2 Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 /** @file src/film_viewer.h
21 * @brief A GTK widget to view `thumbnails' of a Film.
28 * @brief A GTK widget to view `thumbnails' of a Film.
35 Gtk::Widget& widget () {
39 void set_film (Film *);
40 void setup_visibility ();
43 void position_slider_changed ();
44 void update_thumbs ();
45 std::string format_position_slider_value (double) const;
46 void load_thumbnail (int);
47 void film_changed (Film::Property);
48 void reload_current_thumbnail ();
49 void update_scaled_pixbuf ();
50 std::pair<int, int> scaled_pixbuf_size () const;
51 void scroller_size_allocate (Gtk::Allocation);
55 Gtk::ScrolledWindow _scroller;
57 Glib::RefPtr<Gdk::Pixbuf> _pixbuf;
58 Glib::RefPtr<Gdk::Pixbuf> _cropped_pixbuf;
59 Glib::RefPtr<Gdk::Pixbuf> _scaled_pixbuf;
60 Gtk::HScale _position_slider;
61 Gtk::Button _update_button;
62 Gtk::Allocation _last_scroller_allocation;