PamhyrDialog: Fix window list delete whene dialog is done.

src/View/Study/Window.py

@@ -101,4 +101,5 @@ class NewStudyWindow(PamhyrDialog):
                 self._study.use_date(date)
             else:
                 self._study.use_time()
+
         self.done(True)

src/View/Tools/ListedSubWindow.py

@@ -55,11 +55,12 @@ class ListedSubWindow(object):
         logger.info(f"Close window: ({h}) {self.sub_win_cnt}")
 
     def _sub_win_exists(self, h):
-        return reduce(
+        res = reduce(
             lambda acc, el: (acc or (h == (el[1].hash()))),
             self.sub_win_list,
             False
         )
+        return res
 
     def sub_win_exists(self, h):
         return self._sub_win_exists(h)

src/View/Tools/PamhyrWindow.py

@@ -186,3 +186,8 @@ class PamhyrDialog(ASubWindow, ListedSubWindow, PamhyrWindowTools):
         self._hash_data.append(self._config)
 
         self._set_title()
+
+    def done(self, result):
+        if self.parent is not None:
+            self.parent.sub_win_del(self.hash())
+        super(PamhyrDialog, self).done(result)