wscomboboxdelegate.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2009-07-05
 * Description : A combobox delegate to display in Web service image lists.
 *
 * Copyright (C) 2009 by Pieter Edelman <pieter dot edelman at gmx dot net>
 *
 * 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_WS_COMBO_BOX_DELEGATE_H
#define DIGIKAM_WS_COMBO_BOX_DELEGATE_H
 
// Qt includes
 
#include <QAbstractItemDelegate>
#include <QAbstractItemModel>
#include <QMap>
#include <QModelIndex>
#include <QPainter>
#include <QSize>
#include <QString>
#include <QStyleOptionViewItem>
#include <QWidget>
 
// Local includes
 
#include "digikam_export.h"
#include "ditemslist.h"
 
namespace Digikam
{
 
class DIGIKAM_EXPORT ComboBoxDelegate : public QAbstractItemDelegate
{
    Q_OBJECT
 
public:
 
    explicit ComboBoxDelegate(DItemsList* const, const QMap<int, QString>&);
    ~ComboBoxDelegate() override;
 
    void startEditing(QTreeWidgetItem*, int);
 
 
    void     paint(QPainter*, const QStyleOptionViewItem&, const QModelIndex&)       const override;
    QSize    sizeHint(const QStyleOptionViewItem&, const QModelIndex&)               const override;
    QWidget* createEditor(QWidget*, const QStyleOptionViewItem&, const QModelIndex&) const override;
    void     setEditorData(QWidget*, const QModelIndex&)                             const override;
    void     setModelData(QWidget*, QAbstractItemModel*, const QModelIndex&)         const override;
 
private Q_SLOTS:
 
    void slotCommitAndCloseEditor(int);
    void slotResetEditedState(QObject*);
 
private:
 
    class Private;
    Private* const d;
};
 
} // namespace Digikam
 
#endif // DIGIKAM_WS_COMBO_BOX_DELEGATE_H