TO DO: will done table in signal reducing page and write controller for that page

src/model/builder_traits.rs

@@ -1,17 +1,13 @@
 pub trait Product<B, T> {
-
     fn builder() -> B;
 
     fn get(self) -> T;
-
 }
 
 pub trait Builder<T, I, P> {
-
     fn build(&self, build_arg: P) -> T;
 
     fn append_item(self, item: I) -> Self;
 
     fn append_items(self, items: Vec<I>) -> Self;
-
-}
+}

src/view/pages/signal_reducing.rs

@@ -1,7 +1,8 @@
 use gtk4 as gtk;
 
 use crate::{
-    model::builder_traits::Product,
+    controller::event_handlers::button_event_handlers::*,
+    model::{builder_traits::Product, model::EventHandler},
     view::{
         components::{input::Input, wrapper::Wrapper},
         properties::*,
@@ -98,10 +99,50 @@ pub fn signal_reducing_page(wrapper: &Box) {
         wrapper_second_row.append(elem);
     }
 
-    let main_wpapper = Wrapper::row_builder().spacing(5).build();
+    let main_wrapper = Wrapper::row_builder().spacing(5).build();
 
-    main_wpapper.append(&wrapper_first_row);
-    main_wpapper.append(&wrapper_second_row);
+    main_wrapper.append(&wrapper_first_row);
+    main_wrapper.append(&wrapper_second_row);
 
-    wrapper.append(&main_wpapper);
+    let calculate_button = Button::builder()
+        .label("Расчитать")
+        .halign(Align::End)
+        .set_margin(MarginData::MultipleMargin((10, 5, 0, 0)))
+        .build();
+
+    let table_header_labels = vec!["f, Гц", "Xc, пФ", "Vп, мВ", "ζ"];
+
+    let table_header = Wrapper::col_builder()
+        .height_request(24)
+        .spacing(5)
+        .halign(Align::Center)
+        .hexpand(true)
+        .build();
+
+    for header_label in table_header_labels {
+        let label = Label::builder()
+            .label(header_label)
+            .halign(Align::Fill)
+            .hexpand(true)
+            .build();
+        table_header.append(&label);
+    }
+
+    let table_of_calculated_values = Frame::builder()
+        .height_request(64)
+        .hexpand(true)
+        .child(&table_header)
+        .halign(Align::Fill)
+        .set_margin(MarginData::MultipleMargin((10, 5, 0, 0)))
+        .build();
+
+    EventHandler::new(calculate_button.clone(), move |_| {
+        println!("button taped");
+    })
+    .on_click();
+
+    main_wrapper.append(&calculate_button);
+    main_wrapper.append(&table_of_calculated_values);
+
+    wrapper.append(&main_wrapper);
 }