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main.cpp Example File
listwidget/main.cpp

 #include <QwwListWidget>
 #include <QApplication>
 #include <QLayout>
 #include <QToolButton>
 #include <QInputDialog>
 #include <QwwListNavigator>

 class Widget : public QWidget {
     Q_OBJECT
 public:
     Widget() : QWidget() {
         listWidget = new QwwListWidget;
         listWidget->addItems(QStringList() << "A" << "B" << "C" << "D");

         QToolButton *add = new QToolButton;
         add->setText(tr("Add"));
         QToolButton *rem = new QToolButton;
         rem->setText(tr("Remove"));
         QToolButton *up = new QToolButton;
         up->setText(tr("Up"));
         QToolButton *down = new QToolButton;
         down->setText(tr("Down"));

         QHBoxLayout *hlayout = new QHBoxLayout;
         hlayout->addWidget(add);
         hlayout->addWidget(rem);
         hlayout->addStretch();
         hlayout->addWidget(up);
         hlayout->addWidget(down);

         QHBoxLayout *wl = new QHBoxLayout;
         wl->addWidget(listWidget);
         nav = new QwwListNavigator;
         nav->setOrientation(Qt::Vertical);
         wl->addWidget(nav);
         nav->setListWidget(listWidget);

         QVBoxLayout *l = new QVBoxLayout(this);
         l->addLayout(wl);
         l->addLayout(hlayout);

         connect(add, SIGNAL(clicked()), this, SLOT(addItem()));
         connect(rem, SIGNAL(clicked()), listWidget, SLOT(removeCurrent()));
         connect(up, SIGNAL(clicked()), listWidget, SLOT(moveCurrentUp()));
         connect(down, SIGNAL(clicked()), listWidget, SLOT(moveCurrentDown()));
         connect(listWidget, SIGNAL(currentAvailable(bool)), rem, SLOT(setEnabled( bool )));
         connect(listWidget, SIGNAL(moveUpAvailable(bool)), up, SLOT(setEnabled( bool )));
         connect(listWidget, SIGNAL(moveDownAvailable(bool)), down, SLOT(setEnabled( bool )));
         listWidget->setCurrentRow(0);
     }
 private slots:
     void addItem() {
         QString i = QInputDialog::getText(this, tr("Add item"), tr("Enter item text"));
         if (i.isEmpty())
             return;
         listWidget->addItem(i);
         listWidget->setCurrentRow(listWidget->count()-1);
     }
 protected:
     QwwListWidget *listWidget;
     QwwListNavigator *nav;
 };

 #include "main.moc"

 int main(int argc, char **argv) {
     QApplication app(argc, argv);
     Widget w;
     w.show();
     return app.exec();
 }