1 files changed, 95 insertions, 0 deletions
diff --git a/Swift/Controllers/Settings/SettingsProviderHierachy.cpp b/Swift/Controllers/Settings/SettingsProviderHierachy.cpp
new file mode 100644
index 0000000..3b7d13c
--- /dev/null
+++ b/Swift/Controllers/Settings/SettingsProviderHierachy.cpp
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2012 Kevin Smith
+ * Licensed under the GNU General Public License v3.
+ * See Documentation/Licenses/GPLv3.txt for more information.
+ */
+
+#include <Swift/Controllers/Settings/SettingsProviderHierachy.h>
+
+#include <Swiften/Base/foreach.h>
+#include <Swiften/Base/Log.h>
+namespace Swift {
+
+SettingsProviderHierachy::~SettingsProviderHierachy() {
+}
+
+std::string SettingsProviderHierachy::getSetting(const Setting<std::string>& setting) {
+	foreach (SettingsProvider* provider, providers_) {
+		std::string providerSetting = provider->getSetting(setting);
+		if (providerSetting != setting.getDefaultValue()) {
+			return providerSetting;
+		}
+	}
+	return setting.getDefaultValue();
+}
+
+void SettingsProviderHierachy::storeSetting(const Setting<std::string>& setting, const std::string& settingValue) {
+	if (!getIsSettingFinal(setting.getKey())) {
+		getWritableProvider()->storeSetting(setting, settingValue);
+	}
+}
+
+bool SettingsProviderHierachy::getSetting(const Setting<bool>& setting) {
+	foreach (SettingsProvider* provider, providers_) {
+		bool providerSetting = provider->getSetting(setting);
+		if (providerSetting != setting.getDefaultValue()) {
+			return providerSetting;
+		}
+	}
+	return setting.getDefaultValue();
+}
+
+void SettingsProviderHierachy::storeSetting(const Setting<bool>& setting, const bool& settingValue) {
+	if (!getIsSettingFinal(setting.getKey())) {
+		getWritableProvider()->storeSetting(setting, settingValue);
+	}
+}
+
+int SettingsProviderHierachy::getSetting(const Setting<int>& setting) {
+	foreach (SettingsProvider* provider, providers_) {
+		int providerSetting = provider->getSetting(setting);
+		if (providerSetting != setting.getDefaultValue()) {
+			return providerSetting;
+		}
+	}
+	return setting.getDefaultValue();
+}
+
+void SettingsProviderHierachy::storeSetting(const Setting<int>& setting, const int& settingValue) {
+	if (!getIsSettingFinal(setting.getKey())) {
+		getWritableProvider()->storeSetting(setting, settingValue);
+	}
+}
+
+std::vector<std::string> SettingsProviderHierachy::getAvailableProfiles() {
+	/* Always pull profiles from the topmost */
+	return getWritableProvider()->getAvailableProfiles();
+}
+
+void SettingsProviderHierachy::createProfile(const std::string& profile) {
+	return getWritableProvider()->createProfile(profile);
+}
+
+void SettingsProviderHierachy::removeProfile(const std::string& profile) {
+	return getWritableProvider()->removeProfile(profile);
+}
+
+bool SettingsProviderHierachy::getIsSettingFinal(const std::string& settingPath) {
+	bool isFinal = false;
+	foreach (SettingsProvider* provider, providers_) {
+		isFinal |= provider->getIsSettingFinal(settingPath);
+	}
+	return isFinal;
+}
+
+SettingsProvider* SettingsProviderHierachy::getWritableProvider() {
+	return providers_.back();
+}
+
+void SettingsProviderHierachy::addProviderToTopOfStack(SettingsProvider* provider) {
+	providers_.push_back(provider);
+	provider->onSettingChanged.connect(onSettingChanged);
+}
+
+}
+