Web假设我调用QtConcurrent::run()在工作线程中运行函数的QtConcurrent::run()，在该功能中，我动态分配了几个qobjects(供稍后使用).由于它们是在工作线程中创建的，因此其线程 … http://geekdaxue.co/read/coologic@coologic/mkb73s
Qt线程池、线程调用UI组件-爱代码爱编程
WebMay 14, 2024 · That slots will be called in the thread a QObject is assigned to (i.e the one QObject::thread returns), which for that case is different from the thread QRunnable::run () … WebJun 20, 2013 · 6. I'm looking for some concise example on the use of QThreadPool. Here's how I used it: QThreadPool *thread_pool = QThreadPool::globalInstance (); MyThread … potted 3ft christmas tree
Qt线程池、线程调用UI组件-爱代码爱编程
WebSep 21, 2024 · 我完全迷路了.我正在尝试捕获30个屏幕截图，并将它们放入Windows 10下的FFMPEG的视频中.它一直告诉我[swscaler @ 073890a0] bad src image pointers.结果，视频完全是绿色的.如果我使用video=screen-capture-recorder将格式更改为dshow，则视频看起来主要是垃圾.这是我的简短代码.我完全卡住了，甚至不知道要看哪个方向. WebJan 9, 2016 · QtCore.QThreadPool.globalInstance ().start (task) """ INSTANCES = [] FINISHED = [] def __init__ (self, method, args, uid, readycb, errorcb=None): super (Request, self).__init__ () self.setAutoDelete (True) self.cancelled = False self.method = method self.args = args self.uid = uid self.dataReady = readycb self.dataError = errorcb … WebJul 5, 2015 · Mark the thread as SOLVED using the Topic Tool menu Vote up the answer (s) that helped you to solve the issue You told me,the problem is at here so,i modified it *Qt::DirectConnection The slot s thread. *Qt::AutoConnection (Default) If the receiver lives Mark the thread as SOLVED using the Topic Tool menu potted 4\\u0027 white pine