office-gobmx/configmgr/source/treemgr/valuenodeimpl.hxx
2001-06-20 19:41:31 +00:00

132 lines
4.8 KiB
C++

/*************************************************************************
*
* $RCSfile: valuenodeimpl.hxx,v $
*
* $Revision: 1.1 $
*
* last change: $Author: jb $ $Date: 2001-06-20 20:41:31 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef CONFIGMGR_VALUENODEBEHAVIOR_HXX_
#define CONFIGMGR_VALUENODEBEHAVIOR_HXX_
#include "nodeimpl.hxx"
namespace configmgr
{
class ValueNode;
class ValueChange;
namespace configuration
{
//-----------------------------------------------------------------------------
typedef com::sun::star::uno::Any UnoAny;
typedef com::sun::star::uno::Type UnoType;
class ValueChangeImpl;
class Name;
//-----------------------------------------------------------------------------
// Another types of node
//-----------------------------------------------------------------------------
/** a special kind of node that is used to represent an element of a set of values
<p> This is an immutable value (changes are done by adding/replacing/removing set elements)
</p>
*/
class ValueElementNodeImpl : public NodeImpl
{
ValueNode& m_rOriginal;
public:
explicit ValueElementNodeImpl(ValueNode& rOriginal) ;
explicit ValueElementNodeImpl(ValueElementNodeImpl& rOriginal) ;
/// retrieve the name of the underlying node
OUString getOriginalNodeName() const;
// the following delegate directly to m_rOriginal
public:
/// Does this node assume its default value
/// retrieve the current value of this node
UnoAny getValue() const;
/// get the type of this value
UnoType getValueType() const;
protected:
virtual Attributes doGetAttributes() const;
private: // change handling. Is ineffective as this is an immutable object
virtual bool doHasChanges() const;
virtual void doMarkChanged();
virtual void doCommitChanges();
void doCollectChangesWithTarget(NodeChanges& rChanges, TreeImpl* pParent, NodeOffset nNode) const;
// virtual NodeImplHolder doCloneIndirect(bool bIndirect) = 0;
private:
virtual NodeType::Enum doGetType() const;
virtual void doDispatch(INodeHandler& rHandler);
};
//-----------------------------------------------------------------------------
// domain-specific 'dynamic_cast' replacement
ValueElementNodeImpl& AsValueNode(NodeImpl& rNode);
//-----------------------------------------------------------------------------
}
}
#endif // CONFIGMGR_VALUENODEBEHAVIOR_HXX_