),
+    m_frame(frame),
+    m_haveValue(true),
+    m_value(value),
+    m_haveDuration(false),
+    m_haveLabel(true),
+    m_label(label)
+{
+}
+
+Clipboard::Point::Point(long frame, float value, size_t duration, QString label) :
+    m_haveFrame(true),
+    m_frame(frame),
+    m_haveValue(true),
+    m_value(value),
+    m_haveDuration(true),
+    m_duration(duration),
+    m_haveLabel(true),
+    m_label(label)
+{
+}
+
+Clipboard::Point::Point(const Point &point) :
+    m_haveFrame(point.m_haveFrame),
+    m_frame(point.m_frame),
+    m_haveValue(point.m_haveValue),
+    m_value(point.m_value),
+    m_haveDuration(point.m_haveDuration),
+    m_duration(point.m_duration),
+    m_haveLabel(point.m_haveLabel),
+    m_label(point.m_label)
+{
+}
+
+Clipboard::Point &
+Clipboard::Point::operator=(const Point &point)
+{
+    if (this == &point) return *this;
+    m_haveFrame = point.m_haveFrame;
+    m_frame = point.m_frame;
+    m_haveValue = point.m_haveValue;
+    m_value = point.m_value;
+    m_haveDuration = point.m_haveDuration;
+    m_duration = point.m_duration;
+    m_haveLabel = point.m_haveLabel;
+    m_label = point.m_label;
+    return *this;
+}
+
+bool
+Clipboard::Point::haveFrame() const
+{
+    return m_haveFrame;
+}
+
+long
+Clipboard::Point::getFrame() const
+{
+    return m_frame;
+}
+
+bool
+Clipboard::Point::haveValue() const
+{
+    return m_haveValue;
+}
+
+float
+Clipboard::Point::getValue() const
+{
+    return m_value;
+}
+
+bool
+Clipboard::Point::haveDuration() const
+{
+    return m_haveDuration;
+}
+
+size_t
+Clipboard::Point::getDuration() const
+{
+    return m_duration;
+}
+
+bool
+Clipboard::Point::haveLabel() const
+{
+    return m_haveLabel;
+}
+
+QString
+Clipboard::Point::getLabel() const
+{
+    return m_label;
+}
+
+Clipboard::Clipboard() { }
+Clipboard::~Clipboard() { }
+
+void
+Clipboard::clear()
+{
+    m_points.clear();
+}
+
+bool
+Clipboard::empty() const
+{
+    return m_points.empty();
+}
+
+const Clipboard::PointList &
+Clipboard::getPoints() const
+{
+    return m_points;
+}
+
+void
+Clipboard::setPoints(const PointList &pl)
+{
+    m_points = pl;
+}
+
+void
+Clipboard::addPoint(const Point &point)
+{
+    m_points.push_back(point);
+}
+