DRTVWR-476: Remove llwrap(), LLListenerWrapper[Base] and support.

The only usage of any of this was in test code.

1 files changed, 0 insertions, 198 deletions

diff --git a/indra/llcommon/lllistenerwrapper.h b/indra/llcommon/lllistenerwrapper.h
deleted file mode 100644
index 09d074abca..0000000000
--- a/indra/llcommon/lllistenerwrapper.h
+++ /dev/null
@@ -1,198 +0,0 @@
-/**
- * @file   lllistenerwrapper.h
- * @author Nat Goodspeed
- * @date   2009-11-30
- * @brief  Introduce LLListenerWrapper template
- * 
- * $LicenseInfo:firstyear=2009&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#if ! defined(LL_LLLISTENERWRAPPER_H)
-#define LL_LLLISTENERWRAPPER_H
-
-#include "llevents.h"               // LLListenerWrapperBase
-#include <boost/visit_each.hpp>
-
-/**
- * Template base class for coding wrappers for LLEventPump listeners.
- *
- * Derive your listener wrapper from LLListenerWrapper. You must use
- * LLLISTENER_WRAPPER_SUBCLASS() so your subclass will play nicely with
- * boost::visit_each (q.v.). That way boost::signals2 can still detect
- * derivation from LLEventTrackable, and so forth.
- */
-template <typename LISTENER>
-class LLListenerWrapper: public LLListenerWrapperBase
-{
-public:
-    /// Wrap an arbitrary listener object
-    LLListenerWrapper(const LISTENER& listener):
-        mListener(listener)
-    {}
-
-    /// call
-    virtual bool operator()(const LLSD& event)
-    {
-        return mListener(event);
-    }
-
-    /// Allow boost::visit_each() to peek at our mListener.
-    template <class V>
-    void accept_visitor(V& visitor) const
-    {
-        using boost::visit_each;
-        visit_each(visitor, mListener, 0);
-    }
-
-private:
-    LISTENER mListener;
-};
-
-/**
- * Specialize boost::visit_each() (leveraging ADL) to peek inside an
- * LLListenerWrapper<T> to traverse its LISTENER. We borrow the
- * accept_visitor() pattern from boost::bind(), avoiding the need to make
- * mListener public.
- */
-template <class V, typename T>
-void visit_each(V& visitor, const LLListenerWrapper<T>& wrapper, int)
-{
-    wrapper.accept_visitor(visitor);
-}
-
-/// use this (sigh!) for each subclass of LLListenerWrapper<T> you write
-#define LLLISTENER_WRAPPER_SUBCLASS(CLASS)                              \
-template <class V, typename T>                                          \
-void visit_each(V& visitor, const CLASS<T>& wrapper, int)               \
-{                                                                       \
-    visit_each(visitor, static_cast<const LLListenerWrapper<T>&>(wrapper), 0); \
-}                                                                       \
-                                                                        \
-/* Have to state this explicitly, rather than using LL_TEMPLATE_CONVERTIBLE, */ \
-/* because the source type is itself a template. */                     \
-template <typename T>                                                   \
-struct ll_template_cast_impl<const LLListenerWrapperBase*, const CLASS<T>*> \
-{                                                                       \
-    const LLListenerWrapperBase* operator()(const CLASS<T>* wrapper)    \
-    {                                                                   \
-        return wrapper;                                                 \
-    }                                                                   \
-}
-
-/**
- * Make an instance of a listener wrapper. Every wrapper class must be a
- * template accepting a listener object of arbitrary type. In particular, the
- * type of a boost::bind() expression is deliberately undocumented. So we
- * can't just write Wrapper<CorrectType>(boost::bind(...)). Instead we must
- * write llwrap<Wrapper>(boost::bind(...)).
- */
-template <template<typename> class WRAPPER, typename T>
-WRAPPER<T> llwrap(const T& listener)
-{
-    return WRAPPER<T>(listener);
-}
-
-/**
- * This LLListenerWrapper template subclass is used to report entry/exit to an
- * event listener, by changing this:
- * @code
- * someEventPump.listen("MyClass",
- *                      boost::bind(&MyClass::method, ptr, _1));
- * @endcode
- * to this:
- * @code
- * someEventPump.listen("MyClass",
- *                      llwrap<LLCoutListener>(
- *                      boost::bind(&MyClass::method, ptr, _1)));
- * @endcode
- */
-template <class LISTENER>
-class LLCoutListener: public LLListenerWrapper<LISTENER>
-{
-    typedef LLListenerWrapper<LISTENER> super;
-
-public:
-    /// Wrap an arbitrary listener object
-    LLCoutListener(const LISTENER& listener):
-        super(listener)
-    {}
-
-    /// call
-    virtual bool operator()(const LLSD& event)
-    {
-        std::cout << "Entering listener " << *super::mName << " with " << event << std::endl;
-        bool handled = super::operator()(event);
-        std::cout << "Leaving  listener " << *super::mName;
-        if (handled)
-        {
-            std::cout << " (handled)";
-        }
-        std::cout << std::endl;
-        return handled;
-    }
-};
-
-LLLISTENER_WRAPPER_SUBCLASS(LLCoutListener);
-
-/**
- * This LLListenerWrapper template subclass is used to log entry/exit to an
- * event listener, by changing this:
- * @code
- * someEventPump.listen("MyClass",
- *                      boost::bind(&MyClass::method, ptr, _1));
- * @endcode
- * to this:
- * @code
- * someEventPump.listen("MyClass",
- *                      llwrap<LLLogListener>(
- *                      boost::bind(&MyClass::method, ptr, _1)));
- * @endcode
- */
-template <class LISTENER>
-class LLLogListener: public LLListenerWrapper<LISTENER>
-{
-    typedef LLListenerWrapper<LISTENER> super;
-
-public:
-    /// Wrap an arbitrary listener object
-    LLLogListener(const LISTENER& listener):
-        super(listener)
-    {}
-
-    /// call
-    virtual bool operator()(const LLSD& event)
-    {
-        LL_DEBUGS("LLLogListener") << "Entering listener " << *super::mName << " with " << event << LL_ENDL;
-        bool handled = super::operator()(event);
-        LL_DEBUGS("LLLogListener") << "Leaving  listener " << *super::mName;
-        if (handled)
-        {
-            LL_CONT << " (handled)";
-        }
-        LL_CONT << LL_ENDL;
-        return handled;
-    }
-};
-
-LLLISTENER_WRAPPER_SUBCLASS(LLLogListener);
-
-#endif /* ! defined(LL_LLLISTENERWRAPPER_H) */