Do not update stacks at every stroke, but under the anti-bounce timer

CURA-12752

Author: wawanbreton

cura/Scene/SliceableObjectDecorator.py

@@ -62,6 +62,9 @@ def _onTextureChangeTimerFinished(self) -> None:
         texel_counts = numpy.bincount((image_array & bit_mask) >> bit_range_start)
         self._painted_extruders = [extruder_nr for extruder_nr, count in enumerate(texel_counts) if count > 0]
 
+        from cura.CuraApplication import CuraApplication
+        CuraApplication.getInstance().globalContainerStackChanged.emit()
+
     def setPaintTexture(self, texture: Texture) -> None:
         self._paint_texture = texture
         self.paintTextureChanged.emit()

plugins/PaintTool/PaintClearCommand.py

@@ -35,8 +35,6 @@ def redo(self) -> None:
         self._setPaintedExtrudersCountDirty()
         self._texture.updateImagePart(self._bounding_rect)
 
-        self._signalUpdated()
-
     def mergeWith(self, command: QUndoCommand) -> bool:
         if not isinstance(command, PaintClearCommand):
             return False

plugins/PaintTool/PaintCommand.py

@@ -51,8 +51,6 @@ def undo(self) -> None:
         self._setPaintedExtrudersCountDirty()
         self._texture.updateImagePart(self._bounding_rect)
 
-        self._signalUpdated()
-
     def _setPaintedExtrudersCountDirty(self) -> None:
         if self._sliceable_object_decorator is not None:
             self._sliceable_object_decorator.setPaintedExtrudersCountDirty()
@@ -75,6 +73,3 @@ def getBitRangeMask(bit_range: tuple[int, int]) -> int:
 
     def _getBitRangeMask(self) -> int:
         return PaintCommand.getBitRangeMask(self._bit_range)
-
-    def _signalUpdated(self):
-        CuraApplication.getInstance().globalContainerStackChanged.emit()

plugins/PaintTool/PaintStrokeCommand.py

@@ -45,8 +45,6 @@ def redo(self) -> None:
         self._setPaintedExtrudersCountDirty()
         self._texture.updateImagePart(self._bounding_rect)
 
-        self._signalUpdated()
-
     def mergeWith(self, command: QUndoCommand) -> bool:
         if not isinstance(command, PaintStrokeCommand):
             return False