Merge tag 'upstream/0.5.7'

Upstream version 0.5.7

11 files changed, 660 insertions, 674 deletions

diff --git a/src/gui/aboutWindow.vala b/src/gui/aboutWindow.vala
index c6b7453..39258cb 100644
--- a/src/gui/aboutWindow.vala
+++ b/src/gui/aboutWindow.vala
@@ -1,4 +1,4 @@
-/* 
+/*
 Copyright (c) 2011 by Simon Schneegans
 
 This program is free software: you can redistribute it and/or modify it
@@ -12,25 +12,25 @@ 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/>. 
+this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 namespace GnomePie {
 
-/////////////////////////////////////////////////////////////////////////    
+/////////////////////////////////////////////////////////////////////////
 /// A simple about dialog.
 /////////////////////////////////////////////////////////////////////////
 
 public class AboutWindow: Gtk.AboutDialog {
-    
+
     /////////////////////////////////////////////////////////////////////
     /// C'tor, creates a new about dialog. The entries are sorted alpha-
     /// betically.
     /////////////////////////////////////////////////////////////////////
-    
+
     public AboutWindow () {
     	string[] devs = {
-			"Simon Schneegans <code@simonschneegans.de>", 
+			"Simon Schneegans <code@simonschneegans.de>",
             "Francesco Piccinno <stack.box@gmail.com>"
         };
         string[] artists = {
@@ -48,29 +48,29 @@ public class AboutWindow: Gtk.AboutDialog {
             "Ting Zhou <tzhou@haverford.edu> (ZH-CN)",
             "Martin Dinov <martindinov@yahoo.com> (BG)"
     	};
-    	
+
     	// sort translators
     	GLib.List<string> translator_list = new GLib.List<string>();
     	foreach (var translator in translators)
     		translator_list.append(translator);
-    		
+
     	translator_list.sort((a, b) => {
     		return a.ascii_casecmp(b);
     	});
-    	
+
     	string translator_string = "";
     	foreach (var translator in translator_list)
 	   		translator_string += translator + "\n";
-        
+
         GLib.Object (
             artists : artists,
             authors : devs,
             translator_credits : translator_string,
-            copyright : "Copyright (C) 2011-2012 Simon Schneegans <code@simonschneegans.de>",
+            copyright : "Copyright (C) 2011-2015 Simon Schneegans <code@simonschneegans.de>",
             program_name: "Gnome-Pie",
             logo_icon_name: "gnome-pie",
-            website: "http://www.simonschneegans.de/?page_id=12",
-            website_label: "www.gnome-pie.simonschneegans.de",
+            website: "http://simmesimme.github.io/gnome-pie.html",
+            website_label: "Homepage",
             version: Deamon.version
         );
     }
diff --git a/src/gui/iconSelectWindow.vala b/src/gui/iconSelectWindow.vala
index 9159f15..2560811 100644
--- a/src/gui/iconSelectWindow.vala
+++ b/src/gui/iconSelectWindow.vala
@@ -1,4 +1,4 @@
-/* 
+/*
 Copyright (c) 2011 by Simon Schneegans
 
 This program is free software: you can redistribute it and/or modify it
@@ -12,29 +12,29 @@ 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/>. 
+this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 namespace GnomePie {
 
-/////////////////////////////////////////////////////////////////////////    
-/// A window which allows selection of an Icon of the user's current icon 
+/////////////////////////////////////////////////////////////////////////
+/// A window which allows selection of an Icon of the user's current icon
 /// theme. Custom icons/images can be selested as well. Loading of icons
 /// happens in an extra thread and a spinner is displayed while loading.
 /////////////////////////////////////////////////////////////////////////
 
 public class IconSelectWindow : GLib.Object {
-   
+
     /////////////////////////////////////////////////////////////////////
     /// This signal gets emitted when the user selects a new icon.
     /////////////////////////////////////////////////////////////////////
-    
+
     public signal void on_ok(string icon_name);
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Stores the currently selected icon.
     /////////////////////////////////////////////////////////////////////
-    
+
     private string active_icon = "";
 
     /////////////////////////////////////////////////////////////////////
@@ -42,64 +42,64 @@ public class IconSelectWindow : GLib.Object {
     /////////////////////////////////////////////////////////////////////
 
     private static Gtk.ListStore icon_list = null;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// True, if the icon theme is currently reloaded.
     /////////////////////////////////////////////////////////////////////
-    
+
     private static bool loading = false;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// If set to true, the icon list will be reloaded next time the
     /// window opens.
     /////////////////////////////////////////////////////////////////////
-    
+
     private static bool need_reload = true;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Icons of these contexts won't appear in the list.
     /////////////////////////////////////////////////////////////////////
-    
+
     private const string disabled_contexts = "Animations, FileSystems";
-    
+
     /////////////////////////////////////////////////////////////////////
     /// The list of icons, filtered according to the chosen type and
     /// filter string.
     /////////////////////////////////////////////////////////////////////
-    
+
     private Gtk.TreeModelFilter icon_list_filtered = null;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// The Gtk widget displaying the icons.
     /////////////////////////////////////////////////////////////////////
-    
+
     private Gtk.IconView icon_view = null;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// This spinner is displayed when the icons are loaded.
     /////////////////////////////////////////////////////////////////////
-    
+
     private Gtk.Spinner spinner = null;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// A Gtk widget used for custom icon/image selection.
     /////////////////////////////////////////////////////////////////////
-    
+
     private Gtk.FileChooserWidget file_chooser = null;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// The notebook containing the different icon choice possibilities:
     /// from the theme or custom.
     /////////////////////////////////////////////////////////////////////
-    
+
     private Gtk.Notebook tabs = null;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// The main window.
     /////////////////////////////////////////////////////////////////////
-    
+
     private Gtk.Window window = null;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// A little structure containing data for one icon in the icon_view.
     /////////////////////////////////////////////////////////////////////
@@ -109,19 +109,19 @@ public class IconSelectWindow : GLib.Object {
         public IconContext context;
         public Gdk.Pixbuf pixbuf;
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// This queue is used for icon loading. A loading thread pushes
     /// icons into it --- the main thread updates the icon_view
     /// accordingly.
     /////////////////////////////////////////////////////////////////////
-    
+
     private GLib.AsyncQueue<ListEntry?> load_queue;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Possible icon types.
     /////////////////////////////////////////////////////////////////////
-    
+
     private enum IconContext {
         ALL,
         APPS,
@@ -131,20 +131,20 @@ public class IconSelectWindow : GLib.Object {
         EMOTES,
         OTHER
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// C'tor, creates a new IconSelectWindow.
     /////////////////////////////////////////////////////////////////////
-    
+
     public IconSelectWindow(Gtk.Window parent) {
         try {
             this.load_queue = new GLib.AsyncQueue<ListEntry?>();
-            
+
             if (IconSelectWindow.icon_list == null) {
                 IconSelectWindow.icon_list = new Gtk.ListStore(3, typeof(string), // icon name
                                                       typeof(IconContext), // icon type
                                                       typeof(Gdk.Pixbuf)); // the icon itself
-                                                      
+
                 // disable sorting until all icons are loaded
                 // else loading becomes horribly slow
                 IconSelectWindow.icon_list.set_default_sort_func(() => {return 0;});
@@ -155,10 +155,10 @@ public class IconSelectWindow : GLib.Object {
                     else IconSelectWindow.need_reload = true;
                 });
             }
-            
+
             // make the icon_view filterable
             this.icon_list_filtered = new Gtk.TreeModelFilter(IconSelectWindow.icon_list, null);
-                
+
             Gtk.Builder builder = new Gtk.Builder();
 
             builder.add_from_file (Paths.ui_files + "/icon_select.ui");
@@ -166,42 +166,38 @@ public class IconSelectWindow : GLib.Object {
             this.window = builder.get_object("window") as Gtk.Window;
             this.window.set_transient_for(parent);
             this.window.set_modal(true);
-            
+
             this.tabs = builder.get_object("tabs") as Gtk.Notebook;
-            
+
             this.spinner = builder.get_object("spinner") as Gtk.Spinner;
             this.spinner.start();
-            
+
             (builder.get_object("ok-button") as Gtk.Button).clicked.connect(on_ok_button_clicked);
             (builder.get_object("cancel-button") as Gtk.Button).clicked.connect(on_cancel_button_clicked);
-            
-            var combo_box = builder.get_object("combo-box") as Gtk.VBox;
-            
+
+            var combo_box = builder.get_object("combo-box") as Gtk.Box;
+
             // context combo
-            #if HAVE_GTK_3
-                var context_combo = new Gtk.ComboBoxText();
-            #else
-                var context_combo = new Gtk.ComboBox.text();
-            #endif
-                context_combo.append_text(_("All icons"));
-                context_combo.append_text(_("Applications"));
-                context_combo.append_text(_("Actions"));
-                context_combo.append_text(_("Places"));
-                context_combo.append_text(_("File types"));
-                context_combo.append_text(_("Emotes"));
-                context_combo.append_text(_("Miscellaneous"));
-
-                context_combo.set_active(0);
-                
-                context_combo.changed.connect(() => {
-                    this.icon_list_filtered.refilter();
-                });
-                
+            var context_combo = new Gtk.ComboBoxText();
+            context_combo.append_text(_("All icons"));
+            context_combo.append_text(_("Applications"));
+            context_combo.append_text(_("Actions"));
+            context_combo.append_text(_("Places"));
+            context_combo.append_text(_("File types"));
+            context_combo.append_text(_("Emotes"));
+            context_combo.append_text(_("Miscellaneous"));
+
+            context_combo.set_active(0);
+
+            context_combo.changed.connect(() => {
+                this.icon_list_filtered.refilter();
+            });
+
             combo_box.pack_start(context_combo, false, false);
-                
+
             // string filter entry
             var filter = builder.get_object("filter-entry") as Gtk.Entry;
-                
+
                 // only display items which have the selected type
                 // and whose name contains the text entered in the entry
                 this.icon_list_filtered.set_visible_func((model, iter) => {
@@ -209,25 +205,25 @@ public class IconSelectWindow : GLib.Object {
                     IconContext context = IconContext.ALL;
                     model.get(iter, 0, out name);
                     model.get(iter, 1, out context);
-                    
+
                     if (name == null) return false;
-                    
+
                     return (context_combo.get_active() == context ||
                             context_combo.get_active() == IconContext.ALL) &&
                             name.down().contains(filter.text.down());
                 });
-                
+
                 // clear when the users clicks on the "clear" icon
                 filter.icon_release.connect((pos, event) => {
                     if (pos == Gtk.EntryIconPosition.SECONDARY)
                         filter.text = "";
                 });
-                
+
                 // refilter on input
                 filter.notify["text"].connect(() => {
                     this.icon_list_filtered.refilter();
                 });
-            
+
             // container for the icon_view
             var scroll = builder.get_object("icon-scrolledwindow") as Gtk.ScrolledWindow;
 
@@ -237,7 +233,7 @@ public class IconSelectWindow : GLib.Object {
                     this.icon_view.item_padding = 2;
                     this.icon_view.pixbuf_column = 2;
                     this.icon_view.tooltip_column = 0;
-                    
+
                     // set active_icon if selection changes
                     this.icon_view.selection_changed.connect(() => {
                         foreach (var path in this.icon_view.get_selected_items()) {
@@ -246,7 +242,7 @@ public class IconSelectWindow : GLib.Object {
                             this.icon_list_filtered.get(iter, 0, out this.active_icon);
                         }
                     });
-                    
+
                     // hide this window when the user activates an icon
                     this.icon_view.item_activated.connect((path) => {
                         Gtk.TreeIter iter;
@@ -255,46 +251,40 @@ public class IconSelectWindow : GLib.Object {
                         this.on_ok(this.active_icon);
                         this.window.hide();
                     });
-            
+
                 scroll.add(this.icon_view);
-                
+
             // file chooser widget
             this.file_chooser = builder.get_object("filechooser") as Gtk.FileChooserWidget;
                 var file_filter = new Gtk.FileFilter();
                     file_filter.add_pixbuf_formats();
-                    
-                    #if HAVE_GTK_3
-                        file_filter.set_filter_name(_("All supported image formats"));
-                    #else
-                        file_filter.set_name(_("All supported image formats"));
-                    #endif
-                    
+                    file_filter.set_filter_name(_("All supported image formats"));
                     file_chooser.add_filter(file_filter);
-                
+
                 // set active_icon if the user selected a file
                 file_chooser.selection_changed.connect(() => {
                     if (file_chooser.get_filename() != null &&
                         GLib.FileUtils.test(file_chooser.get_filename(),
                                             GLib.FileTest.IS_REGULAR))
-                        
+
                         this.active_icon = file_chooser.get_filename();
                 });
-                
+
                 // hide this window when the user activates a file
                 file_chooser.file_activated.connect(() => {
                     this.active_icon = file_chooser.get_filename();
                     this.on_ok(this.active_icon);
                     this.window.hide();
                 });
-            
+
             this.window.set_focus(this.icon_view);
             this.window.delete_event.connect(this.window.hide_on_delete);
-            
+
         } catch (GLib.Error e) {
             error("Could not load UI: %s\n", e.message);
         }
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Displays the window. The icons are reloaded if neccessary.
     /////////////////////////////////////////////////////////////////////
@@ -302,27 +292,27 @@ public class IconSelectWindow : GLib.Object {
     public void show() {
         this.window.show_all();
         this.spinner.hide();
-        
+
         if (IconSelectWindow.need_reload) {
             IconSelectWindow.need_reload = false;
             this.load_icons();
         }
-    } 
-    
+    }
+
     public static void clear_icons() {
         if (IconSelectWindow.icon_list != null) {
             IconSelectWindow.need_reload = true;
             IconSelectWindow.icon_list.clear();
         }
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Makes the window select the icon of the given Pie.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void set_icon(string icon) {
         this.active_icon = icon;
-        
+
         if (icon.contains("/")) {
             this.file_chooser.set_filename(icon);
             this.tabs.set_current_page(1);
@@ -330,7 +320,7 @@ public class IconSelectWindow : GLib.Object {
             this.icon_list_filtered.foreach((model, path, iter) => {
                 string name = "";
                 model.get(iter, 0, out name);
-                
+
                 if (name == icon) {
                     this.icon_view.select_path(path);
                     this.icon_view.scroll_to_path(path, true, 0.5f, 0.0f);
@@ -338,38 +328,38 @@ public class IconSelectWindow : GLib.Object {
                 }
                 return (name == icon);
             });
-            
+
             this.tabs.set_current_page(0);
         }
-    } 
-    
+    }
+
     /////////////////////////////////////////////////////////////////////
     /// Called when the user clicks the ok button.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void on_ok_button_clicked() {
         this.on_ok(this.active_icon);
         this.window.hide();
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when the user clicks the cancel button.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void on_cancel_button_clicked() {
         this.window.hide();
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// (Re)load all icons.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void load_icons() {
         // only if it's not loading currently
         if (!IconSelectWindow.loading) {
             IconSelectWindow.loading = true;
             IconSelectWindow.icon_list.clear();
-            
+
             // display the spinner
             if (spinner != null)
                 this.spinner.visible = true;
@@ -389,7 +379,7 @@ public class IconSelectWindow : GLib.Object {
                                                 1, new_entry.context,
                                                 2, new_entry.pixbuf);
                 }
-                
+
                 // enable sorting of the icon_view if loading finished
                 if (!IconSelectWindow.loading) {
                     IconSelectWindow.icon_list.set_sort_column_id(0, Gtk.SortType.ASCENDING);
@@ -399,19 +389,19 @@ public class IconSelectWindow : GLib.Object {
             });
         }
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Loads all icons of an icon theme and pushes them into the
     /// load_queue.
     /////////////////////////////////////////////////////////////////////
-    
+
     private async void load_all() {
         var icon_theme = Gtk.IconTheme.get_default();
-        
+
         foreach (var context in icon_theme.list_contexts()) {
             if (!disabled_contexts.contains(context)) {
                 foreach (var icon in icon_theme.list_icons(context)) {
-                    
+
                     IconContext icon_context = IconContext.OTHER;
                     switch(context) {
                         case "Apps": case "Applications":
@@ -426,31 +416,31 @@ public class IconSelectWindow : GLib.Object {
                             icon_context = IconContext.ACTIONS; break;
                         default: break;
                     }
-                    
+
                     Idle.add(load_all.callback);
                     yield;
-                    
+
                     try {
                         // create a new entry for the queue
                         var new_entry = new ListEntry();
                         new_entry.name = icon;
                         new_entry.context = icon_context;
                         new_entry.pixbuf = icon_theme.load_icon(icon, 32, 0);
-                        
+
                         // some icons have only weird sizes... do not include them
                         if (new_entry.pixbuf.width == 32)
                             this.load_queue.push(new_entry);
-                            
+
                     } catch (GLib.Error e) {
                         warning("Failed to load image " + icon);
                     }
                 }
             }
         }
-        
+
         // finished loading
         IconSelectWindow.loading = false;
-        
+
         // hide the spinner
         if (spinner != null)
             spinner.visible = false;
diff --git a/src/gui/indicator.vala b/src/gui/indicator.vala
index 18d4e68..1277fb8 100644
--- a/src/gui/indicator.vala
+++ b/src/gui/indicator.vala
@@ -68,12 +68,9 @@ public class Indicator : GLib.Object {
 
     public Indicator() {
         string icon = "";
+        var screen = (Gdk.X11.Screen)Gdk.Screen.get_default();
 
-        #if HAVE_GTK_3
-            if (Gdk.X11Screen.get_window_manager_name(Gdk.Screen.get_default()) == "Mutter")
-        #else
-            if (Gdk.x11_screen_get_window_manager_name(Gdk.Screen.get_default()) == "Mutter")
-        #endif
+        if (screen.get_window_manager_name() == "Mutter")
             icon = "gnome-pie";
         else
             icon = "gnome-pie-symbolic";
@@ -114,7 +111,7 @@ public class Indicator : GLib.Object {
         this.prefs = new PreferencesWindow();
 
         // preferences item
-        var item = new Gtk.ImageMenuItem.from_stock (Gtk.Stock.PREFERENCES, null);
+        var item = new Gtk.ImageMenuItem.with_mnemonic(_("_Preferences"));
         item.activate.connect(() => {
             this.prefs.show();
         });
@@ -123,7 +120,7 @@ public class Indicator : GLib.Object {
         menu.append(item);
 
         // about item
-        item = new Gtk.ImageMenuItem.from_stock (Gtk.Stock.ABOUT, null);
+        item = new Gtk.ImageMenuItem.with_mnemonic(_("_About"));
         item.show();
         item.activate.connect(() => {
             var about = new AboutWindow();
@@ -138,7 +135,7 @@ public class Indicator : GLib.Object {
         menu.append(sepa);
 
         // quit item
-        item = new Gtk.ImageMenuItem.from_stock(Gtk.Stock.QUIT, null);
+        item = new Gtk.ImageMenuItem.with_mnemonic(_("_Quit"));
         item.activate.connect(Gtk.main_quit);
         item.show();
         menu.append(item);
diff --git a/src/gui/newSliceWindow.vala b/src/gui/newSliceWindow.vala
index ade6432..92c7701 100644
--- a/src/gui/newSliceWindow.vala
+++ b/src/gui/newSliceWindow.vala
@@ -1,4 +1,4 @@
-/* 
+/*
 Copyright (c) 2011 by Simon Schneegans
 
 This program is free software: you can redistribute it and/or modify it
@@ -12,12 +12,12 @@ 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/>. 
+this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 namespace GnomePie {
 
-/////////////////////////////////////////////////////////////////////////    
+/////////////////////////////////////////////////////////////////////////
 /// A window which allows selection of a new Slice which is about to be
 /// added to a Pie. It can be also used to edit an existing Slice
 /////////////////////////////////////////////////////////////////////////
@@ -28,7 +28,7 @@ public class NewSliceWindow : GLib.Object {
     /// This signal gets emitted when the user confirms his selection.
     /////////////////////////////////////////////////////////////////////
 
-    public signal void on_select(ActionGroup action, bool as_new_slice, int at_position); 
+    public signal void on_select(ActionGroup action, bool as_new_slice, int at_position);
 
     /////////////////////////////////////////////////////////////////////
     /// The contained list of slice types. It contains both: Groups and
@@ -36,78 +36,78 @@ public class NewSliceWindow : GLib.Object {
     /////////////////////////////////////////////////////////////////////
 
     private SliceTypeList slice_type_list = null;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// The IconSelectWindow used for icon selection for a Slice.
     /////////////////////////////////////////////////////////////////////
-    
+
     private IconSelectWindow? icon_window = null;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Some widgets of this window. Loaded by a ui-builder and stored
     /// for later access.
     /////////////////////////////////////////////////////////////////////
-    
+
     private Gtk.Dialog window = null;
-    private Gtk.HBox name_box = null;
-    private Gtk.HBox command_box = null;
+    private Gtk.Box name_box = null;
+    private Gtk.Box command_box = null;
     private Gtk.Button icon_button = null;
-    private Gtk.VBox no_options_box = null;
-    private Gtk.HBox pie_box = null;
-    private Gtk.HBox hotkey_box = null;
-    private Gtk.HBox uri_box = null;
-    private Gtk.HBox quickaction_box = null;
+    private Gtk.Box no_options_box = null;
+    private Gtk.Box pie_box = null;
+    private Gtk.Box hotkey_box = null;
+    private Gtk.Box uri_box = null;
+    private Gtk.Box quickaction_box = null;
     private Gtk.Image icon = null;
     private Gtk.Entry name_entry = null;
     private Gtk.Entry command_entry = null;
     private Gtk.Entry uri_entry = null;
     private Gtk.CheckButton quickaction_checkbutton = null;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Two custom widgets. For Pie and hotkey selection respectively.
     /////////////////////////////////////////////////////////////////////
-    
+
     private PieComboList pie_select = null;
     private TriggerSelectButton key_select = null;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// These members store information on the currently selected Slice.
     /////////////////////////////////////////////////////////////////////
-    
+
     private string current_type = "";
     private string current_icon = "";
     private string current_id = "";
     private string current_custom_icon = "";
     private string current_hotkey = "";
     private string current_pie_to_open = "";
-    
+
     /////////////////////////////////////////////////////////////////////
     /// The position of the edited Slice in its parent Pie.
     /////////////////////////////////////////////////////////////////////
-    
+
     private int slice_position = 0;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// True, if the Slice i going to be added as a new Slice. Else it
     /// will edit the Slice at slice_position in its parent Pie.
     /////////////////////////////////////////////////////////////////////
-    
+
     private bool add_as_new_slice = true;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// C'tor creates a new window.
     /////////////////////////////////////////////////////////////////////
-    
+
     public NewSliceWindow() {
         try {
-        
+
             Gtk.Builder builder = new Gtk.Builder();
 
             builder.add_from_file (Paths.ui_files + "/slice_select.ui");
-            
+
             this.slice_type_list = new SliceTypeList();
             this.slice_type_list.on_select.connect((type, icon) => {
-                
+
                 this.name_box.hide();
                 this.command_box.hide();
                 this.icon_button.sensitive = false;
@@ -116,9 +116,9 @@ public class NewSliceWindow : GLib.Object {
                 this.hotkey_box.hide();
                 this.uri_box.hide();
                 this.quickaction_box.hide();
-                
+
                 this.current_type = type;
-                
+
                 switch (type) {
                     case "bookmarks": case "clipboard": case "devices":
                     case "menu": case "session": case "window_list":
@@ -156,101 +156,101 @@ public class NewSliceWindow : GLib.Object {
                         break;
                 }
             });
-            
-            this.name_box = builder.get_object("name-box") as Gtk.HBox;
-            this.command_box = builder.get_object("command-box") as Gtk.HBox;
+
+            this.name_box = builder.get_object("name-box") as Gtk.Box;
+            this.command_box = builder.get_object("command-box") as Gtk.Box;
             this.icon_button = builder.get_object("icon-button") as Gtk.Button;
-            this.no_options_box = builder.get_object("no-options-box") as Gtk.VBox;
-            this.pie_box = builder.get_object("pie-box") as Gtk.HBox;
+            this.no_options_box = builder.get_object("no-options-box") as Gtk.Box;
+            this.pie_box = builder.get_object("pie-box") as Gtk.Box;
             this.pie_select = new PieComboList();
             this.pie_select.on_select.connect((id) => {
                 this.current_pie_to_open = id;
                 this.set_icon(PieManager.all_pies[id].icon);
             });
-            
+
             this.pie_box.pack_start(this.pie_select, true, true);
-                
-            this.hotkey_box = builder.get_object("hotkey-box") as Gtk.HBox;
+
+            this.hotkey_box = builder.get_object("hotkey-box") as Gtk.Box;
             this.key_select = new TriggerSelectButton(false);
             this.hotkey_box.pack_start(this.key_select, false, true);
             this.key_select.on_select.connect((trigger) => {
                 this.current_hotkey = trigger.name;
             });
-            
-            this.uri_box = builder.get_object("uri-box") as Gtk.HBox;
-            
+
+            this.uri_box = builder.get_object("uri-box") as Gtk.Box;
+
             this.name_entry = builder.get_object("name-entry") as Gtk.Entry;
             this.uri_entry = builder.get_object("uri-entry") as Gtk.Entry;
             this.command_entry = builder.get_object("command-entry") as Gtk.Entry;
             this.quickaction_checkbutton = builder.get_object("quick-action-checkbutton") as Gtk.CheckButton;
-            
-            this.quickaction_box = builder.get_object("quickaction-box") as Gtk.HBox;
-            this.icon = builder.get_object("icon") as Gtk.Image;            
-            
+
+            this.quickaction_box = builder.get_object("quickaction-box") as Gtk.Box;
+            this.icon = builder.get_object("icon") as Gtk.Image;
+
             this.icon_button.clicked.connect(on_icon_button_clicked);
-            
+
             var scroll_area = builder.get_object("slice-scrolledwindow") as Gtk.ScrolledWindow;
                 scroll_area.add(this.slice_type_list);
 
             this.window = builder.get_object("window") as Gtk.Dialog;
-            
+
             (builder.get_object("ok-button") as Gtk.Button).clicked.connect(on_ok_button_clicked);
             (builder.get_object("cancel-button") as Gtk.Button).clicked.connect(on_cancel_button_clicked);
-            
+
             this.window.delete_event.connect(this.window.hide_on_delete);
-                
+
         } catch (GLib.Error e) {
             error("Could not load UI: %s\n", e.message);
         }
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Sets the parent window, in order to make this window stay in
     /// front.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void set_parent(Gtk.Window parent) {
         this.window.set_transient_for(parent);
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Sows the window on the screen.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void show() {
         this.slice_type_list.select_first();
         this.pie_select.select_first();
         this.key_select.set_trigger(new Trigger());
         this.window.show_all();
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Reloads the window.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void reload() {
         this.pie_select.reload();
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Makes all widgets display stuff according to the given action.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void set_action(ActionGroup group, int position) {
         this.set_default(group.parent_id, position);
-        
+
         this.add_as_new_slice = false;
         string type = "";
-        
+
         if (group.get_type().depth() == 2) {
             var action = group.actions[0];
             type = ActionRegistry.descriptions[action.get_type().name()].id;
             this.select_type(type);
-            
+
             this.set_icon(action.icon);
             this.quickaction_checkbutton.active = action.is_quickaction;
             this.name_entry.text = action.name;
-            
+
             switch (type) {
                 case "app":
                     this.current_custom_icon = action.icon;
@@ -269,17 +269,17 @@ public class NewSliceWindow : GLib.Object {
                     this.uri_entry.text = action.real_command;
                     break;
             }
-            
+
         } else {
             type = GroupRegistry.descriptions[group.get_type().name()].id;
             this.select_type(type);
         }
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Selects a default action.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void set_default(string pie_id, int position) {
         this.slice_position = position;
         this.add_as_new_slice = true;
@@ -292,25 +292,25 @@ public class NewSliceWindow : GLib.Object {
         this.command_entry.text = "";
         this.uri_entry.text = "";
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Selects a specific action type.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void select_type(string type) {
         this.current_type = type;
         this.slice_type_list.select(type);
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called, when the user presses the ok button.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void on_ok_button_clicked() {
         this.window.hide();
-        
+
         ActionGroup group = null;
-        
+
         switch (this.current_type) {
             case "bookmarks":   group = new BookmarkGroup(this.current_id);      break;
             case "clipboard":   group = new ClipboardGroup(this.current_id);     break;
@@ -321,44 +321,44 @@ public class NewSliceWindow : GLib.Object {
 
             case "app":
                 group = new ActionGroup(this.current_id);
-                group.add_action(new AppAction(this.name_entry.text, this.current_icon, 
-                                               this.command_entry.text, 
+                group.add_action(new AppAction(this.name_entry.text, this.current_icon,
+                                               this.command_entry.text,
                                                this.quickaction_checkbutton.active));
                 break;
             case "key":
                 group = new ActionGroup(this.current_id);
-                group.add_action(new KeyAction(this.name_entry.text, this.current_icon, 
-                                               this.current_hotkey, 
+                group.add_action(new KeyAction(this.name_entry.text, this.current_icon,
+                                               this.current_hotkey,
                                                this.quickaction_checkbutton.active));
                 break;
             case "pie":
                 group = new ActionGroup(this.current_id);
-                group.add_action(new PieAction(this.current_pie_to_open, 
+                group.add_action(new PieAction(this.current_pie_to_open,
                                                this.quickaction_checkbutton.active));
                 break;
             case "uri":
                 group = new ActionGroup(this.current_id);
-                group.add_action(new UriAction(this.name_entry.text, this.current_icon, 
-                                               this.uri_entry.text, 
+                group.add_action(new UriAction(this.name_entry.text, this.current_icon,
+                                               this.uri_entry.text,
                                                this.quickaction_checkbutton.active));
                 break;
         }
-        
+
         this.on_select(group, this.add_as_new_slice, this.slice_position);
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when the user presses the cancel button.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void on_cancel_button_clicked() {
         this.window.hide();
-    }   
-    
+    }
+
     /////////////////////////////////////////////////////////////////////
     /// Called when the user presses the icon select button.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void on_icon_button_clicked(Gtk.Button button) {
         if (this.icon_window == null) {
             this.icon_window = new IconSelectWindow(this.window);
@@ -367,30 +367,30 @@ public class NewSliceWindow : GLib.Object {
                 this.set_icon(icon);
             });
         }
-        
+
         this.icon_window.show();
         this.icon_window.set_icon(this.current_icon);
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Helper method which sets the icon of the icon select button.
     /// It assures that both can be displayed: A customly chosen image
     /// from or an icon from the current theme.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void set_icon(string icon) {
         if (icon.contains("/"))
             try {
-                this.icon.pixbuf = new Gdk.Pixbuf.from_file_at_scale(icon, this.icon.get_pixel_size(), 
+                this.icon.pixbuf = new Gdk.Pixbuf.from_file_at_scale(icon, this.icon.get_pixel_size(),
                                                                      this.icon.get_pixel_size(), true);
             } catch (GLib.Error error) {
                 warning(error.message);
             }
         else
             this.icon.icon_name = icon;
-            
+
         this.current_icon = icon;
-    } 
+    }
 }
 
 }
diff --git a/src/gui/newsWindow.vala b/src/gui/newsWindow.vala
index 75de60e..373135f 100644
--- a/src/gui/newsWindow.vala
+++ b/src/gui/newsWindow.vala
@@ -1,4 +1,4 @@
-/* 
+/*
 Copyright (c) 2011 by Simon Schneegans
 
 This program is free software: you can redistribute it and/or modify it
@@ -12,57 +12,57 @@ 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/>. 
+this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 namespace GnomePie {
 
-/////////////////////////////////////////////////////////////////////////    
-/// 
+/////////////////////////////////////////////////////////////////////////
+///
 /////////////////////////////////////////////////////////////////////////
 
 public class NewsWindow: Gtk.Dialog {
 
     public static const int news_count = 2;
-    
+
     /////////////////////////////////////////////////////////////////////
-    /// 
+    ///
     /////////////////////////////////////////////////////////////////////
 
     public NewsWindow () {
         this.title = "Gnome-Pie";
-        
+
         this.set_border_width(5);
-        
-        var box = new Gtk.VBox(false, 12);
-        
+
+        var box = new Gtk.Box(Gtk.Orientation.VERTICAL, 12);
+
             var image = new Gtk.Image.from_icon_name("gnome-pie", Gtk.IconSize.DIALOG);
             box.pack_start(image);
-        
+
             var news = new Gtk.Label("");
                 news.wrap = true;
                 news.set_width_chars(75);
                 news.set_markup("<b>Thank you!</b>\n\n");
-                 
+
             box.pack_start(news, false, false);
-            
+
             var check = new Gtk.CheckButton.with_label("Don't show this window again.");
                 check.toggled.connect((check_box) => {
                     var checky = check_box as Gtk.CheckButton;
-                    
+
                     if (checky.active)  Config.global.showed_news = news_count;
                     else                Config.global.showed_news = news_count-1;
-                    
+
                     Config.global.save();
                 });
-                
+
             box.pack_end(check);
-        
+
         (this.get_content_area() as Gtk.VBox).pack_start(box);
         this.get_content_area().show_all();
-        
-        this.add_button(Gtk.Stock.CLOSE, 0);
-        
+
+        this.add_button(_("_Close"), 0);
+
         this.response.connect((id) => {
             if (id == 0)
                 this.hide();
diff --git a/src/gui/piePreview.vala b/src/gui/piePreview.vala
index 3ddf6c8..0420d5e 100644
--- a/src/gui/piePreview.vala
+++ b/src/gui/piePreview.vala
@@ -1,4 +1,4 @@
-/* 
+/*
 Copyright (c) 2011 by Simon Schneegans
 
 This program is free software: you can redistribute it and/or modify it
@@ -12,12 +12,12 @@ 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/>. 
+this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 namespace GnomePie {
 
-/////////////////////////////////////////////////////////////////////////    
+/////////////////////////////////////////////////////////////////////////
 /// A custom widget displaying the preview of a Pie. It can be used to
 /// configure the displayed Pie in various aspects.
 /////////////////////////////////////////////////////////////////////////
@@ -31,42 +31,42 @@ class PiePreview : Gtk.DrawingArea {
 
     public signal void on_last_slice_removed();
     public signal void on_first_slice_added();
-    
+
     /////////////////////////////////////////////////////////////////////
     /// The internally used renderer to draw the Pie.
     /////////////////////////////////////////////////////////////////////
 
     private PiePreviewRenderer renderer = null;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// The window which pops up, when a Slice is added or edited.
     /////////////////////////////////////////////////////////////////////
-    
+
     private NewSliceWindow? new_slice_window = null;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// A timer used for calculating the frame time.
     /////////////////////////////////////////////////////////////////////
-    
+
     private GLib.Timer timer;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// True, when it is possible to drag a slice from this widget.
     /// False, when the user currently hovers over the add sign.
     /////////////////////////////////////////////////////////////////////
-    
+
     private bool drag_enabled = false;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// The ID of the currently displayed Pie.
     /////////////////////////////////////////////////////////////////////
-    
+
     private string current_id = "";
-    
+
     /////////////////////////////////////////////////////////////////////
     /// The position from where a Slice-drag started.
     /////////////////////////////////////////////////////////////////////
-    
+
     private int drag_start_index = -1;
     private string drag_start_id = "";
 
@@ -75,50 +75,45 @@ class PiePreview : Gtk.DrawingArea {
     /////////////////////////////////////////////////////////////////////
 
     public PiePreview() {
-        this.renderer = new PiePreviewRenderer();
-    
-        #if HAVE_GTK_3
-            this.draw.connect(this.on_draw);
-        #else
-            this.expose_event.connect(this.on_draw);
-        #endif
-    
+        this.renderer = new PiePreviewRenderer(this);
+
+        this.draw.connect(this.on_draw);
         this.timer = new GLib.Timer();
-        this.set_events(Gdk.EventMask.POINTER_MOTION_MASK 
+        this.set_events(Gdk.EventMask.POINTER_MOTION_MASK
                       | Gdk.EventMask.LEAVE_NOTIFY_MASK
                       | Gdk.EventMask.ENTER_NOTIFY_MASK);
-        
+
         // setup drag and drop
         this.enable_drag_source();
-        
+
         Gtk.TargetEntry uri_dest = {"text/uri-list", 0, 0};
         Gtk.TargetEntry slice_dest = {"text/plain", Gtk.TargetFlags.SAME_WIDGET, 0};
         Gtk.TargetEntry[] destinations = { uri_dest, slice_dest };
         Gtk.drag_dest_set(this, Gtk.DestDefaults.ALL, destinations, Gdk.DragAction.COPY | Gdk.DragAction.MOVE | Gdk.DragAction.LINK);
-        
+
         this.drag_begin.connect(this.on_start_drag);
         this.drag_end.connect(this.on_end_drag);
         this.drag_data_received.connect(this.on_dnd_received);
-        
+
         // connect mouse events
         this.drag_motion.connect(this.on_drag_move);
         this.leave_notify_event.connect(this.on_mouse_leave);
-        this.enter_notify_event.connect(this.on_mouse_enter);  
+        this.enter_notify_event.connect(this.on_mouse_enter);
         this.motion_notify_event.connect_after(this.on_mouse_move);
         this.button_release_event.connect_after(this.on_button_release);
         this.button_press_event.connect_after(this.on_button_press);
-        
+
         this.new_slice_window = new NewSliceWindow();
         this.new_slice_window.on_select.connect((new_action, as_new_slice, at_position) => {
             var pie = PieManager.all_pies[this.current_id];
-            
+
             if (new_action.has_quickaction())
                 renderer.disable_quickactions();
-            
+
             if (as_new_slice) {
                 pie.add_group(new_action, at_position+1);
                 this.renderer.add_group(new_action, at_position+1);
-                
+
                 if (this.renderer.slice_count() == 1)
                     this.on_first_slice_added();
             } else {
@@ -126,72 +121,74 @@ class PiePreview : Gtk.DrawingArea {
                 this.renderer.update_group(new_action, at_position);
             }
         });
-        
+
         this.renderer.on_edit_slice.connect((pos) => {
             this.new_slice_window.reload();
-            
+
             this.new_slice_window.set_parent(this.get_toplevel() as Gtk.Window);
             this.new_slice_window.show();
-            
+
             var pie = PieManager.all_pies[this.current_id];
             this.new_slice_window.set_action(pie.action_groups[pos], pos);
         });
-        
+
         this.renderer.on_add_slice.connect((pos) => {
             this.new_slice_window.reload();
-            
+
             this.new_slice_window.set_parent(this.get_toplevel() as Gtk.Window);
             this.new_slice_window.show();
-            
+
             this.new_slice_window.set_default(this.current_id, pos);
         });
-        
+
         this.renderer.on_remove_slice.connect((pos) => {
-            
+
             var dialog = new Gtk.MessageDialog(this.get_toplevel() as Gtk.Window, Gtk.DialogFlags.MODAL,
                          Gtk.MessageType.QUESTION, Gtk.ButtonsType.YES_NO,
                          _("Do you really want to delete this Slice?"));
-                                                     
+
             dialog.response.connect((response) => {
                 if (response == Gtk.ResponseType.YES) {
                     var pie = PieManager.all_pies[this.current_id];
-            
+
                     pie.remove_group(pos);
                     this.renderer.remove_group(pos);
-                    
+
                     if (this.renderer.slice_count() == 0)
                         this.on_last_slice_removed();
                 }
             });
-            
+
             dialog.run();
             dialog.destroy();
         });
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Sets the currently displayed Pie to the Pie with the given ID.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void set_pie(string id) {
+        var style = this.get_style_context();
+
         this.current_id = id;
-        this.modify_bg(Gtk.StateType.NORMAL, Gtk.rc_get_style(this).light[Gtk.StateType.NORMAL]);
+        this.override_background_color(Gtk.StateFlags.NORMAL, style.get_background_color(Gtk.StateFlags.NORMAL));
         this.renderer.load_pie(PieManager.all_pies[id]);
-        
+
         if (id == this.drag_start_id) {
             this.renderer.hide_group(this.drag_start_index);
         }
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Begins the draw loop. It automatically ends, when the containing
     /// window becomes invisible.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void draw_loop() {
         this.timer.start();
         this.queue_draw();
-        
+
         GLib.Timeout.add((uint)(1000.0/Config.global.refresh_rate), () => {
             this.queue_draw();
             return this.get_toplevel().visible;
@@ -201,97 +198,92 @@ class PiePreview : Gtk.DrawingArea {
     /////////////////////////////////////////////////////////////////////
     /// Called every frame.
     /////////////////////////////////////////////////////////////////////
-    
-    #if HAVE_GTK_3
-         private bool on_draw(Cairo.Context ctx) { 
-    #else
-         private bool on_draw(Gtk.Widget da, Gdk.EventExpose event) { 
-            var ctx = Gdk.cairo_create(this.get_window());
-    #endif
+
+    private bool on_draw(Cairo.Context ctx) {
         // store the frame time
         double frame_time = this.timer.elapsed();
         this.timer.reset();
-        
+
         Gtk.Allocation allocation;
         this.get_allocation(out allocation);
-        
+
         ctx.translate((int)(allocation.width*0.5), (int)(allocation.height*0.5));
-        
+
         this.renderer.draw(frame_time, ctx);
-        
+
         return true;
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when the mouse leaves the area of this widget.
     /////////////////////////////////////////////////////////////////////
-    
+
     public bool on_mouse_leave(Gdk.EventCrossing event) {
         this.renderer.on_mouse_leave();
         return true;
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when the mouse enters the area of this widget.
     /////////////////////////////////////////////////////////////////////
-    
+
     public bool on_mouse_enter(Gdk.EventCrossing event) {
         this.renderer.on_mouse_enter();
         return true;
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when the mouse moves in the area of this widget.
     /////////////////////////////////////////////////////////////////////
-    
+
     private bool on_mouse_move(Gdk.EventMotion event) {
         this.renderer.set_dnd_mode(false);
         Gtk.Allocation allocation;
         this.get_allocation(out allocation);
         this.renderer.on_mouse_move(event.x-allocation.width*0.5, event.y-allocation.height*0.5);
-        
+
         if (this.renderer.get_active_slice() < 0) this.disable_drag_source();
         else                                      this.enable_drag_source();
-        
+
         return true;
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when a mouse button is pressed.
     /////////////////////////////////////////////////////////////////////
-    
+
     private bool on_button_press() {
         this.renderer.on_button_press();
         return true;
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when a mouse button is released.
     /////////////////////////////////////////////////////////////////////
-    
+
     private bool on_button_release() {
-        if (!this.renderer.drag_n_drop_mode) 
+        if (!this.renderer.drag_n_drop_mode)
             this.renderer.on_button_release();
         return true;
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when the mouse is moved over this widget.
     /////////////////////////////////////////////////////////////////////
-    
+
     private bool on_drag_move(Gdk.DragContext ctx, int x, int y, uint time) {
         this.renderer.set_dnd_mode(true);
         Gtk.Allocation allocation;
         this.get_allocation(out allocation);
         this.renderer.on_mouse_move(x-allocation.width*0.5, y-allocation.height*0.5);
-        
+
         return true;
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when the user tries to drag something from this widget.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void on_start_drag(Gdk.DragContext ctx) {
         this.drag_start_index = this.renderer.get_active_slice();
         this.drag_start_id = this.current_id;
@@ -300,19 +292,19 @@ class PiePreview : Gtk.DrawingArea {
 
         this.renderer.hide_group(this.drag_start_index);
         Gtk.drag_set_icon_pixbuf(ctx, pixbuf, icon.size()/2, icon.size()/2);
-        
+
         this.renderer.set_dnd_mode(true);
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when the user finishes a drag operation on this widget.
     /// Only used for Slice-movement.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void on_end_drag(Gdk.DragContext context) {
-        
+
         if (context.list_targets() != null) {
-        
+
             int target_index = this.renderer.get_active_slice();
             this.renderer.set_dnd_mode(false);
 
@@ -328,48 +320,48 @@ class PiePreview : Gtk.DrawingArea {
                         var dst_pie = PieManager.all_pies[this.current_id];
                         dst_pie.add_group(src_pie.action_groups[this.drag_start_index], target_index);
                         this.renderer.add_group(dst_pie.action_groups[target_index], target_index);
-                        
+
                         if (this.renderer.slices.size == 1)
                             this.on_first_slice_added();
-                        
+
                         if ((context.get_actions() & Gdk.DragAction.COPY) == 0)
                             src_pie.remove_group(this.drag_start_index);
                     }
-                
-                    
+
+
                 }
             });
-            
+
             this.drag_start_index = -1;
             this.drag_start_id = "";
-        }  
+        }
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when the user finishes a drag operation on this widget.
     /// Only used for external drags.
     /////////////////////////////////////////////////////////////////////
-    
-    private void on_dnd_received(Gdk.DragContext context, int x, int y, 
+
+    private void on_dnd_received(Gdk.DragContext context, int x, int y,
                                  Gtk.SelectionData selection_data, uint info, uint time_) {
-                                 
+
         var pie = PieManager.all_pies[this.current_id];
         int position = this.renderer.get_active_slice();
         this.renderer.set_dnd_mode(false);
-        
+
         foreach (var uri in selection_data.get_uris()) {
             pie.add_action(ActionRegistry.new_for_uri(uri), position);
             this.renderer.add_group(pie.action_groups[position], position);
-            
+
             if (this.renderer.slices.size == 1)
                 this.on_first_slice_added();
         }
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Enables this widget to be a source for drag operations.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void enable_drag_source() {
         if (!this.drag_enabled) {
             this.drag_enabled = true;
@@ -378,18 +370,18 @@ class PiePreview : Gtk.DrawingArea {
             Gtk.drag_source_set(this, Gdk.ModifierType.BUTTON1_MASK, sources, Gdk.DragAction.MOVE | Gdk.DragAction.COPY);
         }
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Disables this widget to be a source for drag operations.
-    /////////////////////////////////////////////////////////////////////   
-       
+    /////////////////////////////////////////////////////////////////////
+
     private void disable_drag_source() {
         if (this.drag_enabled) {
             this.drag_enabled = false;
             Gtk.drag_source_unset(this);
         }
     }
-   
+
 }
 
 }
diff --git a/src/gui/piePreviewCenter.vala b/src/gui/piePreviewCenter.vala
index 21bbd78..20527bc 100644
--- a/src/gui/piePreviewCenter.vala
+++ b/src/gui/piePreviewCenter.vala
@@ -1,4 +1,4 @@
-/* 
+/*
 Copyright (c) 2011 by Simon Schneegans
 
 This program is free software: you can redistribute it and/or modify it
@@ -12,79 +12,80 @@ 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/>. 
+this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 using GLib.Math;
 
 namespace GnomePie {
 
-/////////////////////////////////////////////////////////////////////////    
-/// 
+/////////////////////////////////////////////////////////////////////////
+///
 /////////////////////////////////////////////////////////////////////////
 
 public class PiePreviewCenter : GLib.Object {
-    
+
     /////////////////////////////////////////////////////////////////////
     /// THe Images displayed. When the displayed text changes the
     /// currently displayed text becomes the old_text. So it's possible
     /// to create a smooth transitions.
     /////////////////////////////////////////////////////////////////////
-    
+
     private RenderedText text = null;
     private RenderedText old_text = null;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Stores the currently displayed text in order to avoid frequent
     /// and useless updates.
     /////////////////////////////////////////////////////////////////////
-    
+
     private string current_text = null;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// An AnimatedValue for smooth transitions.
     /////////////////////////////////////////////////////////////////////
-    
-    private AnimatedValue blend; 
-    
+
+    private AnimatedValue blend;
+
     /////////////////////////////////////////////////////////////////////
     /// The parent renderer.
     /////////////////////////////////////////////////////////////////////
-    
-    private unowned PiePreviewRenderer parent;  
-    
+
+    private unowned PiePreviewRenderer parent;
+
     /////////////////////////////////////////////////////////////////////
     /// C'tor, sets everything up.
     /////////////////////////////////////////////////////////////////////
-    
+
     public PiePreviewCenter(PiePreviewRenderer parent) {
         this.parent = parent;
         this.blend = new AnimatedValue.linear(0, 0, 0);
-        
+
         this.text = new RenderedText("", 1, 1, "", new Color(), 1.0);
         this.old_text = text;
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Updates the currently displayed text. It will be smoothly
-    /// blended and may contain pango markup. 
+    /// blended and may contain pango markup.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void set_text(string text) {
         if (text != this.current_text) {
-            
-            var style = new Gtk.Style();
-            
+
+            var style = parent.parent.get_style_context();
+
             this.old_text = this.text;
-            this.text = new RenderedText.with_markup(text, 180, 180, style.font_desc.get_family()+" 10", 
-                                                     new Color.from_gdk(style.fg[0]), 1.0);
+            this.text = new RenderedText.with_markup(
+                            text, 180, 180, style.get_font(Gtk.StateFlags.NORMAL).get_family()+" 10",
+                            new Color.from_gdk(style.get_color(Gtk.StateFlags.NORMAL)), 1.0);
             this.current_text = text;
-            
+
             this.blend.reset_target(0.0, 0.0);
             this.blend.reset_target(1.0, 0.1);
         }
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Draws the center to the given context.
     /////////////////////////////////////////////////////////////////////
@@ -92,15 +93,15 @@ public class PiePreviewCenter : GLib.Object {
     public void draw(double frame_time, Cairo.Context ctx) {
 
         this.blend.update(frame_time);
-        
+
         ctx.save();
-        
-        if (this.parent.slice_count() == 0) 
+
+        if (this.parent.slice_count() == 0)
             ctx.translate(0, 40);
-        
+
         this.old_text.paint_on(ctx, 1-this.blend.val);
         this.text.paint_on(ctx, this.blend.val);
-            
+
         ctx.restore();
     }
 }
diff --git a/src/gui/piePreviewRenderer.vala b/src/gui/piePreviewRenderer.vala
index 6fff397..626ab73 100644
--- a/src/gui/piePreviewRenderer.vala
+++ b/src/gui/piePreviewRenderer.vala
@@ -1,4 +1,4 @@
-/* 
+/*
 Copyright (c) 2011 by Simon Schneegans
 
 This program is free software: you can redistribute it and/or modify it
@@ -12,110 +12,117 @@ 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/>. 
+this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 using GLib.Math;
 
 namespace GnomePie {
 
-/////////////////////////////////////////////////////////////////////////    
+/////////////////////////////////////////////////////////////////////////
 /// A complex class which is able to draw the preview of a Pie. It can
 /// manipulate the displayed Pie as well.
 /////////////////////////////////////////////////////////////////////////
 
 public class PiePreviewRenderer : GLib.Object {
-    
+
     /////////////////////////////////////////////////////////////////////
     /// These signals get emitted when a slice is added, removed or
     /// manipulated.
     /////////////////////////////////////////////////////////////////////
-    
+
     public signal void on_add_slice(int position);
     public signal void on_remove_slice(int position);
     public signal void on_edit_slice(int position);
-    
+
     /////////////////////////////////////////////////////////////////////
     /// True, when there is currently a drag going on.
     /////////////////////////////////////////////////////////////////////
-    
+
     public bool drag_n_drop_mode { get; private set; default=false; }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// A list containing all SliceRenderers of this Pie.
     /////////////////////////////////////////////////////////////////////
-    
+
     public Gee.ArrayList<PiePreviewSliceRenderer?> slices;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// When a Slice is moved within a Pie it is temporarily removed.
     /// If so, it is stored in this member.
     /////////////////////////////////////////////////////////////////////
-    
+
     public PiePreviewSliceRenderer hidden_group { get; private set; default=null; }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// The add sign which indicates that a new Slice could be added.
     /////////////////////////////////////////////////////////////////////
-    
+
     private PiePreviewAddSign add_sign = null;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// The object which renders the name of the currently selected Slice
     /// in the middle.
     /////////////////////////////////////////////////////////////////////
-    
+
     private PiePreviewCenter center_renderer = null;
     private enum CenterDisplay { NONE, ACTIVE_SLICE, DROP, ADD, DELETE }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Some members storing some inter-frame-information.
     /////////////////////////////////////////////////////////////////////
 
     private int active_slice = -1;
-    private double angle = 0.0;    
+    private double angle = 0.0;
     private double mouse_x = 0.0;
     private double mouse_y = 0.0;
-    
+
+    /////////////////////////////////////////////////////////////////////
+    /// The parent DrawingArea.
+    /////////////////////////////////////////////////////////////////////
+
+    public unowned Gtk.DrawingArea parent;
+
     /////////////////////////////////////////////////////////////////////
     /// C'tor, initializes members.
     /////////////////////////////////////////////////////////////////////
-    
-    public PiePreviewRenderer() {
-        this.slices = new Gee.ArrayList<PiePreviewSliceRenderer?>(); 
+
+    public PiePreviewRenderer(Gtk.DrawingArea parent) {
+        this.parent = parent;
+        this.slices = new Gee.ArrayList<PiePreviewSliceRenderer?>();
         this.center_renderer = new PiePreviewCenter(this);
         this.add_sign = new PiePreviewAddSign(this);
         this.add_sign.load();
-        
+
         this.add_sign.on_clicked.connect((pos) => {
             this.on_add_slice(pos);
         });
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Loads an Pie. All members are initialized accordingly.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void load_pie(Pie pie) {
         this.slices.clear();
-    
+
         foreach (var group in pie.action_groups) {
             var renderer = new PiePreviewSliceRenderer(this);
             renderer.load(group);
-            
+
             this.add_slice_renderer(renderer);
             this.connect_siganls(renderer);
         }
-        
+
         this.active_slice = -1;
         this.update_sizes();
         this.update_positions(false);
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Enables or disables the drag n dropn mode.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void set_dnd_mode(bool dnd) {
         if (this.drag_n_drop_mode != dnd) {
             this.drag_n_drop_mode = dnd;
@@ -123,144 +130,144 @@ public class PiePreviewRenderer : GLib.Object {
             this.update_sizes();
         }
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Returns the number of Slices.
     /////////////////////////////////////////////////////////////////////
-    
+
     public int slice_count() {
-        if (this.drag_n_drop_mode && !(this.slices.size == 0)) 
+        if (this.drag_n_drop_mode && !(this.slices.size == 0))
             return slices.size+1;
-        
+
         return slices.size;
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Returns the index of the currently hovered Slice.
     /////////////////////////////////////////////////////////////////////
-    
+
     public int get_active_slice() {
         if (this.slices.size == 0)
             return 0;
-    
+
         if (this.drag_n_drop_mode)
             return (int)(this.angle/(2*PI)*this.slice_count() + 0.5) % this.slice_count();
-            
+
         return this.active_slice;
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Returns the Icon of the currently hovered Slice.
     /////////////////////////////////////////////////////////////////////
-    
+
     public Icon get_active_icon() {
         if (this.active_slice >= 0 && this.active_slice < this.slices.size)
             return this.slices[this.active_slice].icon;
         else
             return new Icon("", 24);
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Draws the entire Pie to the given context.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void draw(double frame_time, Cairo.Context ctx) {
         this.add_sign.draw(frame_time, ctx);
         this.center_renderer.draw(frame_time, ctx);
-        
+
         foreach (var slice in this.slices)
             slice.draw(frame_time, ctx);
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when the mouse leaves the drawing area of this renderer.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void on_mouse_leave() {
         this.add_sign.hide();
         this.update_positions();
         this.update_center(CenterDisplay.NONE);
-        
+
         foreach (var slice in this.slices)
             slice.on_mouse_leave();
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when the mouse enters the drawing area of this renderer.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void on_mouse_enter() {
         this.add_sign.show();
         this.update_positions();
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when the mouse moves in the drawing area of this renderer.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void on_mouse_move(double x, double y) {
         this.mouse_x = x;
         this.mouse_y = y;
-        
+
         this.angle = acos(x/sqrt(x*x + y*y));
         if (y < 0) this.angle = 2*PI - this.angle;
-    
+
         if (!this.drag_n_drop_mode)
             this.active_slice = -1;
-        
+
         bool delete_hovered = false;
-        
+
         for (int i=0; i<this.slices.size; ++i)
             if (slices[i].on_mouse_move(this.angle, x, y) && !this.drag_n_drop_mode) {
                 this.active_slice = i;
                 delete_hovered = slices[i].delete_hovered;
             }
-        
+
         if (this.drag_n_drop_mode)      this.update_center(CenterDisplay.DROP);
         else if (this.active_slice < 0) this.update_center(CenterDisplay.ADD);
         else if (delete_hovered)        this.update_center(CenterDisplay.DELETE);
         else                            this.update_center(CenterDisplay.ACTIVE_SLICE);
-            
+
         this.add_sign.on_mouse_move(this.angle);
-        
+
         this.update_positions();
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when a mouse button is pressed over this renderer.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void on_button_press() {
         for (int i=0; i<this.slices.size; ++i)
             this.slices[i].on_button_press(this.mouse_x, this.mouse_y);
         this.add_sign.on_button_press(this.mouse_x, this.mouse_y);
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when a mouse button is released over this renderer.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void on_button_release() {
         for (int i=0; i<this.slices.size; ++i)
             this.slices[i].on_button_release(this.mouse_x, this.mouse_y);
         this.add_sign.on_button_release(this.mouse_x, this.mouse_y);
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Adds a new Slice to the renderer.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void add_group(ActionGroup group, int at_position = -1) {
         var renderer = new PiePreviewSliceRenderer(this);
         renderer.load(group);
         this.add_slice_renderer(renderer, at_position);
         this.connect_siganls(renderer);
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Removes a Slice from the renderer.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void remove_group(int index) {
         if (this.slices.size > index) {
             this.slices.remove_at(index);
@@ -268,22 +275,22 @@ public class PiePreviewRenderer : GLib.Object {
             this.update_sizes();
         }
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Hides the Slice at the given position temporarily.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void hide_group(int index) {
         if (this.slices.size > index) {
             this.hidden_group = this.slices[index];
             this.remove_group(index);
         }
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Re-shows a Slice which has been hidden before.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void show_hidden_group_at(int index) {
         if (this.slices.size >= index && this.hidden_group != null) {
             this.hidden_group.set_position(index, false);
@@ -291,78 +298,78 @@ public class PiePreviewRenderer : GLib.Object {
             this.hidden_group = null;
         }
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Updates a Slice at the given position.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void update_group(ActionGroup group, int index) {
         if (this.slices.size > index) {
             var renderer = new PiePreviewSliceRenderer(this);
             this.slices.set(index, renderer);
             renderer.load(group);
-            
+
             this.connect_siganls(renderer);
-            
+
             this.update_positions(false);
             this.update_sizes();
         }
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Disables all quickactions of this pie preview.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void disable_quickactions() {
         foreach (var slice in this.slices)
             slice.disable_quickactions();
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Helper method which adds a new Slice to the given position.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void add_slice_renderer(PiePreviewSliceRenderer renderer, int at_position = -1) {
         if (at_position < 0 || at_position >= this.slices.size)
             this.slices.add(renderer);
         else
             this.slices.insert(at_position, renderer);
-        
+
         this.update_positions(false);
         this.update_sizes();
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Helper method which connects all neccessary signals of a newly
     /// added Slice.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void connect_siganls(PiePreviewSliceRenderer renderer) {
         renderer.on_clicked.connect((pos) => {
             this.on_edit_slice(pos);
         });
-        
+
         renderer.on_remove.connect((pos) => {
             this.on_remove_slice(pos);
         });
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Moves all slices to their positions. This may happen smoothly if
     /// desired.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void update_positions(bool smoothly = true) {
         if (this.slices.size > 0) {
             if (this.add_sign.visible) {
                 int add_position = 0;
                 add_position = (int)(this.angle/(2*PI)*this.slice_count()) % this.slice_count();
                 this.add_sign.set_position(add_position);
-                
+
                 for (int i=0; i<this.slices.size; ++i) {
                     this.slices[i].set_position(i, smoothly);
                 }
-            
+
             } else if (this.drag_n_drop_mode) {
                 int add_position = 0;
                 add_position = (int)(this.angle/(2*PI)*this.slice_count() + 0.5) % this.slice_count();
@@ -370,45 +377,45 @@ public class PiePreviewRenderer : GLib.Object {
                 for (int i=0; i<this.slices.size; ++i) {
                     this.slices[i].set_position(i >= add_position ? i+1 : i, smoothly);
                 }
-                
+
                 this.update_center(CenterDisplay.DROP);
-                
+
             } else {
                 for (int i=0; i<this.slices.size; ++i) {
                     this.slices[i].set_position(i, smoothly);
                 }
-                
+
                 if (this.active_slice < 0)  this.update_center(CenterDisplay.NONE);
                 else                        this.update_center(CenterDisplay.ACTIVE_SLICE);
             }
         }
     }
-    
+
     /////////////////////////////////////////////////////////////////////
-    /// Resizes all slices to their new sizes. This may happen smoothly 
+    /// Resizes all slices to their new sizes. This may happen smoothly
     /// if desired.
     /////////////////////////////////////////////////////////////////////
-        
+
     private void update_sizes() {
         double size = 1.0;
         if (this.slice_count() > 20)     size = 0.5;
         else if (this.slice_count() > 8) size = 1.0 - (double)(this.slice_count() - 8)/24.0;
-        
+
         this.add_sign.set_size(size);
-        
-        for (int i=0; i<this.slices.size; ++i) 
+
+        for (int i=0; i<this.slices.size; ++i)
             this.slices[i].set_size(size);
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Displays a new text in the middle of the preview.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void update_center(CenterDisplay display) {
         switch (display) {
             case CenterDisplay.ACTIVE_SLICE:
                 if (this.active_slice >= 0 && this.active_slice < this.slices.size)
-                    this.center_renderer.set_text("<b>" + GLib.Markup.escape_text(slices[this.active_slice].name) + "</b>\n<small>" 
+                    this.center_renderer.set_text("<b>" + GLib.Markup.escape_text(slices[this.active_slice].name) + "</b>\n<small>"
                                             + _("Click to edit") + "\n" + _("Drag to move") + "</small>");
                 break;
             case CenterDisplay.ADD:
@@ -423,7 +430,7 @@ public class PiePreviewRenderer : GLib.Object {
                 break;
             case CenterDisplay.DELETE:
                 if (this.active_slice >= 0 && this.active_slice < this.slices.size)
-                    this.center_renderer.set_text("<b>" + GLib.Markup.escape_text(slices[this.active_slice].name) + "</b>\n<small>" 
+                    this.center_renderer.set_text("<b>" + GLib.Markup.escape_text(slices[this.active_slice].name) + "</b>\n<small>"
                                             + _("Click to delete") + "\n" + _("Drag to move") + "</small>");
                 break;
             default:
diff --git a/src/gui/preferencesWindow.vala b/src/gui/preferencesWindow.vala
index 3055bc5..8cdc853 100644
--- a/src/gui/preferencesWindow.vala
+++ b/src/gui/preferencesWindow.vala
@@ -1,4 +1,4 @@
-/* 
+/*
 Copyright (c) 2011 by Simon Schneegans
 
 This program is free software: you can redistribute it and/or modify it
@@ -12,164 +12,155 @@ 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/>. 
+this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 namespace GnomePie {
 
-/////////////////////////////////////////////////////////////////////////    
+/////////////////////////////////////////////////////////////////////////
 /// The settings menu of Gnome-Pie.
 /////////////////////////////////////////////////////////////////////////
 
 public class PreferencesWindow : GLib.Object {
-    
+
     /////////////////////////////////////////////////////////////////////
     /// The ID of the currently selected Pie.
     /////////////////////////////////////////////////////////////////////
-    
+
     private string selected_id = "";
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Some Gtk widgets used by this window.
     /////////////////////////////////////////////////////////////////////
-    
+
     private Gtk.Window? window = null;
     private Gtk.Label? id_label = null;
     private Gtk.Label? name_label = null;
     private Gtk.Label? hotkey_label = null;
     private Gtk.Label? no_pie_label = null;
     private Gtk.Label? no_slice_label = null;
-    private Gtk.VBox? preview_box = null;
+    private Gtk.Box? preview_box = null;
     private Gtk.Image? icon = null;
     private Gtk.EventBox? preview_background = null;
     private Gtk.Button? icon_button = null;
     private Gtk.Button? name_button = null;
     private Gtk.Button? hotkey_button = null;
     private Gtk.ToolButton? remove_pie_button = null;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Some custom widgets and dialogs used by this window.
     /////////////////////////////////////////////////////////////////////
-    
+
     private PiePreview? preview = null;
     private PieList? pie_list = null;
     private SettingsWindow? settings_window = null;
     private TriggerSelectWindow? trigger_window = null;
     private IconSelectWindow? icon_window = null;
     private RenameWindow? rename_window = null;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// C'tor, creates the window.
     /////////////////////////////////////////////////////////////////////
-    
+
     public PreferencesWindow() {
-        try {
-            var builder = new Gtk.Builder();
-
-            builder.add_from_file (Paths.ui_files + "/preferences.ui");
-
-            this.window = builder.get_object("window") as Gtk.Window;
-            
-            this.window.add_events(Gdk.EventMask.BUTTON_RELEASE_MASK |
-                        Gdk.EventMask.KEY_RELEASE_MASK |
-                        Gdk.EventMask.KEY_PRESS_MASK |
-                        Gdk.EventMask.POINTER_MOTION_MASK);
-            
-            #if HAVE_GTK_3
-                var toolbar = builder.get_object ("toolbar") as Gtk.Widget;
-                toolbar.get_style_context().add_class("primary-toolbar");
-                
-                var inline_toolbar = builder.get_object ("pies-toolbar") as Gtk.Widget;
-                inline_toolbar.get_style_context().add_class("inline-toolbar");
-            #endif
-            
-            this.pie_list = new PieList();
-            this.pie_list.on_select.connect(this.on_pie_select);
-            
-            var scroll_area = builder.get_object("pies-scrolledwindow") as Gtk.ScrolledWindow;
-            scroll_area.add(this.pie_list);
-            
-            this.preview = new PiePreview();
-            this.preview.on_first_slice_added.connect(() => {
-                this.no_slice_label.hide();
-            });
-            
-            this.preview.on_last_slice_removed.connect(() => {
-                this.no_slice_label.show();
-            });
-            
-            preview_box = builder.get_object("preview-box") as Gtk.VBox;
-            this.preview_box.pack_start(preview, true, true);
-            
-            this.id_label = builder.get_object("id-label") as Gtk.Label;
-            this.name_label = builder.get_object("pie-name-label") as Gtk.Label;
-            this.hotkey_label = builder.get_object("hotkey-label") as Gtk.Label;
-            this.no_pie_label = builder.get_object("no-pie-label") as Gtk.Label;
-            this.no_slice_label = builder.get_object("no-slice-label") as Gtk.Label;
-            this.icon = builder.get_object("icon") as Gtk.Image;
-            this.preview_background = builder.get_object("preview-background") as Gtk.EventBox;
-                    
-            (builder.get_object("settings-button") as Gtk.ToolButton).clicked.connect(on_settings_button_clicked);
-            
-            this.hotkey_button = builder.get_object("key-button") as Gtk.Button;
-            this.hotkey_button.clicked.connect(on_key_button_clicked);
-            
-            this.icon_button = builder.get_object("icon-button") as Gtk.Button;
-            this.icon_button.clicked.connect(on_icon_button_clicked);
-            
-            this.name_button = builder.get_object("rename-button") as Gtk.Button;
-            this.name_button.clicked.connect(on_rename_button_clicked);
-            
-            this.remove_pie_button = builder.get_object("remove-pie-button") as Gtk.ToolButton;
-            this.remove_pie_button.clicked.connect(on_remove_pie_button_clicked);
-            
-            (builder.get_object("add-pie-button") as Gtk.ToolButton).clicked.connect(on_add_pie_button_clicked);
-            
-            this.window.hide.connect(() => {
-                // save settings on close
-                Config.global.save();
-                Pies.save();
-                
-                Timeout.add(100, () => {
-                    IconSelectWindow.clear_icons();
-                    return false;
-                });
+        var builder = new Gtk.Builder.from_file(Paths.ui_files + "/preferences.ui");
+
+        this.window = builder.get_object("window") as Gtk.Window;
+        this.window.add_events(Gdk.EventMask.BUTTON_RELEASE_MASK |
+                    Gdk.EventMask.KEY_RELEASE_MASK |
+                    Gdk.EventMask.KEY_PRESS_MASK |
+                    Gdk.EventMask.POINTER_MOTION_MASK);
+
+        var toolbar = builder.get_object ("toolbar") as Gtk.Widget;
+        toolbar.get_style_context().add_class("primary-toolbar");
+
+        var inline_toolbar = builder.get_object ("pies-toolbar") as Gtk.Widget;
+        inline_toolbar.get_style_context().add_class("inline-toolbar");
+
+        this.pie_list = new PieList();
+        this.pie_list.on_select.connect(this.on_pie_select);
+
+        var scroll_area = builder.get_object("pies-scrolledwindow") as Gtk.ScrolledWindow;
+        scroll_area.add(this.pie_list);
+
+        this.preview = new PiePreview();
+        this.preview.on_first_slice_added.connect(() => {
+            this.no_slice_label.hide();
+        });
+
+        this.preview.on_last_slice_removed.connect(() => {
+            this.no_slice_label.show();
+        });
+
+        preview_box = builder.get_object("preview-box") as Gtk.Box;
+        this.preview_box.pack_start(preview, true, true);
+        this.id_label = builder.get_object("id-label") as Gtk.Label;
+        this.name_label = builder.get_object("pie-name-label") as Gtk.Label;
+        this.hotkey_label = builder.get_object("hotkey-label") as Gtk.Label;
+        this.no_pie_label = builder.get_object("no-pie-label") as Gtk.Label;
+        this.no_slice_label = builder.get_object("no-slice-label") as Gtk.Label;
+        this.icon = builder.get_object("icon") as Gtk.Image;
+        this.preview_background = builder.get_object("preview-background") as Gtk.EventBox;
+
+        (builder.get_object("settings-button") as Gtk.ToolButton).clicked.connect(on_settings_button_clicked);
+
+        this.hotkey_button = builder.get_object("key-button") as Gtk.Button;
+        this.hotkey_button.clicked.connect(on_key_button_clicked);
+
+        this.icon_button = builder.get_object("icon-button") as Gtk.Button;
+        this.icon_button.clicked.connect(on_icon_button_clicked);
+
+        this.name_button = builder.get_object("rename-button") as Gtk.Button;
+        this.name_button.clicked.connect(on_rename_button_clicked);
+
+        this.remove_pie_button = builder.get_object("remove-pie-button") as Gtk.ToolButton;
+        this.remove_pie_button.clicked.connect(on_remove_pie_button_clicked);
+
+        (builder.get_object("add-pie-button") as Gtk.ToolButton).clicked.connect(on_add_pie_button_clicked);
+
+        this.window.hide.connect(() => {
+            // save settings on close
+            Config.global.save();
+            Pies.save();
+
+            Timeout.add(100, () => {
+                IconSelectWindow.clear_icons();
+                return false;
             });
-            
-            this.window.delete_event.connect(this.window.hide_on_delete);
-                
-        } catch (GLib.Error e) {
-            error("Could not load UI: %s\n", e.message);
-        }
+        });
+
+        this.window.delete_event.connect(this.window.hide_on_delete);
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Shows the window.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void show() {
         this.preview.draw_loop();
         this.window.show_all();
         this.pie_list.select_first();
-        this.preview_background.modify_bg(Gtk.StateType.NORMAL, Gtk.rc_get_style(this.window).light[0]);
+
+        var style = this.preview_background.get_style_context();
+        this.preview_background.override_background_color(Gtk.StateFlags.NORMAL, style.get_background_color(Gtk.StateFlags.NORMAL));
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when a new Pie is selected in the PieList.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void on_pie_select(string id) {
         selected_id = id;
-        
+
         this.no_slice_label.hide();
         this.no_pie_label.hide();
         this.preview_box.hide();
-        
+
         this.name_button.sensitive = false;
         this.hotkey_button.sensitive = false;
         this.icon_button.sensitive = false;
         this.remove_pie_button.sensitive = false;
-        
+
         if (id == "") {
             this.id_label.label = "";
             this.name_label.label = _("No Pie selected.");
@@ -182,51 +173,51 @@ public class PreferencesWindow : GLib.Object {
             this.id_label.label = ("ID: %s").printf(pie.id);
             this.name_label.label = PieManager.get_name_of(pie.id);
             this.hotkey_label.set_markup(PieManager.get_accelerator_label_of(pie.id));
-            
+
             if (pie.icon.contains("/"))
                 try {
-                    this.icon.pixbuf = new Gdk.Pixbuf.from_file_at_scale(pie.icon, 
+                    this.icon.pixbuf = new Gdk.Pixbuf.from_file_at_scale(pie.icon,
                                             this.icon.get_pixel_size(), this.icon.get_pixel_size(), true);
                 } catch (GLib.Error error) {
                     warning(error.message);
                 }
             else
                 this.icon.icon_name = pie.icon;
-            
+
             this.preview.set_pie(id);
             this.preview_box.show();
-            
+
             if (pie.action_groups.size == 0) {
                 this.no_slice_label.show();
             }
-            
+
             this.name_button.sensitive = true;
             this.hotkey_button.sensitive = true;
             this.icon_button.sensitive = true;
             this.remove_pie_button.sensitive = true;
         }
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when the add Pie button is clicked.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void on_add_pie_button_clicked(Gtk.ToolButton button) {
         var new_pie = PieManager.create_persistent_pie(_("New Pie"), "stock_unknown", null);
         this.pie_list.reload_all();
         this.pie_list.select(new_pie.id);
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when the remove Pie button is clicked.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void on_remove_pie_button_clicked(Gtk.ToolButton button) {
         if (this.selected_id != "") {
             var dialog = new Gtk.MessageDialog((Gtk.Window)this.window.get_toplevel(), Gtk.DialogFlags.MODAL,
                          Gtk.MessageType.QUESTION, Gtk.ButtonsType.YES_NO,
                          _("Do you really want to delete the selected Pie with all contained Slices?"));
-                                                     
+
             dialog.response.connect((response) => {
                 if (response == Gtk.ResponseType.YES) {
                     PieManager.remove_pie(selected_id);
@@ -234,16 +225,16 @@ public class PreferencesWindow : GLib.Object {
                     this.pie_list.select_first();
                 }
             });
-            
+
             dialog.run();
             dialog.destroy();
         }
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when rename Pie button is clicked.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void on_rename_button_clicked(Gtk.Button button) {
         if (this.rename_window == null) {
             this.rename_window = new RenameWindow();
@@ -256,15 +247,15 @@ public class PreferencesWindow : GLib.Object {
                 this.pie_list.reload_all();
             });
         }
-        
+
         this.rename_window.set_pie(selected_id);
         this.rename_window.show();
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when the hotkey button is clicked.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void on_key_button_clicked(Gtk.Button button) {
         if (this.trigger_window == null) {
             this.trigger_window = new TriggerSelectWindow();
@@ -274,28 +265,28 @@ public class PreferencesWindow : GLib.Object {
                 this.hotkey_label.set_markup(trigger.label_with_specials);
             });
         }
-        
+
         this.trigger_window.set_pie(selected_id);
         this.trigger_window.show();
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when the general settings button is clicked.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void on_settings_button_clicked(Gtk.ToolButton button) {
         if (this.settings_window == null) {
             this.settings_window = new SettingsWindow();
             this.settings_window.set_parent(this.window.get_toplevel() as Gtk.Window);
         }
-        
+
         this.settings_window.show();
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when the icon button is clicked.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void on_icon_button_clicked(Gtk.Button button) {
         if (this.icon_window == null) {
             this.icon_window = new IconSelectWindow(this.window);
@@ -306,7 +297,7 @@ public class PreferencesWindow : GLib.Object {
                 this.pie_list.reload_all();
             });
         }
-        
+
         this.icon_window.show();
         this.icon_window.set_icon(PieManager.all_pies[selected_id].icon);
     }
diff --git a/src/gui/settingsWindow.vala b/src/gui/settingsWindow.vala
index 81f8f7e..b03ae2f 100644
--- a/src/gui/settingsWindow.vala
+++ b/src/gui/settingsWindow.vala
@@ -1,4 +1,4 @@
-/* 
+/*
 Copyright (c) 2011 by Simon Schneegans
 
 This program is free software: you can redistribute it and/or modify it
@@ -12,41 +12,41 @@ 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/>. 
+this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 namespace GnomePie {
 
-/////////////////////////////////////////////////////////////////////////    
+/////////////////////////////////////////////////////////////////////////
 /// The settings menu of Gnome-Pie, with options for theme switching and
 /// some general options.
 /////////////////////////////////////////////////////////////////////////
 
 public class SettingsWindow : GLib.Object {
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Some widgets.
     /////////////////////////////////////////////////////////////////////
-    
+
     private Gtk.Dialog? window = null;
     private ThemeList? theme_list = null;
     private Gtk.ToggleButton? indicator = null;
     private Gtk.ToggleButton? autostart = null;
     private Gtk.ToggleButton? captions = null;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// C'tor creates, the dialog.
     /////////////////////////////////////////////////////////////////////
-    
+
     public SettingsWindow() {
         try {
-        
+
             Gtk.Builder builder = new Gtk.Builder();
 
             builder.add_from_file (Paths.ui_files + "/settings.ui");
 
             this.window = builder.get_object("window") as Gtk.Dialog;
-            
+
             this.theme_list = new ThemeList();
             this.theme_list.on_select_new.connect(() => {
                 this.captions.active = Config.global.show_captions;
@@ -56,26 +56,26 @@ public class SettingsWindow : GLib.Object {
                     this.captions.sensitive = false;
                 }
             });
-            
+
             var scroll_area = builder.get_object("theme-scrolledwindow") as Gtk.ScrolledWindow;
                 scroll_area.add(this.theme_list);
-                
+
             (builder.get_object("close-button") as Gtk.Button).clicked.connect(on_close_button_clicked);
-            
+
             this.autostart = (builder.get_object("autostart-checkbox") as Gtk.ToggleButton);
             this.autostart.toggled.connect(on_autostart_toggled);
-            
+
             this.indicator = (builder.get_object("indicator-checkbox") as Gtk.ToggleButton);
             this.indicator.toggled.connect(on_indicator_toggled);
-            
+
             this.captions = (builder.get_object("captions-checkbox") as Gtk.ToggleButton);
             this.captions.toggled.connect(on_captions_toggled);
-            
-            var scale_slider = (builder.get_object("scale-hscale") as Gtk.HScale);
+
+            var scale_slider = (builder.get_object("scale-hscale") as Gtk.Scale);
                 scale_slider.set_range(0.5, 2.0);
                 scale_slider.set_increments(0.05, 0.25);
                 scale_slider.set_value(Config.global.global_scale);
-                
+
                 bool changing = false;
                 bool changed_again = false;
 
@@ -97,56 +97,64 @@ public class SettingsWindow : GLib.Object {
                         changed_again = true;
                     }
                 });
-                
+
+            var range_slider = (builder.get_object("range-hscale") as Gtk.Scale);
+                range_slider.set_range(100, 2000);
+                range_slider.set_increments(10, 100);
+                range_slider.set_value(Config.global.activation_range);
+                range_slider.value_changed.connect(() => {
+                    Config.global.activation_range = (int)range_slider.get_value();
+                });
+
             this.window.delete_event.connect(this.window.hide_on_delete);
-                
+
         } catch (GLib.Error e) {
             error("Could not load UI: %s\n", e.message);
         }
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Sets the parent window, in order to make this window stay in
     /// front.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void set_parent(Gtk.Window parent) {
         this.window.set_transient_for(parent);
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Displays the window on the screen.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void show() {
         this.indicator.active = Config.global.show_indicator;
-        this.autostart.active = Config.global.auto_start;     
+        this.autostart.active = Config.global.auto_start;
         this.captions.active = Config.global.show_captions;
-        
+
         if (Config.global.theme.has_slice_captions) {
             this.captions.sensitive = true;
         } else {
             this.captions.sensitive = false;
         }
-        
-        this.window.show_all(); 
+
+        this.window.show_all();
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when the close button is clicked.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void on_close_button_clicked() {
         this.window.hide();
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Creates or deletes the autostart file. This code is inspired
     /// by project synapse as well.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void on_autostart_toggled(Gtk.ToggleButton check_box) {
-    
+
         bool active = check_box.active;
         if (!active && FileUtils.test(Paths.autostart, FileTest.EXISTS)) {
             Config.global.auto_start = false;
@@ -155,9 +163,9 @@ public class SettingsWindow : GLib.Object {
         }
         else if (active && !FileUtils.test(Paths.autostart, FileTest.EXISTS)) {
             Config.global.auto_start = true;
-            
-            string autostart_entry = 
-                "#!/usr/bin/env xdg-open\n" + 
+
+            string autostart_entry =
+                "#!/usr/bin/env xdg-open\n" +
                 "[Desktop Entry]\n" +
                 "Name=Gnome-Pie\n" +
                 "Exec=" + Paths.executable + "\n" +
@@ -171,7 +179,7 @@ public class SettingsWindow : GLib.Object {
             if (!FileUtils.test(autostart_dir, FileTest.EXISTS | FileTest.IS_DIR)) {
                 DirUtils.create_with_parents(autostart_dir, 0755);
             }
-            
+
             try {
                 FileUtils.set_contents(Paths.autostart, autostart_entry);
                 FileUtils.chmod(Paths.autostart, 0755);
@@ -183,20 +191,20 @@ public class SettingsWindow : GLib.Object {
             }
         }
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Shows or hides the indicator.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void on_indicator_toggled(Gtk.ToggleButton check_box) {
         var check = check_box as Gtk.CheckButton;
         Config.global.show_indicator = check.active;
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Shows or hides the captions of Slices.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void on_captions_toggled(Gtk.ToggleButton check_box) {
         var check = check_box as Gtk.CheckButton;
         Config.global.show_captions = check.active;
diff --git a/src/gui/triggerSelectWindow.vala b/src/gui/triggerSelectWindow.vala
index 23eea3c..611c179 100644
--- a/src/gui/triggerSelectWindow.vala
+++ b/src/gui/triggerSelectWindow.vala
@@ -1,4 +1,4 @@
-/* 
+/*
 Copyright (c) 2011 by Simon Schneegans
 
 This program is free software: you can redistribute it and/or modify it
@@ -12,56 +12,56 @@ 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/>. 
+this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 namespace GnomePie {
 
-/////////////////////////////////////////////////////////////////////////    
+/////////////////////////////////////////////////////////////////////////
 /// This window allows the selection of a hotkey. It is returned in form
 /// of a Trigger. Therefore it can be either a keyboard driven hotkey or
 /// a mouse based hotkey.
 /////////////////////////////////////////////////////////////////////////
 
 public class TriggerSelectWindow : GLib.Object {
-    
+
     /////////////////////////////////////////////////////////////////////
     /// This signal is emitted when the user selects a new hot key.
     /////////////////////////////////////////////////////////////////////
-    
+
     public signal void on_ok(Trigger trigger);
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Some private members which are needed by other methods.
     /////////////////////////////////////////////////////////////////////
-    
+
     private Gtk.Dialog window;
     private Gtk.CheckButton turbo;
     private Gtk.CheckButton delayed;
     private Gtk.CheckButton centered;
     private TriggerSelectButton button;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// The currently configured trigger.
     /////////////////////////////////////////////////////////////////////
-    
+
     private Trigger trigger = null;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// The trigger which was active when this window was opened. It is
     /// stored in order to check whether anything has changed when the
     /// user clicks on OK.
     /////////////////////////////////////////////////////////////////////
-    
+
     private Trigger original_trigger = null;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// C'tor, constructs a new TriggerSelectWindow.
     /////////////////////////////////////////////////////////////////////
-    
+
     public TriggerSelectWindow() {
         try {
-        
+
             Gtk.Builder builder = new Gtk.Builder();
 
             builder.add_from_file (Paths.ui_files + "/trigger_select.ui");
@@ -69,7 +69,7 @@ public class TriggerSelectWindow : GLib.Object {
             this.window = builder.get_object("window") as Gtk.Dialog;
             this.button = new TriggerSelectButton(true);
             this.button.show();
-            
+
             this.button.on_select.connect((trigger) => {
                 this.trigger = new Trigger.from_values(trigger.key_sym,
                                                        trigger.modifiers,
@@ -78,80 +78,80 @@ public class TriggerSelectWindow : GLib.Object {
                                                        this.delayed.active,
                                                        this.centered.active);
             });
-            
-            (builder.get_object("trigger-box") as Gtk.VBox).pack_start(this.button, true, true);
-            
+
+            (builder.get_object("trigger-box") as Gtk.Box).pack_start(this.button, true, true);
+
             (builder.get_object("ok-button") as Gtk.Button).clicked.connect(this.on_ok_button_clicked);
             (builder.get_object("cancel-button") as Gtk.Button).clicked.connect(this.on_cancel_button_clicked);
-            
+
             this.turbo = builder.get_object("turbo-check") as Gtk.CheckButton;
             this.turbo.toggled.connect(this.on_check_toggled);
-            
+
             this.delayed = builder.get_object("delay-check") as Gtk.CheckButton;
             this.delayed.toggled.connect(this.on_check_toggled);
-            
+
             this.centered = builder.get_object("center-check") as Gtk.CheckButton;
             this.centered.toggled.connect(this.on_check_toggled);
-            
+
             this.window.delete_event.connect(this.window.hide_on_delete);
-                
+
         } catch (GLib.Error e) {
             error("Could not load UI: %s\n", e.message);
         }
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Sets the parent window, in order to make this window stay in
     /// front.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void set_parent(Gtk.Window parent) {
         this.window.set_transient_for(parent);
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Displays the window on the screen.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void show() {
         this.window.show_all();
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Initilizes all members to match the Trigger of the Pie with the
     /// given ID.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void set_pie(string id) {
         var trigger = new Trigger.from_string(PieManager.get_accelerator_of(id));
-        
+
         this.turbo.active = trigger.turbo;
         this.delayed.active = trigger.delayed;
         this.centered.active = trigger.centered;
         this.original_trigger = trigger;
         this.trigger = trigger;
-        
+
         this.button.set_trigger(trigger);
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when one of the three checkoxes is toggled.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void on_check_toggled() {
         if (this.trigger != null)
             this.trigger = new Trigger.from_values(this.trigger.key_sym, this.trigger.modifiers,
                                                    this.trigger.with_mouse, this.turbo.active,
                                                    this.delayed.active, this.centered.active);
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when the OK-button is pressed.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void on_ok_button_clicked() {
         var assigned_id = PieManager.get_assigned_id(this.trigger);
-    
+
         if (this.trigger == this.original_trigger) {
             // nothing did change
             this.window.hide();
@@ -175,14 +175,14 @@ public class TriggerSelectWindow : GLib.Object {
             this.window.hide();
         }
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when the cancel button is pressed.
     /////////////////////////////////////////////////////////////////////
-    
+
     private void on_cancel_button_clicked() {
         this.window.hide();
-    } 
+    }
 }
 
 }