aughr

Cargo.toml

@@ -4,8 +4,11 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
+clay-layout = "0.2.0"
 enum_dispatch = "0.3.13"
-iced = "0.13.1"
+font-kit = "0.14.2"
+minifb = "0.28.0"
+raqote = "0.8.5"
 test-case = "3.3.1"
 
 [lib]

flake.nix

@@ -39,13 +39,17 @@
         xorg.libXrandr
         wayland
         libxkbcommon
+        rust-cbindgen
       ];
 
       LD_LIBRARY_PATH =
         builtins.foldl' (a: b: "${a}:${b}/lib") "${pkgs.vulkan-loader}/lib" buildInputs;
 
-      shell = ''
+      # NIX_LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath buildInputs;
-        echo "Hello from nix dev shell"
+
+      shellHook = ''
+        # export LD_LIBRARY_PATH=$NIX_LD_LIBRARY_PATH
+        # export LIBCLANG_PATH="${pkgs.llvmPackages.libclang.lib}/lib";
       '';
     };
   };

src/app/bin.rs

@@ -1,7 +1,140 @@
+use std::{any::Any, cell::RefCell, rc::Rc};
+
+use clay_layout::{
+    Clay,
+    bindings::Clay_TextElementConfig,
+    elements::{
+        CornerRadius,
+        rectangle::Rectangle,
+        text::{Text, TextElementConfig},
+    },
+    fixed,
+    id::Id,
+    layout::Layout,
+    math::Dimensions,
+};
+
+use font_kit::{family_name::FamilyName, properties::Properties, source::SystemSource};
 use gui::GUI;
+use minifb::{Window, WindowOptions};
+use raqote::{DrawOptions, DrawTarget, SolidSource};
 
 mod gui;
 
-fn main() -> Result<(), iced::Error> {
+fn main() {
-    GUI::run("Openbirch GUI")
+    let clay = Clay::new((800., 600.).into());
+
+    let mut window = Window::new("Raqote", 800, 40, WindowOptions {
+        borderless: true,
+        scale_mode: minifb::ScaleMode::Center,
+        resize: true,
+        ..Default::default()
+    })
+    .unwrap();
+
+    let font = SystemSource::new()
+        .select_best_match(&[FamilyName::Monospace], &Properties::new())
+        .unwrap()
+        .load()
+        .unwrap();
+
+    window.set_target_fps(60);
+
+    let mut size = window.get_size();
+    let mut dt = DrawTarget::new(size.0 as i32, size.1 as i32);
+
+    clay.measure_text_function(|text, config| {
+        let config: Clay_TextElementConfig = unsafe {
+            *std::mem::transmute::<TextElementConfig, *mut Clay_TextElementConfig>(config)
+        };
+
+        Dimensions {
+            width: config.fontSize as f32,
+            height: config.fontSize as f32 * text.len() as f32,
+        }
+    });
+
+    loop {
+        dt.clear(SolidSource::from_unpremultiplied_argb(
+            0xff, 0xff, 0xff, 0xff,
+        ));
+        clay.begin();
+
+        // Adds a red rectangle with a corner radius of 5.
+        // The Layout makes the rectangle have a width and height of 50.
+        clay.with(
+            [
+                Id::new("red_rectangle"),
+                Layout::new().width(fixed!(50.)).height(fixed!(50.)).end(),
+                Rectangle::new()
+                    .color((0xFF, 0x00, 0x00).into())
+                    .corner_radius(CornerRadius::All(5.))
+                    .end(),
+            ],
+            |c| {
+                c.with(
+                    [
+                        Id::new("test_text"),
+                        Layout::new().end(),
+                        Rectangle::new().color((0xFF, 0xFF, 0xFF).into()).end(),
+                        // Text::new().color((0xFF, 0xFF, 0xFF).into()).end()
+                    ],
+                    |_| {},
+                );
+            },
+        );
+
+        // Return the list of render commands of your layout
+        let render_commands = clay.end();
+
+        for command in render_commands {
+            // println!("Id of the element: {}", command.id); // Note: Ids are in fact numbers generated by Clay
+            // println!("Bounding box: {:?}", command.bounding_box);
+            // println!("Type and config: {:?}", command.config);
+
+            match command.config {
+                clay_layout::render_commands::RenderCommandConfig::Rectangle(rectangle) => {
+                    dt.fill_rect(
+                        command.bounding_box.x,
+                        command.bounding_box.y,
+                        command.bounding_box.width,
+                        command.bounding_box.height,
+                        &raqote::Source::Solid(SolidSource {
+                            r: (rectangle.color.r * 255.0) as u8,
+                            g: (rectangle.color.g * 255.0) as u8,
+                            b: (rectangle.color.b * 255.0) as u8,
+                            a: (rectangle.color.a * 255.0) as u8,
+                        }),
+                        &DrawOptions::new(),
+                    );
+                }
+                clay_layout::render_commands::RenderCommandConfig::Border(border_container) => {
+                    todo!()
+                }
+                clay_layout::render_commands::RenderCommandConfig::Text(_, text) => todo!(),
+                clay_layout::render_commands::RenderCommandConfig::Image(image) => todo!(),
+                clay_layout::render_commands::RenderCommandConfig::ScissorStart() => todo!(),
+                clay_layout::render_commands::RenderCommandConfig::ScissorEnd() => todo!(),
+                clay_layout::render_commands::RenderCommandConfig::Custom(custom) => todo!(),
+                clay_layout::render_commands::RenderCommandConfig::None() => {}
+            }
+        }
+
+        if window.is_key_down(minifb::Key::Escape) {
+            break;
+        }
+
+        let (width, height) = window.get_size();
+
+        if width as i32 != dt.width() || height as i32 != dt.height() {
+            dt = DrawTarget::new(width as i32, height as i32);
+            clay.layout_dimensions((width as f32, height as f32).into());
+            size = (width, height);
+            // window.update();
+        } else {
+            window
+                .update_with_buffer(dt.get_data(), size.0, size.1)
+                .unwrap();
+        }
+    }
 }

src/app/gui/line.rs

@@ -1,4 +0,0 @@
-#[derive(Debug, Clone)]
-pub enum Line {
-    Text(String)
-}

src/app/gui/math_segments.rs

@@ -0,0 +1,8 @@
+use enum_dispatch::enum_dispatch;
+use libopenbirch::node::{Node, NodeEnum};
+
+pub trait MathSegment {
+}
+
+impl MathSegment for NodeEnum {
+}

src/app/gui/mod.rs

@@ -1,96 +1,27 @@
-use iced::{Element, Length, Task, widget::text};
+use std::rc::Rc;
 
-#[derive(Debug, Clone)]
+use libopenbirch::node::{
-enum Message {
+    NodeEnum, add::Add, constant::Constant, divide::Divide, multiply::Multiply, symbol::Symbol,
-    CreateLine(Option<usize>, Line, bool),
+};
-    ChangeLine(usize, Line),
+use math_segments::MathSegment;
-}
 
-mod line;
+mod math_segments;
-use line::Line;
 
-#[derive(Default)]
 pub struct GUI {
-    lines: Vec<Line>,
+    meth: Vec<Rc<dyn MathSegment>>,
-    current_line: usize,
 }
 
 impl GUI {
-    pub fn run(title: &'static str) -> Result<(), iced::Error> {
+    pub fn new() -> Self {
-        iced::application(title, Self::update, Self::view)
+        let a = Constant::new(69.0).into();
-            .settings(iced::Settings {
+        let b = Constant::new(420.0).into();
-                default_font: iced::font::Font::MONOSPACE,
+        let c: NodeEnum = Add::new(a, b).into();
-                antialiasing: true,
+        let d = Symbol::new_from_str("x").into();
-                ..Default::default()
+        let e = Divide::new(c.clone(), d).into();
-            })
+        let f = Multiply::new(e, c);
-            .theme(|_| iced::Theme::Nord)
-            .centered()
-            .run_with(move || Self::new())
-    }
 
-    fn new() -> (Self, Task<Message>) {
+        Self {
-        let s = Self {
+            meth: vec![Rc::new(NodeEnum::Multiply(f))],
-            ..Default::default()
-        };
-
-        (
-            s,
-            Task::done(Message::CreateLine(
-                None,
-                Line::Text("Testline".to_owned()),
-                true,
-            )),
-        )
-    }
-
-    fn update(&mut self, message: Message) -> Task<Message> {
-        match message {
-            Message::CreateLine(idx, line, focus) => {
-                let idx = if let Some(idx) = idx {
-                    idx
-                } else {
-                    self.lines.len()
-                };
-                self.lines.insert(idx, line);
-                if focus {
-                    self.current_line = idx;
-                }
-            }
-            Message::ChangeLine(idx, text) => {
-                let r = self.lines.get_mut(idx);
-                if let Some(r) = r {
-                    std::mem::replace(r, text);
-                } else {
-                    // TODO: Error message to user
-                }
-            }
         }
-
-        Task::none()
-    }
-
-    fn view(&self) -> Element<Message> {
-        iced::widget::Column::from_vec(
-            self.lines
-                .iter()
-                .enumerate()
-                .map(move |(i, line)| {
-                    match line {
-                        Line::Text(text) => iced::widget::text_input("", text)
-                            .width(Length::Fill)
-                            .on_input(move |s| Message::ChangeLine(i, Line::Text(s)))
-                            .on_submit(Message::CreateLine(
-                                Some(i + 1),
-                                Line::Text("".to_owned()),
-                                true,
-                            )),
-                    }
-                    .into()
-                })
-                .collect::<Vec<Element<Message>>>(),
-        )
-        .width(Length::Fill)
-        .height(Length::Fill)
-        .into()
     }
 }

src/lib/node/add.rs

@@ -1,6 +1,6 @@
 use std::rc::Rc;
 
-use super::{constant::Constant, Environment, Node, NodeEnum, Precedence};
+use super::{Environment, Node, NodeEnum, Precedence, constant::Constant};
 
 #[derive(Clone, Debug, PartialEq, PartialOrd)]
 pub struct Add {
@@ -47,4 +47,12 @@ impl Add {
             right: Rc::new(right),
         }
     }
+
+    pub fn get_left(&self) -> Rc<NodeEnum> {
+        self.left.clone()
+    }
+
+    pub fn get_right(&self) -> Rc<NodeEnum> {
+        self.right.clone()
+    }
 }

src/lib/node/assign.rs

@@ -1,17 +1,24 @@
 use std::rc::Rc;
 
-use super::{empty::Empty, symbol::Symbol, Environment, Node, NodeEnum, Precedence};
+use super::{Environment, Node, NodeEnum, Precedence, empty::Empty, symbol::Symbol};
 
 #[derive(Debug, Clone, PartialEq, PartialOrd)]
 pub struct Assign {
-    left: Symbol,
+    left: Rc<NodeEnum>,
     right: Rc<NodeEnum>,
 }
 
 impl Node for Assign {
     fn evaluate(&self, env: &mut Environment) -> Result<Rc<NodeEnum>, String> {
-        env.insert(self.left.get_value(), self.right.clone());
+        if let NodeEnum::Symbol(symbol) = self.left.as_ref() {
-        Ok(Empty::EMPTY.clone())
+            env.insert(symbol.get_value(), self.right.clone());
+            Ok(Empty::EMPTY.clone())
+        } else {
+            Err(format!(
+                "Cannot assign to a {}",
+                self.left.as_string(Some(env))
+            ))
+        }
     }
 
     fn as_string(&self, env: Option<&Environment>) -> String {
@@ -26,3 +33,13 @@ impl Node for Assign {
         Precedence::Assign
     }
 }
+
+impl Assign {
+    pub fn get_left(&self) -> Rc<NodeEnum> {
+        self.left.clone()
+    }
+
+    pub fn get_right(&self) -> Rc<NodeEnum> {
+        self.left.clone()
+    }
+}

src/lib/node/divide.rs

@@ -47,4 +47,12 @@ impl Divide {
             right: Rc::new(right),
         }
     }
+
+    pub fn get_left(&self) -> Rc<NodeEnum> {
+        self.left.clone()
+    }
+
+    pub fn get_right(&self) -> Rc<NodeEnum> {
+        self.right.clone()
+    }
 }

src/lib/node/multiply.rs

@@ -47,4 +47,12 @@ impl Multiply {
             right: Rc::new(right),
         }
     }
+
+    pub fn get_left(&self) -> Rc<NodeEnum> {
+        self.left.clone()
+    }
+
+    pub fn get_right(&self) -> Rc<NodeEnum> {
+        self.right.clone()
+    }
 }

src/lib/node/subtract.rs

@@ -1,6 +1,6 @@
 use std::rc::Rc;
 
-use super::{constant::Constant, Environment, Node, NodeEnum, Precedence};
+use super::{Environment, Node, NodeEnum, Precedence, constant::Constant};
 
 #[derive(Clone, Debug, PartialEq, PartialOrd)]
 pub struct Subtract {
@@ -47,4 +47,12 @@ impl Subtract {
             right: Rc::new(right),
         }
     }
+
+    pub fn get_left(&self) -> Rc<NodeEnum> {
+        self.left.clone()
+    }
+
+    pub fn get_right(&self) -> Rc<NodeEnum> {
+        self.right.clone()
+    }
 }

src/lib/node/symbol.rs

@@ -60,7 +60,8 @@ impl Symbol {
         Self { value }
     }
 
-    pub fn new_from_str(str: String) -> Self {
+    pub fn new_from_str(str: impl Into<String>) -> Self {
+        let str = str.into();
         if let Some(value) = Symbol::STR_TO_ID_MAP.lock().unwrap().get(str.as_str()) {
             Self::new(value.clone())
         } else {