New arg @tooltip; pass it to

* gui/component/addressbook-component.c (add_creatable_item): New
arg @tooltip; pass it to
evolution_shell_component_add_user_creatable_item() [which now has
a @tooltip arg].

* gui/component-factory.c (add_creatable_item): New arg @tooltip.
Pass it to evolution_shell_component_add_user_creatable_item(),
which now has a @tooltip arg.
(create_object): Added tooltips.

* component-factory.c (create_component): Pass a tooltip to
evolution_shell_component_add_user_creatable_item.

* e-shell-user-creatable-items-handler.c: New member tooltip in
struct MenuItem.
(ensure_menu_items): Initialize the tooltip member.
(shell_view_view_changed_callback): Set the tooltip for the "New"
button.
(ensure_menu_xml): Set up the tooltip here as well.

* evolution-shell-component.c: Add tooltip member to struct
UserCreatableItemType.
(user_creatable_item_type_new): New arg @tooltip.
(evolution_shell_component_add_user_creatable_item): New arg
@tooltip.
(impl__get_userCreatableItemTypes): Put the tooltip in the struct
as well.

* e-shell-user-creatable-items-handler.c (setup_toolbar_button):
Create a GtkTooltips object and attach it to the combo_button
using gtk_object_set_data().
(shell_view_view_changed_callback): Set up a tooltip for the
button, according to the default.

* Evolution-ShellComponent.idl: Add a tooltip member to struct
UserCreatableItemType.

svn path=/trunk/; revision=17343

shell/evolution-shell-component.h

@@ -193,6 +193,7 @@ void  evolution_shell_component_add_user_creatable_item  (EvolutionShellComponen
 							  const char              *id,
 							  const char              *description,
 							  const char              *menu_description,
+							  const char              *tooltip,
 							  char                     menu_shortcut,
 							  GdkPixbuf               *icon);