def __init__(self, filePath, parent=None):
"""
Constructor
@param filePath path of the file to write into
@type str
@param parent reference to the parent widget
@type QWidget
"""
super(PrintToPdfDialog, self).__init__(parent)
self.setupUi(self)
self.pdfFilePicker.setMode(E5PathPickerModes.SaveFileOverwriteMode)
self.pdfFilePicker.setFilters(
self.tr("PDF Files (*.pdf);;"
"All Files (*)"))
if not os.path.isabs(filePath):
documentsPath = QStandardPaths.writableLocation(
QStandardPaths.DocumentsLocation)
if documentsPath:
filePath = os.path.join(documentsPath, filePath)
else:
filePath = os.path.abspath(filePath)
self.pdfFilePicker.setText(filePath, toNative=True)
self.__currentPageLayout = QPageLayout(QPageSize(QPageSize.A4),
QPageLayout.Portrait,
QMarginsF(0.0, 0.0, 0.0, 0.0))
self.__updatePageLayoutLabel()
def printPDF(url, margins):
app = QtWidgets.QApplication(sys.argv)
loader = QtWebEngineWidgets.QWebEngineView()
loader.setZoomFactor(1)
loader.load(QtCore.QUrl(url))
layout = QPageLayout(
QPageSize(QPageSize.A4), QPageLayout.Portrait,
QMarginsF(margins[0], margins[1], margins[2], margins[3]))
def printFinished():
page = loader.page()
page.profile().clearHttpCache()
log("%s Printing Finished!" % page.title())
app.exit()
def printToPDF(finished):
loader.show()
page = loader.page()
page.printToPdf("./pdfs/%s.pdf" % page.title(), layout)
loader.page().pdfPrintingFinished.connect(printFinished)
loader.loadFinished.connect(printToPDF)
app.exec_()
def load_finished(self):
if self.do_preview:
self.show()
else:
pageLayout = QPageLayout(QPageSize(QPageSize.A5),
QPageLayout.Portrait,
QMarginsF(0, 0, 0, 0))
self.page().printToPdf(self.filename, pageLayout)
self.page().pdfPrintingFinished.connect(on_pdf_finished)
def loadFinished(self, ok):
if ok:
self.status_bar.showMessage("Printing PDF")
self.page.printToPdf(self.filename,
pageLayout=QPageLayout(
QPageSize(QPageSize.A5),
QPageLayout.Portrait,
QMarginsF(30.0, 30.0, 30.0, 30.0)))
else:
self.status_bar.showMessage("There was an error printing the PDF")
def get_painter(self, printer) -> QPainter:
layout = QPageLayout()
layout.setPageSize(QPageSize(QPageSize.A4))
layout.setOrientation(QPageLayout.Portrait)
printer.setPageLayout(layout)
printer.setResolution(self.resolution)
painter = QPainter()
self.painter = painter
return painter
def __post_init__(self):
# Scaling ratio for Qt point 72dpi -> constants.PRINT_DPI
ratio = 72 / constants.PRINT_DPI
super().__setattr__(
"qt_object",
QPageLayout(
QPageSize(
QSize(
int(self.width.base_value * ratio),
int(self.height.base_value * ratio),
),
),
QPageLayout.Portrait,
# Margins are implemented at a higher level
QMarginsF(0, 0, 0, 0),
),
)
def generate_pdf(df_data):
app = QtWidgets.QApplication(sys.argv)
list_globalid = list(set(df_data['Global ID'].to_list()))
print(list_globalid)
for gid in list_globalid:
html_file = 'P' + str(gid) + '.html'
df_temp = df_data[df_data['Global ID'] == gid]
df_temp.columns = set_columns()
th_props = [('font-size', '8px'), ('text-align', 'center'),
('font-weight', 'bold'), ('color', '#6d6d6d'),
('background-color', '#f7f7f9')]
td_props = [('font-size', '8px')]
pd.set_option('colheader_justify', 'center') # FOR TABLE <th>
df_temp.to_html(html_file, index=False, justify='left', border="1")
loader = QtWebEngineWidgets.QWebEngineView()
loader.load(QtCore.QUrl(get_path() + html_file))
layout = QPageLayout(QPageSize(QPageSize.A4), QPageLayout.Portrait,
QMarginsF(8, 12, 8, 12))
def printFinished():
page = loader.page()
# print("%s Printing Finished!" % page.title())
app.exit()
def printToPDF(finished):
loader.show()
page = loader.page()
page.printToPdf("%s.pdf" % page.title()[:9], layout)
print("Generated pdf file %s.pdf" % page.title()[:9])
loader.page().pdfPrintingFinished.connect(printFinished)
loader.loadFinished.connect(printToPDF)
app.exec_()
loader.close()
app.closeAllWindows()
def savePdf(self):
fileName = QFileDialog.getSaveFileName(self,
self.tr("Export document to PDF"),
self.currentTab.getBaseName() + ".pdf",
self.tr("PDF files (*.pdf)"))[0]
if fileName:
if not QFileInfo(fileName).suffix():
fileName += ".pdf"
title, htmltext, preview = self.currentTab.getDocumentForExport()
if globalSettings.useWebEngine and hasattr(preview.page(), "printToPdf"):
pageSize = self.getPageSizeByName(globalSettings.paperSize)
if pageSize is None:
pageSize = QPageSize(QPageSize.A4)
margins = QMarginsF(20, 20, 13, 20) # left, top, right, bottom (in millimeters)
layout = QPageLayout(pageSize, QPageLayout.Portrait, margins, QPageLayout.Millimeter)
preview.page().printToPdf(fileName, layout) # Available since Qt 5.7
return
printer = self.standardPrinter(title)
printer.setOutputFormat(QPrinter.PdfFormat)
printer.setOutputFileName(fileName)
document = self.getDocumentForPrint(title, htmltext, preview)
if document != None:
document.print(printer)
class PrintToPdfDialog(QDialog, Ui_PrintToPdfDialog):
"""
Class implementing a dialog to enter the data for printing a web page to
PDF.
"""
def __init__(self, filePath, parent=None):
"""
Constructor
@param filePath path of the file to write into
@type str
@param parent reference to the parent widget
@type QWidget
"""
super(PrintToPdfDialog, self).__init__(parent)
self.setupUi(self)
self.pdfFilePicker.setMode(E5PathPickerModes.SaveFileOverwriteMode)
self.pdfFilePicker.setFilters(
self.tr("PDF Files (*.pdf);;"
"All Files (*)"))
if not os.path.isabs(filePath):
documentsPath = QStandardPaths.writableLocation(
QStandardPaths.DocumentsLocation)
if documentsPath:
filePath = os.path.join(documentsPath, filePath)
else:
filePath = os.path.abspath(filePath)
self.pdfFilePicker.setText(filePath, toNative=True)
self.__currentPageLayout = QPageLayout(QPageSize(QPageSize.A4),
QPageLayout.Portrait,
QMarginsF(0.0, 0.0, 0.0, 0.0))
self.__updatePageLayoutLabel()
@pyqtSlot()
def on_pageLayoutButton_clicked(self):
"""
Private slot to define the page layout.
"""
printer = QPrinter()
printer.setPageLayout(self.__currentPageLayout)
dlg = QPageSetupDialog(printer, self)
if dlg.exec_() == QDialog.Accepted:
self.__currentPageLayout = printer.pageLayout()
self.__updatePageLayoutLabel()
def __updatePageLayoutLabel(self):
"""
Private method to update the page layout label.
"""
if self.__currentPageLayout.orientation() == QPageLayout.Portrait:
orientation = self.tr("Portrait")
else:
orientation = self.tr("Landscape")
self.pageLayoutLabel.setText(
self.tr("{0}, {1}", "page size, page orientation").format(
self.__currentPageLayout.pageSize().name(), orientation))
def getData(self):
"""
Public method to get the dialog data.
@return tuple containing the file path and the page layout
@rtype tuple of str and QPageLayout
"""
return (
self.pdfFilePicker.text(toNative=True),
self.__currentPageLayout,
)