Calculator::Calculator(QWidget *parent) : QDialog(parent), myCurResult(0) {
QVBoxLayout* mainLayout = new QVBoxLayout();
setLayout(mainLayout);
numberLineEdit = new QLineEdit("0");
numberLineEdit->setValidator(new QIntValidator());
mainLayout->addWidget(numberLineEdit);
plusButton = new QPushButton("+");
minusButton = new QPushButton("-");
asterixButton = new QPushButton("*");
slashButton = new QPushButton("/");
QHBoxLayout* btnsLayout = new QHBoxLayout();
btnsLayout->addWidget(plusButton);
btnsLayout->addWidget(minusButton);
btnsLayout->addWidget(asterixButton);
btnsLayout->addWidget(slashButton);
mainLayout->addLayout(btnsLayout);
connect(plusButton, SIGNAL(clicked()), this, SLOT(sumUp()));
connect(minusButton, SIGNAL(clicked()), this, SLOT(subtract()));
connect(asterixButton, SIGNAL(clicked()), this, SLOT(multiply()));
connect(slashButton, SIGNAL(clicked()), this, SLOT(divide()));
}
bool isHappy(int n) {
set<int> duplicate;
while(n != 1)
{
if(duplicate.count(n) == 1) return false;
else {
duplicate.insert(n);
n = sumUp(n);
}
}
return true;
}
WPMixer::WPMixer(QObject *parent) :
QThread(parent),
channel(0),
chcnt(0),
output(0)
{
timer.setSingleShot(true);
connect(&timer, SIGNAL(timeout()), this, SLOT(sumUp()));
sdata = 0;
tdata = 0;
setReadLength(1);
/*//debug
filein = 0;
fileout = 0;
fileout2 = 0;*/
}
int main(void)
{
int limit;
printf("Enter how far the sum should be: (<=0 to quit)");
scanf("%d", &limit);
while (limit > 0) {
printf("sum = %d\n", sumUp(limit)); // function statement
printf("Enter how far the sum should be: (<=0 to quit)");
scanf("%d", &limit);
}
printf("Exiting...\n");
return 0; // return statement
}
