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/*
* Copyright 1992 The University of Newcastle upon Tyne
*
* Permission to use, copy, modify and distribute this software and its
* documentation for any purpose other than its commercial exploitation
* is hereby granted without fee, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of The University of Newcastle upon Tyne not be used in
* advertising or publicity pertaining to distribution of the software
* without specific, written prior permission. The University of
* Newcastle upon Tyne makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*
* THE UNIVERSITY OF NEWCASTLE UPON TYNE DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL THE UNIVERSITY OF
* NEWCASTLE UPON TYNE BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*
* Author: Jim Wight (j.k.wight@newcastle.ac.uk)
* Department of Computing Science
* University of Newcastle upon Tyne, UK
*/
#include <X11/Intrinsic.h>
#include <X11/StringDefs.h>
#include <AxeEditor.h>
#include <AxeSmeBSB.h>
#include "AxeSimMenuP.h"
#define PRIVATE(w,field) (((AxeSimpleMenuWidget) w)->axeSimpleMenu.field)
static void Initialize();
static void UpdateInfo();
static XtActionsRec actions [] = {
"update-info", UpdateInfo,
};
AxeSimpleMenuClassRec axeSimpleMenuClassRec = {
{
/* superclass */ (WidgetClass) &simpleMenuClassRec,
/* class_name */ "AxeSimpleMenu",
/* size */ sizeof(AxeSimpleMenuRec),
/* class_initialize */ NULL,
/* class_part_initialize*/ NULL,
/* Class init'ed */ FALSE,
/* initialize */ Initialize,
/* initialize_hook */ NULL,
/* realize */ XtInheritRealize,
/* actions */ actions,
/* num_actions */ XtNumber(actions),
/* resources */ NULL,
/* resource_count */ 0,
/* xrm_class */ NULLQUARK,
/* compress_motion */ TRUE,
/* compress_exposure */ TRUE,
/* compress_enterleave*/ TRUE,
/* visible_interest */ FALSE,
/* destroy */ NULL,
/* resize */ XtInheritResize,
/* expose */ XtInheritExpose,
/* set_values */ NULL,
/* set_values_hook */ NULL,
/* set_values_almost */ XtInheritSetValuesAlmost,
/* get_values_hook */ NULL,
/* accept_focus */ XtInheritAcceptFocus,
/* intrinsics version */ XtVersion,
/* callback offsets */ NULL,
/* tm_table */ XtInheritTranslations,
/* query_geometry */ XtInheritQueryGeometry,
/* display_accelerator*/ XtInheritDisplayAccelerator,
/* extension */ NULL
},{
/* geometry_manager */ XtInheritGeometryManager,
/* change_managed */ XtInheritChangeManaged,
/* insert_child */ XtInheritInsertChild,
/* delete_child */ XtInheritDeleteChild,
/* extension */ NULL
},{
/* Shell extension */ NULL
},{
/* Override extension */ NULL
},{
/* Simple Menu extension*/ NULL
},{
/* Simple Axe Menu ext */ NULL
}
};
WidgetClass axeSimpleMenuWidgetClass = (WidgetClass) &axeSimpleMenuClassRec;
/* ARGSUSED */
static void
Initialize(req, new, args, num_args)
Widget req, new;
ArgList args;
Cardinal *num_args;
{
((AxeSimpleMenuWidget) new)->axeSimpleMenu.popperUpper = (Widget) 0;
}
/*************************************************************
*
* update-info
*
*************************************************************/
/* ARGSUSED */
static void
UpdateInfo(widget, event, params, num_params)
Widget widget;
XEvent *event;
String *params;
Cardinal *num_params;
{
static Widget previousEntry = 0;
Widget entry;
String help;
if (*num_params && strcmp(params[0], "Reset") == 0)
{
previousEntry = 0;
return;
}
if ((entry =
XawSimpleMenuGetActiveEntry(widget)) && entry != previousEntry)
{
previousEntry = entry;
XtVaGetValues(entry,
XtNhelp, &help,
NULL);
AxeEditorUpdateInfoBar(PRIVATE(widget,popperUpper), help);
}
}
/*************************************************************
*
* Public functions
*
*************************************************************/
void
AxeSimpleMenuStorePopperUpper(menu, popper)
Widget menu, popper;
{
if (XtIsSubclass(menu, axeSimpleMenuWidgetClass))
{
PRIVATE(menu,popperUpper) = popper;
}
}
Widget
AxeSimpleMenuFetchPopperUpper(menu)
Widget menu;
{
Widget popperUpper;
if (XtIsSubclass(menu, axeSimpleMenuWidgetClass))
{
popperUpper = PRIVATE(menu,popperUpper);
/* PRIVATE(menu,popperUpper) = (Widget) 0; */
}
else
{
popperUpper = (Widget) 0;
}
return popperUpper;
}
#undef PRIVATE
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