diff -r cb4e5bbf3a2c -r 3f5e8b0a338e eric6/Graphics/ModuleItem.py
--- a/eric6/Graphics/ModuleItem.py Thu May 06 19:46:00 2021 +0200
+++ b/eric6/Graphics/ModuleItem.py Sat May 08 18:34:08 2021 +0200
@@ -77,7 +77,8 @@
"""
UMLItem.__init__(self, model, x, y, rounded, colors, parent)
- scene.addItem(self)
+ if scene:
+ scene.addItem(self)
if self.model:
self.__createTexts()
@@ -236,6 +237,36 @@
@rtype dict
"""
return {
- "name": self.model.getName(),
+ "id": self.getId(),
+ "x": self.x(),
+ "y": self.y(),
+ "type": self.getItemType(),
+ "model_name": self.model.getName(),
"classes": self.model.getClasses(),
}
+
+ @classmethod
+ def fromDict(cls, data, colors=None):
+ """
+ Class method to create a class item from persisted data.
+
+ @param data dictionary containing the persisted data as generated
+ by toDict()
+ @type dict
+ @param colors tuple containing the foreground and background colors
+ @type tuple of (QColor, QColor)
+ @return created class item
+ @rtype ClassItem
+ """
+ try:
+ model = ModuleModel(data["model_name"],
+ data["classes"])
+ itm = cls(model,
+ x=0,
+ y=0,
+ colors=colors)
+ itm.setPos(data["x"], data["y"])
+ itm.setId(data["id"])
+ return itm
+ except KeyError:
+ return None
