feat: add recording toggle, stream stats UI

src/pygui/backend/controllers/session_controller.py

@@ -228,6 +228,10 @@ class SessionController(QObject):
     def errorCount(self) -> int:
         return self._error_count
 
+    @Property(int, notify=liveStatsChanged)
+    def resyncCount(self) -> int:
+        return self._reader.resync_count if self._reader else 0
+
     # ---- mode + thresholds ----
     @Slot(str)
     @slot_error_boundary
@@ -700,9 +704,6 @@ class SessionController(QObject):
                 self._trend_timestamps.pop(0)
                 self._trend_buffer.pop(0)
 
-
-
-
     def _flush_repaint(self) -> None:
         if not self._dirty:
             return
@@ -759,55 +760,4 @@ class SessionController(QObject):
 
     def _flush_trend(self) -> None:
         import json
-        self.trendData.emit(json.dumps(self._trend_buffer))
-
-
-        self.liveStatsChanged.emit()
-
-    # ---- recording ----
-    @Slot(str, str)
-    @slot_error_boundary
-    def startRecording(self, path: str, serial: str = "") -> None:
-        self._recorder.start(path, self._sensors, serial)
-        self.recordingChanged.emit()
-
-    @Slot()
-    @slot_error_boundary
-    def stopRecording(self) -> None:
-        if self._recorder.is_recording:
-            self._recorder.stop()
-            self.recordingChanged.emit()
-
-    @Slot(int, float)
-    @slot_error_boundary
-    def replaceSensor(self, index: int, value: float) -> None:
-        """Override sensor `index` to display `value` every frame."""
-        self._sensor_editor.set_replacement(index, value)
-        self._reprocess_current()
-
-    @Slot(int, float)
-    @slot_error_boundary
-    def offsetSensor(self, index: int, delta: float) -> None:
-        """Shift sensor `index` by `delta` every frame."""
-        self._sensor_editor.set_offset(index, delta)
-        self._reprocess_current()
-
-    @Slot(int)
-    @slot_error_boundary
-    def clearSensorEdit(self, index: int) -> None:
-        """Remove all overrides for sensor `index`."""
-        self._sensor_editor.clear(index)
-        self._reprocess_current()
-
-    @Slot()
-    @slot_error_boundary
-    def clearSensorEdits(self) -> None:
-        """Remove all sensor overrides."""
-        self._sensor_editor.clear()
-        self._reprocess_current()
-
-    def _flush_trend(self) -> None:
-        import json
-        self.trendData.emit(json.dumps(self._trend_buffer))
-
-
+        self.trendData.emit(json.dumps(self._trend_buffer))