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;
34 private bool poster_mode_;
35 public bool poster_mode {
40 if (value & !poster_mode_) {
43 } else if (!value & poster_mode_) {
51 public signal void movie_activated (Movie movie);
53 private Gtk.TreeView create_treeview (Gtk.Window window, bool show_date) {
55 var tree = (TreeView) Hildon.gtk_tree_view_new_with_model (UIMode.NORMAL, store);
56 tree.set_headers_visible (false);
57 tree.set_rules_hint (true);
59 // Tree selection object
60 var selection = tree.get_selection ();
61 selection.set_mode (SelectionMode.SINGLE);
63 // Title column with poster
64 var title_column = new TreeViewColumn ();
65 title_column.set_title (_("Movie"));
66 title_column.set_sort_column_id (MovieListStore.Columns.TITLE);
67 title_column.set_reorderable (false);
68 title_column.set_sizing (TreeViewColumnSizing.AUTOSIZE);
69 title_column.set_expand (true);
71 // Add poster icon to column
72 var pixbuf_renderer = new CellRendererPixbuf ();
73 pixbuf_renderer.width = 64;
74 pixbuf_renderer.xalign = 0.0f;
75 title_column.pack_start (pixbuf_renderer, false);
76 title_column.add_attribute (pixbuf_renderer, "pixbuf", MovieListStore.Columns.ICON);
79 var vbox_renderer = new CellRendererVBox ();
81 title_renderer = new CellRendererText ();
82 title_renderer.yalign = 1.0f;
83 title_renderer.ellipsize = Pango.EllipsizeMode.END;
85 vbox_renderer.append (title_renderer, true);
87 // Add secondary text to column (Genres, Director, etc.)
88 secondary_renderer = new CellRendererText ();
89 secondary_renderer.yalign = 0;
90 secondary_renderer.ellipsize = Pango.EllipsizeMode.END;
91 secondary_renderer.attributes = get_attributes (window, "SmallSystemFont", "SecondaryTextColor");
93 vbox_renderer.append (secondary_renderer, true);
95 title_column.pack_start (vbox_renderer, true);
96 title_column.set_cell_data_func (vbox_renderer, title_data_func);
98 tree.append_column (title_column);
101 var year_column = new TreeViewColumn ();
102 year_column.set_title (_("Year"));
103 year_column.set_sort_column_id (MovieListStore.Columns.YEAR);
104 year_column.set_reorderable (false);
105 year_column.set_sort_order (SortType.DESCENDING);
106 tree.append_column (year_column);
109 var rating_column = new TreeViewColumn ();
110 rating_column.set_title (_("Rating"));
111 rating_column.set_sort_column_id (MovieListStore.Columns.RATING);
112 rating_column.set_reorderable (false);
113 rating_column.set_sort_order (SortType.DESCENDING);
114 rating_column.xalign = 1.0f;
116 vbox_renderer = new CellRendererVBox ();
118 rating_renderer = new CellRendererText ();
119 rating_renderer.xalign = 1.0f;
121 rating_renderer.yalign = 1.0f;
123 vbox_renderer.append (rating_renderer, true);
125 date_renderer = new CellRendererText ();
126 date_renderer.yalign = 0;
127 date_renderer.attributes = get_attributes (window, "SmallSystemFont", "SecondaryTextColor");
130 vbox_renderer.append (date_renderer, true);
132 rating_column.pack_start (vbox_renderer, true);
133 rating_column.set_cell_data_func (vbox_renderer, rating_data_func);
135 tree.append_column (rating_column);
140 private Gtk.IconView create_iconview () {
141 var iconview = (Gtk.IconView) Hildon.gtk_icon_view_new_with_model (Hildon.UIMode.NORMAL, store);
142 iconview.set_column_spacing (0);
143 iconview.set_pixbuf_column (MovieListStore.Columns.POSTER);
145 iconview.item_width = Poster.SMALL_WIDTH;
146 iconview.column_spacing = Hildon.MARGIN_HALF;
147 iconview.row_spacing = Hildon.MARGIN_HALF;
153 public MovieListView (Gtk.Window window, bool show_date = false) {
154 store = new MovieListStore ();
157 store.set_sort_column_id (MovieListStore.Columns.TITLE, SortType.ASCENDING);
160 window.ensure_style ();
161 if (window.style.lookup_color ("SecondaryTextColor", out color)) {
162 store.year_markup = "<span size=\"small\" fgcolor=\"%s\">(%%d)</span>".printf (color.to_string ());
165 tree = create_treeview (window, show_date);
167 icons = create_iconview ();
172 get_vadjustment ().value_changed.connect (on_adjustment_value_changed);
173 tree.row_activated.connect (on_row_activated);
174 icons.item_activated.connect (on_item_activated);
175 store.row_changed.connect (on_row_changed);
176 store.search_finished.connect (on_search_finished);
180 hscrollbar_policy = Gtk.PolicyType.NEVER;
182 poster_factory = MoviePoster.Factory.get_instance ();
185 public void set_hildon_ui_mode (UIMode mode) {
186 var selection = tree.get_selection ();
188 if (mode == UIMode.NORMAL) {
189 selection.set_mode (SelectionMode.NONE);
190 icons.set_selection_mode (SelectionMode.NONE);
192 Hildon.gtk_tree_view_set_ui_mode (tree, mode);
193 Hildon.gtk_icon_view_set_ui_mode (icons, mode);
194 if (mode == UIMode.EDIT) {
195 selection.set_mode (SelectionMode.MULTIPLE);
196 icons.set_selection_mode (SelectionMode.MULTIPLE);
200 private Pango.AttrList get_attributes (Gtk.Window window, string font_name, string color_name) {
201 Pango.AttrList attr_list = new Pango.AttrList ();
202 var style = Gtk.rc_get_style_by_paths (Gtk.Settings.get_default (), font_name, null, typeof (void));
204 var attr_font_desc = new Pango.AttrFontDesc (style.font_desc.copy ());
205 attr_list.insert ((owned) attr_font_desc);
208 window.ensure_style ();
209 if (window.style.lookup_color (color_name, out color)) {
210 Pango.Attribute attr_color = Pango.attr_foreground_new (color.red, color.green, color.blue);
211 attr_list.insert ((owned) attr_color);
216 public void unselect_all () {
217 tree.get_selection ().unselect_all ();
218 icons.unselect_all ();
221 public List<Movie> get_selected_movies () {
222 var movies = new List<Movie> ();
223 List<TreePath> paths;
226 paths = icons.get_selected_items ();
228 paths = tree.get_selection ().get_selected_rows (null);
230 // get selected movies from the store
231 foreach (TreePath path in paths) {
234 if (store.get_iter (out iter, path)) {
237 store.get (iter, MovieListStore.Columns.MOVIE, out movie);
239 movies.append (movie);
247 // TODO: after scrolling down 80% of the list, load more
248 // results if available.
251 private void on_adjustment_value_changed () {
252 if (more_movies_available) {
253 var vadj = get_vadjustment ();
254 if (vadj.value > 0.8 * vadj.upper) {
255 Banner.show_information (this, null, _("More results available - refine search to reduce the dataset"));
256 more_movies_available = false;
264 range = icons.get_visible_range (out a_, out b_);
266 range = tree.get_visible_range (out a_, out b_);
269 // We know the list store is flat
270 int a = a_.get_indices ()[0];
271 int b = b_.get_indices ()[0];
274 if (a == last_a && b == last_b)
277 if (a > last_b || b < last_a) {
278 check_posters (a, b);
279 } else if (a >= last_a && b > last_b) {
280 check_posters (last_b + 1, b);
281 } else if (b <= last_b && a < last_a) {
282 check_posters (a, last_a - 1);
290 private void check_posters (int a, int b) {
291 for (int i = a; i <= b; i++) {
292 var path = new TreePath.from_indices (i);
294 if (store.get_iter (out iter, path)) {
296 store.get (iter, MovieListStore.Columns.MOVIE, out movie);
299 if (movie.poster == null || movie.poster.small == null) try {
300 poster_factory.queue_thumbnail (movie, Poster.SMALL_WIDTH, Poster.SMALL_HEIGHT, false, receive_poster_small);
302 warning ("Failed to queue poster request: %s\n", e.message);
305 if (movie.poster == null || movie.poster.icon == null) try {
306 poster_factory.queue_thumbnail (movie, Poster.ICON_WIDTH, Poster.ICON_HEIGHT, false, receive_poster_icon);
308 warning ("Failed to queue poster request: %s\n", e.message);
316 private void on_row_activated (TreeView tree, TreePath path, TreeViewColumn column) {
317 on_item_activated (path);
320 private void on_item_activated (TreePath path) {
323 if (store.get_iter (out iter, path)) {
325 store.get (iter, MovieListStore.Columns.MOVIE, out movie);
326 movie_activated (movie);
330 private void on_row_changed (TreePath path, TreeIter iter) {
336 range = icons.get_visible_range (out a, out b);
338 range = tree.get_visible_range (out a, out b);
341 (range && path.compare (a) >= 0 && path.compare (b) <= 0)) {
344 store.get (iter, MovieListStore.Columns.MOVIE, out movie);
348 int i = path.get_indices ()[0];
349 check_posters (i, i);
353 private void receive_poster_small (Gdk.Pixbuf pixbuf, Movie movie) {
355 if (movie.poster != null)
356 poster = movie.poster;
358 poster = new Poster ();
359 poster.small = pixbuf;
360 movie.poster = poster;
363 private void receive_poster_icon (Gdk.Pixbuf pixbuf, Movie movie) {
365 if (movie.poster != null)
366 poster = movie.poster;
368 poster = new Poster ();
369 poster.icon = pixbuf;
370 movie.poster = poster;
373 private void on_search_finished (int movies) {
374 more_movies_available = (movies > 100); // FIXME
377 private void title_data_func (CellLayout cell_layout, CellRenderer cell, TreeModel model, TreeIter iter) {
381 model.get (iter, MovieListStore.Columns.MOVIE, out movie,
382 MovieListStore.Columns.MARKUP, out markup);
383 title_renderer.markup = markup;
384 secondary_renderer.text = movie.secondary;
387 private void rating_data_func (CellLayout cell_layout, CellRenderer cell, TreeModel model, TreeIter iter) {
391 model.get (iter, MovieListStore.Columns.RATING, out rating,
392 MovieListStore.Columns.MOVIE, out movie);
393 rating_renderer.text = rating;
394 if (movie.julian_date != 0) {
396 date.set_julian (movie.julian_date);
397 var s = new char[64];
398 date.strftime (s, "%x");
399 date_renderer.text = (string) s;
401 date_renderer.text = "";