adding of multiword examples, still some cleanup to do.

src/model/example/example.py

@@ -8,6 +8,7 @@ from view.utils import show_toggle_cluster_buttons
 from model.example.component_lexeme import ComponentLexeme
 from model.example.corpus_example import CorpusExample
 from model.example.multiword_example import MultiwordExample
+from model.example_clusters import ExampleClusters
 
 
 class Example(Data):
@@ -16,12 +17,27 @@ class Example(Data):
         self.inner = None
         self.components = []
         self.edited = False
+        self.newly_created = False
     
     # removes space from last component if multiword example
     def check_multiword_components(self):
         if self.is_multiword():
             self.components[len(self.components) - 1].no_space = ComponentLexeme.LAST_COMPONENT_SPACE
+    
+    @staticmethod
+    def new_multiword():
+        example = Example()
+        example.newly_created = True
+        example.edited = True
+        example.inner = MultiwordExample()
+        example.inner.cluster = ExampleClusters.first_empty_cluster()
+        example.inner.type = "type??"
         
+        empty_component = ComponentLexeme()
+        empty_component.role = "headword"
+        example.components.append(empty_component)
+        
+        return example
     
     def import_xml(self, example_xml):
         self.translations = from_container_list(example_xml.querySelectorAll("translationContainer"))