Qt示例[Mandelbrot Example]

• Mandelbrot Example
  example: threads/mandelbrot
  title: Mandelbrot Example
  ingroup: qtconcurrent-mtexamples
  brief: The Mandelbrot example demonstrates multi-thread programming using Qt. It shows how to use a worker thread to perform heavy computations without blocking the main thread’s event loop.

  分形
  Mandelbrot set介绍
  在Qt Creator示例中，搜索Mandelbrot即可。
  在线程中生成QImage，UI线程(主线程)对QPixmap进行绘制。
  QThread，QMutex，QMutexLocker，QWaitCondition，
  QImage，QPixmap，QWidget，
  paintEvent，resizeEvent，keyPressEvent，wheelEvent，
  mousePressEvent，mouseMoveEvent，mouseReleaseEvent