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C++ QThread::setProperty方法代码示例

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?那么恭喜您, 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;
}
开发者ID:52North,项目名称:IlwisCore,代码行数:37,代码来源:operationcatalogmodel.cpp


注:本文中的QThread::setProperty方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。