Adding shift+click to example selection

src/message/show_messages.py

@@ -1,6 +1,6 @@
 from message.message import Message
 from message.translation_edit import AddTranslation, EditTranslation
-from message.simple_messages import ClickMessage, CtrlClickMessage
+from message.simple_messages import ClickMessage, KeyPlusClickMessage
 
 from model import Example, Sense, Translation
 from view import modals
@@ -31,8 +31,8 @@ class ShowVariantsEdit(ClickMessage):
         model.modal_set(lambda: modals.edit_variants(model.entry))
         
         
-class ShowExampleEdit(CtrlClickMessage):
-    def update_model_noctrl(self, model):
+class ShowExampleEdit(KeyPlusClickMessage):
+    def update_model_default(self, model):
         example = self.get_arg(0, Example)
         
         # if some are chosen, then show modal for choosing senses
@@ -50,9 +50,29 @@ class ShowExampleEdit(CtrlClickMessage):
         else:
             model.chosen_examples.append(example)
             
+    def update_model_shift(self, model):
+        first_example = self.get_arg(0, Example)
+        last_example = model.chosen_examples[model.chosen_examples.length - 1]
+        adding = False
+        
+        # logic to add all senses between these two
+        for sense in model.entry.senses:
+            for example in sense.examples:
+                match = example in (first_example, last_example)
+                
+                if adding and match:
+                    adding = False
+                elif match:
+                    adding = True
+                elif not adding:
+                    continue
+                
+                if example not in model.chosen_examples:
+                    model.chosen_examples.append(example)
+        
     def reset(self):
         # special case, when choosing messages dont reset
-        return not self.ctrl
+        return not (self.ctrl or self.shift)
     
 class ShowExampleTranslationEdit(ClickMessage):
     def update_model(self, model):

src/message/simple_messages.py

@@ -68,23 +68,30 @@ class ModalNotOkClose(Reset):
         return False
         
         
-# Special message to handle ctrl+click and click
-# overwrite update_model_noctrl and/or update_model_ctrl
-class CtrlClickMessage(ClickMessage):
+# Special message to handle ctrl+click, shift+click and click
+# overwrite update_model_default/ctrl/shift
+class KeyPlusClickMessage(ClickMessage):
     def on_event(self, event):
         super().on_event(event)
         self.ctrl = event.ctrlKey
+        self.shift = event.shiftKey
     
     def update_model(self, model):
         if self.ctrl:
             self.update_model_ctrl(model)
+        elif self.shift:
+            document.getSelection().removeAllRanges()
+            self.update_model_shift(model)
         else:
-            self.update_model_noctrl(model)
+            self.update_model_default(model)
 
     def update_model_ctrl(self, model):
         pass
    
-    def update_model_noctrl(self, model):
+    def update_model_shift(self, model):
+        pass
+   
+    def update_model_default(self, model):
         pass