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from gettext import gettext as _
import logging
import sha
import socket
import struct
import gtk
import gobject
import gconf
import dbus
import time
from datetime import date
from sugar.graphics.icon import get_icon_state, Icon
from sugar.graphics import style
from sugar.graphics.palette import Palette
from sugar.graphics.toolbutton import ToolButton
from sugar.graphics.tray import TrayIcon
from sugar.graphics import xocolor
from sugar.util import unique_id
from sugar.graphics.menuitem import MenuItem
from sugar import profile
from jarabe.frame.frameinvoker import FrameWidgetInvoker
from printscript import *
_HAL_SERVICE = 'org.freedesktop.Hal'
_HAL_IFACE = 'org.freedesktop.Hal.Manager'
_HAL_PATH = '/org/freedesktop/Hal/Manager'
_PRINTER_SERVICE = 'org.freedesktop.Hal'
_PRINTER_PATH = ''
_PRINTER_IFACE = 'org.freedesktop.Hal.Device'
_SPOOLER_PATH="/com/redhat/PrinterSpooler"
_SPOOLER_IFACE="com.redhat.PrinterSpooler"
#_PRINTER_DEVICE_IFACE = 'org.freedesktop.NetworkManager.Device'
_ICON_NAME = 'printer'
class PrinterPalette(Palette):
def __init__(self,name,):
Palette.__init__(self, label=_('Printer'))
self._model = DeviceModel()
logging.debug("hey this is 1" )
self._hbars = {}
self._indexToidmapper = []
self.tryJobs()
self.props.secondary_text = name
self.connectEvents()
def connectEvents(self):
for key in self._hbars.keys():
self._hbars[key].connect('activate',self.cancel,key)
#logging.debug("hey this got deleted %s",key)
def clearMenu(self):
for key in self._hbars.keys():
self.menu.remove(self._hbars[key])
del self._hbars[key]
def tryJobs(self):
self.clearMenu()
self._jobids = self._model.GetLiveJobs()[0]
self._jobids.sort()
try:
for jobid in self._jobids:
logging.debug(self._model.GetJobStatus(jobid))
status=self._model.GetJobStatus(jobid)
title = self._model.GetJobTitle(jobid)
self.createHBars(status,title,jobid)
self._indexToidmapper.append(jobid)
except TypeError:
pass
def cancel(self,widget,key):
self._model.CancelAJob(key)
self.menu.remove(self._hbars[key])
#self.connectEvents(self)
del self._hbars[key]
def createHBars(self,status,title,jobid):
self._cancel = MenuItem('')
self._icon = Icon(icon_size=gtk.ICON_SIZE_MENU)
self._cancel.set_image(self._icon)
self._icon.props.icon_name = 'dialog-cancel'
self._cancel.get_child().set_text ('Document:' + title + '\n' + status)
self.menu.append(self._cancel)
self._cancel.show()
self._hbars[jobid]= self._cancel
def redraw(self):
logging.debug("I come from class 1")
self._model.update()
self.tryJobs()
self.connectEvents()
class DeviceModel():
def __init__(self):
self._cups = serverConnection()
self.update()
def GetLiveJobs(self,):
return [self.livejobsKeys, self.livejobsDict]
def GetJobStatus(self,jobkey):
if self.livejobsDict[jobkey]["job-state"] == 5:
return "Processing"
elif self.livejobsDict[jobkey]["job-state"] == 3:
return "Pending"
else:
return "Cancelled"
def GetJobTitle(self,jobkey):
return self.livejobsDict[jobkey]["job-name"]
def CancelAJob(self,jobkey):
logging.debug("lololol")
logging.debug(jobkey)
self._cups._cancelAJob(jobkey)
def update(self,):
self.livejobsDict = self._cups._getLiveJobQueue()
self.livejobsKeys = self.livejobsDict.keys()
class PrinterDeviceView(TrayIcon):
FRAME_POSITION_RELATIVE = 301
def __init__(self,name):
client = gconf.client_get_default()
sh = sha.new()
data = profile.get_nick_name()
sh.update(data)
h = hash(sh.digest())
idx = h % len(xocolor.colors)
color = xocolor.XoColor('%s,%s' % (xocolor.colors[idx][0],
xocolor.colors[idx][1]))
TrayIcon.__init__(self, icon_name=_ICON_NAME, xo_color=color)
self.set_palette_invoker(FrameWidgetInvoker(self))
self._palette = PrinterPalette(name)
self.set_palette(self._palette)
self._palette.set_group_id('frame')
logging.debug('I come from PrinterDeviceView')
def update_queue(self):
logging.debug("I come from class 2")
try:
gobject.source_remove(self.timer)
except AttributeError:
pass
self.timer = gobject.timeout_add (500,self._palette.redraw)
#self._palette.redraw()
class PrinterManagerObserver(object):
def __init__(self, tray):
self._bus = dbus.SystemBus()
self._halmgr = None
self._tray = tray
self._devices = {}
try:
obj = self._bus.get_object(_HAL_SERVICE, _HAL_PATH)
self._halmgr = dbus.Interface(obj, _HAL_IFACE)
except dbus.DBusException:
logging.error('%s service not available', _HAL_SERVICE)
return
self.find_Printers()
self._halmgr.connect_to_signal('DeviceAdded',
self.device_added)
self._halmgr.connect_to_signal('DeviceRemoved',
self.device_removed,)
self._bus.add_signal_receiver (self.update_lists,
path=_SPOOLER_PATH,
dbus_interface=_SPOOLER_IFACE)
def update_lists(self,*agrs):
logging.debug("I come from class 3")
try:
gobject.source_remove(self.timer)
except AttributeError:
pass
#self._device_view.update_queue()
self.timer = gobject.timeout_add (200,self._device_view.update_queue)
def find_Printers(self):
try:
printerLocation = self._halmgr.FindDeviceByCapability('printer')
except AttributeError and IndexError:
logging.debug('No Print Device found')
else:
for printerLoc in printerLocation:
self.device_added(printerLoc)
def device_added(self, printerLoc ):
self.PrinterObj = self._bus.get_object(_PRINTER_SERVICE,printerLoc)
self.printeriface = dbus.Interface(self.PrinterObj, _PRINTER_IFACE)
try:
print self.printeriface.GetProperty('info.capabilities')[0]
except dbus.DBusException, IndexError:
return
self.properties = self.printeriface.GetAllProperties()
self.headerString = self.properties[u'info.vendor']+' '+self.properties[u'info.product']
logging.debug('Print Device found %s',self.headerString)
self._device_view = PrinterDeviceView(self.headerString)
self._tray.add_device(self._device_view)
self._devices[printerLoc] = self._device_view
def device_removed(self, printerLoc):
logging.debug('No Print Device found, so Disconnecting Device')
#self._device_view.disconnect()
self._tray.remove_device(self._devices[printerLoc])
del self._devices[printerLoc]
self._devices[printerLoc] = None
def setup(tray):
device_observer = PrinterManagerObserver(tray)
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