src/controller/model_utils/hamming_code_seven_four.rs

@@ -1,9 +1,8 @@
 use std::collections::HashMap;
-use std::sync::LazyLock;
 
 use crate::{
     controller::view_utils::{hamming_code_input_utils::*, input_utils::*},
-    model::{models::*, Result},
+    model::models::*,
 };
 
 static SYNDROMES: LazyLock<HashMap<usize, (bool, bool, bool)>> = LazyLock::new(|| {
@@ -18,31 +17,32 @@ static SYNDROMES: LazyLock<HashMap<usize, (bool, bool, bool)>> = LazyLock::new(|
     ])
 });
 
-pub fn hamming(raw_input: String, mode: HammingMode) -> Result<String> {
+pub fn hamming(raw_input: String, mode: HammingMode) -> Result<String, String> {
     let length_of_code: usize = mode.clone() as usize;
 
     let prepared_input: String = processing_input(&raw_input);
 
-    let (first_condition, second_condition): (bool, bool) =
+    let (fc, sc): (bool, bool) =
         check_correct_binary_code(&raw_input, &prepared_input, length_of_code);
 
-    if raw_input.is_empty() {
+    if !fc || !sc {
-        Err("Введите код.".into())
+        Err("Ошибка. Проверьте корректность ввода.".to_string())
-    } else if !first_condition || !second_condition {
-        Err("Проверьте корректность ввода.".into())
     } else {
+        let mut data: String = String::new();
+
         let prepared_data: Vec<u8> = from_string_to_vec_bits(prepared_input);
 
         match mode {
-            HammingMode::Encrypt => Ok(hamming_encrypt_data(&prepared_data, length_of_code)),
+            HammingMode::Encrypt => hamming_encrypt_data(&prepared_data, &mut data, length_of_code),
-            HammingMode::Decrypt => Ok(hamming_decrypt_data(&prepared_data, length_of_code)),
+            HammingMode::Decrypt => hamming_decrypt_data(&prepared_data, &mut data, length_of_code),
         }
+
+        Ok(data)
     }
 }
 
-pub fn hamming_encrypt_data(data: &[u8], length_of_code: usize) -> String {
+pub fn hamming_encrypt_data(data: &Vec<u8>, result_string: &mut String, length_of_code: usize) {
     let mut i: usize = length_of_code;
-    let mut result = String::new();
 
     while i <= data.len() {
         let data_bits: &[u8] = &data[i - length_of_code..i];
@@ -51,23 +51,17 @@ pub fn hamming_encrypt_data(data: &[u8], length_of_code: usize) -> String {
             data_bits[0] ^ data_bits[2] ^ data_bits[3],
             data_bits[1] ^ data_bits[2] ^ data_bits[3],
         );
-
+        result_string.push_str(&*format!(
-        result.push_str(
+            "{check_bit_1}{}{check_bit_2}{}{check_bit_3}{}{} ",
-            format!(
+            data_bits[0], data_bits[1], data_bits[2], data_bits[3]
-                "{check_bit_1}{}{check_bit_2}{}{check_bit_3}{}{} ",
+        ));
-                data_bits[0], data_bits[1], data_bits[2], data_bits[3]
-            )
-            .as_str(),
-        );
         i += length_of_code;
     }
-
-    result
 }
 
-pub fn hamming_decrypt_data(data: &[u8], length_of_code: usize) -> String {
+pub fn hamming_decrypt_data(data: &Vec<u8>, result_string: &mut String, length_of_code: usize) {
     let mut general_length: usize = length_of_code;
-    let mut result = String::new();
+
 
     let mut errors: String = String::new();
 
@@ -84,7 +78,7 @@ pub fn hamming_decrypt_data(data: &[u8], length_of_code: usize) -> String {
             general_length += length_of_code;
             continue;
         } else {
-            let error_position: &usize = SYNDROMES
+            let error_position: &usize = syndromes
                 .iter()
                 .find(move |&(&_error_position, &error)| error == checked_bits)
                 .unwrap()
@@ -120,11 +114,11 @@ pub fn hamming_decrypt_data(data: &[u8], length_of_code: usize) -> String {
 
     if !data.is_empty() {
         if errors.is_empty() {
-            result.push_str("Все коды корректны.");
+            result_string.push_str("Все коды корректны.");
         } else {
-            result.push_str(errors.as_str());
+            result_string.push_str(errors.as_str());
         }
+    } else {
+        result_string.push_str("Введите код для проверки.")
     }
-
-    result
 }

src/controller/view_utils/hamming_code_input_utils.rs

@@ -1,12 +1,9 @@
 use gtk4 as gtk;
 
-use crate::{
+use crate::{model::models::*, model_utils::hamming_code_seven_four::*};
-    model::{models::*, Result},
-    model_utils::hamming_code_seven_four::*,
-};
 use gtk::{prelude::*, *};
 
-pub fn start_hamming_algorithm(input: &TextView, state: bool) -> Result<String> {
+pub fn start_hamming_algorithm(input: &TextView, output: &TextView, mode: bool) {
     let (iter_start, iter_end) = input.buffer().bounds();
     let parsed_input: String = input
         .buffer()
@@ -16,19 +13,29 @@ pub fn start_hamming_algorithm(input: &TextView, state: bool) -> Result<String>
         .parse()
         .unwrap();
 
-    let operation = if !state {
+    let operation = if mode {
         HammingMode::Encrypt
     } else {
         HammingMode::Decrypt
     };
 
-    hamming(parsed_input, operation)
+    match hamming(parsed_input, operation) {
+        Ok(res) => output.buffer().set_text(res.trim_end()),
+        Err(rej) => output.buffer().set_text(rej.as_str()),
+    }
 }
 
-pub fn check_correct_binary_code(input: &str, prepared_input: &str, l: usize) -> (bool, bool) {
+pub fn check_correct_binary_code(
-    let first_condition: bool = prepared_input.len() % l == 0;
+    input: &String,
+    prepared_input: &String,
+    l: usize,
+) -> (bool, bool) {
+    let first_condition: bool = input
+        .as_str()
+        .chars()
+        .all(|c| c == '1' || c == '0' || c == ' ');
 
-    let second_condition: bool = input.chars().all(|c| c == '1' || c == '0' || c == ' ');
+    let second_condition: bool = prepared_input.len() % l == 0;
 
     (first_condition, second_condition)
 }

src/view/components/info_bar.rs

@@ -4,11 +4,14 @@ use std::{collections::VecDeque, sync::LazyLock};
 
 use gtk::{
     builders::{BoxBuilder, ButtonBuilder, LabelBuilder},
-    prelude::{BoxExt, ButtonExt, ObjectExt, WidgetExt},
+    prelude::{BoxExt, ObjectExt, WidgetExt},
     Box, Button, Label, Revealer, RevealerTransitionType,
 };
 
-use crate::model::builder_traits::Product;
+use crate::{
+    event_handlers::button_event_handlers::BtnEventHandler,
+    model::{builder_traits::Product, models::EventHandler},
+};
 
 use tokio::{
     task::{spawn, JoinHandle},
@@ -107,9 +110,10 @@ impl InfoBarBuilder {
 
         let info_bar_to_close = info_bar.clone();
 
-        info_bar_close_btn.connect_clicked(move |_| {
+        EventHandler::new(info_bar_close_btn.clone(), move |_| {
             info_bar_to_close.set_reveal_child(false);
-        });
+        })
+        .on_click();
 
         &INFO_BAR_INSTANCE
     }
@@ -127,7 +131,7 @@ impl InfoBarBuilder {
     }
 }
 
-impl Product<InfoBarBuilder, Revealer> for InfoBar {
+impl Product<InfoBarBuilder, &'static Revealer> for InfoBar {
     fn builder() -> InfoBarBuilder {
         InfoBarBuilder {
             label: Label::builder(),
@@ -136,7 +140,7 @@ impl Product<InfoBarBuilder, Revealer> for InfoBar {
         }
     }
 
-    fn get(&self) -> &'static Revealer {
+    fn get(self) -> &'static Revealer {
         &INFO_BAR_INSTANCE.instance
     }
 }

src/view/components/input.rs

@@ -5,12 +5,10 @@ use gtk::{prelude::*, *};
 
 pub type InputLabel = String;
 
-#[derive(Clone, Debug)]
+#[derive(Clone)]
 pub struct Input {
     component: Box,
     input: TextView,
-    input_label: Label,
-    input_frame: Frame,
 }
 
 pub struct InputBuilder {
@@ -31,39 +29,31 @@ impl Product<InputBuilder, Box> for Input {
         }
     }
 
-    fn get(&self) -> &Box {
+    fn get(self) -> Box {
-        &self.component
+        self.component
     }
 }
 
 impl Input {
-    pub fn get_input(&self) -> &TextView {
+    pub fn get_input(self) -> TextView {
-        &self.input
+        self.input
-    }
-
-    pub fn get_frame(&self) -> &Frame {
-        &self.input_frame
-    }
-
-    pub fn get_label(&self) -> &Label {
-        &self.input_label
     }
 }
 
 impl InputBuilder {
-    pub fn label(mut self, label: &str) -> Self {
+    pub fn set_label(mut self, label: &str) -> Self {
-        self.label = label.into();
+        self.label = String::from(label);
 
         self
     }
 
-    pub fn align(mut self, align: Alignment) -> Self {
+    pub fn set_align(mut self, align: Alignment) -> Self {
         self.align = align;
 
         self
     }
 
-    pub fn margins(mut self, margin: MarginData) -> Self {
+    pub fn set_margins(mut self, margin: MarginData) -> Self {
         self.margins = margin;
 
         self
@@ -72,7 +62,7 @@ impl InputBuilder {
     pub fn build(self, monospace: bool, wrap_mode: WrapMode, input_height: i32) -> Input {
         let input_component = Box::new(Orientation::Vertical, 0);
 
-        let text_view_label = Label::builder()
+        let input_label = Label::builder()
             .halign(self.align.horizontal)
             .valign(self.align.vertical)
             .set_margin(self.margins)
@@ -91,14 +81,12 @@ impl InputBuilder {
             .set_margin(MarginData::MultipleMargin((0, 5, 0, 5)))
             .build();
 
-        input_component.append(&text_view_label);
+        input_component.append(&input_label);
         input_component.append(&text_view_input_frame);
 
         Input {
             component: input_component,
-            input: text_view_input.clone(),
+            input: text_view_input,
-            input_frame: text_view_input_frame.clone(),
-            input_label: text_view_label.clone(),
         }
     }
 }

src/view/pages/signal_reducing.rs

@@ -1,8 +1,12 @@
-use std::cell::Cell;
+use std::{cell::Cell, rc::Rc};
-use std::rc::Rc;
 
 use crate::{
-    model::{builder_traits::Product, models::SignalReduce, Frequency},
+    event_handlers::button_event_handlers::BtnEventHandler,
+    model::{
+        builder_traits::Product,
+        models::{EventHandler, SignalReduce},
+        ResultValue,
+    },
     model_utils::signal_reducer::{
         coef_of_signal_reduce, full_resistance_of_capacitor, reactive_resistance_of_capacitor,
         voltage_from_signal_source,
@@ -15,7 +19,7 @@ use crate::{
 };
 
 use gtk::{
-    prelude::{BoxExt, ButtonExt, Cast, CastNone, GridExt, ListItemExt, ListModelExt},
+    prelude::{BoxExt, Cast, CastNone, GridExt, ListItemExt},
     Align, WrapMode, *,
 };
 use gtk4 as gtk;
@@ -23,6 +27,8 @@ use gtk4 as gtk;
 pub fn signal_reducing_page(wrapper: &Box) {
     let values = Rc::new(Cell::new(SignalReduce::default()));
 
+    let last_query: Vec<TreeIter> = Vec::new();
+
     let info_bar = InfoBar::get_instance();
 
     let (input_height, monospace, input_wrapping): (i32, bool, WrapMode) =
@@ -38,15 +44,22 @@ pub fn signal_reducing_page(wrapper: &Box) {
         vertical: Align::Fill,
     };
 
-    let input_labels: [&str; 6] = ["l, м:", "Rм, Ом", "Cм, пФ:", "Rи, Ом:", "Vи, мВ", "f, мГц:"];
+    let input_labels: [&str; 6] = [
+        "l, м:",
+        "Rм, Ом:",
+        "Cм, пФ:",
+        "Vи, мВ",
+        "Rи, Ом:",
+        "f, мГц:",
+    ];
 
     let all_inputs: Vec<Input> = input_labels
         .iter()
         .map(move |label| {
             Input::builder()
-                .label(label)
+                .set_label(label)
-                .margins(MarginData::EqualsMargin(6))
+                .set_margins(MarginData::EqualsMargin(5))
-                .align(input_label_alignment)
+                .set_align(input_label_alignment)
                 .build(monospace, input_wrapping, input_height)
         })
         .collect();
@@ -59,7 +72,7 @@ pub fn signal_reducing_page(wrapper: &Box) {
         }
 
         input_block.attach(
-            elem.clone().get(),
+            &elem.clone().get(),
             (id as i32) - (3 * row_position),
             row_position,
             1,
@@ -69,24 +82,16 @@ pub fn signal_reducing_page(wrapper: &Box) {
 
     let calculate_button = Button::builder().label("Расчитать").build();
 
-    let result_table_headers_labels: [&str; 4] = ["f, МГц", "Xc, Ом", "Vп, мВ", "ζ"];
+    let result_table_headers_labels: [&str; 4] = ["f, МГц", "Xc, пФ", "Vп, мВ", "ζ"];
 
-    let model = gio::ListStore::new::<Frequency>();
+    let model = gio::ListStore::new::<ResultValue>();
-    let model_for_events = model.clone();
 
-    for number in (0..=100).step_by(5) {
+    let cloned_model = model.clone();
-        if number == 0 {
-            model.append(&Frequency::new(1.0));
-        } else if (number >= 70 && number % 10 == 0) || (number < 70 && number % 5 == 0) {
-            model.append(&Frequency::new(number as f64));
-        }
-    }
 
-    let selection_model = NoSelection::new(Some(model));
+    let selection_model = SingleSelection::new(Some(model));
 
     let result_table = ColumnView::builder()
         .reorderable(true)
-        .show_row_separators(true)
         .model(&selection_model)
         .build();
 
@@ -107,7 +112,7 @@ pub fn signal_reducing_page(wrapper: &Box) {
                 .downcast_ref::<ListItem>()
                 .expect("Needs to be ListItem")
                 .item()
-                .and_downcast::<Frequency>()
+                .and_downcast::<ResultValue>()
                 .expect("The item has to be an `IntegerObject`.");
 
             let cell_label = list_item
@@ -117,42 +122,38 @@ pub fn signal_reducing_page(wrapper: &Box) {
                 .and_downcast::<Label>()
                 .expect("The child has to be a `Label`.");
 
-            let result_values = values_for_factory.get();
+            let result_values = values_for_factory.clone().get();
 
             let reactive_resist: f64 = reactive_resistance_of_capacitor(
-                result_values.wire_capacity * 10f64.powi(-12),
+                result_values.2,
-                result_values.length,
+                result_values.0,
-                cell_value.frequency() * 10f64.powi(6),
+                cell_value.value(),
             );
 
             let full_resistance: f64 = full_resistance_of_capacitor(
                 reactive_resist,
-                result_values.source_resistance,
+                result_values.4,
-                result_values.wire_resistance,
+                result_values.1,
-                result_values.length,
+                result_values.0,
             );
 
-            let signal_source_voltage: f64 = voltage_from_signal_source(
+            let signal_source_voltage: f64 =
-                result_values.source_voltage * 10f64.powi(-3),
+                voltage_from_signal_source(result_values.3, reactive_resist, full_resistance);
-                reactive_resist,
+
-                full_resistance,
+            let coef: f64 = coef_of_signal_reduce(signal_source_voltage, signal_source_voltage);
-            ) * 1000.0;
 
             match label {
                 "f, МГц" => {
-                    cell_label.set_label(&cell_value.frequency().to_string());
+                    cell_label.set_label(&cell_value.value().to_string());
                 }
-                "Xc, Ом" => {
+                "Xc, пФ" => {
-                    cell_label.set_label(format!("{0:.1$}", reactive_resist, 6).as_str());
+                    cell_label.set_label(&reactive_resist.to_string());
                 }
                 "Vп, мВ" => {
-                    cell_label.set_label(format!("{0:.1$}", signal_source_voltage, 6).as_str());
+                    cell_label.set_label(&signal_source_voltage.to_string());
                 }
                 "ζ" => {
-                    let coef: f64 =
+                    cell_label.set_label(&coef.to_string());
-                        coef_of_signal_reduce(result_values.source_voltage, signal_source_voltage);
-
-                    cell_label.set_label(format!("{0:.1$}", coef, 6).as_str());
                 }
                 _ => {}
             }
@@ -178,20 +179,24 @@ pub fn signal_reducing_page(wrapper: &Box) {
         .vexpand(true)
         .build();
 
-    calculate_button.connect_clicked(move |_| match parse_fields(all_inputs.clone()) {
+    EventHandler::new(calculate_button.clone(), move |_| {
-        Ok(results) => {
+        match parse_fields(all_inputs.clone()) {
-            values.set(results);
+            Ok(results) => {
+                values.set(results);
 
-            model_for_events.items_changed(0, 0, 18);
+                let tree_iter: TreeIter = cloned_model.append(&ResultValue::new(results.5));
-            model_for_events.items_changed(18, 18, 0);
-        }
-        Err(error) => {
-            let error_kind: Option<&str> = get_error_message(error);
 
-            info_bar.set_text_label(error_kind);
+                last_query.append(tree_iter);
-            info_bar.show_infobar(5u64);
+            }
+            Err(error) => {
+                let error_kind: Option<&str> = get_error_message(error);
+
+                info_bar.set_text_label(error_kind);
+                info_bar.show_infobar(5u64);
+            }
         }
-    });
+    })
+    .on_click();
 
     wrapper.append(&input_block);
     wrapper.append(&calculate_button);