diff options
Diffstat (limited to 'examples/widgets/mainwindows/mdi/mainwindow.cpp')
| -rw-r--r-- | examples/widgets/mainwindows/mdi/mainwindow.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/examples/widgets/mainwindows/mdi/mainwindow.cpp b/examples/widgets/mainwindows/mdi/mainwindow.cpp index 188de1893e..1e87c5a747 100644 --- a/examples/widgets/mainwindows/mdi/mainwindow.cpp +++ b/examples/widgets/mainwindows/mdi/mainwindow.cpp @@ -242,7 +242,7 @@ void MainWindow::about() void MainWindow::updateMenus() { - bool hasMdiChild = (activeMdiChild() != 0); + bool hasMdiChild = (activeMdiChild() != nullptr); saveAct->setEnabled(hasMdiChild); saveAsAct->setEnabled(hasMdiChild); #ifndef QT_NO_CLIPBOARD @@ -483,7 +483,7 @@ MdiChild *MainWindow::activeMdiChild() const { if (QMdiSubWindow *activeSubWindow = mdiArea->activeSubWindow()) return qobject_cast<MdiChild *>(activeSubWindow->widget()); - return 0; + return nullptr; } QMdiSubWindow *MainWindow::findMdiChild(const QString &fileName) const @@ -495,7 +495,7 @@ QMdiSubWindow *MainWindow::findMdiChild(const QString &fileName) const if (mdiChild->currentFile() == canonicalFilePath) return window; } - return 0; + return nullptr; } void MainWindow::switchLayoutDirection() |