ui4/printtestpagedialog.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 # Author: Don Welch
  20 #
  21
  22
  23 # Local
  24 from base.g import *
  25 from base import device
  26 from ui_utils import *
  27
  28 # Qt
  29 from PyQt4.QtCore import *
  30 from PyQt4.QtGui import *
  31
  32 # Ui
  33 from printtestpagedialog_base import Ui_Dialog
  34
  35
  36 class PrintTestPageDialog(QDialog, Ui_Dialog):
  37     def __init__(self, parent, printer_name):
  38         QDialog.__init__(self, parent)
  39
  40         self.printer_name = printer_name
  41         self.device_uri = ''
  42         self.setupUi(self)
  43         self.initUi()
  44
  45         QTimer.singleShot(0, self.updateUi)
  46
  47
  48     def initUi(self):
  49         #print "PrintTestPageDialog.initUi()"
  50         self.HPLIPTestPageRadioButton.setChecked(True)
  51         self.LoadPaper.setButtonName(self.__tr("Print Test Page"))
  52
  53         self.connect(self.CancelButton, SIGNAL("clicked()"), self.CancelButton_clicked)
  54         self.connect(self.PrintTestpageButton, SIGNAL("clicked()"), self.PrintTestpageButton_clicked)
  55
  56         self.connect(self.PrinterNameCombo, SIGNAL("PrinterNameComboBox_currentChanged"),
  57             self.PrinterNameCombo_currentChanged)
  58
  59         self.connect(self.PrinterNameCombo, SIGNAL("PrinterNameComboBox_noPrinters"),
  60             self.PrinterNameComboBox_noPrinters)
  61
  62         if self.printer_name:
  63             self.PrinterNameCombo.setInitialPrinter(self.printer_name)
  64
  65         # Application icon
  66         self.setWindowIcon(QIcon(load_pixmap('hp_logo', '128x128')))
  67
  68
  69     def updateUi(self):
  70         self.PrinterNameCombo.updateUi()
  71         self.LoadPaper.updateUi()
  72         #self.updatePrintButton()
  73
  74
  75     def PrinterNameComboBox_noPrinters(self):
  76         FailureUI(self, self.__tr("<b>No printers found.</b><p>Please setup a printer and try again."))
  77         self.close()
  78
  79
  80     def updatePrintButton(self):
  81         QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
  82         self.PrintTestpageButton.setEnabled(False)
  83         ok = False
  84         try:
  85             try:
  86                 d = device.Device(self.device_uri, self.printer_name)
  87             except Error, e:
  88                 log.error("Device error (%s)." % e.msg)
  89             else:
  90                 try:
  91                     d.open()
  92                 except Error:
  93                     log.error("Unable to print to printer. Please check device and try again.")
  94                 else:
  95                     ok = d.isIdleAndNoError()
  96
  97             self.PrintTestpageButton.setEnabled(ok)
  98
  99             if not ok:
 100                 QApplication.restoreOverrideCursor()
 101                 FailureUI(self, self.__tr("<b>Unable to communicate with printer %1.</b><p>Please check the printer and try again.").arg(self.printer_name))
 102
 103             d.close()
 104
 105         finally:
 106             QApplication.restoreOverrideCursor()
 107
 108
 109     def CancelButton_clicked(self):
 110         self.close()
 111
 112
 113     def PrinterNameCombo_currentChanged(self, device_uri, printer_name):
 114         self.printer_name = printer_name
 115         self.device_uri = device_uri
 116         self.updatePrintButton()
 117         #self.updateUi()
 118
 119
 120     def PrintTestpageButton_clicked(self):
 121         QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
 122         ok = False
 123         try:
 124             try:
 125                 d = device.Device(self.device_uri, self.printer_name)
 126             except Error, e:
 127                 log.error("Device error (%s)." % e.msg)
 128             else:
 129                 try:
 130                     d.open()
 131                 except Error:
 132                     log.error("Unable to print to printer. Please check device and try again.")
 133                 else:
 134                     ok = d.isIdleAndNoError()
 135
 136         finally:
 137             QApplication.restoreOverrideCursor()
 138
 139         if ok:
 140             QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
 141             try:
 142                 d.printTestPage(self.printer_name)
 143             finally:
 144                 QApplication.restoreOverrideCursor()
 145
 146             self.close()
 147
 148         else:
 149             FailureUI(self, self.__tr("<b>A error occured sending the test page to printer %1.</b><p>Please check the printer and try again.").arg(self.printer_name))
 150
 151         d.close()
 152
 153
 154     def __tr(self, s, c=None):
 155         return qApp.translate("PrintTestPageDialog", s, c)
 156
 157