refactor: DoubleValidationDelegate moved to qt_utils

bec_widgets/examples/motor_movement/motor_example.py

@@ -15,6 +15,8 @@ from PyQt5.QtWidgets import QStyledItemDelegate, QLineEdit
 from PyQt5.QtGui import QKeySequence
 from PyQt5.QtWidgets import QShortcut
 
+from bec_widgets.qt_utils import DoubleValidationDelegate
+
 from bec_lib.core import MessageEndpoints, BECMessage
 
 
@@ -684,12 +686,12 @@ class MotorApp(QWidget):
         ui_element.setStyleSheet("background-color: #FFA700;")
 
 
-class DoubleValidationDelegate(QStyledItemDelegate):
-    def createEditor(self, parent, option, index):
-        editor = QLineEdit(parent)
-        validator = QDoubleValidator()
-        editor.setValidator(validator)
-        return editor
+# class DoubleValidationDelegate(QStyledItemDelegate):
+#     def createEditor(self, parent, option, index):
+#         editor = QLineEdit(parent)
+#         validator = QDoubleValidator()
+#         editor.setValidator(validator)
+#         return editor
 
 
 class MotorActions(Enum):

bec_widgets/qt_utils/__init__.py

@@ -1,2 +1,3 @@
 from .crosshair import Crosshair
 from .colors import Colors
+from .validator_delegate import DoubleValidationDelegate

bec_widgets/qt_utils/validator_delegate.py

@@ -0,0 +1,10 @@
+from PyQt5.QtGui import QDoubleValidator
+from PyQt5.QtWidgets import QStyledItemDelegate, QLineEdit
+
+
+class DoubleValidationDelegate(QStyledItemDelegate):
+    def createEditor(self, parent, option, index):
+        editor = QLineEdit(parent)
+        validator = QDoubleValidator()
+        editor.setValidator(validator)
+        return editor