diff options
Diffstat (limited to 'examples/widgets/mainwindows/mdi/mdi.py')
| -rw-r--r-- | examples/widgets/mainwindows/mdi/mdi.py | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/examples/widgets/mainwindows/mdi/mdi.py b/examples/widgets/mainwindows/mdi/mdi.py index a6ea6284d..06d80b1a1 100644 --- a/examples/widgets/mainwindows/mdi/mdi.py +++ b/examples/widgets/mainwindows/mdi/mdi.py @@ -81,9 +81,8 @@ class MdiChild(QTextEdit): return False instr = QTextStream(file) - QApplication.setOverrideCursor(Qt.WaitCursor) - self.setPlainText(instr.readAll()) - QApplication.restoreOverrideCursor() + with QApplication.setOverrideCursor(Qt.WaitCursor): + self.setPlainText(instr.readAll()) self.set_current_file(fileName) @@ -106,18 +105,17 @@ class MdiChild(QTextEdit): def save_file(self, fileName): error = None - QApplication.setOverrideCursor(Qt.WaitCursor) - file = QSaveFile(fileName) - if file.open(QFile.WriteOnly | QFile.Text): - outstr = QTextStream(file) - outstr << self.toPlainText() - if not file.commit(): + with QApplication.setOverrideCursor(Qt.WaitCursor): + file = QSaveFile(fileName) + if file.open(QFile.WriteOnly | QFile.Text): + outstr = QTextStream(file) + outstr << self.toPlainText() + if not file.commit(): + reason = file.errorString() + error = f"Cannot write file {fileName}:\n{reason}." + else: reason = file.errorString() - error = f"Cannot write file {fileName}:\n{reason}." - else: - reason = file.errorString() - error = f"Cannot open file {fileName}:\n{reason}." - QApplication.restoreOverrideCursor() + error = f"Cannot open file {fileName}:\n{reason}." if error: QMessageBox.warning(self, "MDI", error) |