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-rw-r--r--src/images/icon.vala82
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;
}
}