Function setUpWidgetForDockWidget

kdevplatform/sublime/idealcontroller.cpp:71–110

* If a given tool view has toolbar actions, create a new QMainWindow with a * toolbar that displays the actions and with @p viewWidget as the central widget. * * @param mainWindow the main window ancestor of @p viewWidget * @param view the tool view, for which a dock widget is being set up * @param viewWidget just-created non-null @p view->widget() * @param toolViewTitle the title of the too

 * @return a widget that should become the dock widget's widget (@p viewWidget itself or its new QMainWindow parent)
 */
[[nodiscard]] QWidget* setUpWidgetForDockWidget(const Sublime::MainWindow& mainWindow, const Sublime::View& view,
                                                QWidget* viewWidget, const QString& toolViewTitle)
{
    Q_ASSERT(viewWidget);
    Q_ASSERT(view.widget() == viewWidget);

    const auto toolBarActions = view.toolBarActions();
    if (toolBarActions.empty()) {
        return viewWidget;
    }

    auto* const toolView = new QMainWindow();
    auto* const toolBar = new QToolBar(toolView);

    const auto iconSize = mainWindow.style()->pixelMetric(QStyle::PM_SmallIconSize);
    toolBar->setIconSize(QSize(iconSize, iconSize));
    toolBar->setToolButtonStyle(Qt::ToolButtonIconOnly);
    toolBar->setWindowTitle(i18nc("@title:window", "%1 Toolbar", toolViewTitle));
    toolBar->setFloatable(false);
    toolBar->setMovable(false);
    toolBar->addActions(toolBarActions);

    toolView->setCentralWidget(viewWidget);
    toolView->setFocusProxy(viewWidget);
    toolView->addToolBar(toolBar);

    static const auto configGroupName = QStringLiteral("UiSettings/Docks/ToolbarEnabled");
    const auto configEntryKey = view.document()->documentSpecifier();

    const KConfigGroup cg(KSharedConfig::openConfig(), configGroupName);
    toolBar->setVisible(cg.readEntry(configEntryKey, true));

    const auto* const toggleViewAction = toolBar->toggleViewAction();
    QObject::connect(toggleViewAction, &QAction::toggled, toggleViewAction, [toggleViewAction, configEntryKey] {
        KConfigGroup cg(KSharedConfig::openConfig(), configGroupName);
        cg.writeEntry(configEntryKey, toggleViewAction->isChecked());
    });

    return toolView;
}

/**
 * Return a widget that used to be and can again become a dock widget's widget