Exemplo n.º 1
0
/*----------------------------------------------------------------------*/
/* extern */ Widget
XfeMenuItemNextItem(Widget item)
{
	int			position_index;
	Widget		parent;
	Cardinal	num_children;
	Widget		next = NULL;

    assert( _XfeIsAlive(item) );
    assert( XtIsObject(item) );

	parent = _XfeParent(item);

    assert( XmIsRowColumn(_XfeParent(item)) );

	position_index = XfeMenuItemPositionIndex(item);

	num_children = _XfemNumChildren(parent);

	if (position_index < (num_children - 1))
	{
		next = _XfeChildrenIndex(parent,position_index + 1);
	}

	return next;
}
Exemplo n.º 2
0
/*----------------------------------------------------------------------*/
/* extern */ Widget
XfeMenuItemPreviousItem(Widget item)
{
	int			position_index;
	Widget		parent;
	Cardinal	num_children;
	Widget		previous = NULL;

    assert( _XfeIsAlive(item) );
    assert( XtIsObject(item) );

	parent = _XfeParent(item);

    assert( XmIsRowColumn(_XfeParent(item)) );

	position_index = XfeMenuItemPositionIndex(item);

	num_children = _XfemNumChildren(parent);

	if (position_index > 0)
	{
		previous = _XfeChildrenIndex(parent,position_index - 1);
	}

	return previous;
}
Exemplo n.º 3
0
/*----------------------------------------------------------------------*/
/* extern */ Widget
XfeChildrenIndex(Widget w,Cardinal i)
{
	assert( XtIsComposite(w) );

	return _XfeChildrenIndex(w,i);
}
Exemplo n.º 4
0
/*----------------------------------------------------------------------*/
/* extern */ void
XfeOptionMenuSetItem(Widget menu,Cardinal i)
{
	Widget submenu;

	assert( _XfeIsAlive(menu) );
	assert( XfeMenuIsOptionMenu(menu) );

	submenu = RC_OptionSubMenu(menu);

	if (_XfeIsAlive(submenu))
	{
		if ((i >= 0) && (i < _XfemNumChildren(submenu)))
		{
			XtVaSetValues(menu,XmNmenuHistory,_XfeChildrenIndex(submenu,i),NULL);
		}
	}
}
Exemplo n.º 5
0
/*----------------------------------------------------------------------*/
/* extern */ Cardinal
XfeChildrenCountAlive(Widget w)
{
	Cardinal	num_alive = 0;
	Cardinal	i;

	assert( w != NULL );

	for (i = 0; i < _XfemNumChildren(w); i ++)
	{
		if (_XfeIsAlive(_XfeChildrenIndex(w,i)))
		{
			num_alive++;
		}
	}		

	return num_alive;
}
Exemplo n.º 6
0
/*----------------------------------------------------------------------*/
/* extern */ Cardinal
XfeChildrenGetNumManaged(Widget w)
{
	Cardinal i;
	Cardinal num_managed = 0;

    assert( _XfeIsAlive(w) );
    assert( XtIsComposite(w) );

	for (i = 0; i < _XfemNumChildren(w); i++)
	{
 		if (_XfeIsManaged(_XfeChildrenIndex(w,i)))
		{
			num_managed++;
		}
	}

	return num_managed;
}
Exemplo n.º 7
0
/*----------------------------------------------------------------------*/
/* extern */ int
XfeOptionMenuGetItem(Widget menu)
{
	Cardinal	i;
	Widget		submenu;

	assert( _XfeIsAlive(menu) );
	assert( XfeMenuIsOptionMenu(menu) );

	submenu = RC_OptionSubMenu(menu);

	if (_XfeIsAlive(submenu))
	{
		for (i = 0; i < _XfemNumChildren(submenu); i++) 
		{
			if (_XfeChildrenIndex(submenu,i) == RC_MemWidget(menu))
			{
				return (int) i;
			}
		}
	}

	return -1;
}