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-rw-r--r--src/commands/notation/TupletCommand.cpp91
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diff --git a/src/commands/notation/TupletCommand.cpp b/src/commands/notation/TupletCommand.cpp
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+++ b/src/commands/notation/TupletCommand.cpp
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+/* -*- 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 <[email protected]>,
+ Chris Cannam <[email protected]>,
+ Richard Bown <[email protected]>
+
+ 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 "TupletCommand.h"
+
+#include "base/Event.h"
+#include "base/Segment.h"
+#include "base/SegmentNotationHelper.h"
+#include "document/BasicCommand.h"
+#include "base/BaseProperties.h"
+#include <qstring.h>
+
+
+namespace Rosegarden
+{
+
+using namespace BaseProperties;
+
+TupletCommand::TupletCommand(Segment &segment,
+ timeT startTime,
+ timeT unit,
+ int untupled, int tupled,
+ bool hasTimingAlready) :
+ BasicCommand(getGlobalName((untupled == 3) && (tupled == 2)),
+ segment, startTime, startTime + (unit * untupled)),
+ m_unit(unit),
+ m_untupled(untupled),
+ m_tupled(tupled),
+ m_hasTimingAlready(hasTimingAlready)
+{
+ // nothing else
+}
+
+void
+TupletCommand::modifySegment()
+{
+ if (m_hasTimingAlready) {
+
+ int groupId = getSegment().getNextId();
+
+ for (Segment::iterator i = getSegment().findTime(getStartTime());
+ getSegment().isBeforeEndMarker(i); ++i) {
+
+ if ((*i)->getNotationAbsoluteTime() >=
+ getStartTime() + (m_unit * m_tupled))
+ break;
+
+ Event *e = *i;
+
+ e->set
+ <Int>(BEAMED_GROUP_ID, groupId);
+ e->set
+ <String>(BEAMED_GROUP_TYPE, GROUP_TYPE_TUPLED);
+
+ e->set
+ <Int>(BEAMED_GROUP_TUPLET_BASE, m_unit);
+ e->set
+ <Int>(BEAMED_GROUP_TUPLED_COUNT, m_tupled);
+ e->set
+ <Int>(BEAMED_GROUP_UNTUPLED_COUNT, m_untupled);
+ }
+
+ } else {
+ SegmentNotationHelper helper(getSegment());
+ helper.makeTupletGroup(getStartTime(), m_untupled, m_tupled, m_unit);
+ }
+}
+
+}