diff options
Diffstat (limited to 'examples/opengl/hellowindow/hellowindow.cpp')
| -rw-r--r-- | examples/opengl/hellowindow/hellowindow.cpp | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/examples/opengl/hellowindow/hellowindow.cpp b/examples/opengl/hellowindow/hellowindow.cpp index 3c314d9bc2..b5166abe50 100644 --- a/examples/opengl/hellowindow/hellowindow.cpp +++ b/examples/opengl/hellowindow/hellowindow.cpp @@ -60,11 +60,10 @@ Renderer::Renderer(const QSurfaceFormat &format, Renderer *share, QScreen *scree } HelloWindow::HelloWindow(const QSharedPointer<Renderer> &renderer) - : m_colorIndex(0) - , m_renderer(renderer) + : m_colorIndex(0), m_renderer(renderer), m_timer(0) { setSurfaceType(QWindow::OpenGLSurface); - setWindowFlags(Qt::Window | Qt::WindowSystemMenuHint | Qt::WindowTitleHint | Qt::WindowMinMaxButtonsHint | Qt::WindowCloseButtonHint); + setFlags(Qt::Window | Qt::WindowSystemMenuHint | Qt::WindowTitleHint | Qt::WindowMinMaxButtonsHint | Qt::WindowCloseButtonHint); setGeometry(QRect(10, 10, 640, 480)); @@ -84,9 +83,11 @@ void HelloWindow::exposeEvent(QExposeEvent *event) render(); - QTimer *timer = new QTimer(this); - connect(timer, SIGNAL(timeout()), this, SLOT(render())); - timer->start(10); + if (!m_timer) { + m_timer = new QTimer(this); + connect(m_timer, SIGNAL(timeout()), this, SLOT(render())); + m_timer->start(10); + } } void HelloWindow::mousePressEvent(QMouseEvent *) |