Fixed a compile error in the plugin host demo.

extras/audio plugin host/Source/FilterGraph.cpp

@@ -294,7 +294,7 @@ void FilterGraph::setLastDocumentOpened (const File& file)
 //==============================================================================
 static XmlElement* createNodeXml (AudioProcessorGraph::Node* const node) throw()
 {
-    AudioPluginInstance* plugin = dynamic_cast <AudioPluginInstance*> (node->processor);
+    AudioPluginInstance* plugin = dynamic_cast <AudioPluginInstance*> (node->getProcessor());
 
     if (plugin == 0)
     {
@@ -318,7 +318,7 @@ static XmlElement* createNodeXml (AudioProcessorGraph::Node* const node) throw()
     XmlElement* state = new XmlElement ("STATE");
 
     MemoryBlock m;
-    node->processor->getStateInformation (m);
+    node->getProcessor()->getStateInformation (m);
     state->addTextElement (m.toBase64Encoding());
     e->addChildElement (state);
 
@@ -357,7 +357,7 @@ void FilterGraph::createNodeFromXml (const XmlElement& xml)
         MemoryBlock m;
         m.fromBase64Encoding (state->getAllSubText());
 
-        node->processor->setStateInformation (m.getData(), (int) m.getSize());
+        node->getProcessor()->setStateInformation (m.getData(), (int) m.getSize());
     }
 
     node->properties.set ("x", xml.getDoubleAttribute (T("x")));

extras/audio plugin host/Source/GraphEditorPanel.cpp

@@ -77,7 +77,7 @@ PluginWindow* PluginWindow::getWindowFor (AudioProcessorGraph::Node* node,
 
     if (! useGenericView)
     {
-        ui = node->processor->createEditorIfNeeded();
+        ui = node->getProcessor()->createEditorIfNeeded();
 
         if (ui == 0)
             useGenericView = true;
@@ -85,12 +85,12 @@ PluginWindow* PluginWindow::getWindowFor (AudioProcessorGraph::Node* node,
 
     if (useGenericView)
     {
-        ui = new GenericAudioProcessorEditor (node->processor);
+        ui = new GenericAudioProcessorEditor (node->getProcessor());
     }
 
     if (ui != 0)
     {
-        AudioPluginInstance* const plugin = dynamic_cast <AudioPluginInstance*> (node->processor);
+        AudioPluginInstance* const plugin = dynamic_cast <AudioPluginInstance*> (node->getProcessor());
 
         if (plugin != 0)
             ui->setName (plugin->getName());
@@ -137,9 +137,9 @@ public:
             String tip;
 
             if (isInput)
-                tip = node->processor->getInputChannelName (index_);
+                tip = node->getProcessor()->getInputChannelName (index_);
             else
-                tip = node->processor->getOutputChannelName (index_);
+                tip = node->getProcessor()->getOutputChannelName (index_);
 
             if (tip.isEmpty())
             {
@@ -387,12 +387,12 @@ public:
             return;
         }
 
-        numIns = f->processor->getNumInputChannels();
-        if (f->processor->acceptsMidi())
+        numIns = f->getProcessor()->getNumInputChannels();
+        if (f->getProcessor()->acceptsMidi())
             ++numIns;
 
-        numOuts = f->processor->getNumOutputChannels();
-        if (f->processor->producesMidi())
+        numOuts = f->getProcessor()->getNumOutputChannels();
+        if (f->getProcessor()->producesMidi())
             ++numOuts;
 
         int w = 100;
@@ -400,14 +400,14 @@ public:
 
         w = jmax (w, (jmax (numIns, numOuts) + 1) * 20);
 
-        const int textWidth = font.getStringWidth (f->processor->getName());
+        const int textWidth = font.getStringWidth (f->getProcessor()->getName());
         w = jmax (w, 16 + jmin (textWidth, 300));
         if (textWidth > 300)
             h = 100;
 
         setSize (w, h);
 
-        setName (f->processor->getName());
+        setName (f->getProcessor()->getName());
 
         {
             double x, y;
@@ -423,16 +423,16 @@ public:
             deleteAllChildren();
 
             int i;
-            for (i = 0; i < f->processor->getNumInputChannels(); ++i)
+            for (i = 0; i < f->getProcessor()->getNumInputChannels(); ++i)
                 addAndMakeVisible (new PinComponent (graph, filterID, i, true));
 
-            if (f->processor->acceptsMidi())
+            if (f->getProcessor()->acceptsMidi())
                 addAndMakeVisible (new PinComponent (graph, filterID, FilterGraph::midiChannelNumber, true));
 
-            for (i = 0; i < f->processor->getNumOutputChannels(); ++i)
+            for (i = 0; i < f->getProcessor()->getNumOutputChannels(); ++i)
                 addAndMakeVisible (new PinComponent (graph, filterID, i, false));
 
-            if (f->processor->producesMidi())
+            if (f->getProcessor()->producesMidi())
                 addAndMakeVisible (new PinComponent (graph, filterID, FilterGraph::midiChannelNumber, false));
 
             resized();

juce_amalgamated.cpp

@@ -36214,7 +36214,7 @@ public:
 					 const int totalChans_,
 					 const int midiBufferToUse_)
 		: node (node_),
-		  processor (node_->processor),
+		  processor (node_->getProcessor()),
 		  audioChannelsToUse (audioChannelsToUse_),
 		  totalChans (jmax (1, totalChans_)),
 		  midiBufferToUse (midiBufferToUse_)
@@ -36293,8 +36293,8 @@ private:
 									Array<void*>& renderingOps,
 									const int ourRenderingIndex)
 	{
-		const int numIns = node->processor->getNumInputChannels();
-		const int numOuts = node->processor->getNumOutputChannels();
+		const int numIns = node->getProcessor()->getNumInputChannels();
+		const int numOuts = node->getProcessor()->getNumOutputChannels();
 		const int totalChans = jmax (numIns, numOuts);
 
 		Array <int> audioChannelsToUse;
@@ -36452,7 +36452,7 @@ private:
 			// No midi inputs..
 			midiBufferToUse = getFreeBuffer (true); // need to pick a buffer even if the processor doesn't use midi
 
-			if (node->processor->acceptsMidi() || node->processor->producesMidi())
+			if (node->getProcessor()->acceptsMidi() || node->getProcessor()->producesMidi())
 				renderingOps.add (new ClearMidiBufferOp (midiBufferToUse));
 		}
 		else if (midiSourceNodes.size() == 1)
@@ -36532,7 +36532,7 @@ private:
 			}
 		}
 
-		if (node->processor->producesMidi())
+		if (node->getProcessor()->producesMidi())
 			markBufferAsContaining (midiBufferToUse, node->id,
 									AudioProcessorGraph::midiChannelIndex);
 
@@ -36631,7 +36631,7 @@ private:
 			}
 			else
 			{
-				for (int i = 0; i < node->processor->getNumInputChannels(); ++i)
+				for (int i = 0; i < node->getProcessor()->getNumInputChannels(); ++i)
 					if (i != inputChannelOfIndexToIgnore
 						 && graph.getConnectionBetween (nodeId, outputChanIndex,
 														node->id, i) != 0)

juce_amalgamated.h

@@ -40817,9 +40817,8 @@ public:
 		*/
 		const uint32 id;
 
-		/** The actual processor object that this node represents.
-		*/
-		const ScopedPointer<AudioProcessor> processor;
+		/** The actual processor object that this node represents. */
+		AudioProcessor* getProcessor() const throw()		{ return processor; }
 
 		/** A set of user-definable properties that are associated with this node.
 
@@ -40838,6 +40837,7 @@ public:
 	private:
 		friend class AudioProcessorGraph;
 
+		const ScopedPointer<AudioProcessor> processor;
 		bool isPrepared;
 
 		Node (uint32 id, AudioProcessor* processor);

src/audio/processors/juce_AudioProcessorGraph.cpp

@@ -501,7 +501,7 @@ public:
                      const int totalChans_,
                      const int midiBufferToUse_)
         : node (node_),
-          processor (node_->processor),
+          processor (node_->getProcessor()),
           audioChannelsToUse (audioChannelsToUse_),
           totalChans (jmax (1, totalChans_)),
           midiBufferToUse (midiBufferToUse_)
@@ -583,8 +583,8 @@ private:
                                     Array<void*>& renderingOps,
                                     const int ourRenderingIndex)
     {
-        const int numIns = node->processor->getNumInputChannels();
-        const int numOuts = node->processor->getNumOutputChannels();
+        const int numIns = node->getProcessor()->getNumInputChannels();
+        const int numOuts = node->getProcessor()->getNumOutputChannels();
         const int totalChans = jmax (numIns, numOuts);
 
         Array <int> audioChannelsToUse;
@@ -742,7 +742,7 @@ private:
             // No midi inputs..
             midiBufferToUse = getFreeBuffer (true); // need to pick a buffer even if the processor doesn't use midi
 
-            if (node->processor->acceptsMidi() || node->processor->producesMidi())
+            if (node->getProcessor()->acceptsMidi() || node->getProcessor()->producesMidi())
                 renderingOps.add (new ClearMidiBufferOp (midiBufferToUse));
         }
         else if (midiSourceNodes.size() == 1)
@@ -822,7 +822,7 @@ private:
             }
         }
 
-        if (node->processor->producesMidi())
+        if (node->getProcessor()->producesMidi())
             markBufferAsContaining (midiBufferToUse, node->id,
                                     AudioProcessorGraph::midiChannelIndex);
 
@@ -922,7 +922,7 @@ private:
             }
             else
             {
-                for (int i = 0; i < node->processor->getNumInputChannels(); ++i)
+                for (int i = 0; i < node->getProcessor()->getNumInputChannels(); ++i)
                     if (i != inputChannelOfIndexToIgnore
                          && graph.getConnectionBetween (nodeId, outputChanIndex,
                                                         node->id, i) != 0)

src/audio/processors/juce_AudioProcessorGraph.h

@@ -81,9 +81,8 @@ public:
         */
         const uint32 id;
 
-        /** The actual processor object that this node represents.
-        */
-        const ScopedPointer<AudioProcessor> processor;
+        /** The actual processor object that this node represents. */
+        AudioProcessor* getProcessor() const throw()            { return processor; }
 
         /** A set of user-definable properties that are associated with this node.
 
@@ -104,6 +103,7 @@ public:
     private:
         friend class AudioProcessorGraph;
 
+        const ScopedPointer<AudioProcessor> processor;
         bool isPrepared;
 
         Node (uint32 id, AudioProcessor* processor);