Qt Reference Documentation

# dialog.cpp Example File

widgets/wiggly/dialog.cpp

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     #include <QtGui>

     #include "dialog.h"
     #include "wigglywidget.h"

     Dialog::Dialog(QWidget *parent, bool smallScreen)
         : QDialog(parent)
     {
         WigglyWidget *wigglyWidget = new WigglyWidget;
         QLineEdit *lineEdit = new QLineEdit;

         QVBoxLayout *layout = new QVBoxLayout;
         layout->addWidget(wigglyWidget);
         layout->addWidget(lineEdit);
         setLayout(layout);

     #ifdef QT_SOFTKEYS_ENABLED
         QAction *exitAction = new QAction(tr("Exit"), this);
         exitAction->setSoftKeyRole(QAction::NegativeSoftKey);
         connect (exitAction, SIGNAL(triggered()),this, SLOT(close()));
         addAction (exitAction);

         Qt::WindowFlags flags = windowFlags();
         flags |= Qt::WindowSoftkeysVisibleHint;
         setWindowFlags(flags);
     #endif

         connect(lineEdit, SIGNAL(textChanged(QString)),
                 wigglyWidget, SLOT(setText(QString)));
         if (!smallScreen){
             lineEdit->setText(tr("Hello world!"));
         }
         else{
             lineEdit->setText(tr("Hello!"));
         }
         setWindowTitle(tr("Wiggly"));
         resize(360, 145);
     }