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, 148 deletions

diff --git a/libs/pbd/stateful.cc b/libs/pbd/stateful.cc
deleted file mode 100644
index da014d738f..0000000000
--- a/libs/pbd/stateful.cc
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
-    Copyright (C) 2000-2001 Paul 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.
-
-    $Id: stateful.cc 629 2006-06-21 23:01:03Z paul $
-*/
-
-#include <unistd.h>
-
-#include <pbd/stateful.h>
-#include <pbd/filesystem.h>
-#include <pbd/xml++.h>
-#include <pbd/error.h>
-
-#include "i18n.h"
-
-namespace PBD {
-
-Stateful::Stateful ()
-{
-	_extra_xml = 0;
-	_instant_xml = 0;
-}
-
-Stateful::~Stateful ()
-{
-	// Do not delete _extra_xml.  The use of add_child_nocopy() 
-	// means it needs to live on indefinately.
-
-	if (_instant_xml) {
-		delete _instant_xml;
-	}
-}
-
-void
-Stateful::add_extra_xml (XMLNode& node)
-{
-	if (_extra_xml == 0) {
-		_extra_xml = new XMLNode ("extra");
-	}
-
-	_extra_xml->remove_nodes (node.name());
-	_extra_xml->add_child_nocopy (node);
-}
-
-XMLNode *
-Stateful::extra_xml (const string& str)
-{
-	if (_extra_xml == 0) {
-		return 0;
-	}
-
-	const XMLNodeList& nlist = _extra_xml->children();
-	XMLNodeConstIterator i;
-
-	for (i = nlist.begin(); i != nlist.end(); ++i) {
-		if ((*i)->name() == str) {
-			return (*i);
-		}
-	}
-
-	return 0;
-}
-
-void
-Stateful::add_instant_xml (XMLNode& node, const sys::path& directory_path)
-{
-	sys::create_directories (directory_path); // may throw
-
-	if (_instant_xml == 0) {
-		_instant_xml = new XMLNode ("instant");
-	}
-
-	_instant_xml->remove_nodes_and_delete (node.name());
-	_instant_xml->add_child_copy (node);
-
-	sys::path instant_xml_path(directory_path);
-
-	instant_xml_path /= "instant.xml";
-	
-	XMLTree tree;
-	tree.set_filename(instant_xml_path.to_string());
-
-	/* Important: the destructor for an XMLTree deletes
-	   all of its nodes, starting at _root. We therefore
-	   cannot simply hand it our persistent _instant_xml 
-	   node as its _root, because we will lose it whenever
-	   the Tree goes out of scope.
-
-	   So instead, copy the _instant_xml node (which does 
-	   a deep copy), and hand that to the tree.
-	*/
-
-	XMLNode* copy = new XMLNode (*_instant_xml);
-	tree.set_root (copy);
-
-	if (!tree.write()) {
-		error << string_compose(_("Error: could not write %1"), instant_xml_path.to_string()) << endmsg;
-	}
-}
-
-XMLNode *
-Stateful::instant_xml (const string& str, const sys::path& directory_path)
-{
-	if (_instant_xml == 0) {
-
-		sys::path instant_xml_path(directory_path);
-		instant_xml_path /= "instant.xml";
-
-		if (exists(instant_xml_path)) {
-			XMLTree tree;
-			if (tree.read(instant_xml_path.to_string())) {
-				_instant_xml = new XMLNode(*(tree.root()));
-			} else {
-				warning << string_compose(_("Could not understand XML file %1"), instant_xml_path.to_string()) << endmsg;
-				return 0;
-			}
-		} else {
-			return 0;
-		}
-	}
-
-	const XMLNodeList& nlist = _instant_xml->children();
-	XMLNodeConstIterator i;
-
-	for (i = nlist.begin(); i != nlist.end(); ++i) {
-		if ((*i)->name() == str) {
-			return (*i);
-		}
-	}
-
-	return 0;
-}
-
-} // namespace PBD