#------------------------------------------------------------------------------
# Copyright (c) 2012, Enthought, Inc.
# All rights reserved.
#------------------------------------------------------------------------------
import wx
from .wx_control import WxControl
ALIGN_MAP = {
'left': wx.ALIGN_LEFT,
'right': wx.ALIGN_RIGHT,
'center': wx.ALIGN_CENTER,
'justify': wx.ALIGN_LEFT, # wx doesn't support justification
}
ALIGN_MASK = wx.ALIGN_LEFT | wx.ALIGN_RIGHT | wx.ALIGN_CENTER
[docs]class WxLabel(WxControl):
""" A Wx implementation of an Enaml Label.
"""
#--------------------------------------------------------------------------
# Setup Methods
#--------------------------------------------------------------------------
[docs] def create_widget(self, parent, tree):
""" Create the underlying wx.StaticText widget.
"""
return wx.StaticText(parent)
[docs] def create(self, tree):
""" Create and initialize the label control.
"""
super(WxLabel, self).create(tree)
self.set_text(tree['text'])
self.set_align(tree['align'])
self.set_vertical_align(tree['vertical_align'])
#--------------------------------------------------------------------------
# Message Handlers
#--------------------------------------------------------------------------
[docs] def on_action_set_text(self, content):
""" Handle the 'set_text' action from the Enaml widget.
"""
widget = self.widget()
old_hint = widget.GetBestSize()
self.set_text(content['text'])
new_hint = widget.GetBestSize()
if old_hint != new_hint:
self.size_hint_updated()
[docs] def on_action_set_align(self, content):
""" Handle the 'set_align' action from the Enaml widget.
"""
self.set_align(content['align'])
self.widget().Refresh()
[docs] def on_action_set_vertical_align(self, content):
""" Handle the 'set_vertical_align' action from the Enaml widget.
"""
self.set_vertical_align(content['vertical_align'])
#--------------------------------------------------------------------------
# Widget Update Methods
#--------------------------------------------------------------------------
[docs] def set_text(self, text):
""" Set the text in the underlying widget.
"""
self.widget().SetLabel(text)
[docs] def set_align(self, align):
""" Set the alignment of the text in the underlying widget.
"""
widget = self.widget()
style = widget.GetWindowStyle()
style &= ~ALIGN_MASK
style |= ALIGN_MAP[align]
widget.SetWindowStyle(style)
[docs] def set_vertical_align(self, align):
""" Set the vertical alignment of the text in the underlying
widget.
"""
# Wx does not support vertical alignment.
pass