modelcompleter.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2010-06-13
 * Description : A QCompleter for AbstractAlbumModels
 *
 * Copyright (C) 2007-2022 by Gilles Caulier <caulier dot gilles at gmail dot com>
 * Copyright (C) 2009-2010 by Johannes Wienke <languitar at semipol dot de>
 * Copyright (C) 2010-2011 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
 *
 * 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, or (at your option)
 * any later version.
 *
 * 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.
 *
 * ============================================================ */
 
#ifndef DIGIKAM_MODEL_COMPLETER_H
#define DIGIKAM_MODEL_COMPLETER_H
 
// QT includes
 
#include <QAbstractItemModel>
#include <QStringList>
#include <QCompleter>
 
// Local includes
 
#include "digikam_export.h"
 
namespace Digikam
{
 
class DIGIKAM_EXPORT ModelCompleter : public QCompleter
{
    Q_OBJECT
 
public:
 
    explicit ModelCompleter(QObject* const parent = nullptr);
    ~ModelCompleter() override;
 
    void setItemModel(QAbstractItemModel* const model, int uniqueIdRole, int displayRole = Qt::DisplayRole);
    QAbstractItemModel* itemModel() const;
 
    void addItem(const QString& item);
    void setList(const QStringList& list);
    QStringList items()             const;
 
Q_SIGNALS:
 
    void signalHighlighted(int albumId);
    void signalActivated();
 
private Q_SLOTS:
 
    void slotDelayedModelTimer();
    void slotHighlighted(const QModelIndex& index);
    void slotRowsInserted(const QModelIndex& parent, int start, int end);
    void slotRowsAboutToBeRemoved(const QModelIndex& parent, int start, int end);
    void slotDataChanged(const QModelIndex& topLeft, const QModelIndex& bottomRight);
    void slotModelReset();
 
private:
 
    void sync(QAbstractItemModel* const model);
    void sync(QAbstractItemModel* const model, const QModelIndex& index);
 
private:
 
    class Private;
    Private* const d;
};
 
} // namespace Digikam
 
#endif // DIGIKAM_MODEL_COMPLETER_H