VideoClipWorkflow: Save the effects to the project file.

src/EffectsEngine/EffectInstance.cpp

@@ -55,8 +55,8 @@ EffectInstance::process( double time, const quint32 *input, quint32 *output ) co
     m_effect->m_f0r_update( m_instance, time, input, output );
 }
 
-const Effect*
-EffectInstance::effect() const
+Effect*
+EffectInstance::effect()
 {
     return m_effect;
 }

src/EffectsEngine/EffectInstance.h

@@ -33,7 +33,7 @@ class EffectInstance
     public:
         void            init( quint32 width, quint32 height );
         void            process( double time, const quint32* input, quint32* output ) const;
-        const Effect*   effect() const;
+        Effect*         effect();
 
     private:
         EffectInstance( Effect *effect );

src/Workflow/ClipWorkflow.h

@@ -198,6 +198,10 @@ class   ClipWorkflow : public QObject
         void                    stopRenderer();
 
         void                    save( QXmlStreamWriter& project ) const;
+        virtual void            saveEffects( QXmlStreamWriter& ) const
+        {
+            //Empty implementation, as some clipworkflow does not have effects for now.
+        }
 
     private:
         void                    setState( State state );

src/Workflow/VideoClipWorkflow.cpp

@@ -221,6 +221,27 @@ VideoClipWorkflow::appendEffect( Effect *effect, qint64 start, qint64 end )
     return true;
 }
 
+void
+VideoClipWorkflow::saveEffects( QXmlStreamWriter &project ) const
+{
+    QReadLocker lock( m_effectsLock );
+    if ( m_effects.size() <= 0 )
+        return ;
+    EffectsEngine::EffectList::const_iterator   it = m_effects.begin();
+    EffectsEngine::EffectList::const_iterator   ite = m_effects.end();
+    project.writeStartElement( "effects" );
+    while ( it != ite )
+    {
+        project.writeStartElement( "effect" );
+        project.writeAttribute( "name", (*it)->effect->effect()->name() );
+        project.writeAttribute( "start", QString::number( (*it)->start ) );
+        project.writeAttribute( "end", QString::number( (*it)->end ) );
+        project.writeEndElement();
+        ++it;
+    }
+    project.writeEndElement();
+}
+
 void
 VideoClipWorkflow::setTime( qint64 time )
 {

src/Workflow/VideoClipWorkflow.h

@@ -54,6 +54,7 @@ class   VideoClipWorkflow : public ClipWorkflow
         virtual void            *getOutput( ClipWorkflow::GetMode mode );
         virtual bool            appendEffect( Effect *effect, qint64 start = 0, qint64 end = -1 );
         virtual void            setTime( qint64 time );
+        virtual void            saveEffects( QXmlStreamWriter &project ) const;
 
         static const quint32    nbBuffers = 3 * 30; //3 seconds with an average fps of 30