#include <QApplication>
#include <QDebug>
#include <QtGui>
#include <QtCore>
{ Q_OBJECT
public:
MainForm() {
connect(spinbox,SIGNAL(valueChanged(double)),this,SLOT(SpinBoxValueChanged(double)));
}
protected slots:
void SpinBoxValueChanged(double value) {
qDebug() << "Value changed";
}
private:
};
int main(int argc, char *argv[])
{
app.connect(&app, SIGNAL(lastWindowClosed()), &app, SLOT(quit()));
MainForm form;
form.setGeometry(100,100,800,600);
form.show();
return app.exec();
}
#include "main.moc"
#include <QApplication>
#include <QDebug>
#include <QtGui>
#include <QtCore>
class MainForm : public QDialog
{ Q_OBJECT
public:
MainForm() {
spinbox = new QDoubleSpinBox(this);
connect(spinbox,SIGNAL(valueChanged(double)),this,SLOT(SpinBoxValueChanged(double)));
}
protected slots:
void SpinBoxValueChanged(double value) {
qDebug() << "Value changed";
}
private:
QDoubleSpinBox* spinbox;
};
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
app.connect(&app, SIGNAL(lastWindowClosed()), &app, SLOT(quit()));
MainForm form;
form.setGeometry(100,100,800,600);
form.show();
return app.exec();
}
#include "main.moc"
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