/* -*- 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 <DescriptionGenerator.hxx>

#include <com/sun/star/beans/PropertyState.hpp>

#include <com/sun/star/beans/XPropertySet.hpp>

#include <com/sun/star/beans/XPropertyState.hpp>

#include <com/sun/star/container/XNamed.hpp>

#include <com/sun/star/drawing/XShape.hpp>

#include <utility>

#include <vcl/svapp.hxx>

// Includes for string resources.

#include <svx/strings.hrc>

#include <svx/dialmgr.hxx>

#include "lookupcolorname.hxx"

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

namespace accessibility

{

DescriptionGenerator::DescriptionGenerator(uno::Reference<drawing::XShape> xShape)

    : mxShape(std::move(xShape))

    , mxSet(mxShape, uno::UNO_QUERY)

    , mbIsFirstProperty(true)

{

}

DescriptionGenerator::~DescriptionGenerator() {}

void DescriptionGenerator::Initialize(TranslateId pResourceId)

{

    // Get the string from the resource for the specified id.

    OUString sPrefix;

    {

        SolarMutexGuard aGuard;

        sPrefix = SvxResId(pResourceId);

    }

    // Forward the call with the resulting string.

    Initialize(sPrefix);

}

void DescriptionGenerator::Initialize(std::u16string_view sPrefix)

{

    msDescription = sPrefix;

    if (!mxSet.is())

        return;

    {

        SolarMutexGuard aGuard;

        msDescription.append(' ');

        msDescription.append(SvxResId(RID_SVXSTR_A11Y_WITH));

        msDescription.append(' ');

        msDescription.append(SvxResId(RID_SVXSTR_A11Y_STYLE));

        msDescription.append('=');

    }

    try

    {

        if (mxSet.is())

        {

            uno::Any aValue = mxSet->getPropertyValue(u"Style"_ustr);

            uno::Reference<container::XNamed> xStyle(aValue, uno::UNO_QUERY);

            if (xStyle.is())

                msDescription.append(xStyle->getName());

        }

        else

            msDescription.append("<no style>");

    }

    catch (const css::beans::UnknownPropertyException&)

    {

        msDescription.append("<unknown>");

    }

}

OUString DescriptionGenerator::operator()()

{

    msDescription.append('.');

    return msDescription.makeStringAndClear();

}

void DescriptionGenerator::AddProperty(const OUString& sPropertyName, PropertyType aType)

{

    uno::Reference<beans::XPropertyState> xState(mxShape, uno::UNO_QUERY);

    if (!xState.is()

        || xState->getPropertyState(sPropertyName) == beans::PropertyState_DEFAULT_VALUE)

        return;

    if (!mxSet.is())

        return;

    // Append a separator from previous Properties.

    if (!mbIsFirstProperty)

        msDescription.append(',');

    else

    {

        SolarMutexGuard aGuard;

        msDescription.append(' ');

        msDescription.append(SvxResId(RID_SVXSTR_A11Y_AND));

        msDescription.append(' ');

        mbIsFirstProperty = false;

    }

    // Delegate to type specific property handling.

    switch (aType)

    {

        case PropertyType::Color:

            AddColor(sPropertyName);

            break;

        case PropertyType::Integer:

            AddInteger(sPropertyName);

            break;

    }

}

void DescriptionGenerator::AppendString(std::u16string_view sString)

{

    msDescription.append(sString);

}

/** Search for the given color in the global color table.  If found append

    its name to the description.  Otherwise append its RGB tuple.

*/

void DescriptionGenerator::AddColor(const OUString& sPropertyName)

{

    msDescription.append('=');

    try

    {

        tools::Long nValue(0);

        if (mxSet.is())

        {

            uno::Any aValue = mxSet->getPropertyValue(sPropertyName);

            aValue >>= nValue;

        }

        msDescription.append(lookUpColorName(nValue));

    }

    catch (const css::beans::UnknownPropertyException&)

    {

        msDescription.append("<unknown>");

    }

}

void DescriptionGenerator::AddInteger(const OUString& sPropertyName)

{

    msDescription.append('=');

    try

    {

        if (mxSet.is())

        {

            uno::Any aValue = mxSet->getPropertyValue(sPropertyName);

            tools::Long nValue = 0;

            aValue >>= nValue;

            msDescription.append(nValue);

        }

    }

    catch (const css::beans::UnknownPropertyException&)

    {

        msDescription.append("<unknown>");

    }

}

} // end of namespace accessibility

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