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Diffstat (limited to 'src/commands/segment/OpenOrCloseRangeCommand.cpp')
| -rw-r--r-- | src/commands/segment/OpenOrCloseRangeCommand.cpp | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/src/commands/segment/OpenOrCloseRangeCommand.cpp b/src/commands/segment/OpenOrCloseRangeCommand.cpp new file mode 100644 index 0000000..ad1db2c --- /dev/null +++ b/src/commands/segment/OpenOrCloseRangeCommand.cpp @@ -0,0 +1,181 @@ +/* -*- 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 <glaurent@telegraph-road.org>, + Chris Cannam <cannam@all-day-breakfast.com>, + Richard Bown <richard.bown@ferventsoftware.com> + + 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 "OpenOrCloseRangeCommand.h" + +#include <klocale.h> +#include "misc/Debug.h" +#include "base/Composition.h" +#include "base/NotationTypes.h" +#include "base/Segment.h" +#include "base/Selection.h" + + +namespace Rosegarden +{ + +OpenOrCloseRangeCommand::OpenOrCloseRangeCommand(Composition *composition, + timeT rangeBegin, + timeT rangeEnd, + bool open) : + KNamedCommand(i18n("Open or Close Range")), + m_composition(composition), + m_beginTime(rangeBegin), + m_endTime(rangeEnd), + m_prepared(false), + m_opening(open) +{} + +OpenOrCloseRangeCommand::~OpenOrCloseRangeCommand() +{} + +void +OpenOrCloseRangeCommand::execute() +{ + timeT offset = m_endTime - m_beginTime; + if (!m_opening) + offset = -offset; + + if (m_opening) { + if (offset + m_composition->getDuration() > + m_composition->getEndMarker()) { + m_composition->setEndMarker + (m_composition->getBarEndForTime + (m_composition->getDuration() + offset)); + } + } + + if (!m_prepared) { + + timeT movingFrom = m_beginTime; + if (!m_opening) + movingFrom = m_endTime; + + for (Composition::iterator i = m_composition->begin(); + i != m_composition->end(); ++i) { + + if ((*i)->getStartTime() >= movingFrom) { + m_moving.push_back(*i); + } + } + + m_timesigsPre = TimeSignatureSelection + (*m_composition, movingFrom, + m_composition->getEndMarker(), + false); + + m_temposPre = TempoSelection + (*m_composition, movingFrom, + m_composition->getEndMarker(), + false); + + for (TimeSignatureSelection::timesigcontainer::const_iterator i = + m_timesigsPre.begin(); i != m_timesigsPre.end(); ++i) { + + timeT t = i->first; + TimeSignature sig = i->second; + m_timesigsPost.addTimeSignature(t + offset, sig); + } + + for (TempoSelection::tempocontainer::const_iterator i = + m_temposPre.begin(); i != m_temposPre.end(); ++i) { + + timeT t = i->first; + TempoSelection::tempochange change = i->second; + m_temposPost.addTempo(t + offset, change.first, change.second); + } + + m_prepared = true; + } + + for (std::vector<Segment *>::iterator i = m_moving.begin(); + i != m_moving.end(); ++i) { + // 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; + (*i)->setStartTime((*i)->getStartTime() + offset); + } + + for (TimeSignatureSelection::timesigcontainer::const_iterator i = + m_timesigsPre.begin(); i != m_timesigsPre.end(); ++i) { + int n = m_composition->getTimeSignatureNumberAt(i->first); + if (n >= 0) + m_composition->removeTimeSignature(n); + } + + for (TimeSignatureSelection::timesigcontainer::const_iterator i = + m_timesigsPost.begin(); i != m_timesigsPost.end(); ++i) { + m_composition->addTimeSignature(i->first, i->second); + } + + for (TempoSelection::tempocontainer::const_iterator i = + m_temposPre.begin(); i != m_temposPre.end(); ++i) { + int n = m_composition->getTempoChangeNumberAt(i->first); + if (n >= 0) + m_composition->removeTempoChange(n); + } + + for (TempoSelection::tempocontainer::const_iterator i = + m_temposPost.begin(); i != m_temposPost.end(); ++i) { + m_composition->addTempoAtTime(i->first, i->second.first, i->second.second); + } +} + +void +OpenOrCloseRangeCommand::unexecute() +{ + timeT offset = m_beginTime - m_endTime; + if (!m_opening) + offset = -offset; + + for (std::vector<Segment *>::iterator i = m_moving.begin(); + i != m_moving.end(); ++i) { + (*i)->setStartTime((*i)->getStartTime() + offset); + } + + for (TimeSignatureSelection::timesigcontainer::const_iterator i = + m_timesigsPost.begin(); i != m_timesigsPost.end(); ++i) { + int n = m_composition->getTimeSignatureNumberAt(i->first); + if (n >= 0) + m_composition->removeTimeSignature(n); + } + + for (TimeSignatureSelection::timesigcontainer::const_iterator i = + m_timesigsPre.begin(); i != m_timesigsPre.end(); ++i) { + m_composition->addTimeSignature(i->first, i->second); + } + + for (TempoSelection::tempocontainer::const_iterator i = + m_temposPost.begin(); i != m_temposPost.end(); ++i) { + int n = m_composition->getTempoChangeNumberAt(i->first); + if (n >= 0) + m_composition->removeTempoChange(n); + } + + for (TempoSelection::tempocontainer::const_iterator i = + m_temposPre.begin(); i != m_temposPre.end(); ++i) { + m_composition->addTempoAtTime(i->first, i->second.first, i->second.second); + } +} + +} |