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Diffstat (limited to 'src/leap/gui/statuspanel.py')
| -rw-r--r-- | src/leap/gui/statuspanel.py | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/src/leap/gui/statuspanel.py b/src/leap/gui/statuspanel.py new file mode 100644 index 00000000..53c19e86 --- /dev/null +++ b/src/leap/gui/statuspanel.py @@ -0,0 +1,216 @@ +# -*- coding: utf-8 -*- +# statuspanel.py +# Copyright (C) 2013 LEAP +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +""" +Status Panel widget implementation +""" +import logging + +from functools import partial +from PySide import QtCore, QtGui + +from ui_statuspanel import Ui_StatusPanel +from leap.services.eip.vpnprocess import VPNManager +from leap.platform_init import IS_MAC +from leap.common.check import leap_assert_type + +logger = logging.getLogger(__name__) + + +class StatusPanelWidget(QtGui.QWidget): + """ + Status widget that displays the current state of the LEAP services + """ + + start_eip = QtCore.Signal() + stop_eip = QtCore.Signal() + + def __init__(self, parent=None): + QtGui.QWidget.__init__(self, parent) + + self._systray = None + self._action_eip_status = None + + self.ui = Ui_StatusPanel() + self.ui.setupUi(self) + + self.ui.btnEipStartStop.setEnabled(False) + self.ui.btnEipStartStop.clicked.connect( + self.start_eip) + + if IS_MAC: + EIP_ICONS = ( + ":/images/conn_connecting-light.png", + ":/images/conn_connected-light.png", + ":/images/conn_error-light.png") + else: + EIP_ICONS = ( + ":/images/conn_connecting.png", + ":/images/conn_connected.png", + ":/images/conn_error.png") + + self.CONNECTING_ICON = QtGui.QPixmap(EIP_ICONS[0]) + self.CONNECTED_ICON = QtGui.QPixmap(EIP_ICONS[1]) + self.ERROR_ICON = QtGui.QPixmap(EIP_ICONS[2]) + + def set_systray(self, systray): + """ + Sets the systray object to use + + :param systray: Systray object + :type systray: QtGui.QSystemTrayIcon + """ + leap_assert_type(systray, QtGui.QSystemTrayIcon) + self._systray = systray + + def set_action_eip_status(self, action_eip_status): + """ + Sets the action_eip_status to use + + :param action_eip_status: action_eip_status to be used + :type action_eip_status: QtGui.QAction + """ + leap_assert_type(action_eip_status, QtGui.QAction) + self._action_eip_status = action_eip_status + + def set_eip_status(self, status, error=False): + """ + Sets the status label at the VPN stage to status + + :param status: status message + :type status: str or unicode + :param error: if the status is an erroneous one, then set this + to True + :type error: bool + """ + leap_assert_type(error, bool) + + self._systray.setToolTip(status) + if error: + status = "<font color='red'>%s</font>" % (status,) + self.ui.lblEIPStatus.setText(status) + + def set_startstop_enabled(self, value): + """ + Enable or disable btnEipStartStop based on value + + :param value: True for enabled, False otherwise + :type value: bool + """ + leap_assert_type(value, bool) + self.ui.btnEipStartStop.setEnabled(value) + + def eip_started(self): + """ + Sets the state of the widget to how it should look after EIP + has started + """ + self.ui.btnEipStartStop.setText(self.tr("Turn OFF")) + self.ui.btnEipStartStop.disconnect(self) + self.ui.btnEipStartStop.clicked.connect( + self.stop_eip) + + def eip_stopped(self): + """ + Sets the state of the widget to how it should look after EIP + has stopped + """ + self.ui.btnEipStartStop.setText(self.tr("Turn ON")) + self.ui.btnEipStartStop.disconnect(self) + self.ui.btnEipStartStop.clicked.connect( + self.start_eip) + + def set_icon(self, icon): + """ + Sets the icon to display for EIP + + :param icon: icon to display + :type icon: QPixmap + """ + self.ui.lblVPNStatusIcon.setPixmap(icon) + + def update_vpn_status(self, data): + """ + SLOT + TRIGGER: VPN.status_changed + + Updates the download/upload labels based on the data provided + by the VPN thread + """ + upload = float(data[VPNManager.TUNTAP_WRITE_KEY]) + upload = upload / 1000.0 + upload_str = "%12.2f Kb" % (upload,) + self.ui.lblUpload.setText(upload_str) + download = float(data[VPNManager.TUNTAP_READ_KEY]) + download = download / 1000.0 + download_str = "%12.2f Kb" % (download,) + self.ui.lblDownload.setText(download_str) + + def update_vpn_state(self, data): + """ + SLOT + TRIGGER: VPN.state_changed + + Updates the displayed VPN state based on the data provided by + the VPN thread + """ + status = data[VPNManager.STATUS_STEP_KEY] + self.set_eip_status_icon(status) + if status == "AUTH": + self.set_eip_status(self.tr("Authenticating...")) + elif status == "GET_CONFIG": + self.set_eip_status(self.tr("Retrieving configuration...")) + elif status == "CONNECTED": + self.set_eip_status(self.tr("On")) + elif status == "WAIT": + self.set_eip_status(self.tr("Waiting to start...")) + elif status == "ASSIGN_IP": + self.set_eip_status(self.tr("Assigning IP")) + elif status == "ALREADYRUNNING": + # Put the following calls in Qt's event queue, otherwise + # the UI won't update properly + QtCore.QTimer.singleShot(0, self.stop_eip) + QtCore.QTimer.singleShot(0, partial(self.set_eip_status, + self.tr("Unable to start VPN, " + "it's already " + "running."))) + else: + self._set_eip_status(status) + + def set_eip_status_icon(self, status): + """ + Given a status step from the VPN thread, set the icon properly + + :param status: status step + :type status: str + """ + selected_pixmap = self.ERROR_ICON + tray_message = self.tr("Encryption is OFF") + if status in ("WAIT", "AUTH", "GET_CONFIG", + "RECONNECTING", "ASSIGN_IP"): + selected_pixmap = self.CONNECTING_ICON + tray_message = self.tr("Turning ON") + elif status in ("CONNECTED"): + tray_message = self.tr("Encryption is ON") + selected_pixmap = self.CONNECTED_ICON + + self.set_icon(selected_pixmap) + self._systray.setIcon(QtGui.QIcon(selected_pixmap)) + self._action_eip_status.setText(tray_message) + + def set_provider(self, provider): + self.ui.lblProvider.setText(provider) |