diff options
Diffstat (limited to 'examples/opengl/hellowindow/hellowindow.cpp')
-rw-r--r-- | examples/opengl/hellowindow/hellowindow.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/examples/opengl/hellowindow/hellowindow.cpp b/examples/opengl/hellowindow/hellowindow.cpp index a978e19b79..1c1259de13 100644 --- a/examples/opengl/hellowindow/hellowindow.cpp +++ b/examples/opengl/hellowindow/hellowindow.cpp @@ -98,6 +98,15 @@ void HelloWindow::exposeEvent(QExposeEvent *) m_renderer->render(); } +bool HelloWindow::event(QEvent *ev) +{ + if (ev->type() == QEvent::UpdateRequest) { + m_renderer->render(); + requestUpdate(); + } + return QWindow::event(ev); +} + void HelloWindow::mousePressEvent(QMouseEvent *) { updateColor(); @@ -132,7 +141,7 @@ void Renderer::setAnimating(HelloWindow *window, bool animating) if (animating) { m_windows << window; if (m_windows.size() == 1) - QTimer::singleShot(0, this, &Renderer::render); + window->requestUpdate(); } else { m_currentWindow = 0; m_windows.removeOne(window); @@ -196,8 +205,6 @@ void Renderer::render() m_context->swapBuffers(surface); m_fAngle += 1.0f; - - QTimer::singleShot(0, this, &Renderer::render); } Q_GLOBAL_STATIC(QMutex, initMutex) |