itemselectionoverlay.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2009-04-30
 * Description : selection icon view item at mouse hover
 *
 * Copyright (C) 2009-2011 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_ITEM_SELECTION_OVERLAY_H
#define DIGIKAM_ITEM_SELECTION_OVERLAY_H
 
// Qt includes
 
#include <QAbstractItemView>
 
// Local includes
 
#include "itemviewhoverbutton.h"
#include "itemdelegateoverlay.h"
 
namespace Digikam
{
 
class ItemSelectionOverlayButton : public ItemViewHoverButton
{
    Q_OBJECT
 
public:
 
    explicit ItemSelectionOverlayButton(QAbstractItemView* const parentView);
    QSize sizeHint() const  override;
 
protected:
 
    QIcon icon()            override;
    void updateToolTip()    override;
};
 
// --------------------------------------------------------------------
 
class ItemSelectionOverlay : public HoverButtonDelegateOverlay
{
    Q_OBJECT
 
public:
 
    explicit ItemSelectionOverlay(QObject* const parent);
    void setActive(bool active)                 override;
 
protected:
 
    ItemViewHoverButton* createButton()         override;
    void updateButton(const QModelIndex& index) override;
 
protected Q_SLOTS:
 
    void slotClicked(bool checked);
    void slotSelectionChanged(const QItemSelection&, const QItemSelection&);
};
 
} // namespace Digikam
 
#endif // DIGIKAM_ITEM_SELECTION_OVERLAY_H