/*	**************************************************************  */
/*
 *	Module VTWIREUI
 *	This module contains functions for the stretched wire integrated
 *	voltage system user interface.
 *
 *	Zachary Wolf
 *	9/18/98
 */ 

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

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

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

/*	PRIVATE PARAMETERS  */
static struct vtwire_param_struct vtwire_param;

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

/*	PRIVATE VARIABLES  */
static int vtwire_panel;
static int vtwireop_panel;

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

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

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

/*  PUBLIC FUNCTIONS  */

/*	**************************************************************  */
/*
 *	vtwireui_init
 *  This function initializes the user interface for the VTwire 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
 *	vtwire_par, vtwire system parameters
 *
 *	Zachary Wolf
 *	9/18/98
 */

void vtwireui_init(int top_pos, int left_pos, struct vtwire_param_struct vtwire_par)
{
	/* Save parameters for future use */
	vtwire_param = vtwire_par;
	
	/* Make sure the user interface panel is desired */
	if (vtwire_param.show_ui != VTWIRE_TRUE) return; 
	
	/* Open the VTwire panel */
	vtwire_panel = LoadPanel(0, "vtwireuir.uir", VTWIREPAN);
	if (vtwire_panel < 0)
	{
		vtwireui_error("Could not open user interface panel");
		return;
	}

	/* Set the panel position */
	SetPanelPos(vtwire_panel, top_pos, left_pos);
	
	/* Display the panel */
	DisplayPanel(vtwire_panel);
	
	/* Done */
	return;
}

/*	**************************************************************  */
/*
 *	vtwireopui_init
 *  This function initializes the user interface for the VTwire 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
 *	9/18/98
 */

void vtwireopui_init(int top_pos, int left_pos)
{
	/* Open the VTwire panel */
	vtwireop_panel = LoadPanel(0, "vtwireuir.uir", VTWIREOP);
	if (vtwire_panel < 0)
	{
		vtwireui_error("Could not open user interface panel");
		return;
	}

	/* Set the panel position */
	SetPanelPos(vtwireop_panel, top_pos, left_pos);
	
	/* Display the panel when the user interface runs */
	DisplayPanel(vtwireop_panel);
	
	/* Done */
	return;
}

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

void vtwireui_update(double delta_t_samp, int num_samp, double v_samp[], double vt_samp[])
{
	/* Declare variables */
	double* samp_time;
	int i;

	/* Check for the user interface */
	if (vtwire_param.show_ui != VTWIRE_TRUE) return; 

	/* Fill array of sample times for V and VT sample X axis */
	samp_time = malloc((num_samp + 1) * sizeof(double));
	for (i = 0; i < num_samp; i++) samp_time[i] = i * delta_t_samp;

	/* Remove previous V sample plot */
	DeleteGraphPlot(vtwire_panel, VTWIREPAN_GRAPH_V_SAMP, -1, VAL_IMMEDIATE_DRAW);
	
	/* Plot the V samples */
	PlotXY(vtwire_panel, VTWIREPAN_GRAPH_V_SAMP, samp_time, v_samp, num_samp,
		VAL_DOUBLE, VAL_DOUBLE, VAL_SCATTER, VAL_SMALL_SOLID_SQUARE,
		VAL_SOLID, 1, VAL_RED);

	/* Remove previous VT sample plot */
	DeleteGraphPlot(vtwire_panel, VTWIREPAN_GRAPH_VT_SAMP, -1, VAL_IMMEDIATE_DRAW);

	/* Plot the VT samples */
	PlotXY(vtwire_panel, VTWIREPAN_GRAPH_VT_SAMP, samp_time, vt_samp, num_samp,
	   VAL_DOUBLE, VAL_DOUBLE, VAL_SCATTER, VAL_SMALL_SOLID_SQUARE,
	   VAL_SOLID, 1, VAL_RED);
			
	/* Free internal storage */
	free(samp_time);
	
	/* Done */
	return;
}

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

/*  PRIVATE FUNCTIONS  */

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

void vtwireui_error(char* message)
{
	/* Declare variables */
	char buf[80];
	
	/* Notify the operator of the error */
	printf("\nVTWIREUI 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 vtwireui_quit(int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	switch (event)
	{
		case EVENT_COMMIT:
			vtwire_exit();
			QuitUserInterface(0);
			break;
	}
	return 0;
}

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

int CVICALLBACK vtwireui_get_vt(int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	double x0, dx, vt;
	x0 = 0.;
	dx = .01;
	switch (event)
	{
		case EVENT_COMMIT:
			vtwire_get_vt(x0, dx, &vt);
			printf("\nVT = %f Vs\n", vt);
			vtwire_move_wire_abs(0.);
			break;
		case EVENT_RIGHT_CLICK:

			break;
	}
	return 0;
}