1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ 2 /* 3 * This file is part of the LibreOffice project. 4 * 5 * This Source Code Form is subject to the terms of the Mozilla Public 6 * License, v. 2.0. If a copy of the MPL was not distributed with this 7 * file, You can obtain one at http://mozilla.org/MPL/2.0/. 8 * 9 * This file incorporates work covered by the following license notice: 10 * 11 * Licensed to the Apache Software Foundation (ASF) under one or more 12 * contributor license agreements. See the NOTICE file distributed 13 * with this work for additional information regarding copyright 14 * ownership. The ASF licenses this file to you under the Apache 15 * License, Version 2.0 (the "License"); you may not use this file 16 * except in compliance with the License. You may obtain a copy of 17 * the License at http://www.apache.org/licenses/LICENSE-2.0 . 18 */ 19 20 #ifndef INCLUDED_SLIDESHOW_SOURCE_INC_VIEW_HXX 21 #define INCLUDED_SLIDESHOW_SOURCE_INC_VIEW_HXX 22 23 #include "viewlayer.hxx" 24 25 #include <memory> 26 #include <vector> 27 28 29 namespace basegfx { class B2DRange; class B2DVector; } 30 31 32 /* Definition of View interface */ 33 34 namespace slideshow 35 { 36 namespace internal 37 { 38 class View : public ViewLayer 39 { 40 public: 41 /** Create a new view layer for this view 42 43 @param rLayerBounds 44 Specifies the bound rect of the layer relative to the 45 user view coordinate system. 46 47 This method sets the bounds of the view layer in 48 document coordinates (i.e. 'logical' coordinates). The 49 resulting transformation is then concatenated with the 50 underlying view transformation, returned by the 51 getTransformation() method. 52 */ 53 virtual ViewLayerSharedPtr createViewLayer( const basegfx::B2DRange& rLayerBounds ) const = 0; 54 55 /** Update screen representation from backbuffer 56 */ 57 virtual bool updateScreen() const = 0; 58 59 /** Paint screen content unconditionally from backbuffer 60 */ 61 virtual bool paintScreen() const = 0; 62 63 /** Set the size of the user view coordinate system. 64 65 This method sets the width and height of the view in 66 document coordinates (i.e. 'logical' coordinates). The 67 resulting transformation is then concatenated with the 68 underlying view transformation, returned by the 69 getTransformation() method. 70 */ 71 virtual void setViewSize( const ::basegfx::B2DSize& ) = 0; 72 73 /** Change the view's mouse cursor. 74 75 @param nPointerShape 76 One of the css::awt::SystemPointer 77 constant group members. 78 */ 79 virtual void setCursorShape( sal_Int16 nPointerShape ) = 0; 80 }; 81 82 typedef std::shared_ptr< View > ViewSharedPtr; 83 typedef std::vector< ViewSharedPtr > ViewVector; 84 } 85 } 86 87 #endif // INCLUDED_SLIDESHOW_SOURCE_INC_VIEW_HXX 88 89 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ 90