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# -*- coding: utf-8 -*-
#
# (c) Copyright 2001-2015 HP Development Company, L.P.
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Author: Sarbeswar Meher
#
# Std Lib
import operator
import signal
# Local
from base.g import *
from base import device, utils
from prnt import cups
from base.codes import *
from .ui_utils import *
# Qt
from qt import *
# Ui
from .firmwaredialog_base import FirmwareDialog_Base
class FirmwareDialog(QDialog, FirmwareDialog_Base):
def __init__(self, parent, device_uri):
QDialog.__init__(self, parent)
self.setupUi(self)
self.device_uri = device_uri
self.initUi()
QTimer.singleShot(0, self.updateUi)
def initUi(self):
self.DeviceComboBox.setFilter({'fw-download' : (operator.gt, 0)})
self.DeviceComboBox.setParent(self)
self.connect(self.CancelButton, SIGNAL("clicked()"), self.close)
self.connect(self.DownloadFirmwareButton, SIGNAL("clicked()"), self.downloadFirmware)
signal.signal(signal.SIGINT, signal.SIG_DFL)
# Application icon
self.setIcon(load_pixmap('hp_logo', '128x128'))
if self.device_uri:
self.DeviceComboBox.setInitialDevice(self.device_uri)
def updateUi(self):
self.DeviceComboBox.updateUi()
def DeviceUriComboBox_currentChanged(self, device_uri):
self.device_uri = device_uri
# Update
def DeviceUriComboBox_noDevices(self):
self.FailureUI(self.__tr("<b>No devices that support firmware download found.</b>"))
self.close()
def downloadFirmware(self):
d = None
try:
try:
d = device.Device(self.device_uri)
except Error:
self.CheckDeviceUI()
return
try:
d.open()
except Error:
self.CheckDeviceUI()
else:
if d.isIdleAndNoError():
ok = d.downloadFirmware()
else:
self.CheckDeviceUI()
finally:
if d is not None:
d.close()
self.close()
def __tr(self,s,c = None):
return qApp.translate("FirmwareDialog",s,c)
def FailureUI(self, error_text):
QMessageBox.critical(self,
self.caption(),
error_text,
QMessageBox.Ok |\
QMessageBox.NoButton,
QMessageBox.NoButton)
def CheckDeviceUI(self):
return self.FailureUI(self.__tr("<b>Unable to communicate with device or device is in an error state.</b><p>Please check device setup and try again.</p>"))
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