feat: add control by key through recorder

src/recorder.py

@@ -6,6 +6,7 @@ from typing import Optional
 
 from PyQt6 import uic
 from PyQt6.QtCore import QObject, QThread, QTimer, pyqtSignal, pyqtSlot
+from PyQt6.QtGui import QKeyEvent
 from PyQt6.QtWidgets import QMainWindow
 
 from src.command import CarControl, Command, ControlCommand, RecordingCommand
@@ -105,6 +106,13 @@ class RecorderWindow(Ui_Recorder, QMainWindow):
 
     SAVE_DIR: Path = Path(__file__).parent.parent / "records"
 
+    COMMAND_DIRECTIONS: dict[str, CarControl] = {
+        "w": CarControl.FORWARD,
+        "s": CarControl.BACKWARD,
+        "d": CarControl.RIGHT,
+        "a": CarControl.LEFT,
+    }
+
     def __init__(self, host: str, port: int) -> None:
         super().__init__()
 
@@ -120,13 +128,6 @@ class RecorderWindow(Ui_Recorder, QMainWindow):
 
         uic.load_ui.loadUi("src/recorder.ui", self)
 
-        self.command_directions = {
-            "w": CarControl.FORWARD,
-            "s": CarControl.BACKWARD,
-            "d": CarControl.RIGHT,
-            "a": CarControl.LEFT,
-        }
-
         self.forwardButton.pressed.connect(
             lambda: self.on_car_controlled(CarControl.FORWARD, True)
         )
@@ -173,6 +174,25 @@ class RecorderWindow(Ui_Recorder, QMainWindow):
     def on_car_controlled(self, control: CarControl, active: bool):
         self.send_command(ControlCommand(control, active))
 
+    def keyPressEvent(self, event):  # type: ignore
+        if event.isAutoRepeat():
+            return
+
+        if isinstance(event, QKeyEvent):
+            key_text = event.text()
+            ctrl: Optional[CarControl] = self.COMMAND_DIRECTIONS.get(key_text)
+            if ctrl is not None:
+                self.on_car_controlled(ctrl, True)
+
+    def keyReleaseEvent(self, event):  # type: ignore
+        if event.isAutoRepeat():
+            return
+        if isinstance(event, QKeyEvent):
+            key_text = event.text()
+            ctrl: Optional[CarControl] = self.COMMAND_DIRECTIONS.get(key_text)
+            if ctrl is not None:
+                self.on_car_controlled(ctrl, False)
+
     def toggle_record(self):
         self.recording = not self.recording
         self.recordDataButton.setText(