Some types may have multiple operations we want to await asynchronously: QProcess::waitForStarted(), QProcess::waitForFinished() can’t just do co_await process - which …

Certain types have multiple operations that can be co_awaited – for those QCoro provides wrapper types using qCoro(). QProcess process; process.start(“/usr/bin/gpg2”, {“-d”}); co_await …

Chapter 17: Concurrency 17.1 QProcess and Process Control 17.2 QThread and QtConcurrent 17.3 Exercises: QThread and QtConcurrent 17.4 Review Questions

Simply define a slot and a QTimer object. Start the timer whenever you want (here in the constructor) and your slot method gets called every second. Very easy to spawn and control sub-processes. In …

Oct 24, 2005 · BRUCE PERENS’ OPEN SOURCE SERIES C++ GUI Programming with Qt 3 Jasmin Blanchette, Mark Summerfield

Chapter 17: Concurrency 17.1 QProcess and Process Control 17.2 QThread and QtConcurrent 17.3 Exercises: QThread and QtConcurrent 17.4 Review Questions

The built version of FFMPEG can be called by shell with an argument list (see the wiki on the official web site), so to use this into a C++ code it is necessary to implement a QProcess that can start a …