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Viewing changes to src/Backend/GMenuEntries.vala

  • Committer: Giulio Collura
  • Date: 2011-08-24 20:09:46 UTC
  • Revision ID: random.cpp@gmail.com-20110824200946-0mgaf4ebpwro0s3r
First commit of the new Slingshot

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src/Backend/GMenuEntries.vala
 
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namespace Slingshot.Backend {
 
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    public class GMenuEntries : GLib.Object {
 
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        public static Gee.ArrayList<GMenu.TreeDirectory> get_categories () {
 
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            var tree = GMenu.Tree.lookup ("applications.menu", GMenu.TreeFlags.INCLUDE_EXCLUDED);
 
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            var root = tree.get_root_directory ();
 
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            var main_directory_entries = new Gee.ArrayList<GMenu.TreeDirectory> ();
 
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            foreach (GMenu.TreeItem item in root.get_contents()) {
 
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                if (item.get_type() == GMenu.TreeItemType.DIRECTORY) {
 
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                    main_directory_entries.add ((GMenu.TreeDirectory) item);
 
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                }
 
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            }
 
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            return main_directory_entries;
 
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        }
 
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        public static Gee.ArrayList<GMenu.TreeEntry> get_applications_for_category (GMenu.TreeDirectory category) {
 
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            var entries = new Gee.ArrayList<GMenu.TreeEntry> ();
 
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            foreach (GMenu.TreeItem item in category.get_contents ()) {
 
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                switch (item.get_type ()) {
 
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                    case GMenu.TreeItemType.DIRECTORY:
 
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                        entries.add_all (get_applications_for_category ((GMenu.TreeDirectory) item));
 
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                        break;
 
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                    case GMenu.TreeItemType.ENTRY:
 
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                        entries.add ((GMenu.TreeEntry) item);
 
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                        break;
 
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                }
 
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            }
 
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            return entries;
 
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        }
 
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        public static Gee.ArrayList<GMenu.TreeEntry> get_all () {
 
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            var the_apps = new Gee.ArrayList<GMenu.TreeEntry> ();       
 
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                    var all_categories = get_categories ();
 
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                      foreach (GMenu.TreeDirectory directory in all_categories) {
 
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                                            var this_category_apps = get_applications_for_category (directory);
 
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                                            foreach(GMenu.TreeEntry this_app in this_category_apps){
 
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                                                    the_apps.add(this_app);
 
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                                            }
 
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                            }
 
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                    return the_apps;
 
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            }
 
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            public static void enumerate_apps (Gee.ArrayList<GMenu.TreeEntry> source, Gee.HashMap<string, Gdk.Pixbuf> icons, int icon_size, out Gee.ArrayList<Gee.HashMap<string, string>> list) {
 
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            var icon_theme = Gtk.IconTheme.get_default();
 
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            list = new Gee.ArrayList<Gee.HashMap<string, string>> ();
 
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            foreach (GMenu.TreeEntry app in source) {
 
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               if (app.get_is_nodisplay() == false && app.get_is_excluded() == false && app.get_icon() != null) {
 
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                    var app_to_add = new Gee.HashMap<string, string> ();
 
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                    app_to_add["description"] = app.get_comment();
 
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                    app_to_add["name"] = app.get_name();
 
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                    app_to_add["command"] = app.get_exec();
 
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                    app_to_add["desktop_file"] = app.get_desktop_file_path();
 
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                    if (!icons.has_key(app_to_add["command"])) {
 
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                        var app_icon = app.get_icon ();
 
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                        if (icon_theme.has_icon (app_icon)) {
 
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                            icons[app_to_add["command"]] = icon_theme.lookup_icon(app_icon, icon_size, 0).load_icon ();
 
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                        } else if (GLib.File.new_for_path(app_icon).query_exists()) {
 
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                            try {
 
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                                 icons[app_to_add["command"]] = new Gdk.Pixbuf.from_file_at_scale (app_icon.to_string (), -1, icon_size, true);
 
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                             }
 
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                             catch {
 
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                                 icons[app_to_add["command"]] = icon_theme.lookup_icon("application-default-icon", icon_size, 0).load_icon ();
 
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                                 stdout.printf("Failed to load icon from file.\n");
 
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                             }
 
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                        } else {
 
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                            icons[app_to_add["command"]] = icon_theme.lookup_icon("application-default-icon", icon_size, 0).load_icon ();
 
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                        }
 
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                    }
 
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                    list.add (app_to_add);
 
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                }
 
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            }
 
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        }
 
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    }
 
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}