Current File : //usr/share/hplip/ui5/printtestpagedialog.py
# -*- 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: Don Welch
#
# Local
from base.g import *
from base import device
from .ui_utils import *
# Qt
from PyQt5.QtCore import *
from PyQt5.QtGui import *
import signal
# Ui
from .printtestpagedialog_base import Ui_Dialog
class PrintTestPageDialog(QDialog, Ui_Dialog):
def __init__(self, parent, printer_name):
QDialog.__init__(self, parent)
self.printer_name = printer_name
self.device_uri = ''
self.setupUi(self)
self.initUi()
QTimer.singleShot(0, self.updateUi)
def initUi(self):
#print "PrintTestPageDialog.initUi()"
self.HPLIPTestPageRadioButton.setChecked(True)
self.LoadPaper.setButtonName(self.__tr("Print Test Page"))
self.CancelButton.clicked.connect(self.CancelButton_clicked)
self.PrintTestpageButton.clicked.connect(self.PrintTestpageButton_clicked)
self.PrinterNameCombo.PrinterNameComboBox_currentChanged.connect(self.PrinterNameCombo_currentChanged)
self.PrinterNameCombo.PrinterNameComboBox_noPrinters.connect(self.PrinterNameComboBox_noPrinters)
signal.signal(signal.SIGINT, signal.SIG_DFL)
if self.printer_name:
self.PrinterNameCombo.setInitialPrinter(self.printer_name)
# Application icon
self.setWindowIcon(QIcon(load_pixmap('hp_logo', '128x128')))
def updateUi(self):
self.PrinterNameCombo.updateUi()
self.LoadPaper.updateUi()
#self.updatePrintButton()
def PrinterNameComboBox_noPrinters(self):
FailureUI(self, self.__tr("<b>No printers found.</b><p>Please setup a printer and try again."))
self.close()
def updatePrintButton(self):
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
self.PrintTestpageButton.setEnabled(False)
ok = False
try:
try:
d = device.Device(self.device_uri, self.printer_name)
except Error as e:
log.error("Device error (%s)." % e.msg)
else:
try:
d.open()
except Error:
log.error("Unable to print to printer. Please check device and try again.")
else:
ok = d.isIdleAndNoError()
self.PrintTestpageButton.setEnabled(ok)
if not ok:
QApplication.restoreOverrideCursor()
FailureUI(self, self.__tr("<b>Unable to communicate with printer %s.</b><p>Please check the printer and try again." % self.printer_name))
d.close()
finally:
QApplication.restoreOverrideCursor()
def CancelButton_clicked(self):
self.close()
def PrinterNameCombo_currentChanged(self, device_uri, printer_name):
self.printer_name = printer_name
self.device_uri = device_uri
self.updatePrintButton()
#self.updateUi()
def PrintTestpageButton_clicked(self):
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
ok = False
try:
try:
d = device.Device(self.device_uri, self.printer_name)
except Error as e:
log.error("Device error (%s)." % e.msg)
else:
try:
d.open()
except Error:
log.error("Unable to print to printer. Please check device and try again.")
else:
ok = d.isIdleAndNoError()
finally:
QApplication.restoreOverrideCursor()
if ok:
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
try:
d.printTestPage(self.printer_name)
finally:
QApplication.restoreOverrideCursor()
self.close()
else:
FailureUI(self, self.__tr("<b>A error occured sending the test page to printer %s.</b><p>Please check the printer and try again."% self.printer_name))
d.close()
def __tr(self, s, c=None):
return qApp.translate("PrintTestPageDialog", s, c)
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