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import logging
from PyQt4 import QtCore
from PyQt4 import QtGui
from leap import __branding as BRANDING
from leap import __version__ as VERSION
from leap.gui import mainwindow_rc
logger = logging.getLogger(__name__)
class StatusAwareTrayIconMixin(object):
"""
a mix of several functions needed
to create a systray and make it
get updated from conductor status
polling.
"""
states = {
"disconnected": 0,
"connecting": 1,
"connected": 2}
iconpath = {
"disconnected": ':/images/conn_error.png',
"connecting": ':/images/conn_connecting.png',
"connected": ':/images/conn_connected.png'}
Icons = {
'disconnected': lambda self: QtGui.QIcon(
self.iconpath['disconnected']),
'connecting': lambda self: QtGui.QIcon(
self.iconpath['connecting']),
'connected': lambda self: QtGui.QIcon(
self.iconpath['connected'])
}
def __init__(self, *args, **kwargs):
self.createIconGroupBox()
self.createActions()
self.createTrayIcon()
#logger.debug('showing tray icon................')
self.trayIcon.show()
# not sure if this really belongs here, but...
self.timer = QtCore.QTimer()
def createIconGroupBox(self):
"""
dummy icongroupbox
(to be removed from here -- reference only)
"""
con_widgets = {
'disconnected': QtGui.QLabel(),
'connecting': QtGui.QLabel(),
'connected': QtGui.QLabel(),
}
con_widgets['disconnected'].setPixmap(
QtGui.QPixmap(
self.iconpath['disconnected']))
con_widgets['connecting'].setPixmap(
QtGui.QPixmap(
self.iconpath['connecting']))
con_widgets['connected'].setPixmap(
QtGui.QPixmap(
self.iconpath['connected'])),
self.ConnectionWidgets = con_widgets
self.statusIconBox = QtGui.QGroupBox("EIP Connection Status")
statusIconLayout = QtGui.QHBoxLayout()
statusIconLayout.addWidget(self.ConnectionWidgets['disconnected'])
statusIconLayout.addWidget(self.ConnectionWidgets['connecting'])
statusIconLayout.addWidget(self.ConnectionWidgets['connected'])
statusIconLayout.itemAt(1).widget().hide()
statusIconLayout.itemAt(2).widget().hide()
self.leapConnStatus = QtGui.QLabel("<b>disconnected</b>")
statusIconLayout.addWidget(self.leapConnStatus)
self.statusIconBox.setLayout(statusIconLayout)
def createTrayIcon(self):
"""
creates the tray icon
"""
self.trayIconMenu = QtGui.QMenu(self)
self.trayIconMenu.addAction(self.connAct)
self.trayIconMenu.addSeparator()
self.trayIconMenu.addAction(self.detailsAct)
self.trayIconMenu.addSeparator()
self.trayIconMenu.addAction(self.aboutAct)
# we should get this hidden inside the "about" dialog
# (as a little button maybe)
#self.trayIconMenu.addAction(self.aboutQtAct)
self.trayIconMenu.addSeparator()
self.trayIconMenu.addAction(self.quitAction)
self.trayIcon = QtGui.QSystemTrayIcon(self)
self.setIcon('disconnected')
self.trayIcon.setContextMenu(self.trayIconMenu)
#self.trayIconMenu.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
#self.trayIconMenu.customContextMenuRequested.connect(
#self.on_context_menu)
def bad(self):
logger.error('this should not be called')
def createActions(self):
"""
creates actions to be binded to tray icon
"""
# XXX change action name on (dis)connect
self.connAct = QtGui.QAction("Encryption ON turn &off", self,
triggered=lambda: self.start_or_stopVPN())
self.detailsAct = QtGui.QAction("&Details...",
self,
triggered=self.detailsWin)
self.aboutAct = QtGui.QAction("&About", self,
triggered=self.about)
self.aboutQtAct = QtGui.QAction("About Q&t", self,
triggered=QtGui.qApp.aboutQt)
self.quitAction = QtGui.QAction("&Quit", self,
triggered=self.cleanupAndQuit)
def toggleEIPAct(self):
# this is too simple by now.
# XXX We need to get the REAL info for Encryption state.
# (now is ON as soon as vpn launched)
# XXX get STATUS CONSTANTS INSTEAD
icon_status = self.conductor.status.get_state_icon()
if icon_status == "connected":
self.connAct.setEnabled(True)
self.connAct.setText('Encryption ON turn o&ff')
return
if icon_status == "disconnected":
self.connAct.setEnabled(True)
self.connAct.setText('Encryption OFF turn &on')
return
if icon_status == "connecting":
self.connAct.setDisabled(True)
self.connAct.setText('connecting...')
return
def detailsWin(self):
visible = self.isVisible()
if visible:
self.hide()
else:
self.show()
def about(self):
# move to widget
flavor = BRANDING.get('short_name', None)
content = ("LEAP client<br>"
"(version <b>%s</b>)<br>" % VERSION)
if flavor:
content = content + ('<br>Flavor: <i>%s</i><br>' % flavor)
content = content + (
"<br><a href='https://leap.se/'>"
"https://leap.se</a>")
QtGui.QMessageBox.about(self, "About", content)
def setConnWidget(self, icon_name):
oldlayout = self.statusIconBox.layout()
for i in range(3):
oldlayout.itemAt(i).widget().hide()
new = self.states[icon_name]
oldlayout.itemAt(new).widget().show()
def setIcon(self, name):
icon_fun = self.Icons.get(name)
if icon_fun and callable(icon_fun):
icon = icon_fun(self)
self.trayIcon.setIcon(icon)
def getIcon(self, icon_name):
return self.states.get(icon_name, None)
def setIconToolTip(self):
"""
get readable status and place it on systray tooltip
"""
status = self.conductor.status.get_readable_status()
self.trayIcon.setToolTip(status)
def iconActivated(self, reason):
"""
handles left click, left double click
showing the trayicon menu
"""
if reason in (QtGui.QSystemTrayIcon.Trigger,
QtGui.QSystemTrayIcon.DoubleClick):
context_menu = self.trayIcon.contextMenu()
# for some reason, context_menu.show()
# is failing in a way beyond my understanding.
# (not working the first time it's clicked).
# this works however.
context_menu.exec_(self.trayIcon.geometry().center())
@QtCore.pyqtSlot()
def onTimerTick(self):
self.statusUpdate()
@QtCore.pyqtSlot(object)
def onOpenVPNStatusChange(self, status):
"""
updates icon, according to the openvpn status change.
"""
icon_name = self.conductor.get_icon_name()
# XXX refactor. Use QStateMachine
if icon_name in ("disconnected", "connected"):
self.eipStatusChange.emit(icon_name)
if icon_name in ("connecting"):
# let's see how it matches
leap_status_name = self.conductor.get_leap_status()
self.eipStatusChange.emit(leap_status_name)
self.setIcon(icon_name)
# change connection pixmap widget
self.setConnWidget(icon_name)
@QtCore.pyqtSlot(str)
def onEIPConnStatusChange(self, newstatus):
"""
slot for EIP status changes
not to be confused with onOpenVPNStatusChange.
this only updates the non-debug LEAP Status line
next to the connection icon.
"""
# XXX move bold to style sheet
self.leapConnStatus.setText(
"<b>%s</b>" % newstatus)
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