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Modify Session::load_history for portability

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git-svn-id: svn://localhost/ardour2/trunk@2433 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Tim Mayberry 2007-09-09 10:05:06 +00:00
parent bddb43a2bf
commit cb34718b38
1 changed files with 20 additions and 18 deletions
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38
libs/ardour/session_state.cc
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@ -2706,29 +2706,31 @@ Session::save_history (string snapshot_name)
int
Session::restore_history (string snapshot_name)
{
XMLTree tree;
string xmlpath;
XMLTree tree;
if (snapshot_name.empty()) {
snapshot_name = _current_snapshot_name;
}
if (snapshot_name.empty()) {
snapshot_name = _current_snapshot_name;
}
/* read xml */
xmlpath = _path + snapshot_name + ".history";
cerr << string_compose(_("Loading history from '%1'."), xmlpath) << endmsg;
const string xml_filename = snapshot_name + history_suffix;
const sys::path xml_path = _session_dir->root_path() / xml_filename;
if (access (xmlpath.c_str(), F_OK)) {
info << string_compose (_("%1: no history file \"%2\" for this session."), _name, xmlpath) << endmsg;
return 1;
}
info << string_compose(_("Loading history from '%1'."), xml_path.to_string()) << endmsg;
if (!tree.read (xmlpath)) {
error << string_compose (_("Could not understand session history file \"%1\""), xmlpath) << endmsg;
return -1;
}
if (!sys::exists (xml_path)) {
info << string_compose (_("%1: no history file \"%2\" for this session."),
_name, xml_path.to_string()) << endmsg;
return 1;
}
/* replace history */
_history.clear();
if (!tree.read (xml_path.to_string())) {
error << string_compose (_("Could not understand session history file \"%1\""),
xml_path.to_string()) << endmsg;
return -1;
}
// replace history
_history.clear();
for (XMLNodeConstIterator it = tree.root()->children().begin(); it != tree.root()->children().end(); it++) {