Pamhyr: Fix save as method and minor change.

src/Model/Study.py

@@ -117,6 +117,9 @@ class Study(SQLModel):
         if ".backup" in self.filename:
             is_new = True
 
+        if not os.path.exists(self.filename):
+            is_new = True
+
         self._init_db_file(self.filename, is_new=is_new)
         self.commit()
 

src/View/MainWindow.py

@@ -579,9 +579,13 @@ class ApplicationWindow(QMainWindow, ListedSubWindow, WindowToolKit):
             Nothing
         """
         if self._study.filename is None or self._study.filename == "":
+            options = QFileDialog.Options()
+            options |= QFileDialog.DontUseNativeDialog
+
             file_name, _ = QFileDialog.getSaveFileName(
                 self, "Save File",
-                "", "Pamhyr(*.pamhyr)"
+                "", "Pamhyr(*.pamhyr)",
+                options=options,
             )
 
             if file_name.rsplit(".", 1)[-1] == "pamhyr":
@@ -630,9 +634,13 @@ class ApplicationWindow(QMainWindow, ListedSubWindow, WindowToolKit):
         Returns:
             Nothing
         """
+        options = QFileDialog.Options()
+        options |= QFileDialog.DontUseNativeDialog
+
         file_name, _ = QFileDialog.getSaveFileName(
             self, "Save File",
-            "", "Pamhyr(*.pamhyr)"
+            "", "Pamhyr(*.pamhyr)",
+            options=options,
         )
 
         logger.debug(f"Save study as : {repr(file_name)}")