void
QueryEditor::receive (ScopeDeleted &msg, void* /*client_data*/)
{
// find the associated button and nuke it
ON_DEBUG (puts ("QueryEdit: handling delete message"));
// First find renamed button in our list.
WidgetList kids = WComposite(f_scope_option.SubMenuId()).Children();
int num_kids = WComposite(f_scope_option.SubMenuId()).NumChildren();
int separator_pos = -1;
for (int i = 0; i < num_kids; i++)
{
if (XmIsSeparator (kids[i]))
separator_pos = i + 1;
if (msg.f_search_scope ==
((UAS_SearchScope *) WXmPushButton (kids[i]).UserData()))
break;
}
// It had better be in the list!
Xassert (i != num_kids);
ON_DEBUG (printf (" widget #%d is the button\n", i));
// if it is selected, select first w/ callback called
if (kids[i] == f_scope_option.MenuHistory())
f_scope_option.MenuHistory (kids[1]);
XtDestroyWidget (kids[i]);
ON_DEBUG (printf ("QueryEditor: sep pos = %d, kids = %d (%d)\n",
separator_pos, num_kids, num_kids - 1));
if (separator_pos == num_kids - 1)
{
ON_DEBUG (puts (" destroying separator"));
XtDestroyWidget (kids[separator_pos-1]);
}
}
void
ScopeMenu::receive (ScopeDeleted &msg, void *client_data)
{
// find the associated button and nuke it
ON_DEBUG (puts ("ScopeMenu: handling delete message"));
// First find renamed button in our list.
Arg args[2];
int n, theKid;
Cardinal num_kids;
WidgetList kids;
int separator_pos = -1;
Widget selected;
n = 0;
XtSetArg(args[n], XmNmenuHistory, &selected); n++;
XtGetValues(f_option_menu, args, n);
n = 0;
XtSetArg(args[n], XmNnumChildren, &num_kids); n++;
XtSetArg(args[n], XmNchildren, &kids); n++;
XtGetValues(f_pull_menu, args, n);
unsigned int i;
for (i = 0; i < num_kids; i++)
{
if (XmIsSeparator (kids[i]))
{
separator_pos = i + 1;
continue;
}
if (XmIsPushButtonGadget (kids[i]) &&
msg.f_search_scope ==
((UAS_SearchScope *) WXmPushButtonGadget (kids[i]).UserData()))
break;
}
// It had better be in the list!
theKid = i;
Xassert (theKid != (int) num_kids);
ON_DEBUG (printf ("widget #%d is the button\n", theKid));
// if it is selected, select first w/ callback called
if (kids[theKid] == selected)
{
n = 0;
if (XtIsManaged (kids[0]))
XtSetArg(args[n], XmNmenuHistory, kids[0]);
else
XtSetArg(args[n], XmNmenuHistory, kids[1]);
n++;
XtSetValues(f_option_menu, args, n);
}
XtUnmanageChild (kids[theKid]);
XtDestroyWidget (kids[theKid]);
// Get rid of the separator if no user scopes remain.
ON_DEBUG (printf ("ScopeMenu: sep pos = %d, num_kids = %d (%d)\n",
separator_pos, num_kids, num_kids -1 -2));
// - 1 for deleted widget
if (separator_pos == (int) (num_kids - 1))
{
ON_DEBUG (puts (" destroying separator"));
XtDestroyWidget (kids[separator_pos-1]);
}
}
