qcheckstateproxymodel.h

/******************************************************************************
** This file is part of qadvanceditemviews.
**
** Copyright (c) 2011-2012 Martin Hoppe martin@2x2hoppe.de
**
** qadvanceditemviews is free software: you can redistribute it
** and/or modify it under the terms of the GNU Lesser General
** Public License as published by the Free Software Foundation,
** either version 3 of the License, or (at your option) any
** later version.
**
** qadvanceditemviews 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 Lesser General Public
** License along with qadvanceditemviews.
** If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
#ifndef QCHECKSTATEPROXYMODEL_H
#define QCHECKSTATEPROXYMODEL_H

#include <QIdentityProxyModel>

#include <qaivlib_global.h>

class QCheckStateProxyModelPrivate;


class QAIVLIBSHARED_EXPORT QCheckStateProxyModel : public QIdentityProxyModel
{
    Q_OBJECT
public:
    explicit QCheckStateProxyModel(QObject* parent = 0);
    ~QCheckStateProxyModel();
        int checkableColumnsCount() const;
    QModelIndexList checkedIndexes() const;
    virtual QVariant data( const QModelIndex & index, int role = Qt::DisplayRole ) const;
    virtual Qt::ItemFlags flags( const QModelIndex & index ) const;
        bool isChecked(const QModelIndex & index) const;
    bool isColumnCheckable(int column) const;
    void setColumnCheckable(int column, bool checkable = true);
    void setCheckedIndexes(const QModelIndexList & indexes);
    void setCheckedValues(int column, const QVariantList & values);
    virtual bool setData( const QModelIndex & index, const QVariant & value, int role );
    virtual void setSourceModel(QAbstractItemModel *sourceModel);
public slots:
        void setAllChecked(bool checked = true);
        void setChecked(const QModelIndex & index, bool checked);
private slots:
        void sourceModelRowsAboutToBeRemoved(const QModelIndex & parent, int start, int end);
    void sourceModelAboutToBeReset();
private:
    QCheckStateProxyModelPrivate* d;
};

#endif // QCHECKSTATEPROXYMODEL_H