Line data    Source code

       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_SHAPEMANAGER_HXX
      21             : #define INCLUDED_SLIDESHOW_SOURCE_INC_SHAPEMANAGER_HXX
      22             : 
      23             : #include "disposable.hxx"
      24             : #include <com/sun/star/uno/Reference.hxx>
      25             : #include <boost/shared_ptr.hpp>
      26             : 
      27             : namespace com {  namespace sun { namespace star { namespace drawing {
      28             :     class XShape;
      29             : } } } }
      30             : 
      31             : /* Definition of ShapeManager interface */
      32             : 
      33             : namespace slideshow
      34             : {
      35             :     namespace internal
      36             :     {
      37             :         class HyperlinkArea;
      38             :         class AnimatableShape;
      39             :         class Shape;
      40             : 
      41             :         /** ShapeManager interface
      42             : 
      43             :             Implementers of this interface manage appearance and
      44             :             animation of slideshow shapes.
      45             :          */
      46           0 :         class ShapeManager : public Disposable
      47             :         {
      48             :         public:
      49             :             /** Notify the ShapeManager that the given Shape starts an
      50             :                 animation now.
      51             : 
      52             :                 This method enters animation mode for the Shape. If
      53             :                 the shape is already in animation mode, the call is
      54             :                 counted, and the shape only leaves animation mode
      55             :                 after a corresponding number of leaveAnimationMode()
      56             :                 calls.
      57             :              */
      58             :             virtual void enterAnimationMode( const boost::shared_ptr<AnimatableShape>& rShape ) = 0;
      59             : 
      60             :             /** Notify the ShapeManager that the given Shape is no
      61             :                 longer animated.
      62             : 
      63             :                 When called a corresponding number of times as
      64             :                 enterAnimationMode() for a given shape, this methods
      65             :                 ends animation mode for the given Shape. It is illegal
      66             :                 to call this method more often than
      67             :                 enterAnimationMode().
      68             :              */
      69             :             virtual void leaveAnimationMode( const boost::shared_ptr<AnimatableShape>& rShape ) = 0;
      70             : 
      71             :             /** Notify that a shape needs an update
      72             : 
      73             :                 This method notifies the ShapeManager that a shape
      74             :                 update is necessary. Use this if e.g. a running
      75             :                 animation changed the shape appearance.
      76             : 
      77             :                 @param rShape
      78             :                 Shape which needs an update
      79             :              */
      80             :             virtual void notifyShapeUpdate( const boost::shared_ptr<Shape>& rShape ) = 0;
      81             : 
      82             :             /** Lookup a Shape from an XShape model object
      83             : 
      84             :                 This method looks up the internal shape map for one
      85             :                 representing the given XShape.
      86             : 
      87             :                 @param xShape
      88             :                 The XShape object, for which the representing Shape
      89             :                 should be looked up.
      90             :              */
      91             :             virtual boost::shared_ptr<Shape> lookupShape(
      92             :                 ::com::sun::star::uno::Reference<
      93             :                     ::com::sun::star::drawing::XShape > const & xShape ) const = 0;
      94             : 
      95             :             /** Register given shape as a hyperlink target
      96             : 
      97             :                 @param rArea
      98             :                 Hyperlink sensitive area. Will participate in
      99             :                 hyperlink region lookup. Must be in absolute user
     100             :                 space coordinates.
     101             :              */
     102             :             virtual void addHyperlinkArea( const boost::shared_ptr<HyperlinkArea>& rArea ) = 0;
     103             : 
     104             :             /** Unregister given shape as a hyperlink target
     105             : 
     106             :                 @param rArea
     107             :                 Hyperlink sensitive area. Will cease to participate in
     108             :                 hyperlink region lookup.
     109             :              */
     110             :             virtual void removeHyperlinkArea( const boost::shared_ptr<HyperlinkArea>& rArea ) = 0;
     111             :         };
     112             : 
     113             :         typedef ::boost::shared_ptr< ShapeManager > ShapeManagerSharedPtr;
     114             :     }
     115             : }
     116             : 
     117             : #endif // INCLUDED_SLIDESHOW_SOURCE_INC_SHAPEMANAGER_HXX
     118             : 
     119             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */