diff options
Diffstat (limited to 'src/images/icon.vala')
| -rw-r--r-- | src/images/icon.vala | 82 |
1 files changed, 41 insertions, 41 deletions
diff --git a/src/images/icon.vala b/src/images/icon.vala index 6dfb53b..9cfccf8 100644 --- a/src/images/icon.vala +++ b/src/images/icon.vala @@ -1,23 +1,23 @@ -/* -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/>. -*/ +///////////////////////////////////////////////////////////////////////// +// Copyright (c) 2011-2015 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 class representing a square-shaped icon, loaded from the users /// icon theme. ///////////////////////////////////////////////////////////////////////// @@ -30,34 +30,34 @@ public class Icon : Image { ///////////////////////////////////////////////////////////////////// private static Gee.HashMap<string, Cairo.ImageSurface?> cache { private get; private set; } - + ///////////////////////////////////////////////////////////////////// /// Initializes the cache. ///////////////////////////////////////////////////////////////////// - + public static void init() { clear_cache(); - + Gtk.IconTheme.get_default().changed.connect(() => { clear_cache(); }); } - + ///////////////////////////////////////////////////////////////////// /// Clears the cache. ///////////////////////////////////////////////////////////////////// - + public static void clear_cache() { cache = new Gee.HashMap<string, Cairo.ImageSurface?>(); } - + ///////////////////////////////////////////////////////////////////// /// Loads an icon from the current icon theme of the user. ///////////////////////////////////////////////////////////////////// - + public Icon(string icon_name, int size) { var cached = Icon.cache.get("%s@%u".printf(icon_name, size)); - + if (cached == null) { this.load_file_at_size(Icon.get_icon_file(icon_name, size), size, size); Icon.cache.set("%s@%u".printf(icon_name, size), this.surface); @@ -65,56 +65,56 @@ public class Icon : Image { this.surface = cached; } } - + ///////////////////////////////////////////////////////////////////// /// Returns the size of the icon in pixels. Greetings to Liskov. ///////////////////////////////////////////////////////////////////// - + public int size() { return base.width(); } - + ///////////////////////////////////////////////////////////////////// /// Returns the icon name for a given GLib.Icon. ///////////////////////////////////////////////////////////////////// - + public static string get_icon_name(GLib.Icon? icon) { if (icon != null) { var icon_names = icon.to_string().split(" "); - + foreach (var icon_name in icon_names) { if (Gtk.IconTheme.get_default().has_icon(icon_name)) { return icon_name; } } } - + return ""; } - + ///////////////////////////////////////////////////////////////////// /// Returns the filename for a given system icon. ///////////////////////////////////////////////////////////////////// - + public static string get_icon_file(string icon_name, int size) { string result = ""; - + if (icon_name.contains("/")) { var file = GLib.File.new_for_path(icon_name); if(file.query_exists()) return icon_name; - + warning("Icon \"" + icon_name + "\" not found! Using default icon..."); } - - + + var icon_theme = Gtk.IconTheme.get_default(); var file = icon_theme.lookup_icon(icon_name, size, 0); if (file != null) result = file.get_filename(); - + if (result == "") { warning("Icon \"" + icon_name + "\" not found! Using default icon..."); - + string[] default_icons = {"application-default-icon", "stock_unknown"}; foreach (var icon in default_icons) { file = icon_theme.lookup_icon(icon, size, 0); @@ -123,11 +123,11 @@ public class Icon : Image { break; } } - + if (result == "") warning("No default icon found! Will be ugly..."); } - + return result; } } |