diff options
author | Mitch Curtis <mitch.curtis@digia.com> | 2014-03-31 17:45:37 +0200 |
---|---|---|
committer | The Qt Project <gerrit-noreply@qt-project.org> | 2014-03-31 17:45:37 +0200 |
commit | bd822bedfea5126b12c32523a68c3a1ac7a8931d (patch) | |
tree | 0fafd5ac037e3b62ad45e8808989ec89155618b4 /examples/opengl/contextinfo/renderwindow.cpp | |
parent | 84c10500b1730e8d947732728d190fde612fc840 (diff) | |
parent | 3b5c0bc0780f1749fed7c07bd8b691400a0282b7 (diff) |
Merge "Merge remote-tracking branch 'origin/stable' into dev" into refs/staging/dev
Diffstat (limited to 'examples/opengl/contextinfo/renderwindow.cpp')
-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())); } |