Starting to create the mesh view...

6 files changed, 244 insertions, 0 deletions

diff --git a/shell/home/ActivitiesModel.py b/shell/home/ActivitiesModel.py
new file mode 100644
index 0000000..c46256d
--- /dev/null
+++ b/shell/home/ActivitiesModel.py
@@ -0,0 +1,60 @@
+import gobject
+
+from sugar.presence.PresenceService import PresenceService
+from ActivityRegistry import ActivityRegistry
+
+class ActivityInfo:
+	def __init__(self, service):
+		self._service = service
+	
+	def get_id(self):
+		return self._service.get_activity_id()
+		
+	def get_type(self):
+		return self._service.get_type()
+	
+	def get_title(self):
+		return self._service.get_published_value('title')
+	
+	def get_service(self):
+		return self._service
+
+class ActivitiesModel(gobject.GObject):
+	__gsignals__ = {
+		'activity-added':   (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+						    ([gobject.TYPE_PYOBJECT])),
+		'activity-removed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+						    ([gobject.TYPE_PYOBJECT]))
+	}
+
+	def __init__(self, registry):
+		gobject.GObject.__init__(self)
+		
+		self._activities = {}
+		self._registry = registry
+		
+		self._pservice = PresenceService()
+		self._pservice.connect("service-appeared", self.__service_appeared_cb)
+
+		for service in self._pservice.get_services():
+			self.__check_service(service)
+
+	def has_activity(self, activity_id):
+		return self._activities.has_key(activity_id)
+
+	def add_activity(self, service):
+		activity_info = ActivityInfo(service)
+		self._activities[activity_info.get_id()] = (activity_info)
+		self.emit('activity-added', activity_info)
+
+	def __iter__(self):
+		activities = self._activities.values()
+		return activities.__iter__()
+
+	def __service_appeared_cb(self, pservice, service):
+		self.__check_service(service)
+
+	def __check_service(self, service):
+		if self._registry.get_activity(service.get_type()) != None:
+			if not self.has_activity(service.get_activity_id()):
+				self.add_activity(service)
diff --git a/shell/home/HomeView.py b/shell/home/HomeView.py
new file mode 100644
index 0000000..29f2e23
--- /dev/null
+++ b/shell/home/HomeView.py
@@ -0,0 +1,123 @@
+import gtk
+import goocanvas
+import wnck
+
+from sugar.canvas.IconItem import IconItem
+from sugar.canvas.DonutItem import DonutItem
+from sugar.canvas.DonutItem import PieceItem
+from sugar.canvas.DonutItem import PieceIcon
+
+class TasksItem(DonutItem):
+	def __init__(self, shell):
+		DonutItem.__init__(self, 250)
+
+		self._items = {}
+
+		shell.connect('activity_opened', self.__activity_opened_cb)
+		shell.connect('activity_closed', self.__activity_closed_cb)
+
+	def __activity_opened_cb(self, shell, activity):
+		self._add(activity)
+
+	def __activity_closed_cb(self, shell, activity):
+		self._remove(activity)
+	
+	def _remove(self, activity):
+		item = self._items[activity.get_id()]
+		self.remove_piece(item)
+		del self._items[activity.get_id()]
+
+	def _add(self, activity):
+		icon_name = activity.get_icon_name()
+		item = self.add_piece(100 / 8, icon_name, 'blue')
+
+		# FIXME This really sucks. Fix goocanvas event handling.
+		item.set_data('activity', activity)
+		item.get_icon().set_data('activity', activity)
+
+		self._items[activity.get_id()] = item
+
+class ActivityItem(IconItem):
+	def __init__(self, activity):
+		IconItem.__init__(self, activity.get_icon(), 'white', 30)
+		self._activity = activity
+
+	def get_activity_id(self):
+		return self._activity.get_id()
+
+class ActivityBar(goocanvas.Group):
+	def __init__(self, shell):
+		goocanvas.Group.__init__(self)
+
+		self._shell = shell
+
+		registry = shell.get_registry()
+		for activity in registry.list_activities():
+			if activity.get_show_launcher():
+				self.add_activity(activity)
+
+	def add_activity(self, activity):
+		item = ActivityItem(activity)
+		self.add_child(item)
+
+class Background(goocanvas.Group):
+	def __init__(self):
+		goocanvas.Group.__init__(self)
+
+		item = goocanvas.Rect(width=1200, height=900,
+							  fill_color="#4f4f4f")
+		self.add_child(item)
+
+		item = goocanvas.Rect(x=50, y=50, width=1100, height=800,
+							  line_width=0, fill_color="#d8d8d8",
+							  radius_x=30, radius_y=30)
+		self.add_child(item)
+
+		item = goocanvas.Text(text="My Activities",
+							  x=60, y=10, fill_color="white",
+                              font="Sans 21")
+		self.add_child(item)
+
+class Model(goocanvas.CanvasModelSimple):
+	def __init__(self, shell):
+		goocanvas.CanvasModelSimple.__init__(self)
+
+		root = self.get_root_item()
+
+		background = Background()
+		root.add_child(background)
+
+		activity_bar = ActivityBar(shell)
+		activity_bar.translate(50, 860)
+		root.add_child(activity_bar)
+
+		tasks = TasksItem(shell)
+		tasks.translate(600, 450)
+		root.add_child(tasks)
+
+class HomeView(goocanvas.CanvasView):
+	def __init__(self, shell):
+		goocanvas.CanvasView.__init__(self)
+		self._shell = shell
+
+		self.connect("item_view_created", self.__item_view_created_cb)
+
+		canvas_model = Model(shell)
+		self.set_model(canvas_model)
+
+	def __item_view_created_cb(self, view, item_view, item):
+		if isinstance(item, ActivityItem):
+			item_view.connect("button_press_event",
+							  self.__activity_button_press_cb,
+							  item.get_activity_id())
+		elif isinstance(item, PieceItem) or \
+			 isinstance(item, PieceIcon):
+			item_view.connect("button_press_event",
+							  self.__task_button_press_cb)
+
+	def __activity_button_press_cb(self, view, target, event, activity_id):
+		self._shell.start_activity(activity_id)
+
+	def __task_button_press_cb(self, view, target, event):
+		activity = view.get_item().get_data('activity')
+		activity.present()
diff --git a/shell/home/HomeWindow.py b/shell/home/HomeWindow.py
new file mode 100644
index 0000000..d66020e
--- /dev/null
+++ b/shell/home/HomeWindow.py
@@ -0,0 +1,35 @@
+import gtk
+
+from home.MeshView import MeshView
+from home.HomeView import HomeView
+
+class HomeWindow(gtk.Window):
+	def __init__(self, shell):
+		gtk.Window.__init__(self)
+
+		self.connect('realize', self.__realize_cb)
+
+		self._nb = gtk.Notebook()
+		self._nb.set_show_tabs(False)
+		self._nb.set_show_border(False)
+
+		home_view = HomeView(shell)
+		self._nb.append_page(home_view)
+		self._setup_canvas(home_view)
+		home_view.show()
+		
+		mesh_view = MeshView(shell)
+		self._setup_canvas(mesh_view)
+		self._nb.append_page(mesh_view)
+		mesh_view.show()
+
+		self.add(self._nb)
+		self._nb.show()
+
+	def _setup_canvas(self, canvas):
+		canvas.set_bounds(0, 0, 1200, 900)
+		canvas.set_scale(float(800) / float(1200))
+		canvas.set_size_request(800, 600)
+
+	def __realize_cb(self, window):
+		self.window.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DESKTOP)
diff --git a/shell/home/Makefile.am b/shell/home/Makefile.am
new file mode 100644
index 0000000..184570e
--- /dev/null
+++ b/shell/home/Makefile.am
@@ -0,0 +1,6 @@
+sugardir = $(pkgdatadir)/shell
+sugar_PYTHON =				\
+	__init__.py			\
+	MeshView.py			\
+	HomeView.py			\
+	Window.py
diff --git a/shell/home/MeshView.py b/shell/home/MeshView.py
new file mode 100644
index 0000000..7b2e5f6
--- /dev/null
+++ b/shell/home/MeshView.py
@@ -0,0 +1,20 @@
+import goocanvas
+
+class Model(goocanvas.CanvasModelSimple):
+	def __init__(self, shell):
+		goocanvas.CanvasModelSimple.__init__(self)
+
+		root = self.get_root_item()
+
+class MeshView(goocanvas.CanvasView):
+	def __init__(self, shell):
+		goocanvas.CanvasView.__init__(self)
+		self._shell = shell
+
+		self.connect("item_view_created", self.__item_view_created_cb)
+
+		canvas_model = Model(shell)
+		self.set_model(canvas_model)
+
+	def __item_view_created_cb(self, view, item_view, item):
+		pass
diff --git a/shell/home/__init__.py b/shell/home/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/shell/home/__init__.py