Method ReCreateButtons

src/toolbars/ToolBar.cpp:533–618

void ToolBar::ReCreateButtons()
{
   wxSize sz3 = GetSize();
   //wxLogDebug( "x:%i y:%i",sz3.x, sz3.y);

   // SetSizer(NULL) detaches mHSizer and deletes it.
   // Do not use Detach() here, as that attempts to detach mHSizer from itself!
   SetSizer( NULL );

   // Get rid of any children we may have
   DestroyChildren();
   mGrabber = NULL;
   mResizer = NULL;
   SetLayoutDirection(wxLayout_LeftToRight);

   // Refresh the background before populating
   if (!IsDocked())
   {
      GetParent()->Refresh();
   }

   {
      // Create the main sizer
      auto ms = std::make_unique<wxBoxSizer>(wxHORIZONTAL);

      // Create the grabber and add it to the main sizer
      mGrabber = safenew Grabber(this, GetSection());
      ms->Add(mGrabber, 0, wxEXPAND | wxALIGN_LEFT | wxALIGN_TOP | wxRIGHT, 1);

      // Use a box sizer for laying out controls
      ms->Add((mHSizer = safenew wxBoxSizer(wxHORIZONTAL)), 1, wxEXPAND);

      // Go add all the rest of the gadgets
      Populate();

      // Add some space for the resize border
      if (IsResizable())
      {
         // Create the resizer and add it to the main sizer
         mResizer = safenew ToolBarResizer(this);
         ms->Add(mResizer, 0, wxEXPAND | wxALIGN_TOP | wxLEFT, 1);
         mResizer->SetToolTip(_("Click and drag to resize toolbar"));
      }
      
      // Set dock after possibly creating resizer.
      // (Re)Establish dock state
      SetDocked(GetDock(), false);

      // Set the sizer
      SetSizerAndFit(ms.release());
   }

   // Recalculate the height to be a multiple of toolbarSingle
   const int tbs = toolbarSingle + toolbarGap;
   wxSize sz = GetSize();
   sz.y = ( ( ( sz.y + tbs -1) / tbs ) * tbs ) - 1;

   // Set the true AND minimum sizes and do final layout