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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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#ifndef _RG_DELETERANGECOMMAND_H_
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#define _RG_DELETERANGECOMMAND_H_
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#include <kcommand.h>
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#include "base/Event.h"
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#include <tdelocale.h>
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#include "SegmentJoinCommand.h"
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namespace Rosegarden
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{
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class Segment;
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class Composition;
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class DeleteRangeCommand : public KMacroCommand
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{
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public:
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DeleteRangeCommand(Composition *composition,
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timeT begin,
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timeT end);
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virtual ~DeleteRangeCommand();
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private:
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class RejoinCommand : public KNamedCommand
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{
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public:
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// This command rejoins s on to a subsequent segment on the same
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// track that ends at endMarkerTime (presumably the original end
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// marker time of s, with the range duration subtracted).
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RejoinCommand(Composition *c,
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Segment *s,
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timeT endMarkerTime) :
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KNamedCommand(i18n("Rejoin Command")),
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m_composition(c), m_segment(s), m_endMarkerTime(endMarkerTime),
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m_joinCommand(0) { }
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~RejoinCommand() { delete m_joinCommand; }
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void execute();
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void unexecute() { if (m_joinCommand) m_joinCommand->unexecute(); }
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private:
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Composition *m_composition;
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Segment *m_segment;
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timeT m_endMarkerTime;
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SegmentJoinCommand *m_joinCommand;
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};
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};
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}
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#endif
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