Files
libreoffice/slideshow/source/inc/stringanimation.hxx
Oliver Bolte af76eda4c0 INTEGRATION: CWS presfixes12 (1.4.12); FILE MERGED
2007/01/29 14:02:30 thb 1.4.12.1: Issue number: #i37778#

Larger slideshow refactoring. Wrote design and coding style manifest,
and adapted the code to actually conform to this. In detail:
 - cleaned up ownership/disposable/weak_ptr story. removed hacks and
   explicit Disposable implementations, where workaround were available
 - removed object mutices, where superfluous
 - reworked EventMultiplexer (using templatized listener class now), added
   more events. EventMultiplexer now serves as a true blackboard
 - reworked directory structure: disjunct parts are now physically separated
   into directories, instantiation happens via factories & abstract interfaces
 - added CursorManager, to make setting mouse cursor less hackish
 - reworked DrawShape, to implement SeparateListener pattern
 - reworked IntrinsicAnimationActivity, to avoid cyclic references
 - modified hyperlink & shape cursor handling to communicate via
   EventMultiplexer
 - renamed & cleaned up files (presentation.cxx now named slideshowimpl.cxx,
   etc.)
 - added first version of the z-order fix to layer/layermanager
 - cleaned up include guards and include syntax
2007-07-17 14:17:03 +00:00

86 lines
2.8 KiB
C++

/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: stringanimation.hxx,v $
*
* $Revision: 1.5 $
*
* last change: $Author: obo $ $Date: 2007-07-17 15:17:03 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 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
*
************************************************************************/
#ifndef INCLUDED_SLIDESHOW_STRINGANIMATION_HXX
#define INCLUDED_SLIDESHOW_STRINGANIMATION_HXX
#include "animation.hxx"
#include <rtl/ustring.hxx>
/* Definition of StringAnimation interface */
namespace slideshow
{
namespace internal
{
/** Interface defining a string animation.
This interface is a specialization of the Animation
interface, and is used to animate attributes representable
by a discrete character string (e.g. font names)
*/
class StringAnimation : public Animation
{
public:
typedef ::rtl::OUString ValueType;
/** Set the animation to value rStr
@param rStr
Current animation value.
*/
virtual bool operator()( const ValueType& rStr ) = 0;
/** Request the underlying value for this animation.
This is necessary for pure To or By animations, as the
Activity cannot determine a sensible start value
otherwise.
@attention Note that you are only permitted to query
for the underlying value, if the animation has actually
been started (via start() call).
*/
virtual ValueType getUnderlyingValue() const = 0;
};
typedef ::boost::shared_ptr< StringAnimation > StringAnimationSharedPtr;
}
}
#endif /* INCLUDED_SLIDESHOW_STRINGANIMATION_HXX */