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# Back In Time
# Copyright (C) 2008-2009 Oprea Dan
#
# 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 2 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import sys
import os
import pluginmanager
import tools
import logger
import threading
import time
if len( os.getenv( 'DISPLAY', '' ) ) == 0:
os.putenv( 'DISPLAY', ':0.0' )
class KDE4Plugin( pluginmanager.Plugin ):
class Systray( threading.Thread ):
def __init__( self, snapshots ):
threading.Thread.__init__( self )
self.stop_flag = False
self.snapshots = snapshots
self.config = snapshots.config
def start( self ):
self.stop_flag = False
threading.Thread.start( self )
def stop( self ):
self.stop_flag = True
try:
self.join()
except:
pass
def show_popup( self ):
from PyKDE4.kdeui import KPassivePopup
from PyQt4.QtCore import QString
if not self.popup is None:
self.popup.deleteLater()
self.popup = None
if not self.last_message is None:
self.popup = KPassivePopup.message( self.config.APP_NAME, QString.fromUtf8( self.last_message[1] ), self.status_icon )
self.popup.setAutoDelete( False )
def run(self):
logger.info( '[KDE4Plugin.Systray.run]' )
from PyQt4.QtCore import QObject, QString, SIGNAL
from PyKDE4.kdecore import KAboutData, KCmdLineArgs, ki18n
from PyKDE4.kdeui import KApplication, KSystemTrayIcon, KIcon
kaboutdata = KAboutData( 'backintime', '', ki18n( self.config.APP_NAME ), self.config.VERSION, ki18n( '' ), KAboutData.License_GPL_V2, ki18n( self.config.COPYRIGHT ), ki18n( '' ), 'http://backintime.le-web.org', 'dan@le-web.org' )
kaboutdata.setProgramIconName( 'document-save' )
KCmdLineArgs.init( [sys.argv[0]], kaboutdata )
kapp = KApplication()
logger.info( '[KDE4Plugin.Systray.run] begin loop' )
self.last_message = None
self.status_icon = KSystemTrayIcon()
self.status_icon.setIcon( KIcon('document-save') )
#self.status_icon.actionCollection().clear()
self.status_icon.setContextMenu( None )
self.status_icon.show()
self.popup = None
QObject.connect( self.status_icon, SIGNAL('activated(QSystemTrayIcon::ActivationReason)'), self.show_popup )
first_error = self.config.is_notify_enabled()
while True:
kapp.processEvents()
if self.stop_flag:
break
if not kapp.hasPendingEvents():
message = self.snapshots.get_take_snapshot_message()
if message is None and self.last_message is None:
message = ( 0, _('Working...') )
if not message is None:
if message != self.last_message:
self.last_message = message
self.status_icon.setToolTip( QString.fromUtf8( self.last_message[1] ) )
if self.last_message[0] != 0:
self.status_icon.setIcon( KIcon('document-save-as') )
if first_error:
first_error = False
self.show_popup()
else:
self.status_icon.setIcon( KIcon('document-save') )
time.sleep( 0.2 )
self.status_icon.hide()
self.status_icon.deleteLater()
if not self.popup is None:
self.popup.deleteLater()
self.popup = None
time.sleep( 0.2 )
kapp.processEvents()
kapp = None
logger.info( '[KDE4Plugin.Systray.run] end loop' )
def __init__( self ):
return
def init( self, snapshots ):
if not tools.process_exists( 'ksmserver' ):
return False
if not tools.check_x_server():
return False
if len( tools.read_command_output( "ksmserver --version | grep \"KDE: 4.\"" ) ) <= 0:
return False
self.systray = None
try:
self.systray = KDE4Plugin.Systray( snapshots )
except:
self.systray = None
return True
def is_gui( self ):
return True
def on_process_begins( self ):
if not self.systray is None:
self.systray.start()
def on_process_ends( self ):
if not self.systray is None:
self.systray.stop()
def on_error( self, code, message ):
return
def on_new_snapshot( self, snapshot_id, snapshot_path ):
return
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