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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 "EraseCommand.h"
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#include "misc/Debug.h"
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#include "base/NotationTypes.h"
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#include "base/Selection.h"
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#include "document/BasicSelectionCommand.h"
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#include <tqstring.h>
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namespace Rosegarden
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{
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EraseCommand::EraseCommand(EventSelection &selection) :
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BasicSelectionCommand(getGlobalName(), selection, true),
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m_selection(&selection),
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m_relayoutEndTime(getEndTime())
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{
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// nothing else
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}
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void
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EraseCommand::modifySegment()
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{
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RG_DEBUG << "EraseCommand::modifySegment" << endl;
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std::vector<Event *> toErase;
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EventSelection::eventcontainer::iterator i;
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for (i = m_selection->getSegmentEvents().begin();
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i != m_selection->getSegmentEvents().end(); ++i) {
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if ((*i)->isa(Clef::EventType) ||
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(*i)->isa(Key ::EventType)) {
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m_relayoutEndTime = getSegment().getEndTime();
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}
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// We used to do this by calling SegmentNotationHelper::deleteEvent
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// on each event in the selection, but it's probably easier to
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// cope with general selections by deleting everything in the
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// selection and then normalizing the rests. The deleteEvent
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// mechanism is still the more sensitive way to do it for single
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// events, and it's what's used by EraseEventCommand and thus
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// the notation eraser tool.
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toErase.push_back(*i);
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}
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for (unsigned int j = 0; j < toErase.size(); ++j) {
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getSegment().eraseSingle(toErase[j]);
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}
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getSegment().normalizeRests(getStartTime(), getEndTime());
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}
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timeT
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EraseCommand::getRelayoutEndTime()
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{
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return m_relayoutEndTime;
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}
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}
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