Delete dialog.cpp

dialog.cpp

-#include "dialog.h"
-#include "ui_dialog.h"
-const static double PI=3.1416;
-
-Dialog::Dialog(QWidget *parent)
-    : QDialog(parent)
-    , ui(new Ui::Dialog)
-{
-    ui->setupUi(this);
-}
-
-Dialog::~Dialog()
-{
-    delete ui;
-}
-
-
-void Dialog::on_countBtn_2_clicked()
-{
-    bool ok;
-    QString tempStr;
-    QString valueStr=ui->radiusLineEdit->text();
-    int valueInt=valueStr.toInt(&ok);
-    double area=valueInt*valueInt*PI;
-    ui->areaLabel_2->setText(tempStr.setNum(area));
-
-}