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       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 <boost/shared_ptr.hpp>
      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           0 :         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::B2DVector& ) = 0;
      72             : 
      73             :             /** Change the view's mouse cursor.
      74             : 
      75             :                 @param nPointerShape
      76             :                 One of the ::com::sun::star::awt::SystemPointer
      77             :                 constant group members.
      78             :              */
      79             :             virtual void setCursorShape( sal_Int16 nPointerShape ) = 0;
      80             :         };
      81             : 
      82             :         typedef ::boost::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: */