Updating

src/gui/widgets/annotation_tools_widget.py

@@ -12,6 +12,8 @@ from PySide6.QtWidgets import (
     QPushButton,
     QComboBox,
     QSpinBox,
+    QDoubleSpinBox,
+    QCheckBox,
     QColorDialog,
     QInputDialog,
     QMessageBox,
@@ -49,10 +51,11 @@ class AnnotationToolsWidget(QWidget):
     pen_enabled_changed = Signal(bool)
     pen_color_changed = Signal(QColor)
     pen_width_changed = Signal(int)
+    simplify_on_finish_changed = Signal(bool)
+    simplify_epsilon_changed = Signal(float)
     class_selected = Signal(dict)
     clear_annotations_requested = Signal()
     process_annotations_requested = Signal()
-    show_annotations_requested = Signal()
 
     def __init__(self, db_manager: DatabaseManager, parent=None):
         """
@@ -110,6 +113,23 @@ class AnnotationToolsWidget(QWidget):
         color_layout.addStretch()
         pen_layout.addLayout(color_layout)
 
+        # Simplification controls (RDP)
+        simplify_layout = QHBoxLayout()
+        self.simplify_checkbox = QCheckBox("Simplify on finish")
+        self.simplify_checkbox.setChecked(True)
+        self.simplify_checkbox.stateChanged.connect(self._on_simplify_toggle)
+        simplify_layout.addWidget(self.simplify_checkbox)
+
+        simplify_layout.addWidget(QLabel("epsilon (px):"))
+        self.eps_spin = QDoubleSpinBox()
+        self.eps_spin.setRange(0.0, 1000.0)
+        self.eps_spin.setSingleStep(0.5)
+        self.eps_spin.setValue(2.0)
+        self.eps_spin.valueChanged.connect(self._on_eps_change)
+        simplify_layout.addWidget(self.eps_spin)
+        simplify_layout.addStretch()
+        pen_layout.addLayout(simplify_layout)
+
         pen_group.setLayout(pen_layout)
         layout.addWidget(pen_group)
 
@@ -155,13 +175,6 @@ class AnnotationToolsWidget(QWidget):
         )
         actions_layout.addWidget(self.process_btn)
 
-        self.show_btn = QPushButton("Show Saved Annotations")
-        self.show_btn.clicked.connect(self._on_show_annotations)
-        self.show_btn.setStyleSheet(
-            "QPushButton { background-color: #4CAF50; color: white; }"
-        )
-        actions_layout.addWidget(self.show_btn)
-
         self.clear_btn = QPushButton("Clear All Annotations")
         self.clear_btn.clicked.connect(self._on_clear_annotations)
         actions_layout.addWidget(self.clear_btn)
@@ -227,6 +240,18 @@ class AnnotationToolsWidget(QWidget):
         self.pen_width_changed.emit(width)
         logger.debug(f"Pen width changed to {width}")
 
+    def _on_simplify_toggle(self, state: int):
+        """Handle simplify-on-finish checkbox toggle."""
+        enabled = bool(state)
+        self.simplify_on_finish_changed.emit(enabled)
+        logger.debug(f"Simplify on finish set to {enabled}")
+
+    def _on_eps_change(self, val: float):
+        """Handle epsilon (RDP tolerance) value changes."""
+        epsilon = float(val)
+        self.simplify_epsilon_changed.emit(epsilon)
+        logger.debug(f"Simplification epsilon changed to {epsilon}")
+
     def _on_color_picker(self):
         """Open color picker dialog with alpha support."""
         color = QColorDialog.getColor(
@@ -364,11 +389,6 @@ class AnnotationToolsWidget(QWidget):
         self.process_annotations_requested.emit()
         logger.debug("Process annotations requested")
 
-    def _on_show_annotations(self):
-        """Handle show annotations button."""
-        self.show_annotations_requested.emit()
-        logger.debug("Show annotations requested")
-
     def get_current_class(self) -> Optional[Dict]:
         """Get currently selected object class."""
         return self.current_class