static void
facet_view_selection_updated(GwySelection *selection,
G_GNUC_UNUSED gint id,
FacetsControls *controls)
{
GwyVectorLayer *layer;
const gchar *key;
gdouble theta, phi, x, y, q, xy[2];
gchar s[24];
q = gwy_container_get_double_by_name(controls->fdata, "/q");
gwy_selection_get_object(selection, 0, xy);
x = xy[0] - G_SQRT2/q;
y = xy[1] - G_SQRT2/q;
xy_to_angles(x, y, &theta, &phi);
g_snprintf(s, sizeof(s), "%.2f deg", 180.0/G_PI*theta);
gtk_label_set_text(GTK_LABEL(controls->theta_label), s);
controls->args->theta0 = theta;
g_snprintf(s, sizeof(s), "%.2f deg", 180.0/G_PI*phi);
gtk_label_set_text(GTK_LABEL(controls->phi_label), s);
controls->args->phi0 = phi;
if (!controls->in_update) {
layer = gwy_data_view_get_top_layer(GWY_DATA_VIEW(controls->view));
key = gwy_vector_layer_get_selection_key(layer);
selection = gwy_container_get_object_by_name(controls->mydata, key);
if (gwy_selection_get_data(selection, NULL))
gwy_selection_clear(selection);
}
controls->computed = FALSE;
}
static void
facet_view_recompute(GtkAdjustment *adj,
FacetsControls *controls)
{
GwyVectorLayer *layer;
GwyDataField *dfield;
GwySelection *selection;
const gchar *key;
controls->args->kernel_size = gwy_adjustment_get_int(adj);
gwy_app_wait_cursor_start(GTK_WINDOW(controls->dialog));
dfield = gwy_container_get_object_by_name(controls->mydata, "/0/data");
gwy_data_field_facet_distribution(dfield, 2*controls->args->kernel_size + 1,
controls->fdata);
/* XXX: Clear selections since we cannot recalculate it properly */
if (gwy_container_gis_object_by_name(controls->mydata, "/0/mask",
&dfield)) {
gwy_data_field_clear(dfield);
gwy_data_field_data_changed(dfield);
}
layer = gwy_data_view_get_top_layer(GWY_DATA_VIEW(controls->fview));
key = gwy_vector_layer_get_selection_key(layer);
selection = gwy_container_get_object_by_name(controls->fdata, key);
gwy_selection_clear(selection);
gwy_app_wait_cursor_finish(GTK_WINDOW(controls->dialog));
facets_invalidate(controls);
}
static void
facet_view_select_angle(FacetsControls *controls,
gdouble theta,
gdouble phi)
{
gdouble x, y, q, xy[2];
GwyVectorLayer *layer;
GwySelection *selection;
const gchar *key;
angles_to_xy(theta, phi, &x, &y);
controls->in_update = TRUE;
q = gwy_container_get_double_by_name(controls->fdata, "/q");
xy[0] = x + G_SQRT2/q;
xy[1] = y + G_SQRT2/q;
layer = gwy_data_view_get_top_layer(GWY_DATA_VIEW(controls->fview));
key = gwy_vector_layer_get_selection_key(layer);
selection = gwy_container_get_object_by_name(controls->fdata, key);
gwy_selection_set_object(selection, 0, xy);
controls->in_update = FALSE;
}
static void
prof_dialog(ProfArgs *args,
GwyContainer *data,
GwyDataField *dfield,
gint id)
{
GtkWidget *hbox, *hbox2, *vbox, *label;
GwyDataChooser *chooser;
GtkTable *table;
GtkDialog *dialog;
GwyGraph *graph;
GwyGraphArea *area;
ProfControls controls;
gint response;
gint row;
controls.args = args;
controls.psdffield = prof_psdf(dfield, args);
controls.modfield = prof_sqrt(controls.psdffield);
controls.hx = gwy_data_field_get_xmeasure(dfield)/(2*G_PI);
controls.hy = gwy_data_field_get_xmeasure(dfield)/(2*G_PI);
controls.dialog = gtk_dialog_new_with_buttons(_("Radial PSDF Section"),
NULL, 0,
GTK_STOCK_CLEAR,
RESPONSE_CLEAR,
GTK_STOCK_CANCEL,
GTK_RESPONSE_CANCEL,
GTK_STOCK_OK,
GTK_RESPONSE_OK,
NULL);
dialog = GTK_DIALOG(controls.dialog);
gtk_dialog_set_default_response(dialog, GTK_RESPONSE_OK);
gtk_dialog_set_response_sensitive(dialog, GTK_RESPONSE_OK, FALSE);
gwy_help_add_to_proc_dialog(GTK_DIALOG(dialog), GWY_HELP_DEFAULT);
hbox = gtk_hbox_new(FALSE, 2);
gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox,
FALSE, FALSE, 4);
controls.mydata = gwy_container_new();
gwy_container_set_object_by_name(controls.mydata, "/0/data",
controls.modfield);
g_object_unref(controls.modfield);
gwy_container_set_string_by_name(controls.mydata, "/0/base/palette",
g_strdup("DFit"));
gwy_container_set_enum_by_name(controls.mydata, "/0/base/range-type",
GWY_LAYER_BASIC_RANGE_AUTO);
gwy_app_sync_data_items(data, controls.mydata, id, 0, FALSE,
GWY_DATA_ITEM_REAL_SQUARE,
0);
controls.view = create_preview(controls.mydata, 0, PREVIEW_SIZE, FALSE);
controls.selection = create_vector_layer(GWY_DATA_VIEW(controls.view), 0,
"Point", TRUE);
gwy_selection_set_max_objects(controls.selection, NLINES);
g_object_set(gwy_data_view_get_top_layer(GWY_DATA_VIEW(controls.view)),
"draw-as-vector", TRUE,
NULL);
g_signal_connect_swapped(controls.selection, "changed",
G_CALLBACK(prof_selection_changed), &controls);
gtk_box_pack_start(GTK_BOX(hbox), controls.view, FALSE, FALSE, 4);
vbox = gtk_vbox_new(FALSE, 0);
gtk_box_pack_start(GTK_BOX(hbox), vbox, TRUE, TRUE, 4);
controls.gmodel = gwy_graph_model_new();
g_object_set(controls.gmodel,
"title", _("PSDF Section"),
"axis-label-bottom", "k",
"axis-label-left", "W",
NULL);
init_graph_model_units(controls.gmodel, controls.psdffield);
controls.line = gwy_data_line_new(1, 1.0, FALSE);
controls.graph = gwy_graph_new(controls.gmodel);
graph = GWY_GRAPH(controls.graph);
gtk_widget_set_size_request(controls.graph, GRAPH_WIDTH, -1);
gwy_graph_set_axis_visible(graph, GTK_POS_LEFT, FALSE);
gwy_graph_set_axis_visible(graph, GTK_POS_RIGHT, FALSE);
gwy_graph_set_axis_visible(graph, GTK_POS_TOP, FALSE);
gwy_graph_set_axis_visible(graph, GTK_POS_BOTTOM, FALSE);
gwy_graph_enable_user_input(graph, FALSE);
area = GWY_GRAPH_AREA(gwy_graph_get_area(graph));
gwy_graph_area_enable_user_input(area, FALSE);
gtk_box_pack_start(GTK_BOX(vbox), controls.graph, TRUE, TRUE, 0);
table = GTK_TABLE(gtk_table_new(4, 4, FALSE));
gtk_table_set_row_spacings(table, 2);
gtk_table_set_col_spacings(table, 6);
gtk_container_set_border_width(GTK_CONTAINER(table), 4);
gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(table), FALSE, FALSE, 0);
row = 0;
controls.resolution = gtk_adjustment_new(controls.args->resolution,
MIN_RESOLUTION, MAX_RESOLUTION,
1, 10, 0);
gwy_table_attach_hscale(GTK_WIDGET(table), row, _("_Fix res.:"), NULL,
controls.resolution,
GWY_HSCALE_CHECK | GWY_HSCALE_SQRT);
g_signal_connect_swapped(controls.resolution, "value-changed",
G_CALLBACK(prof_resolution_changed), &controls);
controls.fixres = gwy_table_hscale_get_check(controls.resolution);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(controls.fixres),
controls.args->fixres);
g_signal_connect_swapped(controls.fixres, "toggled",
G_CALLBACK(prof_fixres_changed), &controls);
gwy_table_hscale_set_sensitive(controls.resolution, controls.args->fixres);
row++;
controls.separate = gtk_check_button_new_with_mnemonic(_("_Separate curves"));
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(controls.separate),
args->separate);
gtk_table_attach(table, controls.separate,
0, 3, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
g_signal_connect_swapped(controls.separate, "toggled",
G_CALLBACK(prof_separate_changed), &controls);
row++;
hbox2 = gtk_hbox_new(FALSE, 6);
gtk_table_attach(table, hbox2,
0, 3, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
label = gtk_label_new_with_mnemonic(_("_Interpolation type:"));
gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
gtk_box_pack_start(GTK_BOX(hbox2), label, FALSE, FALSE, 0);
controls.interpolation
= gwy_enum_combo_box_new(gwy_interpolation_type_get_enum(), -1,
G_CALLBACK(prof_interpolation_changed),
&controls,
controls.args->interpolation, TRUE);
gtk_label_set_mnemonic_widget(GTK_LABEL(label), controls.interpolation);
gtk_box_pack_end(GTK_BOX(hbox2), controls.interpolation, FALSE, FALSE, 0);
row++;
controls.target_hbox = hbox2 = gtk_hbox_new(FALSE, 6);
gtk_widget_set_sensitive(hbox2, !args->separate);
gtk_table_attach(GTK_TABLE(table), hbox2,
0, 4, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
label = gtk_label_new_with_mnemonic(_("Target _graph:"));
gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
gtk_box_pack_start(GTK_BOX(hbox2), label, FALSE, FALSE, 0);
controls.target_graph = gwy_data_chooser_new_graphs();
chooser = GWY_DATA_CHOOSER(controls.target_graph);
gwy_data_chooser_set_none(chooser, _("New graph"));
gwy_data_chooser_set_active(chooser, NULL, -1);
gwy_data_chooser_set_filter(chooser, filter_target_graphs, &controls, NULL);
gwy_data_chooser_set_active_id(chooser, &args->target_graph);
gwy_data_chooser_get_active_id(chooser, &args->target_graph);
gtk_label_set_mnemonic_widget(GTK_LABEL(label), controls.target_graph);
gtk_box_pack_end(GTK_BOX(hbox2), controls.target_graph, FALSE, FALSE, 0);
g_signal_connect_swapped(controls.target_graph, "changed",
G_CALLBACK(target_graph_changed), &controls);
row++;
gtk_widget_show_all(controls.dialog);
do {
response = gtk_dialog_run(dialog);
switch (response) {
case GTK_RESPONSE_CANCEL:
case GTK_RESPONSE_DELETE_EVENT:
gtk_widget_destroy(controls.dialog);
case GTK_RESPONSE_NONE:
goto finalize;
break;
case GTK_RESPONSE_OK:
break;
case RESPONSE_CLEAR:
gwy_selection_clear(controls.selection);
break;
default:
g_assert_not_reached();
break;
}
} while (response != GTK_RESPONSE_OK);
gtk_widget_destroy(controls.dialog);
prof_execute(&controls, data);
finalize:
g_object_unref(controls.psdffield);
g_object_unref(controls.mydata);
g_object_unref(controls.gmodel);
g_object_unref(controls.line);
}
