Example #1
0
 def blockchain_dialog(self, item, dt):
     from checkpoint_dialog import CheckpointDialog
     if self._blockchain_dialog is None:
         def callback(height, value):
             if value:
                 self.app.network.blockchain.set_checkpoint(height, value)
         self._blockchain_dialog = CheckpointDialog(self.app.network, callback)
     self._blockchain_dialog.open()
class SettingsDialog(Factory.Popup):
    def __init__(self, app):
        self.app = app
        self.plugins = self.app.plugins
        self.config = self.app.electrum_config
        Factory.Popup.__init__(self)
        layout = self.ids.scrollviewlayout
        layout.bind(minimum_height=layout.setter('height'))
        # cached dialogs
        self._fx_dialog = None
        self._fee_dialog = None
        self._rbf_dialog = None
        self._network_dialog = None
        self._proxy_dialog = None
        self._language_dialog = None
        self._unit_dialog = None
        self._coinselect_dialog = None
        self._blockchain_dialog = None

    def update(self):
        self.wallet = self.app.wallet
        self.disable_pin = self.wallet.is_watching_only(
        ) if self.wallet else True
        self.use_encryption = self.wallet.has_password(
        ) if self.wallet else False

    def get_language_name(self):
        return languages.get(self.config.get('language', 'en_UK'), '')

    def change_password(self, item, dt):
        self.app.change_password(self.update)

    def language_dialog(self, item, dt):
        if self._language_dialog is None:
            l = self.config.get('language', 'en_UK')

            def cb(key):
                self.config.set_key("language", key, True)
                item.lang = self.get_language_name()
                self.app.language = key

            self._language_dialog = ChoiceDialog(_('Language'), languages, l,
                                                 cb)
        self._language_dialog.open()

    def unit_dialog(self, item, dt):
        if self._unit_dialog is None:

            def cb(text):
                self.app._set_bu(text)
                item.bu = self.app.base_unit

            self._unit_dialog = ChoiceDialog(_('Denomination'),
                                             base_units.keys(),
                                             self.app.base_unit, cb)
        self._unit_dialog.open()

    def coinselect_status(self):
        return coinchooser.get_name(self.app.electrum_config)

    def coinselect_dialog(self, item, dt):
        if self._coinselect_dialog is None:
            choosers = sorted(coinchooser.COIN_CHOOSERS.keys())
            chooser_name = coinchooser.get_name(self.config)

            def cb(text):
                self.config.set_key('coin_chooser', text)
                item.status = text

            self._coinselect_dialog = ChoiceDialog(_('Coin selection'),
                                                   choosers, chooser_name, cb)
        self._coinselect_dialog.open()

    def blockchain_dialog(self, item, dt):
        from checkpoint_dialog import CheckpointDialog
        if self._blockchain_dialog is None:

            def callback(height, value):
                if value:
                    self.app.network.blockchain.set_checkpoint(height, value)

            self._blockchain_dialog = CheckpointDialog(self.app.network,
                                                       callback)
        self._blockchain_dialog.open()

    def proxy_status(self):
        server, port, protocol, proxy, auto_connect = self.app.network.get_parameters(
        )
        return proxy.get('host') + ':' + proxy.get('port') if proxy else _(
            'None')

    def proxy_dialog(self, item, dt):
        if self._proxy_dialog is None:
            server, port, protocol, proxy, auto_connect = self.app.network.get_parameters(
            )

            def callback(popup):
                if popup.ids.mode.text != 'None':
                    proxy = {
                        'mode': popup.ids.mode.text,
                        'host': popup.ids.host.text,
                        'port': popup.ids.port.text,
                        'user': popup.ids.user.text,
                        'password': popup.ids.password.text
                    }
                else:
                    proxy = None
                self.app.network.set_parameters(server, port, protocol, proxy,
                                                auto_connect)
                item.status = self.proxy_status()

            popup = Builder.load_file('gui/kivy/uix/ui_screens/proxy.kv')
            popup.ids.mode.text = proxy.get('mode') if proxy else 'None'
            popup.ids.host.text = proxy.get('host') if proxy else ''
            popup.ids.port.text = proxy.get('port') if proxy else ''
            popup.ids.user.text = proxy.get('user') if proxy else ''
            popup.ids.password.text = proxy.get('password') if proxy else ''
            popup.on_dismiss = lambda: callback(popup)
            self._proxy_dialog = popup
        self._proxy_dialog.open()

    def network_dialog(self, item, dt):
        host, port, protocol, proxy, auto_connect = self.app.network.get_parameters(
        )
        servers = self.app.network.get_servers()
        if self._network_dialog is None:

            def cb1(popup):
                host = str(popup.ids.host.text)
                port = str(popup.ids.port.text)
                auto_connect = popup.ids.auto_connect.active
                self.app.network.set_parameters(host, port, protocol, proxy,
                                                auto_connect)
                item.status = self.network_status()

            def cb2(host):
                from electrum.network import DEFAULT_PORTS
                pp = servers.get(host, DEFAULT_PORTS)
                port = pp.get(protocol, '')
                popup.ids.host.text = host
                popup.ids.port.text = port

            def cb3():
                ChoiceDialog(_('Choose a server'), sorted(servers),
                             popup.ids.host.text, cb2).open()

            popup = Builder.load_file('gui/kivy/uix/ui_screens/network.kv')
            popup.ids.chooser.on_release = cb3
            popup.on_dismiss = lambda: cb1(popup)
            self._network_dialog = popup

        self._network_dialog.ids.auto_connect.active = auto_connect
        self._network_dialog.ids.host.text = host
        self._network_dialog.ids.port.text = port
        self._network_dialog.open()

    def network_status(self):
        server, port, protocol, proxy, auto_connect = self.app.network.get_parameters(
        )
        return 'auto-connect' if auto_connect else server

    def plugin_dialog(self, name, label, dt):
        from checkbox_dialog import CheckBoxDialog

        def callback(status):
            self.plugins.enable(name) if status else self.plugins.disable(name)
            label.status = 'ON' if status else 'OFF'

        status = bool(self.plugins.get(name))
        dd = self.plugins.descriptions.get(name)
        descr = dd.get('description')
        fullname = dd.get('fullname')
        d = CheckBoxDialog(fullname, descr, status, callback)
        d.open()

    def fee_status(self):
        if self.config.get('dynamic_fees', True):
            return fee_levels[self.config.get('fee_level', 2)]
        else:
            return self.app.format_amount_and_units(
                self.config.fee_per_kb()) + '/kB'

    def fee_dialog(self, label, dt):
        if self._fee_dialog is None:
            from fee_dialog import FeeDialog

            def cb():
                label.status = self.fee_status()

            self._fee_dialog = FeeDialog(self.app, self.config, cb)
        self._fee_dialog.open()

    def rbf_status(self):
        return 'ON' if self.config.get('use_rbf') else 'OFF'

    def rbf_dialog(self, label, dt):
        if self._rbf_dialog is None:
            from checkbox_dialog import CheckBoxDialog

            def cb(x):
                self.config.set_key('use_rbf', x, True)
                label.status = self.rbf_status()

            msg = [
                _('If you check this box, your transactions will be marked as non-final,'
                  ),
                _('and you will have the possiblity, while they are unconfirmed, to replace them with transactions that pays higher fees.'
                  ),
                _('Note that some merchants do not accept non-final transactions until they are confirmed.'
                  )
            ]
            fullname = _('Replace by fee')
            self._rbf_dialog = CheckBoxDialog(
                fullname, ' '.join(msg), self.config.get('use_rbf', False), cb)
        self._rbf_dialog.open()

    def fx_status(self):
        fx = self.app.fx
        if fx.is_enabled():
            source = fx.exchange.name()
            ccy = fx.get_currency()
            return '%s [%s]' % (ccy, source)
        else:
            return _('None')

    def fx_dialog(self, label, dt):
        if self._fx_dialog is None:
            from fx_dialog import FxDialog

            def cb():
                label.status = self.fx_status()

            self._fx_dialog = FxDialog(self.app, self.plugins, self.config, cb)
        self._fx_dialog.open()