void CSettingsManager::OnSettingPropertyChanged(const CSetting *setting, const char *propertyName)
{
CSharedLock lock(m_settingsCritical);
if (!m_loaded || setting == NULL)
return;
SettingMap::const_iterator settingIt = m_settings.find(setting->GetId());
if (settingIt == m_settings.end())
return;
Setting settingData = settingIt->second;
// now that we have a copy of the setting's data, we can leave the lock
lock.Leave();
for (CallbackSet::iterator callback = settingData.callbacks.begin();
callback != settingData.callbacks.end();
++callback)
(*callback)->OnSettingPropertyChanged(setting, propertyName);
// check the changed property and if it may have an influence on the
// children of the setting
SettingDependencyType dependencyType = SettingDependencyTypeNone;
if (StringUtils::EqualsNoCase(propertyName, "enabled"))
dependencyType = SettingDependencyTypeEnable;
else if (StringUtils::EqualsNoCase(propertyName, "visible"))
dependencyType = SettingDependencyTypeVisible;
if (dependencyType != SettingDependencyTypeNone)
{
for (std::set<std::string>::const_iterator childIt = settingIt->second.children.begin(); childIt != settingIt->second.children.end(); ++childIt)
UpdateSettingByDependency(*childIt, dependencyType);
}
}
void CSettingsManager::OnSettingChanged(const CSetting *setting)
{
CSharedLock lock(m_settingsCritical);
if (!m_loaded || setting == NULL)
return;
SettingMap::const_iterator settingIt = m_settings.find(setting->GetId());
if (settingIt == m_settings.end())
return;
Setting settingData = settingIt->second;
// now that we have a copy of the setting's data, we can leave the lock
lock.Leave();
for (CallbackSet::iterator callback = settingData.callbacks.begin();
callback != settingData.callbacks.end();
++callback)
(*callback)->OnSettingChanged(setting);
// now handle any settings which depend on the changed setting
const SettingDependencyMap& deps = GetDependencies(setting);
for (SettingDependencyMap::const_iterator depsIt = deps.begin(); depsIt != deps.end(); ++depsIt)
{
for (SettingDependencies::const_iterator depIt = depsIt->second.begin(); depIt != depsIt->second.end(); ++depIt)
UpdateSettingByDependency(depsIt->first, *depIt);
}
}
void CSettingsManager::UpdateSettingByDependency(const std::string &settingId, const CSettingDependency &dependency)
{
UpdateSettingByDependency(settingId, dependency.GetType());
}
