/* -*- 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 <config_features.h>

#include <sfx2/app.hxx>

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

#include <com/sun/star/uno/Reference.hxx>

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

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

#include <com/sun/star/lang/XServiceInfo.hpp>

#include <basic/sbdef.hxx>

#include <comphelper/configuration.hxx>

#include <tools/svlibrary.h>

#include <svtools/soerr.hxx>

#include <unotools/configmgr.hxx>

#include <svtools/ehdl.hxx>

#include <comphelper/processfactory.hxx>

#include <osl/module.hxx>

#include <cppuhelper/implbase.hxx>

#include <cppuhelper/supportsservice.hxx>

#include <vcl/specialchars.hxx>

#include <vcl/help.hxx>

#include <vcl/svapp.hxx>

#include <unoctitm.hxx>

#include <appdata.hxx>

#include <sfx2/dispatch.hxx>

#include <nochaos.hxx>

using namespace ::com::sun::star::uno;

using namespace ::com::sun::star::frame;

using namespace ::com::sun::star::lang;

using namespace ::com::sun::star;

namespace {

class SfxTerminateListener_Impl : public ::cppu::WeakImplHelper< XTerminateListener, XServiceInfo >

{

public:

    // XTerminateListener

    virtual void SAL_CALL queryTermination( const EventObject& aEvent ) override;

    virtual void SAL_CALL notifyTermination( const EventObject& aEvent ) override;

    virtual void SAL_CALL disposing( const EventObject& Source ) override;

    // XServiceInfo

    virtual OUString SAL_CALL getImplementationName() override;

    virtual sal_Bool SAL_CALL supportsService( const OUString& sServiceName ) override;

    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;

};

}

void SAL_CALL SfxTerminateListener_Impl::disposing( const EventObject& )

{

}

void SAL_CALL SfxTerminateListener_Impl::queryTermination( const EventObject& )

{

}

void SAL_CALL SfxTerminateListener_Impl::notifyTermination( const EventObject& aEvent )

{

    Reference< XDesktop > xDesktop( aEvent.Source, UNO_QUERY );

    if( xDesktop.is() )

        xDesktop->removeTerminateListener( this );

    SolarMutexGuard aGuard;

    utl::ConfigManager::storeConfigItems();

    SfxApplication* pApp = SfxGetpApp();

    pApp->Broadcast( SfxHint( SfxHintId::Deinitializing ) );

    pApp->Get_Impl()->mxAppDispatch->ReleaseAll();

    pApp->Get_Impl()->mxAppDispatch.clear();

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

    css::uno::Reference< css::document::XDocumentEventListener > xGlobalBroadcaster(css::frame::theGlobalEventBroadcaster::get(xContext), css::uno::UNO_QUERY_THROW);

    css::document::DocumentEvent aEvent2;

    aEvent2.EventName = "OnCloseApp";

    xGlobalBroadcaster->documentEventOccured(aEvent2);

    delete pApp;

    Application::Quit();

}

OUString SAL_CALL SfxTerminateListener_Impl::getImplementationName()

{

    return u"com.sun.star.comp.sfx2.SfxTerminateListener"_ustr;

}

sal_Bool SAL_CALL SfxTerminateListener_Impl::supportsService( const OUString& sServiceName )

{

    return cppu::supportsService(this, sServiceName);

}

Sequence< OUString > SAL_CALL SfxTerminateListener_Impl::getSupportedServiceNames()

{

    // Note: That service  does not really exists .-)

    // But this implementation is not thought to be registered really within our service.rdb.

    // At least we need the implementation name only to identify these service at the global desktop instance.

    // The desktop must know, which listener will terminate the SfxApplication in real !

    // It must call this special listener as last one ... otherwise we shutdown the SfxApplication BEFORE other listener

    // can react ...

    return { u"com.sun.star.frame.TerminateListener"_ustr };

}

typedef bool (*PFunc_getSpecialCharsForEdit)(weld::Widget* i_pParent, const vcl::Font& i_rFont, OUString& o_rOutString);

// Lazy binding of the GetSpecialCharsForEdit function as it resides in

// a library above us.

#ifndef DISABLE_DYNLOADING

extern "C" { static void thisModule() {} }

#else

extern "C" bool GetSpecialCharsForEdit(weld::Widget* i_pParent, const vcl::Font& i_rFont, OUString& o_rOutString);

#endif

static OUString SfxGetSpecialCharsForEdit(weld::Widget* pParent, const vcl::Font& rFont)

{

    static const PFunc_getSpecialCharsForEdit pfunc_getSpecialCharsForEdit = [] {

        PFunc_getSpecialCharsForEdit pfunc = nullptr;

#ifndef DISABLE_DYNLOADING

        osl::Module aMod;

        aMod.loadRelative(

            &thisModule,

#if ENABLE_MERGELIBS

            SVLIBRARY("merged")

#else

            SVLIBRARY("cui")

#endif

            );

        // get symbol

        pfunc = reinterpret_cast<PFunc_getSpecialCharsForEdit>(aMod.getFunctionSymbol("GetSpecialCharsForEdit"));

        DBG_ASSERT( pfunc, "GetSpecialCharsForEdit() not found!" );

        aMod.release();

#else

        pfunc = GetSpecialCharsForEdit;

#endif

        return pfunc;

    }();

    OUString aRet;

    if ( pfunc_getSpecialCharsForEdit )

    {

        SolarMutexGuard aGuard;

        (*pfunc_getSpecialCharsForEdit)( pParent, rFont, aRet );

    }

    return aRet;

}

void SfxApplication::Initialize_Impl()

{

#ifdef TLX_VALIDATE

    StgIo::SetErrorLink( LINK( this, SfxStorageErrHdl, Error ) );

#endif

    Reference < XDesktop2 > xDesktop = Desktop::create ( ::comphelper::getProcessComponentContext() );

    xDesktop->addTerminateListener( new SfxTerminateListener_Impl );

    pImpl->mxAppDispatch = new SfxStatusDispatcher;

    // SV-Look

    Help::EnableContextHelp();

    Help::EnableExtHelp();

    pImpl->m_pToolsErrorHdl.emplace(

        RID_ERRHDL, ErrCodeArea::Io, ErrCodeArea::Vcl);

    pImpl->m_pSoErrorHdl.emplace(

        RID_SO_ERROR_HANDLER, ErrCodeArea::So, ErrCodeArea::So, SvtResLocale());

#if HAVE_FEATURE_SCRIPTING

    pImpl->m_pSbxErrorHdl.emplace(

        RID_BASIC_START, ErrCodeArea::Sbx, ErrCodeArea::Sbx, BasResLocale());

#endif

    if (!comphelper::IsFuzzing())

    {

        SolarMutexGuard aGuard;

        //ensure instantiation of listener that manages the internal recently-used

        //list

        pImpl->mxAppPickList.emplace(*this);

    }

    DBG_ASSERT( !pImpl->pAppDispat, "AppDispatcher already exists" );

    pImpl->pAppDispat.emplace();

    pImpl->pSlotPool.emplace();

    Registrations_Impl();

    // initialize the subclass

    pImpl->bDowning = false;

    // get CHAOS item pool...

    pImpl->pPool = NoChaos::GetItemPool();

    SetPool( pImpl->pPool );

    if ( pImpl->bDowning )

        return;

    // build the app dispatcher

    pImpl->pAppDispat->Push(*this);

    pImpl->pAppDispat->Flush();

    pImpl->pAppDispat->DoActivate_Impl( true );

    {

        SolarMutexGuard aGuard;

        // Set special characters callback on vcl edit control

        vcl::SetGetSpecialCharsFunction(&SfxGetSpecialCharsForEdit);

    }

}

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