/*	**************************************************************  */
/*
 *	Module VSCANUI
 *	This module contains functions for the voltage scan
 *	system user interface.
 *
 *	Zachary Wolf
 *	10/23/02
 */ 

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

/*	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 "vscanuir.h"
#include "vscanui.h"
#include "vscan.h"

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

/*	PRIVATE PARAMETERS  */
static struct vscan_param_struct vscan_param;

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

/*	PRIVATE VARIABLES  */
static int vscan_panel;
static int vscanop_panel;

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

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

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

/*  PUBLIC FUNCTIONS  */

/*	**************************************************************  */
/*
 *	vscanui_init
 *  This function initializes the user interface for the VSCAN 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
 *	vscan_par, vscan system parameters
 *
 *	Zachary Wolf
 *	10/23/02
 */

void vscanui_init(int top_pos, int left_pos, struct vscan_param_struct vscan_par)
{
	/* Save parameters for future use */
	vscan_param = vscan_par;
	
	/* Make sure the user interface panel is desired */
	if (vscan_param.show_ui != VSCAN_TRUE) return; 
	
	/* Open the vscan panel */
	vscan_panel = LoadPanel(0, "c:\\dataccvi\\lib\\system\\vscan\\vscanuir.uir", VSCANPAN);
	if (vscan_panel < 0)
	{
		vscanui_error("Could not open user interface panel");
		return;
	}

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

/*	**************************************************************  */
/*
 *	vscanopui_init
 *  This function initializes the user interface for the VSCAN 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
 *	10/23/02
 */

void vscanopui_init(int top_pos, int left_pos)
{
	/* Open the vscanop panel */
	vscanop_panel = LoadPanel(0, "vscanuir.uir", VSCANOP);
	if (vscan_panel < 0)
	{
		vscanui_error("Could not open user interface panel");
		return;
	}

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

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

void vscanui_clear_vsamp(void)
{
	/* Check for the user interface */
	if (vscan_param.show_ui != VSCAN_TRUE) return; 

	/* Remove previous voltage sample plot */
	DeleteGraphPlot(vscan_panel, VSCANPAN_GRAPH_V_SAMP, -1, VAL_IMMEDIATE_DRAW);
	
	/* Done */
	return;
}

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

void vscanui_plot_vsamp(int num_samp, double pos_samp[], double v_samp[], long int color)
{
	/* Check for the user interface */
	if (vscan_param.show_ui != VSCAN_TRUE) return; 

	/* Plot the voltage samples */
	PlotXY(vscan_panel, VSCANPAN_GRAPH_V_SAMP, pos_samp, v_samp, num_samp,
	   VAL_DOUBLE, VAL_DOUBLE, VAL_SCATTER, VAL_SMALL_SOLID_SQUARE,
	   VAL_SOLID, 1, color);
	
	/* Done */
	return;
}

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

/*  PRIVATE FUNCTIONS  */

/*	**************************************************************  */
/*
 *	vscanui_error
 *  This function handles error messages for the VTwire user interface.
 *
 *	Input:
 *	message, string to display in standard I/O
 *
 *	Zachary Wolf
 *	10/23/02
 */

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

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

int CVICALLBACK vscanui_get_vsamp(int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	double start_pos;
	double dist_move;
	int num_dvm;
	struct vscan_dvm_info_struct dvm_info[VSCAN_MAX_NUM_DVM];
	int num_samp;
	double pos_samp[VSCAN_MAX_NUM_SAMP];
	double v_samp[VSCAN_MAX_NUM_DVM][VSCAN_MAX_NUM_SAMP];
	int i, j;
	long int color[3] = {VAL_RED, VAL_GREEN, VAL_BLUE};
	
	switch (event)
	{
		case EVENT_COMMIT:
			GetCtrlVal (panel, VSCANOP_START_POS, &start_pos);
			GetCtrlVal (panel, VSCANOP_DIST_MOVE, &dist_move);
			vscan_get_v(start_pos, dist_move, &num_dvm, dvm_info, &num_samp, pos_samp, v_samp);
			vscanui_clear_vsamp();
			for (i = 0; i < num_dvm; i++) {for (j = 0; j < num_samp; j++) v_samp[i][j] += i;}
			for (i = 0; i < num_dvm; i++) vscanui_plot_vsamp(num_samp, pos_samp, v_samp[i], color[i % 3]);
			vscan_move_probe_abs(0.);
			break;
		case EVENT_RIGHT_CLICK:

			break;
	}
	return 0;
}