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/****************************************************************************
**
** Copyright (C) 2019 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt 3D Studio.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "VariantsTagModel.h"
VariantsTagModel::VariantsTagModel(const QVector<std::pair<QString, bool> > &data, QObject *parent)
: QAbstractListModel(parent)
, m_data(data)
{
}
void VariantsTagModel::updateTagState(const QString &tag, bool selected)
{
for (auto &t : m_data) {
if (t.first == tag) {
t.second = selected;
break;
}
}
}
// return the tags in a formatted string to be saved to the property
QString VariantsTagModel::serialize(const QString &groupName) const
{
QString ret;
bool skipFirst = false;
for (auto &t : qAsConst(m_data)) {
if (t.second) {
if (skipFirst)
ret.append(QLatin1Char(','));
ret.append(groupName + QLatin1Char(':') + t.first);
skipFirst = true;
}
}
return ret;
}
int VariantsTagModel::rowCount(const QModelIndex &parent) const
{
// For list models only the root node (an invalid parent) should return the list's size. For all
// other (valid) parents, rowCount() should return 0 so that it does not become a tree model.
if (parent.isValid())
return 0;
return m_data.size();
}
QVariant VariantsTagModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid())
return QVariant();
if (role == TagRole)
return m_data.at(index.row()).first;
else if (role == SelectedRole)
return m_data.at(index.row()).second;
return QVariant();
}
QHash<int, QByteArray> VariantsTagModel::roleNames() const
{
auto names = QAbstractListModel::roleNames();
names.insert(TagRole, "tag");
names.insert(SelectedRole, "selected");
return names;
}
Qt::ItemFlags VariantsTagModel::flags(const QModelIndex &index) const
{
if (!index.isValid())
return Qt::NoItemFlags;
return Qt::ItemIsEditable; // FIXME: Implement me!
}
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