766a736e41
2004/09/03 15:06:27 thb 1.1.2.6: #110496# Changed view clear mechanics: now, the XSlideShowView is responsible for full view clears. Furthermore, implemented resizing during the running slideshow 2004/08/31 01:12:35 thb 1.1.2.5: #110496# Implemented shape broadcasting, added CurrentPage property when calling the UnoGraphicExporter for shape metafiles 2004/08/19 00:17:18 thb 1.1.2.4: #110496# Mostly fixes for correct text animation and iteration, plus a first working version of an optimized redraw 2004/08/05 20:00:01 thb 1.1.2.3: #110496# Moved from source/engine 2004/08/01 20:08:14 thb 1.1.2.2: #110496# Changed slideshow API to match the needs of sd more closely 2004/07/22 19:34:39 thb 1.1.2.1: #110496# Initial revision
173 lines
6.0 KiB
C++
173 lines
6.0 KiB
C++
/*************************************************************************
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*
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* $RCSfile: view.hxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: rt $ $Date: 2004-11-26 19:23:38 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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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 2000 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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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef _SLIDESHOW_VIEW_HXX
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#define _SLIDESHOW_VIEW_HXX
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#ifndef _COM_SUN_STAR_UNO_REFERENCE_HXX_
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#include <com/sun/star/uno/Reference.hxx>
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#endif
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#ifndef _CPPCANVAS_SPRITECANVAS_HXX
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#include <cppcanvas/spritecanvas.hxx>
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#endif
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#ifndef _BGFX_MATRIX_B2DHOMMATRIX_HXX
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#include <basegfx/matrix/b2dhommatrix.hxx>
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#endif
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#ifndef _BGFX_VECTOR_B2DSIZE_HXX
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#include <basegfx/vector/b2dsize.hxx>
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#endif
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#ifndef _BGFX_POLYGON_B2DPOLYPOLYGON_HXX
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#include <basegfx/polygon/b2dpolypolygon.hxx>
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#endif
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#ifndef BOOST_SHARED_PTR_HPP_INCLUDED
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#include <boost/shared_ptr.hpp>
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#endif
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#include <vector>
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#include <viewlayer.hxx>
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/* Definition of View interface */
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namespace presentation
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{
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namespace internal
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{
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class View : public ViewLayer
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{
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public:
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/** Create a new view layer for this view
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*/
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virtual ViewLayerSharedPtr createViewLayer() const = 0;
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/** Clear the view layer area
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*/
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virtual void clear() const = 0;
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/** Query whether view content is still valid.
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This method returns false, if the view content has
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been destroyed until the last update. That might
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happen e.g. during window resizes, or when volatile
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bitmaps become reclaimed by the system. If this method
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returns false, the slideshow must assume that the
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whole view area needs a repaint. A call to clear()
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sets the content to valid again.
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*/
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virtual bool isContentDestroyed() const = 0;
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/** Update screen representation from backbuffer
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*/
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virtual bool updateScreen() const = 0;
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/** Get the overall view transformation.
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This method should <em>not</em> simply return the
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underlying canvas' transformation, but rather provide
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a layer above that. This enables clients of the
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slideshow to set their own user space transformation
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at the canvas, whilst the slideshow adds their
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transformation on top of that. Concretely, this method
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returns the user transform (implicitely calculated
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from the setViewSize() method), combined with the view
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transformation.
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*/
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virtual ::basegfx::B2DHomMatrix getTransformation() const = 0;
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/** Set the size of the user view coordinate system.
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This method sets the width and height of the view in
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document coordinates (i.e. 'logical' coordinates). The
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resulting transformation is then concatenated with the
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underlying view transformation, returned by the
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getTransformation() method.
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*/
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virtual void setViewSize( const ::basegfx::B2DSize& ) = 0;
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/** Set clipping on this view.
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@param rClip
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Clip poly-polygon to set. The polygon is interpreted
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in the user coordinate system, i.e. the view has the
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size as given by setViewSize().
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*/
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virtual void setClip( const ::basegfx::B2DPolyPolygon& rClip ) = 0;
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/** Change the view's mouse cursor.
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@param nPointerShape
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One of the ::com::sun::star::awt::SystemPointer
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constant group members.
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*/
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virtual void setMouseCursor( sal_Int16 nPointerShape ) = 0;
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};
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typedef ::boost::shared_ptr< View > ViewSharedPtr;
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typedef ::std::vector< ViewSharedPtr > ViewVector;
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}
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}
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#endif /* _SLIDESHOW_VIEW_HXX */
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