versionswidget.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2010-08-03
 * Description : widget displaying all image versions in a list
 *
 * Copyright (C) 2010 by Martin Klapetek <martin dot klapetek at gmail dot com>
 *
 * 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_VERSIONS_WIDGET_H
#define DIGIKAM_VERSIONS_WIDGET_H
 
// Qt includes
 
#include <QWidget>
#include <QModelIndex>
#include <QUrl>
 
// Local includes
 
#include "digikam_export.h"
 
class KConfigGroup;
 
namespace Digikam
{
 
class ActionVersionsOverlay;
class ItemInfo;
class ShowHideVersionsOverlay;
class VersionsDelegate;
class VersionsTreeView;
 
class VersionsWidget : public QWidget
{
    Q_OBJECT
 
public:
 
    explicit VersionsWidget(QWidget* const parent = nullptr);
    ~VersionsWidget() override;
 
    void readSettings(const KConfigGroup& group);
    void writeSettings(KConfigGroup& group);
 
    VersionsTreeView*        view()     const;
    VersionsDelegate*        delegate() const;
 
    ActionVersionsOverlay*   addActionOverlay(const QIcon& icon, const QString& text, const QString& tip = QString());
    ShowHideVersionsOverlay* addShowHideOverlay();
 
public Q_SLOTS:
 
    void setCurrentItem(const ItemInfo& info);
 
Q_SIGNALS:
 
    void imageSelected(const ItemInfo& info);
 
protected Q_SLOTS:
 
    void slotViewCurrentChanged(const QModelIndex& current, const QModelIndex& previous);
    void slotViewModeChanged(int mode);
    void slotSetupChanged();
 
private:
 
    void applyViewMode();
 
private:
 
    class Private;
    Private* const d;
};
 
} // namespace Digikam
 
#endif // DIGIKAM_VERSIONS_WIDGET_H