/*	**************************************************************  */
/*
 *	Module RTUI
 *	This module contains functions for the RT
 *	user interface.
 *
 *	Zachary Wolf
 *	12/20/00
 */ 

/*	**************************************************************  */

/*	INCLUDES  */
#include <utility.h>
#include <ansi_c.h>
#include <cvirte.h>		/* Needed if linking in external compiler; harmless otherwise */
#include <userint.h>
#include "rtuir.h"
#include "rtui.h"

/*	**************************************************************  */

/*	PRIVATE VARIABLES  */
static int rt_panel;

/*	**************************************************************  */

/*  PRIVATE FUNCTION DECLARATIONSS  */
void rtui_error(char* msg);

/*	**************************************************************  */

/*  PUBLIC FUNCTIONS  */

/*	**************************************************************  */
/*
 *	rtui_init
 *  This function initializes the user interface.
 *
 *	Input:
 *	top_pos, vertical position of top left panel corner in screen coordinates
 *	left_pos, horizontal position of top left panel corner in screen coordinates
 *
 *	Zachary Wolf
 *	12/20/00
 */

void rtui_init(int top_pos, int left_pos)
{
	/* Declare variables */
	char name_string[800];
	
	/* Open the RT panel */
	rt_panel = LoadPanel(0, "rtuir.uir", RTPAN);
	if (rt_panel < 0)
	{
		rtui_error("Could not open user interface panel");
		return;
	}

	/* Set the panel position */
	SetPanelPos(rt_panel, top_pos, left_pos);
	
	/* Display the panel when the user interface runs */
	DisplayPanel(rt_panel);
	
	/* Write the measurement names in the text box */
	strcpy(name_string, "Time, Imag (A), Vmag (V), Rmag (mohm)");
	SetCtrlVal (rt_panel, RTPAN_TEXTMSG_DESCRIPTION, name_string);
	
	/* Done */
	return;
}

/*	**************************************************************  */

void rtui_update(double imag, double vmag, double rmag)
{
	/* Declare variables */
	char val_string[300];
											 
	/* Display the new values */
	sprintf(val_string, "%s %8.2f %8.2f %8.2f\n", TimeStr(), imag, vmag, rmag*1000.); 
	SetCtrlVal (rt_panel, RTPAN_TEXTBOX_VALUE, val_string);
	
	/* Add the new values to the strip chart */
	PlotStripChartPoint(rt_panel, RTPAN_STRIPCHART_RES, rmag*1000.);
	
	/* Done */
	return;
}

/*	**************************************************************  */

/*  PRIVATE FUNCTIONS  */

/*	**************************************************************  */
/*
 *	rtui_error
 *  This function handles error messages for the RT user interface.
 *
 *	Input:
 *	message, string to display in standard I/O
 *
 *	Zachary Wolf
 *	11/17/00
 */

void rtui_error(char* message)
{
	/* Declare variables */
	char buf[81];
	
	/* Notify the operator of the error */
	printf("\nRTUI ERROR: %s\n", message);
	Beep();
	Delay(.5);
	Beep();
	
	/* Terminate the program if the operator desires */
	printf("Press ENTER to continue.\nPress any key then ENTER to terminate program.");
	fgets(buf, 80, stdin);
	if (buf[0] == '\n') return;
	else exit(0);
}