DescriptionGenerator.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#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 <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 (
    const uno::Reference<drawing::XShape>& xShape)
    : mxShape (xShape),
      mxSet (mxShape, uno::UNO_QUERY),
      mbIsFirstProperty (true)
{
}


DescriptionGenerator::~DescriptionGenerator()
{
}


void DescriptionGenerator::Initialize(const char* 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 (const OUString& sPrefix)
{
    msDescription = sPrefix;
    if (mxSet.is())
    {
        {
            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 ("Style");
                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)
        if (mxSet.is())
        {
            // 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 (const OUString& sString)
{
    msDescription.append (sString);
}


void DescriptionGenerator::AddColor (const OUString& sPropertyName)
{
    msDescription.append('=');

    try
    {

        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);
            long nValue = 0;
            aValue >>= nValue;
            msDescription.append (nValue);
        }
    }
    catch (const css::beans::UnknownPropertyException &)
    {
        msDescription.append ("<unknown>");
    }
}

} // end of namespace accessibility

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