/**************************************************************
 * 
 * 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_svx.hxx"
#include <svx/sdr/properties/customshapeproperties.hxx>
#include <svl/itemset.hxx>
#include <svl/style.hxx>
#include <svx/svdoashp.hxx>
#include <editeng/eeitem.hxx>
#include <svx/sdtagitm.hxx>
#include <svl/whiter.hxx>
#include <svl/itemset.hxx>
#include <svl/smplhint.hxx>

//////////////////////////////////////////////////////////////////////////////

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

            // change TextFrame flag when bResizeShapeToFitText changes (which is mapped 
            // on the item SDRATTR_TEXT_AUTOGROWHEIGHT for custom shapes, argh)
            rObj.bTextFrame = 0 != static_cast< const SdrTextAutoGrowHeightItem& >(GetObjectItemSet().Get(SDRATTR_TEXT_AUTOGROWHEIGHT)).GetValue();

            // check if it did change
            if(rObj.bTextFrame != 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 *(new SfxItemSet(rPool,

                // ranges from SdrAttrObj
                SDRATTR_START, SDRATTR_SHADOW_LAST,
                SDRATTR_MISC_FIRST, SDRATTR_MISC_LAST,
                SDRATTR_TEXTDIRECTION, SDRATTR_TEXTDIRECTION,

                // Graphic Attributes
                SDRATTR_GRAF_FIRST, SDRATTR_GRAF_LAST,

                // 3d Properties
                SDRATTR_3D_FIRST, SDRATTR_3D_LAST,

                // CustomShape properties
                SDRATTR_CUSTOMSHAPE_FIRST, SDRATTR_CUSTOMSHAPE_LAST,

                // range from SdrTextObj
                EE_ITEMS_START, EE_ITEMS_END,

                // end
                0, 0));
        }

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

        void CustomShapeProperties::ClearObjectItem(const sal_uInt16 nWhich)
        {
            if ( !nWhich )
            {
                SfxWhichIter aIter( *mpItemSet );
                sal_uInt16 nWhich2 = aIter.FirstWhich();
                while( nWhich2 )
                {
                    TextProperties::ClearObjectItemDirect( nWhich2 );
                    nWhich2 = aIter.NextWhich();
                }
                SfxItemSet aSet((SfxItemPool&)(*GetSdrObject().GetObjectItemPool()));
                ItemSetChanged(aSet);
            }
            else
                TextProperties::ClearObjectItem( nWhich );
        }

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

        void CustomShapeProperties::ItemSetChanged(const SfxItemSet& rSet)
        {
            // call parent
            TextProperties::ItemSetChanged(rSet);

            // 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, sal_Bool bDontRemoveHardAttr)
        {
            // call parent
            TextProperties::SetStyleSheet( pNewStyleSheet, bDontRemoveHardAttr );

            // 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()
        {
        }

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

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

            sal_Bool bRemoveRenderGeometry = sal_False;
            const SfxStyleSheetHint *pStyleHint = PTR_CAST( SfxStyleSheetHint, &rHint );
            const SfxSimpleHint *pSimpleHint = PTR_CAST( SfxSimpleHint, &rHint );

            if ( pStyleHint && pStyleHint->GetStyleSheet() == GetStyleSheet() )
            {
                switch( pStyleHint->GetHint() )
                {
                    case SFX_STYLESHEET_MODIFIED :
                    case SFX_STYLESHEET_CHANGED	 :
                        bRemoveRenderGeometry = sal_True;
                    break;
                };
            }
            else if ( pSimpleHint && pSimpleHint->GetId() == SFX_HINT_DATACHANGED )
            {
                bRemoveRenderGeometry = sal_True;
            }

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

//////////////////////////////////////////////////////////////////////////////
// eof