LCOV - code coverage report
Current view: top level - slideshow/source/engine/shapes - appletshape.cxx (source / functions) Hit Total Coverage
Test: commit c8344322a7af75b84dd3ca8f78b05543a976dfd5 Lines: 1 58 1.7 %
Date: 2015-06-13 12:38:46 Functions: 2 17 11.8 %
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 <boost/shared_ptr.hpp>
      27             : 
      28             : #include "appletshape.hxx"
      29             : #include "externalshapebase.hxx"
      30             : #include "vieweventhandler.hxx"
      31             : #include "viewappletshape.hxx"
      32             : #include "tools.hxx"
      33             : 
      34             : #include <boost/bind.hpp>
      35             : #include <algorithm>
      36             : 
      37             : 
      38             : using namespace ::com::sun::star;
      39             : 
      40             : 
      41             : namespace slideshow
      42             : {
      43             :     namespace internal
      44             :     {
      45             :         /** Represents an applet shape.
      46             : 
      47             :             This implementation offers support for applet shapes (both
      48             :             Java applets, and Netscape plugins). Such shapes need
      49             :             special treatment.
      50             :          */
      51           0 :         class AppletShape : public ExternalShapeBase
      52             :         {
      53             :         public:
      54             :             /** Create a shape for the given XShape for a applet 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             :                 @param rServiceName
      64             :                 Service name to use, when creating the actual viewer
      65             :                 component
      66             : 
      67             :                 @param pPropCopyTable
      68             :                 Table of plain ASCII property names, to copy from
      69             :                 xShape to applet.
      70             : 
      71             :                 @param nNumPropEntries
      72             :                 Number of property table entries (in pPropCopyTable)
      73             :              */
      74             :             AppletShape( const ::com::sun::star::uno::Reference<
      75             :                                ::com::sun::star::drawing::XShape >& xShape,
      76             :                          double                                     nPrio,
      77             :                          const OUString&                     rServiceName,
      78             :                          const char**                               pPropCopyTable,
      79             :                          sal_Size                                   nNumPropEntries,
      80             :                          const SlideShowContext&                    rContext ); // throw ShapeLoadFailedException;
      81             : 
      82             :         private:
      83             : 
      84             :             // View layer methods
      85             : 
      86             : 
      87             :             virtual void addViewLayer( const ViewLayerSharedPtr&    rNewLayer,
      88             :                                        bool                         bRedrawLayer ) SAL_OVERRIDE;
      89             :             virtual bool removeViewLayer( const ViewLayerSharedPtr& rNewLayer ) SAL_OVERRIDE;
      90             :             virtual bool clearAllViewLayers() SAL_OVERRIDE;
      91             : 
      92             : 
      93             :             // ExternalShapeBase methods
      94             : 
      95             : 
      96             :             virtual bool implRender( const ::basegfx::B2DRange& rCurrBounds ) const SAL_OVERRIDE;
      97             :             virtual void implViewChanged( const UnoViewSharedPtr& rView ) SAL_OVERRIDE;
      98             :             virtual void implViewsChanged() SAL_OVERRIDE;
      99             :             virtual bool implStartIntrinsicAnimation() SAL_OVERRIDE;
     100             :             virtual bool implEndIntrinsicAnimation() SAL_OVERRIDE;
     101             :             virtual bool implPauseIntrinsicAnimation() SAL_OVERRIDE;
     102             :             virtual bool implIsIntrinsicAnimationPlaying() const SAL_OVERRIDE;
     103             :             virtual void implSetIntrinsicAnimationTime(double) SAL_OVERRIDE;
     104             : 
     105             :             const OUString                           maServiceName;
     106             :             const char**                                    mpPropCopyTable;
     107             :             const sal_Size                                  mnNumPropEntries;
     108             : 
     109             :             /// the list of active view shapes (one for each registered view layer)
     110             :             typedef ::std::vector< ViewAppletShapeSharedPtr > ViewAppletShapeVector;
     111             :             ViewAppletShapeVector                           maViewAppletShapes;
     112             :             bool                                             mbIsPlaying;
     113             :         };
     114             : 
     115           0 :         AppletShape::AppletShape( const uno::Reference< drawing::XShape >& xShape,
     116             :                                   double                                   nPrio,
     117             :                                   const OUString&                   rServiceName,
     118             :                                   const char**                             pPropCopyTable,
     119             :                                   sal_Size                                 nNumPropEntries,
     120             :                                   const SlideShowContext&                  rContext ) :
     121             :             ExternalShapeBase( xShape, nPrio, rContext ),
     122             :             maServiceName( rServiceName ),
     123             :             mpPropCopyTable( pPropCopyTable ),
     124             :             mnNumPropEntries( nNumPropEntries ),
     125             :             maViewAppletShapes(),
     126           0 :             mbIsPlaying(false)
     127             :         {
     128           0 :         }
     129             : 
     130             : 
     131             : 
     132           0 :         void AppletShape::implViewChanged( const UnoViewSharedPtr& rView )
     133             :         {
     134             :             // determine ViewAppletShape that needs update
     135           0 :             ViewAppletShapeVector::const_iterator       aIter(maViewAppletShapes.begin());
     136           0 :             ViewAppletShapeVector::const_iterator const aEnd (maViewAppletShapes.end());
     137           0 :             while( aIter != aEnd )
     138             :             {
     139           0 :                 if( (*aIter)->getViewLayer()->isOnView(rView) )
     140           0 :                     (*aIter)->resize(getBounds());
     141             : 
     142           0 :                 ++aIter;
     143             :             }
     144           0 :         }
     145             : 
     146             : 
     147             : 
     148           0 :         void AppletShape::implViewsChanged()
     149             :         {
     150             :             // resize all ViewShapes
     151             :             ::std::for_each( maViewAppletShapes.begin(),
     152             :                              maViewAppletShapes.end(),
     153             :                              ::boost::bind(
     154             :                                  &ViewAppletShape::resize,
     155             :                                  _1,
     156           0 :                                  AppletShape::getBounds()) );
     157           0 :         }
     158             : 
     159             : 
     160             : 
     161           0 :         void AppletShape::addViewLayer( const ViewLayerSharedPtr& rNewLayer,
     162             :                                         bool                      bRedrawLayer )
     163             :         {
     164             :             try
     165             :             {
     166             :                 maViewAppletShapes.push_back(
     167             :                     ViewAppletShapeSharedPtr( new ViewAppletShape( rNewLayer,
     168           0 :                                                                    getXShape(),
     169             :                                                                    maServiceName,
     170             :                                                                    mpPropCopyTable,
     171             :                                                                    mnNumPropEntries,
     172           0 :                                                                    mxComponentContext )));
     173             : 
     174             :                 // push new size to view shape
     175           0 :                 maViewAppletShapes.back()->resize( getBounds() );
     176             : 
     177             :                 // render the Shape on the newly added ViewLayer
     178           0 :                 if( bRedrawLayer )
     179           0 :                     maViewAppletShapes.back()->render( getBounds() );
     180             :             }
     181           0 :             catch(uno::Exception&)
     182             :             {
     183             :                 // ignore failed shapes - slideshow should run with
     184             :                 // the remaining content
     185             :             }
     186           0 :         }
     187             : 
     188             : 
     189             : 
     190           0 :         bool AppletShape::removeViewLayer( const ViewLayerSharedPtr& rLayer )
     191             :         {
     192           0 :             const ViewAppletShapeVector::iterator aEnd( maViewAppletShapes.end() );
     193             : 
     194             :             OSL_ENSURE( ::std::count_if(maViewAppletShapes.begin(),
     195             :                                         aEnd,
     196             :                                         ::boost::bind<bool>(
     197             :                                             ::std::equal_to< ViewLayerSharedPtr >(),
     198             :                                             ::boost::bind( &ViewAppletShape::getViewLayer, _1 ),
     199             :                                             ::boost::cref( rLayer ) ) ) < 2,
     200             :                         "AppletShape::removeViewLayer(): Duplicate ViewLayer entries!" );
     201             : 
     202           0 :             ViewAppletShapeVector::iterator aIter;
     203             : 
     204           0 :             if( (aIter=::std::remove_if( maViewAppletShapes.begin(),
     205             :                                          aEnd,
     206             :                                          ::boost::bind<bool>(
     207             :                                              ::std::equal_to< ViewLayerSharedPtr >(),
     208             :                                              ::boost::bind( &ViewAppletShape::getViewLayer,
     209             :                                                             _1 ),
     210           0 :                                              ::boost::cref( rLayer ) ) )) == aEnd )
     211             :             {
     212             :                 // view layer seemingly was not added, failed
     213           0 :                 return false;
     214             :             }
     215             : 
     216             :             // actually erase from container
     217           0 :             maViewAppletShapes.erase( aIter, aEnd );
     218             : 
     219           0 :             return true;
     220             :         }
     221             : 
     222             : 
     223             : 
     224           0 :         bool AppletShape::clearAllViewLayers()
     225             :         {
     226           0 :             maViewAppletShapes.clear();
     227           0 :             return true;
     228             :         }
     229             : 
     230             : 
     231             : 
     232           0 :         bool AppletShape::implRender( const ::basegfx::B2DRange& rCurrBounds ) const
     233             :         {
     234             :             // redraw all view shapes, by calling their update() method
     235           0 :             if( ::std::count_if( maViewAppletShapes.begin(),
     236             :                                  maViewAppletShapes.end(),
     237             :                                  ::boost::bind<bool>(
     238             :                                      ::boost::mem_fn( &ViewAppletShape::render ),
     239             :                                      _1,
     240           0 :                                      ::boost::cref( rCurrBounds ) ) )
     241           0 :                 != static_cast<ViewAppletShapeVector::difference_type>(maViewAppletShapes.size()) )
     242             :             {
     243             :                 // at least one of the ViewShape::update() calls did return
     244             :                 // false - update failed on at least one ViewLayer
     245           0 :                 return false;
     246             :             }
     247             : 
     248           0 :             return true;
     249             :         }
     250             : 
     251             : 
     252             : 
     253           0 :         bool AppletShape::implStartIntrinsicAnimation()
     254             :         {
     255             :             ::std::for_each( maViewAppletShapes.begin(),
     256             :                              maViewAppletShapes.end(),
     257             :                              ::boost::bind( &ViewAppletShape::startApplet,
     258             :                                             _1,
     259           0 :                                             getBounds()) );
     260           0 :             mbIsPlaying = true;
     261             : 
     262           0 :             return true;
     263             :         }
     264             : 
     265             : 
     266             : 
     267           0 :         bool AppletShape::implEndIntrinsicAnimation()
     268             :         {
     269             :             ::std::for_each( maViewAppletShapes.begin(),
     270             :                              maViewAppletShapes.end(),
     271           0 :                              ::boost::mem_fn( &ViewAppletShape::endApplet ) );
     272             : 
     273           0 :             mbIsPlaying = false;
     274             : 
     275           0 :             return true;
     276             :         }
     277             : 
     278             : 
     279             : 
     280           0 :         bool AppletShape::implPauseIntrinsicAnimation()
     281             :         {
     282             :             // TODO(F1): any way of temporarily disabling/deactivating
     283             :             // applets?
     284           0 :             return true;
     285             :         }
     286             : 
     287             : 
     288             : 
     289           0 :         bool AppletShape::implIsIntrinsicAnimationPlaying() const
     290             :         {
     291           0 :             return mbIsPlaying;
     292             :         }
     293             : 
     294             : 
     295             : 
     296           0 :         void AppletShape::implSetIntrinsicAnimationTime(double)
     297             :         {
     298             :             // No way of doing this, or?
     299           0 :         }
     300             : 
     301           0 :         boost::shared_ptr<Shape> createAppletShape(
     302             :             const uno::Reference< drawing::XShape >& xShape,
     303             :             double                                   nPrio,
     304             :             const OUString&                   rServiceName,
     305             :             const char**                             pPropCopyTable,
     306             :             sal_Size                                 nNumPropEntries,
     307             :             const SlideShowContext&                  rContext )
     308             :         {
     309             :             boost::shared_ptr< AppletShape > pAppletShape(
     310             :                 new AppletShape(xShape,
     311             :                                 nPrio,
     312             :                                 rServiceName,
     313             :                                 pPropCopyTable,
     314             :                                 nNumPropEntries,
     315           0 :                                 rContext) );
     316             : 
     317           0 :             return pAppletShape;
     318             :         }
     319             :     }
     320           3 : }
     321             : 
     322             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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