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Only save modified configuration variable to user config

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This allows to change default values when necessary.
This commit is contained in:
Robin Gareus 2025-09-11 23:29:29 +02:00
parent 4e71a78bc7
commit 52bd416845
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GPG key ID: A090BCE02CF57F04
3 changed files with 19 additions and 1 deletions
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15
libs/pbd/configuration_variable.cc
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@ -43,6 +43,21 @@ ConfigVariableBase::add_to_node (XMLNode& node) const
node.add_child_nocopy (*child);
}
void
ConfigVariableBase::add_to_node_if_modified (XMLNode& node, std::string const& dflt) const
{
const std::string v = get_as_string ();
if (v == dflt) {
DEBUG_TRACE (DEBUG::Configuration, string_compose ("Config variable '%1' used default, not saved\n", _name));
return;
}
DEBUG_TRACE (DEBUG::Configuration, string_compose ("Config variable '%1' stored as [%2]\n", _name, v));
XMLNode* child = new XMLNode ("Option");
child->set_property ("name", _name);
child->set_property ("value", v);
node.add_child_nocopy (*child);
}
bool
ConfigVariableBase::set_from_node (XMLNode const & node)
{