LCOV - code coverage report
Current view: top level - libreoffice/slideshow/source/engine/shapes - mediashape.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 60 0.0 %
Date: 2012-12-27 Functions: 0 17 0.0 %
Legend: Lines: hit not hit

          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             : 
      21             : // must be first
      22             : #include <canvas/debug.hxx>
      23             : #include <canvas/verbosetrace.hxx>
      24             : #include <canvas/canvastools.hxx>
      25             : 
      26             : #include <com/sun/star/drawing/XShape.hpp>
      27             : 
      28             : #include "mediashape.hxx"
      29             : #include "viewmediashape.hxx"
      30             : #include "externalshapebase.hxx"
      31             : #include "slideshowcontext.hxx"
      32             : #include "shape.hxx"
      33             : #include "tools.hxx"
      34             : 
      35             : #include <boost/bind.hpp>
      36             : #include <algorithm>
      37             : 
      38             : 
      39             : using namespace ::com::sun::star;
      40             : 
      41             : 
      42             : namespace slideshow
      43             : {
      44             :     namespace internal
      45             :     {
      46             :         /** Represents a media shape.
      47             : 
      48             :             This implementation offers support for media shapes.
      49             :             Such shapes need special treatment.
      50             :          */
      51           0 :         class MediaShape : public ExternalShapeBase
      52             :         {
      53             :         public:
      54             :             /** Create a shape for the given XShape for a media object
      55             : 
      56             :                 @param xShape
      57             :                 The XShape to represent.
      58             : 
      59             :                 @param nPrio
      60             :                 Externally-determined shape priority (used e.g. for
      61             :                 paint ordering). This number _must be_ unique!
      62             :              */
      63             :             MediaShape( const ::com::sun::star::uno::Reference<
      64             :                                ::com::sun::star::drawing::XShape >& xShape,
      65             :                         double                                      nPrio,
      66             :                         const SlideShowContext&                     rContext ); // throw ShapeLoadFailedException;
      67             : 
      68             :         private:
      69             : 
      70             :             // View layer methods
      71             :             //------------------------------------------------------------------
      72             : 
      73             :             virtual void addViewLayer( const ViewLayerSharedPtr&    rNewLayer,
      74             :                                        bool                         bRedrawLayer );
      75             :             virtual bool removeViewLayer( const ViewLayerSharedPtr& rNewLayer );
      76             :             virtual bool clearAllViewLayers();
      77             : 
      78             : 
      79             :             // ExternalShapeBase methods
      80             :             //------------------------------------------------------------------
      81             : 
      82             :             virtual bool implRender( const ::basegfx::B2DRange& rCurrBounds ) const;
      83             :             virtual void implViewChanged( const UnoViewSharedPtr& rView );
      84             :             virtual void implViewsChanged();
      85             :             virtual bool implStartIntrinsicAnimation();
      86             :             virtual bool implEndIntrinsicAnimation();
      87             :             virtual bool implPauseIntrinsicAnimation();
      88             :             virtual bool implIsIntrinsicAnimationPlaying() const;
      89             :             virtual void implSetIntrinsicAnimationTime(double);
      90             : 
      91             :             /// the list of active view shapes (one for each registered view layer)
      92             :             typedef ::std::vector< ViewMediaShapeSharedPtr > ViewMediaShapeVector;
      93             :             ViewMediaShapeVector                             maViewMediaShapes;
      94             :             bool                                             mbIsPlaying;
      95             :         };
      96             : 
      97             : 
      98           0 :         MediaShape::MediaShape( const uno::Reference< drawing::XShape >& xShape,
      99             :                                   double                                     nPrio,
     100             :                                 const SlideShowContext&                  rContext ) :
     101             :             ExternalShapeBase( xShape, nPrio, rContext ),
     102             :             maViewMediaShapes(),
     103           0 :             mbIsPlaying(false)
     104             :         {
     105           0 :         }
     106             : 
     107             :         // ---------------------------------------------------------------------
     108             : 
     109           0 :         void MediaShape::implViewChanged( const UnoViewSharedPtr& rView )
     110             :         {
     111             :             // determine ViewMediaShape that needs update
     112           0 :             ViewMediaShapeVector::const_iterator       aIter(maViewMediaShapes.begin());
     113           0 :             ViewMediaShapeVector::const_iterator const aEnd (maViewMediaShapes.end());
     114           0 :             while( aIter != aEnd )
     115             :             {
     116           0 :                 if( (*aIter)->getViewLayer()->isOnView(rView) )
     117           0 :                     (*aIter)->resize(getBounds());
     118             : 
     119           0 :                 ++aIter;
     120             :             }
     121           0 :         }
     122             : 
     123             :         // ---------------------------------------------------------------------
     124             : 
     125           0 :         void MediaShape::implViewsChanged()
     126             :         {
     127             :             // resize all ViewShapes
     128             :             ::std::for_each( maViewMediaShapes.begin(),
     129             :                              maViewMediaShapes.end(),
     130             :                              ::boost::bind(
     131             :                                  &ViewMediaShape::resize,
     132             :                                  _1,
     133           0 :                                  ::boost::cref( getBounds())) );
     134           0 :         }
     135             : 
     136             :         // ---------------------------------------------------------------------
     137             : 
     138           0 :         void MediaShape::addViewLayer( const ViewLayerSharedPtr& rNewLayer,
     139             :                                        bool                      bRedrawLayer )
     140             :         {
     141             :             maViewMediaShapes.push_back(
     142             :                 ViewMediaShapeSharedPtr( new ViewMediaShape( rNewLayer,
     143           0 :                                                              getXShape(),
     144           0 :                                                              mxComponentContext )));
     145             : 
     146             :             // push new size to view shape
     147           0 :             maViewMediaShapes.back()->resize( getBounds() );
     148             : 
     149             :             // render the Shape on the newly added ViewLayer
     150           0 :             if( bRedrawLayer )
     151           0 :                 maViewMediaShapes.back()->render( getBounds() );
     152           0 :         }
     153             : 
     154             :         // ---------------------------------------------------------------------
     155             : 
     156           0 :         bool MediaShape::removeViewLayer( const ViewLayerSharedPtr& rLayer )
     157             :         {
     158           0 :             const ViewMediaShapeVector::iterator aEnd( maViewMediaShapes.end() );
     159             : 
     160             :             OSL_ENSURE( ::std::count_if(maViewMediaShapes.begin(),
     161             :                                         aEnd,
     162             :                                         ::boost::bind<bool>(
     163             :                                             ::std::equal_to< ViewLayerSharedPtr >(),
     164             :                                             ::boost::bind( &ViewMediaShape::getViewLayer, _1 ),
     165             :                                             ::boost::cref( rLayer ) ) ) < 2,
     166             :                         "MediaShape::removeViewLayer(): Duplicate ViewLayer entries!" );
     167             : 
     168           0 :             ViewMediaShapeVector::iterator aIter;
     169             : 
     170           0 :             if( (aIter=::std::remove_if( maViewMediaShapes.begin(),
     171             :                                          aEnd,
     172             :                                          ::boost::bind<bool>(
     173             :                                              ::std::equal_to< ViewLayerSharedPtr >(),
     174             :                                              ::boost::bind( &ViewMediaShape::getViewLayer,
     175             :                                                             _1 ),
     176           0 :                                              ::boost::cref( rLayer ) ) )) == aEnd )
     177             :             {
     178             :                 // view layer seemingly was not added, failed
     179           0 :                 return false;
     180             :             }
     181             : 
     182             :             // actually erase from container
     183           0 :             maViewMediaShapes.erase( aIter, aEnd );
     184             : 
     185           0 :             return true;
     186             :         }
     187             : 
     188             :         // ---------------------------------------------------------------------
     189             : 
     190           0 :         bool MediaShape::clearAllViewLayers()
     191             :         {
     192           0 :             maViewMediaShapes.clear();
     193           0 :             return true;
     194             :         }
     195             : 
     196             :         // ---------------------------------------------------------------------
     197             : 
     198           0 :         bool MediaShape::implRender( const ::basegfx::B2DRange& rCurrBounds ) const
     199             :         {
     200             :             // redraw all view shapes, by calling their update() method
     201           0 :             if( ::std::count_if( maViewMediaShapes.begin(),
     202             :                                  maViewMediaShapes.end(),
     203             :                                  ::boost::bind<bool>(
     204             :                                      ::boost::mem_fn( &ViewMediaShape::render ),
     205             :                                      _1,
     206           0 :                                      ::boost::cref( rCurrBounds ) ) )
     207           0 :                 != static_cast<ViewMediaShapeVector::difference_type>(maViewMediaShapes.size()) )
     208             :             {
     209             :                 // at least one of the ViewShape::update() calls did return
     210             :                 // false - update failed on at least one ViewLayer
     211           0 :                 return false;
     212             :             }
     213             : 
     214           0 :             return true;
     215             :         }
     216             : 
     217             :         // ---------------------------------------------------------------------
     218             : 
     219           0 :         bool MediaShape::implStartIntrinsicAnimation()
     220             :         {
     221             :             ::std::for_each( maViewMediaShapes.begin(),
     222             :                              maViewMediaShapes.end(),
     223           0 :                              ::boost::mem_fn( &ViewMediaShape::startMedia ) );
     224             : 
     225           0 :             mbIsPlaying = true;
     226             : 
     227           0 :             return true;
     228             :         }
     229             : 
     230             :         // ---------------------------------------------------------------------
     231             : 
     232           0 :         bool MediaShape::implEndIntrinsicAnimation()
     233             :         {
     234             :             ::std::for_each( maViewMediaShapes.begin(),
     235             :                              maViewMediaShapes.end(),
     236           0 :                              ::boost::mem_fn( &ViewMediaShape::endMedia ) );
     237             : 
     238           0 :             mbIsPlaying = false;
     239             : 
     240           0 :             return true;
     241             :         }
     242             : 
     243             :         // ---------------------------------------------------------------------
     244             : 
     245           0 :         bool MediaShape::implPauseIntrinsicAnimation()
     246             :         {
     247             :             ::std::for_each( maViewMediaShapes.begin(),
     248             :                              maViewMediaShapes.end(),
     249           0 :                              ::boost::mem_fn( &ViewMediaShape::pauseMedia ) );
     250             : 
     251           0 :             mbIsPlaying = false;
     252             : 
     253           0 :             return true;
     254             :         }
     255             : 
     256             :         // ---------------------------------------------------------------------
     257             : 
     258           0 :         bool MediaShape::implIsIntrinsicAnimationPlaying() const
     259             :         {
     260           0 :             return mbIsPlaying;
     261             :         }
     262             : 
     263             :         // ---------------------------------------------------------------------
     264             : 
     265           0 :         void MediaShape::implSetIntrinsicAnimationTime(double fTime)
     266             :         {
     267             :             ::std::for_each( maViewMediaShapes.begin(),
     268             :                              maViewMediaShapes.end(),
     269             :                              ::boost::bind( &ViewMediaShape::setMediaTime,
     270           0 :                                             _1, boost::cref(fTime)) );
     271           0 :         }
     272             : 
     273             :         // ---------------------------------------------------------------------
     274             : 
     275           0 :         ShapeSharedPtr createMediaShape(
     276             :             const uno::Reference< drawing::XShape >& xShape,
     277             :             double                                   nPrio,
     278             :             const SlideShowContext&                  rContext)
     279             :         {
     280             :             boost::shared_ptr< MediaShape > pMediaShape(
     281           0 :                 new MediaShape(xShape, nPrio, rContext));
     282             : 
     283           0 :             return pMediaShape;
     284             :         }
     285             : 
     286             :     }
     287           0 : }
     288             : 
     289             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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