QAspectJob Class

class Qt3DCore ::QAspectJob

The base class for jobs executed in an aspect. 更多...

头: #include <Qt3DCore/QAspectJob>
CMake: find_package(Qt6 COMPONENTS 3dcore REQUIRED)
target_link_libraries(mytarget PRIVATE Qt6::3dcore)
qmake: QT += 3dcore

公共函数

void addDependency (QWeakPointer<Qt3DCore::QAspectJob> dependency )
const std::vector<QWeakPointer<QAspectJob> > & dependencies () const
virtual bool isRequired ()
virtual void postFrame (Qt3DCore::QAspectEngine * aspectEngine )
void removeDependency (QWeakPointer<Qt3DCore::QAspectJob> dependency )
virtual void run () = 0

详细描述

成员函数文档编制

void QAspectJob:: addDependency ( QWeakPointer < Qt3DCore::QAspectJob > dependency )

添加 dependency to the aspect job.

const std::vector < QWeakPointer < QAspectJob > > &QAspectJob:: dependencies () const

Returns the dependencies of the aspect job.

[虚拟] bool QAspectJob:: isRequired ()

Should return true (default) if the job has actually something to do. If returning false, the job will not be scheduled (but it's dependencies will be).

[虚拟] void QAspectJob:: postFrame ( Qt3DCore::QAspectEngine * aspectEngine )

Called in the main thread when all the jobs have completed. This is a good point to push changes back to the frontend. aspectEngine is the engine responsible for the run loop.

void QAspectJob:: removeDependency ( QWeakPointer < Qt3DCore::QAspectJob > dependency )

移除给定 dependency from aspect job.

[pure virtual] void QAspectJob:: run ()

Executes the job. This is called on a separate thread by the scheduler.