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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 "PasteToTriggerSegmentCommand.h"
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#include "base/Event.h"
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#include <tdelocale.h>
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#include "misc/Strings.h"
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#include "base/Clipboard.h"
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#include "base/Composition.h"
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#include "base/NotationTypes.h"
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#include "base/Segment.h"
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#include "base/TriggerSegment.h"
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#include <tqstring.h>
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namespace Rosegarden
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{
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PasteToTriggerSegmentCommand::PasteToTriggerSegmentCommand(Composition *composition,
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Clipboard *clipboard,
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TQString label,
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int basePitch,
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int baseVelocity) :
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KNamedCommand(i18n("Paste as New Triggered Segment")),
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m_composition(composition),
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m_clipboard(new Clipboard(*clipboard)),
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m_label(label),
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m_basePitch(basePitch),
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m_baseVelocity(baseVelocity),
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m_segment(0),
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m_detached(false)
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{
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// nothing else
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}
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PasteToTriggerSegmentCommand::~PasteToTriggerSegmentCommand()
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{
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if (m_detached)
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delete m_segment;
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delete m_clipboard;
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}
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void
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PasteToTriggerSegmentCommand::execute()
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{
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if (m_segment) {
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m_composition->addTriggerSegment(m_segment, m_id, m_basePitch, m_baseVelocity);
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} else {
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if (m_clipboard->isEmpty())
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return ;
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m_segment = new Segment();
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timeT earliestStartTime = 0;
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timeT latestEndTime = 0;
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for (Clipboard::iterator i = m_clipboard->begin();
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i != m_clipboard->end(); ++i) {
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if (i == m_clipboard->begin() ||
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(*i)->getStartTime() < earliestStartTime) {
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earliestStartTime = (*i)->getStartTime();
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}
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if ((*i)->getEndMarkerTime() > latestEndTime)
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latestEndTime = (*i)->getEndMarkerTime();
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}
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for (Clipboard::iterator i = m_clipboard->begin();
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i != m_clipboard->end(); ++i) {
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for (Segment::iterator si = (*i)->begin();
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(*i)->isBeforeEndMarker(si); ++si) {
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if (!(*si)->isa(Note::EventRestType)) {
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m_segment->insert
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(new Event(**si,
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(*si)->getAbsoluteTime() - earliestStartTime));
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}
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}
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}
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m_segment->setLabel(qstrtostr(m_label));
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TriggerSegmentRec *rec =
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m_composition->addTriggerSegment(m_segment, m_basePitch, m_baseVelocity);
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if (rec)
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m_id = rec->getId();
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}
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m_composition->getTriggerSegmentRec(m_id)->updateReferences();
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m_detached = false;
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}
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void
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PasteToTriggerSegmentCommand::unexecute()
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{
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if (m_segment)
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m_composition->detachTriggerSegment(m_id);
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m_detached = true;
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}
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}
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