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//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2018 Werner Schweer
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2
// as published by the Free Software Foundation and appearing in
// the file LICENCE.GPL
//=============================================================================
#include "scorelistmodel.h"
#include "scoretab.h"
#include "scoreview.h"
namespace Ms {
constexpr ScoreVersionIndex ScoreVersion::INDEX_CURRENT;
constexpr ScoreVersionIndex ScoreVersion::INDEX_LAST_SAVED;
constexpr ScoreVersionIndex ScoreVersion::INDEX_SESSION_START;
//---------------------------------------------------------
// ScoreListModel::ScoreListModel
//---------------------------------------------------------
ScoreListModel::ScoreListModel(const QList<MasterScore*>* scoreList, ScoreTab* tab, QObject* parent)
: QAbstractListModel(parent), _scoreList(scoreList), _tab(tab)
{
// Need to be synchronized with ScoreListModel::data()
_usedRoles.push_back(Qt::DisplayRole);
connect(tab, &ScoreTab::tabInserted, this, &ScoreListModel::tabInserted);
connect(tab, &ScoreTab::tabRemoved, this, &ScoreListModel::tabRemoved);
connect(tab, &ScoreTab::tabRenamed, this, &ScoreListModel::tabRenamed);
connect(tab->getTab(), &QTabBar::tabMoved, this, &ScoreListModel::tabMoved);
}
//---------------------------------------------------------
// ScoreListModel::rowCount
//---------------------------------------------------------
int ScoreListModel::rowCount(const QModelIndex& parent) const
{
if (parent.isValid())
return 0;
return _scoreList->size();
}
//---------------------------------------------------------
// ScoreListModel::data
//---------------------------------------------------------
QVariant ScoreListModel::data(const QModelIndex& index, int role) const
{
const int row = index.row();
if (row < 0 || row >= _scoreList->size())
return QVariant();
switch(role) {
case Qt::DisplayRole:
return _tab->getTab()->tabText(row);
default:
break;
}
return QVariant();
}
//---------------------------------------------------------
// ScoreListModel::getScore
//---------------------------------------------------------
Score* ScoreListModel::getScore(int idx) const
{
if (idx < 0 || idx >= _scoreList->size())
return nullptr;
return (*_scoreList)[idx];
}
//---------------------------------------------------------
// ScoreListModel::tabInserted
//---------------------------------------------------------
void ScoreListModel::tabInserted(int idx)
{
emit dataChanged(index(idx, 0), index(_scoreList->size() - 1, 0), _usedRoles);
}
//---------------------------------------------------------
// ScoreListModel::tabRemoved
//---------------------------------------------------------
void ScoreListModel::tabRemoved(int idx)
{
emit dataChanged(index(idx, 0), index(_scoreList->size(), 0), _usedRoles);
}
//---------------------------------------------------------
// ScoreListModel::tabRenamed
//---------------------------------------------------------
void ScoreListModel::tabRenamed(int idx)
{
QModelIndex tabIndex(index(idx, 0));
emit dataChanged(tabIndex, tabIndex, _usedRoles);
}
//---------------------------------------------------------
// ScoreListModel::tabMoved
//---------------------------------------------------------
void ScoreListModel::tabMoved(int from, int to)
{
emit dataChanged(index(qMin(from, to), 0), index(qMax(from, to), 0), _usedRoles);
}
//---------------------------------------------------------
// ScoreVersionListModel::ScoreVersionListModel
//---------------------------------------------------------
ScoreVersionListModel::ScoreVersionListModel(MasterScore* score, QObject* parent)
: QAbstractListModel(parent), _score(score)
{
update();
}
//---------------------------------------------------------
// ScoreVersionListModel::update
//---------------------------------------------------------
void ScoreVersionListModel::update()
{
beginResetModel();
_versions.clear();
if (_score) {
_versions.emplace_back(_score, tr("Current version"), ScoreVersion::INDEX_CURRENT, /* recent */ true);
if (_score->fileInfo() && _score->fileInfo()->isReadable())
_versions.emplace_back(_score, tr("Last saved version"), ScoreVersion::INDEX_LAST_SAVED, *_score->fileInfo(), false);
if (_score->sessionStartBackupInfo().isReadable())
_versions.emplace_back(_score, tr("Session start"), ScoreVersion::INDEX_SESSION_START, _score->sessionStartBackupInfo(), false);
}
endResetModel();
}
//---------------------------------------------------------
// ScoreVersionListModel::setScore
//---------------------------------------------------------
void ScoreVersionListModel::setScore(MasterScore* s)
{
_score = s;
update();
}
//---------------------------------------------------------
// ScoreVersionListModel::rowCount
//---------------------------------------------------------
int ScoreVersionListModel::rowCount(const QModelIndex& parent) const
{
if (parent.isValid())
return 0;
return int(_versions.size());
}
//---------------------------------------------------------
// ScoreVersionListModel::data
//---------------------------------------------------------
QVariant ScoreVersionListModel::data(const QModelIndex& index, int role) const
{
const int row = index.row();
if (row < 0 || row >= int(_versions.size()))
return QVariant();
switch(role) {
case Qt::DisplayRole:
return _versions[row].name;
default:
break;
}
return QVariant();
}
//---------------------------------------------------------
// ScoreVersionListModel::getPosition
// Returns a position of the version with the given
// index in the versions list.
// Returns -1 if there is no such a version.
//---------------------------------------------------------
int ScoreVersionListModel::getPosition(ScoreVersionIndex index) const
{
for (int i = 0; i < int(_versions.size()); ++i) {
if (_versions[i].index == index)
return i;
}
return -1;
}
}
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