本文整理汇总了C++中QThread::setProperty方法的典型用法代码示例。如果您正苦于以下问题:C++ QThread::setProperty方法的具体用法?C++ QThread::setProperty怎么用?C++ QThread::setProperty使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QThread
的用法示例。
在下文中一共展示了QThread::setProperty方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: executeoperation
/**
* Executes an operation (or workflow) and generates output
* @param parameters the input and output parameters that the user filled in
*/
QString OperationCatalogModel::executeoperation(quint64 operationid, const QString& parameters, QVariant runparams) {
try {
IOperationMetaData metadata;
metadata.prepare(operationid);
auto opExpr = OperationExpression::createExpression(operationid, parameters);
if ( metadata.isValid() && opExpr.isValid()){
if ( metadata->resource().hasProperty("runinmainthread")){ // some operations may not run in a different thread. particular operations that invoke methods from the qml which must run in the mainthread
OperationWorker::run(opExpr);
}else {
QThread* thread = new QThread;
thread->setProperty("runparameters",runparams);
OperationWorker* worker = new OperationWorker(opExpr);
worker->moveToThread(thread);
thread->setProperty("workingcatalog", qVariantFromValue(context()->workingCatalog()));
thread->connect(thread, &QThread::started, worker, &OperationWorker::process);
thread->connect(worker, &OperationWorker::finished, thread, &QThread::quit);
thread->connect(worker, &OperationWorker::finished, worker, &OperationWorker::deleteLater);
thread->connect(thread, &QThread::finished, thread, &QThread::deleteLater);
thread->connect(worker, &OperationWorker::finished, this, &OperationCatalogModel::workerFinished);
thread->start();
return "TODO";
}
}
return sUNDEF;
} catch (const ErrorObject& err){
emit error(err.message());
}
return sUNDEF;
}