static void
book_shell_view_update_actions (EShellView *shell_view)
{
	EShellContent *shell_content;
	EShellSidebar *shell_sidebar;
	EShellWindow *shell_window;
	GtkAction *action;
	const gchar *label;
	gboolean sensitive;
	guint32 state;

	/* Be descriptive. */
	gboolean any_contacts_selected;
	gboolean has_primary_source;
	gboolean multiple_contacts_selected;
	gboolean primary_source_is_writable;
	gboolean primary_source_is_removable;
	gboolean primary_source_is_remote_deletable;
	gboolean primary_source_in_collection;
	gboolean refresh_supported;
	gboolean single_contact_selected;
	gboolean selection_is_contact_list;
	gboolean selection_has_email;
	gboolean source_is_busy;
	gboolean source_is_editable;

	/* Chain up to parent's update_actions() method. */
	E_SHELL_VIEW_CLASS (e_book_shell_view_parent_class)->
		update_actions (shell_view);

	shell_window = e_shell_view_get_shell_window (shell_view);

	shell_content = e_shell_view_get_shell_content (shell_view);
	state = e_shell_content_check_state (shell_content);

	single_contact_selected =
		(state & E_BOOK_SHELL_CONTENT_SELECTION_SINGLE);
	multiple_contacts_selected =
		(state & E_BOOK_SHELL_CONTENT_SELECTION_MULTIPLE);
	selection_has_email =
		(state & E_BOOK_SHELL_CONTENT_SELECTION_HAS_EMAIL);
	selection_is_contact_list =
		(state & E_BOOK_SHELL_CONTENT_SELECTION_IS_CONTACT_LIST);
	source_is_busy =
		(state & E_BOOK_SHELL_CONTENT_SOURCE_IS_BUSY);
	source_is_editable =
		(state & E_BOOK_SHELL_CONTENT_SOURCE_IS_EDITABLE);

	shell_sidebar = e_shell_view_get_shell_sidebar (shell_view);
	state = e_shell_sidebar_check_state (shell_sidebar);

	has_primary_source =
		(state & E_BOOK_SHELL_SIDEBAR_HAS_PRIMARY_SOURCE);
	primary_source_is_writable =
		(state & E_BOOK_SHELL_SIDEBAR_PRIMARY_SOURCE_IS_WRITABLE);
	primary_source_is_removable =
		(state & E_BOOK_SHELL_SIDEBAR_PRIMARY_SOURCE_IS_REMOVABLE);
	primary_source_is_remote_deletable =
		(state & E_BOOK_SHELL_SIDEBAR_PRIMARY_SOURCE_IS_REMOTE_DELETABLE);
	primary_source_in_collection =
		(state & E_BOOK_SHELL_SIDEBAR_PRIMARY_SOURCE_IN_COLLECTION);
	refresh_supported =
		(state & E_BOOK_SHELL_SIDEBAR_SOURCE_SUPPORTS_REFRESH);

	any_contacts_selected =
		(single_contact_selected || multiple_contacts_selected);

	action = ACTION (ADDRESS_BOOK_MOVE);
	sensitive = source_is_editable;
	gtk_action_set_sensitive (action, sensitive);

	action = ACTION (ADDRESS_BOOK_DELETE);
	sensitive =
		primary_source_is_removable ||
		primary_source_is_remote_deletable;
	gtk_action_set_sensitive (action, sensitive);

	action = ACTION (ADDRESS_BOOK_PRINT);
	sensitive = has_primary_source;
	gtk_action_set_sensitive (action, sensitive);

	action = ACTION (ADDRESS_BOOK_PRINT_PREVIEW);
	sensitive = has_primary_source;
	gtk_action_set_sensitive (action, sensitive);

	action = ACTION (ADDRESS_BOOK_PROPERTIES);
	sensitive = primary_source_is_writable;
	gtk_action_set_sensitive (action, sensitive);

	action = ACTION (ADDRESS_BOOK_REFRESH);
	sensitive = refresh_supported;
	gtk_action_set_sensitive (action, sensitive);

	action = ACTION (ADDRESS_BOOK_RENAME);
	sensitive =
		primary_source_is_writable &&
		!primary_source_in_collection;
	gtk_action_set_sensitive (action, sensitive);

	action = ACTION (ADDRESS_BOOK_STOP);
	sensitive = source_is_busy;
	gtk_action_set_sensitive (action, sensitive);

	action = ACTION (CONTACT_COPY);
	sensitive = any_contacts_selected;
	gtk_action_set_sensitive (action, sensitive);

	action = ACTION (CONTACT_DELETE);
	sensitive = source_is_editable && any_contacts_selected;
	gtk_action_set_sensitive (action, sensitive);

	action = ACTION (CONTACT_FIND);
	sensitive = single_contact_selected;
	gtk_action_set_sensitive (action, sensitive);

	action = ACTION (CONTACT_FORWARD);
	sensitive = any_contacts_selected;
	gtk_action_set_sensitive (action, sensitive);
	if (multiple_contacts_selected)
		label = _("_Forward Contacts");
	else
		label = _("_Forward Contact");
	gtk_action_set_label (action, label);

	action = ACTION (CONTACT_MOVE);
	sensitive = source_is_editable && any_contacts_selected;
	gtk_action_set_sensitive (action, sensitive);

	action = ACTION (CONTACT_NEW);
	sensitive = source_is_editable;
	gtk_action_set_sensitive (action, sensitive);

	action = ACTION (CONTACT_NEW_LIST);
	sensitive = source_is_editable;
	gtk_action_set_sensitive (action, sensitive);

	action = ACTION (CONTACT_OPEN);
	sensitive = any_contacts_selected;
	gtk_action_set_sensitive (action, sensitive);

	action = ACTION (CONTACT_PRINT);
	sensitive = any_contacts_selected;
	gtk_action_set_sensitive (action, sensitive);

	action = ACTION (CONTACT_SAVE_AS);
	sensitive = any_contacts_selected;
	gtk_action_set_sensitive (action, sensitive);

	action = ACTION (CONTACT_SEND_MESSAGE);
	sensitive = any_contacts_selected && selection_has_email;
	gtk_action_set_sensitive (action, sensitive);
	if (multiple_contacts_selected)
		label = _("_Send Message to Contacts");
	else if (selection_is_contact_list)
		label = _("_Send Message to List");
	else
		label = _("_Send Message to Contact");
	gtk_action_set_label (action, label);
}
static void
memo_shell_view_update_actions (EShellView *shell_view)
{
	EShellContent *shell_content;
	EShellSidebar *shell_sidebar;
	EShellWindow *shell_window;
	GtkAction *action;
	const gchar *label;
	gboolean sensitive;
	guint32 state;

	/* Be descriptive. */
	gboolean any_memos_selected;
	gboolean has_primary_source;
	gboolean multiple_memos_selected;
	gboolean primary_source_is_writable;
	gboolean primary_source_is_removable;
	gboolean primary_source_is_remote_deletable;
	gboolean primary_source_in_collection;
	gboolean selection_has_url;
	gboolean single_memo_selected;
	gboolean sources_are_editable;
	gboolean refresh_supported;

	/* Chain up to parent's update_actions() method. */
	E_SHELL_VIEW_CLASS (e_memo_shell_view_parent_class)->
		update_actions (shell_view);

	shell_window = e_shell_view_get_shell_window (shell_view);

	shell_content = e_shell_view_get_shell_content (shell_view);
	state = e_shell_content_check_state (shell_content);

	single_memo_selected =
		(state & E_MEMO_SHELL_CONTENT_SELECTION_SINGLE);
	multiple_memos_selected =
		(state & E_MEMO_SHELL_CONTENT_SELECTION_MULTIPLE);
	sources_are_editable =
		(state & E_MEMO_SHELL_CONTENT_SELECTION_CAN_EDIT);
	selection_has_url =
		(state & E_MEMO_SHELL_CONTENT_SELECTION_HAS_URL);

	shell_sidebar = e_shell_view_get_shell_sidebar (shell_view);
	state = e_shell_sidebar_check_state (shell_sidebar);

	has_primary_source =
		(state & E_MEMO_SHELL_SIDEBAR_HAS_PRIMARY_SOURCE);
	primary_source_is_writable =
		(state & E_MEMO_SHELL_SIDEBAR_PRIMARY_SOURCE_IS_WRITABLE);
	primary_source_is_removable =
		(state & E_MEMO_SHELL_SIDEBAR_PRIMARY_SOURCE_IS_REMOVABLE);
	primary_source_is_remote_deletable =
		(state & E_MEMO_SHELL_SIDEBAR_PRIMARY_SOURCE_IS_REMOTE_DELETABLE);
	primary_source_in_collection =
		(state & E_MEMO_SHELL_SIDEBAR_PRIMARY_SOURCE_IN_COLLECTION);
	refresh_supported =
		(state & E_MEMO_SHELL_SIDEBAR_SOURCE_SUPPORTS_REFRESH);

	any_memos_selected =
		(single_memo_selected || multiple_memos_selected);

	action = ACTION (MEMO_DELETE);
	sensitive = any_memos_selected && sources_are_editable;
	gtk_action_set_sensitive (action, sensitive);
	if (multiple_memos_selected)
		label = _("Delete Memos");
	else
		label = _("Delete Memo");
	gtk_action_set_label (action, label);

	action = ACTION (MEMO_FIND);
	sensitive = single_memo_selected;
	gtk_action_set_sensitive (action, sensitive);

	action = ACTION (MEMO_FORWARD);
	sensitive = single_memo_selected;
	gtk_action_set_sensitive (action, sensitive);

	action = ACTION (MEMO_LIST_COPY);
	sensitive = has_primary_source;
	gtk_action_set_sensitive (action, sensitive);

	action = ACTION (MEMO_LIST_DELETE);
	sensitive =
		primary_source_is_removable ||
		primary_source_is_remote_deletable;
	gtk_action_set_sensitive (action, sensitive);

	action = ACTION (MEMO_LIST_PROPERTIES);
	sensitive = primary_source_is_writable;
	gtk_action_set_sensitive (action, sensitive);

	action = ACTION (MEMO_LIST_REFRESH);
	sensitive = refresh_supported;
	gtk_action_set_sensitive (action, sensitive);

	action = ACTION (MEMO_LIST_RENAME);
	sensitive =
		primary_source_is_writable &&
		!primary_source_in_collection;
	gtk_action_set_sensitive (action, sensitive);

	action = ACTION (MEMO_OPEN);
	sensitive = single_memo_selected;
	gtk_action_set_sensitive (action, sensitive);

	action = ACTION (MEMO_OPEN_URL);
	sensitive = single_memo_selected && selection_has_url;
	gtk_action_set_sensitive (action, sensitive);

	action = ACTION (MEMO_PRINT);
	sensitive = single_memo_selected;
	gtk_action_set_sensitive (action, sensitive);

	action = ACTION (MEMO_SAVE_AS);
	sensitive = single_memo_selected;
	gtk_action_set_sensitive (action, sensitive);
}