/* $XConsortium: PComboBox1.c /main/5 1995/07/15 21:00:55 drk $ */

/*

 * 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

 */

#include <testlib.h>

#define VITEMS 		20

#define MAX_ITEMS 	20000

#define DEFAULT_ITEMS	5000

/* Global Variables */

Widget		ComboBox1;

int		nitems;

XmString	add_item;

void  

main (int argc, char **argv)

{

    register int	n;

    Arg			args[MAX_ARGS];

    char		Item[15];

    XmString		ItemList[MAX_ITEMS];

    CommonTestInit(argc, argv);

    if (UserData)  {

	nitems = atoi(UserData);

    }

    else

	nitems = DEFAULT_ITEMS;

    n = 0;

    XtSetArg(args[n], XmNwidth,  150);  			n++;

    XtSetArg(args[n], XmNheight, 300);  			n++;

    XtSetArg(args[n], XtNgeometry, "+0+0");  			n++;

    XtSetValues(Shell1, args, n);

    XtRealizeWidget(Shell1);

    /* 

     * generate items for list and 

     * convert the plain strings to Xmstrings 

     */

    for (n = 0; n < nitems; n++)  {

	sprintf(Item, "%s%d", "item", n);

	ItemList[n] = XmStringCreate(Item,

			  XmFONTLIST_DEFAULT_TAG);

    }

    add_item = XmStringCreate ("Added Item", XmFONTLIST_DEFAULT_TAG);

    CommonPause();

    /* now create a list with nitems and see performance */

    n = 0;

    XtSetArg(args[n], XmNlistSpacing, 5);  			n++;

    XtSetArg(args[n], XmNlistMarginWidth, 2);  			n++;

    XtSetArg(args[n], XmNlistMarginHeight, 2);  		n++;

    XtSetArg(args[n], XmNlistSizePolicy, XmVARIABLE);  		n++;

    XtSetArg(args[n], XmNitems, ItemList); 			n++;

    XtSetArg(args[n], XmNitemCount, nitems); 			n++;

    XtSetArg(args[n], XmNvisibleItemCount, VITEMS); 		n++;

    ComboBox1 = XmCreateComboBox(Shell1, "ComboBox1", args, n);

    XtManageChild(ComboBox1);

    CommonPause();

    /* 

     * test performance in .scr file by scrolling from top to bottom

     * and bottom to top

     */

    CommonPause();

    /* 

     * test the performance of adding one 

     * item to the botton when:

     *	- top is visible

     */

    XmListAddItem (XtNameToWidget (ComboBox1, "*List"), add_item, nitems+1);

    CommonPause();

    /* 

     * test the performance of adding one 

     * item to the botton when:

     *	- bottom is visible

     */

    XmListAddItem (XtNameToWidget (ComboBox1, "*List"), add_item, nitems+1);

    CommonPause();

    /* 

     * test the performance of deleting one 

     * item from the bottom when:

     *	- top is visible

     */

    XmListDeleteItemsPos(XtNameToWidget (ComboBox1, "*List"), 1, nitems+2);

    CommonPause();

    /* 

     * test the performance of deleting one

     * item from the bottom when:

     * - bottom is visible

     */

    XmListDeleteItemsPos (XtNameToWidget (ComboBox1, "*List"), 1, nitems+1);

    CommonPause();

    XtAppMainLoop(app_context);

}