/*	**************************************************************  */
/*
 *	Module MC4UI
 *	This module contains functions for the Klinger MC4
 *	user interface.
 *
 *	Zachary Wolf
 *	8/5/99
 */ 

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

/*	INCLUDES  */
#include <utility.h>
#include <ansi_c.h>
#include <cvirte.h>		/* Needed if linking in external compiler; harmless otherwise */
#include <userint.h>
#include "mc4uir.h"
#include "mc4ui.h"
#include "mc4.h"

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

/*	PRIVATE VARIABLES  */
static int mc4_ID;
static int mc4_panel;

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

/*  PRIVATE FUNCTION DECLARATIONSS  */
void mc4ui_error(char* msg);

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

/*  PUBLIC FUNCTIONS  */

/*	**************************************************************  */
/*
 *	mc4ui_init
 *  This function initializes the user interface for the MC4.
 *
 *	Input:
 *	ID, MC4 device identifier
 *
 *	Zachary Wolf
 *	8/26/98
 */

void mc4ui_init(int ID)
{
	/* Save the device ID */
	mc4_ID = ID;
	
	/* Open the MC4 panel */
	mc4_panel = LoadPanel(0, "mc4uir.uir", MC4PAN);
	if (mc4_panel < 0)
	{
		mc4ui_error("Could not open user interface panel");
		return;
	}
	
	/* Display the panel */
	DisplayPanel(mc4_panel);
	
	/* Done */
	return;
}

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

/*  PRIVATE FUNCTIONS  */

/*	**************************************************************  */
/*
 *	mc4ui_error
 *  This function handles error messages for the MC4 user interface.
 *
 *	Input:
 *	message, string to display in standard I/O
 *
 *	Zachary Wolf
 *	8/26/98
 */

void mc4ui_error(char* message)
{
	/* Declare variables */
	char buf[80];
	
	/* Notify the operator of the error */
	printf("\nMC4UI 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);
}

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

/*  PRIVATE USER INTERFACE FUNCTIONS  */

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

int CVICALLBACK mc4ui_quit(int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	switch (event)
	{
		case EVENT_COMMIT:
			mc4_exit(mc4_ID);
			QuitUserInterface(0);
			break;
	}
	return 0;
}

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

int CVICALLBACK mc4ui_move(int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	double acc, vel, dis;
	char axis_str[MC4_MAX_CMD];
	char axis;
	switch (event)
	{
		case EVENT_COMMIT:
			GetCtrlVal(panel, MC4PAN_TXT_axis, axis_str);
			GetCtrlVal(panel, MC4PAN_NUM_acc, &acc);
			GetCtrlVal(panel, MC4PAN_NUM_vel, &vel);
			GetCtrlVal(panel, MC4PAN_NUM_dis, &dis);
			axis = axis_str[0];
			mc4_rel_stage_move(mc4_ID, axis, acc, vel, dis);
			break;
	}
	return 0;
}

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

int CVICALLBACK mc4ui_get_position(int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	double pos;
	char axis_str[MC4_MAX_CMD];
	char axis;
	switch (event)
	{
		case EVENT_COMMIT:
			GetCtrlVal(panel, MC4PAN_TXT_axis, axis_str);
			axis = axis_str[0];
			mc4_get_stage_pos(mc4_ID, axis, &pos);
			SetCtrlVal(panel, MC4PAN_NUM_POSITION, pos);
			break;
	}
	return 0;
}

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

int CVICALLBACK mc4ui_zero(int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	double pos;
	char axis_str[MC4_MAX_CMD];
	char axis;
	switch (event)
	{
		case EVENT_COMMIT:
			mc4_zero(mc4_ID);
			GetCtrlVal(panel, MC4PAN_TXT_axis, axis_str);
			axis = axis_str[0];
			mc4_get_stage_pos(mc4_ID, axis, &pos);
			SetCtrlVal(panel, MC4PAN_NUM_POSITION, pos);
			break;
		case EVENT_RIGHT_CLICK:

			break;
	}
	return 0;
}

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

int CVICALLBACK mc4ui_move_2(int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	double acc, vel, dis;
	char axis_str[MC4_MAX_CMD];
	char axis1, axis2;
	switch (event)
	{
		case EVENT_COMMIT:
			GetCtrlVal(panel, MC4PAN_TXT_axis_2_1, axis_str);
			axis1 = axis_str[0];
			GetCtrlVal(panel, MC4PAN_TXT_axis_2_2, axis_str);
			axis2 = axis_str[0];
			GetCtrlVal(panel, MC4PAN_NUM_acc_2, &acc);
			GetCtrlVal(panel, MC4PAN_NUM_vel_2, &vel);
			GetCtrlVal(panel, MC4PAN_NUM_dis_2, &dis);
			mc4_rel_2_stage_move(mc4_ID, axis1, axis2, acc, vel, dis);
			break;
	}
	return 0;
}

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

int CVICALLBACK mc4ui_get_position_2(int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	double pos1, pos2, pos;
	char axis_str[MC4_MAX_CMD];
	char axis1, axis2;
	switch (event)
	{
		case EVENT_COMMIT:
			GetCtrlVal(panel, MC4PAN_TXT_axis_2_1, axis_str);
			axis1 = axis_str[0];
			GetCtrlVal(panel, MC4PAN_TXT_axis_2_2, axis_str);
			axis2 = axis_str[0];
			mc4_get_stage_pos(mc4_ID, axis1, &pos1);
			mc4_get_stage_pos(mc4_ID, axis2, &pos2);
			pos = (pos1 + pos2) / 2.;
			SetCtrlVal(panel, MC4PAN_NUM_POSITION_2, pos);
			break;
	}
	return 0;
}

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

int CVICALLBACK mc4ui_zero_2(int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	double pos1, pos2, pos;
	char axis_str[MC4_MAX_CMD];
	char axis1, axis2;
	switch (event)
	{
		case EVENT_COMMIT:
			mc4_zero(mc4_ID);
			GetCtrlVal(panel, MC4PAN_TXT_axis_2_1, axis_str);
			axis1 = axis_str[0];
			GetCtrlVal(panel, MC4PAN_TXT_axis_2_2, axis_str);
			axis2 = axis_str[0];
			mc4_get_stage_pos(mc4_ID, axis1, &pos1);
			mc4_get_stage_pos(mc4_ID, axis2, &pos2);
			pos = (pos1 + pos2) / 2.;
			SetCtrlVal(panel, MC4PAN_NUM_POSITION_2, pos);
			break;
		case EVENT_RIGHT_CLICK:

			break;
	}
	return 0;
}