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67 lines
1.8 KiB
67 lines
1.8 KiB
/*
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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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#ifndef _RG_SEGMENTRESIZEFROMSTARTCOMMAND_H_
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#define _RG_SEGMENTRESIZEFROMSTARTCOMMAND_H_
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#include "document/BasicCommand.h"
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#include "base/Event.h"
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namespace Rosegarden
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{
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class Segment;
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/**
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* SegmentResizeFromStartCommand moves the start time of a segment
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* leaving the events in it at the same absolute times as before, so
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* padding with rests or deleting events as appropriate. (Distinct
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* from Segment::setStartTime, as used by SegmentReconfigureCommand,
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* which moves all the events in the segment.)
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* Not for use on audio segments (see AudioSegmentResizeFromStartCommand).
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*/
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class SegmentResizeFromStartCommand : public BasicCommand
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{
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public:
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SegmentResizeFromStartCommand(Segment *segment,
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timeT newStartTime);
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virtual ~SegmentResizeFromStartCommand();
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protected:
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virtual void modifySegment();
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private:
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Segment *m_segment;
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timeT m_oldStartTime;
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timeT m_newStartTime;
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};
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}
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#endif
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