/*	**************************************************************  */
/*
 *	Module BHVSZUI
 *	This module contains functions for the Hall probe map
 *	user interface.
 *
 *	Zachary Wolf
 *	2/21/00
 */ 

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

/*	INCLUDES  */
#include <analysis.h>
#include <utility.h>
#include <ansi_c.h>
#include <cvirte.h>		/* Needed if linking in external compiler; harmless otherwise */
#include <userint.h>
#include "bhall vs z uir.h"
#include "bhall vs z ui.h"

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

/*	PRIVATE VARIABLES  */
static int bhvsz_panel;
static int bhvsz_num_panel;

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

/*  PRIVATE FUNCTION DECLARATIONS  */
void bhvszui_error(char* msg);

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

/*  PUBLIC FUNCTIONS  */

/*	**************************************************************  */
/*
 *	bhvszui_init
 *  This function initializes the user interface for the Bhall vs Z system.
 *
 *	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
 *	2/21/00
 */

void bhvszui_init(int top_pos, int left_pos)
{
	
	/* Open the Bhall vs z panel */
	bhvsz_panel = LoadPanel(0, "bhall vs z uir.uir", BHVSZPAN);
	if (bhvsz_panel < 0)
	{
		bhvszui_error("Could not open user interface panel");
		return;
	}

	/* Set the panel position */
	SetPanelPos(bhvsz_panel, top_pos, left_pos);
	
	/* Display the panel */
	DisplayPanel(bhvsz_panel);
	
	/* Open the Bhall vs z numbers panel */
	bhvsz_num_panel = LoadPanel(0, "bhall vs z uir.uir", NUMPAN);
	if (bhvsz_num_panel < 0)
	{
		bhvszui_error("Could not open user interface panel");
		return;
	}

	/* Set the panel position */
	SetPanelPos(bhvsz_num_panel, top_pos, left_pos + 325 + 10);
	
	/* Display the panel */
	DisplayPanel(bhvsz_num_panel);
	
	/* Done */
	return;
}

/*	**************************************************************  */
/*
 *	bhvszui_scale_horiz_axis
 *  This function sets the scale on the horizontal axis of the
 *	Bhall vs Z graph.
 *						   
 *	Input:
 *	num_z_pos, number of z positions
 *	z_pos[0 to num_z_pos - 1], z positions
 *
 *	Zachary Wolf
 *	2/21/00
 */

void bhvszui_scale_horiz_axis(int num_z_pos, double z_pos[])
{
	/* Declare variables */
	double z_min, z_max;
	int min_index, max_index;
	
	/* Determine the minimum and maximum z positions */
	MaxMin1D(z_pos, num_z_pos, &z_max, &max_index, &z_min, &min_index);
	z_min = z_min - .01;
	z_max = z_max + .01;

	/* Set the horizontal scale of the Bhall vs Z plot */
	SetAxisRange(bhvsz_panel, BHVSZPAN_GRAPH_B_VS_Z, VAL_MANUAL, z_min, z_max, VAL_AUTOSCALE, 0., 0.); 
	
	/* Done */
	return;
}

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

void bhvszui_update_meas(int meas_num, double zpos, double imag, double Bhall)
{
	/* Declare variables */
	char values_string[100];
	
	/* Plot the B vs Z sample */
	PlotPoint(bhvsz_panel, BHVSZPAN_GRAPH_B_VS_Z, zpos, Bhall,
		VAL_SOLID_SQUARE, VAL_RED);
		
	/* Write the values */
	sprintf(values_string, "%4i  %7.4f  %9.3f  %9.5f\n", meas_num, zpos, imag, Bhall);
	SetCtrlVal(bhvsz_num_panel, NUMPAN_TEXTBOX_NUM, values_string);
	
	/* Done */
	return;
}

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

void bhvszui_clear_plot(void)
{
	/* Remove previous plot */
	DeleteGraphPlot(bhvsz_panel, BHVSZPAN_GRAPH_B_VS_Z, -1, VAL_IMMEDIATE_DRAW);
	
	/* Done */
	return;
}

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

/*  PRIVATE FUNCTIONS  */

/*	**************************************************************  */
/*
 *	bhvszui_error
 *  This function handles error messages for the BLwire user interface.
 *
 *	Input:
 *	message, string to display in standard I/O
 *
 *	Zachary Wolf
 *	9/18/98
 */

void bhvszui_error(char* message)
{
	/* Declare variables */
	char buf[80];
	
	/* Notify the operator of the error */
	printf("\nBHVSZUI 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.\n");
	fgets(buf, 80, stdin);
	if (buf[0] == '\n') return;
	else exit(0);
}