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# (C) Copyright 2005-2023 Enthought, Inc., Austin, TX
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in LICENSE.txt and may be redistributed only under
# the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
#
# Thanks for using Enthought open source!
#
# Author: Enthought, Inc.
# Description: <Enthought pyface package component>
""" The Wx-specific implementation of the spin field class """
import wx
from traits.api import provides
from pyface.fields.i_spin_field import ISpinField, MSpinField
from .editable_field import EditableField
@provides(ISpinField)
class SpinField(MSpinField, EditableField):
""" The Wx-specific implementation of the spin field class """
# ------------------------------------------------------------------------
# IWidget interface
# ------------------------------------------------------------------------
def _create_control(self, parent):
""" Create the toolkit-specific control that represents the widget. """
control = wx.SpinCtrl(parent, style=wx.TE_PROCESS_ENTER)
return control
# ------------------------------------------------------------------------
# Private interface
# ------------------------------------------------------------------------
def _get_control_value(self):
""" Toolkit specific method to get the control's value. """
return self.control.GetValue()
def _set_control_value(self, value):
""" Toolkit specific method to set the control's value. """
self.control.SetValue(value)
event = wx.SpinEvent(wx.EVT_SPINCTRL.typeId, self.control.GetId())
event.SetInt(value)
wx.PostEvent(self.control.GetEventHandler(), event)
def _observe_control_value(self, remove=False):
""" Toolkit specific method to change the control value observer. """
if remove:
self.control.Unbind(wx.EVT_SPINCTRL, handler=self._update_value)
else:
self.control.Bind(wx.EVT_SPINCTRL, self._update_value)
def _get_control_bounds(self):
""" Toolkit specific method to get the control's bounds. """
return (self.control.GetMin(), self.control.GetMax())
def _set_control_bounds(self, bounds):
""" Toolkit specific method to set the control's bounds. """
self.control.SetRange(*bounds)
def _get_control_wrap(self):
""" Toolkit specific method to get whether the control wraps. """
return bool(self.control.GetWindowStyle() & wx.SP_WRAP)
def _set_control_wrap(self, wrap):
""" Toolkit specific method to set whether the control wraps. """
if wrap != self._get_control_wrap():
self.control.ToggleWindowStyle(wx.SP_WRAP)
self.control.Refresh()
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