Method KeyPressed

Source/Canvas.cpp:531–579

}

void Canvas::KeyPressed(int key, bool isRepeat)
{
   if (TheSynth->GetLastClickedModule() == GetParent() && gHoveredUIControl == this)
   {
      if (key == juce::KeyPress::backspaceKey || key == juce::KeyPress::deleteKey)
      {
         if (mControls)
            mControls->SetElement(nullptr);

         std::vector<CanvasElement*> toRemove;
         for (auto element : mElements)
         {
            if (element->GetHighlighted())
               toRemove.push_back(element);
         }
         for (auto element : toRemove)
         {
            RemoveElement(element);
         }
      }
      if (key == 'a' && GetKeyModifiers() & kModifier_Command)
      {
         for (auto* element : mElements)
            element->SetHighlight(true);
      }
      if (key == OF_KEY_LEFT || key == OF_KEY_RIGHT)
      {
         int direction = (key == OF_KEY_LEFT) ? -1 : 1;
         for (auto* element : mElements)
         {
            if (element->GetHighlighted())
               element->mCol += direction;
         }
      }
      if (key == OF_KEY_UP || key == OF_KEY_DOWN)
      {
         int direction = (key == OF_KEY_UP) ? -1 : 1;

         if (GetKeyModifiers() == kModifier_Shift)
            direction *= 12; //octave

         for (auto* element : mElements)
         {
            if (element->GetHighlighted())
               element->mRow += direction;
         }
      }
   }
}

void Canvas::RescaleNumCols(int cols)
{