LCOV - code coverage report
Current view: top level - libreoffice/slideshow/source/engine/animationnodes - setactivity.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 42 0.0 %
Date: 2012-12-27 Functions: 0 55 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             : #ifndef INCLUDED_SLIDESHOW_SETACTIVITY_HXX
      20             : #define INCLUDED_SLIDESHOW_SETACTIVITY_HXX
      21             : 
      22             : // must be first
      23             : #include <canvas/debug.hxx>
      24             : #include <tools/diagnose_ex.h>
      25             : #include <canvas/verbosetrace.hxx>
      26             : 
      27             : #include "animationactivity.hxx"
      28             : #include "animation.hxx"
      29             : #include "animatableshape.hxx"
      30             : #include "shapeattributelayer.hxx"
      31             : #include "activitiesfactory.hxx"
      32             : 
      33             : namespace slideshow {
      34             : namespace internal {
      35             : 
      36             : /** Templated setter for animation values
      37             : 
      38             :     This template class implements the AnimationActivity
      39             :     interface, but only the perform() and
      40             :     setAttributeLayer() methods are functional. To be used for set animations.
      41             : 
      42             :     @see AnimationSetNode.
      43             : */
      44             : template <class AnimationT>
      45           0 : class SetActivity : public AnimationActivity
      46             : {
      47             : public:
      48             :     typedef ::boost::shared_ptr< AnimationT >   AnimationSharedPtrT;
      49             :     typedef typename AnimationT::ValueType      ValueT;
      50             : 
      51           0 :     SetActivity( const ActivitiesFactory::CommonParameters& rParms,
      52             :                  const AnimationSharedPtrT&                 rAnimation,
      53             :                  const ValueT&                              rToValue )
      54             :         : mpAnimation( rAnimation ),
      55             :           mpShape(),
      56             :           mpAttributeLayer(),
      57             :           mpEndEvent( rParms.mpEndEvent ),
      58             :           mrEventQueue( rParms.mrEventQueue ),
      59             :           maToValue( rToValue ),
      60           0 :           mbIsActive(true)
      61             :     {
      62           0 :         ENSURE_OR_THROW( mpAnimation, "Invalid animation" );
      63           0 :     }
      64             : 
      65           0 :     virtual void dispose()
      66             :     {
      67           0 :         mbIsActive = false;
      68           0 :         mpAnimation.reset();
      69           0 :         mpShape.reset();
      70           0 :         mpAttributeLayer.reset();
      71             :         // discharge end event:
      72           0 :         if (mpEndEvent && mpEndEvent->isCharged())
      73           0 :             mpEndEvent->dispose();
      74           0 :         mpEndEvent.reset();
      75           0 :     }
      76             : 
      77           0 :     virtual double calcTimeLag() const
      78             :     {
      79           0 :         return 0.0;
      80             :     }
      81             : 
      82           0 :     virtual bool perform()
      83             :     {
      84           0 :         if (! isActive())
      85           0 :             return false;
      86             :         // we're going inactive immediately:
      87           0 :         mbIsActive = false;
      88             : 
      89           0 :         if (mpAnimation && mpAttributeLayer && mpShape) {
      90           0 :             mpAnimation->start( mpShape, mpAttributeLayer );
      91           0 :             (*mpAnimation)(maToValue);
      92           0 :             mpAnimation->end();
      93             :         }
      94             :         // fire end event, if any
      95           0 :         if (mpEndEvent)
      96           0 :             mrEventQueue.addEvent( mpEndEvent );
      97             : 
      98           0 :         return false; // don't reinsert
      99             :     }
     100             : 
     101           0 :     virtual bool isActive() const
     102             :     {
     103           0 :         return mbIsActive;
     104             :     }
     105             : 
     106           0 :     virtual void dequeued()
     107             :     {
     108           0 :     }
     109             : 
     110           0 :     virtual void end()
     111             :     {
     112           0 :         perform();
     113           0 :     }
     114             : 
     115           0 :     virtual void setTargets( const AnimatableShapeSharedPtr&        rShape,
     116             :                              const ShapeAttributeLayerSharedPtr&    rAttrLayer )
     117             :     {
     118           0 :         ENSURE_OR_THROW( rShape, "Invalid shape" );
     119           0 :         ENSURE_OR_THROW( rAttrLayer, "Invalid attribute layer" );
     120             : 
     121           0 :         mpShape = rShape;
     122           0 :         mpAttributeLayer = rAttrLayer;
     123           0 :     }
     124             : 
     125             : private:
     126             :     AnimationSharedPtrT             mpAnimation;
     127             :     AnimatableShapeSharedPtr        mpShape;
     128             :     ShapeAttributeLayerSharedPtr    mpAttributeLayer;
     129             :     EventSharedPtr                  mpEndEvent;
     130             :     EventQueue&                     mrEventQueue;
     131             :     ValueT                          maToValue;
     132             :     bool                            mbIsActive;
     133             : };
     134             : 
     135           0 : template <class AnimationT> AnimationActivitySharedPtr makeSetActivity(
     136             :     const ActivitiesFactory::CommonParameters& rParms,
     137             :     const ::boost::shared_ptr< AnimationT >&   rAnimation,
     138             :     const typename AnimationT::ValueType&      rToValue )
     139             : {
     140             :     return AnimationActivitySharedPtr(
     141           0 :         new SetActivity<AnimationT>(rParms,rAnimation,rToValue) );
     142             : }
     143             : 
     144             : } // namespace internal
     145             : } // namespace presentation
     146             : 
     147             : #endif /* INCLUDED_SLIDESHOW_SETACTIVITY_HXX */
     148             : 
     149             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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