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Diffstat (limited to 'src/commands/segment/AudioSegmentDistributeCommand.cpp')
| -rw-r--r-- | src/commands/segment/AudioSegmentDistributeCommand.cpp | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/src/commands/segment/AudioSegmentDistributeCommand.cpp b/src/commands/segment/AudioSegmentDistributeCommand.cpp new file mode 100644 index 0000000..9bdfb97 --- /dev/null +++ b/src/commands/segment/AudioSegmentDistributeCommand.cpp @@ -0,0 +1,156 @@ +/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ + +/* + Rosegarden + A MIDI and audio sequencer and musical notation editor. + + This program is Copyright 2000-2008 + Guillaume Laurent <glaurent@telegraph-road.org>, + Chris Cannam <cannam@all-day-breakfast.com>, + Richard Bown <richard.bown@ferventsoftware.com> + + The moral rights of Guillaume Laurent, Chris Cannam, and Richard + Bown to claim authorship of this work have been asserted. + + Other copyrights also apply to some parts of this work. Please + see the AUTHORS file and individual file headers for details. + + 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 "AudioSegmentDistributeCommand.h" + +#include "base/Event.h" +#include "base/Composition.h" +#include "base/NotationTypes.h" +#include "base/RealTime.h" +#include "base/Segment.h" +#include "base/Selection.h" +#include "sound/AudioFile.h" +#include <qstring.h> + + +namespace Rosegarden +{ + +AudioSegmentDistributeCommand::AudioSegmentDistributeCommand( + Composition *comp, + SegmentSelection &inputSelection, + Segment *audioSegment): + KNamedCommand(getGlobalName()), + m_composition(comp), + m_selection(inputSelection), + m_audioFile(0), + m_audioSegment(audioSegment), + m_executed(false) +{} + +AudioSegmentDistributeCommand::AudioSegmentDistributeCommand( + Composition *comp, + SegmentSelection &inputSelection, + AudioFile *audioFile): + KNamedCommand(getGlobalName()), + m_composition(comp), + m_selection(inputSelection), + m_audioFile(audioFile), + m_audioSegment(0), + m_executed(false) +{} + +AudioSegmentDistributeCommand::~AudioSegmentDistributeCommand() +{ + if (m_executed) { + for (SegmentSelection::iterator i = m_selection.begin(); + i != m_selection.end(); ++i) { + delete *i; + } + } else { + for (unsigned int i = 0; i < m_newSegments.size(); ++i) + delete m_newSegments[i]; + } +} + +void +AudioSegmentDistributeCommand::execute() +{ + // Store the insert times in a local vector + // + std::vector<timeT> insertTimes; + + bool addNew = m_newSegments.size() == 0 ? true : false; + + for (SegmentSelection::iterator i = m_selection.begin(); + i != m_selection.end(); ++i) { + // For MIDI (Internal) Segments only of course + // + if ((*i)->getType() == Segment::Internal) { + if (addNew) { + for (Segment::iterator it = (*i)->begin(); + it != (*i)->end(); ++it) { + if ((*it)->isa(Note::EventType)) { + Segment *segment = + new Segment( + Segment::Audio, + (*it)->getAbsoluteTime()); + segment->setTrack((*i)->getTrack()); + + // If we've constructed against an AudioFile + // + if (m_audioFile) { + segment->setAudioFileId(m_audioFile->getId()); + segment->setAudioStartTime( + RealTime::zeroTime); + segment->setAudioEndTime( + m_audioFile->getLength()); + } else // or an audio Segment + { + segment->setAudioFileId( + m_audioSegment->getAudioFileId()); + segment->setAudioStartTime( + m_audioSegment->getAudioStartTime()); + segment->setAudioEndTime( + m_audioSegment->getAudioEndTime()); + } + + m_composition->addSegment(segment); + m_newSegments.push_back(segment); + } + } + } + + // Detach original Segment + // + m_composition->detachSegment(*i); + } + + } + + if (!addNew && m_newSegments.size()) { + // Reattach new segments + // + for (unsigned int i = 0; i < m_newSegments.size(); ++i) + m_composition->addSegment(m_newSegments[i]); + } + + m_executed = true; +} + +void +AudioSegmentDistributeCommand::unexecute() +{ + for (unsigned int i = 0; i < m_newSegments.size(); ++i) + m_composition->detachSegment(m_newSegments[i]); + + for (SegmentSelection::iterator it = m_selection.begin(); + it != m_selection.end(); ++it) + m_composition->addSegment(*it); + + m_executed = false; +} + +} |