Fullscreen support and tray support in activity window

Fullscreen mode hides toolbox and tray

NEWS

@@ -1,3 +1,6 @@
+* Fullscreen support (hide toolbar and tray) and tray support in activity 
+window (erikos)
+
 Snapshot 276e1ee517
 
 * #4266 Avoid misleading warning every time an activity starts (smcv)

lib/sugar/graphics/window.py

@@ -16,60 +16,95 @@
 # Boston, MA 02111-1307, USA.
 
 import gtk
-import hippo
 
 class Window(gtk.Window):
     def __init__(self):
         gtk.Window.__init__(self)
 
-        self.connect('realize', self._window_realize_cb)
-
+        self.connect('realize', self.__window_realize_cb)
+        self.connect('window-state-event', self.__window_state_event_cb)
+        
         self.toolbox = None
         self._alerts = []
-        self.alert_position = -1
         self.canvas = None
-
+        self.tray = None
+        
         self._vbox = gtk.VBox()
+        self._hbox = gtk.HBox()
+        self._vbox.pack_start(self._hbox)
+        self._hbox.show()
+        
         self.add(self._vbox)
         self._vbox.show()
 
     def set_canvas(self, canvas):
         if self.canvas:
-            self._vbox.remove(self.canvas)
+            self._hbox.remove(self.canvas)
 
-        self._vbox.pack_start(canvas)
-        self._vbox.reorder_child(canvas, -1)
+        self._hbox.pack_start(canvas)       
         
         self.canvas = canvas
 
     def set_toolbox(self, toolbox):
         if self.toolbox:
             self._vbox.remove(self.toolbox)
-
+            
         self._vbox.pack_start(toolbox, False)
         self._vbox.reorder_child(toolbox, 0)
         
         self.toolbox = toolbox
 
+    def set_tray(self, tray, position):
+        if self.tray:
+            box = self.tray.get_parent() 
+            box.remove(self.tray)
+                
+        if position == gtk.POS_LEFT:
+            self._hbox.pack_start(tray, False)
+        elif position == gtk.POS_RIGHT:
+            self._hbox.pack_end(tray, False)
+        elif position == gtk.POS_BOTTOM:
+            self._vbox.pack_end(tray, False)
+                    
+        self.tray = tray
+
     def add_alert(self, alert):
         self._alerts.append(alert)
         if len(self._alerts) == 1:
             self._vbox.pack_start(alert, False)
-            self._vbox.reorder_child(alert, self.alert_position)
-
+            if self.toolbox is not None:
+                self._vbox.reorder_child(alert, 1)
+            else:   
+                self._vbox.reorder_child(alert, 0)
+                
     def remove_alert(self, alert):
         if alert in self._alerts:
             self._alerts.remove(alert)
             self._vbox.remove(alert)
             if len(self._alerts) >= 1:
                 self._vbox.pack_start(self._alerts[0], False)
-                self._vbox.reorder_child(self._alerts[0], self.alert_position)
-
-    def _window_realize_cb(self, window):
+                if self.toolbox is not None:
+                    self._vbox.reorder_child(self._alerts[0], 1)
+                else:
+                    self._vbox.reorder_child(self._alert[0], 0)
+                    
+    def __window_realize_cb(self, window):
         group = gtk.Window()
         group.realize()
         window.window.set_group(group.window)
 
+    def __window_state_event_cb(self, window, event):
+        if event.new_window_state & gtk.gdk.WINDOW_STATE_FULLSCREEN:
+            if self.toolbox is not None:
+                self.toolbox.hide()
+            if self.tray is not None:
+                self.tray.hide()
+        elif event.new_window_state == 0:
+            if self.toolbox is not None:
+                self.toolbox.show()
+            if self.tray is not None:
+                self.tray.show()
+                
     def get_canvas_screenshot(self):
         if not self.canvas:
             return None

shell/kbdconfig

@@ -5,3 +5,4 @@
 <Alt>n=next
 <Alt>p=prev
 <Alt>c=close
+<Alt>return=fullscreen