ui4/firmwaredialog.py

   1 # -*- coding: utf-8 -*-
   2 #
   3 # (c) Copyright 2001-2008 Hewlett-Packard Development Company, L.P.
   4 #
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 2 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program; if not, write to the Free Software
  17 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  18 #
  19 # Authors: Don Welch
  20 #
  21
  22 # Std Lib
  23 import operator
  24
  25 # Local
  26 from base.g import *
  27 from base import device, utils
  28 from prnt import cups
  29 from base.codes import *
  30 from ui_utils import *
  31
  32 # Qt
  33 from PyQt4.QtCore import *
  34 from PyQt4.QtGui import *
  35
  36 # Ui
  37 from firmwaredialog_base import Ui_Dialog
  38
  39
  40 class FirmwareDialog(QDialog, Ui_Dialog):
  41     def __init__(self, parent, device_uri):
  42         QDialog.__init__(self, parent)
  43         self.setupUi(self)
  44         self.device_uri = device_uri
  45         self.initUi()
  46         QTimer.singleShot(0, self.updateUi)
  47
  48
  49     def initUi(self):
  50         self.DeviceComboBox.setFilter({'fw-download' : (operator.gt, 0)})
  51
  52         self.connect(self.DeviceComboBox, SIGNAL("DeviceUriComboBox_noDevices"), self.DeviceUriComboBox_noDevices)
  53         self.connect(self.DeviceComboBox, SIGNAL("DeviceUriComboBox_currentChanged"), self.DeviceUriComboBox_currentChanged)
  54         self.connect(self.CancelButton, SIGNAL("clicked()"), self.close)
  55         self.connect(self.DownloadFirmwareButton, SIGNAL("clicked()"), self.downloadFirmware)
  56
  57         # Application icon
  58         self.setWindowIcon(QIcon(load_pixmap('hp_logo', '128x128')))
  59
  60         if self.device_uri:
  61             self.DeviceComboBox.setInitialDevice(self.device_uri)
  62
  63
  64     def updateUi(self):
  65         self.DeviceComboBox.updateUi()
  66
  67
  68     def DeviceUriComboBox_currentChanged(self, device_uri):
  69         self.device_uri = device_uri
  70         # Update
  71
  72
  73     def DeviceUriComboBox_noDevices(self):
  74         FailureUI(self, self.__tr("<b>No devices that support firmware download found.</b>"))
  75         self.close()
  76
  77
  78     def downloadFirmware(self):
  79         d = None
  80
  81         try:
  82             try:
  83                 d = device.Device(self.device_uri)
  84             except Error:
  85                 CheckDeviceUI(self)
  86                 return
  87
  88             try:
  89                 d.open()
  90             except Error:
  91                 CheckDeviceUI(self)
  92             else:
  93                 if d.isIdleAndNoError():
  94                     ok = d.downloadFirmware()
  95
  96                 else:
  97                     CheckDeviceUI(self)
  98
  99         finally:
 100             if d is not None:
 101                 d.close()
 102
 103         self.close()
 104
 105
 106     def __tr(self,s,c = None):
 107         return qApp.translate("FirmwareDialog",s,c)
 108