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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 "OpenOrCloseRangeCommand.h"
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#include <tdelocale.h>
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#include "misc/Debug.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/Selection.h"
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namespace Rosegarden
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{
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OpenOrCloseRangeCommand::OpenOrCloseRangeCommand(Composition *composition,
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timeT rangeBegin,
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timeT rangeEnd,
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bool open) :
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KNamedCommand(i18n("Open or Close Range")),
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m_composition(composition),
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m_beginTime(rangeBegin),
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m_endTime(rangeEnd),
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m_prepared(false),
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m_opening(open)
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{}
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OpenOrCloseRangeCommand::~OpenOrCloseRangeCommand()
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{}
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void
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OpenOrCloseRangeCommand::execute()
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{
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timeT offset = m_endTime - m_beginTime;
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if (!m_opening)
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offset = -offset;
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if (m_opening) {
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if (offset + m_composition->getDuration() >
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m_composition->getEndMarker()) {
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m_composition->setEndMarker
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(m_composition->getBarEndForTime
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(m_composition->getDuration() + offset));
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}
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}
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if (!m_prepared) {
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timeT movingFrom = m_beginTime;
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if (!m_opening)
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movingFrom = m_endTime;
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for (Composition::iterator i = m_composition->begin();
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i != m_composition->end(); ++i) {
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if ((*i)->getStartTime() >= movingFrom) {
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m_moving.push_back(*i);
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}
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}
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m_timesigsPre = TimeSignatureSelection
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(*m_composition, movingFrom,
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m_composition->getEndMarker(),
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false);
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m_temposPre = TempoSelection
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(*m_composition, movingFrom,
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m_composition->getEndMarker(),
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false);
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for (TimeSignatureSelection::timesigcontainer::const_iterator i =
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m_timesigsPre.begin(); i != m_timesigsPre.end(); ++i) {
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timeT t = i->first;
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TimeSignature sig = i->second;
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m_timesigsPost.addTimeSignature(t + offset, sig);
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}
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for (TempoSelection::tempocontainer::const_iterator i =
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m_temposPre.begin(); i != m_temposPre.end(); ++i) {
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timeT t = i->first;
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TempoSelection::tempochange change = i->second;
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m_temposPost.addTempo(t + offset, change.first, change.second);
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}
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m_prepared = true;
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}
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for (std::vector<Segment *>::iterator i = m_moving.begin();
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i != m_moving.end(); ++i) {
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// RG_DEBUG << "Moving segment on track " << (*i)->getTrack() << " from " << (*i)->getStartTime() << " to " << ((*i)->getStartTime() + offset) << " (current end time is " << (*i)->getEndTime() << ", end marker is " << (*i)->getEndMarkerTime() << ")" << endl;
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(*i)->setStartTime((*i)->getStartTime() + offset);
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}
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for (TimeSignatureSelection::timesigcontainer::const_iterator i =
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m_timesigsPre.begin(); i != m_timesigsPre.end(); ++i) {
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int n = m_composition->getTimeSignatureNumberAt(i->first);
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if (n >= 0)
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m_composition->removeTimeSignature(n);
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}
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for (TimeSignatureSelection::timesigcontainer::const_iterator i =
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m_timesigsPost.begin(); i != m_timesigsPost.end(); ++i) {
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m_composition->addTimeSignature(i->first, i->second);
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}
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for (TempoSelection::tempocontainer::const_iterator i =
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m_temposPre.begin(); i != m_temposPre.end(); ++i) {
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int n = m_composition->getTempoChangeNumberAt(i->first);
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if (n >= 0)
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m_composition->removeTempoChange(n);
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}
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for (TempoSelection::tempocontainer::const_iterator i =
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m_temposPost.begin(); i != m_temposPost.end(); ++i) {
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m_composition->addTempoAtTime(i->first, i->second.first, i->second.second);
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}
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}
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void
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OpenOrCloseRangeCommand::unexecute()
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{
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timeT offset = m_beginTime - m_endTime;
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if (!m_opening)
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offset = -offset;
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for (std::vector<Segment *>::iterator i = m_moving.begin();
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i != m_moving.end(); ++i) {
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(*i)->setStartTime((*i)->getStartTime() + offset);
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}
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for (TimeSignatureSelection::timesigcontainer::const_iterator i =
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m_timesigsPost.begin(); i != m_timesigsPost.end(); ++i) {
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int n = m_composition->getTimeSignatureNumberAt(i->first);
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if (n >= 0)
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m_composition->removeTimeSignature(n);
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}
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for (TimeSignatureSelection::timesigcontainer::const_iterator i =
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m_timesigsPre.begin(); i != m_timesigsPre.end(); ++i) {
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m_composition->addTimeSignature(i->first, i->second);
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}
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for (TempoSelection::tempocontainer::const_iterator i =
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m_temposPost.begin(); i != m_temposPost.end(); ++i) {
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int n = m_composition->getTempoChangeNumberAt(i->first);
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if (n >= 0)
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m_composition->removeTempoChange(n);
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}
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for (TempoSelection::tempocontainer::const_iterator i =
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m_temposPre.begin(); i != m_temposPre.end(); ++i) {
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m_composition->addTempoAtTime(i->first, i->second.first, i->second.second);
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}
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}
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}
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