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from PyQt4 import QtCore
from PyQt4 import QtGui
from leap.gui import mainwindow_rc
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()
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("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.statusIconBox.setLayout(statusIconLayout)
def createTrayIcon(self):
"""
creates the tray icon
"""
self.trayIconMenu = QtGui.QMenu(self)
self.trayIconMenu.addAction(self.connectVPNAction)
self.trayIconMenu.addAction(self.dis_connectAction)
self.trayIconMenu.addSeparator()
self.trayIconMenu.addAction(self.minimizeAction)
self.trayIconMenu.addAction(self.maximizeAction)
self.trayIconMenu.addAction(self.restoreAction)
self.trayIconMenu.addSeparator()
self.trayIconMenu.addAction(self.quitAction)
self.trayIcon = QtGui.QSystemTrayIcon(self)
self.setIcon('disconnected')
self.trayIcon.setContextMenu(self.trayIconMenu)
def createActions(self):
"""
creates actions to be binded to tray icon
"""
self.connectVPNAction = QtGui.QAction("Connect to &VPN", self,
triggered=self.hide)
# XXX change action name on (dis)connect
self.dis_connectAction = QtGui.QAction(
"&(Dis)connect", self,
triggered=lambda: self.start_or_stopVPN())
self.minimizeAction = QtGui.QAction("Mi&nimize", self,
triggered=self.hide)
self.maximizeAction = QtGui.QAction("Ma&ximize", self,
triggered=self.showMaximized)
self.restoreAction = QtGui.QAction("&Restore", self,
triggered=self.showNormal)
self.quitAction = QtGui.QAction("&Quit", self,
triggered=self.cleanupAndQuit)
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 = self.Icons.get(name)(self)
self.trayIcon.setIcon(icon)
self.setWindowIcon(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
"""
#XXX there's a bug here!
#menu shows on (0,0) corner first time,
#until double clicked at least once.
if reason in (QtGui.QSystemTrayIcon.Trigger,
QtGui.QSystemTrayIcon.DoubleClick):
self.trayIconMenu.show()
@QtCore.pyqtSlot()
def onTimerTick(self):
self.statusUpdate()
@QtCore.pyqtSlot(object)
def onStatusChange(self, status):
"""
slot for status changes. triggers new signals for
updating icon, status bar, etc.
"""
icon_name = self.conductor.get_icon_name()
self.setIcon(icon_name)
# change connection pixmap widget
self.setConnWidget(icon_name)
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