Method updateView

kdevplatform/documentation/documentationview.cpp:252–295

}

void DocumentationView::updateView()
{
    if (mCurrent != mHistory.end()) {
        mProviders->setCurrentIndex(mProvidersModel->rowForProvider((*mCurrent)->provider()));
        mIdentifiers->completer()->setModel((*mCurrent)->provider()->indexModel());
        mIdentifiers->setText((*mCurrent)->name());
        mIdentifiers->completer()->setCompletionPrefix((*mCurrent)->name());
    } else {
        mIdentifiers->clear();
    }

    QLayoutItem* lastview = layout()->takeAt(0);
    Q_ASSERT(lastview);

    if (lastview->widget()->parent() == this) {
        lastview->widget()->deleteLater();
    }

    delete lastview;

    mFindDoc->setEnabled(false);
    QWidget* w;
    if (mCurrent != mHistory.end()) {
        w = (*mCurrent)->documentationWidget(mFindDoc, this);
        Q_ASSERT(w);

        if (auto* const standardView = qobject_cast<StandardDocumentationView*>(w)) {
            connect(standardView, &StandardDocumentationView::browseForward, this, &DocumentationView::tryBrowseForward);
            connect(standardView, &StandardDocumentationView::browseBack, this, &DocumentationView::tryBrowseBack);
        }
    } else {
        // placeholder widget at location of doc view
        w = new QWidget(this);
    }

    mFind->setEnabled(mFindDoc->isEnabled());
    if (!mFindDoc->isEnabled()) {
        mFindDoc->hide();
    }

    QLayoutItem* findWidget = layout()->takeAt(0);
    layout()->addWidget(w);
    layout()->addItem(findWidget);
}

void DocumentationView::changedProvider(int row)
{