diff options
Diffstat (limited to 'examples')
-rw-r--r-- | examples/opengl/contextinfo/renderwindow.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/examples/opengl/contextinfo/renderwindow.cpp b/examples/opengl/contextinfo/renderwindow.cpp index 85fb19bd1a..af51de1d67 100644 --- a/examples/opengl/contextinfo/renderwindow.cpp +++ b/examples/opengl/contextinfo/renderwindow.cpp @@ -174,7 +174,7 @@ void RenderWindow::setupVertexAttribs() void RenderWindow::render() { if (!m_context->makeCurrent(this)) { - qWarning("makeCurrent() failed"); + emit error(tr("makeCurrent() failed")); return; } @@ -216,5 +216,10 @@ void RenderWindow::render() m_context->swapBuffers(this); m_angle += 1.0f; - QTimer::singleShot(0, this, SLOT(render())); + + // Instead of 0 wait a few more milliseconds before rendering again. This is + // only here to make the UI widgets more responsive on slower machines. We + // can afford it since our rendering is so lightweight. + const int interval = 5; + QTimer::singleShot(interval, this, SLOT(render())); } |