Fixing bounding box drawing

src/gui/widgets/annotation_tools_widget.py

@@ -53,6 +53,8 @@ class AnnotationToolsWidget(QWidget):
     polyline_pen_width_changed = Signal(int)
     simplify_on_finish_changed = Signal(bool)
     simplify_epsilon_changed = Signal(float)
+    # Toggle visibility of bounding boxes on the canvas
+    show_bboxes_changed = Signal(bool)
     class_selected = Signal(dict)
     class_color_changed = Signal()
     clear_annotations_requested = Signal()
@@ -170,6 +172,12 @@ class AnnotationToolsWidget(QWidget):
         actions_group = QGroupBox("Actions")
         actions_layout = QVBoxLayout()
 
+        # Show / hide bounding boxes
+        self.show_bboxes_checkbox = QCheckBox("Show bounding boxes")
+        self.show_bboxes_checkbox.setChecked(True)
+        self.show_bboxes_checkbox.stateChanged.connect(self._on_show_bboxes_toggle)
+        actions_layout.addWidget(self.show_bboxes_checkbox)
+
         self.clear_btn = QPushButton("Clear All Annotations")
         self.clear_btn.clicked.connect(self._on_clear_annotations)
         actions_layout.addWidget(self.clear_btn)
@@ -219,12 +227,12 @@ class AnnotationToolsWidget(QWidget):
         self.polyline_enabled = checked
 
         if checked:
-            self.polyline_toggle_btn.setText("Start Drawing Polyline")
+            self.polyline_toggle_btn.setText("Stop Drawing Polyline")
             self.polyline_toggle_btn.setStyleSheet(
                 "QPushButton { background-color: #4CAF50; }"
             )
         else:
-            self.polyline_toggle_btn.setText("Stop drawing Polyline")
+            self.polyline_toggle_btn.setText("Start Drawing Polyline")
             self.polyline_toggle_btn.setStyleSheet("")
 
         self.polyline_enabled_changed.emit(self.polyline_enabled)
@@ -247,6 +255,12 @@ class AnnotationToolsWidget(QWidget):
         self.simplify_epsilon_changed.emit(epsilon)
         logger.debug(f"Simplification epsilon changed to {epsilon}")
 
+    def _on_show_bboxes_toggle(self, state: int):
+        """Handle 'Show bounding boxes' checkbox toggle."""
+        show = bool(state)
+        self.show_bboxes_changed.emit(show)
+        logger.debug(f"Show bounding boxes set to {show}")
+
     def _on_color_picker(self):
         """Open color picker dialog and update the selected object's class color."""
         if not self.current_class: