remove unused Link<> field

Change-Id: Idfd163528b173b7428a3febfde271762a9d31d03

sw/source/uibase/cctrl/popbox.cxx

@@ -28,18 +28,6 @@ SwHelpToolBox::SwHelpToolBox( SwNavigationPI* pParent, const ResId& rResId )
 {
 }
 
-void SwHelpToolBox::MouseButtonDown(const MouseEvent &rEvt)
-{
-    // If doubleclick is detected use doubleclick handler
-    if(rEvt.GetButtons() == MOUSE_RIGHT &&
-        0 == GetItemId(rEvt.GetPosPixel()))
-    {
-        aRightClickLink.Call(const_cast<MouseEvent *>(&rEvt));
-    }
-    else
-        ToolBox::MouseButtonDown(rEvt);
-}
-
 SwHelpToolBox::~SwHelpToolBox() {}
 
 sal_Int8 SwHelpToolBox::AcceptDrop( const AcceptDropEvent& rEvt )

sw/source/uibase/inc/popbox.hxx

@@ -26,12 +26,7 @@ class SwNavigationPI;
 
 class SwHelpToolBox: public ToolBox, public DropTargetHelper
 {
-    Link<> aRightClickLink;     // link gets mouse event as parameter !!!
-
-    using ToolBox::DoubleClick;
-
 protected:
-    virtual void MouseButtonDown(const MouseEvent &rEvt) override;
     virtual sal_Int8    AcceptDrop( const AcceptDropEvent& rEvt ) override;
     virtual sal_Int8    ExecuteDrop( const ExecuteDropEvent& rEvt ) override;