dockwidgets.py 文件源码

def save(self):
        filename, _ = QFileDialog.getSaveFileName(self,
                "Choose a file name", '.', "HTML (*.html *.htm)")
        if not filename:
            return

        file = QFile(filename)
        if not file.open(QFile.WriteOnly | QFile.Text):
            QMessageBox.warning(self, "Dock Widgets",
                    "Cannot write file %s:\n%s." % (filename, file.errorString()))
            return

        out = QTextStream(file)
        QApplication.setOverrideCursor(Qt.WaitCursor)
        out << self.textEdit.toHtml()
        QApplication.restoreOverrideCursor()

        self.statusBar().showMessage("Saved '%s'" % filename, 2000)