+GConfClient *GConfItem::ourClient = NULL;
+
+GConfItem::GConfItem() {
+ allocateClient();
+}
+
+void GConfItem::allocateClient() {
+ if (ourClient == NULL) {
+ ourClient = gconf_client_get_default();
+ }
+}
+
+GConfKey::GConfKey(const std::string& path): myKeyPath(path) {
+}
+
+std::string GConfKey::merge(const std::string& path) const {
+ std::string result = myKeyPath;
+
+ if (path.empty()) {
+ // this is actually a bad situation, what to do??
+ } else if (path[0] == '/') {
+ result.append(path);
+ } else {
+ result.append("/");
+ result.append(path);
+ }
+
+ return result;
+}
+
+void GConfOption::setGConfValue(const GConfValue *value) {
+ GError *error = NULL;
+
+ gconf_client_set(ourClient, myPath.c_str(), value, &error);
+
+ if (error != NULL) {
+ g_error_free(error);
+ }
+}
+
+GConfValue *GConfOption::getGConfValue() const {
+ GConfValue *result = NULL;
+ GError *error = NULL;
+
+ result = gconf_client_get_without_default(ourClient, myPath.c_str(), &error);
+
+ if (error != NULL) {
+ g_error_free(error);
+
+ if (result != NULL) {
+ gconf_value_free(result);
+ result = NULL;
+ }
+ }
+
+ if (result != NULL) {
+ if (result->type != kind()) {
+ gconf_value_free(result);
+
+ result = 0;
+ }
+ }
+
+ return result;
+}
+
+void GConfOption::unsetGConfValue() {
+ GError *error = NULL;
+
+ // TODO: should I be picky about errors?
+ gconf_client_unset(ourClient, myPath.c_str(), &error);
+
+ if (error != NULL) {
+ g_error_free(error);
+ }
+}
+
+GConfStringOption::GConfStringOption(const GConfKey& key, const std::string& name, const std::string& defaultValue):
+ GConfOption(key, name),
+ myDefaultValue(defaultValue) {
+}
+
+const std::string& GConfStringOption::value() const {
+ if (!myIsSynchronized) {
+ GConfValue *value = getGConfValue();
+
+ if (value == NULL) {
+ myValue = myDefaultValue;
+ } else {
+ myValue = gconf_value_get_string(value);
+
+ gconf_value_free(value);
+ }
+
+ myIsSynchronized = true;
+ }
+
+ return myValue;
+}
+
+const std::string& GConfStringOption::setValue(const std::string& newValue) {
+ if (!myIsSynchronized || (myValue != newValue)) {
+ myValue = newValue;
+
+ if (myValue == myDefaultValue) {
+ unsetGConfValue();
+ } else {
+ GConfValue *value = gconf_value_new(GCONF_VALUE_STRING);
+
+ gconf_value_set_string(value, myValue.c_str());
+
+ setGConfValue(value);
+
+ gconf_value_free(value);
+ }
+
+ myIsSynchronized = true;
+ }
+
+ return myValue;
+}
+
+GConfBooleanOption::GConfBooleanOption(const GConfKey& key, const std::string& name, bool defaultValue):
+ GConfOption(key, name),
+ myValue(defaultValue),
+ myDefaultValue(defaultValue) {
+}
+
+bool GConfBooleanOption::value() const {
+ if (!myIsSynchronized) {
+ GConfValue *value = getGConfValue();
+
+ if (value == NULL) {
+ myValue = myDefaultValue;
+ } else {
+ myValue = gconf_value_get_bool(value);
+
+ gconf_value_free(value);
+ }
+
+ myIsSynchronized = true;
+ }
+
+ return myValue;
+}
+
+bool GConfBooleanOption::setValue(bool newValue) {
+ if (!myIsSynchronized || (myValue != newValue)) {
+ myValue = newValue;
+
+ if (myValue == myDefaultValue) {
+ unsetGConfValue();
+ } else {
+ GConfValue *value = gconf_value_new(GCONF_VALUE_BOOL);
+
+ gconf_value_set_bool(value, myValue);
+
+ setGConfValue(value);
+
+ gconf_value_free(value);
+ }
+
+ myIsSynchronized = true;
+ }
+
+ return myValue;