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Viewing changes to qreator/qrcodes/QRCodeWifiGtk.py

  • Committer: David Planella
  • Date: 2012-05-30 08:33:06 UTC
  • Revision ID: david.planella@ubuntu.com-20120530083306-2naqmakzg56jh5mx
Decoupled QR code types from the QR window and from a particular GUI toolkit (right now only GTK is supported)

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qreator/qrcodes/QRCodeWifiGtk.py
 
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# -*- Mode: Python; coding: utf-8; indent-tabs-mode: nil; tab-width: 4 -*-
 
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### BEGIN LICENSE
 
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# Copyright (C) 2012 David Planella <david.planella@ubuntu.com>
 
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# This program is free software: you can redistribute it and/or modify it
 
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# under the terms of the GNU General Public License version 3, as published
 
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# by the Free Software Foundation.
 
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#
 
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# This program is distributed in the hope that it will be useful, but
 
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# WITHOUT ANY WARRANTY; without even the implied warranties of
 
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# MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
 
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# PURPOSE.  See the GNU General Public License for more details.
 
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#
 
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# You should have received a copy of the GNU General Public License along
 
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# with this program.  If not, see <http://www.gnu.org/licenses/>.
 
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### END LICENSE
 
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from qreator_lib.i18n import _
 
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from qreator_lib.helpers import get_data_file
 
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from gi.repository import Gtk, NetworkManager, NMClient
 
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class QRCodeWifiGtk(object):
 
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    def __init__(self, qr_code_update_func):
 
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        self.qr_code_update_func = qr_code_update_func
 
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        self.builder = Gtk.Builder()
 
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        self.builder.add_from_file(
 
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            get_data_file('ui', '%s.ui' % ('QrCodeWifi',)))
 
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        self.grid = self.builder.get_object('qr_code_wifi')
 
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        self.builder.connect_signals(self)
 
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        self.comboboxtextSecurity = self.builder.get_object(
 
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            'comboboxtextSecurity')
 
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        self.entrySSID = self.builder.get_object('entrySSID')
 
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        self.entryPassword = self.builder.get_object('entryPassword')
 
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        self.comboboxtextSSID = self.builder.get_object('comboboxtextSSID')
 
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        # Initialize combo boxes (Glade seems not to do it for us)
 
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        self.comboboxtextSecurity.set_active(0)
 
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        # TRANSLATORS: 'expand' refers to expanding the drop-down menu
 
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        # that shows autodetected wireless network identifiers
 
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        self.entrySSID.set_placeholder_text(
 
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            _('[Network identifier - expand for autodetection]'))
 
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        self.entryPassword.set_placeholder_text(_('[Network password]'))
 
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    def update_ssids(self):
 
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        ssids = get_ssids()
 
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        for ssid in ssids:
 
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            # TODO: clear combobox
 
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            self.comboboxtextSSID.append_text(ssid)
 
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    def update_wifi_qr_code(self, security=None, ssid=None, password=None):
 
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        if not security:
 
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            security = self.comboboxtextSecurity.get_active_text()
 
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        if not ssid:
 
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            ssid = self.entrySSID.get_text()
 
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        if not password:
 
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            password = self.entryPassword.get_text()
 
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        if not security or ssid == '' or password == '':
 
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            return
 
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        wifi_qr_code = 'WIFI:T:{0};S:{1};P:{2};;'.format(security, ssid,
 
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                                                         password)
 
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        self.qr_code_update_func(wifi_qr_code)
 
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    def on_comboboxtextSecurity_changed(self, widget, data=None):
 
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        self.update_wifi_qr_code(security=widget.get_active_text())
 
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    #def on_entrySSID_icon_press(self, widget, icon, mouse_button):
 
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    #    self._clear_text_entry(widget, icon)
 
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    def on_comboboxtextSSID_changed(self, widget, data=None):
 
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        #self._check_style(self.ui.entrySSID)
 
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        self.update_wifi_qr_code(ssid=widget.get_active_text())
 
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    #def on_entryPassword_icon_press(self, widget, icon, mouse_button):
 
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    #    self._clear_text_entry(widget, icon)
 
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    def on_entryPassword_changed(self, widget, data=None):
 
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        #self._check_style(widget)
 
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        self.update_wifi_qr_code(password=widget.get_text())
 
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    def on_checkbutton1_clicked(self, widget):
 
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        if widget.get_active():
 
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            self.entryPassword.set_visibility(True)
 
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        else:
 
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            self.entryPassword.set_visibility(False)
 
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    def on_activated(self):
 
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        self.update_ssids()
 
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def get_ssids():
 
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    nmc = NMClient.Client.new()
 
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    devs = nmc.get_devices()
 
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    ssids = []
 
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    for dev in devs:
 
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        if dev.get_device_type() == NetworkManager.DeviceType.WIFI:
 
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            for ap in dev.get_access_points():
 
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                ssids.append(ap.get_ssid())
 
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    return ssids