Add key shortcut support, use key bindings to determine menu text

src/config.rs

@@ -0,0 +1,69 @@
+use cosmic::iced::keyboard::{KeyCode, Modifiers};
+use std::{collections::HashMap, fmt};
+
+use crate::{fl, Message};
+
+#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
+pub struct KeyBind {
+    pub modifiers: Modifiers,
+    pub key_code: KeyCode,
+}
+
+impl KeyBind {
+    //TODO: load from config
+    pub fn load() -> HashMap<KeyBind, Message> {
+        let mut keybinds = HashMap::new();
+
+        macro_rules! bind {
+            ($modifiers:ident, $key_code:ident, $message:ident) => {{
+                keybinds.insert(
+                    KeyBind {
+                        modifiers: Modifiers::$modifiers,
+                        key_code: KeyCode::$key_code,
+                    },
+                    Message::$message,
+                );
+            }};
+        }
+
+        bind!(CTRL, N, New);
+        bind!(CTRL, O, OpenFileDialog);
+        bind!(CTRL, S, Save);
+
+        keybinds
+    }
+}
+
+impl fmt::Display for KeyBind {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        if self.modifiers.logo() {
+            write!(f, "Super + ")?;
+        }
+        if self.modifiers.control() {
+            write!(f, "Ctrl + ")?;
+        }
+        if self.modifiers.alt() {
+            write!(f, "Alt + ")?;
+        }
+        if self.modifiers.shift() {
+            write!(f, "Shift + ")?;
+        }
+        write!(f, "{:?}", self.key_code)
+    }
+}
+
+#[derive(Clone, Debug)]
+pub struct Config {
+    pub wrap: bool,
+    pub keybinds: HashMap<KeyBind, Message>,
+}
+
+impl Config {
+    //TODO: load from cosmic-config
+    pub fn load() -> Self {
+        Self {
+            wrap: false,
+            keybinds: KeyBind::load(),
+        }
+    }
+}