remove empty sigc++2 directory

git-svn-id: svn://localhost/ardour2/branches/3.0@3432 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 0 insertions, 78 deletions

diff --git a/libs/pbd/pbd/abstract_ui.h b/libs/pbd/pbd/abstract_ui.h
deleted file mode 100644
index 88c27aa0bc..0000000000
--- a/libs/pbd/pbd/abstract_ui.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
-    Copyright (C) 1998-99 Paul Barton-Davis 
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program 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 General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
-
-#ifndef __pbd_abstract_ui_h__
-#define __pbd_abstract_ui_h__
-
-#include <map>
-#include <string>
-#include <pthread.h>
-
-#include <sigc++/sigc++.h>
-
-#include <glibmm/thread.h>
-
-#include <pbd/receiver.h>
-#include <pbd/ringbufferNPT.h>
-#include <pbd/base_ui.h>
-
-class Touchable;
-
-template <class RequestObject>
-class AbstractUI : public BaseUI
-{
-  public:
-	AbstractUI (std::string name, bool with_signal_pipe);
-	virtual ~AbstractUI() {}
-
-	virtual bool caller_is_ui_thread() = 0;
-
-	void call_slot (sigc::slot<void> el_slot) {
-		RequestObject *req = get_request (BaseUI::CallSlot);
-		
-		if (req == 0) {
-			return;
-		}
-		
-		req->slot = el_slot;
-		send_request (req);
-	}	
-
-	void register_thread (pthread_t, std::string);
-	void register_thread_with_request_count (pthread_t, std::string, uint32_t num_requests);
-
-  protected:
-	typedef RingBufferNPT<RequestObject> RequestBuffer;
-	typedef typename RequestBuffer::rw_vector RequestBufferVector;
-	typedef typename std::map<pthread_t,RequestBuffer*>::iterator RequestBufferMapIterator;
-
-    Glib::Mutex request_buffer_map_lock;
-	typedef std::map<pthread_t,RequestBuffer*> RequestBufferMap;
-	RequestBufferMap request_buffers;
-	pthread_key_t thread_request_buffer_key;
-	RequestObject* get_request (RequestType);
-	void handle_ui_requests ();
-	void send_request (RequestObject *);
-
-	virtual void do_request (RequestObject *) = 0;
-};
-
-#endif /* __pbd_abstract_ui_h__ */
-
-