Qtimer slot example

The QTimer class provides repetitive and single-shot timers. The QTimer class provides a high-level programming interface for timers. To use it, create a QTimer, connect its timeout () signal to the appropriate slots, and call start (). Aug 05,  · "How to use QThread in the right way (Part 1)" Mon, 05 Aug In this example, both of the QTimer and Worker are moved to the sub-thread. In fact, moving QTimer to sub-thread is not required. Usage The slot get called in the same thead in which signal get emitted. This static function calls a slot after a given time interval. It is very convenient to use this function because you do not need to bother with a timerEvent or create a local QTimer object.. Example.

Qt Documentation

One first idea would be to use QTimer in the enemy objects. I don't have any idea of what's happening You might want to change the subject of your thread to something describing your problem. See also interval and singleShot. Right now they're moving only after mine action i click cursor to move my player, they move, i click, they move, etc

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QTimer Class Reference

Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode. Please download a browser that supports JavaScript, or enable it if it's disabled i. I'm new to Gui programming and I'm trying write some easy game called Bomberman.

I've already got the field, solid, understroyable blocks and destroyable obstacles. There's one player moving by cursors and planting bombs by space key. What's making me trouble are enemies. I've wrote the enemy. Some of the functions are useless now saveEnemyCoordinates int x, int y, int element , randomEnemyDirection and signal moveEnemy int element , because I used in enemyRect the rand function to test positioning enemies.

But let's start from the beginning. In my game I want to create, let's say 5 enemies using the class enemy. Ok, there are not problems with it. Then I want them to move independently each second passed in random direction. I'm using QTimer for this, but it's not working.

And here are the problems:. So summarizing, I don't know how: Make this line in enemy. At the end, sorry for my bad english and maybe hard explanation of my problems. I hope someone will help me, cuz I'm trying to solve this by myself for 5 days and without results.

Я Трахал, жадно трахал девушку, которая хотела того же что и. div style"text-align:center-"!--TBegin:uploadsposts2012-011327860420_img_1712. 373. Jeff turned, pulled his jeans up, and walked along the alleyway slowly. И потом, мне очень не хватает секса. Красивая фифа с красным платком в руках начала позировать около черно-белого дерева и поворачиваться разными сторонами, чтобы продемонстрировать не только свой фасад, но и упругую попку.

получите распишитесь.

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This site uses cookies to deliver our services and to show you relevant ads and job listings. By using our site, you acknowledge that you have read and understand our Cookie Policy , Privacy Policy , and our Terms of Service. Join Stack Overflow to learn, share knowledge, and build your career. In Qt I'm trying to set a QTimer that calls a function called "update" every second. The project is being build, but it doesn't execute update, since the line "update" is not showing anywhere It's good practice to give a parent to your QTimer to use Qt's memory management system.

If number 2 does not apply, make sure that the function you are trying to trigger is declared as a slot in the header. Finally if none of these are your issue, it would be helpful to know if you are getting any run-time connect errors.

By clicking "Post Your Answer", you acknowledge that you have read our updated terms of service , privacy policy and cookie policy , and that your continued use of the website is subject to these policies. Join us in building a kind, collaborative learning community via our updated Code of Conduct. How to use QTimer Ask Question. QMainWindow parent , ui new Ui:: Frank 4 16 Are you calling app.

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You are also creating a memory leak, add this to the QTimer constructor. I added my main code. MrFox 9 The function apparently update was not the best choise for the funtcion When I changed it, it was fixed.

Please amend your answer. Maybe the function has not been declared as a slot? Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Post Your Answer Discard By clicking "Post Your Answer", you acknowledge that you have read our updated terms of service , privacy policy and cookie policy , and that your continued use of the website is subject to these policies.


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