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/*************************************************************************
*
* $RCSfile: basenode.hxx,v $
*
* $Revision: 1.4 $
*
* last change: $Author: rt $ $Date: 2005-03-30 08:06:41 $
*
* 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 _SLIDESHOW_BASENODE_HXX
#define _SLIDESHOW_BASENODE_HXX
#include <animationnode.hxx>
#include <slideshowcontext.hxx>
#include <shapesubset.hxx>
#include <vector>
namespace presentation
{
namespace internal
{
typedef int StateTransitionTable[17];
/** Context for every node.
Besides the global AnimationNodeFactory::Context data,
this struct also contains the current DocTree subset
for this node. If start and end index of the
DocTreeNode are equal, the node should use the
complete shape.
*/
struct NodeContext
{
NodeContext( const SlideShowContext& rContext ) :
maContext( rContext ),
mpMasterShapeSubset(),
mnStartDelay(0.0),
mbIsIndependentSubset( true )
{
}
void dispose() { maContext.dispose(); }
/// Context as passed to createAnimationNode()
SlideShowContext maContext;
/// Shape to be used (provided by parent, e.g. for iterations)
ShapeSubsetSharedPtr mpMasterShapeSubset;
/// Additional delay to node begin (to offset iterate effects)
double mnStartDelay;
/// When true, subset must be created during slide initialization
bool mbIsIndependentSubset;
};
class BaseContainerNode;
/** This interface extends AnimationNode with some
file-private accessor methods.
*/
class BaseNode : public AnimationNode
{
public:
BaseNode( const ::com::sun::star::uno::Reference<
::com::sun::star::animations::XAnimationNode >& xNode,
const ::boost::shared_ptr< BaseContainerNode >& rParent,
const NodeContext& rContext );
// Disposable interface
// --------------------
virtual void dispose();
// Implemented subset of AnimationNode interface
// ---------------------------------------------
virtual ::com::sun::star::uno::Reference<
::com::sun::star::animations::XAnimationNode > getXAnimationNode() const;
virtual bool init();
virtual bool resolve();
virtual bool activate();
virtual void deactivate();
virtual void end();
virtual NodeState getState() const;
virtual bool registerDeactivatingListener( const AnimationNodeSharedPtr& rNotifee );
/** Provide the node with a shared_ptr to itself.
Since implementation has to create objects which need
a shared_ptr to this node, and a pointee cannot
retrieve a shared_ptr to itself internally, have to
set that from the outside.
*/
virtual void setSelf( const ::boost::shared_ptr< BaseNode >& rSelf );
/** Get the default fill mode.
If this node's default mode is AnimationFill::DEFAULT,
this method recursively calls the parent node.
*/
virtual sal_Int16 getFillDefaultMode() const;
/** Get the default restart mode
If this node's default mode is
AnimationRestart::DEFAULT, this method recursively
calls the parent node.
*/
virtual sal_Int16 getRestartDefaultMode() const;
/// Get the node's restart mode
virtual sal_Int16 getRestartMode();
/// Get the node's fill mode
virtual sal_Int16 getFillMode();
/** Notify a fired user event to this node
This method differs from a plain activate(), in that
it is able to also activate a yet unresolved node. If
a node cannot be simply activated, this method issues
a requestResolveOnChildren() on the parent node.
*/
virtual void notifyUserEvent();
#if defined(VERBOSE) && defined(DBG_UTIL)
virtual void showState() const;
virtual const char* getDescription() const;
void showTreeFromWithin() const;
#endif
const ::boost::shared_ptr< BaseContainerNode >& getParentNode() const { return mpParent; }
protected:
/** Schedule event that activates the node, once it is resolved
You can override this method in derived
classes. AnimateBaseNode does it to implement its
fixed delay
*/
virtual void scheduleActivationEvent();
/** Schedule event that deactivates the node, once it is active
You can override this method in derived
classes.
*/
virtual void scheduleDeactivationEvent() const;
// inline accessors
// ----------------
const SlideShowContext& getContext() const { return maContext; }
const ::boost::shared_ptr< BaseNode >& getSelf() const { return mpSelf; }
const ::com::sun::star::uno::Reference<
::com::sun::star::animations::XAnimationNode >& getXNode() const { return mxNode; }
protected:
SlideShowContext maContext;
private:
typedef ::std::vector< AnimationNodeSharedPtr > ListenerVector;
ListenerVector maDeactivatingListeners;
::com::sun::star::uno::Reference<
::com::sun::star::animations::XAnimationNode > mxNode;
::boost::shared_ptr< BaseContainerNode > mpParent;
::boost::shared_ptr< BaseNode > mpSelf;
const int* mpStateTransitionTable;
const double mnStartDelay;
AnimationNode::NodeState meCurrState;
const bool mbIsMainSequenceRootNode;
};
typedef ::boost::shared_ptr< BaseNode > BaseNodeSharedPtr;
}
}
#endif /* _SLIDESHOW_BASENODE_HXX */
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