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# -*- coding: utf-8 -*-
#
# (c) Copyright 2001-2006 Hewlett-Packard 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
#
# Authors: Don Welch
from qt import *
from printerform_base import PrinterForm_base
from base.g import *
from base.codes import *
from base import utils, device, magic
from prnt import cups
import glob
class RangeValidator(QValidator):
def __init__(self, parent=None, name=None):
QValidator.__init__(self, parent, name)
def validate(self, input, pos):
for x in str(input)[pos-1:]:
if x not in '0123456789,-':
return QValidator.Invalid, pos
return QValidator.Acceptable, pos
class PrinterForm(PrinterForm_base):
def __init__(self, sock, bus='cups', device_uri=None, printer_name=None, args=None,
parent=None,name=None,modal=0,fl=0):
PrinterForm_base.__init__(self,parent,name,modal,fl)
self.sock = sock
self.device_uri = device_uri
self.printer_name = printer_name
self.file_list = []
self.auto_duplex_button_group = 0
self.orientation_button_group = 0
self.pages_button_group = 0
self.init_failed = False
self.pageRangeEdit.setValidator(RangeValidator(self.pageRangeEdit))
icon = QPixmap(os.path.join(prop.image_dir, 'HPmenu.png'))
self.setIcon(icon)
pix = QPixmap(os.path.join(prop.image_dir, 'folder_open.png'))
self.addFileButton.setPixmap(pix)
pix = QPixmap(os.path.join(prop.image_dir, 'folder_remove.png'))
self.delFileButton.setPixmap(pix)
pix = QPixmap(os.path.join(prop.image_dir, 'status_refresh.png'))
self.refreshToolButton.setPixmap(pix)
self.fileListView.setSorting(-1)
self.allowable_mime_types = cups.getAllowableMIMETypes()
log.debug(self.allowable_mime_types)
self.MIME_TYPES_DESC = \
{
"application/pdf" : self.__tr("PDF Document"),
"application/postscript" : self.__tr("Postscript Document"),
"application/vnd.hp-HPGL" : self.__tr("HP Graphics Language File"),
"application/x-cshell" : self.__tr("C Shell Script"),
"application/x-perl" : self.__tr("Perl Script"),
"application/x-python" : self.__tr("Python Program"),
"application/x-shell" : self.__tr("Shell Script"),
"text/plain" : self.__tr("Plain Text"),
"text/html" : self.__tr("HTML Dcoument"),
"image/gif" : self.__tr("GIF Image"),
"image/png" : self.__tr("PNG Image"),
"image/jpeg" : self.__tr("JPEG Image"),
"image/tiff" : self.__tr("TIFF Image"),
"image/x-bitmap" : self.__tr("Bitmap (BMP) Image"),
"image/x-photocd" : self.__tr("Photo CD Image"),
"image/x-portable-anymap" : self.__tr("Portable Image (PNM)"),
"image/x-portable-bitmap" : self.__tr("Portable B&W Image (PBM)"),
"image/x-portable-graymap" : self.__tr("Portable Grayscale Image (PGM)"),
"image/x-portable-pixmap" : self.__tr("Portable Color Image (PPM)"),
"image/x-sgi-rgb" : self.__tr("SGI RGB"),
"image/x-xbitmap" : self.__tr("X11 Bitmap (XBM)"),
"image/x-xpixmap" : self.__tr("X11 Pixmap (XPM)"),
"image/x-sun-raster" : self.__tr("Sun Raster Format"),
}
if args is not None:
for f in args:
self.addFile(f)
icon = QPixmap(os.path.join(prop.image_dir, 'HPmenu.png'))
self.setIcon(icon)
pix = QPixmap(os.path.join(prop.image_dir, 'folder_open.png'))
self.addFileButton.setPixmap(pix)
pix = QPixmap(os.path.join(prop.image_dir, 'folder_remove.png'))
self.delFileButton.setPixmap(pix)
pix = QPixmap(os.path.join(prop.image_dir, 'status_refresh.png'))
self.refreshToolButton.setPixmap(pix)
self.fileListView.setSorting(-1)
if self.device_uri and self.printer_name:
log.error("You may not specify both a printer (-p) and a device (-d).")
self.FailureUI(self.__tr("<p><b>You may not specify both a printer (-p) and a device (-d)."))
self.device_uri, self.printer_name = None, None
self.init_failed = True
self.cups_printers = cups.getPrinters()
log.debug(self.cups_printers)
if not self.device_uri and not self.printer_name:
t = device.probeDevices(self.sock, bus=bus, filter='none')
probed_devices = []
for d in t:
if d.startswith('hp:'):
probed_devices.append(d)
log.debug(probed_devices)
max_deviceid_size, x, devices = 0, 0, {}
for d in probed_devices:
printers = []
for p in self.cups_printers:
if p.device_uri == d:
printers.append(p.name)
devices[x] = (d, printers)
x += 1
max_deviceid_size = max(len(d), max_deviceid_size)
if x == 0:
from nodevicesform import NoDevicesForm
self.FailureUI(self.__tr("<p><b>No devices found.</b><p>Please make sure your device is properly installed and try again."))
self.init_failed = True
elif x == 1:
log.info(utils.bold("Using device: %s" % devices[0][0]))
self.device_uri = devices[0][0]
else:
from chooseprinterdlg import ChoosePrinterDlg
dlg = ChoosePrinterDlg(self.cups_printers)
if dlg.exec_loop() == QDialog.Accepted:
self.device_uri = dlg.device_uri
else:
self.init_failed = True
QTimer.singleShot(0, self.InitialUpdate)
def InitialUpdate(self):
if self.init_failed:
#log.error("Init failed")
self.close()
return
self.printer_list = []
self.dev = device.Device(device_uri=self.device_uri,
printer_name=self.printer_name,
hpssd_sock=self.sock)
self.device_uri = self.dev.device_uri
log.debug(self.device_uri)
self.DeviceURIText.setText(self.device_uri)
for p in self.cups_printers:
if p.device_uri == self.device_uri:
self.printer_list.append(p.name)
for p in self.printer_list:
self.printerNameComboBox.insertItem(p)
self.UpdatePrinterStatus()
if self.printer_name is None:
self.printerNameComboBox.setCurrentItem(0)
elif self.printer_name in self.printer_list:
self.printerNameComboBox.setCurrentText(self.printer_name)
self.current_printer = str(self.printerNameComboBox.currentText())
self.UpdatePrinterInfo()
def UpdatePrinterStatus(self):
QApplication.setOverrideCursor(QApplication.waitCursor)
try:
try:
self.dev.open()
except Error, e:
log.warn(e.msg)
try:
self.dev.queryDevice(quick=True)
except Error, e:
log.error("Query device error (%s)." % e.msg)
self.dev.error_state = ERROR_STATE_ERROR
finally:
self.dev.close()
QApplication.restoreOverrideCursor()
if self.dev.device_state == DEVICE_STATE_NOT_FOUND:
self.FailureUI(self.__tr("<b>Unable to communicate with device:</b><p>%s" % self.device_uri))
try:
self.StateText.setText(self.dev.status_desc)
except AttributeError:
pass
def EventUI(self, event_code, event_type, error_string_short,
error_string_long, retry_timeout, job_id,
device_uri):
log.debug("Event: device_uri=%s code=%d type=%s string=%s timeout=%d id=%d uri=%s" %
(device_uri, event_code, event_type,
error_string_short, retry_timeout, job_id, device_uri))
if device_uri == self.dev.device_uri:
self.StateText.setText(error_string_short)
def addFile(self, path):
path = os.path.realpath(path)
if os.path.exists(path):
mime_type = magic.mime_type(path)
mime_type_desc = mime_type
try:
mime_type_desc = self.MIME_TYPES_DESC[mime_type]
except KeyError:
self.WarningUI(self.__tr("<b>You are trying to add a file that cannot be directly printed with this utility.</b><p>To print this file, use the print command in the application that created it."))
else:
log.debug("Adding file %s (%s,%s)" % (path, mime_type, mime_type_desc))
self.file_list.append((path, mime_type, mime_type_desc))
else:
self.FailureUI(self.__tr("<b>Unable to add file '%s' to file list.</b><p>Check the file name and try again." % path))
self.UpdateFileList()
def UpdateFileList(self):
self.fileListView.clear()
temp = self.file_list[:]
temp.reverse()
for p, t, d in temp:
i = QListViewItem(self.fileListView, os.path.basename(p), d, p)
#self.fileListView.setSelected( i, True )
non_empty_file_list = self.fileListView.childCount() > 0
##self.delFileButton.setEnabled( non_empty_file_list )
self.printPushButton.setEnabled(non_empty_file_list)
def addFileButton_clicked(self):
self.setFocus()
log.debug("isTopLevel %d" % self.isTopLevel())
log.debug("hasFocus %d" % self.hasFocus())
log.debug("isEnabled %d" % self.isEnabled())
workingDirectory = os.path.expanduser("~")
log.debug("workingDirectory: %s" % workingDirectory)
dlg = QFileDialog(workingDirectory, QString.null, None, None, True)
dlg.setCaption("openfile")
dlg.setMode(QFileDialog.ExistingFile)
dlg.show()
if dlg.exec_loop() == QDialog.Accepted:
results = dlg.selectedFile()
workingDirectory = dlg.url()
log.debug("results: %s" % results)
log.debug("workingDirectory: %s" % workingDirectory)
if results:
self.addFile(str(results))
def delFileButton_clicked(self):
try:
path = self.fileListView.currentItem().text(2)
except AttributeError:
return
else:
temp = self.file_list[:]
index = 0
for p, t, d in temp:
if p == path:
del self.file_list[index]
break
index += 1
self.UpdateFileList()
def fileListView_currentChanged(self,item):
#print item
pass
def printerNameComboBox_highlighted(self,a0):
self.current_printer = str(a0)
self.UpdatePrinterInfo()
def UpdatePrinterInfo(self):
for p in self.cups_printers:
if p.name == self.current_printer:
try:
self.LocationText.setText(p.location)
except AttributeError:
self.LocationText.setText('')
try:
self.CommentText.setText(p.info)
except AttributeError:
self.CommentText.setText('')
cups.openPPD(p.name)
self.UpdateDuplex()
cups.closePPD()
break
def UpdateDuplex(self):
duplex = cups.getPPDOption("Duplex")
if duplex is not None:
if duplex.startswith("long"):
self.duplexButtonGroup.setButton(1)
self.auto_duplex_button_group = 1
elif duplex.startswith("short"):
self.duplexButtonGroup.setButton(2)
self.auto_duplex_button_group = 2
else:
self.duplexButtonGroup.setButton(0)
self.auto_duplex_button_group = 0
else:
self.duplexButtonGroup.setEnabled(False)
def pagesButtonGroup_clicked(self,item):
self.pageRangeEdit.setEnabled(item == 1)
def printPushButton_clicked(self):
copies = int(self.copiesSpinBox.value())
rev = bool(self.reverseCheckBox.isChecked())
collate = bool(self.collateCheckBox.isChecked())
all_pages = self.pages_button_group == 0
page_range = str(self.pageRangeEdit.text())
page_set = int(self.pageSetComboBox.currentItem())
nup = int(str(self.nUpComboBox.currentText()))
mirror = bool(self.mirrorCheckBox.isChecked())
for p, t, d in self.file_list:
alt_nup = (nup > 1 and t == 'application/postscript' and utils.which('psnup'))
if alt_nup:
cmd = ' '.join(['psnup', '-%d' % nup, ''.join(['"', p, '"']), '| lp -c -d', self.current_printer])
else:
cmd = ' '.join(['lp -c -d', self.current_printer])
if copies > 1:
cmd = ' '.join([cmd, '-n%d' % copies])
if not all_pages and len(page_range) > 0:
cmd = ' '.join([cmd, '-o page-ranges=%s' % page_range])
if page_set > 0:
if page_set == 1:
cmd = ' '.join([cmd, '-o page-set=even'])
else:
cmd = ' '.join([cmd, '-o page-set=odd'])
if rev:
cmd = ' '.join([cmd, '-o outputorder=reverse'])
if mirror:
cmd = ' '.join([cmd, '-o mirror'])
if collate and copies > 1:
cmd = ' '.join([cmd, '-o Collate=True'])
if t in ["application/x-cshell",
"application/x-perl",
"application/x-python",
"application/x-shell",
"text/plain",]:
cmd = ' '.join([cmd, '-o prettyprint'])
if nup > 1 and not alt_nup:
cmd = ' '.join([cmd, '-o number-up=%d' % nup])
if self.auto_duplex_button_group == 1: # long
cmd = ' '.join([cmd, '-o sides=two-sided-long-edge'])
elif self.auto_duplex_button_group == 2: # short
cmd = ' '.join([cmd, '-o sides=two-sided-short-edge'])
else:
cmd = ' '.join([cmd, '-o sides=one-sided'])
if self.orientation_button_group == 1:
cmd = ' '.join([cmd, '-o landscape'])
if not alt_nup:
cmd = ''.join([cmd, ' "', p, '"'])
log.debug("Printing: %s" % cmd)
if os.system(cmd) != 0:
log.error("Print command failed.")
self.FailureUI(self.__tr("Print command failed."))
del self.file_list[:]
self.UpdateFileList()
def pagesButtonGroup_clicked(self,a0):
self.pages_button_group = a0
self.pageRangeEdit.setEnabled(a0 == 1)
def duplexButtonGroup_clicked(self,a0):
self.auto_duplex_button_group = a0
def orientationButtonGroup_clicked(self,a0):
self.orientation_button_group = a0
def refreshToolButton_clicked(self):
self.UpdatePrinterStatus()
def SuccessUI(self):
QMessageBox.information(self,
self.caption(),
self.__tr("<p><b>The operation completed successfully.</b>"),
QMessageBox.Ok,
QMessageBox.NoButton,
QMessageBox.NoButton)
def FailureUI(self, error_text):
QMessageBox.critical(self,
self.caption(),
error_text,
QMessageBox.Ok,
QMessageBox.NoButton,
QMessageBox.NoButton)
def WarningUI(self, msg):
QMessageBox.warning(self,
self.caption(),
msg,
QMessageBox.Ok,
QMessageBox.NoButton,
QMessageBox.NoButton)
def __tr(self,s,c = None):
return qApp.translate("PrinterForm",s,c)
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