I want to update my UI from worker thread. My ideas at the present Rom browser that uses a tab system for the individual rom types. The team has had an idea to move to the Cross platform QT GUI system for some time now and this thread is just to ask the users what Dialogues they want changed. This thread is called the 'main thread' (also known as the 'GUI thread' in Qt applications). Qt 5.8 Threading Basics Contents What Are Threads? GUI Thread and Worker Thread Simultaneous Access to Data Using Threads. It also would be nice to have this worker thread to report its state by the progress bar or other. And in many applications programmer wants to start worker thread and keep GUI controls responsive to user actions while computation continues. How can I update the state of my GUI from a this thread? Reply Quote 0 MuldeR last edited by Use a queued connection. Thursday, Octo7:33 PM Reply Qt Forum Login Search Search Categories Recent Tags Popular Groups Search Home Qt Development General and Desktop. I want that each thread while it runs in loop update gui label indicating how many msg he sent. If it does or for help, please leave a comment! Download Helper Class. Here is a basic example for changing the Text property of a control. cs such as adding items to listviews, changing checkbox check states etc. The following example is rather basic, but there are numerous others in Thread. Initially, I created what felt like hundreds of delegates/functions to handle each control's update, but now, although this solution I have posted could be better, it is a decent timesaver at least for me, so hopefully it will help someone else. I've found out to my absolute horror that even simple operations done in a background thread that need to update the interface are required to force those interface calls back into the same thread as the interface was generated in.

Updating the GUI from another thread made easy. Qt Update Gui From Thread Average ratng: 3,5/5 3833 reviews

Qt update gui from different thread