/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */

/*

 * 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 <comphelper/processfactory.hxx>

#include <comphelper/propertyvalue.hxx>

#include <managedmenubutton.hxx>

#include <vcl/menu.hxx>

#include <com/sun/star/frame/ModuleManager.hpp>

#include <com/sun/star/frame/theDesktop.hpp>

#include <com/sun/star/frame/thePopupMenuControllerFactory.hpp>

ManagedMenuButton::ManagedMenuButton(vcl::Window* pParent, WinBits nStyle)

    : MenuButton(pParent, nStyle)

{

    SetImageAlign(ImageAlign::Left);

}

Unexecuted instantiation: ManagedMenuButton::ManagedMenuButton(vcl::Window*, long)

Unexecuted instantiation: ManagedMenuButton::ManagedMenuButton(vcl::Window*, long)

ManagedMenuButton::~ManagedMenuButton()

{

    disposeOnce();

}

void ManagedMenuButton::dispose()

{

    css::uno::Reference<css::lang::XComponent> xComponent(m_xPopupController, css::uno::UNO_QUERY);

    if (xComponent.is())

        xComponent->dispose();

    m_xPopupMenu.clear();

    m_xPopupController.clear();

    MenuButton::dispose();

}

void ManagedMenuButton::PrepareExecute()

{

    if (!GetPopupMenu())

        SetPopupMenu(VclPtr<PopupMenu>::Create(), true);

    MenuButton::PrepareExecute();

    if (m_xPopupController.is())

    {

        m_xPopupController->updatePopupMenu();

        return;

    }

    if (!m_xPopupMenu.is())

        m_xPopupMenu = GetPopupMenu()->CreateMenuInterface();

    // FIXME: get the frame from the parent VclBuilder.

    const css::uno::Reference<css::uno::XComponentContext>& xContext(comphelper::getProcessComponentContext());

    css::uno::Reference<css::frame::XDesktop2> xDesktop(css::frame::theDesktop::get(xContext));

    css::uno::Reference<css::frame::XFrame> xFrame(xDesktop->getActiveFrame());

    if (!xFrame.is())

        return;

    OUString aModuleName;

    try

    {

        css::uno::Reference<css::frame::XModuleManager> xModuleManager(css::frame::ModuleManager::create(xContext));

        aModuleName = xModuleManager->identify(xFrame);

    }

    catch( const css::uno::Exception& )

    {}

    css::uno::Sequence<css::uno::Any> aArgs {

        css::uno::Any(comphelper::makePropertyValue(u"ModuleIdentifier"_ustr, aModuleName)),

        css::uno::Any(comphelper::makePropertyValue(u"Frame"_ustr, css::uno::Any(xFrame))),

        css::uno::Any(comphelper::makePropertyValue(u"InToolbar"_ustr, css::uno::Any(true)))

    };

    const OUString aCommand(GetCommand());

    if (!aCommand.isEmpty() && GetPopupMenu()->GetItemCount() == 0)

    {

        css::uno::Reference<css::frame::XUIControllerFactory> xPopupMenuControllerFactory =

            css::frame::thePopupMenuControllerFactory::get(xContext);

        if (xPopupMenuControllerFactory->hasController(aCommand, aModuleName))

            m_xPopupController.set(xPopupMenuControllerFactory->createInstanceWithArgumentsAndContext(

                aCommand, aArgs, xContext), css::uno::UNO_QUERY);

    }

    // No registered controller found, use one the can handle arbitrary menus (e.g. defined in .ui file).

    if (!m_xPopupController.is())

        m_xPopupController.set(xContext->getServiceManager()->createInstanceWithArgumentsAndContext(

            u"com.sun.star.comp.framework.ResourceMenuController"_ustr, aArgs, xContext), css::uno::UNO_QUERY);

    if (m_xPopupController.is())

        m_xPopupController->setPopupMenu(m_xPopupMenu);

}

/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */