text: // Code snippet provided by Thibault Hennequin
  // https://gist.github.com/thennequin/64b4b996ec990c6ddc13a48c6a0ba68c
  
  #include "imgui.h"
  
  /* Declaration */
  bool BeginPiePopup( const char* pName, int iMouseButton = 0 );
  void EndPiePopup();
  
  bool PieMenuItem( const char* pName, bool bEnabled = true );
  bool BeginPieMenu( const char* pName, bool bEnabled = true );
  void EndPieMenu();
  
  
  #if 0
  /* Example */
  std::string sText;
  
  if( ImGui::IsWindowHovered() && ImGui::IsMouseClicked( 1 ) )
  {
    ImGui::OpenPopup( "PieMenu" );
  }
  
  if( BeginPiePopup( "PieMenu", 1 ) )
  {
    if( PieMenuItem( "Test1" ) ) sText = "Test1";
    if( PieMenuItem( "Test2" ) )
    {
      sText = "Test2";
      new MyImwWindow3();
    }
    if( PieMenuItem( "Test3", false ) ) sText = "Test3";
    if( BeginPieMenu( "Sub" ) )
    {
      if( BeginPieMenu( "Sub sub\nmenu" ) )
      {
        if( PieMenuItem( "SubSub" ) ) sText = "SubSub";
        if( PieMenuItem( "SubSub2" ) ) sText = "SubSub2";
        EndPieMenu();
      }
      if( PieMenuItem( "TestSub" ) ) sText = "TestSub";
      if( PieMenuItem( "TestSub2" ) ) sText = "TestSub2";
      EndPieMenu();
    }
    if( BeginPieMenu( "Sub2" ) )
    {
      if( PieMenuItem( "TestSub" ) ) sText = "TestSub";
      if( BeginPieMenu( "Sub sub\nmenu" ) )
      {
        if( PieMenuItem( "SubSub" ) ) sText = "SubSub";
        if( PieMenuItem( "SubSub2" ) ) sText = "SubSub2";
        EndPieMenu();
      }
      if( PieMenuItem( "TestSub2" ) ) sText = "TestSub2";
      EndPieMenu();
    }
  
    EndPiePopup();
  }
  #endif
  