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54 lines
1.4 KiB
54 lines
1.4 KiB
15 years ago
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// -*- c-basic-offset: 4 -*-
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/*
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Rosegarden
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A 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 <bownie@bownie.com>
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The moral right of the authors to claim authorship of this work
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has been asserted.
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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 _SEGMENT_MATRIX_HELPER_H_
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#define _SEGMENT_MATRIX_HELPER_H_
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#include "SegmentNotationHelper.h"
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namespace Rosegarden
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{
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class SegmentMatrixHelper : protected SegmentNotationHelper
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{
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public:
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SegmentMatrixHelper(Segment &t) : SegmentNotationHelper(t) { }
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iterator insertNote(Event *);
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/**
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* Returns true if event is colliding another note in percussion
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* matrix (ie event is a note and has the same start time and the
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* same pitch as another note).
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*/
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bool isDrumColliding(Event *);
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using SegmentHelper::segment;
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using SegmentNotationHelper::deleteEvent;
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using SegmentNotationHelper::deleteNote;
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};
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}
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#endif
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