/* $Id: editpwin.c,v 1.1.1.1 2003/07/21 16:18:41 pturner Exp $
 *
 * spreadsheet-like editing of data points
 *
 */

#include <stdio.h>
#include <stdlib.h>
#include <math.h>

#include <Xm/Xm.h>
#include <Xm/BulletinB.h>
#include <Xm/DialogS.h>
#include <Xm/FileSB.h>
#include <Xm/Frame.h>
#include <Xm/Label.h>
#include <Xm/PushB.h>
#include <Xm/ToggleB.h>
#include <Xm/RowColumn.h>
#include <Xm/Text.h>
#include <Xm/List.h>
#include <Xm/Separator.h>
#include <Xm/Protocols.h>

#include "globals.h"
#include "motifinc.h"
#include "noxprotos.h"

static Widget but1[2];

Widget *editp_set_item;
Widget *editp_format_item;
Widget *editp_precision_item;
Widget *editp_width_item;

#ifdef HAS_XBAE

#include <Xbae/Matrix.h>

String **cells;

static short widths[6] = {10, 10, 10, 10, 10, 10};
static int precision[6] = {3, 3, 3, 3, 3, 3};
static int format[6] = { DECIMAL, DECIMAL, DECIMAL, DECIMAL, DECIMAL, DECIMAL};

String labels1[2] = {"X", "Y"};
String labels2[3] = {"X", "Y", "DX"};
String labels3[3] = {"X", "Y", "DY"};
String labels4[4] = {"X", "Y", "DX1", "DX2"};
String labels5[4] = {"X", "Y", "DY1", "DY2"};
String labels6[4] = {"X", "Y", "DX", "DY"};
String labels7[3] = {"X", "Y", "DZ"};
String labels8[5] = {"X", "HI", "LO", "OPEN", "CLOSE"};
String labels9[4] = {"X", "Y", "Radius", "Theta"};

String *rowlabels;
String *collabels = labels1;

/* */
typedef struct _EditPoints {
    int gno;
    int setno;
    int nrows;
    int ncols;
    String **cells;
    String *data;
    String label;
    String *rowlabels;
    String *collabels;
    short *widths;
    short width;
    int *lengths;
    int length;
    Widget top;
    Widget mw;
    Widget *editp_format_item;
    Widget *editp_precision_item;
    Widget *editp_width_item;
    int cformat[10];
    int cprec[10];
    int cwidth[10];
    double **vals;
} EditPoints;

typedef enum {
    NoSelection,
    CellSelection,
    RowSelection,
    ColumnSelection
} SelectionType;

typedef enum {
    AddMode,
    ExclusiveMode
} SelectionMode;

typedef struct _SelectionStruct {
    int row, column;
    SelectionType type;
    SelectionMode mode;
    Boolean selected;
    Widget matrix;
} *SelectionPtr, SelectionStruct;

EditPoints *newep(int gno, int setno)
{
    EditPoints *ep;
    ep = (EditPoints *) malloc(sizeof(EditPoints));
    ep->gno = gno;
    ep->setno = setno;
    ep->ncols = getncols(gno, setno);
    ep->nrows = getsetlength(gno, setno);
    g[gno].p[setno].ep = ep;
    switch (dataset_type(gno, setno)) {
    case XY:
	ep->collabels = labels1;
	break;
    case XYDX:
	ep->collabels = labels2;
	break;
    case XYDY:
	ep->collabels = labels3;
	break;
    case XYDXDX:
	ep->collabels = labels4;
	break;
    case XYDYDY:
	ep->collabels = labels5;
	break;
    case XYDXDY:
	ep->collabels = labels6;
	break;
    case XYZ:
	ep->collabels = labels7;
	break;
    case XYHILO:
	ep->collabels = labels8;
	break;
    case XYRT:
	ep->collabels = labels9;
	break;
    }
    return ep;
}

void epdtor(EditPoints *ep)
{ /* This could be a source of leakage TODO */
/* need to free the ep->cells stuff
    int i, j, len = getsetlength(ep->gno, ep->setno);
    for (i = 0; i < len; i++) {
	for (j = 0; j < ep->ncols; j++) {
	    XtFree((XtPointer) cells[i][j]);
	}
	XtFree((XtPointer) cells[i]);
    }
    XtFree((XtPointer) cells);
*/
    XtUnmanageChild(ep->top);
    XtDestroyWidget(ep->top);
}

void create_ss_frame(EditPoints * ep);

void do_ss_frame(Widget w, XtPointer client_data, XtPointer call_data)
{
    EditPoints *ep;
    int setno = GetChoice(editp_set_item);
    int gno = cg;
    if (isactive(gno, setno)) {
	if ((ep = (EditPoints *) geteditpoints(gno, setno)) != NULL) {
	    XtRaise(ep->top);
	} else {
	    ep = newep(gno, setno);
	    create_ss_frame(ep);
	}
    } else {
	errwin("Set not active");
    }
}

void do_ss_proc(Widget w, XtPointer client_data, XtPointer call_data)
{
    int rows;
    String **cells;
    String *data;
    String label, *row_labels, *column_labels;
    short *widths, width;
    int *lengths, length;
    int i, j;
    double *datap;
    EditPoints *ep = (EditPoints *) client_data;
    Widget matrix = ep->mw;
    XtUnmanageChild(ep->top);

    XtVaGetValues(matrix,
		  XmNcells, &cells,
		  XmNrows, &rows,
		  XmNcolumnWidths, &widths,
		  XmNcolumnMaxLengths, &lengths,
		  XmNrowLabels, &row_labels,
		  XmNcolumnLabels, &column_labels,
		  NULL);
    for (j = 0; j < ep->ncols; j++) {
	datap = getcol(ep->gno, ep->setno, j);
	for (i = 0; i < rows; i++) {
	    if (strcmp(ep->cells[i][j], cells[i][j]) != 0) {
printf("Cell contents changed %s to %s\n", ep->cells[i][j], cells[i][j]);
	        datap[i] = atof(cells[i][j]);
	    }
	}
    }
    updatesetminmax(ep->gno, ep->setno);
    update_set_status(ep->gno, ep->setno);
    drawgraph();
}

void verifyCB(Widget w, XtPointer client_data, XtPointer calld)
{
    XbaeMatrixModifyVerifyCallbackStruct *cs = (XbaeMatrixModifyVerifyCallbackStruct *) calld;
    printf("Called verify %d %d\n", cs->row, cs->column);
}

void enterCB(Widget w, XtPointer client_data, XtPointer calld)
{
    XbaeMatrixEnterCellCallbackStruct *cs = (XbaeMatrixEnterCellCallbackStruct *) calld;
    printf("Called enter %d %d\n", cs->row, cs->column);
}

void leaveCB(Widget w, XtPointer client_data, XtPointer calld)
{
    XbaeMatrixLeaveCellCallbackStruct *cs = (XbaeMatrixLeaveCellCallbackStruct *) calld;
    printf("Called leave %d %d, %s\n", cs->row, cs->column, cs->value);
}

void selectCB( Widget w, XtPointer client_data, XbaeMatrixSelectCellCallbackStruct *call_data)
{
/*
    SelectionPtr selection = GetSelectionFromWidget(w);

    if (selection->mode == ExclusiveMode && selection->selected)
        switch (selection->type) {
        case CellSelection:
            XbaeMatrixDeselectCell(w, selection->row, selection->column);
            break;
        case RowSelection:
            XbaeMatrixDeselectRow(w, selection->row);
            break;
        case ColumnSelection:
            XbaeMatrixDeselectColumn(w, selection->column);
            break;
        }

    selection->row = call_data->row;
    selection->column = call_data->column;

    switch (selection->type) {
    case CellSelection:
        XbaeMatrixSelectCell(w, selection->row, selection->column);
        break;
    case RowSelection:
        XbaeMatrixSelectRow(w, selection->row);
        break;
    case ColumnSelection:
        XbaeMatrixSelectColumn(w, selection->column);
        break;
    }

    selection->selected = True;
*/
    XbaeMatrixSelectRow(w, call_data->row);
    XbaeMatrixSelectColumn(w, call_data->column);
    printf("Selected %d %d\n", call_data->row, call_data->column);
}

void create_editp_frame(Widget w, XtPointer client_data, XtPointer call_data)
{
    int x, y;
    static Widget top;
    Widget dialog;
    Widget wbut, rc;

    set_wait_cursor();

    if (top == NULL) {
	char buf[32];
	double *xp, *yp;
	char *label1[2];
	label1[0] = "Accept";
	label1[1] = "Close";
	XmGetPos(app_shell, 0, &x, &y);
	top = XmCreateDialogShell(app_shell, "Edit set", NULL, 0);
	handle_close(top);
	XtVaSetValues(top, XmNx, x, XmNy, y, NULL);
	dialog = XmCreateRowColumn(top, "dialog_rc", NULL, 0);
	editp_set_item = CreateSetChoice(dialog, "Edit set:", maxplot, 0);

	XtVaCreateManagedWidget("sep", xmSeparatorWidgetClass, dialog, NULL);

	CreateCommandButtons(dialog, 2, but1, label1);
	XtAddCallback(but1[0], XmNactivateCallback, (XtCallbackProc) do_ss_frame, NULL);
	XtAddCallback(but1[1], XmNactivateCallback, (XtCallbackProc) destroy_dialog, (XtPointer) top);

	XtManageChild(dialog);
    }
    XtRaise(top);
    unset_wait_cursor();
}

void create_ss_frame(EditPoints * ep)
{
    int x, y;
    Widget dialog;
    Widget wbut, rc;
    char buf[32];
    int i, j, len;
    double *datap;
    char *label1[2];
    label1[0] = "Accept";
    label1[1] = "Close";

    set_wait_cursor();
    XmGetPos(app_shell, 0, &x, &y);
    ep->top = XmCreateDialogShell(app_shell, "Edit set", NULL, 0);
    handle_close(ep->top);
    XtVaSetValues(ep->top, XmNx, x, XmNy, y, NULL);
    dialog = XmCreateRowColumn(ep->top, "dialog_rc", NULL, 0);

    len = getsetlength(ep->gno, ep->setno);
    cells = (String **) XtMalloc(sizeof(String *) * len);
    for (i = 0; i < len; i++) {
	cells[i] = (String *) XtMalloc(sizeof(String) * ep->ncols);
	for (j = 0; j < ep->ncols; j++) {
	    datap = getcol(ep->gno, ep->setno, j);
	    sprintf(buf, "%8.1lf", datap[i]);
	    cells[i][j] = XtNewString(buf);
	}
    }

    rc = XtVaCreateWidget("rc", xmRowColumnWidgetClass, dialog,
			  XmNorientation, XmHORIZONTAL,
			  NULL);

    ep->editp_format_item = CreatePanelChoice(rc, "Format:",
					      4,
					      "Decimal",
					      "General",
					      "Exponential",
					      NULL, 0);

    ep->editp_precision_item = CreatePanelChoice(rc, "Precision:",
						 11,
						 "0", "1", "2", "3", "4",
						 "5", "6", "7", "8", "9",
						 NULL, 0);

    ep->editp_width_item = CreatePanelChoice(rc, "Width:",
					     11,
					     "1", "2", "3", "4", "5",
					     "6", "7", "8", "9", "10",
					     NULL, 0);

    XtManageChild(rc);

    XtVaCreateManagedWidget("sep", xmSeparatorWidgetClass, dialog, NULL);

    rowlabels = (String *) malloc(len * sizeof(String));
    for (i = 0; i < len; i++) {
	sprintf(buf, "%d", i + 1);
	rowlabels[i] = (String) malloc((sizeof(buf) + 1) * sizeof(char));
	strcpy(rowlabels[i], buf);
    }
    ep->mw = XtVaCreateManagedWidget("mw",
				     xbaeMatrixWidgetClass, dialog,
				     XmNrows, ep->nrows,
				     XmNcolumns, ep->ncols,
				     XmNcolumnWidths, widths,
				     XmNvisibleRows, 10,
				     XmNvisibleColumns, 2,
				     XmNrowLabels, rowlabels,
				     XmNcolumnLabels, ep->collabels,
				     XmNcells, cells,
				     NULL);
    XtAddCallback(ep->mw, XmNmodifyVerifyCallback, verifyCB, NULL);
    XtAddCallback(ep->mw, XmNleaveCellCallback, leaveCB, NULL);
    XtAddCallback(ep->mw, XmNenterCellCallback, enterCB, NULL);
    XtAddCallback(ep->mw, XmNselectCellCallback, selectCB, NULL);
/*
    XtVaSetValues(w,
                  XmNuserData, selection,
                  NULL);
*/

    ep->cells = cells;
/*
    for (i = 0; i < len; i++) {
	for (j = 0; j < ep->ncols; j++) {
	    XtFree((XtPointer) cells[i][j]);
	}
	XtFree((XtPointer) cells[i]);
    }
    XtFree((XtPointer) cells);
*/

    XtVaCreateManagedWidget("sep", xmSeparatorWidgetClass, dialog, NULL);

    CreateCommandButtons(dialog, 2, but1, label1);
    XtAddCallback(but1[0], XmNactivateCallback, (XtCallbackProc) do_ss_proc, (XtPointer) ep);
    XtAddCallback(but1[1], XmNactivateCallback, (XtCallbackProc) destroy_dialog, (XtPointer) ep->top);

    XtManageChild(dialog);
    XtRaise(ep->top);
    unset_wait_cursor();
}

#else

/*
 * Create the editor using xterm & GR_EDITOR
 */
void create_editp_frame(Widget w, XtPointer client_data, XtPointer call_data)
{
    char tbuf[256], buf[256], *fname;
    char ebuf[256], *s;
    if ((s = getenv("GR_EDITOR")) != NULL) {
	strcpy(ebuf, s);
    }
    else {
	strcpy(ebuf, "vi");
    }
    strcpy(tbuf, "/tmp/ACEgrXXXXXX");
    mkstemp(tbuf);
    fname = tbuf;
    sprintf(buf, "xterm -e %s %s", ebuf, fname);
    system(buf);
    getdata(cg, fname, DISK, XY);
}

#endif