/*
    This file is part of Akonadi

    Copyright (c) 2010 Tobias Koenig <tokoe@kde.org>
    Copyright (c) 2014 Christian Mollekopf <mollekopf@kolabsys.com>

    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.
*/

#ifndef AKONADI_TAGWIDGET_H
#define AKONADI_TAGWIDGET_H

#include "akonadiwidgets_export.h"

#include <QLineEdit>
#include "tag.h"

namespace Akonadi
{
class TagView : public QLineEdit
{
    Q_OBJECT
public:
    explicit TagView(QWidget *parent = Q_NULLPTR);

Q_SIGNALS:
    void clearTags();

protected:
    void contextMenuEvent(QContextMenuEvent *event) Q_DECL_OVERRIDE;
};

/**
 * A widget that shows a tag selection and provides means to edit that selection.
 *
 * TODO A standalone dialog version that takes an item and takes care of writing back the changes would be useful.
 * @since 4.13
 */
class AKONADIWIDGETS_EXPORT TagWidget : public QWidget
{
    Q_OBJECT
public:
    explicit TagWidget(QWidget *parent = Q_NULLPTR);
    ~TagWidget();

    void setSelection(const Akonadi::Tag::List &tags);
    Akonadi::Tag::List selection() const;

    void clearTags();
Q_SIGNALS:
    void selectionChanged(const Akonadi::Tag::List &tags);

private Q_SLOTS:
    void editTags();
    void updateView();

private:
    class Private;
    QSharedPointer<Private> d;
};

}

#endif
