45aa040682
2006/03/24 18:23:40 thb 1.3.18.3: #i37778# Moved whole slideshow engine from namespace presentation (which conflicts with one of the UNO subnamespaces) to slideshow 2006/03/15 15:22:26 thb 1.3.18.2: #i49357# Removed external include guards from all non-export headers (and from the cxx files, anyway) 2006/03/06 22:14:38 thb 1.3.18.1: #i53194# #i55294# #i59324# Overhauled IntrinsicAnimationActivity; fixes GIF animation import; corrected rehearse timings sprite size; several cosmetic changes (removed external header guards); prepared scene for sprite prio
103 lines
3.3 KiB
C++
103 lines
3.3 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: viewlayer.hxx,v $
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*
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* $Revision: 1.4 $
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*
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* last change: $Author: kz $ $Date: 2006-12-13 16:07:55 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifndef _SLIDESHOW_VIEWLAYER_HXX
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#define _SLIDESHOW_VIEWLAYER_HXX
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#include <cppcanvas/spritecanvas.hxx>
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#include <basegfx/range/b2irectangle.hxx>
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#include <boost/shared_ptr.hpp>
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namespace basegfx { class B1DRange; class B2DRange; }
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/* Definition of ViewLayer interface */
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namespace slideshow
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{
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namespace internal
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{
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class ViewLayer
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{
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public:
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virtual ~ViewLayer() {}
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/** Get the associated canvas of this layer.
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The canvas returned by this method must not change, as
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long as this object is alive.
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*/
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virtual ::cppcanvas::CanvasSharedPtr getCanvas() const = 0;
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/** Create a sprite for this layer
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@param rSpriteSizePixel
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Sprite size in device pixel
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@return the sprite, or NULL on failure (or if this canvas
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does not support sprites)
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*/
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virtual ::cppcanvas::CustomSpriteSharedPtr createSprite( const ::basegfx::B2DSize& rSpriteSizePixel ) const = 0;
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/** Compute a sprite priority relative to this layer.
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@param nSpritePrio
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Priority of the Sprite within this layer
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@return absolute sprite priority, to be set at a ::cppcanvas::Sprite
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*/
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virtual double getSpritePriority( double nSpritePrio ) const = 0;
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/** Set the layer priority
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This method influences the relative priority of this
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layer, i.e. the z position in relation to other layers on
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the parent view. The higher the priority, the further in front
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the layer resides.
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@param nPrio
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Priority, must be in the range [0,1]
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*/
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virtual void setPriority( double nPrio ) = 0;
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};
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typedef ::boost::shared_ptr< ViewLayer > ViewLayerSharedPtr;
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}
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}
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#endif /* _SLIDESHOW_VIEWLAYER_HXX */
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