itemcategorydrawer.h

Go to the documentation of this file.

/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2009-04-20
 * Description : Qt model-view for items - category drawer
 *
 * 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_CATEGORY_DRAWER_H
#define DIGIKAM_ITEM_CATEGORY_DRAWER_H
 
// Local includes
 
#include "dcategorydrawer.h"
 
class QStyleOptionViewItem;
 
namespace Digikam
{
 
class ItemCategorizedView;
class Album;
class PAlbum;
class TAlbum;
class SAlbum;
class DAlbum;
 
class ItemCategoryDrawer : public DCategoryDrawer
{
    Q_OBJECT
 
public:
 
    explicit ItemCategoryDrawer(ItemCategorizedView* const parent);
    ~ItemCategoryDrawer()                                                                                                  override;
 
    int categoryHeight(const QModelIndex& index, const QStyleOption& option)                                         const override;
    void drawCategory(const QModelIndex& index, int sortRole, const QStyleOption& option, QPainter* painter)         const override;
    virtual int maximumHeight()                                                                                      const;
 
    void setLowerSpacing(int spacing);
    void setDefaultViewOptions(const QStyleOptionViewItem& option);
    void invalidatePaintingCache();
 
private:
 
    void updateRectsAndPixmaps(int width);
    void viewHeaderText(const QModelIndex& index, QString* header, QString* subLine)                                 const;
    void textForAlbum(const QModelIndex& index, QString* header, QString* subLine)                                   const;
    void textForPAlbum(PAlbum* a, bool recursive, int count, QString* header, QString* subLine)                      const;
    void textForTAlbum(TAlbum* a, bool recursive, int count, QString* header, QString* subLine)                      const;
    void textForSAlbum(SAlbum* a, int count, QString* header, QString* subLine)                                      const;
    void textForDAlbum(DAlbum* a, int count, QString* header, QString* subLine)                                      const;
    void textForFormat(const QModelIndex& index, QString* header, QString* subLine)                                  const;
    void textForMonth(const QModelIndex& index, QString* header, QString* subLine)                                   const;
    void textForFace(const QModelIndex& index, QString* header, QString* subLine)                                    const;
 
private:
 
    class Private;
    Private* const d;
};
 
} // namespace Digikam
 
#endif // DIGIKAM_ITEM_CATEGORY_DRAWER_H