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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
** of its contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef SORTFILTERMODEL_H
#define SORTFILTERMODEL_H
#include <QtCore/QSortFilterProxyModel>
class SortFilterModel : public QSortFilterProxyModel
{
Q_OBJECT
Q_PROPERTY(QObject *model READ model WRITE setModel NOTIFY modelChanged)
Q_PROPERTY(QString sortRole READ sortRole WRITE setSortRole NOTIFY sortRoleChanged)
Q_PROPERTY(QString filterRole READ filterRole WRITE setFilterRole NOTIFY filterRoleChanged)
Q_PROPERTY(int maximumCount READ maximumCount WRITE setMaximumCount NOTIFY maximumCountChanged)
Q_PROPERTY(bool hide READ hide WRITE setHide NOTIFY hideChanged)
public:
explicit SortFilterModel(QObject *parent = 0);
void setModel(QObject *model);
QObject *model() const { return QSortFilterProxyModel::sourceModel(); }
QString sortRole() const;
void setSortRole(const QString &role);
QString filterRole() const;
void setFilterRole(const QString &role);
int maximumCount() const;
void setMaximumCount(const int &newCount);
bool hide() const { return m_hide; }
void setHide(const bool newHide);
Q_INVOKABLE QVariant get(int row, const QString &role);
Q_INVOKABLE void set(int row, const QVariant &data, const QString &role);
Q_INVOKABLE QVariant indexOf(const QString &role, QVariant value);
Q_INVOKABLE int rowCount(const QModelIndex &parent = QModelIndex()) const;
Q_INVOKABLE void filter();
bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const;
public Q_SLOTS:
void manualSort();
Q_SIGNALS:
void modelChanged();
void sortRoleChanged();
void filterRoleChanged();
void maximumCountChanged();
void hideChanged();
private:
QString m_sortRole;
QString m_filterRole;
int m_maximumCount;
bool m_hide;
};
#endif // SORTFILTERMODEL_H
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