Graph.py 文件源码

def printPDF(self):
        dlg = QFileDialog()
        pdf_FileName = dlg.getSaveFileName(self,"Save as PDF","","*.pdf")
        if pdf_FileName:
            _dirname = os.path.dirname(pdf_FileName)
            _filename = os.path.splitext(os.path.basename(pdf_FileName))[0]
            pdf_FileName1 = _dirname + '/' + _filename + ' 1.pdf'
            pdf_FileName2 = _dirname + '/' + _filename + ' 2.pdf'


            QApplication.setOverrideCursor(Qt.WaitCursor)
            with PdfPages(pdf_FileName)as pdf:
                pdf.savefig(self.dyfig)
                pdf.savefig(self.dyfig2)

        self.signalPrintEnd.set()
        QApplication.restoreOverrideCursor()