AuroraMiddleware/gtk
1
0
Fork 1
mirror of https://gitlab.gnome.org/GNOME/gtk.git synced 2025-01-16 07:04:29 +00:00
Code Issues Projects Releases Wiki Activity

a11y: Make submenu code handle non-existing submenus

Browse Source 
As we're going to merge the two accessibles for submenus, we need to
make sure the code that insisted on submenus can handle the case where
no submenu exists.
This commit is contained in:
Benjamin Otte 2011-07-06 20:55:11 +02:00
parent d5dad3422b
commit 15ab20fdfb
1 changed files with 24 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
gtk/a11y/gtksubmenuitemaccessible.c
View File

@ -41,10 +41,11 @@ gtk_submenu_item_accessible_initialize (AtkObject *obj,
ATK_OBJECT_CLASS (gtk_submenu_item_accessible_parent_class)->initialize (obj, data);
submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (data));
g_return_if_fail (submenu);
g_signal_connect (submenu, "add", G_CALLBACK (menu_item_add_gtk), NULL);
g_signal_connect (submenu, "remove", G_CALLBACK (menu_item_remove_gtk), NULL);
if (submenu)
{
g_signal_connect (submenu, "add", G_CALLBACK (menu_item_add_gtk), NULL);
g_signal_connect (submenu, "remove", G_CALLBACK (menu_item_remove_gtk), NULL);
}
obj->role = ATK_ROLE_MENU;
}
@ -78,7 +79,9 @@ gtk_submenu_item_accessible_add_selection (AtkSelection *selection,
return FALSE;
submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (widget));
g_return_val_if_fail (GTK_IS_MENU_SHELL (submenu), FALSE);
if (submenu == NULL)
return FALSE;
shell = GTK_MENU_SHELL (submenu);
kids = gtk_container_get_children (GTK_CONTAINER (shell));
length = g_list_length (kids);
@ -98,7 +101,6 @@ gtk_submenu_item_accessible_add_selection (AtkSelection *selection,
static gboolean
gtk_submenu_item_accessible_clear_selection (AtkSelection *selection)
{
GtkMenuShell *shell;
GtkWidget *widget;
GtkWidget *submenu;
@ -107,10 +109,11 @@ gtk_submenu_item_accessible_clear_selection (AtkSelection *selection)
return FALSE;
submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (widget));
g_return_val_if_fail (GTK_IS_MENU_SHELL (submenu), FALSE);
shell = GTK_MENU_SHELL (submenu);
if (submenu == NULL)
return FALSE;
gtk_menu_shell_deselect (GTK_MENU_SHELL (submenu));
gtk_menu_shell_deselect (shell);
return TRUE;
}
@ -132,7 +135,9 @@ gtk_submenu_item_accessible_ref_selection (AtkSelection *selection,
return NULL;
submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (widget));
g_return_val_if_fail (GTK_IS_MENU_SHELL (submenu), NULL);
if (submenu == NULL)
return NULL;
shell = GTK_MENU_SHELL (submenu);
item = gtk_menu_shell_get_selected_item (shell);
@ -158,7 +163,9 @@ gtk_submenu_item_accessible_get_selection_count (AtkSelection *selection)
return 0;
submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (widget));
g_return_val_if_fail (GTK_IS_MENU_SHELL (submenu), 0);
if (submenu == NULL)
return 0;
shell = GTK_MENU_SHELL (submenu);
if (gtk_menu_shell_get_selected_item (shell) != NULL)
@ -183,7 +190,9 @@ gtk_submenu_item_accessible_is_child_selected (AtkSelection *selection,
return FALSE;
submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (widget));
g_return_val_if_fail (GTK_IS_MENU_SHELL (submenu), FALSE);
if (submenu == NULL)
return FALSE;
shell = GTK_MENU_SHELL (submenu);
item = gtk_menu_shell_get_selected_item (shell);
@ -214,7 +223,9 @@ gtk_submenu_item_accessible_remove_selection (AtkSelection *selection,
return FALSE;
submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (widget));
g_return_val_if_fail (GTK_IS_MENU_SHELL (submenu), FALSE);
if (submenu == NULL)
return FALSE;
shell = GTK_MENU_SHELL (submenu);
item = gtk_menu_shell_get_selected_item (shell);