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Code Issues Releases Wiki Activity

add method for keeping track of settings that changed

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This commit is contained in:
scrawl 2012-04-01 16:26:42 +02:00
parent 55c984c179
commit 308df7caa8
2 changed files with 20 additions and 1 deletions
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13
components/settings/settings.cpp
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@ -9,6 +9,7 @@ using namespace Settings;
Ogre::ConfigFile Manager::mFile = Ogre::ConfigFile();
Ogre::ConfigFile Manager::mDefaultFile = Ogre::ConfigFile();
SettingCategoryVector Manager::mChangedSettings = SettingCategoryVector();
void Manager::loadUser (const std::string& file)
{
@ -77,8 +78,11 @@ void Manager::setString (const std::string& setting, const std::string& category
{
Ogre::ConfigFile::SettingsMultiMap::iterator i = it.current();
if ((*i).first == setting)
if ((*i).first == setting && (*i).second != value)
{
mChangedSettings.push_back(std::make_pair(setting, category));
(*i).second = value;
}
it.getNext();
}
@ -98,3 +102,10 @@ void Manager::setBool (const std::string& setting, const std::string& category,
{
setString(setting, category, Ogre::StringConverter::toString(value));
}
const SettingCategoryVector Manager::apply()
{
SettingCategoryVector vec = mChangedSettings;
mChangedSettings.clear();
return vec;
}

8
components/settings/settings.hpp
View file

@ -5,6 +5,7 @@
namespace Settings
{
typedef std::vector< std::pair<std::string, std::string> > SettingCategoryVector;
///
/// \brief Settings management (can change during runtime)
@ -12,9 +13,13 @@ namespace Settings
class Manager
{
public:
static Ogre::ConfigFile mFile;
static Ogre::ConfigFile mDefaultFile;
static SettingCategoryVector mChangedSettings;
///< tracks all the settings that were changed since the last apply() call
void loadDefault (const std::string& file);
///< load file as the default settings (can be overridden by user settings)
@ -27,6 +32,9 @@ namespace Settings
void saveUser (const std::string& file);
///< save user settings to file
const SettingCategoryVector apply();
///< returns the list of changed settings and then clears it
static const int getInt (const std::string& setting, const std::string& category);
static const float getFloat (const std::string& setting, const std::string& category);
static const std::string getString (const std::string& setting, const std::string& category);