Imported Upstream version 0.3.1upstream/0.3.1

8 files changed, 485 insertions, 587 deletions

diff --git a/src/utilities/bindingManager.vala b/src/utilities/bindingManager.vala
index 8795124..437f4c1 100644
--- a/src/utilities/bindingManager.vala
+++ b/src/utilities/bindingManager.vala
@@ -53,6 +53,10 @@ public class BindingManager : GLib.Object {
         Gdk.ModifierType.LOCK_MASK|Gdk.ModifierType.MOD5_MASK,
         Gdk.ModifierType.MOD2_MASK|Gdk.ModifierType.LOCK_MASK|Gdk.ModifierType.MOD5_MASK
     };
+    
+    private uint32 delayed_count = 0;
+    private X.Event? delayed_event = null;
+    private Keybinding? delayed_binding = null;
  
     /////////////////////////////////////////////////////////////////////
     /// Helper class to store keybinding
@@ -60,16 +64,12 @@ public class BindingManager : GLib.Object {
     
     private class Keybinding {
     
-        public Keybinding(string accelerator, int keycode, Gdk.ModifierType modifiers, string id) {
-            this.accelerator = accelerator;
-            this.keycode = keycode;
-            this.modifiers = modifiers;
+        public Keybinding(Trigger trigger, string id) {
+            this.trigger = trigger;
             this.id = id;
         }
  
-        public string accelerator { get; set; }
-        public int keycode { get; set; }
-        public Gdk.ModifierType modifiers { get; set; }
+        public Trigger trigger { get; set; }
         public string id { get; set; }
     }
  
@@ -89,32 +89,30 @@ public class BindingManager : GLib.Object {
     /// Binds the ID to the given accelerator.
     /////////////////////////////////////////////////////////////////////
      
-    public void bind(string accelerator, string id) {
-        uint keysym;
-        Gdk.ModifierType modifiers;
-        Gtk.accelerator_parse(accelerator, out keysym, out modifiers);
+    public void bind(Trigger trigger, string id) {
+        if(trigger.key_code != 0) {
+            Gdk.Window rootwin = Gdk.get_default_root_window();
+            X.Display display = Gdk.x11_drawable_get_xdisplay(rootwin);
+            X.ID xid = Gdk.x11_drawable_get_xid(rootwin);
         
-        if (keysym == 0) {
-            warning("Invalid keystroke: " + accelerator);
-            return;
-        }
- 
-        Gdk.Window rootwin = Gdk.get_default_root_window();
-        X.Display display = Gdk.x11_drawable_get_xdisplay(rootwin);
-        X.ID xid = Gdk.x11_drawable_get_xid(rootwin);
-        int keycode = display.keysym_to_keycode(keysym);
- 
-        if(keycode != 0) {
             Gdk.error_trap_push();
  
             foreach(uint lock_modifier in lock_modifiers) {
-                display.grab_key(keycode, modifiers|lock_modifier, xid, false, X.GrabMode.Async, X.GrabMode.Async);
+                if (trigger.with_mouse) {
+                    display.grab_button(trigger.key_code, trigger.modifiers|lock_modifier, xid, false,
+                                        X.EventMask.ButtonPressMask | X.EventMask.ButtonReleaseMask, 
+                                        X.GrabMode.Async, X.GrabMode.Async, xid, 0);
+                } else {
+                    display.grab_key(trigger.key_code, trigger.modifiers|lock_modifier, 
+                                     xid, false, X.GrabMode.Async, X.GrabMode.Async);
+                }
             }
  
             Gdk.flush();
  
-            Keybinding binding = new Keybinding(accelerator, keycode, modifiers, id);
+            Keybinding binding = new Keybinding(trigger, id);
             bindings.add(binding);
+            display.flush();
         }
     }
     
@@ -130,13 +128,18 @@ public class BindingManager : GLib.Object {
         foreach(var binding in bindings) {
             if(id == binding.id) {
                 foreach(uint lock_modifier in lock_modifiers) {
-                    display.ungrab_key(binding.keycode, binding.modifiers, xid);
+                    if (binding.trigger.with_mouse) {
+                        display.ungrab_button(binding.trigger.key_code, binding.trigger.modifiers|lock_modifier, xid);
+                    } else {
+                        display.ungrab_key(binding.trigger.key_code, binding.trigger.modifiers|lock_modifier, xid);
+                    } 
                 }
                 remove_bindings.add(binding);
             }
         }
 
         bindings.remove_all(remove_bindings);
+        display.flush();
     }
     
     /////////////////////////////////////////////////////////////////////
@@ -144,15 +147,13 @@ public class BindingManager : GLib.Object {
     /////////////////////////////////////////////////////////////////////
     
     public string get_accelerator_label_of(string id) {
-        string accelerator = this.get_accelerator_of(id);
-        
-        if (accelerator == "")
-            return _("Not bound");
+        foreach (var binding in bindings) {
+            if (binding.id == id) {
+                return binding.trigger.label_with_specials;
+            }
+        }
         
-        uint key = 0;
-        Gdk.ModifierType mods;
-        Gtk.accelerator_parse(accelerator, out key, out mods);
-        return Gtk.accelerator_get_label(key, mods);
+        return _("Not bound");
     }
     
     /////////////////////////////////////////////////////////////////////
@@ -162,7 +163,38 @@ public class BindingManager : GLib.Object {
     public string get_accelerator_of(string id) {
         foreach (var binding in bindings) {
             if (binding.id == id) {
-                return binding.accelerator;
+                return binding.trigger.name;
+            }
+        }
+        
+        return "";
+    }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// Returns whether the pie with the given ID is in turbo mode.
+    /////////////////////////////////////////////////////////////////////
+    
+    public bool get_is_turbo(string id) {
+        foreach (var binding in bindings) {
+            if (binding.id == id) {
+                return binding.trigger.turbo;
+            }
+        }
+        
+        return false;
+    }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// Returns the name ID of the Pie bound to the given Trigger.
+    /// Returns "" if there is nothing bound to this trigger.
+    /////////////////////////////////////////////////////////////////////
+    
+    public string get_assigned_id(Trigger trigger) {
+        foreach (var binding in bindings) {
+            var first = binding.trigger.name.replace("[turbo]", "").replace("[delayed]", "");
+            var second = trigger.name.replace("[turbo]", "").replace("[delayed]", "");
+            if (first == second) {
+                return binding.id;
             }
         }
         
@@ -170,12 +202,10 @@ public class BindingManager : GLib.Object {
     }
 
     /////////////////////////////////////////////////////////////////////
-    /// Event filter method needed to fetch X.Events
+    /// Event filter method needed to fetch X.Events.
     /////////////////////////////////////////////////////////////////////
     
-    private Gdk.FilterReturn event_filter(Gdk.XEvent gdk_xevent, Gdk.Event gdk_event) {
-        Gdk.FilterReturn filter_return = Gdk.FilterReturn.CONTINUE;
- 
+    private Gdk.FilterReturn event_filter(Gdk.XEvent gdk_xevent, Gdk.Event gdk_event) { 
         void* pointer = &gdk_xevent;
         X.Event* xevent = (X.Event*) pointer;
  
@@ -183,13 +213,92 @@ public class BindingManager : GLib.Object {
             foreach(var binding in bindings) {
                 // remove NumLock, CapsLock and ScrollLock from key state
                 uint event_mods = xevent.xkey.state & ~ (lock_modifiers[7]);
-                if(xevent->xkey.keycode == binding.keycode && event_mods == binding.modifiers) {
-                    on_press(binding.id);
+                if(xevent->xkey.keycode == binding.trigger.key_code && event_mods == binding.trigger.modifiers) {
+                    if (binding.trigger.delayed) {
+                        this.activate_delayed(binding, *xevent);
+                    } else {
+                        on_press(binding.id);
+                    }
                 }
             }
          } 
+         else if(xevent->type == X.EventType.ButtonPress) {
+            foreach(var binding in bindings) {
+                // remove NumLock, CapsLock and ScrollLock from key state
+                uint event_mods = xevent.xbutton.state & ~ (lock_modifiers[7]);
+                if(xevent->xbutton.button == binding.trigger.key_code && event_mods == binding.trigger.modifiers) {
+                    if (binding.trigger.delayed) {
+                        this.activate_delayed(binding, *xevent);
+                    } else {
+                        on_press(binding.id);
+                    }
+                }
+            }
+         }
+         else if(xevent->type == X.EventType.ButtonRelease || xevent->type == X.EventType.KeyRelease) {
+            this.activate_delayed(null, *xevent);
+         } 
  
-        return filter_return;
+        return Gdk.FilterReturn.CONTINUE;
+    }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// This method is always called when a trigger is activated which is
+    /// delayed. Therefore on_press() is only emitted, when this method
+    /// is not called again within 300 milliseconds. Else a fake event is
+    /// sent in order to simulate the actual key which has been pressed.
+    /////////////////////////////////////////////////////////////////////
+    
+    private void activate_delayed(Keybinding? binding , X.Event event) {
+    	// increase event count, so any waiting event will realize that
+    	// something happened in the meantime
+        var current_count = ++this.delayed_count;
+        
+        if (binding == null && this.delayed_event != null) {
+        	// if the trigger is released and an event is currently waiting
+		    // simulate that the trigger has been pressed without any inter-
+		    // ference of Gnome-Pie
+            Gdk.Window rootwin = Gdk.get_default_root_window();
+       		X.Display display = Gdk.x11_drawable_get_xdisplay(rootwin);
+       		
+       		// unbind the trigger, else we'll capture that event again ;)
+       		unbind(delayed_binding.id);
+       		
+       		if (this.delayed_binding.trigger.with_mouse) {
+       			// simulate mouse click
+       			X.Test.fake_button_event(display, this.delayed_event.xbutton.button, true, 0);
+       			display.flush();
+       			
+            	X.Test.fake_button_event(display, this.delayed_event.xbutton.button, false, 0);
+            	display.flush();
+            	
+       		} else {
+       			// simulate key press
+       			X.Test.fake_key_event(display, this.delayed_event.xkey.keycode, true, 0);
+       			display.flush();
+       			
+       			X.Test.fake_key_event(display, this.delayed_event.xkey.keycode, false, 0);
+       			display.flush();
+       		}
+            
+            // bind it again
+            bind(delayed_binding.trigger, delayed_binding.id);
+        } else if (binding != null) {
+        	// if the trigger has been pressed, store it and wait for any interuption
+        	// within the next 300 milliseconds
+            this.delayed_event = event;
+            this.delayed_binding = binding;
+
+            Timeout.add(300, () => {
+            	// if nothing has been pressed in the meantime
+                if (current_count == this.delayed_count) {
+                	this.delayed_binding = null;
+                    this.delayed_event = null;
+                    on_press(binding.id);
+                }
+                return false;
+            });
+        }
     }
 }
 
diff --git a/src/utilities/config.vala b/src/utilities/config.vala
index c5dedd5..cf4311d 100644
--- a/src/utilities/config.vala
+++ b/src/utilities/config.vala
@@ -56,7 +56,6 @@ public class Config : GLib.Object {
     public double global_scale { get; set; default = 1.0; }
     public bool show_indicator { get; set; default = true; }
     public bool open_at_mouse { get; set; default = true; }
-    public bool turbo_mode { get; set; default = false; }
     public bool auto_start { get; set; default = false; }
     public Gee.ArrayList<Theme?> themes { get; private set; }
     
@@ -73,7 +72,6 @@ public class Config : GLib.Object {
                 writer.write_attribute("global_scale", global_scale.to_string());
                 writer.write_attribute("show_indicator", show_indicator ? "true" : "false");
                 writer.write_attribute("open_at_mouse", open_at_mouse ? "true" : "false");
-                writer.write_attribute("turbo_mode", turbo_mode ? "true" : "false");
             writer.end_element();
         writer.end_document();
     }
@@ -119,9 +117,6 @@ public class Config : GLib.Object {
                         case "open_at_mouse":
                             open_at_mouse = bool.parse(attr_content);
                             break;
-                        case "turbo_mode":
-                            turbo_mode = bool.parse(attr_content);
-                            break;
                         default:
                             warning("Invalid setting \"" + attr_name + "\" in gnome-pie.conf!");
                             break;
@@ -160,16 +155,17 @@ public class Config : GLib.Object {
             // load global themes
             var d = Dir.open(Paths.global_themes);
             while ((name = d.read_name()) != null) {
-                var theme = new Theme(Paths.global_themes + "/" + name);
-                if (theme != null)
-                    themes.add(theme);
+	            var theme = new Theme(Paths.global_themes + "/" + name);
+	            
+	            if (theme.load())
+	            	themes.add(theme);
             }
             
             // load local themes
             d = Dir.open(Paths.local_themes);
             while ((name = d.read_name()) != null) {
                 var theme = new Theme(Paths.local_themes + "/" + name);
-                if (theme != null)
+                if (theme.load())
                     themes.add(theme);
             }
             
@@ -185,7 +181,6 @@ public class Config : GLib.Object {
             foreach (var t in themes) {
                 if (t.name == current) {
                     theme = t;
-                    theme.load_images();
                     break;
                 }
             }
@@ -193,6 +188,7 @@ public class Config : GLib.Object {
                 theme = themes[0];
                 warning("Theme \"" + current + "\" not found! Using fallback...");
             }
+            theme.load_images();
         }
         else error("No theme found!");
     }
diff --git a/src/utilities/focusGrabber.vala b/src/utilities/focusGrabber.vala
new file mode 100644
index 0000000..0e07b39
--- /dev/null
+++ b/src/utilities/focusGrabber.vala
@@ -0,0 +1,74 @@
+/* 
+Copyright (c) 2011 by Simon Schneegans
+
+This program is free software: you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the Free
+Software Foundation, either version 3 of the License, or (at your option)
+any later version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+more details.
+
+You should have received a copy of the GNU General Public License along with
+this program.  If not, see <http://www.gnu.org/licenses/>. 
+*/
+
+namespace GnomePie {
+
+/////////////////////////////////////////////////////////////////////////    
+/// Some helper methods which focus the input on a given Gtk.Window.
+/////////////////////////////////////////////////////////////////////////
+
+public class FocusGrabber : GLib.Object {
+
+    /////////////////////////////////////////////////////////////////////
+    /// Utilities for grabbing focus.
+    /// Code from Gnome-Do/Synapse.
+    /////////////////////////////////////////////////////////////////////
+    
+    public static void grab(Gtk.Window window) {
+        window.present_with_time(Gdk.CURRENT_TIME);
+        window.get_window().raise();
+        window.get_window().focus(Gdk.CURRENT_TIME);
+
+        int i = 0;
+        Timeout.add(100, () => {
+            if (++i >= 100) return false;
+            return !try_grab_window(window);
+        });
+    }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// Code from Gnome-Do/Synapse.
+    /////////////////////////////////////////////////////////////////////
+    
+    public static void ungrab(Gtk.Window window) {
+        Gdk.pointer_ungrab(Gdk.CURRENT_TIME);
+        Gdk.keyboard_ungrab(Gdk.CURRENT_TIME);
+        Gtk.grab_remove(window);
+    }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// Code from Gnome-Do/Synapse.
+    /////////////////////////////////////////////////////////////////////
+    
+    private static bool try_grab_window(Gtk.Window window) {
+        if (Gdk.pointer_grab(window.get_window(), true, Gdk.EventMask.BUTTON_PRESS_MASK | 
+                             Gdk.EventMask.BUTTON_RELEASE_MASK | Gdk.EventMask.POINTER_MOTION_MASK,
+                             null, null, Gdk.CURRENT_TIME) == Gdk.GrabStatus.SUCCESS) {
+            
+            if (Gdk.keyboard_grab(window.get_window(), true, Gdk.CURRENT_TIME) == Gdk.GrabStatus.SUCCESS) {
+                Gtk.grab_add(window);
+                return true;
+            } else {
+                Gdk.pointer_ungrab(Gdk.CURRENT_TIME);
+                return false;
+            }
+        }
+        return false;
+    }  
+}
+
+}
diff --git a/src/utilities/icon.vala b/src/utilities/icon.vala
deleted file mode 100644
index 1c8a9f4..0000000
--- a/src/utilities/icon.vala
+++ /dev/null
@@ -1,102 +0,0 @@
-/* 
-Copyright (c) 2011 by Simon Schneegans
-
-This program is free software: you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the Free
-Software Foundation, either version 3 of the License, or (at your option)
-any later version.
-
-This program is distributed in the hope that it will be useful, but WITHOUT
-ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-more details.
-
-You should have received a copy of the GNU General Public License along with
-this program.  If not, see <http://www.gnu.org/licenses/>. 
-*/
-
-namespace GnomePie {
-
-/////////////////////////////////////////////////////////////////////////    
-///  A class representing a square-shaped icon, loaded from the users
-/// icon theme.
-/////////////////////////////////////////////////////////////////////////
-
-public class Icon : Image {
-
-    /////////////////////////////////////////////////////////////////////
-    /// A cache which stores loaded icon. It is cleared when the icon
-    /// theme of the user changes. The key is in form <filename>@<size>.
-    /////////////////////////////////////////////////////////////////////
-
-    private static Gee.HashMap<string, Cairo.ImageSurface?> cache { private get; private set; }
-    
-    /////////////////////////////////////////////////////////////////////
-    /// Initializes the cache.
-    /////////////////////////////////////////////////////////////////////
-    
-    public static void init() {
-        clear_cache();
-        
-        Gtk.IconTheme.get_default().changed.connect(() => {
-            clear_cache();
-        });
-    }
-    
-    /////////////////////////////////////////////////////////////////////
-    /// Clears the cache.
-    /////////////////////////////////////////////////////////////////////
-    
-    public static void clear_cache() {
-        cache = new Gee.HashMap<string, Cairo.ImageSurface?>();
-    }
-    
-    /////////////////////////////////////////////////////////////////////
-    /// Loads an icon from the current icon theme of the user.
-    /////////////////////////////////////////////////////////////////////
-    
-    public Icon(string icon_name, int size) {
-        var cached = this.cache.get("%s@%u".printf(icon_name, size));
-        
-        if (cached == null) {
-            this.load_file_at_size(this.get_icon_file(icon_name, size), size, size);
-            this.cache.set("%s@%u".printf(icon_name, size), this.surface);
-        } else {
-            this.surface = cached;
-        }
-    }
-    
-    /////////////////////////////////////////////////////////////////////
-    /// Returns the size of the icon in pixels. Greetings to Liskov.
-    /////////////////////////////////////////////////////////////////////
-    
-    public int size() {
-        return base.width();
-    }
-    
-    /////////////////////////////////////////////////////////////////////
-    /// Returns the filename for a given system icon.
-    /////////////////////////////////////////////////////////////////////
-    
-    public static string get_icon_file(string icon_name, int size) {
-        string result = "";
-    
-        var icon_theme = Gtk.IconTheme.get_default();
-        var file = icon_theme.lookup_icon(icon_name, size, 0);
-        if (file != null) result = file.get_filename();
-        
-        if (result == "") {
-            warning("Icon \"" + icon_name + "\" not found! Using default icon...");
-            icon_name = "application-default-icon";
-            file = icon_theme.lookup_icon(icon_name, size, 0);
-            if (file != null) result = file.get_filename();
-        }
-        
-        if (result == "")
-            warning("Icon \"" + icon_name + "\" not found! Will be ugly...");
-            
-        return result;
-    }
-}
-
-}
diff --git a/src/utilities/image.vala b/src/utilities/image.vala
deleted file mode 100644
index 836e4e2..0000000
--- a/src/utilities/image.vala
+++ /dev/null
@@ -1,163 +0,0 @@
-/* 
-Copyright (c) 2011 by Simon Schneegans
-
-This program is free software: you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the Free
-Software Foundation, either version 3 of the License, or (at your option)
-any later version.
-
-This program is distributed in the hope that it will be useful, but WITHOUT
-ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-more details.
-
-You should have received a copy of the GNU General Public License along with
-this program.  If not, see <http://www.gnu.org/licenses/>. 
-*/
-
-namespace GnomePie {
-
-/////////////////////////////////////////////////////////////////////////    
-/// A class which loads image files. It can load image files in various
-/// formats, including jpeg, png and svg. 
-/////////////////////////////////////////////////////////////////////////
-
-public class Image : GLib.Object {
-    
-    /////////////////////////////////////////////////////////////////////
-    /// The internally used surface.
-    /////////////////////////////////////////////////////////////////////
-    
-    public Cairo.ImageSurface surface { public get; protected set; default=null; }
-    
-    /////////////////////////////////////////////////////////////////////
-    /// Creates an empty Image.
-    /////////////////////////////////////////////////////////////////////
-    
-    public Image.empty(int width, int height, Color? color = null) {
-        this.surface = new Cairo.ImageSurface(Cairo.Format.ARGB32, width, height);
-        
-        if (color != null) {
-            var ctx = this.context();
-            ctx.set_source_rgb(color.r, color.g, color.b);
-            ctx.paint();
-        }
-    }
-    
-    /////////////////////////////////////////////////////////////////////
-    /// Creates an image from the the given filename.
-    /////////////////////////////////////////////////////////////////////
-    
-    public Image.from_file(string filename) {
-        this.load_file(filename);
-    }
-    
-    /////////////////////////////////////////////////////////////////////
-    /// Creates an image from the the given filename at a given size.
-    /////////////////////////////////////////////////////////////////////
-    
-    public Image.from_file_at_size(string filename, int width, int height) {
-        this.load_file_at_size(filename, width, height);
-    }
-    
-    /////////////////////////////////////////////////////////////////////
-    /// Creates an image from the the given Gdk.Pixbuf.
-    /////////////////////////////////////////////////////////////////////
-    
-    public Image.from_pixbuf(Gdk.Pixbuf pixbuf) {
-        this.load_pixbuf(pixbuf);
-    }
-    
-    public Image.capture_screen(int posx, int posy, int width, int height) {
-        Gdk.Window root = Gdk.get_default_root_window();
-        Gdk.Pixbuf pixbuf = Gdk.pixbuf_get_from_drawable(null, root, null, posx, posy, 0, 0, width, height);
-
-        this.load_pixbuf(pixbuf);
-    }
-    
-    /////////////////////////////////////////////////////////////////////
-    /// Loads an image from the the given filename.
-    /////////////////////////////////////////////////////////////////////
-    
-    public void load_file(string filename) {
-        try {
-            var pixbuf = new Gdk.Pixbuf.from_file(filename);
-            
-            if (pixbuf != null) {
-                this.load_pixbuf(pixbuf);
-            } else {
-                warning("Failed to load " + filename + "!");
-            }
-        } catch (GLib.Error e) {
-            message("Error loading image file: %s", e.message);
-            this.surface = new Cairo.ImageSurface(Cairo.Format.ARGB32, 1, 1);
-        }
-    }
-    
-    /////////////////////////////////////////////////////////////////////
-    /// Loads an image from the the given filename at a given size.
-    /////////////////////////////////////////////////////////////////////
-    
-    public void load_file_at_size(string filename, int width, int height) {
-        try {
-            var pixbuf = new Gdk.Pixbuf.from_file_at_size(filename, width, height);
-            
-            if (pixbuf != null) {
-                this.load_pixbuf(pixbuf);
-            } else {
-                warning("Failed to load " + filename + "!");
-            }
-        } catch (GLib.Error e) {
-            message("Error loading image file: %s", e.message);
-            this.surface = new Cairo.ImageSurface(Cairo.Format.ARGB32, width, height);
-        }
-    }
-    
-    /////////////////////////////////////////////////////////////////////
-    /// Loads an image from the the given Gdk.Pixbuf.
-    /////////////////////////////////////////////////////////////////////
-    
-    public void load_pixbuf(Gdk.Pixbuf pixbuf) {
-        this.surface = new Cairo.ImageSurface(Cairo.Format.ARGB32, pixbuf.width, pixbuf.height);
-    
-        var ctx = this.context();
-        Gdk.cairo_set_source_pixbuf(ctx, pixbuf, 1.0, 1.0);
-        ctx.paint();
-    }
-    
-    /////////////////////////////////////////////////////////////////////
-    /// Paints the image onto the given Cairo.Context
-    /////////////////////////////////////////////////////////////////////
-    
-    public void paint_on(Cairo.Context ctx, double alpha = 1.0) {
-        ctx.set_source_surface(this.surface, -0.5*this.width()-1, -0.5*this.height()-1);
-        if (alpha >= 1.0) ctx.paint();
-        else              ctx.paint_with_alpha(alpha);
-    }
-    
-    /////////////////////////////////////////////////////////////////////
-    /// Returns a Cairo.Context for the Image.
-    /////////////////////////////////////////////////////////////////////
-    
-    public Cairo.Context context() {
-        return new Cairo.Context(this.surface);;
-    }
-    
-    /////////////////////////////////////////////////////////////////////
-    /// Returns the width of the image in pixels.
-    /////////////////////////////////////////////////////////////////////
-    
-    public int width() {
-        return this.surface.get_width();
-    }
-    
-    /////////////////////////////////////////////////////////////////////
-    /// Returns the height of the image in pixels.
-    /////////////////////////////////////////////////////////////////////
-    
-    public int height() {
-        return this.surface.get_height();
-    }
-}
-
-}
diff --git a/src/utilities/renderedText.vala b/src/utilities/renderedText.vala
deleted file mode 100644
index 924742a..0000000
--- a/src/utilities/renderedText.vala
+++ /dev/null
@@ -1,110 +0,0 @@
-/* 
-Copyright (c) 2011 by Simon Schneegans
-
-This program is free software: you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the Free
-Software Foundation, either version 3 of the License, or (at your option)
-any later version.
-
-This program is distributed in the hope that it will be useful, but WITHOUT
-ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-more details.
-
-You should have received a copy of the GNU General Public License along with
-this program.  If not, see <http://www.gnu.org/licenses/>. 
-*/
-
-namespace GnomePie {
-
-/////////////////////////////////////////////////////////////////////////    
-///  A class representing string, rendered on an Image.
-/////////////////////////////////////////////////////////////////////////
-
-public class RenderedText : Image {
-
-    /////////////////////////////////////////////////////////////////////
-    /// A cache which stores images. It is cleared when the theme of
-    /// Gnome-Pie changes.
-    /// The key is in form <string>@<width>x<height>:<font>.
-    /////////////////////////////////////////////////////////////////////
-
-    private static Gee.HashMap<string, Cairo.ImageSurface?> cache { private get; private set; }
-    
-    /////////////////////////////////////////////////////////////////////
-    /// Initializes the cache.
-    /////////////////////////////////////////////////////////////////////
-    
-    public static void init() {
-        clear_cache();
-        
-        Config.global.notify["theme"].connect(() => {
-            clear_cache();
-        });
-    }
-    
-    /////////////////////////////////////////////////////////////////////
-    /// Clears the cache.
-    /////////////////////////////////////////////////////////////////////
-    
-    static void clear_cache() {
-        cache = new Gee.HashMap<string, Cairo.ImageSurface?>();
-    }
-    
-    /////////////////////////////////////////////////////////////////////
-    /// C'tor, creates a new image representation of a string.
-    /////////////////////////////////////////////////////////////////////
-    
-    public RenderedText(string text, int width, int height, string font) {
-        var cached = this.cache.get("%s@%ux%u:%s".printf(text, width, height, font));
-        
-        if (cached == null) {
-            this.render_text(text, width, height, font);
-            this.cache.set("%s@%ux%u:%s".printf(text, width, height, font), this.surface);
-        } else {
-            this.surface = cached;
-        }
-    }
-    
-    /////////////////////////////////////////////////////////////////////
-    /// Creates a new transparent image, with text written onto.
-    /////////////////////////////////////////////////////////////////////
-    
-    public void render_text(string text, int width, int height, string font) {
-        this.surface = new Cairo.ImageSurface(Cairo.Format.ARGB32, width, height);
-
-        var ctx = this.context();
-        
-        // set the color as specified in the current theme
-        Color color = Config.global.theme.caption_color;
-        ctx.set_source_rgb(color.r, color.g, color.g);
-        
-        var layout = Pango.cairo_create_layout(ctx);        
-        layout.set_width(Pango.units_from_double(width));
-        
-        var font_description = Pango.FontDescription.from_string(font);
-        font_description.set_size((int)(font_description.get_size() * Config.global.global_scale));
-        
-        layout.set_font_description(font_description);
-        layout.set_text(text, -1);
-        
-        // add newlines at the end of each line, in order to allow ellipsizing
-        string broken_string = "";
-        foreach (var line in layout.get_lines()) {
-            broken_string = broken_string.concat(text.substring(line.start_index, line.length), "\n");
-        }
-        layout.set_text(broken_string, broken_string.length-1);
-        
-        layout.set_ellipsize(Pango.EllipsizeMode.END);
-        layout.set_alignment(Pango.Alignment.CENTER);
-        
-        Pango.Rectangle extents;
-        layout.get_pixel_extents(null, out extents);
-        ctx.move_to(0, (int)(0.5*(height - extents.height)));
-        
-        Pango.cairo_update_layout(ctx, layout);
-        Pango.cairo_show_layout(ctx, layout);
-    }
-}
-
-}
diff --git a/src/utilities/themedIcon.vala b/src/utilities/themedIcon.vala
deleted file mode 100644
index 29ae380..0000000
--- a/src/utilities/themedIcon.vala
+++ /dev/null
@@ -1,161 +0,0 @@
-/* 
-Copyright (c) 2011 by Simon Schneegans
-
-This program is free software: you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the Free
-Software Foundation, either version 3 of the License, or (at your option)
-any later version.
-
-This program is distributed in the hope that it will be useful, but WITHOUT
-ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-more details.
-
-You should have received a copy of the GNU General Public License along with
-this program.  If not, see <http://www.gnu.org/licenses/>. 
-*/
-
-namespace GnomePie {
-
-/////////////////////////////////////////////////////////////////////////    
-/// A class representing a square-shaped icon, themed according to the
-/// current theme of Gnome-Pie.
-/////////////////////////////////////////////////////////////////////////
-
-public class ThemedIcon : Image {
-
-    /////////////////////////////////////////////////////////////////////
-    /// A cache which stores loaded icon. The key is the icon name. When
-    /// the users icon theme or the theme of Gnome-Pie changes, these
-    /// cahces are cleared.
-    /////////////////////////////////////////////////////////////////////
-
-    private static Gee.HashMap<string, Cairo.ImageSurface?> active_cache { private get; private set; }
-    private static Gee.HashMap<string, Cairo.ImageSurface?> inactive_cache { private get; private set; }
-    
-    /////////////////////////////////////////////////////////////////////
-    /// Initializes the caches.
-    /////////////////////////////////////////////////////////////////////
-    
-    public static void init() {
-        clear_cache();
-        
-        Config.global.notify["theme"].connect(() => {
-            clear_cache();
-        });
-        
-        Gtk.IconTheme.get_default().changed.connect(() => {
-            clear_cache();
-        });
-    }
-    
-    /////////////////////////////////////////////////////////////////////
-    /// Clears the cache.
-    /////////////////////////////////////////////////////////////////////
-    
-    public static void clear_cache() {
-        active_cache = new Gee.HashMap<string, Cairo.ImageSurface?>();
-        inactive_cache = new Gee.HashMap<string, Cairo.ImageSurface?>();
-    }
-    
-    /////////////////////////////////////////////////////////////////////
-    /// Paint a slice icon according to the current theme.
-    /////////////////////////////////////////////////////////////////////
-    
-    public ThemedIcon(string icon_name, bool active) {
-        // check cache
-        var current_cache = active ? active_cache : inactive_cache;
-        var cached = current_cache.get(icon_name);
-        
-        if (cached != null) {
-            this.surface = cached;
-            return;
-        }
-    
-        // get layers for the desired slice type
-        var layers = active ? Config.global.theme.active_slice_layers : Config.global.theme.inactive_slice_layers;
-        
-        // get max size
-        int size = 0;
-        foreach (var layer in layers) {
-            if (layer.image.width() > size) size = layer.image.width();
-        }
-        
-        this.surface = new Cairo.ImageSurface(Cairo.Format.ARGB32, size, size);
-        
-        // get size of icon layer
-        int icon_size = size;
-        foreach (var layer in layers) {
-            if (layer.is_icon) icon_size = layer.image.width();
-        }
-    
-        Image icon;
-        if (icon_name.contains("/"))
-            icon = new Image.from_file_at_size(icon_name, icon_size, icon_size);
-        else
-            icon = new Icon(icon_name, icon_size);
-        
-        var color = new Color.from_icon(icon);
-        var ctx = this.context();
-        
-        ctx.translate(size/2, size/2);
-        ctx.set_operator(Cairo.Operator.OVER);
-        
-        // now render all layers on top of each other
-        foreach (var layer in layers) {
-        
-            if (layer.colorize) {
-                ctx.push_group();
-            }
-                    
-            if (layer.is_icon) {
-            
-                ctx.push_group();
-                
-                layer.image.paint_on(ctx);
-                
-                ctx.set_operator(Cairo.Operator.IN);
-                
-                if (layer.image.width() != icon_size) {
-                    if (icon_name.contains("/"))
-                        icon = new Image.from_file_at_size(icon_name, layer.image.width(), layer.image.width());
-                    else
-                        icon = new Icon(icon_name,layer.image.width());
-                }
-                
-                icon.paint_on(ctx);
-
-                ctx.pop_group_to_source();
-                ctx.paint();
-                ctx.set_operator(Cairo.Operator.OVER);
-                
-            } else {
-                layer.image.paint_on(ctx);
-            }
-            
-            // colorize the whole layer if neccasary
-            if (layer.colorize) {
-                ctx.set_operator(Cairo.Operator.ATOP);
-                ctx.set_source_rgb(color.r, color.g, color.b);
-                ctx.paint();
-                
-                ctx.set_operator(Cairo.Operator.OVER);
-                ctx.pop_group_to_source();
-                ctx.paint();
-            }
-        }
-        
-        // store the surface in cache
-        current_cache.set(icon_name, this.surface);
-    }
-    
-    /////////////////////////////////////////////////////////////////////
-    /// Returns the size of the icon in pixels. Greetings to Liskov.
-    /////////////////////////////////////////////////////////////////////
-    
-    public int size() {
-        return base.width();
-    }
-}
-
-}
diff --git a/src/utilities/trigger.vala b/src/utilities/trigger.vala
new file mode 100644
index 0000000..1f6fcfe
--- /dev/null
+++ b/src/utilities/trigger.vala
@@ -0,0 +1,255 @@
+/* 
+Copyright (c) 2011 by Simon Schneegans
+
+This program is free software: you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the Free
+Software Foundation, either version 3 of the License, or (at your option)
+any later version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+more details.
+
+You should have received a copy of the GNU General Public License along with
+this program.  If not, see <http://www.gnu.org/licenses/>. 
+*/
+
+namespace GnomePie {
+
+/////////////////////////////////////////////////////////////////////////    
+/// This class represents a hotkey, used to open pies. It supports any
+/// combination of modifier keys with keyboard and mouse buttons.
+/////////////////////////////////////////////////////////////////////////
+
+public class Trigger : GLib.Object {
+
+    /////////////////////////////////////////////////////////////////////
+    /// Returns a human-readable version of this Trigger.
+    /////////////////////////////////////////////////////////////////////
+
+    public string label { get; private set; default=""; }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// Returns a human-readable version of this Trigger. Small
+    /// identifiers for turbo mode and delayed mode are added.
+    /////////////////////////////////////////////////////////////////////
+
+    public string label_with_specials { get; private set; default=""; }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// The Trigger string. Like [delayed]<Control>button3
+    /////////////////////////////////////////////////////////////////////
+    
+    public string name { get; private set; default=""; }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// The key code of the hotkey or the button number of the mouse.
+    /////////////////////////////////////////////////////////////////////
+    
+    public int key_code { get; private set; default=0; }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// The keysym of the hotkey or the button number of the mouse.
+    /////////////////////////////////////////////////////////////////////
+    
+    public uint key_sym { get; private set; default=0; }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// Modifier keys pressed for this hotkey.
+    /////////////////////////////////////////////////////////////////////
+    
+    public Gdk.ModifierType modifiers { get; private set; default=0; }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// True if this hotkey involves the mouse.
+    /////////////////////////////////////////////////////////////////////
+    
+    public bool with_mouse { get; private set; default=false; }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// True if the pie closes when the trigger hotkey is released.
+    /////////////////////////////////////////////////////////////////////
+    
+    public bool turbo { get; private set; default=false; }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// True if the trigger should wait a short delay before being
+    /// triggered.
+    /////////////////////////////////////////////////////////////////////
+    
+    public bool delayed { get; private set; default=false; }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// C'tor, creates a new, "unbound" Trigger.
+    /////////////////////////////////////////////////////////////////////
+    
+    public Trigger() {
+        this.set_unbound();
+    }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// C'tor, creates a new Trigger from a given Trigger string. This is
+    /// in this format: "[option(s)]<modifier(s)>button" where
+    /// "<modifier>" is something like "<Alt>" or "<Control>", "button"
+    /// something like "s", "F4" or "button0" and "[option]" is either
+    /// "[turbo]" or "["delayed"]".
+    /////////////////////////////////////////////////////////////////////
+    
+    public Trigger.from_string(string trigger) {
+        this.parse_string(trigger);
+    }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// C'tor, creates a new Trigger from the key values.
+    /////////////////////////////////////////////////////////////////////
+    
+    public Trigger.from_values(uint key_sym, Gdk.ModifierType modifiers, 
+                               bool with_mouse, bool turbo, bool delayed ) {
+        
+        string trigger = (turbo ? "[turbo]" : "") + (delayed ? "[delayed]" : "");
+        
+        if (with_mouse) {
+            trigger += Gtk.accelerator_name(0, modifiers) + "button%u".printf(key_sym);
+        } else {
+            trigger += Gtk.accelerator_name(key_sym, modifiers);
+        }
+        
+        this.parse_string(trigger);
+    }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// Parses a Trigger string. This is
+    /// in this format: "[option(s)]<modifier(s)>button" where
+    /// "<modifier>" is something like "<Alt>" or "<Control>", "button"
+    /// something like "s", "F4" or "button0" and "[option]" is either
+    /// "[turbo]" or "["delayed"]".
+    /////////////////////////////////////////////////////////////////////
+    
+    public void parse_string(string trigger) {
+        if (this.is_valid(trigger)) {
+            // copy string
+            string check_string = trigger;
+        
+            this.name = check_string;
+            
+            this.turbo = check_string.contains("[turbo]");
+            this.delayed = check_string.contains("[delayed]");
+            
+            // remove optional arguments
+            check_string = check_string.replace("[turbo]", "");
+            check_string = check_string.replace("[delayed]", "");
+            
+            int button = this.get_mouse_button(check_string);
+            if (button > 0) {
+                this.with_mouse = true;
+                this.key_code = button;
+                this.key_sym = button;
+                
+                Gtk.accelerator_parse(check_string, null, out this._modifiers);
+                this.label = Gtk.accelerator_get_label(0, this.modifiers);
+                
+                string button_text = _("Button %i").printf(this.key_code);
+                
+                if (this.key_code == 1)
+                    button_text = _("LeftButton");
+                else if (this.key_code == 3)
+                    button_text = _("RightButton");
+                else if (this.key_code == 2)
+                    button_text = _("MiddleButton");
+                
+                this.label += button_text;
+            } else {
+                this.with_mouse = false;
+                
+                var display = new X.Display();
+                
+                uint keysym = 0;
+                Gtk.accelerator_parse(check_string, out keysym, out this._modifiers);
+                this.key_code = display.keysym_to_keycode(keysym);
+                this.key_sym = keysym;
+                this.label = Gtk.accelerator_get_label(keysym, this.modifiers);
+            }
+            
+            this.label = this.label.replace("<", "&lt;");
+            this.label = this.label.replace(">", "&gt;");
+            this.label = this.label.replace("&", "&amp;");
+            
+            this.label_with_specials = this.label;
+            
+            if (this.turbo && this.delayed)
+                this.label_with_specials += ("\n<small><span weight='light'>" + _("Turbo") + " | " + _("Delayed") + "</span></small>");
+            else if (this.turbo)
+                this.label_with_specials += ("\n<small><span weight='light'>" + _("Turbo") + "</span></small>");
+            else if (this.delayed)
+                this.label_with_specials += ("\n<small><span weight='light'>" + _("Delayed") + "</span></small>");
+            
+        } else {
+            this.set_unbound();
+        }
+    }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// Resets all member variables to their defaults.
+    /////////////////////////////////////////////////////////////////////
+    
+    private void set_unbound() {
+        this.label = _("Not bound");
+        this.label_with_specials = _("Not bound");
+        this.name = "";
+        this.key_code = 0;
+        this.key_sym = 0;
+        this.modifiers = 0;
+        this.turbo = false;
+        this.delayed = false;
+        this.with_mouse = false;
+    }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// Returns true, if the trigger string is in a valid format.
+    /////////////////////////////////////////////////////////////////////
+    
+    private bool is_valid(string trigger) {
+        // copy string
+        string check_string = trigger;
+        
+        // remove optional arguments
+        check_string = check_string.replace("[turbo]", "");
+        check_string = check_string.replace("[delayed]", "");
+         
+        if (this.get_mouse_button(check_string) > 0) {
+            // it seems to be a valid mouse-trigger so replace button part,
+            // with something accepted by gtk, and check it with gtk
+            int button_index = check_string.index_of("button");
+            check_string = check_string.slice(0, button_index) + "a";
+        } 
+        
+        // now it shouls be a normal gtk accelerator
+        uint keysym = 0;
+        Gdk.ModifierType modifiers = 0;
+        Gtk.accelerator_parse(check_string, out keysym, out modifiers);
+        if (keysym == 0)
+            return false;
+        
+        return true; 
+    }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// Returns the mouse button number of the given trigger string. 
+    /// Returns -1 if it is not a mouse trigger.
+    /////////////////////////////////////////////////////////////////////
+    
+    private int get_mouse_button(string trigger) {
+        if (trigger.contains("button")) {
+            // it seems to be a mouse-trigger so check the button part.
+            int button_index = trigger.index_of("button");
+            int number = int.parse(trigger.slice(button_index + 6, trigger.length));  
+            if (number > 0)      
+                return number;
+        }
+        
+        return -1;
+    }
+}
+
+}