def display_downloaded_content(self):
"""Open downloaded non-html content in a separate application.
Called when an unsupported content type is finished downloading.
"""
file_path = (
QDir.toNativeSeparators(
QDir.tempPath() + "/XXXXXX_" + self.content_filename
)
)
myfile = QTemporaryFile(file_path)
myfile.setAutoRemove(False)
if myfile.open():
myfile.write(self.reply.readAll())
myfile.close()
subprocess.Popen([
(self.config.get("content_handlers")
.get(str(self.content_type))),
myfile.fileName()
])
# Sometimes downloading files opens an empty window.
# So if the current window has no URL, close it.
if(str(self.url().toString()) in ('', 'about:blank')):
self.close()
def test_readColorSchemeFromFile(self):
tempFile = QTemporaryFile('XXXXXX.colorscheme')
tempFile.open(QTemporaryFile.WriteOnly)
stream = QTextStream(tempFile)
stream << 'htmltags = green\n'
stream << 'htmlsymbols=#ff8800\n'
stream << 'foo bar\n'
stream << 'htmlcomments = #abc\n'
tempFile.close()
fileName = tempFile.fileName()
colorScheme = readColorSchemeFromFile(fileName)
self.assertEqual(colorScheme[0], QColor(0x00, 0x80, 0x00))
self.assertEqual(colorScheme[1], QColor(0xff, 0x88, 0x00))
self.assertEqual(colorScheme[2], Qt.darkYellow) # default
self.assertEqual(colorScheme[3], QColor(0xaa, 0xbb, 0xcc))
def temporary_file(encoding = 'UTF-8'):
tf = QTemporaryFile()
tf.open() # actually create the file
fbts = FileBasedTextStream(tf)
fbts.setCodec(encoding)
return fbts
def save(self):
"""
Public slot to save the history entries to disk.
"""
historyFile = QFile(self.getFileName())
if not historyFile.exists():
self.__lastSavedUrl = ""
saveAll = self.__lastSavedUrl == ""
first = len(self.__history) - 1
if not saveAll:
# find the first one to save
for index in range(len(self.__history)):
if self.__history[index].url == self.__lastSavedUrl:
first = index - 1
break
if first == len(self.__history) - 1:
saveAll = True
if saveAll:
# use a temporary file when saving everything
f = QTemporaryFile()
f.setAutoRemove(False)
opened = f.open()
else:
f = historyFile
opened = f.open(QIODevice.Append)
if not opened:
E5MessageBox.warning(
None,
self.tr("Saving History"),
self.tr("""<p>Unable to open history file <b>{0}</b>.<br/>""" """Reason: {1}</p>""").format(
f.fileName(), f.errorString()
),
)
return
for index in range(first, -1, -1):
data = QByteArray()
stream = QDataStream(data, QIODevice.WriteOnly)
stream.setVersion(QDataStream.Qt_4_6)
itm = self.__history[index]
stream.writeUInt32(HISTORY_VERSION)
stream.writeString(itm.url.encode("utf-8"))
stream << itm.dateTime
stream.writeString(itm.title.encode("utf-8"))
f.write(data)
f.close()
if saveAll:
if historyFile.exists() and not historyFile.remove():
E5MessageBox.warning(
None,
self.tr("Saving History"),
self.tr("""<p>Error removing old history file <b>{0}</b>.""" """<br/>Reason: {1}</p>""").format(
historyFile.fileName(), historyFile.errorString()
),
)
if not f.copy(historyFile.fileName()):
E5MessageBox.warning(
None,
self.tr("Saving History"),
self.tr(
"""<p>Error moving new history file over old one """ """(<b>{0}</b>).<br/>Reason: {1}</p>"""
).format(historyFile.fileName(), f.errorString()),
)
self.historySaved.emit()
try:
self.__lastSavedUrl = self.__history[0].url
except IndexError:
self.__lastSavedUrl = ""
def print_(doc, filename=None, widget=None):
"""Prints the popplerqt5.Poppler.Document.
The filename is used in the dialog and print job name.
If the filename is not given, it defaults to a translation of "PDF Document".
The widget is a widget to use as parent for the print dialog etc.
"""
# Decide how we will print.
# on Windows and Mac OS X a print command must be specified, otherwise
# we'll use raster printing
s = QSettings()
s.beginGroup("helper_applications")
cmd = s.value("printcommand", "", str)
use_dialog = s.value("printcommand/dialog", False, bool)
resolution = s.value("printcommand/dpi", 300, int)
linux_lpr = False
if os.name != 'nt' and not sys.platform.startswith('darwin'):
# we're probably on Linux
if not cmd:
cmd = fileprinter.lprCommand()
if cmd:
linux_lpr = True
elif cmd.split('/')[-1] in fileprinter.lpr_commands:
linux_lpr = True
print_file = filename
title = os.path.basename(filename) if filename else _("PDF Document")
if widget:
try:
printer = _printers[widget]
except KeyError:
printer = _printers[widget] = QPrinter()
else:
printer.setCopyCount(1)
else:
printer = QPrinter()
printer.setDocName(title)
printer.setPrintRange(QPrinter.AllPages)
if linux_lpr or use_dialog or not cmd:
dlg = QPrintDialog(printer, widget)
dlg.setMinMax(1, doc.numPages())
dlg.setOption(QPrintDialog.PrintToFile, False)
dlg.setWindowTitle(app.caption(_("Print {filename}").format(filename=title)))
result = dlg.exec_()
if widget:
dlg.deleteLater() # because it has a parent
if not result:
return # cancelled
if linux_lpr or '$ps' in cmd:
# make a PostScript file with the desired paper size
ps = QTemporaryFile()
if ps.open() and qpopplerview.printer.psfile(doc, printer, ps):
ps.close()
print_file = ps.fileName()
elif cmd:
if printer.printRange() != QPrinter.AllPages:
cmd = None # we can't cut out pages from a PDF file
elif '$pdf' not in cmd:
cmd += ' $pdf'
command = []
if linux_lpr:
# let all converted pages print
printer.setPrintRange(QPrinter.AllPages)
command = fileprinter.printCommand(cmd, printer, ps.fileName())
elif cmd and print_file:
for arg in helpers.shell_split(cmd):
if arg in ('$ps', '$pdf'):
command.append(print_file)
else:
arg = arg.replace('$printer', printer.printerName())
command.append(arg)
if command:
if subprocess.call(command):
QMessageBox.warning(widget, _("Printing Error"),
_("Could not send the document to the printer."))
return
else:
# Fall back printing of rendered raster images.
# It is unsure if the Poppler ArthurBackend ever will be ready for
# good rendering directly to a painter, so we'll fall back to using
# raster images.
p = Printer()
p.setDocument(doc)
p.setPrinter(printer)
p.setResolution(resolution)
d = QProgressDialog()
d.setModal(True)
d.setMinimumDuration(0)
d.setRange(0, len(p.pageList()) + 1)
d.canceled.connect(p.abort)
def progress(num, total, page):
d.setValue(num)
d.setLabelText(_("Printing page {page} ({num} of {total})...").format(
page=page, num=num, total=total))
def finished():
p.deleteLater()
d.deleteLater()
d.hide()
if not p.success and not p.aborted():
QMessageBox.warning(widget, _("Printing Error"),
_("Could not send the document to the printer."))
p.finished.connect(finished)
p.printing.connect(progress)
p.start()
