Qt makes it easy to write multithreaded applications. Signals and slots can be used to safely communicate between threads in your application.
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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 |
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Producer and Consumer using Semaphores example shows how to use QSemaphore to control access to a circular buffer shared by a producer thread and a consumer thread |
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Producer and Consumer using Wait Conditions example shows how to use QWaitCondition and QMutex to control access to a circular buffer shared by a producer thread and a consumer thread |
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Queued Custom Type example shows how to send custom types between threads with queued signals and slots |
The QtConcurrent namespace includes a collection of classes and functions for straightforward concurrent programming.
These examples show how to apply the basic techniques of concurrent programming to simple problems.
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演示如何异步下载和比例缩放图像 |
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Demonstrates how to monitor the progress of concurrent operations |
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演示如何使用 map-reduce (映射缩减) 算法 |
Examples marked with an asterisk (*) are fully documented.
