Implement zooming levels, actual view still empty

1 files changed, 39 insertions, 0 deletions

diff --git a/shell/Shell.py b/shell/Shell.py
index ad4db5b..c8ebe06 100755
--- a/shell/Shell.py
+++ b/shell/Shell.py
@@ -37,7 +37,20 @@ class ShellDbusService(dbus.service.Object):
 	def show_console(self):
 		gobject.idle_add(self.__show_console_idle)
 
+	@dbus.service.method('com.redhat.Sugar.Shell')
+	def zoom_in(self):
+		self._shell.zoom_in()
+
+	@dbus.service.method('com.redhat.Sugar.Shell')
+	def zoom_out(self):
+		self._shell.zoom_out()
+
 class Shell(gobject.GObject):
+	ZOOM_MESH = 0
+	ZOOM_FRIENDS = 1
+	ZOOM_HOME = 2
+	ZOOM_ACTIVITY = 3
+
 	__gsignals__ = {
 		'activity-opened': (gobject.SIGNAL_RUN_FIRST,
 							gobject.TYPE_NONE, ([gobject.TYPE_PYOBJECT])),
@@ -51,6 +64,7 @@ class Shell(gobject.GObject):
 		self._screen = wnck.screen_get_default()
 		self._registry = registry
 		self._hosts = {}
+		self._zoom_level = Shell.ZOOM_HOME
 
 	def start(self):
 		session_bus = dbus.SessionBus()
@@ -159,3 +173,28 @@ class Shell(gobject.GObject):
 
 	def get_chat_controller(self):
 		return self._chat_controller
+
+	def _set_zoom_level(self, level):
+		self._zoom_level = level
+
+		if level == Shell.ZOOM_ACTIVITY:
+			self._screen.toggle_showing_desktop(False)
+		else:
+			self._screen.toggle_showing_desktop(True)
+
+		if level == Shell.ZOOM_HOME:
+			self._home_window.set_view(HomeWindow.HOME_VIEW)
+		elif level == Shell.ZOOM_FRIENDS:
+			self._home_window.set_view(HomeWindow.FRIENDS_VIEW)
+		elif level == Shell.ZOOM_MESH:
+			self._home_window.set_view(HomeWindow.MESH_VIEW)
+
+	def zoom_in(self):
+		level = self._zoom_level + 1
+		if level <= Shell.ZOOM_ACTIVITY:
+			self._set_zoom_level(level)
+
+	def zoom_out(self):
+		level = self._zoom_level - 1
+		if level >= Shell.ZOOM_MESH:
+			self._set_zoom_level(level)