src/controller/model_utils/hamming_code_seven_four.rs

@@ -1,8 +1,9 @@
 use std::collections::HashMap;
+use std::sync::LazyLock;
 
 use crate::{
     controller::view_utils::{hamming_code_input_utils::*, input_utils::*},
-    model::models::*,
+    model::{models::*, Result},
 };
 
 static SYNDROMES: LazyLock<HashMap<usize, (bool, bool, bool)>> = LazyLock::new(|| {

src/controller/view_utils/hamming_code_input_utils.rs

@@ -1,6 +1,9 @@
 use gtk4 as gtk;
 
-use crate::{model::models::*, model_utils::hamming_code_seven_four::*};
+use crate::{
+    model::{models::*, Result},
+    model_utils::hamming_code_seven_four::*,
+};
 use gtk::{prelude::*, *};
 
 pub fn start_hamming_algorithm(input: &TextView, output: &TextView, mode: bool) {

src/view/pages/signal_reducing.rs

@@ -1,12 +1,8 @@
-use std::{cell::Cell, rc::Rc};
+use std::cell::Cell;
+use std::rc::Rc;
 
 use crate::{
-    event_handlers::button_event_handlers::BtnEventHandler,
-    model::{
-        builder_traits::Product,
-        models::{EventHandler, SignalReduce},
-        ResultValue,
-    },
+    model::{builder_traits::Product, models::SignalReduce, Frequency},
     model_utils::signal_reducer::{
         coef_of_signal_reduce, full_resistance_of_capacitor, reactive_resistance_of_capacitor,
         voltage_from_signal_source,
@@ -19,7 +15,7 @@ use crate::{
 };
 
 use gtk::{
-    prelude::{BoxExt, Cast, CastNone, GridExt, ListItemExt},
+    prelude::{BoxExt, ButtonExt, Cast, CastNone, GridExt, ListItemExt, ListModelExt},
     Align, WrapMode, *,
 };
 use gtk4 as gtk;