/* -*- 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 <swwait.hxx>

#include <docsh.hxx>

#include <sfx2/viewfrm.hxx>

#include <sfx2/dispatch.hxx>

#include <vcl/window.hxx>

SwWait::SwWait(

    SwDocShell &rDocShell,

    const bool bLockUnlockDispatcher )

    : mrDoc ( rDocShell )

    , mbLockUnlockDispatcher( bLockUnlockDispatcher )

{

    EnterWaitAndLockDispatcher();

}

SwWait::~SwWait()

{

    LeaveWaitAndUnlockDispatcher();

}

void SwWait::EnterWaitAndLockDispatcher()

{

    SfxViewFrame *pFrame = SfxViewFrame::GetFirst( &mrDoc, false );

    while ( pFrame )

    {

        pFrame->GetWindow().EnterWait();

        if ( mbLockUnlockDispatcher )

        {

            // do not lock already locked dispatchers

            SfxDispatcher* pDispatcher = pFrame->GetDispatcher();

            if ( !pDispatcher->IsLocked() )

            {

                pDispatcher->Lock( true );

                mpLockedDispatchers.insert( pDispatcher );

            }

        }

        pFrame = SfxViewFrame::GetNext( *pFrame, &mrDoc, false );

    }

}

void SwWait::LeaveWaitAndUnlockDispatcher()

{

    SfxViewFrame *pFrame = SfxViewFrame::GetFirst( &mrDoc, false );

    while ( pFrame )

    {

        pFrame->GetWindow().LeaveWait();

        if ( mbLockUnlockDispatcher )

        {

            // only unlock dispatchers which had been locked

            SfxDispatcher* pDispatcher = pFrame->GetDispatcher();

            if ( mpLockedDispatchers.erase( pDispatcher ) )

            {

                pDispatcher->Lock( false );

            }

        }

        pFrame = SfxViewFrame::GetNext( *pFrame, &mrDoc, false );

    }

}

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