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/* -*- 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 <[email protected]>,
Chris Cannam <[email protected]>,
Richard Bown <[email protected]>
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 "AudioSegmentInsertCommand.h"
#include <klocale.h>
#include "misc/Debug.h"
#include "misc/Strings.h"
#include "base/Composition.h"
#include "base/RealTime.h"
#include "base/Segment.h"
#include "base/Studio.h"
#include "base/Track.h"
#include "document/RosegardenGUIDoc.h"
#include "gui/general/GUIPalette.h"
#include "sound/AudioFile.h"
#include "sound/AudioFileManager.h"
namespace Rosegarden
{
AudioSegmentInsertCommand::AudioSegmentInsertCommand(RosegardenGUIDoc *doc,
TrackId track,
timeT startTime,
AudioFileId audioFileId,
const RealTime &audioStartTime,
const RealTime &audioEndTime):
KNamedCommand(i18n("Create Segment")),
m_composition(&(doc->getComposition())),
m_audioFileManager(&(doc->getAudioFileManager())),
m_segment(0),
m_track(track),
m_startTime(startTime),
m_audioFileId(audioFileId),
m_audioStartTime(audioStartTime),
m_audioEndTime(audioEndTime),
m_detached(false)
{}
AudioSegmentInsertCommand::~AudioSegmentInsertCommand()
{
if (m_detached) {
delete m_segment;
}
}
void
AudioSegmentInsertCommand::execute()
{
if (!m_segment) {
// Create and insert Segment
//
m_segment = new Segment(Segment::Audio);
m_segment->setTrack(m_track);
m_segment->setStartTime(m_startTime);
m_segment->setAudioStartTime(m_audioStartTime);
m_segment->setAudioEndTime(m_audioEndTime);
m_segment->setAudioFileId(m_audioFileId);
// Set color for audio segment (DMM)
//
m_segment->setColourIndex(GUIPalette::AudioDefaultIndex);
// Calculate end time
//
RealTime startTime =
m_composition->getElapsedRealTime(m_startTime);
RealTime endTime =
startTime + m_audioEndTime - m_audioStartTime;
timeT endTimeT = m_composition->getElapsedTimeForRealTime(endTime);
RG_DEBUG << "AudioSegmentInsertCommand::execute : start timeT "
<< m_startTime << ", startTime " << startTime << ", audioStartTime " << m_audioStartTime << ", audioEndTime " << m_audioEndTime << ", endTime " << endTime << ", end timeT " << endTimeT << endl;
m_segment->setEndTime(endTimeT);
if (endTimeT > m_composition->getEndMarker()) {
m_composition->setEndMarker(m_composition->getBarEndForTime(endTimeT));
}
// Label by audio file name
//
std::string label = "";
AudioFile *aF =
m_audioFileManager->getAudioFile(m_audioFileId);
if (aF)
label = qstrtostr(i18n("%1 (inserted)").arg
(strtoqstr(aF->getName())));
else
label = qstrtostr(i18n("unknown audio file"));
m_segment->setLabel(label);
m_composition->addSegment(m_segment);
} else {
m_composition->addSegment(m_segment);
}
m_detached = false;
}
void
AudioSegmentInsertCommand::unexecute()
{
m_composition->detachSegment(m_segment);
m_detached = true;
}
}
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