diff options
Diffstat (limited to 'src/libcamera/object.cpp')
| -rw-r--r-- | src/libcamera/object.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/libcamera/object.cpp b/src/libcamera/object.cpp index 7d70ce21..bbb28f26 100644 --- a/src/libcamera/object.cpp +++ b/src/libcamera/object.cpp @@ -135,6 +135,10 @@ void Object::invokeMethod(BoundMethodBase *method, void *args) * This method moves the object from the current thread to the new \a thread. * It shall be called from the thread in which the object currently lives, * otherwise the behaviour is undefined. + * + * Before the object is moved, a Message::ThreadMoveMessage message is sent to + * it. The message() method can be reimplement in derived classes to be notified + * of the upcoming thread move and perform any required processing. */ void Object::moveToThread(Thread *thread) { @@ -143,9 +147,17 @@ void Object::moveToThread(Thread *thread) if (thread_ == thread) return; + notifyThreadMove(); + thread->moveObject(this); } +void Object::notifyThreadMove() +{ + Message msg(Message::ThreadMoveMessage); + message(&msg); +} + void Object::connect(SignalBase *signal) { signals_.push_back(signal); |