refactor(backend): clean up package re-exports, settings model properties, and unused signals

src/pygui/backend/visualization/wafer_map_item.py

@@ -107,7 +107,7 @@ class WaferMapItem(QQuickPaintedItem):
     def sensors(self) -> list:
         return [{"label": s.label, "x": s.x, "y": s.y} for s in self._sensors]
 
-    @sensors.setter
+    @sensors.setter  # type: ignore[no-redef]
     def sensors(self, val: list) -> None:
         self._sensors = [
             Sensor(
@@ -127,7 +127,7 @@ class WaferMapItem(QQuickPaintedItem):
     def values(self) -> list:
         return self._values
 
-    @values.setter
+    @values.setter  # type: ignore[no-redef]
     def values(self, val: list) -> None:
         self._values = list(val or [])
         self._rebuild_heatmap()
@@ -138,7 +138,7 @@ class WaferMapItem(QQuickPaintedItem):
     def bands(self) -> list:
         return self._bands
 
-    @bands.setter
+    @bands.setter  # type: ignore[no-redef]
     def bands(self, val: list) -> None:
         self._bands = list(val or [])
         self.bandsChanged.emit()
@@ -148,7 +148,7 @@ class WaferMapItem(QQuickPaintedItem):
     def target(self) -> float:
         return self._target
 
-    @target.setter
+    @target.setter  # type: ignore[no-redef]
     def target(self, val: float) -> None:
         self._target = float(val)
         self._rebuild_heatmap()
@@ -159,7 +159,7 @@ class WaferMapItem(QQuickPaintedItem):
     def margin(self) -> float:
         return self._margin
 
-    @margin.setter
+    @margin.setter  # type: ignore[no-redef]
     def margin(self, val: float) -> None:
         self._margin = float(val)
         self._rebuild_heatmap()
@@ -170,7 +170,7 @@ class WaferMapItem(QQuickPaintedItem):
     def blend(self) -> float:
         return self._blend
 
-    @blend.setter
+    @blend.setter  # type: ignore[no-redef]
     def blend(self, val: float) -> None:
         self._blend = max(0.0, min(1.0, float(val)))
         if self._blend > 0 and self._heatmap is None:
@@ -182,7 +182,7 @@ class WaferMapItem(QQuickPaintedItem):
     def showLabels(self) -> bool:
         return self._show_labels
 
-    @showLabels.setter
+    @showLabels.setter  # type: ignore[no-redef]
     def showLabels(self, val: bool) -> None:
         self._show_labels = bool(val)
         self.showLabelsChanged.emit()
@@ -192,7 +192,7 @@ class WaferMapItem(QQuickPaintedItem):
     def shape(self) -> str:
         return self._shape
 
-    @shape.setter
+    @shape.setter  # type: ignore[no-redef]
     def shape(self, val: str) -> None:
         self._shape = str(val).lower()
         self._rebuild()
@@ -202,7 +202,7 @@ class WaferMapItem(QQuickPaintedItem):
     def size(self) -> float:
         return self._size
 
-    @size.setter
+    @size.setter  # type: ignore[no-redef]
     def size(self, val: float) -> None:
         self._size = float(val)
         self._rebuild()
@@ -212,7 +212,7 @@ class WaferMapItem(QQuickPaintedItem):
     def thicknessData(self) -> list:
         return self._thickness_data
 
-    @thicknessData.setter
+    @thicknessData.setter  # type: ignore[no-redef]
     def thicknessData(self, val:list) -> None:
         self._thickness_data = list(val or [])
         self._rebuild_thickness()
@@ -223,7 +223,7 @@ class WaferMapItem(QQuickPaintedItem):
     def showThickness(self) -> bool:
         return self._show_thickness
 
-    @showThickness.setter
+    @showThickness.setter  # type: ignore[no-redef]
     def showThickness(self, val: bool) -> None:
         self._show_thickness = bool(val)
         self.showThicknessChanged.emit()
@@ -233,7 +233,7 @@ class WaferMapItem(QQuickPaintedItem):
     def hoveredIndex(self) -> int:
         return self._hovered_index
 
-    @hoveredIndex.setter
+    @hoveredIndex.setter  # type: ignore[no-redef]
     def hoveredIndex(self, val: int) -> None:
         val = int(val)
         if val == self._hovered_index:
@@ -246,7 +246,7 @@ class WaferMapItem(QQuickPaintedItem):
     def hoverScale(self) -> float:
         return self._hover_scale
 
-    @hoverScale.setter
+    @hoverScale.setter  # type: ignore[no-redef]
     def hoverScale(self, val: float) -> None:
         self._hover_scale = float(val)
         self.hoverScaleChanged.emit()
@@ -255,32 +255,32 @@ class WaferMapItem(QQuickPaintedItem):
     # Colour properties — QML can bind these to Theme tokens
     @Property(QColor, notify=colorsChanged)
     def ringColor(self) -> QColor: return self._ring_color
-    @ringColor.setter
+    @ringColor.setter  # type: ignore[no-redef]
     def ringColor(self, c: QColor) -> None: self._ring_color = c; self.update()
 
     @Property(QColor, notify=colorsChanged)
     def axisColor(self) -> QColor: return self._axis_color
-    @axisColor.setter
+    @axisColor.setter  # type: ignore[no-redef]
     def axisColor(self, c: QColor) -> None: self._axis_color = c; self.update()
 
     @Property(QColor, notify=colorsChanged)
     def lowColor(self) -> QColor: return self._low_color
-    @lowColor.setter
+    @lowColor.setter  # type: ignore[no-redef]
     def lowColor(self, c: QColor) -> None: self._low_color = c; self.update()
 
     @Property(QColor, notify=colorsChanged)
     def inRangeColor(self) -> QColor: return self._in_range_color
-    @inRangeColor.setter
+    @inRangeColor.setter  # type: ignore[no-redef]
     def inRangeColor(self, c: QColor) -> None: self._in_range_color = c; self.update()
 
     @Property(QColor, notify=colorsChanged)
     def highColor(self) -> QColor: return self._high_color
-    @highColor.setter
+    @highColor.setter  # type: ignore[no-redef]
     def highColor(self, c: QColor) -> None: self._high_color = c; self.update()
 
     @Property(QColor, notify=colorsChanged)
     def textColor(self) -> QColor: return self._text_color
-    @textColor.setter
+    @textColor.setter  # type: ignore[no-redef]
     def textColor(self, c: QColor) -> None: self._text_color = c; self.update()
 
     # ── slots ─────────────────────────────────────────────────────────────
@@ -314,7 +314,7 @@ class WaferMapItem(QQuickPaintedItem):
             return False
         try:
             result = self.grabToImage()
-            img = result.image()
+            img = result.image()  # type: ignore[attr-defined]
             img.save(file_path, "PNG")
             return True
         except Exception as e:
@@ -702,11 +702,11 @@ class WaferMapItem(QQuickPaintedItem):
                 painter.setPen(QPen(self._text_color))
                 y1 = ly + id_ascent
                 if side in ("top", "bottom"):
-                    painter.drawText(lx + (text_w - id_w) // 2, y1, id_text)
+                    painter.drawText(lx + (text_w - id_w) // 2, y1, id_text)  # type: ignore[arg-type]
                 elif side == "left":
-                    painter.drawText(lx + (text_w - id_w), y1, id_text)
+                    painter.drawText(lx + (text_w - id_w), y1, id_text)  # type: ignore[arg-type]
                 else:
-                    painter.drawText(lx, y1, id_text)
+                    painter.drawText(lx, y1, id_text)  # type: ignore[arg-type]
 
                 # Draw Temperature (second line)
                 if has_temp:
@@ -714,8 +714,8 @@ class WaferMapItem(QQuickPaintedItem):
                     painter.setPen(QPen(color))
                     y2 = ly + id_line_h + temp_ascent
                     if side in ("top", "bottom"):
-                        painter.drawText(lx + (text_w - temp_w) // 2, y2, temp_text)
+                        painter.drawText(lx + (text_w - temp_w) // 2, y2, temp_text)  # type: ignore[arg-type]
                     elif side == "left":
-                        painter.drawText(lx + (text_w - temp_w), y2, temp_text)
+                        painter.drawText(lx + (text_w - temp_w), y2, temp_text)  # type: ignore[arg-type]
                     else:
-                        painter.drawText(lx, y2, temp_text)
+                        painter.drawText(lx, y2, temp_text)  # type: ignore[arg-type]