Pass precision to widget for Int and Float (#299)

Author: GDYendell

src/fastcs/transports/epics/gui.py

@@ -61,8 +61,10 @@ def _get_read_widget(self, fastcs_datatype: DataType) -> ReadWidgetUnion | None:
         match fastcs_datatype:
             case Bool():
                 return LED()
-            case Int() | Float():
-                return TextRead()
+            case Int():
+                return TextRead(precision=0)
+            case Float(prec=precision):
+                return TextRead(precision=precision)
             case String():
                 return TextRead(format=TextFormat.string)
             case Enum():
@@ -80,8 +82,10 @@ def _get_write_widget(self, fastcs_datatype: DataType) -> WriteWidgetUnion | Non
         match fastcs_datatype:
             case Bool():
                 return ToggleButton()
-            case Int() | Float():
-                return TextWrite()
+            case Int():
+                return TextWrite(precision=0)
+            case Float(prec=precision):
+                return TextWrite(precision=precision)
             case String():
                 return TextWrite(format=TextFormat.string)
             case Enum():

tests/transports/epics/pva/test_pva_gui.py

@@ -64,7 +64,7 @@ def test_get_attribute_component_table_write():
     assert isinstance(attribute_component, SignalW)
     assert isinstance(attribute_component.write_widget, TableWrite)
     assert attribute_component.write_widget.widgets == [
-        TextWrite(),
+        TextWrite(precision=0),
         CheckBox(),
         TextWrite(format=TextFormat.string),
     ]
@@ -90,7 +90,7 @@ def test_get_attribute_component_table_read():
     assert isinstance(attribute_component, SignalR)
     assert isinstance(attribute_component.read_widget, TableRead)
     assert attribute_component.read_widget.widgets == [
-        TextRead(),
+        TextRead(precision=0),
         LED(),
         TextRead(format=TextFormat.string),
     ]