added new actions and events

8 files changed, 898 insertions, 2 deletions

diff --git a/addons/changecolor.py b/addons/changecolor.py
new file mode 100644
index 0000000..ae20e8a
--- /dev/null
+++ b/addons/changecolor.py
@@ -0,0 +1,66 @@
+# Copyright (C) 2009, Tutorius.org
+#
+# 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 2 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, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+from sugar.tutorius.actions import Action
+
+class ChangeColor(Action):
+    
+    def __init__(self, target, color, state):
+        """Constructor - Change a widget color
+        @param target: the widget for which you want to change the color
+        @param color: the color you want the widget to be colorized with \
+        (string)(ex: "#ffff00000000", or "red")
+        @param: state of the widget when you want a color change \
+        (ex: gtk.STATE_NORMAL)
+        @return : nothing!
+        """
+        Action.__init__(self)
+        self._target = target
+        self._state = state
+        #We have to get the initial color in the sugar rc theme
+        current_style = self._target.rc_get_style()
+
+        self._old_color = current_style.bg[self._state]
+        self._new_color = gtk.gdk.color_parse(color)
+        
+    def do(self):
+        """Action do
+        Change the color of the targeted widget with the chosen color
+        """
+        self._target.modify_bg(state,self._new_color)
+
+    def undo(self):
+        """Action undo
+        Go back to the original color
+        """
+        self._target.modify_bg(state,self._old_color)
+
+    def enter_editmode(self, *args):
+        """
+        Enters edit mode. The action should display itself in some way,
+        without affecting the currently running application.
+        """
+        self._target.modify_bg(state,self._new_color)
+
+    def exit_editmode(self, *args):
+        self._target.modify_bg(state,self._old_color)
+
+__action__ = {
+    "name" : "ChangeColor",
+    "display_name" : "Change widget color",
+    "icon" : "message-bubble",
+    "class" : ChangeColor
+}
+
diff --git a/addons/intromessage.py b/addons/intromessage.py
new file mode 100644
index 0000000..f4f19a9
--- /dev/null
+++ b/addons/intromessage.py
@@ -0,0 +1,161 @@
+# Copyright (C) 2009, Tutorius.org
+#
+# 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 2 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, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+import logging
+
+import gobject
+
+import gtk, gtk.gdk
+
+from sugar.tutorius.filters import EventFilter
+from sugar.tutorius.properties import TStringProperty, TArrayProperty, TIntProperty
+from sugar.tutorius import overlayer
+from sugar.tutorius.services import ObjectStore
+
+from sugar import profile
+
+# for easy profile access
+xo_line_color = profile.get_color().get_stroke_color()
+xo_fill_color = profile.get_color().get_fill_color()
+
+class IntroMessage(EventFilter):
+    """
+    IntroMessage is a special EventFilter that uses gobject
+    start button to trigger a state change after user click on it.
+    It must be used inside a gobject main loop to work.
+    """
+    message = TStringProperty("Message")
+
+    def __init__(self, message=None):
+        """Constructor.
+
+        @param message message to display
+        """
+        super(IntroMessage,self).__init__()
+
+        if message:
+            self.message = message
+
+        self.overlay = None
+        self.msgnext = None
+
+    def install_handlers(self, callback, **kwargs):
+        """install_handlers creates the introduction message and shows it"""
+        super(IntroMessage,self).install_handlers(callback, **kwargs)
+
+        # get or inject overlayer
+        self.overlay = ObjectStore().activity._overlayer
+
+        if not self.overlay:
+            self.overlay = ObjectStore().activity._overlayer
+
+        self.msgnext = None
+
+        #Create the introduction message
+        if not self.msgnext:
+            # create an eventbox
+            self.msgnext = gtk.EventBox()
+            self.msgnext.set_visible_window(True)
+
+            # create a vbox
+            self.box = gtk.VBox()
+
+            # get position (center of screen)
+            screen = gtk.gdk.Screen()
+            scr_width_half = screen.get_width()/2 #self.overlayer.get_screen().get_width()/2
+            scr_height_half = screen.get_height()/2 #self.overlayer.get_screen().get_height()/2
+
+            # get user name
+            name = profile.get_nick_name()
+            if not name or not len(name):
+               name = "User"
+
+            # create a label
+            self._label = gtk.Label("Hello " + name + "!\n\n" + self.message)
+            self._text = "<b>%s</b>" % self.message
+            self._label.set_markup(self._text)
+            self._label.set_line_wrap(True)
+
+            self._colortext = gtk.gdk.color_parse("white")
+            self._label.modify_fg(gtk.STATE_NORMAL, self._colortext)
+            self._label.modify_fg(gtk.STATE_PRELIGHT, self._colortext)
+            self._label.modify_fg(gtk.STATE_ACTIVE, self._colortext)
+            self._label.modify_fg(gtk.STATE_INSENSITIVE, self._colortext)
+            
+            self._label.show()
+            
+            # create a hbox (holding button)
+            self._hbox = gtk.HBox()
+
+            # create a button inside hbox
+            self._btnnext = gtk.Button("START")
+            self._btnnext.connect("clicked", self.btnnext_clicked)
+
+            self._colorbtn = gtk.gdk.color_parse(xo_fill_color)
+            
+            self._btnnext.modify_bg(gtk.STATE_NORMAL, self._colorbtn)
+            self._btnnext.modify_bg(gtk.STATE_PRELIGHT, self._colorbtn)
+            self._btnnext.modify_bg(gtk.STATE_ACTIVE, self._colorbtn)
+            
+            self._btnnext.show()
+
+            self._hbox.pack_end(self._btnnext, expand=False)
+            
+            self._hbox.show()
+            
+            self.box.pack_start(self._label, expand=True)
+            self.box.pack_start(self._hbox, expand=True)
+
+            self.box.show()
+            
+            self.msgnext.add(self.box)
+
+            self._colormsgnext = gtk.gdk.color_parse(xo_fill_color)
+            self.msgnext.modify_bg(gtk.STATE_NORMAL, self._colormsgnext)
+
+            # add space around minimum need size
+            wid_width, wid_height = self.msgnext.size_request()
+            self.msgnext.set_size_request(wid_width+40, wid_height+40)
+
+            self.msgnext.show()
+
+            # set position
+            wid_width, wid_height = self.msgnext.size_request()
+            self.position = (scr_width_half-wid_width/2, scr_height_half-wid_height/2)
+            x, y = self.position
+
+            self.overlay.put(self.msgnext, x, y)
+            
+            self.overlay.queue_draw()
+
+    def remove_handlers(self):
+        """remove handler removes the introduction message"""
+        super(IntroMessage,self).remove_handlers()
+
+        if self.msgnext:
+            self.msgnext.destroy()
+            self.msgnext = None
+
+    def btnnext_clicked(self, widget):
+        self.do_callback()
+
+__event__ = {
+    "name" : "IntroMessage",
+    "display_name" : "Introduction message",
+    "icon" : "message-bubble",
+    "class" : IntroMessage,
+    "mandatory_props" : ["message"]
+}
diff --git a/addons/messagebuttonnext.py b/addons/messagebuttonnext.py
new file mode 100644
index 0000000..ed6dd9d
--- /dev/null
+++ b/addons/messagebuttonnext.py
@@ -0,0 +1,158 @@
+# Copyright (C) 2009, Tutorius.org
+#
+# 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 2 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, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+import logging
+
+import gobject
+
+import gtk, gtk.gdk
+
+from sugar.tutorius.filters import EventFilter
+from sugar.tutorius.properties import TStringProperty, TArrayProperty, TIntProperty
+from sugar.tutorius import overlayer
+from sugar.tutorius.services import ObjectStore
+
+from sugar import profile
+
+# for easy profile access
+xo_line_color = profile.get_color().get_stroke_color()
+xo_fill_color = profile.get_color().get_fill_color()
+
+class MessageButtonNext(EventFilter):
+    """
+    MessageButtonNext is a special EventFilter that uses gobject
+    next button to trigger a state change after user click on it.
+    It must be used inside a gobject main loop to work.
+    """
+    message = TStringProperty("Message")
+
+    # Create the position as an array of fixed-size 2
+    position = TArrayProperty((0,0), 2, 2)
+
+    def __init__(self, message=None, position=None):
+        """Constructor.
+
+        @param message message to display
+        @param position message position
+        """
+        super(MessageButtonNext,self).__init__()
+
+        if position:
+            self.position = position
+        else:
+            self.position = (300, 200)
+
+        if message:
+            self.message = message
+
+        self.overlay = None
+        self.msgnext = None
+
+    def install_handlers(self, callback, **kwargs):
+        """install_handlers creates the message button next and shows it"""
+        super(MessageButtonNext,self).install_handlers(callback, **kwargs)
+
+        x, y = self.position
+
+        # get or inject overlayer
+        self.overlay = ObjectStore().activity._overlayer
+
+        if not self.overlay:
+            self.overlay = ObjectStore().activity._overlayer
+
+        self.msgnext = None
+
+        #Create the message button next
+        if not self.msgnext:
+            # create an eventbox
+            self.msgnext = gtk.EventBox()
+            self.msgnext.set_visible_window(True)
+
+            # create a vbox
+            self.box = gtk.VBox()
+
+            # create a label
+            self._label = gtk.Label(self.message)
+            self._text = "<b>%s</b>" % self.message
+            self._label.set_markup(self._text)
+            self._label.set_line_wrap(True)
+
+            self._colortext = gtk.gdk.color_parse("white")
+            self._label.modify_fg(gtk.STATE_NORMAL, self._colortext)
+            self._label.modify_fg(gtk.STATE_PRELIGHT, self._colortext)
+            self._label.modify_fg(gtk.STATE_ACTIVE, self._colortext)
+            self._label.modify_fg(gtk.STATE_INSENSITIVE, self._colortext)
+            
+            self._label.show()
+            
+            # create a hbox (holding button)
+            self._hbox = gtk.HBox()
+
+            # create a button inside hbox
+            self._btnnext = gtk.Button("NEXT")
+            self._btnnext.connect("clicked", self.btnnext_clicked)
+
+            self._colorbtn = gtk.gdk.color_parse(xo_fill_color)
+            
+            self._btnnext.modify_bg(gtk.STATE_NORMAL, self._colorbtn)
+            self._btnnext.modify_bg(gtk.STATE_PRELIGHT, self._colorbtn)
+            self._btnnext.modify_bg(gtk.STATE_ACTIVE, self._colorbtn)
+            
+            self._btnnext.show()
+
+            self._hbox.pack_end(self._btnnext, expand=False)
+            
+            self._hbox.show()
+            
+            self.box.pack_start(self._label, expand=True)
+            self.box.pack_start(self._hbox, expand=True)
+
+            self.box.show()
+            
+            self.msgnext.add(self.box)
+
+            self._colormsgnext = gtk.gdk.color_parse(xo_fill_color)
+            self.msgnext.modify_bg(gtk.STATE_NORMAL, self._colormsgnext)
+            
+            # add space around minimum need size
+            wid_width, wid_height = self.msgnext.size_request()
+            
+            self.msgnext.set_size_request(wid_width+40, wid_height+40)
+            
+            self.msgnext.show()
+
+            self.overlay.put(self.msgnext, x, y)
+            
+            self.overlay.queue_draw()
+            
+    def remove_handlers(self):
+        """remove handler removes the message button next"""
+        super(MessageButtonNext,self).remove_handlers()
+
+        if self.msgnext:
+            self.msgnext.destroy()
+            self.msgnext = None
+
+    def btnnext_clicked(self, widget):
+        self.do_callback()
+
+__event__ = {
+    "name" : "MessageButtonNext",
+    "display_name" : "Message button next",
+    "icon" : "message-bubble",
+    "class" : MessageButtonNext,
+    "mandatory_props" : ["message"]
+}
diff --git a/addons/openactivity.py b/addons/openactivity.py
new file mode 100644
index 0000000..1b4d4b7
--- /dev/null
+++ b/addons/openactivity.py
@@ -0,0 +1,180 @@
+# Copyright (C) 2009, Tutorius.org
+#
+# 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 2 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, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+import logging
+
+import gobject
+
+import gtk, gtk.gdk
+
+import os
+import dbus
+
+from sugar.tutorius.filters import EventFilter
+from sugar.tutorius.properties import TStringProperty, TArrayProperty, TIntProperty
+from sugar.tutorius import overlayer
+from sugar.tutorius.services import ObjectStore
+
+from sugar import profile
+
+from sugar.activity import activityfactory
+from sugar.bundle.activitybundle import ActivityBundle
+
+# for easy profile access
+xo_line_color = profile.get_color().get_stroke_color()
+xo_fill_color = profile.get_color().get_fill_color()
+
+class OpenActivity(EventFilter):
+    """
+    IntroMessage is a special EventFilter that uses gobject
+    start button to trigger a state change after user click on it.
+    It must be used inside a gobject main loop to work.
+    """
+    message = TStringProperty("Message")
+
+    def __init__(self, message=None):
+        """Constructor.
+
+        @param message message to display
+        """
+        super(OpenActivity,self).__init__()
+
+        if message:
+            self.message = message
+
+        self.overlay = None
+        self.msgnext = None
+
+    def install_handlers(self, callback, **kwargs):
+        """install_handlers creates the open activity message and shows it"""
+        super(OpenActivity,self).install_handlers(callback, **kwargs)
+
+        # get or inject overlayer
+        self.overlay = ObjectStore().activity._overlayer
+
+        if not self.overlay:
+            self.overlay = ObjectStore().activity._overlayer
+
+        self.msgnext = None
+
+        #Create the open activity message
+        if not self.msgnext:
+            # create an eventbox
+            self.msgnext = gtk.EventBox()
+            self.msgnext.set_visible_window(True)
+
+            # create a vbox
+            self.box = gtk.VBox()
+
+            # get position (center of screen)
+            screen = gtk.gdk.Screen()
+            scr_width_half = screen.get_width()/2 #self.overlayer.get_screen().get_width()/2
+            scr_height_half = screen.get_height()/2 #self.overlayer.get_screen().get_height()/2
+
+            # get user name
+            name = profile.get_nick_name()
+            if not name or not len(name):
+               name = "User"
+
+            # create a label
+            self._label = gtk.Label("Hello " + name + "!\n\n" + self.message)
+            self._text = "<b>%s</b>" % self.message
+            self._label.set_markup(self._text)
+            self._label.set_line_wrap(True)
+
+            self._colortext = gtk.gdk.color_parse("white")
+            self._label.modify_fg(gtk.STATE_NORMAL, self._colortext)
+            self._label.modify_fg(gtk.STATE_PRELIGHT, self._colortext)
+            self._label.modify_fg(gtk.STATE_ACTIVE, self._colortext)
+            self._label.modify_fg(gtk.STATE_INSENSITIVE, self._colortext)
+            
+            self._label.show()
+            
+            # create a hbox (holding button)
+            self._hbox = gtk.HBox()
+
+            # create a button inside hbox
+            self._btnnext = gtk.Button("OPEN")
+            self._btnnext.connect("clicked", self.btnnext_clicked)
+
+            self._colorbtn = gtk.gdk.color_parse(xo_fill_color)
+            
+            self._btnnext.modify_bg(gtk.STATE_NORMAL, self._colorbtn)
+            self._btnnext.modify_bg(gtk.STATE_PRELIGHT, self._colorbtn)
+            self._btnnext.modify_bg(gtk.STATE_ACTIVE, self._colorbtn)
+            
+            self._btnnext.show()
+
+            self._hbox.pack_end(self._btnnext, expand=False)
+            
+            self._hbox.show()
+            
+            self.box.pack_start(self._label, expand=True)
+            self.box.pack_start(self._hbox, expand=True)
+
+            self.box.show()
+            
+            self.msgnext.add(self.box)
+
+            self._colormsgnext = gtk.gdk.color_parse(xo_fill_color)
+            self.msgnext.modify_bg(gtk.STATE_NORMAL, self._colormsgnext)
+
+            # add space around minimum need size
+            wid_width, wid_height = self.msgnext.size_request()
+            self.msgnext.set_size_request(wid_width+40, wid_height+40)
+
+            self.msgnext.show()
+
+            # set position
+            wid_width, wid_height = self.msgnext.size_request()
+            self.position = (scr_width_half-wid_width/2, scr_height_half-wid_height/2)
+            x, y = self.position
+
+            self.overlay.put(self.msgnext, x, y)
+            
+            self.overlay.queue_draw()
+
+    def remove_handlers(self):
+        """remove handler removes the open activity message"""
+        super(OpenActivity,self).remove_handlers()
+
+        if self.msgnext:
+            self.msgnext.destroy()
+            self.msgnext = None
+
+    def btnnext_clicked(self, widget):
+        # temporary activity name hardcoded
+        activity_name = "org.laptop.Terminal"
+
+        bus = dbus.SessionBus()
+        proxy = bus.get_object('org.laptop.Shell', '/org/laptop/Shell')
+        path = dbus.Interface(proxy, 'org.laptop.Shell').GetBundlePath(activity_name)
+        if not path:
+            print 'Cannot find %s bundle.' % activity_name
+        else:
+            activity = ActivityBundle(path)
+            activityfactory.create(activity)
+
+        self.do_callback()
+
+__event__ = {
+    "name" : "OpenActivity",
+    "display_name" : "Open activity message",
+    "icon" : "message-bubble",
+    "class" : OpenActivity,
+    "mandatory_props" : ["message"]
+}
+
diff --git a/addons/playsound.py b/addons/playsound.py
new file mode 100644
index 0000000..b657c8a
--- /dev/null
+++ b/addons/playsound.py
@@ -0,0 +1,50 @@
+# Copyright (C) 2009, Tutorius.org
+#
+# 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 2 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, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+from sugar.tutorius.actions import Action
+
+class PlaySound(Action):
+
+    def __init__(self, target):
+        """Constructor
+        @param target: name of the sound you want to play
+        """
+        Action.__init__(self)
+        self._target = target
+    
+    def do(self):
+        """Action do
+        Play a sound in the mixer
+        """
+        pygame.mixer.init()
+        #We wait for a "place" in the mixer
+        if not pygame.mixer.music.get_busy():
+            pygame.mixer.music.load(self._target)
+            pygame.mixer.music.play()
+
+    def undo(self):
+        """Action undo
+        Quit the mixer
+        """
+        pygame.mixer.music.stop()
+        pygame.mixer.quit()
+
+__action__ = {
+    "name" : "PlaySound",
+    "display_name" : "Play sound",
+    "icon" : "message-bubble",
+    "class" : PlaySound
+}
+
diff --git a/addons/smiley.py b/addons/smiley.py
new file mode 100644
index 0000000..b50de0c
--- /dev/null
+++ b/addons/smiley.py
@@ -0,0 +1,82 @@
+# Copyright (C) 2009, Tutorius.org
+#
+# 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 2 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, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+from sugar.tutorius.actions import Action
+from sugar.tutorius import overlayer
+from sugar.tutorius.services import ObjectStore
+
+class Smiley(Action):
+    
+    def __init__(self):
+        """
+        Draw a big smiley at the center of the screen
+        """
+        Action.__init__(self)
+
+        self.overlay = None
+        self._smiley = None
+        
+    def do(self):
+        """
+            Do
+        """
+        # get or inject overlayer
+        self.overlay = ObjectStore().activity._overlayer
+        # FIXME: subwindows, are left to overlap this. This behaviour is
+        # undesirable. subwindows (i.e. child of top level windows) should be
+        # handled either by rendering over them, or by finding different way to
+        # draw the overlay.
+
+        if not self.overlay:
+            self.overlay = ObjectStore().activity._overlayer
+        if not self._smiley:
+            self._smiley = overlayer.Smiley()
+            self._smiley.show()
+            self.overlay.put(self._smiley, 0, 0)
+            self.overlay.queue_draw()
+
+    def undo(self):
+        """
+            Undo
+        """
+        if self._smiley:
+            self._smiley.destroy()
+            self._smiley = None
+
+    def enter_editmode(self, *args):
+        """
+        Enters edit mode. The action should display itself in some way,
+        without affecting the currently running application.
+        """
+        if not self.overlay:
+            self.overlay = ObjectStore().activity._overlayer
+
+        self._smiley = overlayer.Smiley()
+        self.overlay.put(self._smiley, 0, 0)
+        self._smiley.show()
+
+    def exit_editmode(self, *args):
+        if self._smiley:
+            self.overlay.remove(self._smiley)
+            self._smiley = None
+        self.overlay = None
+
+__action__ = {
+    "name" : "Smiley",
+    "display_name" : "Big smiley",
+    "icon" : "message-bubble",
+    "class" : Smiley
+}
+
diff --git a/data/icons/smiley.svg b/data/icons/smiley.svg
new file mode 100644
index 0000000..9756352
--- /dev/null
+++ b/data/icons/smiley.svg
@@ -0,0 +1,120 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   height="55px"
+   id="svg2383"
+   inkscape:output_extension="org.inkscape.output.svg.inkscape"
+   inkscape:version="0.46"
+   sodipodi:docname="smiley.svg"
+   sodipodi:version="0.32"
+   version="1.1"
+   width="55px">
+  <defs
+     id="defs2385">
+    <inkscape:perspective
+       id="perspective2391"
+       inkscape:persp3d-origin="32 : 21.333333 : 1"
+       inkscape:vp_x="0 : 32 : 1"
+       inkscape:vp_y="0 : 1000 : 0"
+       inkscape:vp_z="64 : 32 : 1"
+       sodipodi:type="inkscape:persp3d" />
+  </defs>
+  <sodipodi:namedview
+     bordercolor="#666666"
+     borderopacity="1.0"
+     id="base"
+     inkscape:current-layer="layer1"
+     inkscape:cx="36.007299"
+     inkscape:cy="32"
+     inkscape:document-units="px"
+     inkscape:grid-bbox="true"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:window-height="726"
+     inkscape:window-maximized="0"
+     inkscape:window-width="897"
+     inkscape:window-x="145"
+     inkscape:window-y="31"
+     inkscape:zoom="5.5"
+     pagecolor="#ffffff"
+     showgrid="true" />
+  <metadata
+     id="metadata2388">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     id="layer1"
+     inkscape:groupmode="layer"
+     inkscape:label="Layer 1"
+     transform="translate(0,-9)">
+    <path
+       d="m 18.420265,15.588046 c -6.299941,0 -11.3606278,5.091225 -11.3606278,11.391168 l 0,8.52047 c 0,6.299941 5.0606868,11.360627 11.3606278,11.360628 l 4.306045,0 c -3.990137,3.853923 -9.100719,8.55101 -9.100719,8.55101 l 14.90319,-8.55101 8.215077,0 c 6.299941,0 11.360629,-5.060688 11.360628,-11.360628 l 0,-8.52047 c 0,-6.299941 -5.060686,-11.391168 -11.360628,-11.391168 l -18.323593,0 z"
+       id="rect2393"
+       style="fill:#ffffff;fill-opacity:1;fill-rule:nonzero;stroke:#000000;stroke-width:2.93177485;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+    <path
+       d="m 15.024328,38.638614 c 1.955367,-5.091599 3.910736,-10.183195 5.866104,-15.274795 0.725882,0 1.451765,0 2.177647,0 2.083874,5.0916 4.167748,10.183196 6.251621,15.274795 -0.767559,0 -1.535119,0 -2.302681,0 -0.593902,-1.542066 -1.187806,-3.084133 -1.781711,-4.6262 -2.129023,0 -4.258049,0 -6.387073,0 -0.559173,1.542067 -1.118345,3.084134 -1.677518,4.6262 -0.715463,0 -1.430926,0 -2.146389,0 z m 4.407394,-6.272461 c 1.726141,0 3.452282,0 5.178425,0 -0.902841,-2.462093 -1.914567,-4.887008 -2.677778,-7.397751 -0.52677,2.55814 -1.634085,4.944943 -2.500647,7.397751 z m 18.504796,4.907524 c -1.838977,1.733981 -5.157492,2.370029 -7.106335,0.497687 -1.652486,-1.767667 -0.397833,-4.8651 1.93833,-5.228082 1.582053,-0.524808 3.967388,-0.117044 5.019523,-1.242503 0.357796,-2.140519 -2.188156,-2.803677 -3.81609,-2.30789 -1.611203,-0.05002 -1.152189,2.566754 -2.696647,1.856331 -1.660075,0.218606 -0.318477,-1.770333 0.269586,-2.358415 1.812428,-1.412953 4.486925,-1.487977 6.565502,-0.656418 1.932898,0.888601 1.522618,3.214011 1.566166,4.96126 0.09528,1.950742 -0.314033,4.039001 0.593905,5.842967 -0.652949,0 -1.305894,0 -1.958842,0 C 38.099047,38.213411 37.986767,37.7444 37.936518,37.273677 z M 37.780227,33.08509 c -1.623868,0.756746 -3.573656,0.44341 -5.123725,1.341496 -1.689943,1.542703 0.669958,3.650795 2.433084,2.927027 1.729527,-0.198499 2.900173,-1.892395 2.690641,-3.580843 0,-0.229227 0,-0.458454 0,-0.68768 z"
+       id="flowRoot3171"
+       style="font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:100%;writing-mode:lr-tb;text-anchor:start;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:3;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate;font-family:Arial;-inkscape-font-specification:Arial" />
+    <path
+       sodipodi:type="arc"
+       style="fill:#ffff00;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       id="path2426"
+       sodipodi:cx="26.181818"
+       sodipodi:cy="26.636364"
+       sodipodi:rx="23.272728"
+       sodipodi:ry="22.363636"
+       d="M 49.454546,26.636364 A 23.272728,22.363636 0 1 1 2.90909,26.636364 A 23.272728,22.363636 0 1 1 49.454546,26.636364 z"
+       transform="matrix(1.0988775,0,0,1.1516775,-0.9524328,5.8689525)" />
+    <path
+       sodipodi:type="arc"
+       style="fill:#000000;fill-rule:evenodd;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       id="path3207"
+       sodipodi:cx="18.727272"
+       sodipodi:cy="17.09091"
+       sodipodi:rx="3.090909"
+       sodipodi:ry="3"
+       d="M 21.818181,17.09091 A 3.090909,3 0 1 1 15.636363,17.09091 A 3.090909,3 0 1 1 21.818181,17.09091 z"
+       transform="translate(0,9)" />
+    <path
+       sodipodi:type="arc"
+       style="fill:#000000;fill-rule:evenodd;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       id="path3209"
+       sodipodi:cx="18.727272"
+       sodipodi:cy="17.09091"
+       sodipodi:rx="3.090909"
+       sodipodi:ry="3"
+       d="M 21.818181,17.09091 A 3.090909,3 0 1 1 15.636363,17.09091 A 3.090909,3 0 1 1 21.818181,17.09091 z"
+       transform="translate(16.363637,8.7272722)" />
+    <path
+       sodipodi:type="arc"
+       style="opacity:1;fill:#ffff00;fill-rule:evenodd;stroke:#000000;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+       id="path3211"
+       sodipodi:cx="27.363636"
+       sodipodi:cy="35.363636"
+       sodipodi:rx="10.272727"
+       sodipodi:ry="10"
+       d="M 37.483395,33.644345 A 10.272727,10 0 1 1 17.259675,33.558445"
+       transform="translate(0,9)"
+       sodipodi:start="6.1103977"
+       sodipodi:end="9.6062922"
+       sodipodi:open="true" />
+  </g>
+  <g
+     inkscape:groupmode="layer"
+     id="layer2"
+     inkscape:label="eyes" />
+</svg>
diff --git a/tutorius/overlayer.py b/tutorius/overlayer.py
index 0a3d542..7ebe347 100644
--- a/tutorius/overlayer.py
+++ b/tutorius/overlayer.py
@@ -58,7 +58,7 @@ class Overlayer(gtk.Layout):
     @param overlayed widget to be overlayed. Will be resized to full size.
     """
     def __init__(self, overlayed=None):
-        gtk.Layout.__init__(self)
+        super(Overlayer, self).__init__()
 
         self._overlayed = overlayed
         if overlayed:
@@ -83,7 +83,7 @@ class Overlayer(gtk.Layout):
         if hasattr(child, "draw_with_context"):
             # if the widget has the CanvasDrawable protocol, use it.
             child.no_expose = True
-        gtk.Layout.put(self, child, x, y)
+        super(Overlayer, self).put(child, x, y)
 
         # be sure to redraw or the overlay may not show
         self.queue_draw()
@@ -151,6 +151,85 @@ class Overlayer(gtk.Layout):
         # some cases.
         self._overlayed.set_size_request(allocation.width, allocation.height)
 
+class Smiley(gtk.Widget):
+    """
+    Draw a smiley
+    """
+    def __init__(self):
+        """
+        Creates a new Smiley
+        """
+        gtk.Widget.__init__(self)
+
+        self.__realizer = self.connect_after("realize", self.do_realize_init)
+        self.connect("size-allocate", self.do_size_allocate_init)
+        
+    def draw_with_context(self, context):
+        # DRAW SMILEY
+
+        scr_width_half = self.get_screen().get_width()/2
+        scr_height_half = self.get_screen().get_height()/2
+
+        # face
+        context.set_source_rgb(1.0, 1.0, 0.0) # rgb
+        context.arc(scr_width_half, scr_height_half, 150, 0, 2 * 3.14159)
+        context.fill()
+
+        # face stroke
+        context.set_source_rgb(0.0, 0.0, 0.0) # rgb
+        context.arc(scr_width_half, scr_height_half, 150, 0, 2 * 3.14159)
+        context.set_line_width(10)
+        context.stroke()
+
+        # eye
+        context.set_source_rgb(0.0, 0.0, 0.0) # rgb
+        context.arc(scr_width_half-50, scr_height_half-40, 25, 0, 2 * 3.14159)
+        context.fill()
+
+        # eye
+        context.set_source_rgb(0.0, 0.0, 0.0) # rgb
+        context.arc(scr_width_half+50, scr_height_half-40, 25, 0, 2 * 3.14159)
+        context.fill()
+
+        # mouth
+        context.set_source_rgb(0.0, 0.0, 0.0) # rgb
+        context.arc(scr_width_half, scr_height_half+40, 60, 0, 3.14159)
+        context.set_line_width(10)
+        context.stroke()
+
+        # END OF DRAW SMILEY
+
+    def do_realize(self):
+        """ Setup gdk window creation. """
+        self.set_flags(gtk.REALIZED | gtk.NO_WINDOW)
+
+        self.window = self.get_parent_window()
+        if not isinstance(self.parent, Overlayer):
+            assert False, "%s should not realize" % type(self).__name__
+            print "Danger, Will Robinson! Rectangle parent is not Overlayer"
+
+    def do_realize_init(self, widget):
+        """ Setup gdk window creation. """
+        self.set_flags(gtk.REALIZED | gtk.NO_WINDOW)
+
+        self.window = self.get_parent_window()
+        if not isinstance(self.parent, Overlayer):
+            assert False, "%s should not realize" % type(self).__name__
+            print "Danger, Will Robinson! Rectangle parent is not Overlayer"
+
+        ctx = self.window.cairo_create()
+
+        self.draw_with_context(ctx)
+
+    def do_size_allocate(self, allocation):
+        """Save zone allocated to the widget."""
+        self.allocation = allocation
+
+    def do_size_allocate_init(self, widget, allocation):
+        """Save zone allocated to the widget."""
+        self.allocation = allocation
+
+gobject.type_register(Smiley)
 
 class TextBubble(gtk.Widget):
     """