Method moveAndSnapSelection

Engine/source/gui/editor/guiEditCtrl.cpp:1092–1121

}

void GuiEditCtrl::moveAndSnapSelection( const Point2I &delta, bool callback )
{
   // move / nudge gets a special callback so that multiple small moves can be
   // coalesced into one large undo action.
   // undo
   
   if( callback )
      onPreSelectionNudged_callback( getSelectedSet() );

   Vector<GuiControl *>::iterator i;
   Point2I newPos;
   for(i = mSelectedControls.begin(); i != mSelectedControls.end(); i++)
   {
      GuiControl* ctrl = *i;
      if( !ctrl->isLocked() && !selectionContainsParentOf( ctrl ) )
      {
         newPos = ctrl->getPosition() + delta;
         newPos = snapPoint( newPos, delta, mGridSnap );
         ctrl->setPosition( newPos );
      }
   }

   // undo
   if( callback )
      onPostSelectionNudged_callback( getSelectedSet() );

   // allow script to update the inspector
   if( callback && mSelectedControls.size() > 0 )
      onSelectionMoved_callback( mSelectedControls[ 0 ] );
}

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