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Diffstat (limited to 'src/commands/segment/AudioSegmentInsertCommand.cpp')
-rw-r--r-- | src/commands/segment/AudioSegmentInsertCommand.cpp | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/src/commands/segment/AudioSegmentInsertCommand.cpp b/src/commands/segment/AudioSegmentInsertCommand.cpp new file mode 100644 index 0000000..b5167f7 --- /dev/null +++ b/src/commands/segment/AudioSegmentInsertCommand.cpp @@ -0,0 +1,136 @@ +/* -*- 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; +} + +} |