* src/DisplayTabs/_EmbeddedList.py: during rebuild, don't do select change

* src/DisplayTabs/_NoteTab.py: connect db note changes so tab updates
	* src/DisplayTabs/_ButtonTab.py: avoid double call of selection_change
	* src/DisplayTabs/_GrampsTab.py: method to add db connects, and set connects
	* src/Editors/_EditPrimary.py: on add tab pass db connection method
	* src/Editors/_EditSecondary.py: on add tab pass db connection method
	* src/Editors/_EditReference.py: on add tab pass db connection method

2007-10-21 Benny Malengier <benny.malengier@gramps-project.org>


svn: r9229

ChangeLog

@@ -1,3 +1,12 @@
+2007-10-21 Benny Malengier <benny.malengier@gramps-project.org>
+	* src/DisplayTabs/_EmbeddedList.py: during rebuild, don't do select change
+	* src/DisplayTabs/_NoteTab.py: connect db note changes so tab updates
+	* src/DisplayTabs/_ButtonTab.py: avoid double call of selection_change
+	* src/DisplayTabs/_GrampsTab.py: method to add db connects, and set connects
+	* src/Editors/_EditPrimary.py: on add tab pass db connection method
+	* src/Editors/_EditSecondary.py: on add tab pass db connection method
+	* src/Editors/_EditReference.py: on add tab pass db connection method
+
 2007-10-21 Benny Malengier <benny.malengier@gramps-project.org>
 	* src/Editors/_EditPerson.py: If a family changes, rebuild family backref of all 
 	open editors. issue #1309, causing corrupt database.

src/DisplayTabs/_ButtonTab.py

@@ -90,6 +90,7 @@ class ButtonTab(GrampsTab):
         @param move_buttons: Add up and down button to the Notebook tab or not
         @type name: bool
         """
+        self.dirty_selection = False
         GrampsTab.__init__(self,dbstate, uistate, track, name)
         self.tooltips = gtk.Tooltips()
         self.create_buttons(share_button, move_buttons, jump_button)
@@ -237,6 +238,10 @@ class ButtonTab(GrampsTab):
         """
         # Comparing to None is important, as empty strings
         # and 0 can be returned
+        # This method is called as callback on change, and can be called 
+        # explicitly, dirty_selection must make sure they do not interact
+        if self.dirty_selection:
+            return
         if self.get_selected() != None:
             self.edit_btn.set_sensitive(True)
             if self.jump_btn:

src/DisplayTabs/_EmbeddedList.py

@@ -402,6 +402,8 @@ class EmbeddedList(ButtonTab):
         Rebuilds the data in the database by creating a new model,
         using the build_model function passed at creation time.
         """
+        #during rebuild, don't do _selection_changed
+        self.dirty_selection = True
         try:
             self.model = self.build_model(self.get_data(), self.dbstate.db)
         except AttributeError, msg:
@@ -413,4 +415,6 @@ class EmbeddedList(ButtonTab):
 
         self.tree.set_model(self.model)
         self._set_label()
+        #model and tree are reset, allow _selection_changed again, and force it
+        self.dirty_selection = False
         self._selection_changed()

src/DisplayTabs/_GrampsTab.py

@@ -66,6 +66,8 @@ class GrampsTab(gtk.HBox):
         self.track = track
         self.changed = False
         
+        self._add_db_signal = None
+        
         # save name used for notebook label, and build the widget used
         # for the label
         
@@ -135,6 +137,19 @@ class GrampsTab(gtk.HBox):
         """
         return self.label_container
 
+    def add_db_signal_callback(self, add_db_signal):
+        """
+        The grampstab must be able to react to database signals, however
+        on destroy of the editor to which the tab is attached, these signals
+        must be disconnected.
+        This method sets the method with which to add database signals on tabs,
+        typically EditPrimary and EditSecondary add tabs, and have methods to 
+        connect signals and register them so they are correctly disconnected 
+        on close
+        """
+        self._add_db_signal = add_db_signal
+        self.connect_db_signals()
+
     def _set_label(self):
         """
         Updates the label based of if the tab contains information. Tabs
@@ -158,4 +173,12 @@ class GrampsTab(gtk.HBox):
         can be used to add widgets to the interface.
         """
         pass
-    
+        
+    def connect_db_signals(self):
+        """
+        Function to connect db signals to GrampsTab methods. This function 
+        should be overridden in the derived class.
+        It is called after the interface is build.
+        """
+        pass
+

src/DisplayTabs/_NoteTab.py

@@ -80,6 +80,12 @@ class NoteTab(EmbeddedList):
         EmbeddedList.__init__(self, dbstate, uistate, track, 
                               _("Notes"), NoteModel, share=True, move=True)
 
+    def connect_db_signals(self):
+        #connect external remove/change of object to rebuild of grampstab
+        self._add_db_signal('note-delete', self.note_delete)
+        self._add_db_signal('note-rebuild', self.rebuild)
+        self._add_db_signal('note-update',self.note_update)
+
     def get_editor(self):
         pass
 
@@ -116,7 +122,7 @@ class NoteTab(EmbeddedList):
             try:
                 from Editors import EditNote
                 EditNote(self.dbstate, self.uistate, self.track, note,
-                        self.edit_callback, self.callertitle,
+                        callertitle = self.callertitle,
                         extratype = [self.notetype] )
             except Errors.WindowActiveError:
                 pass
@@ -132,7 +138,29 @@ class NoteTab(EmbeddedList):
     
     def get_icon_name(self):
         return 'gramps-notes'
-
-    def edit_callback(self, name):
-        self.changed = True
-        self.rebuild()
+        
+    def note_delete(self, del_note_handle_list):
+        """
+        Outside of this tab note objects have been deleted. Check if tab
+        and object must be changed.
+        Note: delete of object will cause reference on database to be removed,
+              so this method need not do this
+        """
+        rebuild = False
+        for handle in del_note_handle_list :
+            while self.data.count(handle) > 0:
+                self.data.remove(handle)
+                rebuild = True
+        if rebuild:
+            self.rebuild()
+                
+    def note_update(self, upd_note_handle_list):
+        """
+        Outside of this tab note objects have been updated. Check if tab
+        and object must be updated.
+        """
+        ref_handles = self.data
+        for handle in upd_note_handle_list :
+            if handle in self.data:
+                self.rebuild()
+                break

src/Editors/_EditPrimary.py

@@ -106,6 +106,7 @@ class EditPrimary(ManagedWindow.ManagedWindow):
 
     def _add_tab(self,notebook,page):
         notebook.insert_page(page, page.get_tab_widget())
+        page.add_db_signal_callback(self._add_db_signal)
         return page
 
     def _cleanup_on_exit(self):

src/Editors/_EditReference.py

@@ -103,6 +103,7 @@ class EditReference(ManagedWindow.ManagedWindow):
 
     def _add_tab(self,notebook,page):
         notebook.insert_page(page, page.get_tab_widget())
+        page.add_db_signal_callback(self._add_db_signal)
         return page
 
     def _add_db_signal(self, name, callback):

src/Editors/_EditSecondary.py

@@ -99,6 +99,7 @@ class EditSecondary(ManagedWindow.ManagedWindow):
 
     def _add_tab(self,notebook,page):
         notebook.insert_page(page, page.get_tab_widget())
+        page.add_db_signal_callback(self._add_db_signal)
         return page
 
     def _cleanup_on_exit(self):