fix(const): use PI const from std instead 3.14f32

Cargo.toml

@@ -9,4 +9,5 @@ edition = "2021"
 adw = { version = "0.6.0", package = "libadwaita", features = ["v1_4"] }
 bitvec = "1.0.1"
 gtk4 = "0.8.1"
-tokio = { version = "1.0.0", features = ["rt", "rt-multi-thread", "macros"] }
+tokio = { version = "1.0.0", features = ["rt", "time", "rt-multi-thread", "macros"] }
+

src/controller/event_handlers/button_event_handlers.rs

@@ -1,4 +1,4 @@
-use crate::{gtk::prelude::*, model::model::*};
+use crate::{gtk::prelude::*, model::models::*};
 
 impl<F, C> EventHandler<F, C>
 where
@@ -26,4 +26,3 @@ where
             .connect_clicked(move |button| (self.callback)(button));
     }
 }
-

src/controller/event_handlers/switch_event_handlers.rs

@@ -1,4 +1,4 @@
-use crate::{gtk::prelude::*, model::model::*, view::components::switch::SwitchExt};
+use crate::{gtk::prelude::*, model::models::*, view::components::switch::SwitchExt};
 
 pub trait SwEventHandler {
     fn on_toggle(self) -> ();

src/controller/model_utils/hamming_code_seven_four.rs

@@ -2,7 +2,7 @@ use std::collections::HashMap;
 
 use crate::{
     controller::view_utils::{hamming_code_input_utils::*, input_utils::*},
-    model::model::*,
+    model::models::*,
 };
 
 /// **Синдромы**

src/controller/model_utils/signal_reducer.rs

@@ -1,5 +1,5 @@
 pub fn reactive_resistance_of_capacitor(Cm: f64, L: f64, f: f64) -> f64 {
-    1f64 / (2f64 * 3.14f64 * f * Cm * L)
+    1f64 / (2f64 * std::f64::consts::PI * f * Cm * L)
 }
 
 pub fn full_resistance_of_capacitor(Xc: f64, Rs: f64, Rm: f64, L: f64) -> f64 {

src/controller/view_utils/hamming_code_input_utils.rs

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

src/controller/view_utils/input_utils.rs

@@ -9,7 +9,7 @@ const ASCII_ZERO_CHAR_POSITION: u8 = 48;
 pub fn processing_input(input: &String) -> String {
     input
         .split_ascii_whitespace()
-        .filter(|&x| x != "")
+        .filter(|&x| x.is_empty())
         .fold(String::new(), |c: String, n: &str| c + n)
 }
 

src/controller/view_utils/signal_reduce_input_utils.rs

@@ -1,7 +1,7 @@
 use gtk4 as gtk;
 
 use crate::controller::model_utils::signal_reducer::*;
-use crate::model::model::SchemeCharacteristics;
+use crate::model::models::SchemeCharacteristics;
 use gtk::{prelude::*, *};
 
 pub fn check_characteristics(
@@ -24,7 +24,7 @@ pub fn check_characteristics(
                 println!("{:?}", int);
             }
             Err(err) => {
-                if output.len() == 0 {
+                if output.is_empty() {
                     output.push_str("Введите пожалуйста числа в полях");
                     println!("{:?}", err);
                 }
@@ -32,11 +32,7 @@ pub fn check_characteristics(
         }
     }
 
-    if output.len() != 0 {
+    !output.is_empty()
-        false
-    } else {
-        true
-    }
 }
 
 pub fn start_algorithm(
@@ -48,7 +44,7 @@ pub fn start_algorithm(
     let mut all_inputs_data: Vec<f64> = Vec::new();
     let mut output: String = String::new();
 
-    if let false = check_characteristics(raw_characteristics, &mut all_inputs_data, &mut output) {
+    if !check_characteristics(raw_characteristics, &mut all_inputs_data, &mut output) {
         error_log_label.set_text(output.as_str());
     } else {
         error_log_label.set_text("");

src/main.rs

@@ -10,7 +10,7 @@ use controller::*;
 use view::view::*;
 
 fn main() {
-    let app = adw::Application::builder()
+    let app: adw::Application = adw::Application::builder()
         .application_id("com.github.gtk-rs.examples.basic")
         .build();
 

src/model/mod.rs

@@ -1,2 +1,2 @@
-pub mod model;
 pub mod builder_traits;
+pub mod models;

src/view/components/mod.rs

@@ -1,7 +1,7 @@
-pub mod tabs;
 pub mod input;
 pub mod pages;
 pub mod switch;
+pub mod tabs;
 pub mod wrapper;
 
 use crate::model::builder_traits;

src/view/components/pages.rs

@@ -1,4 +1,4 @@
-use gtk4 as gtk;
+use gtk4::{self as gtk, prelude::WidgetExt, Align};
 
 #[allow(unused)]
 use gtk::{
@@ -42,6 +42,7 @@ impl Builder<Pages, Page<'_>, i32> for PagesBuilder {
 
         wrapper.append(&stack_sidebar);
         wrapper.append(&self.pages_content);
+        wrapper.set_vexpand(true);
 
         Pages { wrapper }
     }
@@ -73,4 +74,3 @@ impl PagesBuilder {
         self
     }
 }
-

src/view/mod.rs

@@ -1,4 +1,5 @@
-pub mod view;
-pub mod pages;
 pub mod components;
+pub mod pages;
 pub mod properties;
+pub mod styles;
+pub mod view;

src/view/pages/hamming_code.rs

@@ -6,13 +6,13 @@ use crate::{
         event_handlers::{button_event_handlers::*, switch_event_handlers::*},
         view_utils::{hamming_code_input_utils::*, input_utils::*},
     },
-    model::model::*,
+    model::models::*,
     view::{components::wrapper::*, properties::*},
 };
 
 use gtk::{prelude::*, *};
 
-pub fn hamming_code_page(wrapper: &Box) -> () {
+pub fn hamming_code_page(wrapper: &Box, info_bar: Revealer) {
     // input
 
     let hamming_text_view_input_label = Label::builder()

src/view/pages/signal_reducing.rs

@@ -1,211 +1,113 @@
+use glib::property::PropertyGet;
 use gtk4 as gtk;
+use gtk4::prelude::WidgetExt;
+use std::{str::FromStr, time::Duration};
 
 use crate::{
-    controller::event_handlers::button_event_handlers::*,
+    event_handlers::button_event_handlers::BtnEventHandler,
-    model::{builder_traits::Product, model::*},
+    model::{builder_traits::Product, models::*},
-    view::{
+    view::{components::input::Input, properties::*},
-        components::{input::Input, wrapper::Wrapper},
-        properties::*,
-    },
-    view_utils::signal_reduce_input_utils::start_algorithm,
 };
 use gtk::{
-    prelude::{BoxExt, ListBoxRowExt, WidgetExt},
+    prelude::{BoxExt, GridExt, TextBufferExt, TextViewExt},
     Align, WrapMode, *,
 };
 
-pub fn signal_reducing_page(wrapper: &Box) {
+pub fn signal_reducing_page(wrapper: &Box, info_bar: Revealer) {
     let (input_height, monospace, input_alignment, input_wrapping): (i32, bool, Align, WrapMode) =
         (24, true, Align::Fill, WrapMode::Word);
 
+    let input_block: Grid = Grid::new();
+
+    input_block.set_column_homogeneous(true);
+    input_block.set_row_homogeneous(true);
+
     let input_label_alignment = Alignment {
         horizontal: Align::Start,
         vertical: Align::Fill,
     };
 
-    let wire_length_input: Input = Input::builder()
+    let input_labels: [&str; 6] = [
-        .set_label("l, м:")
+        "l, м:",
-        .set_margins(MarginData::EqualsMargin(5))
+        "Rм, Ом:",
-        .set_align(input_label_alignment)
+        "Cм, пФ:",
-        .build(monospace, input_wrapping, input_height);
+        "Vи, мВ",
-
+        "Rи, Ом:",
-    let resistance_per_meter_input: Input = Input::builder()
+        "f, мГц:",
-        .set_label("Rм, Ом:")
-        .set_margins(MarginData::EqualsMargin(5))
-        .set_align(input_label_alignment)
-        .build(monospace, input_wrapping, input_height);
-
-    let capacity_per_meter_input: Input = Input::builder()
-        .set_label("Cм, пФ:")
-        .set_margins(MarginData::EqualsMargin(5))
-        .set_align(input_label_alignment)
-        .build(monospace, input_wrapping, input_height);
-
-    let wrapper_first_row = Wrapper::col_builder()
-        .halign(Align::Fill)
-        .hexpand(true)
-        .spacing(5)
-        .build();
-
-    let first_row_elements: Vec<&Input> = vec![
-        &wire_length_input,
-        &resistance_per_meter_input,
-        &capacity_per_meter_input,
     ];
 
-    for elem in first_row_elements {
+    let all_inputs: Vec<Input> = input_labels
-        let input: Box = elem.clone().get();
+        .iter()
+        .map(move |label| {
+            Input::builder()
+                .set_label(label)
+                .set_margins(MarginData::EqualsMargin(5))
+                .set_align(input_label_alignment)
+                .build(monospace, input_wrapping, input_height)
+        })
+        .collect();
 
-        input.set_halign(input_alignment);
+    let mut row_position = 0i32;
-        input.set_hexpand(true);
 
-        wrapper_first_row.append(&input);
+    for (id, elem) in all_inputs.iter().enumerate() {
-    }
+        if id % 3 == 0 {
-
+            row_position += 1;
-    let info_signal_voltage_input: Input = Input::builder()
-        .set_label("Vи, мВ:")
-        .set_margins(MarginData::EqualsMargin(5))
-        .set_align(input_label_alignment)
-        .build(monospace, input_wrapping, input_height);
-
-    let resistance_of_info_voltage_source_input: Input = Input::builder()
-        .set_label("Rи, Ом:")
-        .set_margins(MarginData::EqualsMargin(5))
-        .set_align(input_label_alignment)
-        .build(monospace, input_wrapping, input_height);
-
-    let info_voltage_source_frequency_input: Input = Input::builder()
-        .set_label("f, мГц:")
-        .set_margins(MarginData::EqualsMargin(5))
-        .set_align(input_label_alignment)
-        .build(monospace, input_wrapping, input_height);
-
-    let wrapper_second_row = Wrapper::col_builder()
-        .halign(Align::Fill)
-        .hexpand(true)
-        .spacing(5)
-        .build();
-
-    let second_row_elements: Vec<&Input> = vec![
-        &info_signal_voltage_input,
-        &resistance_of_info_voltage_source_input,
-        &info_voltage_source_frequency_input,
-    ];
-
-    for elem in second_row_elements {
-        let input: Box = elem.clone().get();
-
-        input.set_halign(input_alignment);
-        input.set_hexpand(true);
-
-        wrapper_second_row.append(&input);
-    }
-
-    let all_text_views: Vec<TextView> = vec![
-        wire_length_input.get_input(),
-        resistance_per_meter_input.get_input(),
-        capacity_per_meter_input.get_input(),
-        info_signal_voltage_input.get_input(),
-        resistance_of_info_voltage_source_input.get_input(),
-        info_voltage_source_frequency_input.get_input(),
-    ];
-
-    let main_wrapper = Wrapper::row_builder().spacing(5).build();
-
-    main_wrapper.append(&wrapper_first_row);
-    main_wrapper.append(&wrapper_second_row);
-
-    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 = ColumnView::builder()
-        .focusable(false)
-        .reorderable(false)
-        .show_row_separators(true)
-        .show_column_separators(true)
-        .halign(Align::Fill)
-        .hexpand(true)
-        .build();
-
-    for table_header_label in table_header_labels {
-        let column = ColumnViewColumn::builder()
-            .title(table_header_label)
-            .fixed_width(200)
-            .expand(true)
-            .build();
-
-        table_header.append_column(&column);
-    }
-
-    let mut table = ListBox::builder().hexpand(true).halign(Align::Fill).build();
-
-    let header = ListBoxRow::builder().child(&table_header).build();
-
-    table.append(&header);
-
-    for i in (0..=100).step_by(5) {
-        if i == 0 {
-            continue;
         }
 
-        let table_row = ListBoxRow::new();
+        input_block.attach(
-
+            &elem.clone().get(),
-        let columns = ColumnView::builder().reorderable(false).build();
+            (id as i32) - (3 * row_position),
-
+            row_position,
-        let column = ColumnViewColumn::builder()
+            1,
-            .title(format!("{i}"))
+            1,
-            .fixed_width(200)
+        );
-            .expand(true)
-            .build();
-
-        columns.append_column(&column);
-
-        for table_row_label in 1..=3 {
-            let column = ColumnViewColumn::builder()
-                .title(format!("{table_row_label}"))
-                .fixed_width(200)
-                .expand(true)
-                .build();
-
-            columns.append_column(&column);
-        }
-
-        table_row.set_child(Some(&columns));
-
-        table.append(&table_row);
     }
 
-    let table_of_calculated_values = Frame::builder()
+    let calculate_button = Button::builder().label("Расчитать").build();
-        .height_request(64)
-        .hexpand(true)
-        .child(&table)
-        .halign(Align::Fill)
-        .set_margin(MarginData::MultipleMargin((10, 5, 0, 0)))
-        .build();
 
-    let table_frame = table_of_calculated_values.clone();
+    // TODO: Make asynchronious auto-hide info bar.
+    let test = info_bar.clone();
 
-    let errors_label: Label = Label::new(Some(""));
+    // let (tx, rx) = std::sync::mpsc::channel::<bool>();
-    let errors_label_for_handler: Label = errors_label.clone();
 
     EventHandler::new(calculate_button.clone(), move |_| {
-        start_algorithm(
+        let mut values: [f64; 6] = [0f64; 6];
-            &errors_label_for_handler,
+
-            &all_text_views,
+        for (i, input) in all_inputs.iter().enumerate() {
-            &table_frame.clone(),
+            let input_text_buffer: TextBuffer = input.clone().get_input().buffer();
-            &header,
+            let try_extract_value = f64::from_str(
-        )
+                input_text_buffer
+                    .text(
+                        &input_text_buffer.start_iter(),
+                        &input_text_buffer.end_iter(),
+                        false,
+                    )
+                    .as_str()
+                    .trim(),
+            );
+            if let Ok(value) = try_extract_value {
+                values[i] = value;
+            } else {
+                test.set_reveal_child(true);
+
+                // TODO: Make asynchronious auto-hide info bar.
+                // let transmitter = tx.clone();
+                //
+                // gio::spawn_blocking(move || {
+                //     std::thread::sleep(Duration::from_secs(5));
+                //     transmitter.send(false).unwrap();
+                // });
+                //
+                // test.set_reveal_child(rx.recv().unwrap());
+
+                println!("Вы ввели некорректное значение поля.");
+                return;
+            }
+        }
+        println!("{:?}", values);
     })
     .on_click();
 
-    main_wrapper.append(&errors_label);
+    wrapper.append(&input_block);
-    main_wrapper.append(&calculate_button);
+    wrapper.append(&calculate_button);
-    main_wrapper.append(&table_of_calculated_values);
-
-    wrapper.append(&main_wrapper);
 }

src/view/styles/info_bar.css

@@ -0,0 +1,3 @@
+.info_box{
+  background-color: yellow;
+}

src/view/styles/mod.rs

@@ -0,0 +1,19 @@
+use adw::gdk::Display;
+use gtk4 as gtk;
+
+use std::path::Path;
+
+use gtk::{
+    style_context_add_provider_for_display, CssProvider, STYLE_PROVIDER_PRIORITY_APPLICATION,
+};
+
+pub fn load_css() {
+    let style_provider = CssProvider::new();
+    style_provider.load_from_path(Path::new("./src/view/styles/info_bar.css"));
+
+    style_context_add_provider_for_display(
+        &Display::default().expect("Could not connect to a display"),
+        &style_provider,
+        STYLE_PROVIDER_PRIORITY_APPLICATION,
+    );
+}

src/view/view.rs

@@ -1,7 +1,8 @@
 use crate::model::builder_traits::*;
+use builders::{BoxBuilder, RevealerBuilder};
 use gtk4 as gtk;
 
-use gtk::{prelude::*, StackTransitionType::SlideLeftRight, *};
+use gtk::{prelude::*, Revealer, StackTransitionType::SlideLeftRight, *};
 
 use crate::view::components::pages::Pages;
 
@@ -12,14 +13,26 @@ use crate::view::{
     properties::*,
 };
 
+use super::styles::load_css;
+
 pub fn ui(application: &adw::Application) {
+    load_css();
+
     let hamming_code = Wrapper::row_builder()
         .set_align(Alignment::new(Align::Fill, Align::Fill))
         .set_margin(MarginData::EqualsMargin(15))
         .spacing(10)
         .build();
 
-    hamming_code::hamming_code_page(&hamming_code);
+    let info_bar_label = Label::builder().label("test").build();
+
+    let info_bar: Revealer = Revealer::builder()
+        .child(&info_bar_label)
+        .transition_type(RevealerTransitionType::SlideUp)
+        .transition_duration(200)
+        .build();
+
+    hamming_code::hamming_code_page(&hamming_code, info_bar.clone());
 
     let signal_reducing = Wrapper::row_builder()
         .set_align(Alignment::new(Align::Fill, Align::Fill))
@@ -27,7 +40,7 @@ pub fn ui(application: &adw::Application) {
         .spacing(10)
         .build();
 
-    signal_reducing::signal_reducing_page(&signal_reducing);
+    signal_reducing::signal_reducing_page(&signal_reducing, info_bar.clone());
 
     let pages = Pages::builder()
         .set_transition(SlideLeftRight, 200)
@@ -38,12 +51,17 @@ pub fn ui(application: &adw::Application) {
         .build(5)
         .get();
 
+    let application_box = Box::new(Orientation::Vertical, 0);
+
+    application_box.append(&info_bar);
+    application_box.append(&pages);
+
     let window = ApplicationWindow::builder()
         .title("Комплексная программа для лаб. работ")
         .width_request(700)
         .height_request(400)
         .application(application)
-        .child(&pages)
+        .child(&application_box)
         .build();
 
     window.show();