Place a first thought in new modelsmodel-as-a-tree

3 files changed, 21 insertions, 2 deletions

diff --git a/mindmapactivity.py b/mindmapactivity.py
index e972f79..4a5e2b2 100755
--- a/mindmapactivity.py
+++ b/mindmapactivity.py
@@ -17,6 +17,7 @@
 import logging
 from gettext import gettext as _
 
+import gobject
 import gtk
 
 from sugar.activity import activity
@@ -27,6 +28,9 @@ from view import MindMapView
 from treeview import TreeView
 
 class MindMapActivity(activity.Activity):
+
+    __gtype_name__ = 'MindMapActivity'
+
     def __init__(self, handle):
         activity.Activity.__init__(self, handle)
 
@@ -54,6 +58,18 @@ class MindMapActivity(activity.Activity):
         pane.pack2(self._view)
         self._view.show()
 
+        if handle.object_id is None:
+            gobject.idle_add(self.__add_first_thought_cb)
+
+    def __add_first_thought_cb(self):
+        x, y, width, height = self._view.get_allocation()
+        #TODO: place better the first thought
+        thought_id = self._model.create_new_thought(name=_('Initial thought'),
+                                                    color='#999900',
+                                                    x=width / 2,
+                                                    y=height / 2)
+        return False
+
     def __new_thought_button_cb(self, button):
         self._model.create_new_thought()
 
diff --git a/model.py b/model.py
index aaead38..38d1ca6 100644
--- a/model.py
+++ b/model.py
@@ -31,9 +31,11 @@ class MindMapModel(gtk.TreeStore):
         self._thoughts_by_id = {}
         self._thoughts = []
 
-    def create_new_thought(self):
-        self.append(None, (self._next_thought_id, '', 0, 0, ''))
+    def create_new_thought(self, name='', x=0, y=0, color=''):
+        thought_id = self._next_thought_id
+        self.append(None, (thought_id, name, x, y, color))
         self._next_thought_id += 1
+        return thought_id
 
     def serialize(self):
         thoughts = []
diff --git a/view.py b/view.py
index cbe31d7..3708b6a 100644
--- a/view.py
+++ b/view.py
@@ -129,6 +129,7 @@ class MindMapView(Canvas):
     def __row_deleted_cb(self, model, path):
         logging.debug('__row_deleted_cb %r' % path)
 
+        raise NotImplementedError()
         thought_view = self._get_thought_by_id(path[0])
         self.remove_element(thought_view)