office-gobmx/framework/source/dispatch/startmoduledispatcher.cxx

/* -*- 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/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#include <dispatch/startmoduledispatcher.hxx>

#include <framework/framelistanalyzer.hxx>
#include <targets.h>
#include "isstartmoduledispatch.hxx"

#include <com/sun/star/frame/Desktop.hpp>
#include <com/sun/star/frame/DispatchResultState.hpp>
#include <com/sun/star/frame/XController.hpp>
#include <com/sun/star/frame/StartModule.hpp>

#include <unotools/moduleoptions.hxx>
#include <utility>

namespace framework{

#ifdef fpf
    #error "Who uses \"fpf\" as define. It will overwrite my namespace alias ..."
#endif

StartModuleDispatcher::StartModuleDispatcher(css::uno::Reference< css::uno::XComponentContext > xContext)
    : m_xContext         (std::move(xContext                         ))
{
}

StartModuleDispatcher::~StartModuleDispatcher()
{
}

void SAL_CALL StartModuleDispatcher::dispatch(const css::util::URL&                                  aURL      ,
                                              const css::uno::Sequence< css::beans::PropertyValue >& lArguments)
{
    dispatchWithNotification(aURL, lArguments, css::uno::Reference< css::frame::XDispatchResultListener >());
}

void SAL_CALL StartModuleDispatcher::dispatchWithNotification(const css::util::URL&                                             aURL      ,
                                                              const css::uno::Sequence< css::beans::PropertyValue >&            /*lArguments*/,
                                                              const css::uno::Reference< css::frame::XDispatchResultListener >& xListener )
{
    ::sal_Int16 nResult = css::frame::DispatchResultState::DONTKNOW;
    if (isStartModuleDispatch(aURL))
    {
        nResult = css::frame::DispatchResultState::FAILURE;
        if (implts_isBackingModePossible ())
        {
            implts_establishBackingMode ();
            nResult = css::frame::DispatchResultState::SUCCESS;
        }
    }

    implts_notifyResultListener(xListener, nResult, css::uno::Any());
}

css::uno::Sequence< ::sal_Int16 > SAL_CALL StartModuleDispatcher::getSupportedCommandGroups()
{
    return css::uno::Sequence< ::sal_Int16 >();
}

css::uno::Sequence< css::frame::DispatchInformation > SAL_CALL StartModuleDispatcher::getConfigurableDispatchInformation(::sal_Int16 /*nCommandGroup*/)
{
    return css::uno::Sequence< css::frame::DispatchInformation >();
}

void SAL_CALL StartModuleDispatcher::addStatusListener(const css::uno::Reference< css::frame::XStatusListener >& /*xListener*/,
                                                       const css::util::URL&                                     /*aURL*/     )
{
}

void SAL_CALL StartModuleDispatcher::removeStatusListener(const css::uno::Reference< css::frame::XStatusListener >& /*xListener*/,
                                                          const css::util::URL&                                     /*aURL*/     )
{
}

bool StartModuleDispatcher::implts_isBackingModePossible()
{
    if ( ! SvtModuleOptions().IsModuleInstalled(SvtModuleOptions::EModule::STARTMODULE))
        return false;

    css::uno::Reference< css::frame::XFramesSupplier > xDesktop =
        css::frame::Desktop::create( m_xContext );

    FrameListAnalyzer aCheck(
        xDesktop,
        css::uno::Reference< css::frame::XFrame >(),
        FrameAnalyzerFlags::Help | FrameAnalyzerFlags::BackingComponent);

    bool  bIsPossible    = false;

    if ( ! aCheck.m_xBackingComponent.is()
         && aCheck.m_lOtherVisibleFrames.empty() )
    {
        bIsPossible = true;
    }

    return bIsPossible;
}

void StartModuleDispatcher::implts_establishBackingMode()
{
    css::uno::Reference< css::frame::XDesktop2> xDesktop       = css::frame::Desktop::create( m_xContext );
    css::uno::Reference< css::frame::XFrame > xFrame           = xDesktop->findFrame(SPECIALTARGET_BLANK, 0);
    css::uno::Reference< css::awt::XWindow  > xContainerWindow = xFrame->getContainerWindow();

    css::uno::Reference< css::frame::XController > xStartModule = css::frame::StartModule::createWithParentWindow(m_xContext, xContainerWindow);
    css::uno::Reference< css::awt::XWindow > xComponentWindow(xStartModule, css::uno::UNO_QUERY);
    xFrame->setComponent(xComponentWindow, xStartModule);
    xStartModule->attachFrame(xFrame);
    xContainerWindow->setVisible(true);
}

void StartModuleDispatcher::implts_notifyResultListener(const css::uno::Reference< css::frame::XDispatchResultListener >& xListener,
                                                              ::sal_Int16                                                 nState   ,
                                                        const css::uno::Any&                                              aResult  )
{
    if ( ! xListener.is())
        return;

    css::frame::DispatchResultEvent aEvent(
        css::uno::Reference< css::uno::XInterface >(static_cast< ::cppu::OWeakObject* >(this), css::uno::UNO_QUERY),
        nState,
        aResult);

    xListener->dispatchFinished(aEvent);
}

} // namespace framework

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