(1) stop using mangled names in history state, use demangled ones instead (2) fix region split so that the generated regions have the right start points in the source(s)

git-svn-id: svn://localhost/ardour2/branches/3.0@6721 d708f5d6-7413-0410-9779-e7cbd77b26cf

5 files changed, 52 insertions, 56 deletions

diff --git a/libs/pbd/pbd/demangle.h b/libs/pbd/pbd/demangle.h
new file mode 100644
index 0000000000..adace5d46f
--- /dev/null
+++ b/libs/pbd/pbd/demangle.h
@@ -0,0 +1,48 @@
+/*
+    Copyright (C) 2009 Paul Davis
+    Author: Sakari Bergen
+
+    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 __libpbd_demangle_h__
+#define __libpbd_demangle_h__
+
+#include <string>
+#include <cstdlib>
+
+#ifdef __GNUC__
+#include <cxxabi.h>
+#endif
+
+namespace PBD
+{
+	template<typename T>
+	std::string demangled_name (T const & obj)
+	{
+#ifdef __GNUC__
+		int status;
+		char * res = abi::__cxa_demangle (typeid(obj).name(), 0, 0, &status);
+		if (status == 0) {
+			std::string s(res);
+			free (res);
+			return s;
+		}
+#endif
+		return typeid(obj).name();
+	}
+} // namespace
+
+#endif // __libpbd_demangle_h__
diff --git a/libs/pbd/pbd/memento_command.h b/libs/pbd/pbd/memento_command.h
index 8c3d1a1870..5a385841a6 100644
--- a/libs/pbd/pbd/memento_command.h
+++ b/libs/pbd/pbd/memento_command.h
@@ -26,6 +26,7 @@
 #include "pbd/command.h"
 #include "pbd/stacktrace.h"
 #include "pbd/xml++.h"
+#include "pbd/demangle.h"
 
 #include <sigc++/slot.h>
 #include <typeinfo>
@@ -80,7 +81,7 @@ public:
 		XMLNode* node = new XMLNode(name);
 
 		node->add_property("obj_id", obj.id().to_s());
-		node->add_property("type_name", typeid(obj).name());
+		node->add_property("type_name", demangled_name (obj));
 
 		if (before) {
 			node->add_child_copy(*before);
diff --git a/libs/pbd/property_factory.cc b/libs/pbd/property_factory.cc
deleted file mode 100644
index af0a91a0bf..0000000000
--- a/libs/pbd/property_factory.cc
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
-    Copyright (C) 2010 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.
-
-*/
-
-#include <stdint.h>
-#include <cstdio>
-
-#include "pbd/properties.h"
-#include "pbd/xml++.h"
-
-#include "i18n.h"
-
-using namespace PBD;
-
-PropertyBase*
-PropertyFactory::create (const XMLNode& node)
-{
-        const XMLProperty* prop_type = node.property (X_("property-type"));
-        const XMLProperty* prop_id = node.property (X_("id"));
-        const XMLProperty* prop_val = node.property (X_("val"));
-
-        if (!prop_type || !prop_id || !prop_val) {
-                return 0;
-        }
-
-        PropertyID id;
-        sscanf (prop_id->value().c_str(), "%u", &id);        
-
-        if (prop_type->value() == typeid (Property<bool>).name()) {
-
-                PropertyDescriptor<bool> pd (id);
-                Property<bool>* p = new Property<bool> (pd);
-                p->set (p->from_string (prop_val->value()));
-                return p;
-        }
-
-        return 0;
-}
diff --git a/libs/pbd/stateful_diff_command.cc b/libs/pbd/stateful_diff_command.cc
index 0c7b8cc3f2..bfd9f33440 100644
--- a/libs/pbd/stateful_diff_command.cc
+++ b/libs/pbd/stateful_diff_command.cc
@@ -21,6 +21,7 @@
 
 #include "pbd/stateful_diff_command.h"
 #include "pbd/property_list.h"
+#include "pbd/demangle.h"
 #include "i18n.h"
 
 using namespace std;
@@ -105,7 +106,7 @@ StatefulDiffCommand::get_state ()
 	XMLNode* node = new XMLNode (X_("StatefulDiffCommand"));
 
 	node->add_property ("obj-id", s->id().to_s());
-	node->add_property ("type-name", typeid(*s.get()).name());
+	node->add_property ("type-name", demangled_name (*s.get()));
 
         XMLNode* before = new XMLNode (X_("Undo"));
         XMLNode* after = new XMLNode (X_("Do"));
diff --git a/libs/pbd/wscript b/libs/pbd/wscript
index 08c0f2670b..6e10fe9fba 100644
--- a/libs/pbd/wscript
+++ b/libs/pbd/wscript
@@ -75,7 +75,6 @@ def build(bld):
 		mountpoint.cc
 		pathscanner.cc
 		pool.cc
-                property_factory.cc
                 property_list.cc
 		pthread_utils.cc
 		receiver.cc