/*
* Motif
*
* Copyright (c) 1987-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these librararies and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/*
* HISTORY
*/
#ifdef REV_INFO
#ifndef lint
static char rcsid[] = "$TOG: Scrollbar7.c /main/9 1999/11/30 17:48:04 jff $"
#endif
#endif
/*
* (c) Copyright 1987, 1988, 1989 HEWLETT-PACKARD COMPANY */
/************************************************************************
*
* Create a horizontal scrollbar with reverse processing direction
* SetValues on the scrollbar value and ensure that the slider is
* positioned to the proper location.
*
************************************************************************/
#include <X11/StringDefs.h>
#include <testlib.h>
extern void ScrollCallback();
void main(argc, argv)
unsigned int argc;
char **argv;
{
Widget frame;
Widget scrollbar;
Arg args[10];
int n;
int value;
CommonTestInit(argc, argv);
frame = XmCreateFrame(Shell1, "frame", NULL, 0);
XtManageChild(frame);
n = 0;
XtSetArg(args[n], XmNorientation, XmHORIZONTAL); n++;
XtSetArg(args[n], XmNprocessingDirection, XmMAX_ON_LEFT); n++;
XtSetArg(args[n], XmNheight, 50); n++;
XtSetArg(args[n], XmNwidth, 250); n++;
scrollbar = XmCreateScrollBar(frame, "scrollbar", args, n);
XtManageChild(scrollbar);
printf("Setting the value to 20.\n");
n = 0;
XtSetArg(args[n], XmNvalue, 20); n++;
XtSetValues(scrollbar, args, n);
n = 0;
XtSetArg(args[n], XmNvalue, &value); n++;
XtGetValues(scrollbar, args, n);
printf("GetValues value = %d\n", value);
printf("Reversing the processing direction to max on right.\n");
n = 0;
XtSetArg(args[n], XmNprocessingDirection, XmMAX_ON_RIGHT); n++;
XtSetValues(scrollbar, args, n);
n = 0;
XtSetArg(args[n], XmNvalue, &value); n++;
XtGetValues(scrollbar, args, n);
printf("GetValues value = %d\n\n", value);
XtRealizeWidget(Shell1);
CommonPause();
n = 0;
XtSetArg(args[n], XmNorientation, XmVERTICAL); n++;
XtSetArg(args[n], XmNprocessingDirection, XmMAX_ON_TOP); n++;
XtSetArg(args[n], XmNheight, 250); n++;
XtSetArg(args[n], XmNwidth, 50); n++;
printf("Setting the value to 20.\n");
XtSetArg(args[n], XmNvalue, 20); n++;
XtSetValues(scrollbar, args, n);
n = 0;
XtSetArg(args[n], XmNvalue, &value); n++;
XtGetValues(scrollbar, args, n);
printf("GetValues value = %d\n", value);
printf("Reversing the processing direction to max on bottom.\n");
printf("Changing the value to 80.\n");
n = 0;
XtSetArg(args[n], XmNprocessingDirection, XmMAX_ON_BOTTOM); n++;
XtSetArg(args[n], XmNvalue, 80); n++;
XtSetValues(scrollbar, args, n);
n = 0;
XtSetArg(args[n], XmNvalue, &value); n++;
XtGetValues(scrollbar, args, n);
printf("GetValues value = %d\n", value);
XtAddCallback(scrollbar, XmNvalueChangedCallback, ScrollCallback, NULL);
XtAddCallback(scrollbar, XmNhelpCallback, ScrollCallback, NULL);
CommonPause();
n = 0;
XtSetArg(args[n], XmNsensitive, False); n++;
XtSetValues(scrollbar, args, n);
CommonPause();
XtDestroyWidget(scrollbar);
/* test case for PIR 1987 */
n = 0;
XtSetArg(args[n], XmNorientation, XmVERTICAL); n++;
XtSetArg(args[n], XmNheight, 250); n++;
XtSetArg(args[n], XmNwidth, 50); n++;
scrollbar = XmCreateScrollBar(frame, "scrollbar", args, n);
/* test case for PIR 4214 */
XtRealizeWidget(scrollbar); /* to make geo mgmt happy */
/* end of test case for PIR 4214 */
XtManageChild(scrollbar);
CommonPause();
n = 0;
XtSetArg(args[n], XmNprocessingDirection, XmMAX_ON_TOP); n++;
XtSetValues(scrollbar, args, n);
CommonPause();
n = 0;
XtSetArg(args[n], XmNorientation, XmHORIZONTAL); n++;
XtSetArg(args[n], XmNheight, 50); n++;
XtSetArg(args[n], XmNwidth, 250); n++;
XtSetValues(scrollbar, args, n);
CommonPause();
n = 0;
XtSetArg(args[n], XmNprocessingDirection, XmMAX_ON_RIGHT); n++;
XtSetValues(scrollbar, args, n);
/* end of test case for PIR 1987 */
CommonPause();
XtAppMainLoop(app_context);
}
void ScrollCallback(sbw, closure, call_data)
XmScrollBarWidget sbw;
XtPointer closure;
XtPointer call_data;
{
int value;
int reason;
int pixel;
Arg args[10];
int n;
XmScrollBarCallbackStruct * call_value =
(XmScrollBarCallbackStruct *) call_data;
reason = call_value -> reason;
value = call_value -> value;
pixel = call_value -> pixel;
switch(reason)
{
case XmCR_VALUE_CHANGED:
printf("Reason = XmCR_VALUE_CHANGED, Value = %d", value);
break;
case XmCR_INCREMENT:
printf("Reason = XmCR_INCREMENT, Value = %d", value);
break;
case XmCR_DECREMENT:
printf("Reason = XmCR_DECREMENT, Value = %d", value);
break;
case XmCR_PAGE_INCREMENT:
printf("Reason = XmCR_PAGE_INCREMENT, Value = %d", value);
break;
case XmCR_PAGE_DECREMENT:
printf("Reason = XmCR_PAGE_DECREMENT, Value = %d", value);
break;
case XmCR_TO_TOP:
printf("Reason = XmCR_TO_TOP, Value = %d, Pixel = %d\n",
value, pixel);
break;
case XmCR_TO_BOTTOM:
printf("Reason = XmCR_TO_BOTTOM, Value = %d, Pixel = %d\n",
value, pixel);
break;
case XmCR_DRAG:
printf("Reason = XmCR_DRAG, Value = %d", value);
break;
case XmCR_HELP:
printf("Reason = XmCR_HELP, Value = %d\n", value);
break;
default:
printf("Hit the default, incorrect reason sent!!\n");
break;
}
n = 0;
XtSetArg(args[n], XmNvalue, &value); n++;
XtGetValues((Widget) sbw, args, n);
printf(", GetValues value = %d\n", value);
}