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    41 

    42 #include <QtGui>

    43 

    44 #include "multipagewidget.h"

    45 

    46 MultiPageWidget::MultiPageWidget(QWidget *parent)

    47     : QWidget(parent)

    48 {

    49     comboBox = new QComboBox();

    50     comboBox->setObjectName("__qt__passive_comboBox");

    51     stackWidget = new QStackedWidget();

    52 

    53     connect(comboBox, SIGNAL(activated(int)),

    54             this, SLOT(setCurrentIndex(int)));

    55 

    56     layout = new QVBoxLayout();

    57     layout->addWidget(comboBox);

    58     layout->addWidget(stackWidget);

    59     setLayout(layout);

    60 }

    61 

    62 QSize MultiPageWidget::sizeHint() const

    63 {

    64     return QSize(200, 150);

    65 }

    66 

    67 void MultiPageWidget::addPage(QWidget *page)

    68 {

    69     insertPage(count(), page);

    70 }

    71 

    72 void MultiPageWidget::removePage(int index)

    73 {

    74     QWidget *widget = stackWidget->widget(index);

    75     stackWidget->removeWidget(widget);

    76 

    77     comboBox->removeItem(index);

    78 }

    79 

    80 int MultiPageWidget::count() const

    81 {

    82     return stackWidget->count();

    83 }

    84 

    85 int MultiPageWidget::currentIndex() const

    86 {

    87     return stackWidget->currentIndex();

    88 }

    89 

    90 void MultiPageWidget::insertPage(int index, QWidget *page)

    91 {

    92     page->setParent(stackWidget);

    93 

    94     stackWidget->insertWidget(index, page);

    95 

    96     QString title = page->windowTitle();

    97     if (title.isEmpty()) {

    98         title = tr("Page %1").arg(comboBox->count() + 1);

    99         page->setWindowTitle(title);

   100     }

   101     comboBox->insertItem(index, title);

   102 }

   103 

   104 void MultiPageWidget::setCurrentIndex(int index)

   105 {

   106     if (index != currentIndex()) {

   107         stackWidget->setCurrentIndex(index);

   108         comboBox->setCurrentIndex(index);

   109         emit currentIndexChanged(index);

   110     }

   111 }

   112 

   113 QWidget* MultiPageWidget::widget(int index)

   114 {

   115     return stackWidget->widget(index);

   116 }

   117 

   118 QString MultiPageWidget::pageTitle() const

   119 {

   120     if (const QWidget *currentWidget = stackWidget->currentWidget())

   121         return currentWidget->windowTitle();

   122     return QString();

   123 }

   124 

   125 void MultiPageWidget::setPageTitle(QString const &newTitle)

   126 {

   127     comboBox->setItemText(currentIndex(), newTitle);

   128     if (QWidget *currentWidget = stackWidget->currentWidget())

   129         currentWidget->setWindowTitle(newTitle);

   130     emit pageTitleChanged(newTitle);

   131 }