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/>.
22 public class MovieListView : PannableArea {
23 public MovieListStore store;
27 private bool more_movies_available;
28 private CellRendererText title_renderer;
29 private CellRendererText secondary_renderer;
30 private CellRendererText rating_renderer;
31 private CellRendererText date_renderer;
32 private MoviePoster.Factory poster_factory;
33 private int last_a = -1;
34 private int last_b = -1;
36 private bool poster_mode_;
37 public bool poster_mode {
42 if (value & !poster_mode_) {
44 tree.set_model (null);
45 icons.set_model (store);
46 store.view = (Widget) icons;
48 } else if (!value & poster_mode_) {
50 icons.set_model (null);
51 tree.set_model (store);
52 store.view = (Widget) tree;
55 if (value != poster_mode_) {
60 // FIXME - just calling on_adjustment_value_changed () here doesn't work
61 // because icons.get_visible_range () returns wrong paths.
62 check_posters (0, 10);
68 public signal void movie_activated (Movie movie);
70 private Gtk.TreeView create_treeview (Gtk.Window window, bool show_date) {
72 var tree = (TreeView) Hildon.gtk_tree_view_new_with_model (UIMode.NORMAL, store);
73 tree.set_headers_visible (false);
74 tree.set_rules_hint (true);
76 // Tree selection object
77 var selection = tree.get_selection ();
78 selection.set_mode (SelectionMode.SINGLE);
80 // Title column with poster
81 var title_column = new TreeViewColumn ();
82 title_column.set_title (_("Movie"));
83 title_column.set_sort_column_id (MovieListStore.Columns.TITLE);
84 title_column.set_reorderable (false);
85 title_column.set_sizing (TreeViewColumnSizing.AUTOSIZE);
86 title_column.set_expand (true);
88 // Add poster icon to column
89 var pixbuf_renderer = new CellRendererPixbuf ();
90 pixbuf_renderer.width = 64;
91 pixbuf_renderer.xalign = 0.0f;
92 title_column.pack_start (pixbuf_renderer, false);
93 title_column.add_attribute (pixbuf_renderer, "pixbuf", MovieListStore.Columns.ICON);
96 var vbox_renderer = new CellRendererVBox ();
98 title_renderer = new CellRendererText ();
99 title_renderer.yalign = 1.0f;
100 title_renderer.ellipsize = Pango.EllipsizeMode.END;
102 vbox_renderer.append (title_renderer, true);
104 // Add secondary text to column (Genres, Director, etc.)
105 secondary_renderer = new CellRendererText ();
106 secondary_renderer.yalign = 0;
107 secondary_renderer.ellipsize = Pango.EllipsizeMode.END;
108 secondary_renderer.attributes = get_attributes (window, "SmallSystemFont", "SecondaryTextColor");
110 vbox_renderer.append (secondary_renderer, true);
112 title_column.pack_start (vbox_renderer, true);
113 title_column.set_cell_data_func (vbox_renderer, title_data_func);
115 tree.append_column (title_column);
118 var year_column = new TreeViewColumn ();
119 year_column.set_title (_("Year"));
120 year_column.set_sort_column_id (MovieListStore.Columns.YEAR);
121 year_column.set_reorderable (false);
122 year_column.set_sort_order (SortType.DESCENDING);
123 tree.append_column (year_column);
126 var rating_column = new TreeViewColumn ();
127 rating_column.set_title (_("Rating"));
128 rating_column.set_sort_column_id (MovieListStore.Columns.RATING);
129 rating_column.set_reorderable (false);
130 rating_column.set_sort_order (SortType.DESCENDING);
131 rating_column.xalign = 1.0f;
133 vbox_renderer = new CellRendererVBox ();
135 rating_renderer = new CellRendererText ();
136 rating_renderer.xalign = 1.0f;
138 rating_renderer.yalign = 1.0f;
140 vbox_renderer.append (rating_renderer, true);
142 date_renderer = new CellRendererText ();
143 date_renderer.yalign = 0;
144 date_renderer.attributes = get_attributes (window, "SmallSystemFont", "SecondaryTextColor");
147 vbox_renderer.append (date_renderer, true);
149 rating_column.pack_start (vbox_renderer, true);
150 rating_column.set_cell_data_func (vbox_renderer, rating_data_func);
152 tree.append_column (rating_column);
157 private Gtk.IconView create_iconview () {
158 var iconview = (Gtk.IconView) Hildon.gtk_icon_view_new (Hildon.UIMode.NORMAL);
159 iconview.set_column_spacing (0);
160 iconview.set_pixbuf_column (MovieListStore.Columns.POSTER);
162 iconview.item_width = Poster.SMALL_WIDTH;
163 iconview.column_spacing = Hildon.MARGIN_HALF;
164 iconview.row_spacing = Hildon.MARGIN_HALF;
170 public MovieListView (Gtk.Window window, bool show_date = false) {
171 store = new MovieListStore ();
174 store.set_sort_column_id (MovieListStore.Columns.TITLE, SortType.ASCENDING);
177 window.ensure_style ();
178 if (window.style.lookup_color ("SecondaryTextColor", out color)) {
179 store.year_markup = "<span size=\"small\" fgcolor=\"%s\">(%%d)</span>".printf (color.to_string ());
182 tree = create_treeview (window, show_date);
183 store.view = (Widget) tree;
185 icons = create_iconview ();
190 get_vadjustment ().value_changed.connect (on_adjustment_value_changed);
191 tree.row_activated.connect (on_row_activated);
192 icons.item_activated.connect (on_item_activated);
193 store.row_changed.connect (on_row_changed);
194 store.search_finished.connect (on_search_finished);
198 hscrollbar_policy = Gtk.PolicyType.NEVER;
200 poster_factory = MoviePoster.Factory.get_instance ();
203 public void set_hildon_ui_mode (UIMode mode) {
204 var selection = tree.get_selection ();
206 if (mode == UIMode.NORMAL) {
207 selection.set_mode (SelectionMode.NONE);
208 icons.set_selection_mode (SelectionMode.NONE);
210 Hildon.gtk_tree_view_set_ui_mode (tree, mode);
211 Hildon.gtk_icon_view_set_ui_mode (icons, mode);
212 if (mode == UIMode.EDIT) {
213 selection.set_mode (SelectionMode.MULTIPLE);
214 icons.set_selection_mode (SelectionMode.MULTIPLE);
218 private Pango.AttrList get_attributes (Gtk.Window window, string font_name, string color_name) {
219 Pango.AttrList attr_list = new Pango.AttrList ();
220 var style = Gtk.rc_get_style_by_paths (Gtk.Settings.get_default (), font_name, null, typeof (void));
222 var attr_font_desc = new Pango.AttrFontDesc (style.font_desc.copy ());
223 attr_list.insert ((owned) attr_font_desc);
226 window.ensure_style ();
227 if (window.style.lookup_color (color_name, out color)) {
228 Pango.Attribute attr_color = Pango.attr_foreground_new (color.red, color.green, color.blue);
229 attr_list.insert ((owned) attr_color);
234 public void unselect_all () {
235 tree.get_selection ().unselect_all ();
236 icons.unselect_all ();
239 public List<Movie> get_selected_movies () {
240 var movies = new List<Movie> ();
241 List<TreePath> paths;
244 paths = icons.get_selected_items ();
246 paths = tree.get_selection ().get_selected_rows (null);
248 // get selected movies from the store
249 foreach (TreePath path in paths) {
252 if (store.get_iter (out iter, path)) {
255 store.get (iter, MovieListStore.Columns.MOVIE, out movie);
257 movies.append (movie);
265 // TODO: after scrolling down 80% of the list, load more
266 // results if available.
267 private void on_adjustment_value_changed () {
268 if (more_movies_available) {
269 var vadj = get_vadjustment ();
270 if (vadj.value > 0.8 * vadj.upper) {
271 Banner.show_information (this, null, _("More results available - refine search to reduce the dataset"));
272 more_movies_available = false;
280 range = icons.get_visible_range (out a_, out b_);
282 range = tree.get_visible_range (out a_, out b_);
285 // We know the list store is flat
286 int a = a_.get_indices ()[0];
287 int b = b_.get_indices ()[0];
290 if (a == last_a && b == last_b)
293 if (a > last_b || b < last_a) {
294 check_posters (a, b);
295 } else if (a >= last_a && b > last_b) {
296 check_posters (last_b + 1, b);
297 } else if (b <= last_b && a < last_a) {
298 check_posters (a, last_a - 1);
306 private void check_posters (int a, int b) {
307 for (int i = a; i <= b; i++) {
308 var path = new TreePath.from_indices (i);
310 if (store.get_iter (out iter, path)) {
312 store.get (iter, MovieListStore.Columns.MOVIE, out movie);
315 if (movie.poster == null || movie.poster.small == null) try {
316 poster_factory.queue_thumbnail (movie, Poster.SMALL_WIDTH, Poster.SMALL_HEIGHT, false, receive_poster_small);
318 warning ("Failed to queue poster request: %s\n", e.message);
321 if (movie.poster == null || movie.poster.icon == null) try {
322 poster_factory.queue_thumbnail (movie, Poster.ICON_WIDTH, Poster.ICON_HEIGHT, false, receive_poster_icon);
324 warning ("Failed to queue poster request: %s\n", e.message);
332 private void on_row_activated (TreeView tree, TreePath path, TreeViewColumn column) {
333 on_item_activated (path);
336 private void on_item_activated (TreePath path) {
339 if (store.get_iter (out iter, path)) {
341 store.get (iter, MovieListStore.Columns.MOVIE, out movie);
342 movie_activated (movie);
346 private void on_row_changed (TreePath path, TreeIter iter) {
352 range = icons.get_visible_range (out a, out b);
354 range = tree.get_visible_range (out a, out b);
357 (range && path.compare (a) >= 0 && path.compare (b) <= 0)) {
360 store.get (iter, MovieListStore.Columns.MOVIE, out movie);
364 int i = path.get_indices ()[0];
365 check_posters (i, i);
369 private void receive_poster_small (Gdk.Pixbuf pixbuf, Movie movie) {
371 if (movie.poster != null)
372 poster = movie.poster;
374 poster = new Poster ();
375 poster.small = pixbuf;
376 // Notify store of the poster change
377 movie.poster = poster;
380 private void receive_poster_icon (Gdk.Pixbuf pixbuf, Movie movie) {
382 if (movie.poster != null)
383 poster = movie.poster;
385 poster = new Poster ();
386 poster.icon = pixbuf;
387 // Notify store of the poster change
388 movie.poster = poster;
391 private void on_search_finished (int movies) {
392 more_movies_available = (movies > 100); // FIXME
395 private void title_data_func (CellLayout cell_layout, CellRenderer cell, TreeModel model, TreeIter iter) {
399 model.get (iter, MovieListStore.Columns.MOVIE, out movie,
400 MovieListStore.Columns.MARKUP, out markup);
401 title_renderer.markup = markup;
402 secondary_renderer.text = movie.secondary;
405 private void rating_data_func (CellLayout cell_layout, CellRenderer cell, TreeModel model, TreeIter iter) {
409 model.get (iter, MovieListStore.Columns.RATING, out rating,
410 MovieListStore.Columns.MOVIE, out movie);
411 rating_renderer.text = rating;
412 if (movie.julian_date != 0) {
414 date.set_julian (movie.julian_date);
415 var s = new char[64];
416 date.strftime (s, "%x");
417 date_renderer.text = (string) s;
419 date_renderer.text = "";