/**
  * This file is part of the KDE project
  * Copyright (C) 2008 Rafael Fernández López <ereslibre@kde.org>
  * Copyright (C) 2008 Kevin Ottens <ervin@kde.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library 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
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */

/**
  * This class is necessary to be installed because of the templated method.
  * It is private in the sense of having clean the public header.
  * Do not forget that this file _has_ to be installed.
  */

#ifndef KWIDGETITEMDELEGATE_P_H
#define KWIDGETITEMDELEGATE_P_H

#include <QItemSelectionModel>

class KWidgetItemDelegate;

class KWidgetItemDelegatePrivate
    : public QObject
{
    Q_OBJECT

public:
    explicit KWidgetItemDelegatePrivate(KWidgetItemDelegate *q, QObject *parent = 0);
    ~KWidgetItemDelegatePrivate();

    void _k_slotRowsInserted(const QModelIndex &parent, int start, int end);
    void _k_slotRowsAboutToBeRemoved(const QModelIndex &parent, int start, int end);
    void _k_slotRowsRemoved(const QModelIndex &parent, int start, int end);
    void _k_slotDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
    void _k_slotLayoutChanged();
    void _k_slotModelReset();
    void _k_slotSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected);

    void updateRowRange(const QModelIndex &parent, int start, int end, bool isRemoving);
    QStyleOptionViewItem optionView(const QModelIndex &index);

public Q_SLOTS:
    void initializeModel(const QModelIndex &parent = QModelIndex());

protected:
    bool eventFilter(QObject *watched, QEvent *event) Q_DECL_OVERRIDE;

public:
    QAbstractItemView *itemView;
    KWidgetItemDelegatePool *widgetPool;
    QAbstractItemModel *model;
    QItemSelectionModel *selectionModel;
    bool viewDestroyed;

    KWidgetItemDelegate *q;
};

#endif
