/* This file is part of Cinaest.
*
* Copyright (C) 2009 Philipp Zabel
*
* Cinaest is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Cinaest is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Cinaest. If not, see .
*/
using Gtk;
using Hildon;
public class MovieListView : PannableArea {
public MovieListStore store;
TreeView tree;
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);
public MovieListView (Gtk.Window window, bool show_date = false) {
store = new MovieListStore ();
Gdk.Color color;
window.ensure_style ();
if (window.style.lookup_color ("SecondaryTextColor", out color)) {
store.year_markup = "(%%d)".printf (color.to_string ());
}
// Tree View
tree = (TreeView) Hildon.gtk_tree_view_new_with_model (UIMode.NORMAL, store);
tree.set_headers_visible (false);
add (tree);
tree.set_rules_hint (true);
// Tree selection object
var selection = tree.get_selection ();
selection.set_mode (SelectionMode.SINGLE);
// Title column with poster
var title_column = new TreeViewColumn ();
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);
title_column.set_expand (true);
// 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 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
store.set_sort_column_id (MovieListStore.Columns.TITLE, SortType.ASCENDING);
// Year column
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
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.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);
}
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;
}
}
}
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 = "";
}
}
}