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/* This file is part of the KDE project
* Copyright 2007 Marijn Kruisselbrink <mkruisselbrink@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "SetTimeSignatureCommand.h"
#include "../core/Bar.h"
#include "../core/Sheet.h"
#include "../core/Part.h"
#include "../MusicShape.h"
#include <klocale.h>
using namespace MusicCore;
SetTimeSignatureCommand::SetTimeSignatureCommand(MusicShape* shape, Bar* bar, int beats, int beat)
: m_shape(shape), m_bar(bar)
{
setText(i18nc("(qtundo-format)", "Change time signature"));
Sheet* sheet = bar->sheet();
for (int p = 0; p < sheet->partCount(); p++) {
Part* part = sheet->part(p);
for (int s = 0; s < part->staffCount(); s++) {
Staff* staff = part->staff(s);
m_newSigs.append(new TimeSignature(staff, 0, beats, beat));
for (int i = 0; i < bar->staffElementCount(staff); i++) {
TimeSignature* ts = dynamic_cast<TimeSignature*>(bar->staffElement(staff, i));
if (ts) {
m_oldSigs.append(ts);
break;
}
}
}
}
}
void SetTimeSignatureCommand::redo()
{
foreach (TimeSignature* ts, m_oldSigs) {
m_bar->removeStaffElement(ts, false);
}
foreach (TimeSignature* ts, m_newSigs) {
m_bar->addStaffElement(ts);
}
m_shape->engrave();
m_shape->update();
}
void SetTimeSignatureCommand::undo()
{
foreach (TimeSignature* ts, m_newSigs) {
m_bar->removeStaffElement(ts, false);
}
foreach (TimeSignature* ts, m_oldSigs) {
m_bar->addStaffElement(ts);
}
m_shape->engrave();
m_shape->update();
}
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