Method LoadVSTFromSaveData

Source/VSTPlugin.cpp:1312–1362

}

void VSTPlugin::LoadVSTFromSaveData(FileStreamIn& in, int rev)
{
   bool hasPlugin;
   in >> hasPlugin;
   if (hasPlugin)
   {
      int vstStateSize;
      in >> vstStateSize;
      char* vstState = new char[vstStateSize];
      in.ReadGeneric(vstState, vstStateSize);

      int vstProgramStateSize = 0;
      if (rev >= 1)
         in >> vstProgramStateSize;
      char* vstProgramState = new char[vstProgramStateSize];
      if (rev >= 1 && vstProgramStateSize > 0)
         in.ReadGeneric(vstProgramState, vstProgramStateSize);

      if (mPlugin != nullptr)
      {
         ofLog() << "loading vst state for " << mPlugin->getName();

         mPlugin->setStateInformation(vstState, vstStateSize);
         if (rev >= 1 && vstProgramStateSize > 0)
            mPlugin->setCurrentProgramStateInformation(vstProgramState, vstProgramStateSize);
      }
      else
      {
         TheSynth->LogEvent("Couldn't instantiate plugin to load state for " + mModuleSaveData.GetString("pluginId"), kLogEventType_Error);
      }

      if (rev >= 2)
      {
         int numParamsShowing;
         in >> numParamsShowing;
         for (auto& param : mParameterSliders)
            param.mShowing = false;
         for (int i = 0; i < numParamsShowing; ++i)
         {
            int index;
            in >> index;
            if (index < mParameterSliders.size())
            {
               mParameterSliders[index].mShowing = true;
               if (mParameterSliders[index].mSlider == nullptr)
                  mParameterSliders[index].MakeSlider();
            }
         }
      }
   }
}

void VSTPlugin::ParameterSlider::MakeSlider()
{