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#include <QtGui>

#include "multipagewidget.h"

MultiPageWidget::MultiPageWidget(QWidget *parent)

    : QWidget(parent)

{

    comboBox = new QComboBox();

    comboBox->setObjectName("__qt__passive_comboBox");

    stackWidget = new QStackedWidget();

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

            this, SLOT(setCurrentIndex(int)));

    layout = new QVBoxLayout();

    layout->addWidget(comboBox);

    layout->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->widget(index);

    stackWidget->removeWidget(widget);

    comboBox->removeItem(index);

}

int MultiPageWidget::count() const

{

    return stackWidget->count();

}

int MultiPageWidget::currentIndex() const

{

    return stackWidget->currentIndex();

}

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

{

    page->setParent(stackWidget);

    stackWidget->insertWidget(index, page);

    QString title = page->windowTitle();

    if (title.isEmpty()) {

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

        page->setWindowTitle(title);

    }

    comboBox->insertItem(index, title);

}

void MultiPageWidget::setCurrentIndex(int index)

{

    if (index != currentIndex()) {

        stackWidget->setCurrentIndex(index);

        comboBox->setCurrentIndex(index);

        emit currentIndexChanged(index);

    }

}

QWidget* MultiPageWidget::widget(int index)

{

    return stackWidget->widget(index);

}

QString MultiPageWidget::pageTitle() const

{

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

        return currentWidget->windowTitle();

    return QString();

}

void MultiPageWidget::setPageTitle(QString const &newTitle)

{

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

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

        currentWidget->setWindowTitle(newTitle);

    emit pageTitleChanged(newTitle);

}