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# This file is part of Tryton. The COPYRIGHT file at the top level of
# this repository contains the full copyright notices and license terms.
import gettext
from gi.repository import Gtk
from tryton.common import IconFactory
_ = gettext.gettext
class Button(Gtk.Button):
def __init__(self, attrs=None):
self.attrs = attrs or {}
self.label = '_' + attrs.get('string', '').replace('_', '__')
super(Button, self).__init__(label=self.label, stock=None,
use_underline=True)
self._set_icon(attrs.get('icon'))
def _set_icon(self, stock):
self.set_always_show_image(bool(stock))
image = self.get_image()
if not image and not stock:
return
if not stock:
self.set_image(None)
return
self.set_image(IconFactory.get_image(stock, Gtk.IconSize.BUTTON))
def state_set(self, record):
if record:
states = record.expr_eval(self.attrs.get('states', {}))
else:
states = {}
if states.get('invisible', False):
self.hide()
else:
self.show()
self.set_sensitive(not states.get('readonly', False))
self._set_icon(states.get('icon', self.attrs.get('icon')))
if self.attrs.get('rule'):
label = self.label
tip = self.attrs.get('help', '')
if record:
clicks = record.get_button_clicks(self.attrs['name'])
if clicks:
label += ' (%s)' % len(clicks)
if tip:
tip += '\n'
tip += _('By: ') + _(', ').join(iter(clicks.values()))
self.set_label(label)
self.set_tooltip_text(tip)
if self.attrs.get('type', 'class') == 'class':
parent = record.parent if record else None
while parent:
if parent.modified:
self.set_sensitive(False)
break
parent = parent.parent
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