Bug2431: Enable checkbox for ALL realtime effects should work...

... not just for AudioUnits, but also WahWah, VST, etc.

src/effects/EffectUI.cpp

@@ -1351,7 +1351,7 @@ void EffectUIHost::Resume()
       mEnableCb->SetValue(mEnabled);
       return;
    }
-   mEffect->RealtimeResume();
+   RealtimeEffectManager::Get().RealtimeResumeOne( *mEffect );
 }
 
 void EffectUIHost::OnEnable(wxCommandEvent & WXUNUSED(evt))
@@ -1364,7 +1364,7 @@ void EffectUIHost::OnEnable(wxCommandEvent & WXUNUSED(evt))
    }
    else
    {
-      mEffect->RealtimeSuspend();
+      RealtimeEffectManager::Get().RealtimeSuspendOne( *mEffect );
       mNeedsResume = true;
    }
    

src/effects/RealtimeEffectManager.cpp

@@ -237,6 +237,18 @@ void RealtimeEffectManager::RealtimeSuspend()
    mRealtimeLock.Leave();
 }
 
+void RealtimeEffectManager::RealtimeSuspendOne( EffectClientInterface &effect )
+{
+   auto begin = mStates.begin(), end = mStates.end();
+   auto found = std::find_if( begin, end,
+      [&effect]( const decltype( mStates )::value_type &state ){
+         return state && &state->GetEffect() == &effect;
+      }
+   );
+   if ( found != end )
+      (*found)->RealtimeSuspend();
+}
+
 void RealtimeEffectManager::RealtimeResume()
 {
    mRealtimeLock.Enter();
@@ -258,6 +270,18 @@ void RealtimeEffectManager::RealtimeResume()
    mRealtimeLock.Leave();
 }
 
+void RealtimeEffectManager::RealtimeResumeOne( EffectClientInterface &effect )
+{
+   auto begin = mStates.begin(), end = mStates.end();
+   auto found = std::find_if( begin, end,
+      [&effect]( const decltype( mStates )::value_type &state ){
+         return state && &state->GetEffect() == &effect;
+      }
+   );
+   if ( found != end )
+      (*found)->RealtimeResume();
+}
+
 //
 // This will be called in a different thread than the main GUI thread.
 //

src/effects/RealtimeEffectManager.h

@@ -36,7 +36,9 @@ public:
    void RealtimeAddProcessor(int group, unsigned chans, float rate);
    void RealtimeFinalize();
    void RealtimeSuspend();
+   void RealtimeSuspendOne( EffectClientInterface &effect );
    void RealtimeResume();
+   void RealtimeResumeOne( EffectClientInterface &effect );
    void RealtimeProcessStart();
    size_t RealtimeProcess(int group, unsigned chans, float **buffers, size_t numSamples);
    void RealtimeProcessEnd();