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);
81 var poster_column = new TreeViewColumn ();
82 poster_column.set_title (_("Poster"));
84 // Add poster icon to column
85 var pixbuf_renderer = new CellRendererPixbuf ();
86 pixbuf_renderer.width = Poster.ICON_WIDTH + Hildon.MARGIN_DEFAULT;
87 pixbuf_renderer.xalign = 0.0f;
88 poster_column.pack_start (pixbuf_renderer, false);
89 poster_column.add_attribute (pixbuf_renderer, "pixbuf", MovieListStore.Columns.ICON);
91 tree.append_column (poster_column);
93 // Title column with secondary text
94 var title_column = new TreeViewColumn ();
95 title_column.set_title (_("Movie"));
96 title_column.set_sort_column_id (MovieListStore.Columns.TITLE);
97 title_column.set_reorderable (false);
98 title_column.set_sizing (TreeViewColumnSizing.AUTOSIZE);
99 title_column.set_expand (true);
101 // Add text to column
102 var vbox_renderer = new CellRendererVBox ();
104 title_renderer = new CellRendererText ();
105 title_renderer.yalign = 1.0f;
106 title_renderer.ellipsize = Pango.EllipsizeMode.END;
108 vbox_renderer.append (title_renderer, true);
110 // Add secondary text to column (Genres, Director, etc.)
111 secondary_renderer = new CellRendererText ();
112 secondary_renderer.yalign = 0;
113 secondary_renderer.ellipsize = Pango.EllipsizeMode.END;
114 secondary_renderer.attributes = get_attributes (window, "SmallSystemFont", "SecondaryTextColor");
116 vbox_renderer.append (secondary_renderer, true);
118 title_column.pack_start (vbox_renderer, true);
119 title_column.set_cell_data_func (vbox_renderer, title_data_func);
121 tree.append_column (title_column);
124 var year_column = new TreeViewColumn ();
125 year_column.set_title (_("Year"));
126 year_column.set_sort_column_id (MovieListStore.Columns.YEAR);
127 year_column.set_reorderable (false);
128 year_column.set_sort_order (SortType.DESCENDING);
129 tree.append_column (year_column);
132 var rating_column = new TreeViewColumn ();
133 rating_column.set_title (_("Rating"));
134 rating_column.set_sort_column_id (MovieListStore.Columns.RATING);
135 rating_column.set_reorderable (false);
136 rating_column.set_sort_order (SortType.DESCENDING);
137 rating_column.xalign = 1.0f;
139 vbox_renderer = new CellRendererVBox ();
141 rating_renderer = new CellRendererText ();
142 rating_renderer.xalign = 1.0f;
144 rating_renderer.yalign = 1.0f;
146 vbox_renderer.append (rating_renderer, true);
148 date_renderer = new CellRendererText ();
149 date_renderer.yalign = 0;
150 date_renderer.attributes = get_attributes (window, "SmallSystemFont", "SecondaryTextColor");
153 vbox_renderer.append (date_renderer, true);
155 rating_column.pack_start (vbox_renderer, true);
156 rating_column.set_cell_data_func (vbox_renderer, rating_data_func);
158 tree.append_column (rating_column);
163 private Gtk.IconView create_iconview () {
164 var iconview = (Gtk.IconView) Hildon.gtk_icon_view_new (Hildon.UIMode.NORMAL);
165 iconview.set_column_spacing (0);
166 iconview.set_pixbuf_column (MovieListStore.Columns.POSTER);
168 iconview.item_width = Poster.SMALL_WIDTH;
169 iconview.column_spacing = Hildon.MARGIN_HALF;
170 iconview.row_spacing = Hildon.MARGIN_HALF;
176 public MovieListView (Gtk.Window window, bool show_date = false) {
177 store = new MovieListStore ();
180 store.set_sort_column_id (MovieListStore.Columns.TITLE, SortType.ASCENDING);
183 window.ensure_style ();
184 if (window.style.lookup_color ("SecondaryTextColor", out color)) {
185 store.year_markup = "<span size=\"small\" fgcolor=\"%s\">(%%d)</span>".printf (color.to_string ());
188 tree = create_treeview (window, show_date);
189 store.view = (Widget) tree;
191 icons = create_iconview ();
196 get_vadjustment ().value_changed.connect (on_adjustment_value_changed);
197 tree.row_activated.connect (on_row_activated);
198 icons.item_activated.connect (on_item_activated);
199 store.row_changed.connect (on_row_changed);
200 store.row_inserted.connect (on_row_changed);
201 store.search_finished.connect (on_search_finished);
205 hscrollbar_policy = Gtk.PolicyType.NEVER;
207 poster_factory = MoviePoster.Factory.get_instance ();
210 public void set_hildon_ui_mode (UIMode mode) {
211 var selection = tree.get_selection ();
213 if (mode == UIMode.NORMAL) {
214 selection.set_mode (SelectionMode.NONE);
215 icons.set_selection_mode (SelectionMode.NONE);
217 Hildon.gtk_tree_view_set_ui_mode (tree, mode);
218 Hildon.gtk_icon_view_set_ui_mode (icons, mode);
219 if (mode == UIMode.EDIT) {
220 selection.set_mode (SelectionMode.MULTIPLE);
221 icons.set_selection_mode (SelectionMode.MULTIPLE);
225 private Pango.AttrList get_attributes (Gtk.Window window, string font_name, string color_name) {
226 Pango.AttrList attr_list = new Pango.AttrList ();
227 var style = Gtk.rc_get_style_by_paths (Gtk.Settings.get_default (), font_name, null, typeof (void));
229 var attr_font_desc = new Pango.AttrFontDesc (style.font_desc.copy ());
230 attr_list.insert ((owned) attr_font_desc);
233 window.ensure_style ();
234 if (window.style.lookup_color (color_name, out color)) {
235 Pango.Attribute attr_color = Pango.attr_foreground_new (color.red, color.green, color.blue);
236 attr_list.insert ((owned) attr_color);
241 public void unselect_all () {
242 tree.get_selection ().unselect_all ();
243 icons.unselect_all ();
246 public List<Movie> get_selected_movies () {
247 var movies = new List<Movie> ();
248 List<TreePath> paths;
251 paths = icons.get_selected_items ();
253 paths = tree.get_selection ().get_selected_rows (null);
255 // get selected movies from the store
256 foreach (TreePath path in paths) {
259 if (store.get_iter (out iter, path)) {
262 store.get (iter, MovieListStore.Columns.MOVIE, out movie);
264 movies.append (movie);
272 // TODO: after scrolling down 80% of the list, load more
273 // results if available.
274 private void on_adjustment_value_changed () {
275 if (more_movies_available) {
276 var vadj = get_vadjustment ();
277 if (vadj.value > 0.8 * vadj.upper) {
278 Banner.show_information (this, null, _("More results available - refine search to reduce the dataset"));
279 more_movies_available = false;
287 range = icons.get_visible_range (out a_, out b_);
289 range = tree.get_visible_range (out a_, out b_);
292 // We know the list store is flat
293 int a = a_.get_indices ()[0];
294 int b = b_.get_indices ()[0];
297 if (a == last_a && b == last_b)
300 if (a > last_b || b < last_a) {
301 check_posters (a, b);
302 } else if (a >= last_a && b > last_b) {
303 check_posters (last_b + 1, b);
304 } else if (b <= last_b && a < last_a) {
305 check_posters (a, last_a - 1);
313 private void check_posters (int a, int b) {
314 for (int i = a; i <= b; i++) {
315 var path = new TreePath.from_indices (i);
317 if (!store.get_iter (out iter, path))
321 store.get (iter, MovieListStore.Columns.MOVIE, out movie);
326 if (movie.poster == null || movie.poster.small == null) try {
327 poster_factory.queue (movie,
331 receive_poster_small);
333 warning ("Failed to queue poster request: %s\n", e.message);
336 if (movie.poster == null || movie.poster.icon == null) try {
337 poster_factory.queue (movie,
341 receive_poster_icon);
343 warning ("Failed to queue poster request: %s\n", e.message);
349 private void on_row_activated (TreeView tree, TreePath path, TreeViewColumn column) {
350 on_item_activated (path);
353 private void on_item_activated (TreePath path) {
356 if (store.get_iter (out iter, path)) {
358 store.get (iter, MovieListStore.Columns.MOVIE, out movie);
359 movie_activated (movie);
363 private void on_row_changed (TreePath path, TreeIter iter) {
369 range = icons.get_visible_range (out a, out b);
371 range = tree.get_visible_range (out a, out b);
374 (range && path.compare (a) >= 0 && path.compare (b) <= 0)) {
377 store.get (iter, MovieListStore.Columns.MOVIE, out movie);
381 int i = path.get_indices ()[0];
382 check_posters (i, i);
386 private void receive_poster_small (Gdk.Pixbuf pixbuf, Movie movie) {
388 if (movie.poster != null)
389 poster = movie.poster;
391 poster = new Poster ();
392 poster.small = pixbuf;
393 // Notify store of the poster change
394 movie.poster = poster;
397 private void receive_poster_icon (Gdk.Pixbuf pixbuf, Movie movie) {
399 if (movie.poster != null)
400 poster = movie.poster;
402 poster = new Poster ();
403 poster.icon = pixbuf;
404 // Notify store of the poster change
405 movie.poster = poster;
408 private void on_search_finished (int movies) {
409 more_movies_available = (movies > 100); // FIXME
412 private void title_data_func (CellLayout cell_layout, CellRenderer cell, TreeModel model, TreeIter iter) {
416 model.get (iter, MovieListStore.Columns.MOVIE, out movie,
417 MovieListStore.Columns.MARKUP, out markup);
418 title_renderer.markup = markup;
419 secondary_renderer.text = movie.secondary;
422 private void rating_data_func (CellLayout cell_layout, CellRenderer cell, TreeModel model, TreeIter iter) {
426 model.get (iter, MovieListStore.Columns.RATING, out rating,
427 MovieListStore.Columns.MOVIE, out movie);
428 rating_renderer.text = rating;
429 if (movie.julian_date != 0) {
431 date.set_julian (movie.julian_date);
432 var s = new char[64];
433 date.strftime (s, "%x");
434 date_renderer.text = (string) s;
436 date_renderer.text = "";