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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
import os, Queue
from base.g import *
from prnt import cups, printable_areas
from base import device, utils, pml, service
from copier import copier
from qt import *
from makecopiesform_base import MakeCopiesForm_base
from waitform import WaitForm
##try:
## import Image
## import PSDraw
##except ImportError:
## imaging_avail = False
##else:
## imaging_avail = True
##
##import scanext
class MakeCopiesForm(MakeCopiesForm_base):
def __init__(self, sock, bus='cups', device_uri=None, printer_name=None,
num_copies=None, contrast=None, quality=None,
reduction=None, fit_to_page=None,
parent=None, name=None, modal=0, fl=0):
MakeCopiesForm_base.__init__(self,parent,name,modal,fl)
self.sock = sock
self.device_uri = device_uri
self.printer_name = printer_name
self.init_failed = False
self.waitdlg = None
self.num_copies = num_copies
self.contrast = contrast
self.quality = quality
self.reduction = reduction
self.fit_to_page = fit_to_page
self.update_queue = Queue.Queue() # UI updates from copy thread
self.event_queue = Queue.Queue() # UI events (from hpssd) to send thread
icon = QPixmap(os.path.join(prop.image_dir, 'HPmenu.png'))
self.setIcon(icon)
pix = QPixmap(os.path.join(prop.image_dir, 'status_refresh.png'))
self.refreshToolButton.setPixmap(pix)
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='copy')
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:
#x = []
#for z in self.cups_printers:
# if z.device_uri in probed_devices:
# x.append(z)
from choosedevicedlg import ChooseDeviceDlg
#dlg = ChoosePrinterDlg(self.cups_printers, ['hp'])
#dlg = ChoosePrinterDlg(x, ['hp'])
dlg = ChooseDeviceDlg(devices) #, ['hp'])
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:
self.close()
return
## if not imaging_avail:
## self.FailureUI(self.__tr("<b>The PIL (Python Imaging Library) is not installed.</b><p>Make copies requires that the PIL be installed. Please install the PIL and try again."))
## 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.dev = copier.PMLCopyDevice(device_uri=self.device_uri,
printer_name=self.printer_name,
hpssd_sock=self.sock)
if self.dev.copy_type not in (COPY_TYPE_DEVICE, COPY_TYPE_AIO_DEVICE):
self.FailureUI(self.__tr("<b>Sorry, make copies functionality is not implemented for this device type.</b>"))
self.close()
return
self.scan_style = self.dev.mq.get('scan-style', SCAN_STYLE_FLATBED)
self.copy_type = self.dev.mq.get('copy-type', COPY_TYPE_DEVICE)
#log.debug(self.scan_style)
if self.scan_style == SCAN_STYLE_SCROLLFED:
self.fitToPageCheckBox.setEnabled(False)
self.fit_to_page = pml.COPIER_FIT_TO_PAGE_DISABLED
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()
self.StateText.setText(self.dev.status_desc)
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))
else:
# get sticky settings as defaults (if not spec'd on command line)
if self.num_copies is None:
result_code, self.num_copies = self.dev.getPML(pml.OID_COPIER_NUM_COPIES)
if self.contrast is None:
result_code, self.contrast = self.dev.getPML(pml.OID_COPIER_CONTRAST)
if self.reduction is None:
result_code, self.reduction = self.dev.getPML(pml.OID_COPIER_REDUCTION)
if self.quality is None:
result_code, self.quality = self.dev.getPML(pml.OID_COPIER_QUALITY)
if self.scan_style == SCAN_STYLE_FLATBED and self.fit_to_page is None:
result_code, self.fit_to_page = self.dev.getPML(pml.OID_COPIER_FIT_TO_PAGE)
if result_code != pml.ERROR_OK:
self.fit_to_page = pml.COPIER_FIT_TO_PAGE_DISABLED
self.fitToPageCheckBox.setEnabled(False)
else:
self.fit_to_page = pml.COPIER_FIT_TO_PAGE_DISABLED
if self.scan_style != SCAN_STYLE_FLATBED:
self.fitToPageCheckBox.setEnabled(False)
result_code, self.max_reduction = self.dev.getPML(pml.OID_COPIER_REDUCTION_MAXIMUM)
result_code, self.max_enlargement = self.dev.getPML(pml.OID_COPIER_ENLARGEMENT_MAXIMUM)
# contrast
self.contrastTextLabel.setText("%d" % (self.contrast/25))
self.contrastSlider.setValue(self.contrast/25)
self.contrastSlider.setTickmarks(QSlider.Below)
self.contrastSlider.setTickInterval(1)
self.reductionSlider.setValue(self.reduction)
self.reductionSlider.setRange(self.max_reduction, self.max_enlargement)
self.reductionSlider.setTickmarks(QSlider.Below)
self.reductionSlider.setTickInterval(10)
if self.fit_to_page == pml.COPIER_FIT_TO_PAGE_ENABLED:
self.fitToPageCheckBox.setChecked(True)
self.reductionTextLabel.setText("")
self.reductionSlider.setEnabled(False)
else:
self.fitToPageCheckBox.setChecked(False)
self.reductionTextLabel.setText("%d%%" % self.reduction)
self.reductionSlider.setEnabled(True)
# num_copies
self.numberCopiesSpinBox.setValue(self.num_copies)
# quality
if self.quality == pml.COPIER_QUALITY_FAST:
self.qualityButtonGroup.setButton(0)
elif self.quality == pml.COPIER_QUALITY_DRAFT:
self.qualityButtonGroup.setButton(1)
elif self.quality == pml.COPIER_QUALITY_NORMAL:
self.qualityButtonGroup.setButton(2)
elif self.quality == pml.COPIER_QUALITY_PRESENTATION:
self.qualityButtonGroup.setButton(3)
elif self.quality == pml.COPIER_QUALITY_BEST:
self.qualityButtonGroup.setButton(4)
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 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 callback(self, x, y):
# update_spinner()
def copy_canceled(self):
self.event_queue.put(copier.COPY_CANCELED)
service.sendEvent(self.sock, EVENT_COPY_JOB_CANCELED, device_uri=self.device_uri)
def copy_timer_timeout(self):
while self.update_queue.qsize():
try:
status = self.update_queue.get(0)
except Queue.Empty:
break
if status == copier.STATUS_IDLE:
self.copy_timer.stop()
if self.waitdlg is not None:
self.waitdlg.hide()
self.waitdlg.close()
self.waitdlg = None
elif status in (copier.STATUS_SETTING_UP, copier.STATUS_WARMING_UP):
self.waitdlg.setMessage(self.__tr("Warming up..."))
elif status == copier.STATUS_ACTIVE:
self.waitdlg.setMessage(self.__tr("Copying..."))
elif status in (copier.STATUS_ERROR, copier.STATUS_DONE):
self.copy_timer.stop()
if self.waitdlg is not None:
self.waitdlg.hide()
self.waitdlg.close()
self.waitdlg = None
if status == copier.STATUS_ERROR:
self.FailureUI(self.__tr("<b>Copier error.</b><p>"))
service.sendEvent(self.sock, EVENT_COPY_JOB_FAIL, device_uri=self.device_uri)
elif status == copier.STATUS_DONE:
service.sendEvent(self.sock, EVENT_END_COPY_JOB, device_uri=self.device_uri)
def makeCopiesPushButton_clicked(self):
service.sendEvent(self.sock, EVENT_START_COPY_JOB, device_uri=self.device_uri)
self.waitdlg = WaitForm(0, self.__tr("Initializing..."), self.copy_canceled, self, modal=1)
self.waitdlg.show()
self.copy_timer = QTimer(self, "CopyTimer")
self.connect(self.copy_timer, SIGNAL('timeout()'), self.copy_timer_timeout)
self.copy_timer.start(1000) # 1 sec UI updates
self.dev.copy(self.num_copies, self.contrast, self.reduction,
self.quality, self.fit_to_page, self.scan_style,
self.update_queue, self.event_queue)
## log.debug(scanext.init())
##
## try:
## scanner = scanext.open(self.device_uri.replace('hp:/', 'hpaio:/'))
## except scanext.error, e:
## log.error(e)
## self.FailureUI(e)
## return
##
## try:
## #if 1:
## tech_class = self.dev.tech_class
## print tech_class
##
## paper_data = None
##
##
## #return
##
## scanner.mode = 'Color'
## scanner.compression = "JPEG"
## scanner.jpeg_compression_factor = 10
## scanner.brightness = 10
## dpi = 300
## scanner.resolution = dpi
##
## cups.openPPD(self.current_printer)
##
## page_name, page_width_pt, page_height_pt, page_left_pt, page_bottom_pt, page_right_pt, page_top_pt = \
## cups.getPPDPageSize()
##
## print "Page size (PPD)(pt)=", page_name, page_width_pt, page_height_pt, page_left_pt, page_bottom_pt, page_right_pt, page_top_pt
## cups.closePPD()
##
## #return
## try:
## paper_data_set = printable_areas.data[tech_class]
## except KeyError:
## # Hack to handle DJGenericVIP vs. GenericVIP issue
## paper_data_set = printable_areas.data.get(tech_class.replace("DJ", ""), None)
##
## #print paper_data_set
##
## try:
## paper_data = paper_data_set[page_name]
## except:
## page_name = page_name.title()
## paper_data = paper_data_set.get(page_name, (8.5000, 11.0000, 0.1250, 0.1250, 8.2500, 10.3750))
##
## print paper_data
##
## # W H L B R T
## # Page size (PPD)(pt)= Letter 612.0 792.0 18.0 36.0 594.0 783.0
## # Page size (printable_areas)(pt)= Letter 612.0 792.0 9.0 36.0 9.0 9.0
##
## media_width_in, media_height_in, page_left_in, page_top_in, page_width_in, page_height_in = paper_data
##
##
## page_right_in = media_width_in - (page_left_in + page_width_in)
## page_bottom_in = media_height_in - (page_top_in + page_height_in)
##
## page_left_pt = page_left_in * 72.0
## page_right_pt = page_right_in * 72.0
## page_bottom_pt = page_bottom_in * 72.0
## page_top_pt = page_top_in * 72.0
##
## print "Page size (printable_areas)(pt)=", page_name, page_width_pt, page_height_pt, page_left_pt, page_bottom_pt, page_right_pt, page_top_pt
##
## (mode, last_frame, (scan_width_px, scan_height_px), depth, bytes_per_line) = \
## scanner.get_parameters()
##
## #print params
## #log.debug(params)
## print "Scan (px)=", mode, last_frame, scan_width_px, scan_height_px, depth, bytes_per_line
##
## scanner.start()
##
## im = scanner.snap(callback=self.callback)
## #im.save("test.jpg")
## print
## print im.size
## print im.mode
## print im.format
## #print im.info
##
## page_left_px = page_left_pt / 72.0 * dpi
## page_right_px = page_right_pt / 72.0 * dpi
## page_top_px = page_top_pt / 72.0 * dpi
## page_bottom_px = page_bottom_pt / 72.0 * dpi
## page_width_px = (page_right_pt - page_left_pt) / 72.0 * dpi # px
## page_height_px = (page_top_pt - page_bottom_pt) / 72.0 * dpi # px
##
## print "Page (px) =", page_width_px, page_height_px, page_left_px, page_top_px, page_right_px, page_bottom_px
##
## print_width_px = page_right_px - page_left_px
## print_height_px = page_top_px - page_bottom_px
##
## print "Print (px) =", print_width_px, print_height_px
##
## #cropped_im = im.crop((0, 0, int(width), int(height))) # left, top, right, bottom
## cropped_im = im.crop((int(page_left_px), int(page_bottom_px), int(print_width_px), int(print_height_px)))
## cropped_im.load()
## print cropped_im.size
## cropped_im.save("test.jpg", "JPEG")
##
## if print_width_px > print_height_px:
## scale = 256.0/print_width_px
## thumb_xsize = 256
## thumb_ysize = int(print_height_px * scale)
## else:
## scale = 256.0/print_height_px
## thumb_ysize = 256
## thumb_xsize = int(print_width_px * scale)
##
## print thumb_xsize, thumb_ysize
##
## thumb = cropped_im.copy()
## thumb.thumbnail((thumb_xsize, thumb_ysize), Image.ANTIALIAS)
##
## #image = QImage()
## pixmap = QPixmap()
## s = thumb.convert("RGB").tostring("jpeg", "RGB")
## pixmap.loadFromData(QByteArray(s))
##
## self.thumbnailPixmap.setPixmap(pixmap)
##
##
##
## #import cStringIO
##
## #temp_file_fd = cStringIO.StringIO()
## #temp_file_fd, temp_file_name = utils.make_temp_file()
## #fd = file("test.ps", "w")
##
## #ps = PSDraw.PSDraw(fd)
##
## #ps.begin_document()
## #ps.setfont("Helvetica-Narrow-Bold", 18)
## #ps.text((letter[0], letter[3]+24), title)
## #ps.setfont("Helvetica-Narrow-Bold", 8)
## #ps.text((letter[0], letter[1]-30), VERSION)
## #letter = ( 1.0*72, 1.0*72, 7.5*72, 10.0*72 )
## #letter = (0.0, 0.0, 8.5*72, 11.0*72)
##
## #ps.image(letter, im, dpi=dpi)
## #ps.end_document()
##
## #fd.close()
##
##
## #sys.exit(0)
## #return
##
## cups.resetOptions()
## cups.addOption('ppi=%d' % dpi)
## cups.addOption('scaling=%d' % 100)
##
## self.cups_printers = cups.getPrinters()
## #log.debug(self.cups_printers)
##
## printer_state = cups.IPP_PRINTER_STATE_STOPPED
## for p in self.cups_printers:
## if p.name == self.current_printer:
## printer_state = p.state
##
## log.debug("Printer state = %d" % printer_state)
##
## if printer_state == cups.IPP_PRINTER_STATE_IDLE:
## sent_job_id = cups.printFile(self.current_printer, "test.jpg", "test.jpg")
## #job_types[sent_job_id] = mime_type # save for later
## log.debug("Job ID=%d" % sent_job_id)
##
## #QApplication.setOverrideCursor(QApplication.waitCursor)
##
## #self.waitdlg = WaitForm(0, self.__tr("Processing fax file..."), None, self, modal=1)
## #self.waitdlg.show()
##
## else:
## self.FailureUI(self.__tr("<b>Printer '%1' is in a stopped or error state.</b><p>Check the printer queue in CUPS and try again.").arg(self.current_printer))
## cups.resetOptions()
## return
##
## cups.resetOptions()
##
## #self.dev.printFile("test.jpg", direct=False, raw=False, remove=False)
## #self.dev.printFile("test.ps", direct=False, raw=False, remove=False)
## #self.dev.printData(self, temp_file_fd.getvalue(), direct=False, raw=False)
## #self.dev.printData(temp_file_fd.getvalue(), direct=False, raw=False)
##
##
## finally:
## scanner.close()
## del scanner
## scanext.exit()
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 qualityButtonGroup_clicked(self,a0):
if a0 == 0:
self.quality = pml.COPIER_QUALITY_FAST
elif a0 == 1:
self.quality = pml.COPIER_QUALITY_DRAFT
elif a0 == 2:
self.quality = pml.COPIER_QUALITY_NORMAL
elif a0 == 3:
self.quality = pml.COPIER_QUALITY_PRESENTATION
elif a0 == 4:
self.quality = pml.COPIER_QUALITY_BEST
def reductionSlider_valueChanged(self,a0):
self.reduction = a0
self.reductionTextLabel.setText("%d%%" % self.reduction)
def contrastSlider_valueChanged(self,a0):
self.contrast = a0 * 25
self.contrastTextLabel.setText("%+d" % a0)
def fitToPageCheckBox_clicked(self):
if self.fitToPageCheckBox.isChecked():
self.fit_to_page = pml.COPIER_FIT_TO_PAGE_ENABLED
self.reductionTextLabel.setText("")
self.reductionSlider.setEnabled(False)
else:
self.fit_to_page = pml.COPIER_FIT_TO_PAGE_DISABLED
self.reductionTextLabel.setText("%d%%" % self.reduction)
self.reductionSlider.setEnabled(True)
def numberCopiesSpinBox_valueChanged(self,a0):
self.num_copies = a0
def __tr(self,s,c = None):
return qApp.translate("MakeCopiesForm",s,c)
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