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Allow XmNpaneChildType to be changed. So that panes can swap children

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on the fly.
This commit is contained in:
ramiro 1998-06-04 08:50:26 +00:00
parent 9cb070feb5
commit 8e5f8f7422
1 changed files with 34 additions and 10 deletions
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44
cmd/xfe/XfeWidgets/Xfe/Pane.c
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@ -33,6 +33,8 @@
#define MESSAGE3 "Only one child attachment can be XmNalwaysVisible."
#define MESSAGE4 "The descendant for XfePaneAddDragDescendant() is invalid."
#define MESSAGE5 "Cannot find a valid ancestor attachment for '%s'."
#define MESSAGE6 "XmNpaneChildType can only change for XmNchildOne or XmNchildTwo."
#define MESSAGE7 "XmNpaneChildType can only change to XmPANE_CHILD_WORK_AREA_ONE or XmPANE_CHILD_WORK_AREA_TWO."
#define DEFAULT_SASH_POSITION 300
@ -922,16 +924,38 @@ static Boolean
ConstraintSetValues(Widget oc,Widget rc,Widget nc,ArgList av,Cardinal * ac)
{
Widget w = XtParent(nc);
/* XfePanePart * sp = _XfePanePart(w); */
XfePanePart * sp = _XfePanePart(w);
XfePaneConstraintPart * ncp = _XfePaneConstraintPart(nc);
XfePaneConstraintPart * ocp = _XfePaneConstraintPart(oc);
/* pane_child_type */
/* XmNpaneChildType */
if (ncp->pane_child_type != ocp->pane_child_type)
{
ncp->pane_child_type = ocp->pane_child_type;
_XfeWarning(nc,MESSAGE2);
/*
* XmNpaneChildType can only change for child_one or child_two. It
* cannot change for the attachments.
*/
if ((nc != sp->child_one) && (nc != sp->child_two))
{
ncp->pane_child_type = ocp->pane_child_type;
_XfeWarning(nc,MESSAGE6);
}
/* Make sure the new types are XmPANE_CHILD_WORK_AREA_{ONE,TWO} */
else if ((ncp->pane_child_type != XmPANE_CHILD_WORK_AREA_ONE) &&
(ncp->pane_child_type != XmPANE_CHILD_WORK_AREA_TWO))
{
ncp->pane_child_type = ocp->pane_child_type;
_XfeWarning(nc,MESSAGE7);
}
/* Otherwise we need to swap the work area childs */
else
{
_XfeSwap(sp->child_one,sp->child_two,Widget);
_XfemConfigFlags(w) |= XfeConfigLayout;
}
}
/* pane_minimum */
@ -1015,8 +1039,8 @@ AcceptChild(Widget child)
#if 0
printf("AcceptChild(%-10s , %-25s , %s)\n",
XtName(child),
XfeDebugRepTypeValueName(XmRPaneChildType,cp->pane_child_type),
XfeDebugRepTypeValueName(XmRPaneChildAttachment,cp->pane_child_attachment));
XfeDebugRepTypeValueToName(XmRPaneChildType,cp->pane_child_type),
XfeDebugRepTypeValueToName(XmRPaneChildAttachment,cp->pane_child_attachment));
#endif
/* Child one */
@ -1060,8 +1084,8 @@ InsertChild(Widget child)
#if 0
printf("InsertChild(%-10s , %-25s , %s)\n",
XtName(child),
XfeDebugRepTypeValueName(XmRPaneChildType,cp->pane_child_type),
XfeDebugRepTypeValueName(XmRPaneChildAttachment,cp->pane_child_attachment));
XfeDebugRepTypeValueToName(XmRPaneChildType,cp->pane_child_type),
XfeDebugRepTypeValueToName(XmRPaneChildAttachment,cp->pane_child_attachment));
#endif
/* Child one */
@ -1606,7 +1630,7 @@ ChildLayout(Widget child,
width -= _XfeWidth(right);
}
#ifdef DEBUG_ramiro
#ifdef 0
/* Child */
if (child == sp->child_two)
printf("child_two(new y pos = %d\n",y);