#include <QThread>
#include <QTime>

#define ArraySize 30

using namespace std;

unsigned *ArrayPointerI = NULL, *ArrayPointerJ = NULL;
bool *ArrayPointer = NULL;

QTime TimerA;
QTime TimerB;
QTime TimerC;

double FinishA=0;
double FinishB=0;
double FinishC=0;

//Потока А
class FuncA : public QThread{
//Q_OBJECT
public:

void run()
{

TimerA.start();
cout << "Process A Begin\n " << endl;

ArrayPointerI = new unsigned[ArraySize];
ArrayPointerJ = new unsigned[ArraySize];

for(int i = 0 ;i < ArraySize;i++){
cout << "Process A Worked... " << endl;
ArrayPointerI[i] = i;
}

for(int j = 0; j < ArraySize;j++){
cout << "Process A Worked... "<< endl;
ArrayPointerJ[j] = j;
}
FinishA = TimerA.elapsed();
cout <<"Process A is finished Total time (Milisec) : " << FinishA <<"\n"<< endl;

//exec();
}
signals:
void finished();

};

//Потока B
class FuncB : public QThread{
//Q_OBJECT
public:
void run()
{

TimerB.start();
cout << "Process B begin\n" << endl;

ArrayPointer = new bool[ArraySize];

for(int i = 0 ;i < ArraySize;i++){
ArrayPointer[i]=0;
cout << "Process B Worked...\n" << endl;
}

FinishB = TimerB.elapsed();
cout << "Process B Finished Total time (Milisec.) : " << FinishB <<"\n"<< endl;

// exec();
}
signals:
void finished();
};

//Поток C
class FuncC : public QThread{
public:
void run()
{
TimerC.start();

cout << "Process C begin" << endl;

cout << "Process C Worked with data from Process A... " << endl;
delete [] ArrayPointerI;
cout << "Process C Worked with data from Process B..." << endl;
delete [] ArrayPointerJ;

FinishC = TimerC.elapsed();
cout << "Process C Finished.Total time(Millisec.):" << FinishC << endl;

}
};

//**********************************************************end of Function.h**********

//******************* Main.cpp

#include <QtCore/QCoreApplication>
#include <iostream>
#include <QTime>
#include "functions.h"

int main(int argc, char *argv[])
{
QCoreApplication a(argc, argv);

QTime TimeOfApplication;// Таймер всего приложения
TimeOfApplication.start();//Старт таймера всего приложения

FuncA Thread1;
FuncB Thread2;
FuncC Thread3;

//Два процесса, Thread1 && Thread2 выполняем параллельно и не выполняем действия пока они не закочатся

Thread1.start();
Thread2.start();

while( (!Thread1.isFinished() ) && (!Thread2.isFinished())); //Беда isFinished всегда False

/*Весь код дальше начинает выполнятся не смотря даже на условие while*/

if(FinishA > FinishB)
cout << " Process B Finished first\n" <<endl;

else
cout << " Process B Finished first\n" << endl;

cout << "Total time of all Application (Miliseconds): " << TimeOfApplication.elapsed() << endl;
return a.exec();
}

signals:
void finished();