1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #ifndef INCLUDED_SLIDESHOW_VIEW_HXX 29 #define INCLUDED_SLIDESHOW_VIEW_HXX 30 31 #include "viewlayer.hxx" 32 33 #include <boost/shared_ptr.hpp> 34 #include <vector> 35 36 37 namespace basegfx { class B2DRange; class B2DVector; } 38 39 40 /* Definition of View interface */ 41 42 namespace slideshow 43 { 44 namespace internal 45 { 46 class View : public ViewLayer 47 { 48 public: 49 /** Create a new view layer for this view 50 51 @param rLayerBounds 52 Specifies the bound rect of the layer relative to the 53 user view coordinate system. 54 55 This method sets the bounds of the view layer in 56 document coordinates (i.e. 'logical' coordinates). The 57 resulting transformation is then concatenated with the 58 underlying view transformation, returned by the 59 getTransformation() method. 60 */ 61 virtual ViewLayerSharedPtr createViewLayer( const basegfx::B2DRange& rLayerBounds ) const = 0; 62 63 /** Update screen representation from backbuffer 64 */ 65 virtual bool updateScreen() const = 0; 66 67 /** Paint screen content unconditionally from backbuffer 68 */ 69 virtual bool paintScreen() const = 0; 70 71 /** Set the size of the user view coordinate system. 72 73 This method sets the width and height of the view in 74 document coordinates (i.e. 'logical' coordinates). The 75 resulting transformation is then concatenated with the 76 underlying view transformation, returned by the 77 getTransformation() method. 78 */ 79 virtual void setViewSize( const ::basegfx::B2DVector& ) = 0; 80 81 /** Change the view's mouse cursor. 82 83 @param nPointerShape 84 One of the ::com::sun::star::awt::SystemPointer 85 constant group members. 86 */ 87 virtual void setCursorShape( sal_Int16 nPointerShape ) = 0; 88 }; 89 90 typedef ::boost::shared_ptr< View > ViewSharedPtr; 91 typedef ::std::vector< ViewSharedPtr > ViewVector; 92 } 93 } 94 95 #endif /* INCLUDED_SLIDESHOW_VIEW_HXX */ 96