/* -*- C++ -*-
 *  
 *  This file is part of RawTherapee.
 *
 *  Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
 *  Copyright (c) 2018 Jean-Christophe FRISCH <natureh.510@gmail.com>
 *
 *  RawTherapee 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 3 of the License, or
 *  (at your option) any later version.
 *
 *  RawTherapee 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.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with RawTherapee.  If not, see <http://www.gnu.org/licenses/>.
 */
#pragma once

#include "rtscalable.h"
#include <gtkmm/image.h>

/**
 * @brief A derived class of Gtk::Image in order to handle theme-related icon
 * sets.
 */
class RTImage: public Gtk::Image, public RTScalable {
protected:
    Cairo::RefPtr<Cairo::ImageSurface> surface;
    Glib::RefPtr<Gdk::Pixbuf> pixbuf;
    Glib::ustring path_;

    void updateScale();

public:
    RTImage();
    RTImage(RTImage &other);
    RTImage(Glib::RefPtr<Gdk::Pixbuf> &pixbuf);
    RTImage(Cairo::RefPtr<Cairo::ImageSurface> &surf);
    RTImage(Cairo::RefPtr<Cairo::ImageSurface> other);
    RTImage(Glib::RefPtr<RTImage> &other);
    RTImage(const Glib::ustring &fileName,
            const Glib::ustring &rtlFileName = Glib::ustring());

    void setImage(const Glib::ustring &fileName,
                  const Glib::ustring &rtlFileName = Glib::ustring());
    void changeImage(const Glib::ustring &imageName);
    Cairo::RefPtr<Cairo::ImageSurface> get_surface();
    int get_width();
    int get_height();

    /* static void init(); */
    /* static void cleanup(bool all = false); */
    /* static void updateImages(); */

    static Glib::RefPtr<Gdk::Pixbuf>
        createPixbufFromFile(const Glib::ustring &fileName, int scale=0);
    static Cairo::RefPtr<Cairo::ImageSurface>
        createImgSurfFromFile(const Glib::ustring &fileName, int scale=0);
};
