versionsoverlays.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2010-12-26
 * Description : images versions tree view overlays
 *
 * Copyright (C) 2010 by Martin Klapetek <martin dot klapetek at gmail dot com>
 * Copyright (C) 2010 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_VERSIONS_OVERLAYS_H
#define DIGIKAM_VERSIONS_OVERLAYS_H
 
#include <QString>
#include <QIcon>
 
// Local includes
 
#include "digikam_export.h"
#include "itemdelegateoverlay.h"
#include "itemfiltersettings.h"
 
namespace Digikam
{
 
class ItemInfo;
class ItemModel;
class VersionManagerSettings;
 
class ShowHideVersionsOverlay : public HoverButtonDelegateOverlay
{
    Q_OBJECT
 
public:
 
    explicit ShowHideVersionsOverlay(QObject* const parent);
    void setActive(bool active)                     override;
 
    void setSettings(const VersionManagerSettings& settings);
 
protected:
 
    ItemViewHoverButton* createButton()             override;
    void updateButton(const QModelIndex& index)     override;
    bool checkIndex(const QModelIndex& index) const override;
 
protected Q_SLOTS:
 
    void slotClicked(bool checked);
 
protected:
 
    VersionItemFilterSettings m_filter;
    class Button;
};
 
// -------------------------------------------------------------------
 
class ActionVersionsOverlay : public HoverButtonDelegateOverlay
{
    Q_OBJECT
 
public:
 
    explicit ActionVersionsOverlay(QObject* const parent,
                                   const QIcon& icon,
                                   const QString& text,
                                   const QString& tip = QString());
    void setActive(bool active)                     override;
 
    void setReferenceModel(const ItemModel* model);
 
Q_SIGNALS:
 
    void activated(const ItemInfo& info);
 
protected:
 
    ItemViewHoverButton* createButton()             override;
    void updateButton(const QModelIndex& index)     override;
    bool checkIndex(const QModelIndex& index) const override;
 
protected Q_SLOTS:
 
    void slotClicked(bool checked);
 
protected:
 
    class Button;
    Button* button()                          const;
 
protected:
 
    QIcon            m_icon;
    QString          m_text;
    QString          m_tip;
    const ItemModel* m_referenceModel;
};
 
} // namespace Digikam
 
#endif // DIGIKAM_VERSIONS_OVERLAYS_H