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// must be first
#include <canvas/debug.hxx>
#include <canvas/verbosetrace.hxx>

#include <com/sun/star/animations/Timing.hpp>

#include <tools.hxx>
#include <nodetools.hxx>


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

namespace slideshow
{
    namespace internal
    {
#if OSL_DEBUG_LEVEL >= 2 && defined(DBG_UTIL)
        int& debugGetCurrentOffset()
        {
            static int lcl_nOffset = 0; // to make each tree output distinct

            return lcl_nOffset;
        }

        void debugNodesShowTree( const BaseNode* pNode )
        {
            if( pNode )
                pNode->showState();

            ++debugGetCurrentOffset();
        }
#endif

        AttributableShapeSharedPtr lookupAttributableShape( const ShapeManagerSharedPtr&                rShapeManager,
                                                            const uno::Reference< drawing::XShape >&    xShape          )
        {
            ENSURE_OR_THROW( rShapeManager,
                              "lookupAttributableShape(): invalid ShapeManager" );

            ShapeSharedPtr pShape( rShapeManager->lookupShape( xShape ) );

            ENSURE_OR_THROW( pShape,
                              "lookupAttributableShape(): no shape found for given XShape" );

            AttributableShapeSharedPtr pRes(
                ::boost::dynamic_pointer_cast< AttributableShape >( pShape ) );

            // TODO(E3): Cannot throw here, people might set animation info
            // for non-animatable shapes from the API. AnimationNodes must catch
            // the exception and handle that differently
            ENSURE_OR_THROW( pRes,
                              "lookupAttributableShape(): shape found does not implement AttributableShape interface" );

            return pRes;
        }

        bool isIndefiniteTiming( const uno::Any& rAny )
        {
            if( !rAny.hasValue() )
                return true;

            animations::Timing eTiming;

            if( !(rAny >>= eTiming) ||
                eTiming != animations::Timing_INDEFINITE )
            {
                return false;
            }

            return true;
        }

    }
}

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