Merge pull request #48540 from Calinou/editor-theme-allow-negative-contrast-3.x

Allow negative contrast values in the editor theme settings (3.x)

editor/editor_settings.cpp

@@ -376,7 +376,7 @@ void EditorSettings::_load_defaults(Ref<ConfigFile> p_extra_config) {
 	_initial_set("interface/theme/accent_color", Color(0.41, 0.61, 0.91));
 	hints["interface/theme/accent_color"] = PropertyInfo(Variant::COLOR, "interface/theme/accent_color", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT);
 	_initial_set("interface/theme/contrast", 0.25);
-	hints["interface/theme/contrast"] = PropertyInfo(Variant::REAL, "interface/theme/contrast", PROPERTY_HINT_RANGE, "0.01, 1, 0.01");
+	hints["interface/theme/contrast"] = PropertyInfo(Variant::REAL, "interface/theme/contrast", PROPERTY_HINT_RANGE, "-1, 1, 0.01");
 	_initial_set("interface/theme/relationship_line_opacity", 0.1);
 	hints["interface/theme/relationship_line_opacity"] = PropertyInfo(Variant::REAL, "interface/theme/relationship_line_opacity", PROPERTY_HINT_RANGE, "0.00, 1, 0.01");
 	_initial_set("interface/theme/highlight_tabs", false);