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 #include &lt;QtGui&gt;

 #include &quot;multipagewidget.h&quot;

 MultiPageWidget::MultiPageWidget(QWidget *parent)
     : QWidget(parent)
 {
     comboBox = new QComboBox();
     comboBox-&gt;setObjectName(&quot;__qt__passive_comboBox&quot;);
     stackWidget = new QStackedWidget();

     connect(comboBox, SIGNAL(activated(int)),
             this, SLOT(setCurrentIndex(int)));

     layout = new QVBoxLayout();
     layout-&gt;addWidget(comboBox);
     layout-&gt;addWidget(stackWidget);
     setLayout(layout);
 }

 QSize MultiPageWidget::sizeHint() const
 {
     return QSize(200, 150);
 }

 void MultiPageWidget::addPage(QWidget *page)
 {
     insertPage(count(), page);
 }

 void MultiPageWidget::removePage(int index)
 {
     QWidget *widget = stackWidget-&gt;widget(index);
     stackWidget-&gt;removeWidget(widget);

     comboBox-&gt;removeItem(index);
 }

 int MultiPageWidget::count() const
 {
     return stackWidget-&gt;count();
 }

 int MultiPageWidget::currentIndex() const
 {
     return stackWidget-&gt;currentIndex();
 }

 void MultiPageWidget::insertPage(int index, QWidget *page)
 {
     page-&gt;setParent(stackWidget);

     stackWidget-&gt;insertWidget(index, page);

     QString title = page-&gt;windowTitle();
     if (title.isEmpty()) {
         title = tr(&quot;Page %1&quot;).arg(comboBox-&gt;count() + 1);
         page-&gt;setWindowTitle(title);
     }
     comboBox-&gt;insertItem(index, title);
 }

 void MultiPageWidget::setCurrentIndex(int index)
 {
     if (index != currentIndex()) {
         stackWidget-&gt;setCurrentIndex(index);
         comboBox-&gt;setCurrentIndex(index);
         emit currentIndexChanged(index);
     }
 }

 QWidget* MultiPageWidget::widget(int index)
 {
     return stackWidget-&gt;widget(index);
 }

 QString MultiPageWidget::pageTitle() const
 {
     if (const QWidget *currentWidget = stackWidget-&gt;currentWidget())
         return currentWidget-&gt;windowTitle();
     return QString();
 }

 void MultiPageWidget::setPageTitle(QString const &amp;newTitle)
 {
     comboBox-&gt;setItemText(currentIndex(), newTitle);
     if (QWidget *currentWidget = stackWidget-&gt;currentWidget())
         currentWidget-&gt;setWindowTitle(newTitle);
     emit pageTitleChanged(newTitle);
 }</pre>
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