IGOS Nusantara dan Qt

Pasang

#
yum -y install gcc-c++
yum -y install qt qt-devel

Contoh Program

Qt Non GUI

Simpan di: /home/igos/qt/qtDunia.cpp

$ 
cd /home/igos
mkdir qt
cd qt
nano qtDunia.cpp

Ketik:

#include<QtCore>
int main(){
   qDebug() << "Halo Dunia\n";
}

Qt GUI

Simpan di: /home/igos/qt/qtGuiDunia1.cpp

$
cd /home/igos/qt
nano qtGuiDunia1.cpp

#include<QApplication>
#include<QLabel>

int main(int argc, char *argv[]){
   QApplication a(argc, argv);
   QLabel    label;
   label.setText("Halo Dunia1");
   label.show();
   a.exec();
}

Simpan di: /home/igos/qt/qtGuiDunia2.cpp

$
cd /home/igos/qt
nano qtGuiDunia2.cpp

#include <QApplication>
#include <QPushButton>

int main(int argc, char **argv)
{
   QApplication app (argc, argv);
    
   QPushButton button ("Halo Dunia2");
   button.show();
    
   return app.exec();
}

Kompilasi

Kompilasi program1

$
g++ -I/usr/include/QtCore -I/usr/include/QtGui -lQtGui -lQtCore qtDunia.cpp -o qtDunia

Kompilasi program2

$
g++ -I/usr/include/QtCore -I/usr/include/QtGui -lQtGui -lQtCore qtGuiDunia2.cpp -o qtGuiDunia2

Jalankan

$
./qtDunia
./qtGuiDunia2

Referensi

https://qt-project.org/wiki/Qt_for_beginners_Hello_World http://www.informit.com/articles/article.aspx?p=1405223