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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * 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 .
+ */
+
+#pragma once
+
+#include <sal/types.h>
+#include <svl/poolitem.hxx>
+
+namespace frm
+{
+
+ /// the id of an attribute
+ typedef sal_Int32 AttributeId;
+ /// the "which id" of an item in an SfxItemSet
+ typedef sal_uInt16 WhichId;
+ /// a SFX slot id
+ typedef sal_uInt16 SfxSlotId;
+
+ enum AttributeCheckState
+ {
+ eChecked,
+ eUnchecked,
+ eIndetermined
+ };
+
+ struct AttributeState
+ {
+ private:
+ std::unique_ptr<SfxPoolItem> pItemHandleItem;
+
+ public:
+ AttributeCheckState eSimpleState;
+
+ inline AttributeState( );
+ inline explicit AttributeState( AttributeCheckState _eCheckState );
+ inline AttributeState( const AttributeState& _rSource );
+
+ inline AttributeState& operator=( const AttributeState& _rSource );
+
+ inline bool operator==( const AttributeState& _rRHS );
+
+ inline const SfxPoolItem* getItem() const;
+ inline void setItem( const SfxPoolItem* _pItem );
+ };
+
+ inline AttributeState::AttributeState( )
+ :eSimpleState( eIndetermined )
+ {
+ }
+
+ inline AttributeState::AttributeState( AttributeCheckState _eCheckState )
+ :eSimpleState( _eCheckState )
+ {
+ }
+
+ inline AttributeState::AttributeState( const AttributeState& _rSource )
+ :eSimpleState( eIndetermined )
+ {
+ operator=( _rSource );
+ }
+
+ inline AttributeState& AttributeState::operator=( const AttributeState& _rSource )
+ {
+ if ( &_rSource == this )
+ return *this;
+
+ eSimpleState = _rSource.eSimpleState;
+ setItem( _rSource.getItem() );
+ return *this;
+ }
+
+ inline const SfxPoolItem* AttributeState::getItem() const
+ {
+ return pItemHandleItem.get();
+ }
+
+ inline void AttributeState::setItem( const SfxPoolItem* _pItem )
+ {
+ if ( _pItem )
+ pItemHandleItem.reset(_pItem->Clone());
+ else
+ pItemHandleItem.reset();
+ }
+
+ inline bool AttributeState::operator==( const AttributeState& _rRHS )
+ {
+ if ( eSimpleState != _rRHS.eSimpleState )
+ return false;
+
+ if ( pItemHandleItem && !_rRHS.pItemHandleItem )
+ return false;
+
+ if ( !pItemHandleItem && _rRHS.pItemHandleItem )
+ return false;
+
+ if ( pItemHandleItem == _rRHS.pItemHandleItem )
+ return true;
+
+ return *pItemHandleItem == *_rRHS.pItemHandleItem;
+ }
+
+ class IMultiAttributeDispatcher
+ {
+ public:
+ virtual AttributeState getState( AttributeId _nAttributeId ) const = 0;
+ virtual void executeAttribute( AttributeId _nAttributeId, const SfxPoolItem* _pArgument ) = 0;
+
+ protected:
+ ~IMultiAttributeDispatcher() {}
+ };
+
+} // namespace frm
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */