/**************************************************************
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/


// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_chart2.hxx"

#include "AccessibleTextHelper.hxx"
#include "DrawViewWrapper.hxx"

#include <vcl/svapp.hxx>
#include <vos/mutex.hxx>

#include <svx/AccessibleTextHelper.hxx>
#include <svx/unoshtxt.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <vcl/window.hxx>

#include <com/sun/star/accessibility/AccessibleRole.hpp>

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

using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Sequence;
using ::rtl::OUString;

namespace chart
{

AccessibleTextHelper::AccessibleTextHelper(
    DrawViewWrapper * pDrawViewWrapper ) :
        impl::AccessibleTextHelper_Base( m_aMutex ),
        m_pTextHelper( 0 ),
        m_pDrawViewWrapper( pDrawViewWrapper )
{}

AccessibleTextHelper::~AccessibleTextHelper()
{
    if( m_pTextHelper )
        delete m_pTextHelper;
}

// ____ XInitialization ____
void SAL_CALL AccessibleTextHelper::initialize( const Sequence< uno::Any >& aArguments )
    throw (uno::Exception,
           uno::RuntimeException)
{
    OUString aCID;
    Reference< XAccessible > xEventSource;
    Reference< awt::XWindow > xWindow;

    if( aArguments.getLength() >= 3 )
    {
        aArguments[0] >>= aCID;
        aArguments[1] >>= xEventSource;
        aArguments[2] >>= xWindow;
    }
    OSL_ENSURE( !aCID.isEmpty(), "Empty CID" );
    OSL_ENSURE( xEventSource.is(), "Empty Event Source" );
    OSL_ENSURE( xWindow.is(), "Empty Window" );
    if( !xEventSource.is() || aCID.isEmpty() )
        return;

    // /-- solar
    ::vos::OGuard aSolarGuard( Application::GetSolarMutex() );

    if( m_pTextHelper )
        delete m_pTextHelper;

    Window* pWindow( VCLUnoHelper::GetWindow( xWindow ));
    if( pWindow )
    {
        SdrView * pView = m_pDrawViewWrapper;
        if( pView )
        {
            SdrObject * pTextObj = m_pDrawViewWrapper->getNamedSdrObject( aCID );
            if( pTextObj )
            {
                SvxEditSource * pEditSource = new SvxTextEditSource( *pTextObj, 0, *pView, *pWindow );
                m_pTextHelper = new ::accessibility::AccessibleTextHelper(
                    ::std::auto_ptr< SvxEditSource >( pEditSource ));
                if( m_pTextHelper )
                    m_pTextHelper->SetEventSource( xEventSource );
            }
        }
    }

    OSL_ENSURE( m_pTextHelper, "Couldn't create text helper" );
    // \-- solar
}

// ____ XAccessibleContext ____
::sal_Int32 SAL_CALL AccessibleTextHelper::getAccessibleChildCount()
    throw (uno::RuntimeException)
{
    if( m_pTextHelper )
    {
        // /-- solar
        ::vos::OGuard aSolarGuard( Application::GetSolarMutex() );
        return m_pTextHelper->GetChildCount();
        // \-- solar
    }
    return 0;
}

Reference< XAccessible > SAL_CALL AccessibleTextHelper::getAccessibleChild( ::sal_Int32 i )
    throw (lang::IndexOutOfBoundsException,
           uno::RuntimeException)
{
    if( m_pTextHelper )
    {
        // /-- solar
        ::vos::OGuard aSolarGuard( Application::GetSolarMutex() );
        return m_pTextHelper->GetChild( i );
        // \-- solar
    }
    return Reference< XAccessible >();
}

Reference< XAccessible > SAL_CALL AccessibleTextHelper::getAccessibleParent()
    throw (uno::RuntimeException)
{
    OSL_ENSURE( false, "Not implemented in this helper" );
    return Reference< XAccessible >();
}

::sal_Int32 SAL_CALL AccessibleTextHelper::getAccessibleIndexInParent()
    throw (uno::RuntimeException)
{
    OSL_ENSURE( false, "Not implemented in this helper" );
    return -1;
}

::sal_Int16 SAL_CALL AccessibleTextHelper::getAccessibleRole()
    throw (uno::RuntimeException)
{
    OSL_ENSURE( false, "Not implemented in this helper" );
    return AccessibleRole::UNKNOWN;
}

OUString SAL_CALL AccessibleTextHelper::getAccessibleDescription()
    throw (uno::RuntimeException)
{
    OSL_ENSURE( false, "Not implemented in this helper" );
    return OUString();
}

OUString SAL_CALL AccessibleTextHelper::getAccessibleName()
    throw (uno::RuntimeException)
{
    OSL_ENSURE( false, "Not implemented in this helper" );
    return OUString();
}

Reference< XAccessibleRelationSet > SAL_CALL AccessibleTextHelper::getAccessibleRelationSet()
    throw (uno::RuntimeException)
{
    OSL_ENSURE( false, "Not implemented in this helper" );
    return Reference< XAccessibleRelationSet >();
}

Reference< XAccessibleStateSet > SAL_CALL AccessibleTextHelper::getAccessibleStateSet()
    throw (uno::RuntimeException)
{
    OSL_ENSURE( false, "Not implemented in this helper" );
    return Reference< XAccessibleStateSet >();
}

lang::Locale SAL_CALL AccessibleTextHelper::getLocale()
    throw (IllegalAccessibleComponentStateException,
           uno::RuntimeException)
{
    OSL_ENSURE( false, "Not implemented in this helper" );
    return lang::Locale();
}


} //  namespace chart