static void
cnew(G_GNUC_UNUSED GwyContainer *data, GwyRunType run)
{
GwyDataField *dfield;
CNewArgs args;
gboolean ok;
gint oldid, i, j, k, n;
GwyCalibration *calibration;
GwyCalData *caldata = NULL, *old;
gchar *filename;
gchar *contents;
gsize len = 0;
GError *err = NULL;
gsize pos = 0;
GString *str;
gdouble *x, *y, *z, *xunc, *yunc, *zunc, *xerr, *yerr, *zerr;
FILE *fh;
g_return_if_fail(run & CNEW_RUN_MODES);
gwy_app_data_browser_get_current(GWY_APP_DATA_FIELD, &dfield,
GWY_APP_DATA_FIELD_ID, &oldid,
0);
g_return_if_fail(dfield);
cnew_load_args(gwy_app_settings_get(), &args);
if (run == GWY_RUN_INTERACTIVE) {
ok = cnew_dialog(&args, dfield);
cnew_save_args(gwy_app_settings_get(), &args);
if (!ok)
return;
}
/*create the caldata*/
caldata = gwy_caldata_new(8);
x = gwy_caldata_get_x(caldata);
y = gwy_caldata_get_y(caldata);
z = gwy_caldata_get_z(caldata);
xerr = gwy_caldata_get_xerr(caldata);
yerr = gwy_caldata_get_yerr(caldata);
zerr = gwy_caldata_get_zerr(caldata);
xunc = gwy_caldata_get_xunc(caldata);
yunc = gwy_caldata_get_yunc(caldata);
zunc = gwy_caldata_get_zunc(caldata);
gwy_caldata_set_si_unit_x(caldata, gwy_data_field_get_si_unit_xy(dfield));
gwy_caldata_set_si_unit_y(caldata, gwy_data_field_get_si_unit_xy(dfield));
gwy_caldata_set_si_unit_z(caldata, gwy_data_field_get_si_unit_z(dfield));
n = 0;
for (i=0; i<2; i++)
{
for (j=0; j<2; j++)
{
for (k=0; k<2; k++)
{
if (i) x[n] = args.xrange_from;
else x[n] = args.xrange_to;
if (j) y[n] = args.yrange_from;
else y[n] = args.yrange_to;
if (k) z[n] = args.zrange_from;
else z[n] = args.zrange_to;
if (i) xerr[n] = (args.xrange_to-args.xrange_from)*(args.xmult-1);
else xerr[n] = 0;
if (j) yerr[n] = (args.yrange_to-args.yrange_from)*(args.ymult-1);
else yerr[n] = 0;
if (k) zerr[n] = (args.zrange_to-args.zrange_from)*(args.zmult-1);
else zerr[n] = 0;
xunc[n] = args.xunc;
yunc[n] = args.yunc;
zunc[n] = args.zunc;
n++;
}
}
}
if (args.duplicate == DUPLICATE_APPEND && (calibration = gwy_inventory_get_item(gwy_calibrations(), args.name)))
{
filename = g_build_filename(gwy_get_user_dir(), "caldata", calibration->filename, NULL);
if (!g_file_get_contents(filename,
&contents, &len, &err) || !len)
{
g_warning("Error loading file: %s", err->message);
g_clear_error(&err);
return;
}
else {
if (len)
old = GWY_CALDATA(gwy_serializable_deserialize(contents, len, &pos));
g_free(contents);
}
gwy_caldata_append(old, caldata);
g_object_unref(caldata);
caldata = old;
}
gwy_caldata_set_range(caldata, args.xrange_from, args.xrange_to,
args.yrange_from, args.yrange_to,
args.zrange_from, args.zrange_to);
//printf("Saving %g %g %g %g\n", args.xrange_from, args.xrange_to, args.yrange_from, args.yrange_to);
/*now create and save the resource*/
if ((calibration = GWY_CALIBRATION(gwy_inventory_get_item(gwy_calibrations(), args.name)))==NULL)
{
calibration = gwy_calibration_new(args.name, g_strconcat(args.name, ".dat", NULL));
gwy_inventory_insert_item(gwy_calibrations(), calibration);
g_object_unref(calibration);
}
calibration->caldata = caldata;
filename = gwy_resource_build_filename(GWY_RESOURCE(calibration));
if (!g_file_test(filename, G_FILE_TEST_EXISTS)) {
g_mkdir(g_build_filename(gwy_get_user_dir(), "calibrations", NULL), 0700);
}
fh = gwy_fopen(filename, "wb");
if (!fh) {
g_warning(_("Cannot save preset: %s"), filename);
g_free(filename);
return;
}
g_free(filename);
str = gwy_resource_dump(GWY_RESOURCE(calibration));
fwrite(str->str, 1, str->len, fh);
fclose(fh);
g_string_free(str, TRUE);
gwy_resource_data_saved(GWY_RESOURCE(calibration));
gwy_resource_data_changed(GWY_RESOURCE(calibration));
/*now save the calibration data*/
//gwy_caldata_debug(caldata, "Saving: ");
gwy_caldata_save_data(caldata, calibration->filename);
}
static void
load_caldata(CLoadControls *controls)
{
GtkWidget *dialog;
gchar *filename;
GwyCalData *caldata = controls->args->caldata;
FILE *fr;
gint i, ndata;
gchar text[50];
gdouble xfrom, xto, yfrom, yto, zfrom, zto;
gdouble x, y, z, xerr, yerr, zerr, xunc, yunc, zunc;
gchar six[50], siy[50], siz[50];
dialog = gtk_file_chooser_dialog_new ("Load calibration data",
GTK_WINDOW(controls->dialog),
GTK_FILE_CHOOSER_ACTION_OPEN,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
NULL);
if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
{
filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
fr = fopen(filename, "r");
if (!fr) { printf("Error: no file open\n");
} else {
fscanf(fr, "%d", &ndata);
fscanf(fr, "%lf", &xfrom);
fscanf(fr, "%lf", &xto);
fscanf(fr, "%lf", &yfrom);
fscanf(fr, "%lf", &yto);
fscanf(fr, "%lf", &zfrom);
fscanf(fr, "%lf", &zto);
//printf("loading %d caldata\n", ndata);
caldata = gwy_caldata_new(ndata); //FIXME free it somewhere if allocated previously
caldata->ndata = ndata;
caldata->x_from = xfrom;
caldata->x_to = xto;
caldata->y_from = yfrom;
caldata->y_to = yto;
caldata->z_from = zfrom;
caldata->z_to = zto;
fscanf(fr, "%s", six);
fscanf(fr, "%s", siy);
fscanf(fr, "%s", siz);
caldata->si_unit_x = gwy_si_unit_new(six);
caldata->si_unit_y = gwy_si_unit_new(siy);
caldata->si_unit_z = gwy_si_unit_new(siz);
for (i=0; i<caldata->ndata; i++)
{
fscanf(fr, "%lf", &x);
fscanf(fr, "%lf", &y);
fscanf(fr, "%lf", &z);
fscanf(fr, "%lf", &xerr);
fscanf(fr, "%lf", &yerr);
fscanf(fr, "%lf", &zerr);
fscanf(fr, "%lf", &xunc);
fscanf(fr, "%lf", &yunc);
fscanf(fr, "%lf", &zunc);
caldata->x[i] = x;
caldata->y[i] = y;
caldata->z[i] = z;
caldata->xerr[i] = xerr;
caldata->yerr[i] = yerr;
caldata->zerr[i] = zerr;
caldata->xunc[i] = xunc;
caldata->yunc[i] = yunc;
caldata->zunc[i] = zunc;
/* printf("adding %g %g %g %g %g %g %g %g %g\n",
caldata->x[i], caldata->y[i], caldata->z[i],
caldata->xerr[i], caldata->yerr[i], caldata->zerr[i],
caldata->xunc[i], caldata->yunc[i], caldata->zunc[i]);*/
}
fclose(fr);
//printf("done.\n");
g_snprintf(text, sizeof(text), "Loaded %d data points", caldata->ndata);
gtk_label_set_text(GTK_LABEL(controls->text), text);
}
g_free (filename);
controls->args->caldata = caldata;
}
gtk_widget_destroy (dialog);
}