    /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
    /*
     * This file is part of the LibreOffice project.
     *
     * This Source Code Form is subject to the terms of the Mozilla Public
     * License, v. 2.0. If a copy of the MPL was not distributed with this
     * file, You can obtain one at http://mozilla.org/MPL/2.0/.
     */

    #include <memory>
    #include <uiobject.hxx>

    #include <ChartWindow.hxx>
    #include <ChartController.hxx>
    #include <ObjectHierarchy.hxx>
    #include <chartview/ExplicitValueProvider.hxx>
    #include <com/sun/star/chart2/XChartDocument.hpp>

    #include <vcl/svapp.hxx>

    #include <algorithm>
    #include <iterator>

    ChartUIObject::ChartUIObject(const VclPtr<chart::ChartWindow>& xChartWindow,
            const OUString& rCID):
        maCID(rCID),
        mxChartWindow(xChartWindow)
    {
    }

    StringMap ChartUIObject::get_state()
    {
        StringMap aMap;
        aMap["CID"] = maCID;

        return aMap;
    }

    void ChartUIObject::execute(const OUString& rAction,
            const StringMap& rParameters)
    {
        if (rAction == "SELECT")
        {
            std::unique_ptr<UIObject> pWindow = mxChartWindow->GetUITestFactory()(mxChartWindow.get());

            StringMap aParams;
            aParams["NAME"] = maCID;
            pWindow->execute(rAction, aParams);
        }
        else if (rAction == "COMMAND")
        {
            // first select object
            std::unique_ptr<UIObject> pWindow = mxChartWindow->GetUITestFactory()(mxChartWindow.get());

            StringMap aParams;
            aParams["NAME"] = maCID;
            pWindow->execute("SELECT", aParams);

            auto itr = rParameters.find("COMMAND");
            if (itr == rParameters.end())
                throw css::uno::RuntimeException("missing COMMAND parameter");

            maCommands.emplace_back(new OUString(itr->second));
            OUString* pCommand = maCommands.rbegin()->get();

            Application::PostUserEvent(LINK(this, ChartUIObject, PostCommand), pCommand);
        }
    }

    IMPL_LINK(ChartUIObject, PostCommand, void*, pCommand, void)
    {
            css::util::URL aURL;
            aURL.Path = *static_cast<OUString*>(pCommand);
            mxChartWindow->GetController()->dispatch(aURL, css::uno::Sequence<css::beans::PropertyValue>());
    }

    std::unique_ptr<UIObject> ChartUIObject::get_child(const OUString& rID)
    {
        std::unique_ptr<UIObject> pWindow = mxChartWindow->GetUITestFactory()(mxChartWindow.get());

        return pWindow->get_child(rID);
    }

    std::set<OUString> ChartUIObject::get_children() const
    {
        std::unique_ptr<UIObject> pWindow = mxChartWindow->GetUITestFactory()(mxChartWindow.get());

        return pWindow->get_children();
    }

    OUString ChartUIObject::get_type() const
    {
        return OUString("ChartUIObject for type: ");
    }

    ChartWindowUIObject::ChartWindowUIObject(const VclPtr<chart::ChartWindow>& xChartWindow):
        WindowUIObject(xChartWindow),
        mxChartWindow(xChartWindow)
    {
    }

    StringMap ChartWindowUIObject::get_state()
    {
        StringMap aMap = WindowUIObject::get_state();

        chart::ChartController* pController = mxChartWindow->GetController();
        if (pController)
        {
            css::uno::Any aAny = pController->getSelection();
            OUString aSelectedObject;
            aAny >>= aSelectedObject;
            aMap["SelectedObject"] = aSelectedObject;
        }

        return aMap;
    }

    void ChartWindowUIObject::execute(const OUString& rAction,
            const StringMap& rParameters)
    {
        if (rAction == "SELECT")
        {
            auto itr = rParameters.find("NAME");
            if (itr == rParameters.end())
                throw css::uno::RuntimeException("Missing Parameter 'NAME' for action 'SELECT'");

            const OUString& rName = itr->second;
            css::uno::Any aAny;
            aAny <<= rName;

            chart::ChartController* pController = mxChartWindow->GetController();
            pController->select(aAny);
        }
        else
            WindowUIObject::execute(rAction, rParameters);
    }

    std::unique_ptr<UIObject> ChartWindowUIObject::get_child(const OUString& rID)
    {
        if (chart::ObjectIdentifier::isCID(rID))
            return std::unique_ptr<UIObject>(new ChartUIObject(mxChartWindow, rID));

        throw css::uno::RuntimeException("unknown child");
    }

    namespace {

    void recursiveAdd(chart::ObjectIdentifier const & rID, std::set<OUString>& rChildren, const chart::ObjectHierarchy& rHierarchy)
    {
        std::vector<chart::ObjectIdentifier> aChildIndentifiers = rHierarchy.getChildren(rID);
        std::transform(aChildIndentifiers.begin(), aChildIndentifiers.end(), std::inserter(rChildren, rChildren.begin()),
                    [](const chart::ObjectIdentifier& rObject)
                    {
                        return rObject.getObjectCID();
                    }
                );

        for (chart::ObjectIdentifier& ID: aChildIndentifiers)
            recursiveAdd(ID, rChildren, rHierarchy);
    }

    }

    std::set<OUString> ChartWindowUIObject::get_children() const
    {
        std::set<OUString> aChildren;

        chart::ChartController* pController = mxChartWindow->GetController();
        if (!pController)
            return aChildren;

        css::uno::Reference< css::chart2::XChartDocument > xChartDoc( pController->getModel(), css::uno::UNO_QUERY );

        css::uno::Reference<css::uno::XInterface> xChartView = pController->getChartView();
        chart::ExplicitValueProvider* pValueProvider = chart::ExplicitValueProvider::getExplicitValueProvider( xChartView );
        chart::ObjectHierarchy aHierarchy(xChartDoc, pValueProvider, true);
        chart::ObjectIdentifier aIdentifier = chart::ObjectHierarchy::getRootNodeOID();
        aChildren.insert(aIdentifier.getObjectCID());

        recursiveAdd(aIdentifier, aChildren, aHierarchy);

        return aChildren;
    }

    std::unique_ptr<UIObject> ChartWindowUIObject::create(vcl::Window* pWindow)
    {
        chart::ChartWindow* pChartWindow = dynamic_cast<chart::ChartWindow*>(pWindow);
        assert(pChartWindow);

        return std::unique_ptr<UIObject>(new ChartWindowUIObject(pChartWindow));
    }

    OUString ChartWindowUIObject::get_name() const
    {
        return OUString("ChartWindowUIObject");
    }

    /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

↑ V1023 A pointer without owner is added to the 'maCommands' container by the 'emplace_back' method. A memory leak will occur in case of an exception.