From 147755d11384bcd8b424de22ba815fc05ff733f8 Mon Sep 17 00:00:00 2001
From: Filipe Coelho <falkTX>
Date: Sat, 10 Feb 2018 00:00:00 +0100
Subject: [PATCH] LV2 fixes for autiodprocessor
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Origin: https://github.com/DISTRHO/juce/tree/9f6cdc3659df13169285464ee1d13ef14357f833
Reviewed-by: IOhannes m zmölnig

Gbp-Pq: Name LV2-audioprocessor.patch
---
 .../processors/juce_AudioProcessor.h                 | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/modules/juce_audio_processors/processors/juce_AudioProcessor.h b/modules/juce_audio_processors/processors/juce_AudioProcessor.h
index 836b09c7..c3909a71 100644
--- a/modules/juce_audio_processors/processors/juce_AudioProcessor.h
+++ b/modules/juce_audio_processors/processors/juce_AudioProcessor.h
@@ -927,6 +927,7 @@ public:
     */
     virtual void setNonRealtime (bool isNonRealtime) noexcept;
 
+   #if ! JUCE_AUDIOPROCESSOR_NO_GUI
     //==============================================================================
     /** Creates the processor's GUI.
 
@@ -976,6 +977,7 @@ public:
         This may call createEditor() internally to create the component.
     */
     AudioProcessorEditor* createEditorIfNeeded();
+   #endif
 
     //==============================================================================
     /** Returns the default number of steps for a parameter.
@@ -1117,6 +1119,11 @@ public:
     /** This method is called when the layout of the audio processor changes. */
     virtual void processorLayoutsChanged();
 
+    //==============================================================================
+    /** LV2 specific calls, saving/restore as string. */
+    virtual String getStateInformationString () { return String(); }
+    virtual void setStateInformationString (const String&) {}
+
     //==============================================================================
     /** Adds a listener that will be called when an aspect of this processor changes. */
     virtual void addListener (AudioProcessorListener* newListener);
@@ -1187,9 +1194,11 @@ public:
 
     virtual CurveData getResponseCurve (CurveData::Type /*curveType*/) const      { return {}; }
 
+   #if ! JUCE_AUDIOPROCESSOR_NO_GUI
     //==============================================================================
     /** Not for public use - this is called before deleting an editor component. */
     void editorBeingDeleted (AudioProcessorEditor*) noexcept;
+   #endif
 
     /** Flags to indicate the type of plugin context in which a processor is being used. */
     enum WrapperType
@@ -1203,6 +1212,7 @@ public:
         wrapperType_AAX,
         wrapperType_Standalone,
         wrapperType_Unity
+        , wrapperType_LV2
     };
 
     /** When loaded by a plugin wrapper, this flag will be set to indicate the type
@@ -1463,7 +1473,9 @@ private:
 
     //==============================================================================
     Array<AudioProcessorListener*> listeners;
+   #if ! JUCE_AUDIOPROCESSOR_NO_GUI
     Component::SafePointer<AudioProcessorEditor> activeEditor;
+   #endif
     double currentSampleRate = 0;
     int blockSize = 0, latencySamples = 0;
     bool suspended = false, nonRealtime = false;
-- 
2.30.2