Mercurial Repositories > eric / file diff

--- a/eric6/Graphics/ApplicationDiagramBuilder.py	Thu May 06 19:46:00 2021 +0200
+++ b/eric6/Graphics/ApplicationDiagramBuilder.py	Sat May 08 18:34:08 2021 +0200
@@ -446,3 +446,31 @@
             "project_name": self.project.getProjectName(),
             "no_modules": self.noModules,
         }
+    
+    def fromDict(self, version, data):
+        """
+        Public method to populate the class with data persisted by 'toDict()'.
+        
+        @param version version of the data
+        @type str
+        @param data dictionary containing the persisted data
+        @type dict
+        @return tuple containing a flag indicating success and an info
+            message in case the diagram belongs to a different project
+        @rtype tuple of (bool, str)
+        """
+        try:
+            self.noModules = data["no_modules"]
+            
+            if data["project_name"] != self.project.getProjectName():
+                msg = self.tr(
+                    "<p>The diagram belongs to project <b>{0}</b>."
+                    " Please open it and try again.</p>"
+                ).format(data["project_name"])
+                return False, msg
+        except KeyError:
+            return False, ""
+        
+        self.initialize()
+        
+        return True, ""