diff options
Diffstat (limited to 'examples/opengl/hellogl2/mainwindow.cpp')
-rw-r--r-- | examples/opengl/hellogl2/mainwindow.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/examples/opengl/hellogl2/mainwindow.cpp b/examples/opengl/hellogl2/mainwindow.cpp index 6bfdee7785..aa20cd678c 100644 --- a/examples/opengl/hellogl2/mainwindow.cpp +++ b/examples/opengl/hellogl2/mainwindow.cpp @@ -72,5 +72,6 @@ void MainWindow::onAddNew() if (!centralWidget()) setCentralWidget(new Window(this)); else - QMessageBox::information(0, tr("Cannot add new window"), tr("Already occupied. Undock first.")); + QMessageBox::information(nullptr, tr("Cannot add new window"), + tr("Already occupied. Undock first.")); } |