Esempio n. 1
0
static gboolean
level_dialog(LevelArgs *args,
             const gchar *title)
{
    enum { RESPONSE_RESET = 1 };
    GtkWidget *dialog, *label, *table;
    gint row, response;
    LevelControls controls;

    controls.args = args;

    dialog = gtk_dialog_new_with_buttons(title, NULL, 0,
                                         _("_Reset"), RESPONSE_RESET,
                                         GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                                         GTK_STOCK_OK, GTK_RESPONSE_OK,
                                         NULL);
    gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_OK);
    gwy_help_add_to_proc_dialog(GTK_DIALOG(dialog), GWY_HELP_DEFAULT);

    table = gtk_table_new(4, 3, FALSE);
    gtk_table_set_row_spacings(GTK_TABLE(table), 2);
    gtk_table_set_col_spacings(GTK_TABLE(table), 6);
    gtk_container_set_border_width(GTK_CONTAINER(table), 4);
    gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), table);
    row = 0;

    label = gwy_label_new_header(_("Masking Mode"));
    gtk_table_attach(GTK_TABLE(table), label,
                     0, 3, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
    row++;

    controls.masking = gwy_radio_buttons_create(gwy_masking_type_get_enum(), -1,
                                                G_CALLBACK(masking_changed),
                                                &controls, args->masking);
    row = gwy_radio_buttons_attach_to_table(controls.masking, GTK_TABLE(table),
                                            3, row);

    gtk_widget_show_all(dialog);
    do {
        response = gtk_dialog_run(GTK_DIALOG(dialog));
        switch (response) {
            case GTK_RESPONSE_CANCEL:
            case GTK_RESPONSE_DELETE_EVENT:
            gtk_widget_destroy(dialog);

            case GTK_RESPONSE_NONE:
            return FALSE;
            break;

            case GTK_RESPONSE_OK:
            break;

            case RESPONSE_RESET:
            *args = level_defaults;
            gwy_radio_buttons_set_current(controls.masking, args->masking);
            break;

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

    gtk_widget_destroy(dialog);

    return TRUE;
}
Esempio n. 2
0
static gboolean
poly_level_dialog(PolyLevelArgs *args,
                  GwyContainer *data,
                  GwyDataField *dfield,
                  GwyDataField *mfield,
                  gint id)
{
    enum { RESPONSE_RESET = 1 };
    static const GwyEnum types[] = {
        { N_("Independent degrees"),  TRUE,  },
        { N_("Limited total degree"), FALSE, },
    };
    GtkWidget *dialog, *table, *label, *hbox;
    GwyPixmapLayer *layer;
    PolyLevelControls controls;
    gint response;
    gint row;

    controls.args = args;
    controls.in_update = TRUE;
    controls.data = create_preview_data(data, dfield, mfield, id);

    dialog = gtk_dialog_new_with_buttons(_("Remove Polynomial Background"),
                                         NULL, 0,
                                         _("_Reset"), RESPONSE_RESET,
                                         GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                                         GTK_STOCK_OK, GTK_RESPONSE_OK,
                                         NULL);
    gtk_dialog_set_has_separator(GTK_DIALOG(dialog), FALSE);
    gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_OK);

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

    table = gtk_table_new(2, 2, FALSE);
    gtk_table_set_row_spacings(GTK_TABLE(table), 2);
    gtk_table_set_col_spacings(GTK_TABLE(table), 12);
    gtk_container_set_border_width(GTK_CONTAINER(table), 4);
    gtk_box_pack_start(GTK_BOX(hbox), table, FALSE, FALSE, 0);
    row = 0;

    controls.leveled_view = gwy_data_view_new(controls.data);
    layer = gwy_layer_basic_new();
    gwy_pixmap_layer_set_data_key(layer, "/0/data");
    gwy_layer_basic_set_gradient_key(GWY_LAYER_BASIC(layer), "/0/base/palette");
    gwy_data_view_set_data_prefix(GWY_DATA_VIEW(controls.leveled_view),
                                  "/0/data");
    gwy_data_view_set_base_layer(GWY_DATA_VIEW(controls.leveled_view), layer);
    gtk_table_attach(GTK_TABLE(table), controls.leveled_view,
                     0, 1, row, row+1, 0, 0, 0, 0);

    controls.bg_view = gwy_data_view_new(controls.data);
    layer = gwy_layer_basic_new();
    gwy_pixmap_layer_set_data_key(layer, "/1/data");
    gwy_layer_basic_set_gradient_key(GWY_LAYER_BASIC(layer), "/1/base/palette");
    gwy_data_view_set_data_prefix(GWY_DATA_VIEW(controls.bg_view), "/1/data");
    gwy_data_view_set_base_layer(GWY_DATA_VIEW(controls.bg_view), layer);
    gtk_table_attach(GTK_TABLE(table), controls.bg_view,
                     1, 2, row, row+1, 0, 0, 0, 0);

    g_object_unref(controls.data);
    row++;

    label = gtk_label_new(_("Leveled data"));
    gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
    gtk_table_attach(GTK_TABLE(table), label, 0, 1, row, row+1,
                     GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);

    label = gtk_label_new(_("Background"));
    gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
    gtk_table_attach(GTK_TABLE(table), label, 1, 2, row, row+1,
                     GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
    row++;

    table = gtk_table_new(7 + (mfield ? 4 : 0), 4, FALSE);
    gtk_table_set_row_spacings(GTK_TABLE(table), 2);
    gtk_table_set_col_spacings(GTK_TABLE(table), 6);
    gtk_container_set_border_width(GTK_CONTAINER(table), 4);
    gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), table, TRUE, TRUE, 0);
    row = 0;

    controls.type_group
        = gwy_radio_buttons_create(types, G_N_ELEMENTS(types),
                                   G_CALLBACK(poly_level_type_changed),
                                   &controls,
                                   args->independent);
    gtk_table_attach(GTK_TABLE(table), GTK_WIDGET(controls.type_group->data),
                     0, 4, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
    row++;

    controls.col_degree = gtk_adjustment_new(args->col_degree,
                                             0, MAX_DEGREE, 1, 1, 0);
    gwy_table_attach_hscale(table, row++,
                            _("_Horizontal polynom degree:"), NULL,
                            controls.col_degree, 0);
    g_signal_connect(controls.col_degree, "value-changed",
                     G_CALLBACK(poly_level_degree_changed), &controls);

    controls.row_degree = gtk_adjustment_new(args->row_degree,
                                             0, MAX_DEGREE, 1, 1, 0);
    gwy_table_attach_hscale(table, row++,
                            _("_Vertical polynom degree:"), NULL,
                            controls.row_degree, 0);
    g_signal_connect(controls.row_degree, "value-changed",
                     G_CALLBACK(poly_level_degree_changed), &controls);

    controls.same_degree
        = gtk_check_button_new_with_mnemonic(_("_Same degrees"));
    gtk_table_attach(GTK_TABLE(table), controls.same_degree,
                     0, 4, row, row+1, GTK_FILL, 0, 0, 0);
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(controls.same_degree),
                                 args->same_degree);
    g_signal_connect(controls.same_degree, "toggled",
                     G_CALLBACK(poly_level_same_degree_changed), &controls);
    gtk_table_set_row_spacing(GTK_TABLE(table), row, 8);
    row++;

    gtk_table_attach(GTK_TABLE(table),
                     GTK_WIDGET(controls.type_group->next->data),
                     0, 4, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
    row++;

    controls.max_degree = gtk_adjustment_new(args->max_degree,
                                             0, MAX_DEGREE, 1, 1, 0);
    gwy_table_attach_hscale(table, row,
                            _("_Maximum polynom degree:"), NULL,
                            controls.max_degree, 0);
    g_signal_connect(controls.max_degree, "value-changed",
                     G_CALLBACK(poly_level_max_degree_changed), &controls);
    gtk_table_set_row_spacing(GTK_TABLE(table), row, 8);
    row++;

    controls.do_extract
        = gtk_check_button_new_with_mnemonic(_("E_xtract background"));
    gtk_table_attach(GTK_TABLE(table), controls.do_extract,
                     0, 4, row, row+1, GTK_FILL, 0, 0, 0);
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(controls.do_extract),
                                 args->do_extract);
    gtk_table_set_row_spacing(GTK_TABLE(table), row, 8);
    row++;

    if (mfield) {
        label = gwy_label_new_header(_("Masking Mode"));
        gtk_table_attach(GTK_TABLE(table), label,
                        0, 3, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
        row++;

        controls.masking_group
            = gwy_radio_buttons_create(gwy_masking_type_get_enum(), -1,
                                       G_CALLBACK(poly_level_masking_changed),
                                       &controls, args->masking);
        row = gwy_radio_buttons_attach_to_table(controls.masking_group,
                                                GTK_TABLE(table), 3, row);
    }
    else
        controls.masking_group = NULL;

    controls.in_update = FALSE;
    gtk_widget_set_sensitive(controls.same_degree, args->independent);
    gwy_table_hscale_set_sensitive(controls.row_degree, args->independent);
    gwy_table_hscale_set_sensitive(controls.col_degree, args->independent);
    gwy_table_hscale_set_sensitive(controls.max_degree, !args->independent);
    poly_level_update_preview(&controls, args);

    gtk_widget_show_all(dialog);
    do {
        response = gtk_dialog_run(GTK_DIALOG(dialog));
        switch (response) {
            case GTK_RESPONSE_CANCEL:
            case GTK_RESPONSE_DELETE_EVENT:
            poly_level_update_values(&controls, args);
            gtk_widget_destroy(dialog);
            case GTK_RESPONSE_NONE:
            return FALSE;
            break;

            case GTK_RESPONSE_OK:
            break;

            case RESPONSE_RESET:
            *args = poly_level_defaults;
            poly_level_dialog_update(&controls, args);
            break;

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

    poly_level_update_values(&controls, args);
    gtk_widget_destroy(dialog);

    return TRUE;
}
Esempio n. 3
0
static gboolean
entropy_dialog(EntropyArgs *args, GwyDataField *dfield, GwyDataField *mfield)
{
    GtkWidget *dialog, *table, *label, *hbox;
    GwyGraphModel *gmodel;
    EntropyControls controls;
    gint response;
    gint row;

    controls.args = args;
    controls.dfield = dfield;
    controls.mfield = mfield;

    dialog = gtk_dialog_new_with_buttons(_("Entropy"), NULL, 0,
                                         NULL);
    gtk_dialog_add_action_widget(GTK_DIALOG(dialog),
                                 gwy_stock_like_button_new(_("_Update"),
                                                           GTK_STOCK_EXECUTE),
                                 RESPONSE_PREVIEW);
    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);
    gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_OK);
    gwy_help_add_to_proc_dialog(GTK_DIALOG(dialog), GWY_HELP_DEFAULT);
    controls.dialog = dialog;

    hbox = gtk_hbox_new(FALSE, 12);
    gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox,
                       TRUE, TRUE, 0);

    table = gtk_table_new(8 + 4*(!!mfield), 4, FALSE);
    gtk_table_set_row_spacings(GTK_TABLE(table), 2);
    gtk_table_set_col_spacings(GTK_TABLE(table), 6);
    gtk_container_set_border_width(GTK_CONTAINER(table), 4);
    gtk_box_pack_start(GTK_BOX(hbox), table, FALSE, FALSE, 0);
    row = 0;

    controls.mode
        = gwy_radio_buttons_createl(G_CALLBACK(mode_changed), &controls,
                                    args->mode,
                                    _("Value distribution"),
                                    ENTROPY_VALUES,
                                    _("Slope derivative distribution"),
                                    ENTROPY_SLOPES,
                                    _("Slope angle distribution"),
                                    ENTROPY_ANGLES,
                                    NULL);
    row = gwy_radio_buttons_attach_to_table(controls.mode,
                                            GTK_TABLE(table), 3, row);
    if (mfield) {
        gtk_table_set_row_spacing(GTK_TABLE(table), row-1, 8);
        label = gwy_label_new_header(_("Masking Mode"));
        gtk_table_attach(GTK_TABLE(table), label,
                        0, 3, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
        row++;

        controls.masking
            = gwy_radio_buttons_create(gwy_masking_type_get_enum(), -1,
                                       G_CALLBACK(masking_changed), &controls,
                                       args->masking);
        row = gwy_radio_buttons_attach_to_table(controls.masking,
                                                GTK_TABLE(table), 3, row);
    }
    else
        controls.masking = NULL;

    gtk_table_set_row_spacing(GTK_TABLE(table), row-1, 8);
    controls.fit_plane
        = gtk_check_button_new_with_mnemonic(_("Use local plane _fitting"));
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(controls.fit_plane),
                                 args->fit_plane);
    gtk_table_attach(GTK_TABLE(table), controls.fit_plane,
                     0, 4, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
    g_signal_connect_swapped(controls.fit_plane, "toggled",
                             G_CALLBACK(fit_plane_changed), &controls);
    row++;

    controls.kernel_size = gtk_adjustment_new(args->kernel_size,
                                              2, 16, 1, 4, 0);
    gwy_table_attach_hscale(table, row, _("_Plane size:"), "px",
                            controls.kernel_size, 0);
    g_signal_connect_swapped(controls.kernel_size, "value-changed",
                             G_CALLBACK(kernel_size_changed), &controls);
    row++;

    gtk_table_set_row_spacing(GTK_TABLE(table), row-1, 8);
    controls.zoom_in
        = gtk_check_button_new_with_mnemonic(_("_Zoom graph around estimate"));
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(controls.zoom_in),
                                 args->zoom_in);
    gtk_table_attach(GTK_TABLE(table), controls.zoom_in,
                     0, 4, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
    g_signal_connect_swapped(controls.zoom_in, "toggled",
                             G_CALLBACK(zoom_in_changed), &controls);
    row++;

    label = gtk_label_new(_("Entropy:"));
    gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
    gtk_table_attach(GTK_TABLE(table), label,
                     0, 2, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
    label = gtk_label_new("");
    gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
    gtk_table_attach(GTK_TABLE(table), label,
                     2, 3, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
    controls.entropy = label;
    row++;

    label = gtk_label_new(_("Entropy deficit:"));
    gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
    gtk_table_attach(GTK_TABLE(table), label,
                     0, 2, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
    label = gtk_label_new("");
    gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
    gtk_table_attach(GTK_TABLE(table), label,
                     2, 3, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
    controls.entropydef = label;
    row++;

    update_sensitivity(&controls);

    gmodel = gwy_graph_model_new();
    controls.graph = gwy_graph_new(gmodel);
    g_object_unref(gmodel);
    gtk_widget_set_size_request(controls.graph, 400, 320);
    gtk_box_pack_start(GTK_BOX(hbox), controls.graph, TRUE, TRUE, 0);

    gtk_widget_show_all(dialog);
    do {
        response = gtk_dialog_run(GTK_DIALOG(dialog));
        switch (response) {
            case GTK_RESPONSE_CANCEL:
            case GTK_RESPONSE_DELETE_EVENT:
            gtk_widget_destroy(dialog);
            case GTK_RESPONSE_NONE:
            return FALSE;
            break;

            case GTK_RESPONSE_OK:
            break;

            case RESPONSE_PREVIEW:
            preview(&controls);
            break;

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

    gtk_widget_destroy(dialog);

    return TRUE;
}
Esempio n. 4
0
static gboolean
curvature_dialog(CurvatureArgs *args,
                 GwyContainer *data,
                 GwyDataField *dfield,
                 GwyDataField *mfield,
                 gint id)
{
    enum { RESPONSE_RESET = 1 };
    GtkWidget *dialog, *table, *label, *hbox, *vbox, *treeview, *button, *hbox2;
    GwyDataChooser *chooser;
    GtkTreeSelection *selection;
    GtkTreeViewColumn *column;
    GtkCellRenderer *renderer;
    GwyPixmapLayer *player;
    GwyVectorLayer *vlayer;
    CurvatureControls controls;
    gint response;
    gint row;

    controls.args = args;
    controls.unit = gwy_data_field_get_si_unit_xy(dfield);
    gwy_clear(controls.params, PARAM_NPARAMS);

    controls.gmodel = gwy_graph_model_new();
    init_graph_model_units(controls.gmodel, dfield);

    dialog = gtk_dialog_new_with_buttons(_("Curvature"),
                                         NULL, 0,
                                         _("_Reset"), RESPONSE_RESET,
                                         GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                                         GTK_STOCK_OK, GTK_RESPONSE_OK,
                                         NULL);
    gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_OK);
    gwy_help_add_to_proc_dialog(GTK_DIALOG(dialog), GWY_HELP_DEFAULT);
    controls.dialog = dialog;

    hbox = gtk_hbox_new(FALSE, 8);
    gtk_container_set_border_width(GTK_CONTAINER(hbox), 4);
    gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox,
                       FALSE, FALSE, 0);

    vbox = gtk_vbox_new(FALSE, 0);
    gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE, FALSE, 0);

    controls.data = gwy_container_new();
    gwy_container_set_object_by_name(controls.data, "/0/data", dfield);
    if (mfield)
        gwy_container_set_object_by_name(controls.data, "/0/mask", mfield);
    gwy_app_sync_data_items(data, controls.data, id, 0, FALSE,
                            GWY_DATA_ITEM_PALETTE,
                            GWY_DATA_ITEM_MASK_COLOR,
                            GWY_DATA_ITEM_RANGE,
                            GWY_DATA_ITEM_REAL_SQUARE,
                            0);
    controls.view = gwy_data_view_new(controls.data);
    player = gwy_layer_basic_new();
    g_object_set(player,
                 "data-key", "/0/data",
                 "gradient-key", "/0/base/palette",
                 "range-type-key", "/0/base/range-type",
                 "min-max-key", "/0/base",
                 NULL);
    gwy_data_view_set_data_prefix(GWY_DATA_VIEW(controls.view), "/0/data");
    gwy_data_view_set_base_layer(GWY_DATA_VIEW(controls.view), player);
    gwy_set_data_preview_size(GWY_DATA_VIEW(controls.view), PREVIEW_SIZE);

    vlayer = g_object_new(g_type_from_name("GwyLayerLine"), NULL);
    gwy_vector_layer_set_selection_key(vlayer, "/0/select/line");
    gwy_vector_layer_set_editable(vlayer, FALSE);
    gwy_data_view_set_top_layer(GWY_DATA_VIEW(controls.view),
                                GWY_VECTOR_LAYER(vlayer));
    controls.selection = gwy_vector_layer_ensure_selection(vlayer);
    g_object_set(controls.selection, "max-objects", 2, NULL);

    gtk_box_pack_start(GTK_BOX(vbox), controls.view, FALSE, FALSE, 4);

    table = gtk_table_new(5 + (mfield ? 4 : 0), 4, 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(vbox), table, FALSE, FALSE, 0);
    row = 0;

    label = gwy_label_new_header(_("Output Type"));
    gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
    gtk_table_attach(GTK_TABLE(table), label,
                     0, 4, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
    row++;

    controls.set_selection
        = gtk_check_button_new_with_mnemonic(_("_Set selection"));
    gtk_table_attach(GTK_TABLE(table), controls.set_selection,
                     0, 4, row, row+1, GTK_FILL, 0, 0, 0);
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(controls.set_selection),
                                 args->set_selection);
    g_signal_connect(controls.set_selection, "toggled",
                     G_CALLBACK(curvature_set_selection_changed), &controls);
    row++;

    controls.plot_graph
        = gtk_check_button_new_with_mnemonic(_("_Plot graph"));
    gtk_table_attach(GTK_TABLE(table), controls.plot_graph,
                     0, 4, row, row+1, GTK_FILL, 0, 0, 0);
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(controls.plot_graph),
                                 args->plot_graph);
    g_signal_connect(controls.plot_graph, "toggled",
                     G_CALLBACK(curvature_plot_graph_changed), &controls);
    row++;

    gtk_table_set_row_spacing(GTK_TABLE(table), row-1, 8);
    controls.target_hbox = hbox2 = gtk_hbox_new(FALSE, 6);
    gtk_widget_set_sensitive(controls.target_hbox, args->plot_graph);
    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++;

    if (mfield) {
        gtk_table_set_row_spacing(GTK_TABLE(table), row-1, 8);
        label = gwy_label_new_header(_("Masking Mode"));
        gtk_table_attach(GTK_TABLE(table), label,
                        0, 3, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
        row++;

        controls.masking_group
            = gwy_radio_buttons_create(gwy_masking_type_get_enum(), -1,
                                       G_CALLBACK(curvature_masking_changed),
                                       &controls, args->masking);
        row = gwy_radio_buttons_attach_to_table(controls.masking_group,
                                                GTK_TABLE(table), 3, row);
        gtk_table_set_row_spacing(GTK_TABLE(table), row, 8);
    }
    else
        controls.masking_group = NULL;

    controls.warning = gtk_label_new(NULL);
    gtk_misc_set_alignment(GTK_MISC(controls.warning), 0.0, 0.5);
    gtk_table_attach(GTK_TABLE(table), controls.warning,
                     0, 3, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0);

    vbox = gtk_vbox_new(FALSE, 0);
    gtk_box_pack_start(GTK_BOX(hbox), vbox, TRUE, TRUE, 0);

    controls.graph = gwy_graph_new(controls.gmodel);
    gtk_widget_set_size_request(controls.graph, 320, 260);
    g_object_unref(controls.gmodel);

    gtk_box_pack_start(GTK_BOX(vbox), controls.graph, TRUE, TRUE, 4);

    controls.paramstore = gwy_null_store_new(PARAM_NPARAMS);
    treeview
        = gtk_tree_view_new_with_model(GTK_TREE_MODEL(controls.paramstore));
    g_object_unref(controls.paramstore);
    gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(treeview), FALSE);
    gtk_box_pack_start(GTK_BOX(vbox), treeview, FALSE, FALSE, 4);

    selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(treeview));
    gtk_tree_selection_set_mode(selection, GTK_SELECTION_NONE);

    renderer = gtk_cell_renderer_text_new();
    column = gtk_tree_view_column_new_with_attributes(_("Parameter"), renderer,
                                                      NULL);
    gtk_tree_view_column_set_cell_data_func(column, renderer,
                                            render_name, param_names, NULL);
    gtk_tree_view_column_set_expand(column, TRUE);
    gtk_tree_view_append_column(GTK_TREE_VIEW(treeview), column);

    renderer = gtk_cell_renderer_text_new();
    column = gtk_tree_view_column_new_with_attributes(_("Symbol"), renderer,
                                                      NULL);
    gtk_tree_view_column_set_cell_data_func(column, renderer,
                                            render_symbol, param_symbols, NULL);
    gtk_tree_view_column_set_expand(column, TRUE);
    gtk_tree_view_append_column(GTK_TREE_VIEW(treeview), column);

    renderer = gtk_cell_renderer_text_new();
    g_object_set(renderer, "xalign", 1.0, NULL);
    column = gtk_tree_view_column_new_with_attributes(_("Value"), renderer,
                                                      NULL);
    gtk_tree_view_column_set_cell_data_func(column, renderer,
                                            render_value, &controls, NULL);
    gtk_tree_view_column_set_expand(column, TRUE);
    gtk_tree_view_append_column(GTK_TREE_VIEW(treeview), column);

    hbox = gtk_hbox_new(FALSE, 0);
    gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);

    button = curvature_add_aux_button(hbox, GTK_STOCK_SAVE,
                                      _("Save table to a file"));
    g_signal_connect_swapped(button, "clicked",
                             G_CALLBACK(curvature_save), &controls);

    button = curvature_add_aux_button(hbox, GTK_STOCK_COPY,
                                      _("Copy table to clipboard"));
    g_signal_connect_swapped(button, "clicked",
                             G_CALLBACK(curvature_copy), &controls);

    curvature_update_preview(&controls, args);

    gtk_widget_show_all(dialog);
    do {
        response = gtk_dialog_run(GTK_DIALOG(dialog));
        switch (response) {
            case GTK_RESPONSE_CANCEL:
            case GTK_RESPONSE_DELETE_EVENT:
            gtk_widget_destroy(dialog);
            case GTK_RESPONSE_NONE:
            return FALSE;
            break;

            case GTK_RESPONSE_OK:
            break;

            case RESPONSE_RESET:
            *args = curvature_defaults;
            curvature_dialog_update(&controls, args);
            break;

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

    gtk_widget_destroy(dialog);

    return TRUE;
}