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lomirisortfilterproxymodelqml.h
/*
* Copyright (C) 2012 Canonical Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 3.
*
* 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. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LOMIRISORTFILTERPROXYMODELQML_H
#define LOMIRISORTFILTERPROXYMODELQML_H
#include <QSortFilterProxyModel>
class LomiriSortFilterProxyModelQML : public QSortFilterProxyModel
{
Q_OBJECT
Q_PROPERTY(QAbstractItemModel* model READ sourceModel WRITE setModel NOTIFY modelChanged)
Q_PROPERTY(int totalCount READ totalCount NOTIFY totalCountChanged)
Q_PROPERTY(int count READ count NOTIFY countChanged)
Q_PROPERTY(bool invertMatch READ invertMatch WRITE setInvertMatch NOTIFY invertMatchChanged)
public:
explicit LomiriSortFilterProxyModelQML(QObject *parent = 0);
Q_INVOKABLE QVariantMap get(int row); // Use with caution, it can be slow to query all the roles
Q_INVOKABLE QVariant data(int row, int role);
Q_INVOKABLE int count();
Q_INVOKABLE int findFirst(int role, const QVariant& value) const;
Q_INVOKABLE int mapRowToSource(int row);
bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const override;
// Make the QSortFilterProxyModel variants also accessible
using QSortFilterProxyModel::data;
using QSortFilterProxyModel::mapFromSource;
using QSortFilterProxyModel::mapToSource;
/* getters */
int totalCount() const;
bool invertMatch() const;
QHash<int, QByteArray> roleNames() const override;
/* setters */
void setModel(QAbstractItemModel *model);
void setInvertMatch(bool invertMatch);
Q_INVOKABLE int mapFromSource(int row);
Q_INVOKABLE int mapToSource(int row);
Q_SIGNALS:
void totalCountChanged();
void countChanged();
void invertMatchChanged(bool);
void modelChanged();
private:
bool m_invertMatch;
};
#endif // LOMIRISORTFILTERPROXYMODELQML_H