Esempio n. 1
0
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);
}
Esempio n. 2
0
static void
fit_dialog(FitArgs *args)
{
    GtkWidget *label, *dialog, *hbox, *hbox2, *table, *align, *expander, *scroll;
    GtkTable *table2;
    GwyGraphModel *gmodel;
    GwyGraphCurveModel *cmodel;
    GwyGraphArea *area;
    GwySelection *selection;
    GwySIUnit *siunit;
    FitControls controls;
    gint response, row;
    GString *report;
    gdouble xmin, xmax;

    controls.args = args;
    controls.in_update = TRUE;
    controls.param = g_array_new(FALSE, TRUE, sizeof(FitParamControl));

    gmodel = gwy_graph_get_model(GWY_GRAPH(args->parent_graph));
    gwy_graph_model_get_x_range(gmodel, &xmin, &xmax);
    g_object_get(gmodel, "si-unit-x", &siunit, NULL);
    args->abscissa_vf
        = gwy_si_unit_get_format_with_digits(siunit,
                                             GWY_SI_UNIT_FORMAT_VFMARKUP,
                                             MAX(fabs(xmin), fabs(xmax)), 4,
                                             NULL);
    g_object_unref(siunit);

    dialog = gtk_dialog_new_with_buttons(_("Fit FD Curve"), NULL, 0, NULL);
    controls.dialog = dialog;
    gtk_dialog_add_action_widget(GTK_DIALOG(dialog),
                                 gwy_stock_like_button_new(gwy_sgettext("verb|_Fit"),
                                                           GTK_STOCK_EXECUTE),
                                 RESPONSE_FIT);
    gtk_dialog_add_button(GTK_DIALOG(dialog),
                          gwy_sgettext("verb|_Estimate"), RESPONSE_ESTIMATE);
    gtk_dialog_add_button(GTK_DIALOG(dialog),
                          _("_Plot Inits"), RESPONSE_PLOT);
    gtk_dialog_add_button(GTK_DIALOG(dialog),
                          GTK_STOCK_SAVE, RESPONSE_SAVE);
    gtk_dialog_add_button(GTK_DIALOG(dialog),
                          GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
    gtk_dialog_add_button(GTK_DIALOG(dialog),
                          GTK_STOCK_OK, GTK_RESPONSE_OK);
    gwy_help_add_to_graph_dialog(GTK_DIALOG(dialog), GWY_HELP_DEFAULT);
    gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_OK);

    hbox = gtk_hbox_new(FALSE, 2);
    gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox, TRUE, TRUE, 0);

    /* Graph */
    args->graph_model = gwy_graph_model_new_alike(gmodel);
    controls.graph = gwy_graph_new(args->graph_model);
    g_object_unref(args->graph_model);
    gtk_widget_set_size_request(controls.graph, 400, 300);

    gwy_graph_enable_user_input(GWY_GRAPH(controls.graph), FALSE);
    gtk_box_pack_start(GTK_BOX(hbox), controls.graph, TRUE, TRUE, 0);
    gwy_graph_set_status(GWY_GRAPH(controls.graph), GWY_GRAPH_STATUS_XSEL);

    area = GWY_GRAPH_AREA(gwy_graph_get_area(GWY_GRAPH(controls.graph)));
    selection = gwy_graph_area_get_selection(area, GWY_GRAPH_STATUS_XSEL);
    gwy_selection_set_max_objects(selection, 1);
    g_signal_connect(selection, "changed",
                     G_CALLBACK(graph_selected), &controls);

    gwy_graph_model_add_curve(controls.args->graph_model,
                              gwy_graph_model_get_curve(gmodel, args->curve));
    args->fitfunc = NULL;

    /* Controls */
    align = gtk_alignment_new(0.0, 0.0, 0.0, 0.0);
    gtk_box_pack_start(GTK_BOX(hbox), align, FALSE, FALSE, 0);
    g_signal_connect(align, "size-request", G_CALLBACK(grow_width), NULL);

    table = gtk_table_new(7, 2, FALSE);
    gtk_table_set_row_spacings(GTK_TABLE(table), 2);
    gtk_table_set_col_spacings(GTK_TABLE(table), 6);
    gtk_box_pack_start(GTK_BOX(hbox), table, FALSE, FALSE, 0);
    gtk_container_set_border_width(GTK_CONTAINER(table), 4);
    row = 0;

    /* Curve to fit */
    label = gtk_label_new_with_mnemonic(_("_Graph curve:"));
    gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
    gtk_table_attach(GTK_TABLE(table), label,
                     0, 1, row, row+1, GTK_FILL, 0, 0, 0);

    controls.curve = curve_selector_new(gmodel,
                                        G_CALLBACK(curve_changed), &controls,
                                        args->curve);
    gtk_label_set_mnemonic_widget(GTK_LABEL(label), controls.curve);
    gtk_table_attach(GTK_TABLE(table), controls.curve,
                     1, 2, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
    row++;

    /* Fitted function */
    label = gtk_label_new_with_mnemonic(_("F_unction:"));
    gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
    gtk_table_attach(GTK_TABLE(table), label,
                     0, 1, row, row+1, GTK_FILL, 0, 0, 0);

    controls.function = function_selector_new(G_CALLBACK(function_changed),
                                              &controls, args->function_type);
    gtk_label_set_mnemonic_widget(GTK_LABEL(label), controls.function);
    
    gtk_table_attach(GTK_TABLE(table), controls.function,
                     1, 2, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
    row++;

    controls.formula = gtk_label_new("f(x) =");
    gtk_misc_set_alignment(GTK_MISC(controls.formula), 0.0, 0.5);
    gtk_label_set_selectable(GTK_LABEL(controls.formula), TRUE);
    
    scroll = gtk_scrolled_window_new(NULL, NULL);
    gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scroll), controls.formula);
    
    gtk_table_attach(GTK_TABLE(table), scroll,
                     0, 2, row, row+1, GTK_FILL, 0, 0, 8);
    row++;

    /* Parameters sought */
    controls.param_table = gtk_table_new(1, 10, FALSE);
    table2 = GTK_TABLE(controls.param_table);
    gtk_table_set_row_spacing(table2, 0, 2);
    gtk_table_set_col_spacings(table2, 2);
    gtk_table_set_col_spacing(table2, 0, 6);
    gtk_table_set_col_spacing(table2, 4, 6);
    gtk_table_set_col_spacing(table2, 5, 6);
    gtk_table_set_col_spacing(table2, 7, 6);
    gtk_table_set_col_spacing(table2, 8, 6);
    gtk_table_attach(GTK_TABLE(table), GTK_WIDGET(table2),
                     0, 2, row, row+1, GTK_FILL, 0, 0, 0);
    gtk_table_set_row_spacing(GTK_TABLE(table), row, 8);
    row++;

    gtk_table_attach(table2, gwy_label_new_header(_("Fix")),
                     0, 1, 0, 1, GTK_FILL, 0, 0, 0);
    gtk_table_attach(table2, gwy_label_new_header(_("Parameter")),
                     1, 5, 0, 1, GTK_FILL, 0, 0, 0);
    gtk_table_attach(table2, gwy_label_new_header(_("Error")),
                     6, 8, 0, 1, GTK_FILL, 0, 0, 0);
    gtk_table_attach(table2, gwy_label_new_header(_("Initial")),
                     9, 10, 0, 1, GTK_FILL, 0, 0, 0);

    /* Make space for 4 parameters */
#if 0
    for (i = 0; i < 4; i++)
        fit_param_row_create(&controls, i, table2, i+1);
#endif

    /* Chi^2 */
    label = gtk_label_new(NULL);
    gtk_label_set_markup(GTK_LABEL(label), _("χ<sup>2</sup> result:"));
    gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
    gtk_table_attach(GTK_TABLE(table), label,
                     0, 1, row, row+1, GTK_FILL, 0, 0, 0);

    controls.chisq = gtk_label_new(NULL);
    gtk_misc_set_alignment(GTK_MISC(controls.chisq), 0.0, 0.5);
    gtk_table_attach(GTK_TABLE(table), controls.chisq,
                     1, 2, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0);

    gtk_table_set_row_spacing(GTK_TABLE(table), row, 8);
    row++;

    /* Correlation matrix */
    expander = gtk_expander_new(NULL);
    gtk_expander_set_label_widget(GTK_EXPANDER(expander),
                                 gwy_label_new_header(_("Correlation Matrix")));
    gtk_table_attach(GTK_TABLE(table), expander,
                     0, 2, row, row+1, GTK_FILL, 0, 0, 0);
    gtk_table_set_row_spacing(GTK_TABLE(table), row, 8);
    row++;

    align = gtk_alignment_new(0.0, 0.5, 0.0, 0.0);
    gtk_container_add(GTK_CONTAINER(expander), align);
    row++;

    controls.covar = g_array_new(FALSE, TRUE, sizeof(GtkWidget*));
    controls.covar_table = gtk_table_new(1, 1, TRUE);
    table2 = GTK_TABLE(controls.covar_table);
    gtk_table_set_col_spacings(table2, 6);
    gtk_table_set_row_spacings(table2, 2);
    gtk_container_add(GTK_CONTAINER(align), GTK_WIDGET(table2));

    /* Fit area */
    hbox2 = gtk_hbox_new(FALSE, 6);
    gtk_table_attach(GTK_TABLE(table), hbox2,
                     0, 2, row, row+1, GTK_FILL, 0, 0, 0);
    row++;

    label = gtk_label_new(_("Range:"));
    gtk_box_pack_start(GTK_BOX(hbox2), label, FALSE, FALSE, 0);

    controls.from = gtk_entry_new();
    g_object_set_data(G_OBJECT(controls.from), "id", (gpointer)"from");
    gtk_entry_set_width_chars(GTK_ENTRY(controls.from), 8);
    gtk_box_pack_start(GTK_BOX(hbox2), controls.from, FALSE, FALSE, 0);
    g_signal_connect(controls.from, "activate",
                     G_CALLBACK(range_changed), &controls);
    gwy_widget_set_activate_on_unfocus(controls.from, TRUE);

    label = gtk_label_new(gwy_sgettext("range|to"));
    gtk_box_pack_start(GTK_BOX(hbox2), label, FALSE, FALSE, 0);

    controls.to = gtk_entry_new();
    g_object_set_data(G_OBJECT(controls.to), "id", (gpointer)"to");
    gtk_entry_set_width_chars(GTK_ENTRY(controls.to), 8);
    gtk_box_pack_start(GTK_BOX(hbox2), controls.to, FALSE, FALSE, 0);
    g_signal_connect(controls.to, "activate",
                     G_CALLBACK(range_changed), &controls);
    gwy_widget_set_activate_on_unfocus(controls.to, TRUE);

    label = gtk_label_new(NULL);
    gtk_label_set_markup(GTK_LABEL(label), args->abscissa_vf->units);
    gtk_box_pack_start(GTK_BOX(hbox2), label, FALSE, FALSE, 0);

    /* Auto-update */
    hbox2 = gtk_hbox_new(FALSE, 6);
    gtk_table_attach(GTK_TABLE(table), hbox2,
                     0, 2, row, row+1, GTK_FILL, 0, 0, 0);
    row++;

    label = gtk_label_new(_("Instant:"));
    gtk_box_pack_start(GTK_BOX(hbox2), label, FALSE, FALSE, 0);

    controls.auto_estimate = gtk_check_button_new_with_mnemonic(_("e_stimate"));
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(controls.auto_estimate),
                                 args->auto_estimate);
    gtk_box_pack_start(GTK_BOX(hbox2), controls.auto_estimate, FALSE, FALSE, 0);
    g_signal_connect(controls.auto_estimate, "toggled",
                     G_CALLBACK(auto_estimate_changed), &controls);

    controls.auto_plot = gtk_check_button_new_with_mnemonic(_("p_lot"));
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(controls.auto_plot),
                                 args->auto_plot);
    gtk_box_pack_start(GTK_BOX(hbox2), controls.auto_plot, FALSE, FALSE, 0);
    g_signal_connect(controls.auto_plot, "toggled",
                     G_CALLBACK(auto_plot_changed), &controls);

    function_changed(GTK_COMBO_BOX(controls.function), &controls);
    graph_selected(selection, -1, &controls);

    controls.in_update = FALSE;
    gtk_widget_show_all(dialog);

    do {
        response = gtk_dialog_run(GTK_DIALOG(dialog));
        fit_fetch_entry(&controls);
        switch (response) {
            case GTK_RESPONSE_CANCEL:
            case GTK_RESPONSE_DELETE_EVENT:
            gtk_widget_destroy(dialog);
            fit_controls_free(&controls);
            return;
            break;

            case GTK_RESPONSE_OK:
            if (args->is_estimated) {
                cmodel = gwy_graph_model_get_curve(args->graph_model, 1);
                gwy_graph_model_add_curve(gmodel, cmodel);
            }
            gtk_widget_destroy(dialog);
            break;

            case RESPONSE_SAVE:
            report = create_fit_report(args);
            gwy_save_auxiliary_data(_("Save Fit Report"), GTK_WINDOW(dialog),
                                    -1, report->str);
            g_string_free(report, TRUE);
            break;

            case RESPONSE_ESTIMATE:
            fit_estimate(&controls);
            break;

            case RESPONSE_PLOT:
            fit_set_state(&controls, FALSE, TRUE);
            fit_plot_curve(args);
            break;

            case RESPONSE_FIT:
            fit_do(&controls);
            break;

            default:
            g_assert_not_reached();
            break;
        }
    } while (response != GTK_RESPONSE_OK);
    fit_controls_free(&controls);
}