void opacity_map_editor::stop_values_changed(const opacity_map::stop_type& stop) { if (_transfer_function) { if (_selected_anchor != _anchors.end()) { QPointF new_point; switch (_orientation) { case horizontal: new_point.setX(this->contentsRect().x() + stop.first * this->contentsRect().width()); new_point.setY(this->contentsRect().y() + (1.0f - stop.second) * this->contentsRect().height()); break; case vertical: new_point.setX(this->contentsRect().x() + stop.second * this->contentsRect().width()); new_point.setY(this->contentsRect().y() + (1.0f - stop.first) * this->contentsRect().height()); break; } opacity_map::type::insert_return_type ret = _transfer_function->add_stop(stop); if ( ret.second == true || ret.first->first == _selected_anchor->stop().first) { _transfer_function->del_stop(_selected_anchor->stop()); _transfer_function->add_stop(stop); _selected_anchor->update(new_point, stop); /*emit*/ function_changed(); update_representation(); update(); } } } }
void opacity_map_editor::insert_stop(const opacity_map::stop_type& stop) { if (_transfer_function) { opacity_map::type::insert_return_type ret = _transfer_function->add_stop(stop); set_selected_anchor(_anchors.end()); /*emit*/ function_changed(); reinitialize_function(); } }
void opacity_map_editor::remove_current_stop() { if (_transfer_function) { if (_selected_anchor != _anchors.end()) { _transfer_function->del_stop(_selected_anchor->stop()); _anchors.erase(_selected_anchor); set_selected_anchor(_anchors.end()); /*emit*/ function_changed(); update_representation(); update(); } } }
void opacity_map_editor::mouseMoveEvent(QMouseEvent* mouse_event) { if (_transfer_function) { if (_active_anchor != _anchors.end()) { QPointF new_point; opacity_map::stop_type new_stop; new_point.setX(scm::math::clamp(mouse_event->pos().x(), this->contentsRect().x(), this->contentsRect().x() + this->contentsRect().width())); new_point.setY(scm::math::clamp(mouse_event->pos().y(), this->contentsRect().y(), this->contentsRect().y() + this->contentsRect().height())); switch (_orientation) { case horizontal: new_stop = horizontal_stop(new_point, this->contentsRect()); break; case vertical: new_stop = vertical_stop(new_point, this->contentsRect()); break; } opacity_map::type::insert_return_type ret = _transfer_function->add_stop(new_stop); if ( ret.second == true || ret.first->first == _active_anchor->stop().first) { _transfer_function->del_stop(_active_anchor->stop()); _transfer_function->add_stop(new_stop); _active_anchor->update(new_point, new_stop); /*emit*/ function_changed(); /*emit*/ selected_anchor_changed(_active_anchor->stop()); update_representation(); update(); } } } }
void opacity_map_editor::mousePressEvent(QMouseEvent* mouse_event) { if (_transfer_function) { anchor_container::iterator hit_existing_anchor = _anchors.end(); for (anchor_container::iterator i = _anchors.begin(); i != _anchors.end() && hit_existing_anchor == _anchors.end(); ++i) { QPainterPath painter_path; painter_path.addEllipse(bounding_rect(i->point(), _anchor_point_size)); if (painter_path.contains(mouse_event->pos())) { hit_existing_anchor = i; } } if (mouse_event->button() == Qt::LeftButton) { if (hit_existing_anchor != _anchors.end()) { _active_anchor = hit_existing_anchor; } else { QPointF new_point; opacity_map::stop_type new_stop; new_point.setX(scm::math::clamp(mouse_event->pos().x(), this->contentsRect().x(), this->contentsRect().x() + this->contentsRect().width())); new_point.setY(scm::math::clamp(mouse_event->pos().y(), this->contentsRect().y(), this->contentsRect().y() + this->contentsRect().height())); switch (_orientation) { case horizontal: new_stop = horizontal_stop(new_point, this->contentsRect()); break; case vertical: new_stop = vertical_stop(new_point, this->contentsRect()); break; } opacity_map::type::insert_return_type ret = _transfer_function->add_stop(new_stop); if (ret.second == true) { _anchors.push_back(opacity_map_anchor(new_point, new_stop)); _transfer_function->add_stop(new_stop); //std::cout << mouse_event->pos().x() << "x" << mouse_event->pos().y() << " " // << _anchors.back().stop().first << "x" << _anchors.back().stop().second << std::endl; _active_anchor = boost::prior(_anchors.end()); /*emit*/ function_changed(); update_representation(); } } set_selected_anchor(_active_anchor); update(); } else if(mouse_event->button() == Qt::RightButton) { if (hit_existing_anchor != _anchors.end()) { _transfer_function->del_stop(hit_existing_anchor->stop()); _anchors.erase(hit_existing_anchor); _active_anchor = _anchors.end(); set_selected_anchor(_anchors.end()); /*emit*/ function_changed(); update_representation(); update(); } } } }
void opacity_map_editor_widget::reinitialize_function() { _editor->reinitialize_function(); /*emit*/ function_changed(); }
void opacity_map_editor_widget::editor_changed_function() { /*emit*/ function_changed(); }
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); }