Method keyPressEvent

example/mandelbrot.cpp:205–210

}

void MandelbrotWidget::keyPressEvent(QKeyEvent* event)
{
    if(event->key() == Qt::Key_Escape) {
        this->close();
    }
}

// the mandelbrot example shows how to create a mandelbrot image in
// OpenCL and render the image as a texture in OpenGL