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Merge pull request #110748 from MauriceButler/project-setting-changed-signal

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Add ability to get list of Project Settings changed, similar to Editor Settings functionality
This commit is contained in:
Thaddeus Crews 2025-11-07 10:32:39 -06:00
commit 6fd949a6dc
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GPG key ID: 8C6E5FEB5FC03CCC
4 changed files with 141 additions and 7 deletions
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50
core/config/project_settings.cpp
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@ -283,6 +283,13 @@ String ProjectSettings::globalize_path(const String &p_path) const {
bool ProjectSettings::_set(const StringName &p_name, const Variant &p_value) {
_THREAD_SAFE_METHOD_
// Early return if value hasn't changed (unless it's being deleted)
if (p_value.get_type() != Variant::NIL) {
if (props.has(p_name) && props[p_name].variant == p_value) {
return true;
}
}
if (p_value.get_type() == Variant::NIL) {
props.erase(p_name);
if (p_name.operator String().begins_with("autoload/")) {
@ -304,7 +311,7 @@ bool ProjectSettings::_set(const StringName &p_name, const Variant &p_value) {
}
_version++;
_queue_changed();
_queue_changed(p_name);
return true;
}
@ -350,7 +357,7 @@ bool ProjectSettings::_set(const StringName &p_name, const Variant &p_value) {
}
_version++;
_queue_changed();
_queue_changed(p_name);
return true;
}
@ -526,12 +533,18 @@ void ProjectSettings::_get_property_list(List<PropertyInfo> *p_list) const {
}
}
void ProjectSettings::_queue_changed() {
if (is_changed || !MessageQueue::get_singleton() || MessageQueue::get_singleton()->get_max_buffer_usage() == 0) {
void ProjectSettings::_queue_changed(const StringName &p_name) {
changed_settings.insert(p_name);
if (!MessageQueue::get_singleton() || MessageQueue::get_singleton()->get_max_buffer_usage() == 0) {
return;
}
is_changed = true;
callable_mp(this, &ProjectSettings::_emit_changed).call_deferred();
// Only queue the deferred call once per frame.
if (!is_changed) {
is_changed = true;
callable_mp(this, &ProjectSettings::_emit_changed).call_deferred();
}
}
void ProjectSettings::_emit_changed() {
@ -539,7 +552,12 @@ void ProjectSettings::_emit_changed() {
return;
}
is_changed = false;
// Emit the general settings_changed signal to indicate changes are complete.
emit_signal("settings_changed");
// Clear the changed settings after emitting the signal
changed_settings.clear();
}
bool ProjectSettings::load_resource_pack(const String &p_pack, bool p_replace_files, int p_offset) {
@ -1352,6 +1370,23 @@ Variant ProjectSettings::get_setting(const String &p_setting, const Variant &p_d
}
}
PackedStringArray ProjectSettings::get_changed_settings() const {
PackedStringArray arr;
for (const StringName &setting : changed_settings) {
arr.push_back(setting);
}
return arr;
}
bool ProjectSettings::check_changed_settings_in_group(const String &p_setting_prefix) const {
for (const StringName &setting : changed_settings) {
if (String(setting).begins_with(p_setting_prefix)) {
return true;
}
}
return false;
}
void ProjectSettings::refresh_global_class_list() {
// This is called after mounting a new PCK file to pick up class changes.
is_global_class_list_loaded = false; // Make sure we read from the freshly mounted PCK.
@ -1548,6 +1583,9 @@ void ProjectSettings::_bind_methods() {
ClassDB::bind_method(D_METHOD("save_custom", "file"), &ProjectSettings::_save_custom_bnd);
// Change tracking methods
ClassDB::bind_method(D_METHOD("get_changed_settings"), &ProjectSettings::get_changed_settings);
ClassDB::bind_method(D_METHOD("check_changed_settings_in_group", "setting_prefix"), &ProjectSettings::check_changed_settings_in_group);
ADD_SIGNAL(MethodInfo("settings_changed"));
}