/***************************************************************************
 *   Copyright (C) 2005-2022 by the Quassel Project                        *
 *   devel@quassel-irc.org                                                 *
 *                                                                         *
 *   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; either version 2 of the License, or     *
 *   (at your option) 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, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
 ***************************************************************************/

#pragma once

#include "uisupport-export.h"

#include <QAbstractItemDelegate>
#include <QAbstractItemModel>
#include <QItemSelection>
#include <QItemSelectionModel>
#include <QModelIndex>
#include <QPointer>
#include <QWidget>

class UISUPPORT_EXPORT AbstractItemView : public QWidget
{
    Q_OBJECT

public:
    AbstractItemView(QWidget* parent = nullptr);

    inline QAbstractItemModel* model() { return _model; }
    void setModel(QAbstractItemModel* model);

    inline QItemSelectionModel* selectionModel() const { return _selectionModel; }
    void setSelectionModel(QItemSelectionModel* selectionModel);

    inline QModelIndex currentIndex() const { return _selectionModel->currentIndex(); }

protected slots:
    virtual void closeEditor(QWidget*, QAbstractItemDelegate::EndEditHint){};
    virtual void commitData(QWidget*){};
    virtual void currentChanged(const QModelIndex&, const QModelIndex&){};
    virtual void dataChanged(const QModelIndex&, const QModelIndex&){};
    virtual void editorDestroyed(QObject*){};
    virtual void rowsAboutToBeRemoved(const QModelIndex&, int, int){};
    virtual void rowsInserted(const QModelIndex&, int, int){};
    virtual void selectionChanged(const QItemSelection&, const QItemSelection&){};

protected:
    QPointer<QAbstractItemModel> _model;
    QPointer<QItemSelectionModel> _selectionModel;
};
