fix: reset dict table properly

bec_widgets/utils/forms_from_types/items.py

@@ -11,13 +11,13 @@ from bec_qthemes import material_icon
 from pydantic import BaseModel, ConfigDict, Field, field_validator
 from pydantic.fields import FieldInfo
 from pydantic_core import PydanticUndefined
-from PySide6 import QtCore
-from PySide6.QtWidgets import QComboBox
+from qtpy import QtCore
 from qtpy.QtCore import Signal  # type: ignore
 from qtpy.QtWidgets import (
     QApplication,
     QButtonGroup,
     QCheckBox,
+    QComboBox,
     QDoubleSpinBox,
     QGridLayout,
     QHBoxLayout,
@@ -178,6 +178,8 @@ class DynamicFormItem(QWidget):
 
     def _set_pretty_display(self):
         self.setEnabled(False)
+        if button := getattr(self, "_clear_button", None):
+            button.setVisible(False)
 
     def _describe(self, pad=" "):
         return pad + (self._desc if self._desc else "")
@@ -476,6 +478,8 @@ class SetFormItem(ListFormItem):
         self._add_item_field = self._types.widget()
         self._buttons.addWidget(QLabel("Add new:"))
         self._buttons.addWidget(self._add_item_field)
+        self.setMinimumSize(QtCore.QSize(50, 100))
+        self.setSizePolicy(QSizePolicy.Policy.MinimumExpanding, QSizePolicy.Policy.MinimumExpanding)
 
     @SafeSlot()
     def _add_row(self):
@@ -504,7 +508,7 @@ class SetFormItem(ListFormItem):
         return set(self._data)
 
     def setValue(self, value: set):
-        return super().setValue(set(self._data))
+        return super().setValue(set(value))
 
 
 WidgetTypeRegistry = OrderedDict[str, tuple[Callable[[FormItemSpec], bool], type[DynamicFormItem]]]

bec_widgets/widgets/editors/dict_backed_table.py

@@ -55,7 +55,10 @@ class DictBackedTableModel(QAbstractTableModel):
                 Qt.ItemDataRole.EditRole,
                 Qt.ItemDataRole.ToolTipRole,
             ]:
-                return str(self._data[index.row()][index.column()])
+                try:
+                    return str(self._data[index.row()][index.column()])
+                except IndexError:
+                    return None
 
     def setData(self, index, value, role):
         if role == Qt.ItemDataRole.EditRole:
@@ -67,9 +70,10 @@ class DictBackedTableModel(QAbstractTableModel):
         return False
 
     def replaceData(self, data: dict):
+        self.delete_rows(list(range(len(self._data))))
         self.resetInternalData()
         self._data = [[k, v] for k, v in data.items()]
-        self.dataChanged.emit(self.index(0, 0), self.index(len(self._data), 0))
+        self.dataChanged.emit(self.index(0, 0), self.index(len(self._data), 1))
 
     def update_disallowed_keys(self, keys: list[str]):
         """Set the list of keys which may not be used.
@@ -80,7 +84,7 @@ class DictBackedTableModel(QAbstractTableModel):
         for i, item in enumerate(self._data):
             if item[0] in self._disallowed_keys:
                 self._data[i][0] = ""
-                self.dataChanged.emit(self.index(i, 0), self.index(i, 0))
+                self.dataChanged.emit(self.index(i, 0), self.index(i, 1))
 
     def _other_keys(self, row: int):
         return [r[0] for r in self._data[:row] + self._data[row + 1 :]]

bec_widgets/widgets/services/device_browser/device_item/device_config_dialog.py

@@ -5,8 +5,7 @@ from bec_lib.atlas_models import Device as DeviceConfigModel
 from bec_lib.config_helper import CONF as DEVICE_CONF_KEYS
 from bec_lib.config_helper import ConfigHelper
 from bec_lib.logger import bec_logger
-from PySide6.QtCore import QObject
-from qtpy.QtCore import QRunnable, QSize, Qt, QThreadPool, Signal
+from qtpy.QtCore import QObject, QRunnable, QSize, Qt, QThreadPool, Signal
 from qtpy.QtWidgets import (
     QApplication,
     QDialog,