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137 lines
4.2 KiB
137 lines
4.2 KiB
15 years ago
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
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/*
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Rosegarden
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A MIDI and audio sequencer and musical notation editor.
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This program is Copyright 2000-2008
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Guillaume Laurent <glaurent@telegraph-road.org>,
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Chris Cannam <cannam@all-day-breakfast.com>,
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Richard Bown <richard.bown@ferventsoftware.com>
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The moral rights of Guillaume Laurent, Chris Cannam, and Richard
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Bown to claim authorship of this work have been asserted.
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Other copyrights also apply to some parts of this work. Please
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see the AUTHORS file and individual file headers for details.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version. See the file
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COPYING included with this distribution for more information.
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*/
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#include "AudioSegmentInsertCommand.h"
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#include <klocale.h>
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#include "misc/Debug.h"
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#include "misc/Strings.h"
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#include "base/Composition.h"
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#include "base/RealTime.h"
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#include "base/Segment.h"
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#include "base/Studio.h"
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#include "base/Track.h"
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#include "document/RosegardenGUIDoc.h"
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#include "gui/general/GUIPalette.h"
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#include "sound/AudioFile.h"
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#include "sound/AudioFileManager.h"
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namespace Rosegarden
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{
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AudioSegmentInsertCommand::AudioSegmentInsertCommand(RosegardenGUIDoc *doc,
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TrackId track,
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timeT startTime,
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AudioFileId audioFileId,
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const RealTime &audioStartTime,
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const RealTime &audioEndTime):
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KNamedCommand(i18n("Create Segment")),
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m_composition(&(doc->getComposition())),
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m_audioFileManager(&(doc->getAudioFileManager())),
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m_segment(0),
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m_track(track),
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m_startTime(startTime),
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m_audioFileId(audioFileId),
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m_audioStartTime(audioStartTime),
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m_audioEndTime(audioEndTime),
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m_detached(false)
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{}
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AudioSegmentInsertCommand::~AudioSegmentInsertCommand()
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{
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if (m_detached) {
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delete m_segment;
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}
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}
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void
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AudioSegmentInsertCommand::execute()
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{
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if (!m_segment) {
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// Create and insert Segment
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//
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m_segment = new Segment(Segment::Audio);
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m_segment->setTrack(m_track);
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m_segment->setStartTime(m_startTime);
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m_segment->setAudioStartTime(m_audioStartTime);
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m_segment->setAudioEndTime(m_audioEndTime);
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m_segment->setAudioFileId(m_audioFileId);
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// Set color for audio segment (DMM)
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//
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m_segment->setColourIndex(GUIPalette::AudioDefaultIndex);
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// Calculate end time
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//
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RealTime startTime =
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m_composition->getElapsedRealTime(m_startTime);
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RealTime endTime =
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startTime + m_audioEndTime - m_audioStartTime;
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timeT endTimeT = m_composition->getElapsedTimeForRealTime(endTime);
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RG_DEBUG << "AudioSegmentInsertCommand::execute : start timeT "
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<< m_startTime << ", startTime " << startTime << ", audioStartTime " << m_audioStartTime << ", audioEndTime " << m_audioEndTime << ", endTime " << endTime << ", end timeT " << endTimeT << endl;
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m_segment->setEndTime(endTimeT);
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if (endTimeT > m_composition->getEndMarker()) {
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m_composition->setEndMarker(m_composition->getBarEndForTime(endTimeT));
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}
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// Label by audio file name
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//
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std::string label = "";
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AudioFile *aF =
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m_audioFileManager->getAudioFile(m_audioFileId);
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if (aF)
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label = qstrtostr(i18n("%1 (inserted)").arg
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(strtoqstr(aF->getName())));
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else
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label = qstrtostr(i18n("unknown audio file"));
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m_segment->setLabel(label);
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m_composition->addSegment(m_segment);
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} else {
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m_composition->addSegment(m_segment);
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}
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m_detached = false;
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}
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void
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AudioSegmentInsertCommand::unexecute()
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{
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m_composition->detachSegment(m_segment);
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m_detached = true;
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}
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}
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