serialization for scene items

1 files changed, 11 insertions, 0 deletions

diff --git a/src/main/python/shapes/line.py b/src/main/python/shapes/line.py
index 310b496..216c2b5 100644
--- a/src/main/python/shapes/line.py
+++ b/src/main/python/shapes/line.py
@@ -302,3 +302,14 @@ class Line(QGraphicsPathItem):
     def setPenStyle(self, style):
         """change current pen style for line"""
         self.penStyle = style
+
+    def __getstate__(self):
+        return {
+            "_classname_": self.__class__.__name__,
+            "startPoint": (self.startPoint.x(), self.startPoint.y()),
+            "endPoint": (self.endPoint.x(), self.endPoint.y()),
+            "points": [(point.x(), point.y()) for point in self.points]
+        }
+    
+    def __setstate__(self, dict):
+        self.points = [QPointF(x, y) for x, y in dict["points"]]
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