QComboBox_sederhana

cpp Tue Nov 24, 2009 5:06 pm

//QComboBox

gui.h

Code:: #include <QtGui> class combo : public QWidget { Q_OBJECT public : combo (QWidget *parent = 0); QComboBox *pilih; QPushButton *tekan; QLineEdit *edit; QVBoxLayout *lay; public slots : void HASIL (); };

gui.cpp

Code:: #include <gui.h> #include <QApplication> combo :: combo (QWidget *parent ) : QWidget (parent) { lay = new QVBoxLayout;//layout vertical tekan = new QPushButton ("OK deh"); edit = new QLineEdit; pilih = new QComboBox; //menambah tulisan pada QComboBox pilih->addItem("Ubuntu"); pilih->addItem("Fedora"); pilih->addItem("Kubuntu"); pilih->addItem("Slackware"); pilih->addItem("Windows"); pilih->addItem("Mandriva"); //memasukkan QPushButton, QLineEdit dan QComboBox ke QVBoxLayout lay->addWidget(pilih); lay->addWidget(tekan); lay->addWidget(edit); //memasukkan QVBoxLayout ke QWidget this->setLayout(lay); //menghubungkan QPushButton ke fungsi slot HASIL () connect(tekan,SIGNAL (clicked()),this,SLOT(HASIL())); } void combo :: HASIL () { QString tulisan = pilih->currentText(); edit->setText(tulisan); } int main (int ppfu, char **fudc) { QApplication app (ppfu,fudc); combo __combo; __combo.show(); return app.exec(); } //itofu