Movie list view: remove unneeded sort and filter wrappers for the list store
[cinaest] / src / movie-list-view.vala
index 9d3b53e..87e67c1 100644 (file)
@@ -22,19 +22,26 @@ using Hildon;
 public class MovieListView : PannableArea {
        public MovieListStore store;
        TreeView tree;
-       public TreeSortable sorted_store;
 
-       construct {
-               store = new MovieListStore ();
+       private bool more_movies_available;
+       private CellRendererText title_renderer;
+       private CellRendererText secondary_renderer;
+       private CellRendererText rating_renderer;
+       private CellRendererText date_renderer;
+
+       public signal void movie_activated (Movie movie);
 
-               // Add filter wrapper
-               var filtered_store = new TreeModelFilter (store, null);
+       public MovieListView (Gtk.Window window, bool show_date = false) {
+               store = new MovieListStore ();
 
-               // Add sort wrapper
-               sorted_store = new TreeModelSort.with_model (filtered_store);
+               Gdk.Color color;
+               window.ensure_style ();
+               if (window.style.lookup_color ("SecondaryTextColor", out color)) {
+                       store.year_markup = "<span size=\"small\" fgcolor=\"%s\">(%%d)</span>".printf (color.to_string ());
+               }
 
                // Tree View
-               tree = (TreeView) Hildon.gtk_tree_view_new_with_model (UIMode.NORMAL, sorted_store);
+               tree = (TreeView) Hildon.gtk_tree_view_new_with_model (UIMode.NORMAL, store);
                tree.set_headers_visible (false);
 
                add (tree);
@@ -47,7 +54,7 @@ public class MovieListView : PannableArea {
 
                // Title column with poster
                var title_column = new TreeViewColumn ();
-               title_column.set_title ("Movie");
+               title_column.set_title (_("Movie"));
                title_column.set_sort_column_id (MovieListStore.Columns.TITLE);
                title_column.set_reorderable (false);
                title_column.set_sizing (TreeViewColumnSizing.AUTOSIZE);
@@ -55,42 +62,163 @@ public class MovieListView : PannableArea {
 
                // Add poster icon to column
                var pixbuf_renderer = new CellRendererPixbuf ();
+               pixbuf_renderer.width = 64;
+               pixbuf_renderer.xalign = 0.0f;
                title_column.pack_start (pixbuf_renderer, false);
                title_column.add_attribute (pixbuf_renderer, "pixbuf", MovieListStore.Columns.POSTER);
 
                // Add text to column
-               var renderer = new CellRendererText ();
-               renderer.set ("ellipsize", Pango.EllipsizeMode.END);
-               title_column.pack_start (renderer, true);
-               title_column.add_attribute (renderer, "text", MovieListStore.Columns.TITLE);
+               var vbox_renderer = new CellRendererVBox ();
+
+               title_renderer = new CellRendererText ();
+               title_renderer.yalign = 1.0f;
+               title_renderer.ellipsize = Pango.EllipsizeMode.END;
+
+               vbox_renderer.append (title_renderer, true);
+
+               // Add secondary text to column (Genres, Director, etc.)
+               secondary_renderer = new CellRendererText ();
+               secondary_renderer.yalign = 0;
+               secondary_renderer.ellipsize = Pango.EllipsizeMode.END;
+               secondary_renderer.attributes = get_attributes (window, "SmallSystemFont", "SecondaryTextColor");
+
+               vbox_renderer.append (secondary_renderer, true);
+
+               title_column.pack_start (vbox_renderer, true);
+               title_column.set_cell_data_func (vbox_renderer, title_data_func);
+
                tree.append_column (title_column);
 
                // Sort by title
-               sorted_store.set_sort_column_id (MovieListStore.Columns.TITLE, SortType.ASCENDING);
+               store.set_sort_column_id (MovieListStore.Columns.TITLE, SortType.ASCENDING);
 
                // Year column
-               renderer = new CellRendererText ();
-               var year_column = new TreeViewColumn.with_attributes ("Year", renderer, "text", MovieListStore.Columns.YEAR);
+               var year_column = new TreeViewColumn ();
+               year_column.set_title (_("Year"));
                year_column.set_sort_column_id (MovieListStore.Columns.YEAR);
                year_column.set_reorderable (false);
                year_column.set_sort_order (SortType.DESCENDING);
                tree.append_column (year_column);
 
                // Rating column
-               renderer = new CellRendererText ();
-               var rating_column = new TreeViewColumn.with_attributes ("Rating", renderer, "text", MovieListStore.Columns.RATING);
+               var rating_column = new TreeViewColumn ();
+               rating_column.set_title (_("Rating"));
                rating_column.set_sort_column_id (MovieListStore.Columns.RATING);
                rating_column.set_reorderable (false);
                rating_column.set_sort_order (SortType.DESCENDING);
-               rating_column.set_cell_data_func (renderer, rating_data_func);
-               rating_column.xalign = (float) 1.0;
+               rating_column.xalign = 1.0f;
+
+               vbox_renderer = new CellRendererVBox ();
+
+               rating_renderer = new CellRendererText ();
+               rating_renderer.xalign = 1.0f;
+               if (show_date)
+                       rating_renderer.yalign = 1.0f;
+
+               vbox_renderer.append (rating_renderer, true);
+
+               date_renderer = new CellRendererText ();
+               date_renderer.yalign = 0;
+               date_renderer.attributes = get_attributes (window, "SmallSystemFont", "SecondaryTextColor");
+
+               if (show_date)
+                       vbox_renderer.append (date_renderer, true);
+
+               rating_column.pack_start (vbox_renderer, true);
+               rating_column.set_cell_data_func (vbox_renderer, rating_data_func);
+
                tree.append_column (rating_column);
+
+               // Connect signals
+               get_vadjustment ().value_changed.connect (on_adjustment_value_changed);
+               tree.row_activated.connect (on_row_activated);
+               store.search_finished.connect (on_search_finished);
        }
 
-       private void rating_data_func (CellLayout cell_layout, CellRenderer cell, TreeModel model, TreeIter iter) {
-               int rating;
+       public void set_hildon_ui_mode (UIMode mode) {
+               var selection = tree.get_selection ();
+
+               if (mode == UIMode.NORMAL) {
+                       selection.set_mode (SelectionMode.NONE);
+               }
+               Hildon.gtk_tree_view_set_ui_mode (tree, mode);
+               if (mode == UIMode.EDIT) {
+                       selection.set_mode (SelectionMode.MULTIPLE);
+               }
+       }
+
+       public unowned TreeSelection get_selection () {
+               return tree.get_selection ();
+       }
+
+       private Pango.AttrList get_attributes (Gtk.Window window, string font_name, string color_name) {
+               Pango.AttrList attr_list = new Pango.AttrList ();
+               var style = Gtk.rc_get_style_by_paths (Gtk.Settings.get_default (), font_name, null, typeof (void));
+               if (style != null) {
+                       var attr_font_desc = new Pango.AttrFontDesc (style.font_desc.copy ());
+                       attr_list.insert ((owned) attr_font_desc);
+               }
+               Gdk.Color color;
+               window.ensure_style ();
+               if (window.style.lookup_color (color_name, out color)) {
+                       Pango.Attribute attr_color = Pango.attr_foreground_new (color.red, color.green, color.blue);
+                       attr_list.insert ((owned) attr_color);
+               }
+               return attr_list;
+       }
+
+       // TODO: after scrolling down 80% of the list, load more
+       //       results if available.
+       private void on_adjustment_value_changed () {
+               if (more_movies_available) {
+                       var vadj = get_vadjustment ();
+                       if (vadj.value > 0.8 * vadj.upper) {
+                               Banner.show_information (this, null, _("More results available - refine search to reduce the dataset"));
+                               more_movies_available = false;
+                       }
+               }
+       }
 
-               model.get (iter, MovieListStore.Columns.RATING, out rating);
-               ((CellRendererText) cell).text = "%d.%d".printf (rating / 10, rating % 10);
+       private void on_row_activated (TreeView tree, TreePath path, TreeViewColumn column) {
+               TreeModel model = tree.model;
+               TreeIter iter;
+
+               if (model.get_iter (out iter, path)) {
+                       Movie movie;
+                       model.get (iter, MovieListStore.Columns.MOVIE, out movie);
+                       movie_activated (movie);
+               }
+       }
+
+       private void on_search_finished (int movies) {
+               more_movies_available = (movies > 100); // FIXME
+       }
+
+       private void title_data_func (CellLayout cell_layout, CellRenderer cell, TreeModel model, TreeIter iter) {
+               Movie movie;
+               string markup;
+
+               model.get (iter, MovieListStore.Columns.MOVIE, out movie,
+                                MovieListStore.Columns.MARKUP, out markup);
+               title_renderer.markup = markup;
+               secondary_renderer.text = movie.secondary;
+       }
+
+       private void rating_data_func (CellLayout cell_layout, CellRenderer cell, TreeModel model, TreeIter iter) {
+               string rating;
+               Movie movie;
+
+               model.get (iter, MovieListStore.Columns.RATING, out rating,
+                                MovieListStore.Columns.MOVIE, out movie);
+               rating_renderer.text = rating;
+               if (movie.julian_date != 0) {
+                       var date = Date ();
+                       date.set_julian (movie.julian_date);
+                       var s = new char[64];
+                       date.strftime (s, "%x");
+                       date_renderer.text = (string) s;
+               } else {
+                       date_renderer.text = "";
+               }
        }
 }