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-rw-r--r--src/commands/segment/RemoveTimeSignatureCommand.cpp60
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diff --git a/src/commands/segment/RemoveTimeSignatureCommand.cpp b/src/commands/segment/RemoveTimeSignatureCommand.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 "RemoveTimeSignatureCommand.h"
+
+#include "base/Composition.h"
+#include "base/NotationTypes.h"
+#include <qstring.h>
+
+
+namespace Rosegarden
+{
+
+void
+RemoveTimeSignatureCommand::execute()
+{
+ if (m_timeSigIndex >= 0) {
+ std::pair<timeT, TimeSignature> data =
+ m_composition->getTimeSignatureChange(m_timeSigIndex);
+
+ // store
+ m_oldTime = data.first;
+ m_oldTimeSignature = data.second;
+ }
+
+ // do we need to (re)store the index number?
+ //
+ m_composition->removeTimeSignature(m_timeSigIndex);
+
+}
+
+void
+RemoveTimeSignatureCommand::unexecute()
+{
+ m_composition->addTimeSignature(m_oldTime, m_oldTimeSignature);
+}
+
+}