1 /* This file is part of Cinaest.
3 * Copyright (C) 2009 Philipp Zabel
5 * Cinaest is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * Cinaest is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with Cinaest. If not, see <http://www.gnu.org/licenses/>.
21 public class MovieListStore : ListStore, TreeModel {
32 private GLib.Type[] types = {
41 private GLib.Type[] base_type = {
43 typeof (string), // Markup: "Title (Year)"
44 typeof (string) // Rating
46 private Gdk.Pixbuf no_poster;
47 private MoviePoster.Factory poster_factory;
48 private MovieFilter filter;
49 public bool update_running { get; set; }
50 public string year_markup = "<span size=\"small\">[%d]</span>";
51 private Cancellable cancellable;
54 public signal void search_finished (int movies);
56 private MovieSource _source;
57 public MovieSource source {
67 set_column_types (base_type);
70 update_running = false;
72 poster_factory = MoviePoster.Factory.get_instance ();
75 public void add (Movie movie, out TreeIter iter) {
77 var markup = new StringBuilder ();
78 markup.append (Markup.escape_text (movie.title));
81 markup.append_printf (year_markup, movie.year);
85 base.set (iter1, 0, movie,
87 2, (movie.rating >= 0) ? "%d.%d".printf (movie.rating / 10, movie.rating % 10) : null);
89 movie.notify.connect (this.on_movie_changed);
94 public new bool remove (Movie movie) {
97 if (get_iter_from_movie (out iter, movie)) {
98 movie.notify.disconnect (this.on_movie_changed);
101 if (SourceFlags.EDITABLE in source.get_flags ()) {
102 source.delete_movie (movie);
111 private void on_movie_changed (GLib.Object source, GLib.ParamSpec spec) {
112 var movie = (Movie) source;
115 if (get_iter_from_movie (out iter, movie)) {
116 TreePath path = get_path (iter);
117 base.row_changed (path, iter);
121 public bool get_editable () {
122 return (SourceFlags.EDITABLE in source.get_flags ());
125 public bool get_iter_from_movie (out TreeIter iter, Movie movie_a) {
126 if (get_iter_first (out iter)) {
129 get (iter, Columns.MOVIE, out movie_b);
130 if (movie_a == movie_b)
132 } while (iter_next (ref iter));
137 public bool start_search (MovieFilter _filter) {
138 if (update_running) {
139 stdout.printf ("aborting search ...\n");
140 cancellable.cancel ();
141 poster_factory.clear_queue ();
144 if (cancellable == null || cancellable.is_cancelled ())
145 cancellable = new Cancellable ();
148 stdout.printf ("begin search\n");
149 search_async.begin ();
150 update_running = true;
154 // Asynchronous update method
155 private async void search_async () {
156 stdout.printf ("search started: \"%s\"\n", filter.title);
160 if (source != null) {
161 // FIXME - arbitrary limit
162 int n = yield source.get_movies (filter, receive_movie, 100, cancellable);
166 update_running = false;
167 if (cancellable.is_cancelled ()) {
168 stdout.printf ("search aborted, starting new\n");
169 cancellable.reset ();
170 if (cancellable.is_cancelled ()) {
171 stdout.printf ("OW WEY\n");
173 start_search (filter);
175 stdout.printf ("search stopped\n");
179 private void receive_movie (SList<Movie> movies) {
182 if (cancellable.is_cancelled ())
185 view.freeze_child_notify ();
186 foreach (Movie movie in movies)
187 add (movie, out iter);
188 view.thaw_child_notify ();
191 private void receive_poster_icon (Gdk.Pixbuf pixbuf, Movie movie) {
192 var poster = new Poster ();
193 poster.icon = pixbuf;
194 movie.poster = poster;
197 private void receive_poster_small (Gdk.Pixbuf pixbuf, Movie movie) {
198 var poster = new Poster ();
199 if (movie.poster != null && movie.poster.icon != null)
200 poster.icon = movie.poster.icon;
201 poster.small = pixbuf;
202 movie.poster = poster;
205 // Implement TreeModel interface
206 public virtual GLib.Type get_column_type (int index_) {
207 return_val_if_fail (index_ >= 0 && index_ < Columns.N_COLUMNS, 0);
209 return types[index_];
212 public virtual int get_n_columns () {
213 return Columns.N_COLUMNS;
216 public virtual void get_value (TreeIter iter, int column, out GLib.Value value) {
219 return_if_fail (column >= 0 && column < Columns.N_COLUMNS);
221 // Get the Movie from our parent's storage
223 base.get_value (iter, 0, out val);
224 movie = (Movie) val.get_object ();
226 value.init (get_column_type (column));
231 value.set_string (movie.title);
233 value.set_string ("");
239 value.set_int (movie.year);
246 base.get_value (iter, 2, out value);
250 if ((movie.poster != null) && (movie.poster.small != null)) {
251 value.set_object (movie.poster.small);
254 if (no_poster == null) try {
255 // var no_pic = new Gdk.Pixbuf.from_file ("/usr/share/icons/hicolor/64x64/hildon/imageviewer_no_pic.png");
256 var no_pic = new Gdk.Pixbuf.from_file ("/usr/share/icons/hicolor/64x64/hildon/general_no_thumbnail.png");
257 no_poster = new Gdk.Pixbuf (Gdk.Colorspace.RGB, true, 8, Poster.SMALL_WIDTH, Poster.SMALL_HEIGHT);
259 no_pic.copy_area (0, 0, no_pic.width, no_pic.height, no_poster,
260 (Poster.SMALL_WIDTH - no_pic.width) / 2, (Poster.SMALL_HEIGHT - no_pic.height) / 2);
262 critical ("Missing general_video icon: %s\n", e.message);
264 value.set_object (no_poster);
269 if ((movie.poster != null) && (movie.poster.icon != null)) {
270 value.set_object (movie.poster.icon);
272 value.set_object (null);
277 value.set_object (movie);
281 base.get_value (iter, 1, out value);
285 assert_not_reached ();