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/* This file is part of the KDE project
* Copyright (C) 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 "ChangePartDetailsCommand.h"
#include <KLocale>
#include "../core/Part.h"
#include "../core/Staff.h"
#include "../core/Clef.h"
#include "../core/Bar.h"
#include "../core/Sheet.h"
#include "../core/VoiceBar.h"
#include "../core/VoiceElement.h"
#include "../core/Chord.h"
#include "../core/Note.h"
#include "../core/TimeSignature.h"
#include "../MusicShape.h"
using namespace MusicCore;
typedef QPair<VoiceElement*, Staff*> VoiceElementStaffPair;
typedef QPair<Note*, Staff*> NoteStaffPair;
ChangePartDetailsCommand::ChangePartDetailsCommand(MusicShape* shape, Part* part, const QString& name, const QString& abbr, int staffCount)
: m_shape(shape), m_part(part), m_oldName(part->name()), m_newName(name), m_oldAbbr(part->shortName(false))
, m_newAbbr(abbr), m_oldStaffCount(part->staffCount()), m_newStaffCount(staffCount)
{
setText(i18nc("(qtundo-format)", "Change part details"));
if (m_newStaffCount > m_oldStaffCount) {
TimeSignature* ts = m_part->staff(0)->lastTimeSignatureChange(0);
for (int i = 0; i < m_newStaffCount - m_oldStaffCount; i++) {
Staff* s = new Staff(m_part);
m_part->sheet()->bar(0)->addStaffElement(new Clef(s, 0, Clef::GClef, 2));
if (ts) {
m_part->sheet()->bar(0)->addStaffElement(new TimeSignature(s, 0, ts->beats(), ts->beat(), ts->type()));
} else {
m_part->sheet()->bar(0)->addStaffElement(new TimeSignature(s, 0, 4, 4));
}
m_staves.append(s);
}
} else if (m_newStaffCount < m_oldStaffCount) {
for (int i = m_newStaffCount; i < m_oldStaffCount; i++) {
m_staves.append(m_part->staff(i));
}
// now collect all elements that exist in one of the staves that is removed
Sheet* sheet = part->sheet();
for (int v = 0; v < part->voiceCount(); v++) {
Voice* voice = part->voice(v);
for (int b = 0; b < sheet->barCount(); b++) {
VoiceBar* vb = sheet->bar(b)->voice(voice);
for (int e = 0; e < vb->elementCount(); e++) {
VoiceElement* ve = vb->element(e);
int sid = part->indexOfStaff(ve->staff());
if (sid >= m_newStaffCount) {
m_elements.append(qMakePair(ve, ve->staff()));
}
Chord* c = dynamic_cast<Chord*>(ve);
if (c) {
for (int n = 0; n < c->noteCount(); n++) {
Note* note = c->note(n);
int sid = part->indexOfStaff(note->staff());
if (sid >= m_newStaffCount) {
m_notes.append(qMakePair(note, note->staff()));
}
}
}
}
}
}
}
}
void ChangePartDetailsCommand::redo()
{
m_part->setName(m_newName);
m_part->setShortName(m_newAbbr);
if (m_newStaffCount > m_oldStaffCount) {
foreach (Staff* s, m_staves) {
m_part->addStaff(s);
}
} else if (m_newStaffCount < m_oldStaffCount) {
foreach (Staff* s, m_staves) {
m_part->removeStaff(s, false);
}
Staff* s = m_part->staff(m_newStaffCount - 1);
foreach (const VoiceElementStaffPair & p, m_elements) {
p.first->setStaff(s);
}
foreach (const NoteStaffPair & p, m_notes) {
p.first->setStaff(s);
}
}
if (m_newStaffCount != m_oldStaffCount) {
m_shape->sheet()->setStaffSystemCount(0);
m_shape->engrave();
m_shape->update();
}
}
void ChangePartDetailsCommand::undo()
{
m_part->setName(m_oldName);
m_part->setShortName(m_oldAbbr);
if (m_oldStaffCount > m_newStaffCount) {
foreach (Staff* s, m_staves) {
m_part->addStaff(s);
}
foreach (const VoiceElementStaffPair & p, m_elements) {
p.first->setStaff(p.second);
}
foreach (const NoteStaffPair & p, m_notes) {
p.first->setStaff(p.second);
}
} else if (m_oldStaffCount < m_newStaffCount) {
foreach (Staff* s, m_staves) {
m_part->removeStaff(s, false);
}
}
if (m_newStaffCount != m_oldStaffCount) {
m_shape->sheet()->setStaffSystemCount(0);
m_shape->engrave();
m_shape->update();
}
}
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