Method LoadState

Source/ModularSynth.cpp:2911–2975

}

void ModularSynth::LoadState(std::string file)
{
   ofLog() << "LoadState() " << file;

   if (!juce::File(file).existsAsFile())
   {
      LogEvent("couldn't find file " + file, kLogEventType_Error);
      return;
   }

   if (mInitialized)
      TitleBar::sShowInitialHelpOverlay = false; //don't show initial help popup

   FileStreamIn in(ofToDataPath(file));

   if (in.Eof())
   {
      LogEvent("File is empty: " + file, kLogEventType_Error);
      return;
   }

   mAudioThreadMutex.Lock("LoadState()");
   LockRender(true);
   mAudioPaused = true;
   mIsLoadingState = true;
   LockRender(false);
   mAudioThreadMutex.Unlock();

   //TODO(Ryan) here's a little hack to allow older BSK files that were saved in 32-bit to load.
   //I guess this could bite me if someone ever has a very massive json. the number corresponds to a long-standing sanity check in FileStreamIn::operator>>(std::string &var), so this shouldn't break any current behavior.
   //this should definitely be removed if anything about the structure of the BSK format changes.
   uint64_t firstLength[1];
   in.Peek(firstLength, sizeof(uint64_t));
   if (firstLength[0] >= FileStreamIn::sMaxStringLength)
      FileStreamIn::s32BitMode = true;

   std::string jsonString;
   in >> jsonString;
   bool layoutLoaded = LoadLayoutFromString(jsonString);

   if (layoutLoaded)
   {
      mIsLoadingModule = true;
      mModuleContainer.LoadState(in);
      if (ModularSynth::sLastLoadedFileSaveStateRev >= 424)
         mUILayerModuleContainer.LoadState(in);
      mIsLoadingModule = false;

      TheTransport->Reset();
   }

   FileStreamIn::s32BitMode = false;

   mCurrentSaveStatePath = file;
   File savePath(mCurrentSaveStatePath);
   std::string filename = savePath.getFileName().toStdString();
   mMainComponent->getTopLevelComponent()->setName("bespoke synth - " + filename);