ui4/pqdiagdialog.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 # StdLib
  23 import operator
  24
  25 # Local
  26 from base.g import *
  27 from base import device, utils, maint
  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 pqdiagdialog_base import Ui_Dialog
  38
  39
  40 class PQDiagDialog(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
  47         QTimer.singleShot(0, self.updateUi)
  48
  49
  50     def initUi(self):
  51         # connect signals/slots
  52         self.connect(self.CancelButton, SIGNAL("clicked()"), self.CancelButton_clicked)
  53         self.connect(self.RunButton, SIGNAL("clicked()"), self.RunButton_clicked)
  54         self.connect(self.DeviceComboBox, SIGNAL("DeviceUriComboBox_noDevices"), self.DeviceUriComboBox_noDevices)
  55         self.connect(self.DeviceComboBox, SIGNAL("DeviceUriComboBox_currentChanged"), self.DeviceUriComboBox_currentChanged)
  56         self.DeviceComboBox.setFilter({'pq-diag-type': (operator.gt, 0)})
  57
  58         # Application icon
  59         self.setWindowIcon(QIcon(load_pixmap('hp_logo', '128x128')))
  60
  61         if self.device_uri:
  62             self.DeviceComboBox.setInitialDevice(self.device_uri)
  63
  64
  65     def updateUi(self):
  66         self.DeviceComboBox.updateUi()
  67         self.LoadPaper.setButtonName(self.__tr("Run"))
  68         self.LoadPaper.updateUi()
  69
  70
  71     def DeviceUriComboBox_currentChanged(self, device_uri):
  72         self.device_uri = device_uri
  73
  74
  75     def DeviceUriComboBox_noDevices(self):
  76         FailureUI(self, self.__tr("<b>No devices that support print quality diagnostics found.</b><p>Click <i>OK</i> to exit.</p>"))
  77         self.close()
  78
  79
  80     def CancelButton_clicked(self):
  81         self.close()
  82
  83
  84     def RunButton_clicked(self):
  85         d = None
  86
  87         try:
  88             try:
  89                 d = device.Device(self.device_uri)
  90             except Error:
  91                 CheckDeviceUI(self)
  92                 return
  93
  94             pqdiag_type = d.pq_diag_type
  95
  96             try:
  97                 d.open()
  98             except Error:
  99                 CheckDeviceUI(self)
 100             else:
 101                 if d.isIdleAndNoError():
 102                     if pqdiag_type == 1:
 103                         maint.printQualityDiagType1(d, lambda : True)
 104
 105                     elif pqdiag_type == 2:
 106                         maint.printQualityDiagType2(d, lambda : True)
 107
 108                 else:
 109                     CheckDeviceUI(self)
 110
 111         finally:
 112             if d is not None:
 113                 d.close()
 114
 115         self.close()
 116
 117     #
 118     # Misc
 119     #
 120
 121     def __tr(self,s,c = None):
 122         return qApp.translate("PQDiagDialog",s,c)
 123
 124