Russian Qt Forum

typedef void(QObject::*threadFunction)();

class K_ThreadManager : private QObject, public QThread
{
    Q_OBJECT
protected:

public:
    K_ThreadManager(QObject *parent, const char *name = 0);
    ~K_ThreadManager();
    void initApplyFunction(threadFunction func);
    void apply();

protected:
    void customEvent(QCustomEvent *e);
    void run();

private:
    threadFunction applyFunction;

signals:
    void closeManagerThread(K_ThreadManager*);
};

#endif

#include "k_threadmanager.h"
#include "qapplication.h"

K_ThreadManager::K_ThreadManager(QObject *parent, const char *name)
        : QObject(NULL, name), QThread()
{
    connect(this, SIGNAL(closeManagerThread(K_ThreadManager*)), parent, SLOT(slotOnEndingThread(K_ThreadManager*)));
    applyFunction = NULL;
}


K_ThreadManager::~K_ThreadManager()
{
}

void K_ThreadManager::customEvent( QCustomEvent * e )
{
    switch (e->type())
    {
    case THREAD_MANAGER_FINISHED:
        applyFunction = NULL;
        emit closeManagerThread(this);
        break;
    default:
        break;
    }
}

void K_ThreadManager::run()
{
    if (applyFunction != NULL)
        (this->*(applyFunction))();
    QCustomEvent* event = new QCustomEvent(THREAD_MANAGER_FINISHED);
    event->setData(this);
    postEvent(this, event);
}

void K_ThreadManager::initApplyFunction(threadFunction func)
{
    applyFunction = func;
}

void K_ThreadManager::apply()
{
    start();
}

void  AnyData::slotBuildModel()
{
        K_ThreadManager* thread = new K_ThreadManager(this,"build");
        thread->initApplyFunction((threadFunction)(&AnyData::startBuild));
        thread->apply();
}


void AnyData::startBuild()
{
        выполняются долгие нудные операции, но точно без lock и wait
        ...

}

void AnyData::slotOnEndingThread(K_ThreadManager*)
{
        //выполняем то, что были должны после startBuild
}