Handle active person and Pedigree startup issues

svn: r6306

ChangeLog

@@ -7,6 +7,10 @@
 	* src/ArgHandler.py: Get rid of obsolete self.parent.
 
 2006-04-10  Don Allingham  <don@gramps-project.org>
+	* src/DateViews/_PersonView.py: goto active person after a redraw.
+	* src/DataViews/_PedigreeViews.py: optimize the screen draws,
+	redrawing only when the view is displayed and when the data needs
+	to be updated.
 	* src/Editors/_EditFamily.py: Fix adding of spouse after family
 	has been created
 

src/DataViews/_PedigreeView.py

@@ -522,6 +522,18 @@ class PedigreeView(PageView.PersonNavView):
         PageView.PersonNavView.define_actions(self)
         self.add_action('HomePerson',gtk.STOCK_HOME,  "_Home",  callback=self.home)
 
+    def build_tree(self):
+        """
+        This is called by the parent class when the view becomes visible. Since
+        all handling of visibility is now in rebuild_trees, see that for more
+        information.
+        """
+        active = self.dbstate.get_active_person()
+        if active:
+            self.rebuild_trees(active.handle)
+        else:
+            self.rebuild_trees(None)
+
     def change_db(self,db):
         """
         Callback associated with DbState. Whenenver the database
@@ -539,6 +551,7 @@ class PedigreeView(PageView.PersonNavView):
         self.rebuild_trees(None)
  
     def goto_active_person(self,handle=None):
+        self.dirty = True
         if handle:
             self.rebuild_trees(handle)
             self.handle_history(handle)
@@ -546,18 +559,21 @@ class PedigreeView(PageView.PersonNavView):
             self.rebuild_trees(None)
     
     def person_updated_cb(self,handle_list):
+        self.dirty = True
         if self.dbstate.active:
             self.rebuild_trees(self.dbstate.active.handle)
         else:
             self.rebuild_trees(None)
 
     def person_rebuild(self):
+        self.dirty = True
         if self.dbstate.active:
             self.rebuild_trees(self.dbstate.active.handle)
         else:
             self.rebuild_trees(None)
 
     def person_edited_cb(self, p1=None, p2=None):
+        self.dirty = True
         pass
 
     def request_resize(self):
@@ -580,6 +596,17 @@ class PedigreeView(PageView.PersonNavView):
         person = None
         if person_handle:
             person = self.dbstate.db.get_person_from_handle( person_handle)
+
+        # Eliminate unnecessary redraws. If the window is active, clear the
+        # dirty flag, and redraw. If we are not begin displayed, set the dirty
+        # flag and do nothing.
+        
+        if not self.active or not self.dirty:
+            self.dirty = True
+            return
+        else:
+            self.dirty = False
+
         if self.tree_style == 1:
             # format of the definition is:
             # ((each box of the pedigree has a node here),

src/DataViews/_PersonView.py

@@ -253,13 +253,9 @@ class PersonView(PageView.PersonNavView):
         db.connect('person-update', self.person_updated)
         db.connect('person-delete', self.person_removed)
         db.connect('person-rebuild', self.build_tree)
-#        self.build_tree()
         self.generic_filter_widget.apply_filter()
 
     def goto_active_person(self,obj=None):
-        self.goto_active_person_2(None)
-
-    def goto_active_person_2(self,obj=None):
         """
         Callback (and usable function) that selects the active person
         in the display tree.
@@ -359,6 +355,7 @@ class PersonView(PageView.PersonNavView):
                                                   self.model.tooltip_column,
                                                   True)
             self.build_columns()
+            self.goto_active_person()
             self.dirty = False
         else:
             self.dirty = True

src/PageView.py

@@ -73,7 +73,6 @@ class PageView:
         self.active = False
 
     def set_active(self):
-        print self, self.active, self.dirty
         self.active = True
         if self.dirty:
             self.uistate.set_busy_cursor(True)