X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fpbd%2Fundo.cc;h=88b3c4ead5b0b2b40f3e1eae7606a44cf45e4e9c;hb=76036ae0f369ea76aaa47bb43e41af450114f190;hp=2da9c7214d78084d905894c3e85a6ff897880ed9;hpb=6b9415aedb35d03561ef16d846f08bc0fc7c57c7;p=ardour.git

diff --git a/libs/pbd/undo.cc b/libs/pbd/undo.cc
index 2da9c7214d..88b3c4ead5 100644
--- a/libs/pbd/undo.cc
+++ b/libs/pbd/undo.cc
@@ -1,4 +1,4 @@
-/* 
+/*
     Copyright (C) 2001 Brett Viren & Paul Davis
 
     This program is free software; you can redistribute it and/or modify
@@ -51,7 +51,7 @@ UndoTransaction::~UndoTransaction ()
 	clear ();
 }
 
-void 
+void
 command_death (UndoTransaction* ut, Command* c)
 {
 	if (ut->clearing()) {
@@ -65,7 +65,7 @@ command_death (UndoTransaction* ut, Command* c)
 	}
 }
 
-UndoTransaction& 
+UndoTransaction&
 UndoTransaction::operator= (const UndoTransaction& rhs)
 {
 	if (this == &rhs) return *this;
@@ -135,13 +135,9 @@ UndoTransaction::redo ()
 XMLNode &UndoTransaction::get_state()
 {
     XMLNode *node = new XMLNode ("UndoTransaction");
-    stringstream ss;
-    ss << _timestamp.tv_sec;
-    node->add_property("tv_sec", ss.str());
-    ss.str("");
-    ss << _timestamp.tv_usec;
-    node->add_property("tv_usec", ss.str());
-    node->add_property("name", _name);
+    node->set_property("tv-sec", (int64_t)_timestamp.tv_sec);
+    node->set_property("tv-usec", (int64_t)_timestamp.tv_usec);
+    node->set_property("name", _name);
 
     list<Command*>::iterator it;
     for (it=actions.begin(); it!=actions.end(); it++)
@@ -152,12 +148,12 @@ XMLNode &UndoTransaction::get_state()
 
 class UndoRedoSignaller {
 public:
-    UndoRedoSignaller (UndoHistory& uh) 
-	    : _history (uh) { 
-	    _history.BeginUndoRedo(); 
+    UndoRedoSignaller (UndoHistory& uh)
+	    : _history (uh) {
+	    _history.BeginUndoRedo();
     }
-    ~UndoRedoSignaller() { 
-	    _history.EndUndoRedo(); 
+    ~UndoRedoSignaller() {
+	    _history.EndUndoRedo();
     }
 
 private:
@@ -220,7 +216,7 @@ UndoHistory::add (UndoTransaction* const ut)
 	}
 
 	UndoList.push_back (ut);
-	/* Adding a transacrion means that redo is meaningless from this point. */
+	/* Adding a transacrion makes the redo list meaningless. */
 	_clearing = true;
 	for (std::list<UndoTransaction*>::iterator i = RedoList.begin(); i != RedoList.end(); ++i) {
                 delete *i;
@@ -282,7 +278,7 @@ UndoHistory::redo (unsigned int n)
 
 	{
 		UndoRedoSignaller exception_safe_signaller (*this);
-		
+
 		while (n--) {
 			if (RedoList.size() == 0) {
 				return;
@@ -333,7 +329,7 @@ UndoHistory::clear ()
 	Changed (); /* EMIT SIGNAL */
 }
 
-XMLNode& 
+XMLNode&
 UndoHistory::get_state (int32_t depth)
 {
     XMLNode *node = new XMLNode ("UndoHistory");