sd/source/core/sdpage_animations.cxx

   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 #include <com/sun/star/animations/ParallelTimeContainer.hpp>
  21 #include <com/sun/star/presentation/EffectNodeType.hpp>
  22 #include <com/sun/star/presentation/ParagraphTarget.hpp>
  23 #include <comphelper/processfactory.hxx>
  24 #include <editeng/outliner.hxx>
  25 #include <CustomAnimationCloner.hxx>
  26 #include <CustomAnimationEffect.hxx>
  27 #include <sdpage.hxx>
  28 #include <EffectMigration.hxx>
  29
  30 using namespace ::sd;
  31 using namespace ::com::sun::star::uno;
  32 using namespace ::com::sun::star::animations;
  33 using namespace ::com::sun::star::presentation;
  34
  35 using ::com::sun::star::drawing::XShape;
  36
  37 /** returns a helper class to manipulate effects inside the main sequence */
  38 std::shared_ptr< sd::MainSequence >  const & SdPage::getMainSequence()
  39 {
  40     if (nullptr == mpMainSequence)
  41         mpMainSequence.reset( new sd::MainSequence( getAnimationNode() ) );
  42
  43     return mpMainSequence;
  44 }
  45
  46 /** returns the main animation node */
  47 Reference< XAnimationNode > const & SdPage::getAnimationNode()
  48 {
  49     if( !mxAnimationNode.is() )
  50     {
  51         mxAnimationNode.set( ParallelTimeContainer::create( ::comphelper::getProcessComponentContext() ), UNO_QUERY_THROW );
  52         Sequence< css::beans::NamedValue > aUserData
  53             { { "node-type", css::uno::makeAny(css::presentation::EffectNodeType::TIMING_ROOT) } };
  54         mxAnimationNode->setUserData( aUserData );
  55     }
  56
  57     return mxAnimationNode;
  58 }
  59
  60 void SdPage::setAnimationNode( Reference< XAnimationNode > const & xNode )
  61 {
  62     mxAnimationNode = xNode;
  63     if( mpMainSequence.get() )
  64         mpMainSequence->reset( xNode );
  65 }
  66
  67 /** removes all custom animations for the given shape */
  68 void SdPage::removeAnimations( const SdrObject* pObj )
  69 {
  70     if( mxAnimationNode.is() )
  71     {
  72         getMainSequence();
  73
  74         Reference< XShape > xShape( const_cast<SdrObject*>(pObj)->getUnoShape(), UNO_QUERY );
  75
  76         if( mpMainSequence->hasEffect( xShape ) )
  77             mpMainSequence->disposeShape( xShape );
  78     }
  79 }
  80
  81 /** Notify that the object has been renamed and the animation effect has to update. */
  82 void SdPage::notifyObjectRenamed(const SdrObject* pObj)
  83 {
  84     if (pObj && hasAnimationNode())
  85     {
  86         Reference<XShape> xShape(const_cast<SdrObject*>(pObj)->getUnoShape(), UNO_QUERY);
  87
  88         if (xShape.is() && getMainSequence()->hasEffect(xShape))
  89             getMainSequence()->notify_change();
  90     }
  91 }
  92
  93 bool SdPage::hasAnimationNode() const
  94 {
  95     return mxAnimationNode.is();
  96 }
  97
  98 void SdPage::SetFadeEffect(css::presentation::FadeEffect eNewEffect)
  99 {
 100     EffectMigration::SetFadeEffect( this, eNewEffect );
 101 }
 102
 103 FadeEffect SdPage::GetFadeEffect() const
 104 {
 105     return EffectMigration::GetFadeEffect( this );
 106 }
 107
 108 /** callback from the sd::View when a new paragraph for one object on this page is created */
 109 void SdPage::onParagraphInserted( ::Outliner* pOutliner, Paragraph const * pPara, SdrObject* pObj )
 110 {
 111     if( mxAnimationNode.is() )
 112     {
 113         ParagraphTarget aTarget;
 114         aTarget.Shape.set( pObj->getUnoShape(), UNO_QUERY );
 115         /* FIXME: Paragraph should be sal_Int32, though more than 64k
 116          * paragrapsh at a shape are unlikely... */
 117         aTarget.Paragraph = static_cast<sal_Int16>(pOutliner->GetAbsPos( pPara ));
 118
 119         getMainSequence()->insertTextRange( makeAny( aTarget ) );
 120     }
 121 }
 122
 123 /** callback from the sd::View when a paragraph from one object on this page is removed */
 124 void SdPage::onParagraphRemoving( ::Outliner* pOutliner, Paragraph const * pPara, SdrObject* pObj )
 125 {
 126     if( mxAnimationNode.is() )
 127     {
 128         ParagraphTarget aTarget;
 129         aTarget.Shape.set( pObj->getUnoShape(), UNO_QUERY );
 130         /* FIXME: Paragraph should be sal_Int32, though more than 64k
 131          * paragrapsh at a shape are unlikely... */
 132         aTarget.Paragraph = static_cast<sal_Int16>(pOutliner->GetAbsPos( pPara ));
 133
 134         getMainSequence()->disposeTextRange( makeAny( aTarget ) );
 135     }
 136 }
 137
 138 /** callback from the sd::View when an object just left text edit mode */
 139 void SdPage::onEndTextEdit( SdrObject* pObj )
 140 {
 141     if( pObj && mxAnimationNode.is() )
 142     {
 143         Reference< XShape > xObj( pObj->getUnoShape(), UNO_QUERY );
 144         getMainSequence()->onTextChanged( xObj );
 145     }
 146 }
 147
 148 void SdPage::cloneAnimations( SdPage& rTargetPage ) const
 149 {
 150     if( mxAnimationNode.is() )
 151     {
 152         Reference< XAnimationNode > xClonedNode(
 153             ::sd::Clone( mxAnimationNode, this, &rTargetPage ) );
 154
 155         if( xClonedNode.is() )
 156             rTargetPage.setAnimationNode( xClonedNode );
 157     }
 158 }
 159
 160 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */