kis_async_action_feedback.cpp File Reference

#include "kis_async_action_feedback.h"
#include <QApplication>
#include <QEventLoop>
#include <QFutureWatcher>
#include <QtConcurrentRun>
#include <QProgressDialog>

Go to the source code of this file.

Classes
struct	KisAsyncActionFeedback::Private

Functions
template<typename T >
T	runActionImpl (std::function< T()> func)

Function Documentation

runActionImpl()

template<typename T >

T runActionImpl

(

std::function< T()>

func

)

Definition at line 39 of file kis_async_action_feedback.cpp.

{
    QFuture<T> result = QtConcurrent::run(func);
    QFutureWatcher<T> watcher;
    watcher.setFuture(result);
 
    while (watcher.isRunning()) {
        qApp->processEvents(QEventLoop::ExcludeUserInputEvents);
    }
 
    watcher.waitForFinished();
    return watcher.result();
}