def textctrl(element, instance: wx.TextCtrl):
props = {**element['props']}
value = props.get('value')
try:
del props['value']
except KeyError:
pass
set_basic_props(instance, props)
if 'editable' in props:
instance.SetEditable(props['editable'])
if value is not None:
instance.ChangeValue(value)
instance.Unbind(wx.EVT_TEXT)
if 'on_change' in props:
instance.Bind(wx.EVT_TEXT, props['on_change'])
return instance
def _ChangePairValue(self, ctrl: wx.TextCtrl, new_val: Vec2, prec: int):
"""Helper for updating the value of a paired number TextCtrl.
The TextCtrl accepts text in the format "X, Y" where X and Y are floats. The control is
not updated if the new and old values are identical (considering precision).
Args:
ctrl: The TextCtrl widget.
new_val: The new pair of floats to update the control with.
prec: The precision of the numbers. The new value is rounded to this precision.
"""
old_text = ctrl.GetValue()
old_val = Vec2(parse_num_pair(old_text))
# round old_val to desired precision. We don't want to refresh value when user is typing,
# even if their value exceeded our precision
if old_val != new_val:
if ctrl.HasFocus():
orig_insertion = ctrl.GetInsertionPoint()
wx.CallAfter(lambda: self._SetBestInsertion(
ctrl, old_text, orig_insertion))
ctrl.ChangeValue('{} , {}'.format(no_rzeros(new_val.x, prec),
no_rzeros(new_val.y, prec)))
