~:cat inputsdialog.cpp

#include "inputsdialog.h"
#include<qmessagebox.h>


InputsDialog::InputsDialog() : QDialog()
{
ui.setupUi(this);

connect(ui.OkButton,SIGNAL(clicked()),this,SLOT(givewarn()));
}

InputsDialog::~InputsDialog () {}

void InputsDialog::givewarn()
{
QMessageBox::warning(0,"Demo","Checking");
}

~:cat inputsdialog.h

#ifndef DEMODIALOG_H
#define DEMODIALOG_H

#include<qdialog.h>
#include "ui_inputsdialog.h"

class InputsDialog:public QDialog
{
        Q_OBJECT

        public:
                InputsDialog ();
                ~InputsDialog();

                private slots:
                        void givewarn();

        private:
Ui::InputsDialog ui;
};


#endif