def parse_knitting_symbol(symbolPath):
"""
Parse the knitting symbol located at path symbolPath.
"""
descriptionFile = QFile(symbolPath + "/description")
if (not descriptionFile.exists()) or descriptionFile.error():
return None
# parse XML
dom = QDomDocument()
(status, msg, line, col) = dom.setContent(descriptionFile)
if not status:
errorMessage = ("Failed reading pattern description in file %s -- "
"%s at line %d column %d" %
(descriptionFile.fileName(), msg, line, col))
logger.error(errorMessage)
return None
# make sure we're reading a sconcho pattern description
root = dom.documentElement()
if root.tagName() != "sconcho":
return None
# parse the actual content
node = root.firstChild()
if node.toElement().tagName() != "knittingSymbol":
return None
content = parse_symbol_description(node)
# add the absolute path
content["svgPath"] = symbolPath + "/" + content["svgName"] + ".svg"
return content
def writeFile(path, data,mode=QIODevice.WriteOnly):
with smph:
if not os.path.supports_unicode_filenames:
path = path.encode("utf-8")
f=QFile(path)
if f.open(mode):
if type(data)==unicode:
data=data.encode('utf-8')
QTextStream(f) << data
f.close()
else:
raise ErrorWrite('Couldn\'t write to file %s with code error %d'%path,f.error())
def __init__(self, parent=None ):
super(helpDisplay, self).__init__(parent)
# make page unmodifiable
self.page().setContentEditable(False)
# initialize settings
# Find out the nearest font to Palatino
qf = QFont()
qf.setStyleStrategy(QFont.PreferAntialias+QFont.PreferMatch)
qf.setStyleHint(QFont.Serif)
qf.setFamily(QString(u'Palatino'))
qfi = QFontInfo(qf)
# set the default font to that serif font
self.settings().setFontFamily(QWebSettings.StandardFont, qfi.family())
self.settings().setFontSize(QWebSettings.DefaultFontSize, 16)
self.settings().setFontSize(QWebSettings.MinimumFontSize, 6)
self.settings().setFontSize(QWebSettings.MinimumLogicalFontSize, 6)
self.textZoomFactor = 1.0
self.setTextSizeMultiplier(self.textZoomFactor)
self.settings().setAttribute(QWebSettings.JavascriptEnabled, False)
self.settings().setAttribute(QWebSettings.JavaEnabled, False)
self.settings().setAttribute(QWebSettings.PluginsEnabled, False)
self.settings().setAttribute(QWebSettings.ZoomTextOnly, True)
#self.settings().setAttribute(QWebSettings.SiteSpecificQuirksEnabled, False)
self.userFindText = QString()
# Look for pqHelp.html in the app folder and copy its text into
# a local buffer. If it isn't found, put a message there instead.
# We need to keep it in order to implement the "back" function.
helpPath = os.path.join(IMC.appBasePath,u'pqHelp.html')
helpFile = QFile(helpPath)
if not helpFile.exists():
self.HTMLstring = QString('''<p>Unable to locate pqHelp.html.</p>
<p>Looking in {0}'''.format(helpPath)
)
elif not helpFile.open(QIODevice.ReadOnly) :
self.HTMLstring = QString('''<p>Unable to open pqHelp.html.</p>
<p>Looking in {0}</p><p>Error code {1}</p>'''.format(helpPath,
helpFile.error())
)
else:
helpStream = QTextStream(helpFile)
helpStream.setCodec('ISO8859-1')
self.HTMLstring = helpStream.readAll()
self.setHtml(self.HTMLstring)
def readFile(path, default=None, encoding=None):
if not os.path.supports_unicode_filenames:
path = path.encode("utf-8")
if QFile.exists(path):
f = QFile(path,parent)
if f.open(QIODevice.ReadOnly):
data=f.readAll().__str__()
else:
raise ErrorRead(u'Couldn\'t open file %s with code error %d'%path,f.error())
f.close()
if encoding:
data = data.decode(encoding)
return data
else:
dir = QDir(os.path.dirname(path))
if not dir.exists():
if not dir.mkpath(dir.path()):
raise ErrorCreatePath(u'impossible to create a path!')
writeFile(path, default)
return default
def __init__(self, parent=None):
super(helpDisplay, self).__init__(parent)
# make page unmodifiable
self.page().setContentEditable(False)
# initialize settings
# Find out the nearest font to Palatino
qf = QFont()
qf.setStyleStrategy(QFont.PreferAntialias + QFont.PreferMatch)
qf.setStyleHint(QFont.Serif)
qf.setFamily(QString(u'Palatino'))
qfi = QFontInfo(qf)
# set the default font to that serif font
self.settings().setFontFamily(QWebSettings.StandardFont, qfi.family())
self.settings().setFontSize(QWebSettings.DefaultFontSize, 16)
self.settings().setFontSize(QWebSettings.MinimumFontSize, 6)
self.settings().setFontSize(QWebSettings.MinimumLogicalFontSize, 6)
self.textZoomFactor = 1.0
self.setTextSizeMultiplier(self.textZoomFactor)
self.settings().setAttribute(QWebSettings.JavascriptEnabled, False)
self.settings().setAttribute(QWebSettings.JavaEnabled, False)
self.settings().setAttribute(QWebSettings.PluginsEnabled, False)
self.settings().setAttribute(QWebSettings.ZoomTextOnly, True)
#self.settings().setAttribute(QWebSettings.SiteSpecificQuirksEnabled, False)
self.userFindText = QString()
# Look for pqHelp.html in the app folder and copy its text into
# a local buffer. If it isn't found, put a message there instead.
# We need to keep it in order to implement the "back" function.
helpPath = os.path.join(IMC.appBasePath, u'pqHelp.html')
helpFile = QFile(helpPath)
if not helpFile.exists():
self.HTMLstring = QString('''<p>Unable to locate pqHelp.html.</p>
<p>Looking in {0}'''.format(helpPath))
elif not helpFile.open(QIODevice.ReadOnly):
self.HTMLstring = QString('''<p>Unable to open pqHelp.html.</p>
<p>Looking in {0}</p><p>Error code {1}</p>'''.format(
helpPath, helpFile.error()))
else:
helpStream = QTextStream(helpFile)
helpStream.setCodec('ISO8859-1')
self.HTMLstring = helpStream.readAll()
self.setHtml(self.HTMLstring)
def __read_template(self, textinfo=False):
if textinfo:
filename = self.settings.textinfo_layout()
else:
filename = self.template_qpt
if VRP_DEBUG is True: QgsMessageLog.logMessage(u'reading template: {0}'.format(filename), DLG_CAPTION)
xml_file = QFile(filename)
#if xml_file.exists() is False:
# return u'\nTemplate ist nicht vorhanden!\n\n{0}'.format(self.template_qpt), None
if xml_file.open(QIODevice.ReadOnly) is False:
return u'\nKonnte Template nicht öffnen!\n\n{0}\n\n{1}: {2}'.format(filename, xml_file.error(), xml_file.errorString()), None
xml_doc = QDomDocument('mydoc')
xml_doc.setContent(xml_file)
return None, xml_doc
