If you have any problems with the registration process or your account login, please contact us. If this is not a threading exercise, you should probably use QTimer instead. Also, for basic Qt threading with signals and slots, you will need an entire QObject subclass, which you will move to this other thread, and which will emit signals from there. Registration is fast, simple and absolutely free so please, join our community today! Qt does not create any extra threads for you automatically. By joining our free community you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features. A good number of modern operating systems include a threading library of some kind: Solaris (UI) threads, Win32 threads, DCE threads, DECthreads, or any of the draft. This interface is known more commonly as pthreads. You are currently viewing our boards as a guest which gives you limited access to view most discussions and access our other features. The POSIX 1003.1-2001 standard defines an application programming interface (API) for writing multithreaded applications. If you are looking for information about Qt related issue - register and post your question.
Over 90 percent of questions asked here gets answered. All widgets and several related classes, for example QPixmap, dont work in secondary threads. This thread is called the 'main thread' (also known as the 'GUI thread' in Qt applications). Qt Centre is a community site devoted to programming in C++ using the Qt framework. As mentioned, each program has one thread when it is started. Select the forum that you want to visit from the selection below.
#Qt update gui from different thread how to#
Before you can post: click the register link above to proceed. Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java. Therefore, we need to listen the port for the incoming data constantly, which is impossible in the main thread.