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 <tools/diagnose_ex.h>
      24             : 
      25             : #include <comphelper/anytostring.hxx>
      26             : #include <cppuhelper/exc_hlp.hxx>
      27             : 
      28             : #include "slideanimations.hxx"
      29             : #include "animationnodefactory.hxx"
      30             : 
      31             : using namespace ::com::sun::star;
      32             : 
      33             : namespace slideshow
      34             : {
      35             :     namespace internal
      36             :     {
      37           0 :         SlideAnimations::SlideAnimations( const SlideShowContext&     rContext,
      38             :                                           const ::basegfx::B2DVector& rSlideSize ) :
      39             :             maContext( rContext ),
      40             :             maSlideSize( rSlideSize ),
      41           0 :             mpRootNode()
      42             :         {
      43           0 :             ENSURE_OR_THROW( maContext.mpSubsettableShapeManager,
      44             :                               "SlideAnimations::SlideAnimations(): Invalid SlideShowContext" );
      45           0 :         }
      46             : 
      47           0 :         SlideAnimations::~SlideAnimations()
      48             :         {
      49           0 :             if( mpRootNode )
      50             :             {
      51             :                 SHOW_NODE_TREE( mpRootNode );
      52             : 
      53             :                 try
      54             :                 {
      55           0 :                     mpRootNode->dispose();
      56             :                 }
      57           0 :                 catch (uno::Exception &)
      58             :                 {
      59             :                     OSL_FAIL( OUStringToOString(
      60             :                                     comphelper::anyToString(
      61             :                                         cppu::getCaughtException() ),
      62             :                                     RTL_TEXTENCODING_UTF8 ).getStr() );
      63             :                 }
      64             :             }
      65           0 :         }
      66             : 
      67           0 :         bool SlideAnimations::importAnimations( const uno::Reference< animations::XAnimationNode >& xRootAnimationNode )
      68             :         {
      69           0 :             mpRootNode = AnimationNodeFactory::createAnimationNode(
      70             :                 xRootAnimationNode,
      71             :                 maSlideSize,
      72           0 :                 maContext );
      73             : 
      74             :             SHOW_NODE_TREE( mpRootNode );
      75             : 
      76           0 :             return static_cast< bool >(mpRootNode);
      77             :         }
      78             : 
      79           0 :         bool SlideAnimations::isAnimated() const
      80             :         {
      81           0 :             if( !mpRootNode )
      82           0 :                 return false; // no animations there
      83             : 
      84             :             // query root node about pending animations
      85           0 :             return mpRootNode->hasPendingAnimation();
      86             :         }
      87             : 
      88           0 :         bool SlideAnimations::start()
      89             :         {
      90           0 :             if( !mpRootNode )
      91           0 :                 return false; // no animations there
      92             : 
      93             :             // init all nodes
      94           0 :             if( !mpRootNode->init() )
      95           0 :                 return false;
      96             : 
      97             :             // resolve root node
      98           0 :             if( !mpRootNode->resolve() )
      99           0 :                 return false;
     100             : 
     101           0 :             return true;
     102             :         }
     103             : 
     104           0 :         void SlideAnimations::end()
     105             :         {
     106           0 :             if( !mpRootNode )
     107           0 :                 return; // no animations there
     108             : 
     109             :             // end root node
     110           0 :             mpRootNode->deactivate();
     111           0 :             mpRootNode->end();
     112             :         }
     113             : 
     114             :     }
     115             : }
     116             : 
     117             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */