bugfix: lhsseetings dialog validators

Author: feslima

gui/calls/dialogs/lhssettings.py

@@ -6,6 +6,30 @@
 from gui.views.py_files.lhssettings import Ui_Dialog
 
 
+class SamplesNumberValidator(QIntValidator):
+    def __init__(self, app_data: DataStorage, bottom: int, top: int,
+                 parent: None) -> None:
+        super().__init__(bottom=bottom, top=top, parent=parent)
+        self.lhs_settings = app_data.doe_lhs_settings
+
+    def fixup(self, inp: str) -> str:
+        if inp == '':
+            inp = str(self.lhs_settings['n_samples'])
+        return super().fixup(inp)
+
+
+class IterNumberValidator(QIntValidator):
+    def __init__(self, app_data: DataStorage, bottom: int, top: int,
+                 parent: None) -> None:
+        super().__init__(bottom=bottom, top=top, parent=parent)
+        self.lhs_settings = app_data.doe_lhs_settings
+
+    def fixup(self, inp: str) -> str:
+        if inp == '':
+            inp = str(self.lhs_settings['n_iter'])
+        return super().fixup(inp)
+
+
 class LhsSettingDialog(QDialog):
     def __init__(self, application_database: DataStorage):
         # ------------------------ Internal Variables -------------------------
@@ -23,8 +47,12 @@ def __init__(self, application_database: DataStorage):
         self.ui.checkBoxIncVertices.setChecked(lhs_settings['inc_vertices'])
 
         # validators
-        n_samples_validator = QIntValidator(3, 1e4, self.ui.lineEditNSamples)
-        n_iter_validator = QIntValidator(2, 50, self.ui.lineEditNIter)
+        n_samples_validator = SamplesNumberValidator(
+            self.app_data, 3, 1e4, self.ui.lineEditNSamples
+        )
+        n_iter_validator = IterNumberValidator(
+            self.app_data, 2, 50, self.ui.lineEditNIter
+        )
 
         self.ui.lineEditNSamples.setValidator(n_samples_validator)
         self.ui.lineEditNIter.setValidator(n_iter_validator)
@@ -41,6 +69,11 @@ def set_lhs_settings(self):
 
         self.app_data.doe_lhs_settings = pd.Series(lhs_set)
 
+    def on_n_samples_edited(self):
+        if self.ui.lineEditNSamples.text() == '':
+            lhs_settings = self.app_data.doe_lhs_settings
+            self.ui.lineEditNSamples.setText(str(lhs_settings['n_samples']))
+
 
 if __name__ == "__main__":
     import sys