bauen der widgets in eigene lib namens gui ausgelagert. Umbau von test_gui in richtung Applikation in CreoMigrateGui

lib/controller.py

@@ -9,6 +9,13 @@ class Controller():
     def __init__(self, model, view):
         self.set_model(model)
         self.set_view(view)
+        self.logic = None
+
+
+    def add_logic(self, logic):
+        self.logic = logic
+    def remove_logic(self):
+        self.logic = None
 
     def set_model(self, model):
         self.model = model
@@ -63,5 +70,19 @@ class Controller():
     def get_all_gui_data(self):
         return self.model.get_all_gui_data()
 
+    def callback(self, key):
+        if self.logic:
+            self.logic.callback(key)
+
+class GuiLogic():
+    """
+    Class for business logic. implementing the dependencies between different user inputs
+    """
+    def __init__(self):
+        pass
+    def callback(self, key):
+        a = key
+
+
 if __name__ == "__main__":
     pass