fixing sleep

functions.cpp

     //This loop is used to simulate the dice rolling by
     //changing the images at a slowing down speed
     for (int i = 0; i<=150000 ; i=i+5000){
-        usleep(i);
+        Sleep(i);
 
         //First dice image. Since we want random pictures
         //on each iteration, we get a random number, converted
     QString a, b;
 
     for (int i = 0; i<=150000 ; i=i+5000){
-        usleep(i);
+        Sleep(i);
 
         a = ":/images/resources/d";
         a.append(QString::number(rand()%6 + 1));
     QString a, b;
 
     for (int i = 0; i<=150000 ; i=i+5000){
-        usleep(i);
+        Sleep(i);
 
         a = ":/images/resources/d";
         a.append(QString::number(rand()%6 + 1));
     QString a, b;
 
     for (int i = 0; i<=150000 ; i=i+5000){
-        usleep(i);
+        Sleep(i);
 
         a = ":/images/resources/d";
         a.append(QString::number(rand()%6 + 1));