Extend history functionality (back/forward) and active-changed signals to all primary objects

svn: r14023

src/plugins/gramplet/AttributesGramplet.py

@@ -41,7 +41,8 @@ class AttributesGramplet(Gramplet):
 
     def main(self): # return false finishes
         self.set_text("")
-        active_person = self.dbstate.get_active_person()
+        active_handle = self.get_active('Person')
+        active_person = self.dbstate.db.get_person_from_handle(active_handle)
         if not active_person:
             return
         name = name_displayer.display(active_person)

src/plugins/gramplet/DescendGramplet.py

@@ -57,11 +57,12 @@ class DescendantGramplet(Gramplet):
         self.update()
 
     def main(self):
-        if self.dbstate.get_active_person() is None:
+        active_handle = self.get_active('Person')
+        if not active_handle:
             self.set_text(_("No Active Person selected."))
             return
         self.set_text("")
-        self.center_person =  self.dbstate.get_active_person()
+        self.center_person = self.dbstate.db.get_person_from_handle(active_handle)
         name = name_displayer.display(self.center_person)
         title = _("Descendants of %s") % name
         self.append_text(title)

src/plugins/gramplet/FanChartGramplet.py

@@ -613,7 +613,8 @@ class FanChartGramplet(Gramplet):
         data.
         """
         self.gui.fan.reset_generations()
-        person = self.dbstate.get_active_person()
+        active_handle = self.get_active('Person')
+        person = self.dbstate.db.get_person_from_handle(active_handle)
         if not person: 
             name = None
         else:
@@ -657,10 +658,10 @@ class FanChartGramplet(Gramplet):
                 parent += 1
         self.gui.fan.queue_draw()
 
-    def on_childmenu_changed(self, obj,person_handle):
+    def on_childmenu_changed(self, obj, person_handle):
         """Callback for the pulldown menu selection, changing to the person
            attached with menu item."""
-        self.dbstate.change_active_handle(person_handle)
+        self.set_active('Person', person_handle)
         return True
 
     def edit_person_cb(self, obj,person_handle):

src/plugins/gramplet/PedigreeGramplet.py

@@ -229,7 +229,8 @@ class PedigreeGramplet(Gramplet):
         self._boxes = [0] * (self.max_generations + 1)
         self._generations = {}
         self.gui.buffer.set_text("")
-        active_person = self.dbstate.get_active_person()
+        active_handle = self.get_active('Person')
+        active_person = self.dbstate.db.get_person_from_handle(active_handle)
         if not active_person:
             return False
         #no wrap in Gramplet

src/plugins/gramplet/QuickViewGramplet.py

@@ -53,12 +53,12 @@ class QuickViewGramplet(Gramplet):
         qv_option = self.get_option(_("Quick Views"))
         quick_view = qv_option.get_value()
         if quick_type == CATEGORY_QR_PERSON:
-            active = self.dbstate.get_active_person()
-            if active:
+            active_handle = self.get_active('Person')
+            if active_handle:
                 run_quick_report_by_name(self.gui.dbstate, 
                                          self.gui.uistate, 
                                          quick_view,
-                                         active.handle,
+                                         active_handle,
                                          container=self.gui.textview)
         else:
             active_list = []

src/plugins/gramplet/RelativeGramplet.py

@@ -63,7 +63,8 @@ class RelativesGramplet(Gramplet):
         """
         self.set_text("")
         database = self.dbstate.db
-        active_person = self.dbstate.get_active_person()
+        active_handle = self.get_active('Person')
+        active_person = self.dbstate.db.get_person_from_handle(active_handle)
         if not active_person:
             return
         name = name_displayer.display(active_person)