def printPreviewDialog(self):
printer = QPrinter(QPrinter.HighResolution)
previewDialog = QPrintPreviewDialog(printer, self)
previewDialog.paintRequested.connect(
self.printPreview) # Rempli le dialog
previewDialog.exec_() # Lance le dialog
def printpreviewDialog(self):
printer = QPrinter(QPrinter.HighResolution)
previewDialog = QPrintPreviewDialog(printer,
parent=None,
flags=Qt.WindowFlags())
previewDialog.paintRequested.connect(self.printImage)
previewDialog.exec_()
def print_preview(self) -> None:
printer = QPrinter()
printer.setOutputFormat(QPrinter.NativeFormat)
dialog = QPrintPreviewDialog(printer, self)
dialog.setWindowFlags(Qt.Window)
dialog.paintRequested.connect(self.print)
dialog.showMaximized()
dialog.exec_()
def print_preview(self, text_edit: Union[QTextEdit, MyPlainTextEdit]):
"""
Print preview a given text editor's `document()` at High Resolution.
:param text_edit: A text editor containing a `document()` QTextDocument.
:return: None. Side effect: modal print preview.
"""
if text_edit == self.md_text_edit:
self.update_markdown_viewer()
printer = QPrinter(QPrinter.HighResolution)
ppd = QPrintPreviewDialog(printer)
ppd.paintRequested.connect(lambda: self.print_(printer, text_edit))
ppd.exec_()
def print(self, test: bool) -> None:
"""setup and preview pViewTable for paper printing
Returns:
None"""
with open(self.file_path) as f:
self.data = json.dumps(dict(json.load(f)),
sort_keys=True,
indent=6,
separators=(".", "="))
self.document = QtWidgets.QTextEdit()
self.document.setText(self.data)
if not test:
printer = QPrinter()
previewDialog = QPrintPreviewDialog(printer, self)
previewDialog.paintRequested.connect(
lambda: self.document.print_(printer))
previewDialog.exec_()
def print_preview_dialog(self):
printer = QPrinter(QPrinter.HighResolution)
previewDialog = QPrintPreviewDialog(printer, self)
previewDialog.paintRequested.connect(self.print_preview)
previewDialog.exec_()
def handlePreview(self):
dialog = QPrintPreviewDialog()
dialog.paintRequested.connect(self.handlePaintRequest)
dialog.exec_()
def printpreviewDialog(self):
previewDialog = QPrintPreviewDialog()
previewDialog.paintRequested.connect(self.printPreview)
previewDialog.exec_()