Top "Qglwidget" questions

calling Qt's QGraphicsView::setViewport with a custom QGLWidget

I've derived from QGLWidget before, like so: class MyGLWidget : public QGLWidget { public: // stuff... virtual void initializeGL() { /* my custom OpenGL initialization …

qt opengl qgraphicsview qglwidget

When is QGLWidget's paintGL called?

All I can find is "whenever the widget needs to be painted." When is that, specifically?

qt opengl rendering qglwidget

QGLWidget and hardware acceleration?

Greetings all, Does simply subclassing QGLWidget and reimplementing paintEvent() make use of OpenGL and hardware acceleration? I create a QPainter …

qt opengl qt4 hardware-acceleration qglwidget