def logMessage(self, message):
# Show message in status bar
doc = qt.QTextDocument()
doc.setHtml(message)
slicer.util.showStatusMessage(doc.toPlainText(), 3000)
# Show message in log window at the bottom of the module widget
self.log.insertHtml(message)
self.log.insertPlainText('\n')
self.log.ensureCursorVisible()
self.log.repaint()
slicer.app.processEvents(qt.QEventLoop.ExcludeUserInputEvents)
def logMessage(self, message, logLevel=logging.INFO):
# Set text color based on log level
if logLevel >= logging.ERROR:
message = '<font color="red">' + message + '</font>'
elif logLevel >= logging.WARNING:
message = '<font color="orange">' + message + '</font>'
# Show message in status bar
doc = qt.QTextDocument()
doc.setHtml(message)
slicer.util.showStatusMessage(doc.toPlainText(),3000)
# Show message in log window at the bottom of the module widget
self.log.insertHtml(message)
self.log.insertPlainText('\n')
self.log.ensureCursorVisible()
self.log.repaint()
logging.log(logLevel, message)
slicer.app.processEvents(qt.QEventLoop.ExcludeUserInputEvents)
def printPdf(
self,
htmlTemplatePath,
values,
callbackFunction,
pdfOutputPath=None,
imagesFileList=None,
tempHtmlFolder=None,
):
"""
Print a pdf file with the html stored in htmlPath and the specified values
:param htmlTemplatePath: path to the html file that contains the template
:param values: dictionary of values that will be used to build the final html
:param callbackFunction: function that will be called when the process has finished (it is an asynchronous process)
:param pdfOutputPath: path to the pdf file that will be created (if none, it will be saved in a temp file)
:param imagesFileList: list of full paths to images that may be needed to generate the report
:param tempHtmlFolder: folder where all the intermediate files will be stored. If none, a temporary folder will be used
"""
if tempHtmlFolder is None:
tempHtmlFolder = tempfile.mkdtemp()
self.__pdfOutputPath__ = pdfOutputPath if pdfOutputPath is not None else os.path.join(
tempHtmlFolder, "report.pdf")
self.__callbackFunction__ = callbackFunction
# Generate the Html
with open(htmlTemplatePath, "r") as f:
html = f.read()
for key, value in values.items():
html = html.replace(key, value)
# If we need images, copy them to the temporary folder
if imagesFileList:
for im in imagesFileList:
fileName = os.path.basename(im)
shutil.copy(im, os.path.join(tempHtmlFolder, fileName))
if hasattr(qt, 'QWebView'):
# Save the file in the temporary folder
htmlPath = os.path.join(tempHtmlFolder, "temp__.html")
with open(htmlPath, "w") as f:
f.write(html)
logging.debug("Html generated in {}".format(htmlPath))
# Create a web browser for rendering html
self.webView = qt.QWebView()
self.webView.settings().setAttribute(
qt.QWebSettings.DeveloperExtrasEnabled, True)
self.webView.connect('loadFinished(bool)',
self.__webViewFormLoadedCallback__)
u = qt.QUrl(htmlPath)
self.webView.setUrl(u)
self.webView.show()
else:
printer = qt.QPrinter(qt.QPrinter.PrinterResolution)
printer.setOutputFormat(qt.QPrinter.PdfFormat)
printer.setPaperSize(qt.QPrinter.A4)
printer.setOutputFileName(self.__pdfOutputPath__)
doc = qt.QTextDocument()
doc.setHtml(html)
doc.baseUrl = qt.QUrl.fromLocalFile(tempHtmlFolder + "/")
doc.setPageSize(qt.QSizeF(
printer.pageRect().size())) # hide the page number
doc.print(printer)
# Call the callback
self.__callbackFunction__(self.__pdfOutputPath__)
self.__callbackFunction__ = None