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/*
* Copyright © 2006-2007 Fredrik Höglund <fredrik@kde.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License version 2 or at your option version 3 as published
* by the Free Software Foundation.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef SORTPROXYMODEL_H
#define SORTPROXYMODEL_H
#include <QSortFilterProxyModel>
#include <thememodel.h>
/**
* SortProxyModel is a sorting proxy model intended to be used in combination
* with the ItemDelegate class.
*
* First it compares the Qt::DisplayRoles, and if they match it compares
* the CursorTheme::DisplayDetailRoles.
*
* The model assumes both display roles are QStrings.
*/
class SortProxyModel : public QSortFilterProxyModel
{
public:
SortProxyModel(QObject *parent = 0) : QSortFilterProxyModel(parent) {}
~SortProxyModel() {}
inline const CursorTheme *theme(const QModelIndex &index) const;
inline QModelIndex findIndex(const QString &name) const;
inline QModelIndex defaultIndex() const;
inline void removeTheme(const QModelIndex &index);
private:
int compare(const QModelIndex &left, const QModelIndex &right, int role) const;
protected:
bool lessThan(const QModelIndex &left, const QModelIndex &right) const;
};
const CursorTheme *SortProxyModel::theme(const QModelIndex &index) const
{
CursorThemeModel *model = static_cast<CursorThemeModel*>(sourceModel());
return model->theme(mapToSource(index));
}
QModelIndex SortProxyModel::findIndex(const QString &name) const
{
CursorThemeModel *model = static_cast<CursorThemeModel*>(sourceModel());
return mapFromSource(model->findIndex(name));
}
QModelIndex SortProxyModel::defaultIndex() const
{
CursorThemeModel *model = static_cast<CursorThemeModel*>(sourceModel());
return mapFromSource(model->defaultIndex());
}
void SortProxyModel::removeTheme(const QModelIndex &index)
{
CursorThemeModel *model = static_cast<CursorThemeModel*>(sourceModel());
model->removeTheme(mapToSource(index));
}
#endif // SORTPROXYMODEL_H
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