AOO410/main/svx/source/sdr/properties/emptyproperties.cxx

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 * 
 * 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
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 * 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
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"
#include <svx/sdr/properties/emptyproperties.hxx>
#include <tools/debug.hxx>
#include <svl/itemset.hxx>
#include <svx/svddef.hxx>
#include <svx/svdobj.hxx>
#include <svx/svdpool.hxx>

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

namespace sdr
{
	namespace properties
	{
		// create a new itemset
		SfxItemSet& EmptyProperties::CreateObjectSpecificItemSet(SfxItemPool& rPool)
		{
			// Basic implementation; Basic object has NO attributes
			DBG_ASSERT(sal_False, "EmptyProperties::CreateObjectSpecificItemSet() should never be called");
			return *(new SfxItemSet(rPool));
		}

		EmptyProperties::EmptyProperties(SdrObject& rObj)
		:	BaseProperties(rObj),
			mpEmptyItemSet(0L)
		{
		}

		EmptyProperties::EmptyProperties(const EmptyProperties& rProps, SdrObject& rObj)
		:	BaseProperties(rProps, rObj),
			mpEmptyItemSet(0L)
		{
			// #115593#
			// do not gererate an assert, else derivations like PageProperties will generate an assert
			// using the Clone() operator path.
		}

		EmptyProperties::~EmptyProperties()
		{
			if(mpEmptyItemSet)
			{
				delete mpEmptyItemSet;
				mpEmptyItemSet = 0L;
			}
		}
		
		BaseProperties& EmptyProperties::Clone(SdrObject& rObj) const
		{
			return *(new EmptyProperties(*this, rObj));
		}

		const SfxItemSet& EmptyProperties::GetObjectItemSet() const
		{
			if(!mpEmptyItemSet)
			{
				((EmptyProperties*)this)->mpEmptyItemSet = &(((EmptyProperties*)this)->CreateObjectSpecificItemSet(*GetSdrObject().GetObjectItemPool()));
			}

			DBG_ASSERT(mpEmptyItemSet, "Could not create an SfxItemSet(!)");
			DBG_ASSERT(sal_False, "EmptyProperties::GetObjectItemSet() should never be called (!)");

			return *mpEmptyItemSet;
		}

		void EmptyProperties::SetObjectItem(const SfxPoolItem& /*rItem*/)
		{
			DBG_ASSERT(sal_False, "EmptyProperties::SetObjectItem() should never be called (!)");
		}

		void EmptyProperties::SetObjectItemDirect(const SfxPoolItem& /*rItem*/)
		{
			DBG_ASSERT(sal_False, "EmptyProperties::SetObjectItemDirect() should never be called (!)");
		}

		void EmptyProperties::ClearObjectItem(const sal_uInt16 /*nWhich*/)
		{
			DBG_ASSERT(sal_False, "EmptyProperties::ClearObjectItem() should never be called (!)");
		}

		void EmptyProperties::ClearObjectItemDirect(const sal_uInt16 /*nWhich*/)
		{
			DBG_ASSERT(sal_False, "EmptyProperties::ClearObjectItemDirect() should never be called (!)");
		}

		void EmptyProperties::SetObjectItemSet(const SfxItemSet& /*rSet*/)
		{
			DBG_ASSERT(sal_False, "EmptyProperties::SetObjectItemSet() should never be called (!)");
		}

		void EmptyProperties::ItemSetChanged(const SfxItemSet& /*rSet*/)
		{
			DBG_ASSERT(sal_False, "EmptyProperties::ItemSetChanged() should never be called (!)");
		}

		sal_Bool EmptyProperties::AllowItemChange(const sal_uInt16 /*nWhich*/, const SfxPoolItem* /*pNewItem*/) const
		{
			DBG_ASSERT(sal_False, "EmptyProperties::AllowItemChange() should never be called (!)");
			return sal_True;
		}

		void EmptyProperties::ItemChange(const sal_uInt16 /*nWhich*/, const SfxPoolItem* /*pNewItem*/)
		{
			DBG_ASSERT(sal_False, "EmptyProperties::ItemChange() should never be called (!)");
		}

		void EmptyProperties::PostItemChange(const sal_uInt16 /*nWhich*/)
		{
			DBG_ASSERT(sal_False, "EmptyProperties::PostItemChange() should never be called (!)");
		}

		void EmptyProperties::SetStyleSheet(SfxStyleSheet* /*pNewStyleSheet*/, sal_Bool /*bDontRemoveHardAttr*/)
		{
			DBG_ASSERT(sal_False, "EmptyProperties::SetStyleSheet() should never be called (!)");
		}

		SfxStyleSheet* EmptyProperties::GetStyleSheet() const
		{
			DBG_ASSERT(sal_False, "EmptyProperties::GetStyleSheet() should never be called (!)");
			return 0L;
		}
	} // end of namespace properties
} // end of namespace sdr

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