/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#include <sal/config.h>

#include <sdr/properties/customshapeproperties.hxx>
#include <svl/itemset.hxx>
#include <svl/style.hxx>
#include <svx/svdoashp.hxx>
#include <svx/sdooitm.hxx>
#include <editeng/eeitem.hxx>
#include <svl/whiter.hxx>
#include <svl/hint.hxx>


namespace sdr::properties
{
        void CustomShapeProperties::UpdateTextFrameStatus(bool bInvalidateRenderGeometry)
        {
            SdrObjCustomShape& rObj = static_cast< SdrObjCustomShape& >(GetSdrObject());
            const bool bOld(rObj.mbTextFrame);

            // change TextFrame flag when bResizeShapeToFitText changes (which is mapped
            // on the item SDRATTR_TEXT_AUTOGROWHEIGHT for custom shapes, argh)
            rObj.mbTextFrame = GetObjectItemSet().Get(SDRATTR_TEXT_AUTOGROWHEIGHT).GetValue();

            // check if it did change
            if(rObj.mbTextFrame != bOld)
            {
                // on change also invalidate render geometry
                bInvalidateRenderGeometry = true;

                // #115391# Potential recursion, since it calls SetObjectItemSet again, but rObj.bTextFrame
                // will not change again. Thus it will be only one level and terminate safely
                rObj.AdaptTextMinSize();
            }

            if(bInvalidateRenderGeometry)
            {
                // if asked for or bResizeShapeToFitText changed, make sure that
                // the render geometry is reconstructed using changed parameters
                rObj.InvalidateRenderGeometry();
            }
        }

        SfxItemSet CustomShapeProperties::CreateObjectSpecificItemSet(SfxItemPool& rPool)
        {
            return SfxItemSet(
                rPool,
                svl::Items<
                    // Ranges from SdrAttrObj:
                    SDRATTR_START, SDRATTR_SHADOW_LAST,
                    SDRATTR_MISC_FIRST, SDRATTR_MISC_LAST,
                    SDRATTR_TEXTDIRECTION, SDRATTR_TEXTDIRECTION,
                    // Graphic attributes, 3D properties, CustomShape
                    // properties:
                    SDRATTR_GRAF_FIRST, SDRATTR_CUSTOMSHAPE_LAST,
                    SDRATTR_GLOW_FIRST, SDRATTR_GLOW_TEXT_LAST,
                    SDRATTR_TEXTCOLUMNS_FIRST, SDRATTR_TEXTCOLUMNS_LAST,
                    SDRATTR_WRITINGMODE2, SDRATTR_WRITINGMODE2,
                    // Range from SdrTextObj:
                    EE_ITEMS_START, EE_ITEMS_END>);
        }

        bool CustomShapeProperties::AllowItemChange(const sal_uInt16 nWhich, const SfxPoolItem* pNewItem ) const
        {
            bool bAllowItemChange = true;
            if ( !pNewItem )
            {
                if ( ( nWhich >= SDRATTR_CUSTOMSHAPE_FIRST ) && ( nWhich <= SDRATTR_CUSTOMSHAPE_LAST ) )
                    bAllowItemChange = false;
            }
            if ( bAllowItemChange )
                bAllowItemChange = TextProperties::AllowItemChange( nWhich, pNewItem );
            return bAllowItemChange;
        }

        void CustomShapeProperties::ClearObjectItem(const sal_uInt16 nWhich)
        {
            if ( !nWhich )
            {
                SfxWhichIter aIter( *moItemSet );
                sal_uInt16 nWhich2 = aIter.FirstWhich();
                while( nWhich2 )
                {
                    TextProperties::ClearObjectItemDirect( nWhich2 );
                    nWhich2 = aIter.NextWhich();
                }
                ItemSetChanged({}, 0);
            }
            else
                TextProperties::ClearObjectItem( nWhich );
        }

        void CustomShapeProperties::ClearObjectItemDirect(const sal_uInt16 nWhich)
        {
            if ( !nWhich )
            {
                SfxWhichIter aIter( *moItemSet );
                sal_uInt16 nWhich2 = aIter.FirstWhich();
                while( nWhich2 )
                {
                    TextProperties::ClearObjectItemDirect( nWhich2 );
                    nWhich2 = aIter.NextWhich();
                }
            }
            else
                TextProperties::ClearObjectItemDirect( nWhich );
        }

        void CustomShapeProperties::ItemSetChanged(std::span< const SfxPoolItem* const > aChangedItems, sal_uInt16 nDeletedWhich, bool bAdjustTextFrameWidthAndHeight)
        {
            // call parent
            TextProperties::ItemSetChanged(aChangedItems, nDeletedWhich, bAdjustTextFrameWidthAndHeight);

            // update bTextFrame and RenderGeometry
            UpdateTextFrameStatus(true);
        }

        void CustomShapeProperties::PostItemChange(const sal_uInt16 nWhich)
        {
            switch(nWhich)
            {
                case SDRATTR_TEXT_AUTOGROWHEIGHT:
                {
                    // #115391#  update bTextFrame and RenderGeometry using AdaptTextMinSize()
                    UpdateTextFrameStatus(false);
                    break;
                }
                default:
                {
                    break;
                }
            }

            // call parent
            TextProperties::PostItemChange(nWhich);
        }

        void CustomShapeProperties::ItemChange(const sal_uInt16 nWhich, const SfxPoolItem* pNewItem)
        {
            // call parent
            TextProperties::ItemChange( nWhich, pNewItem );

            // update bTextFrame and RenderGeometry
            UpdateTextFrameStatus(true);
        }

        void CustomShapeProperties::SetStyleSheet(SfxStyleSheet* pNewStyleSheet, bool bDontRemoveHardAttr,
                bool bBroadcast, bool bAdjustTextFrameWidthAndHeight)
        {
            // call parent (always first thing to do, may create the SfxItemSet)
            TextProperties::SetStyleSheet( pNewStyleSheet, bDontRemoveHardAttr, bBroadcast, bAdjustTextFrameWidthAndHeight );

            // update bTextFrame and RenderGeometry
            UpdateTextFrameStatus(true);
        }

        void CustomShapeProperties::ForceDefaultAttributes()
        {
            // update bTextFrame and RenderGeometry
            UpdateTextFrameStatus(true);

            // SJ: Following is no good if creating customshapes, leading to objects that are white after loading via xml
            // This means: Do *not* call parent here is by purpose...
        }

        CustomShapeProperties::CustomShapeProperties(SdrObject& rObj)
        :   TextProperties(rObj)
        {
        }

        CustomShapeProperties::CustomShapeProperties(const CustomShapeProperties& rProps, SdrObject& rObj)
        :   TextProperties(rProps, rObj)
        {
        }

        CustomShapeProperties::~CustomShapeProperties()
        {
        }

        std::unique_ptr<BaseProperties> CustomShapeProperties::Clone(SdrObject& rObj) const
        {
            return std::unique_ptr<BaseProperties>(new CustomShapeProperties(*this, rObj));
        }

        void CustomShapeProperties::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
        {
            TextProperties::Notify( rBC, rHint );

            bool bRemoveRenderGeometry = false;

            if (rHint.GetId() == SfxHintId::StyleSheetModified ||
                rHint.GetId() == SfxHintId::StyleSheetModifiedExtended ||
                rHint.GetId() == SfxHintId::StyleSheetChanged)
            {
                const SfxStyleSheetHint* pStyleHint = static_cast<const SfxStyleSheetHint*>(&rHint);
                if ( pStyleHint->GetStyleSheet() == GetStyleSheet() )
                    bRemoveRenderGeometry = true;
            }
            else if ( rHint.GetId() == SfxHintId::DataChanged )
            {
                bRemoveRenderGeometry = true;
            }

                // update bTextFrame and RenderGeometry
            UpdateTextFrameStatus(bRemoveRenderGeometry);
        }
} // end of namespace

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