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authorAlessandro Ghedini <al3xbio@gmail.com>2011-10-19 10:56:04 +0200
committerAlessandro Ghedini <al3xbio@gmail.com>2011-10-19 10:56:04 +0200
commit6451a495637c6e3047a5a56573cffc6e3de9a515 (patch)
tree7c3eb29532e7c4b36a9da13c5890664fb816959b /src/actions/actionRegistry.vala
Imported Upstream version 0.2+gitdfdad95upstream/0.2+gitdfdad95
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+/*
+Copyright (c) 2011 by Simon Schneegans
+
+This program 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.
+
+This program 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
+this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+namespace GnomePie {
+
+/////////////////////////////////////////////////////////////////////////
+/// A which has knowledge on all possible acion types.
+/////////////////////////////////////////////////////////////////////////
+
+public class ActionRegistry : GLib.Object {
+
+ /////////////////////////////////////////////////////////////////////
+ /// A list containing all available Action types.
+ /////////////////////////////////////////////////////////////////////
+
+ public static Gee.ArrayList<Type> types { get; private set; }
+
+ /////////////////////////////////////////////////////////////////////
+ /// Three maps associating a displayable name for each Action,
+ /// whether it has a custom icon and a name for the pies.conf
+ /// file with it's type.
+ /////////////////////////////////////////////////////////////////////
+
+ public static Gee.HashMap<Type, string> names { get; private set; }
+ public static Gee.HashMap<Type, bool> icon_name_editables { get; private set; }
+ public static Gee.HashMap<Type, string> settings_names { get; private set; }
+
+ /////////////////////////////////////////////////////////////////////
+ /// Registers all Action types.
+ /////////////////////////////////////////////////////////////////////
+
+ public static void init() {
+ types = new Gee.ArrayList<Type>();
+
+ names = new Gee.HashMap<Type, string>();
+ icon_name_editables = new Gee.HashMap<Type, bool>();
+ settings_names = new Gee.HashMap<Type, string>();
+
+ string name = "";
+ bool icon_name_editable = true;
+ string settings_name = "";
+
+ AppAction.register(out name, out icon_name_editable, out settings_name);
+ types.add(typeof(AppAction));
+ names.set(typeof(AppAction), name);
+ icon_name_editables.set(typeof(AppAction), icon_name_editable);
+ settings_names.set(typeof(AppAction), settings_name);
+
+ KeyAction.register(out name, out icon_name_editable, out settings_name);
+ types.add(typeof(KeyAction));
+ names.set(typeof(KeyAction), name);
+ icon_name_editables.set(typeof(KeyAction), icon_name_editable);
+ settings_names.set(typeof(KeyAction), settings_name);
+
+ PieAction.register(out name, out icon_name_editable, out settings_name);
+ types.add(typeof(PieAction));
+ names.set(typeof(PieAction), name);
+ icon_name_editables.set(typeof(PieAction), icon_name_editable);
+ settings_names.set(typeof(PieAction), settings_name);
+
+ UriAction.register(out name, out icon_name_editable, out settings_name);
+ types.add(typeof(UriAction));
+ names.set(typeof(UriAction), name);
+ icon_name_editables.set(typeof(UriAction), icon_name_editable);
+ settings_names.set(typeof(UriAction), settings_name);
+ }
+
+ /////////////////////////////////////////////////////////////////////
+ /// A helper method which creates an Action, appropriate for the
+ /// given URI. This can result in an UriAction or in an AppAction,
+ /// depending on the Type of the URI.
+ /////////////////////////////////////////////////////////////////////
+
+ public static Action? new_for_uri(string uri, string? name = null) {
+ var file = GLib.File.new_for_uri(uri);
+ var scheme = file.get_uri_scheme();
+
+ string final_icon = "";
+ string final_name = file.get_basename();
+
+ switch (scheme) {
+ case "application":
+ var file_name = uri.split("//")[1];
+
+ var desktop_file = GLib.File.new_for_path("/usr/share/applications/" + file_name);
+ if (desktop_file.query_exists())
+ return new_for_desktop_file(desktop_file.get_path());
+
+ break;
+
+ case "trash":
+ final_icon = "user-trash";
+ final_name = _("Trash");
+ break;
+
+ case "http": case "https":
+ final_icon = "www";
+ break;
+
+ case "ftp": case "sftp":
+ final_icon = "folder-remote";
+ break;
+
+ default:
+ try {
+ var info = file.query_info("*", GLib.FileQueryInfoFlags.NONE);
+
+ if (info.get_content_type() == "application/x-desktop")
+ return new_for_desktop_file(file.get_parse_name());
+
+ // search for an appropriate icon
+ var gicon = info.get_icon();
+ string[] icons = gicon.to_string().split(" ");
+
+ foreach (var icon in icons) {
+ if (Gtk.IconTheme.get_default().has_icon(icon)) {
+ final_icon = icon;
+ break;
+ }
+ }
+
+ } catch (GLib.Error e) {
+ warning(e.message);
+ }
+
+ break;
+ }
+
+ if (!Gtk.IconTheme.get_default().has_icon(final_icon))
+ final_icon = "application-default-icon";
+
+ if (name != null)
+ final_name = name;
+
+ return new UriAction(final_name, final_icon, uri);
+ }
+
+ /////////////////////////////////////////////////////////////////////
+ /// A helper method which creates an AppAction for given AppInfo.
+ /////////////////////////////////////////////////////////////////////
+
+ public static Action? new_for_app_info(GLib.AppInfo info) {
+ string[] icons = info.get_icon().to_string().split(" ");
+ string final_icon = "application-default-icon";
+
+ // search for available icons
+ foreach (var icon in icons) {
+ if (Gtk.IconTheme.get_default().has_icon(icon)) {
+ final_icon = icon;
+ break;
+ }
+ }
+
+ return new AppAction(info.get_display_name() , final_icon, info.get_commandline());
+ }
+
+ /////////////////////////////////////////////////////////////////////
+ /// A helper method which creates an AppAction for given *.desktop
+ /// file.
+ /////////////////////////////////////////////////////////////////////
+
+ public static Action? new_for_desktop_file(string file_name) {
+ var info = new DesktopAppInfo.from_filename(file_name);
+ return new_for_app_info(info);
+ }
+
+ /////////////////////////////////////////////////////////////////////
+ /// A helper method which creates an AppAction for given mime type.
+ /////////////////////////////////////////////////////////////////////
+
+ public static Action? default_for_mime_type(string type) {
+ var info = AppInfo.get_default_for_type(type, false);
+ return new_for_app_info(info);
+ }
+
+ /////////////////////////////////////////////////////////////////////
+ /// A helper method which creates an AppAction for given uri scheme.
+ /////////////////////////////////////////////////////////////////////
+
+ public static Action? default_for_uri(string uri) {
+ var info = AppInfo. get_default_for_uri_scheme(uri);
+ return new_for_app_info(info);
+ }
+}
+
+}