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COMMON: Add a helper to update a ConfMan entry and flush to disk

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This commit is contained in:
Bastien Bouclet 2020-06-05 19:43:03 +02:00
parent b4e9f6696b
commit bad365c97e
3 changed files with 20 additions and 6 deletions
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13
common/config-manager.cpp
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@ -527,6 +527,19 @@ void ConfigManager::set(const String &key, const String &value) {
_appDomain[key] = value;
}
void ConfigManager::setAndFlush(const String &key, const Common::String &value) {
if (value.empty() && !hasKey(key)) {
return;
}
if (hasKey(key) && get(key) == value) {
return;
}
set(key, value);
flushToDisk();
}
void ConfigManager::set(const String &key, const String &value, const String &domName) {
// FIXME: For now we continue to allow empty domName to indicate
// "use 'default' domain". This is mainly needed for the SCUMM ConfigDialog

6
common/config-manager.h
View File

@ -118,6 +118,12 @@ public:
const String & get(const String &key) const;
void set(const String &key, const String &value);
/**
* Update a configuration entry for the active domain and flush
* the configuration file to disk if the value changed
*/
void setAndFlush(const String &key, const Common::String &value);
#if 1
//
// Domain specific access methods: Acces *one specific* domain and modify it.

7
common/gui_options.cpp
View File

@ -128,12 +128,7 @@ const String getGameGUIOptionsDescription(const String &options) {
void updateGameGUIOptions(const String &options, const String &langOption) {
const String newOptionString = getGameGUIOptionsDescription(options) + " " + langOption;
if ((!options.empty() && !ConfMan.hasKey("guioptions")) ||
(ConfMan.hasKey("guioptions") && ConfMan.get("guioptions") != newOptionString)) {
ConfMan.set("guioptions", newOptionString);
ConfMan.flushToDisk();
}
ConfMan.setAndFlush("guioptions", newOptionString);
}