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[r12985]: branches / edit_controllers / rosegarden / src / commands / segment / SegmentLabelCommand.cpp Maximize Restore History

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SegmentLabelCommand.cpp    67 lines (51 with data), 1.7 kB

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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.
Copyright 2000-2012 the Rosegarden development team.
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 "SegmentLabelCommand.h"
#include "misc/Strings.h"
#include "base/Segment.h"
#include "base/Selection.h"
#include <QString>
namespace Rosegarden
{
SegmentLabelCommand::SegmentLabelCommand(
SegmentSelection &segments,
const QString &label):
NamedCommand(tr("Label Segments")),
m_newLabel(label)
{
for (SegmentSelection::iterator i = segments.begin();
i != segments.end(); ++i)
m_segments.push_back(*i);
}
SegmentLabelCommand::~SegmentLabelCommand()
{}
void
SegmentLabelCommand::execute()
{
bool addLabels = false;
if (m_labels.empty())
addLabels = true;
for (size_t i = 0; i < m_segments.size(); ++i) {
if (addLabels)
m_labels.push_back(strtoqstr(m_segments[i]->getLabel()));
m_segments[i]->setLabel(qstrtostr(m_newLabel));
}
}
void
SegmentLabelCommand::unexecute()
{
for (size_t i = 0; i < m_segments.size(); ++i)
m_segments[i]->setLabel(qstrtostr(m_labels[i]));
}
}