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authorTomás Touceda <chiiph@leap.se>2013-06-13 15:14:15 -0300
committerTomás Touceda <chiiph@leap.se>2013-06-13 16:01:49 -0300
commitcfd60d6e47a351e1ce52709a497e5a0b03319dcf (patch)
tree203a1fbef5673cd1343f84974e90f7b5fa038573 /src/leap/gui/statuspanel.py
parent93db3e9da1347f239eba937120c6f7fb05eaab0a (diff)
Refactor the status bits out of the MainWindow to StatusPanelWidget
Diffstat (limited to 'src/leap/gui/statuspanel.py')
-rw-r--r--src/leap/gui/statuspanel.py216
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
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+++ b/src/leap/gui/statuspanel.py
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+# -*- 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)