diff options
Diffstat (limited to 'examples/opengl/hellowindow/hellowindow.cpp')
-rw-r--r-- | examples/opengl/hellowindow/hellowindow.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/examples/opengl/hellowindow/hellowindow.cpp b/examples/opengl/hellowindow/hellowindow.cpp index b1140c4f1d..998b29b540 100644 --- a/examples/opengl/hellowindow/hellowindow.cpp +++ b/examples/opengl/hellowindow/hellowindow.cpp @@ -92,7 +92,8 @@ void HelloWindow::mousePressEvent(QMouseEvent *) void HelloWindow::render() { - emit needRender(this, m_color, size()); + if (isExposed()) + emit needRender(this, m_color, size()); } void HelloWindow::updateColor() |