GH-1223 fix override settings

They now work more like passthrough settings, except not passing through set and reset

logic/settings/OverrideSetting.cpp

@@ -15,16 +15,40 @@
 
 #include "OverrideSetting.h"
 
-OverrideSetting::OverrideSetting(std::shared_ptr<Setting> other)
+OverrideSetting::OverrideSetting(std::shared_ptr<Setting> other, std::shared_ptr<Setting> gate)
 	: Setting(other->configKeys(), QVariant())
 {
+	Q_ASSERT(other);
+	Q_ASSERT(gate);
 	m_other = other;
+	m_gate = gate;
+}
+
+bool OverrideSetting::isOverriding() const
+{
+	return m_gate->get().toBool();
 }
 
 QVariant OverrideSetting::defValue() const
 {
-	if (m_other)
-		return m_other->get();
-	else
-		return QVariant();
+	return m_other->get();
+}
+
+QVariant OverrideSetting::get() const
+{
+	if(isOverriding())
+	{
+		return Setting::get();
+	}
+	return m_other->get();
+}
+
+void OverrideSetting::reset()
+{
+	Setting::reset();
+}
+
+void OverrideSetting::set(QVariant value)
+{
+	Setting::set(value);
 }

logic/settings/OverrideSetting.h

@@ -30,10 +30,17 @@ class OverrideSetting : public Setting
 {
 	Q_OBJECT
 public:
-	explicit OverrideSetting(std::shared_ptr<Setting> other);
+	explicit OverrideSetting(std::shared_ptr<Setting> overriden, std::shared_ptr<Setting> gate);
 
 	virtual QVariant defValue() const;
+	virtual QVariant get() const;
+	virtual void set (QVariant value);
+	virtual void reset();
+
+private:
+	bool isOverriding() const;
 
 protected:
 	std::shared_ptr<Setting> m_other;
+	std::shared_ptr<Setting> m_gate;
 };

logic/settings/SettingsObject.cpp

@@ -30,7 +30,8 @@ SettingsObject::~SettingsObject()
 	m_settings.clear();
 }
 
-std::shared_ptr<Setting> SettingsObject::registerOverride(std::shared_ptr<Setting> original)
+std::shared_ptr<Setting> SettingsObject::registerOverride(std::shared_ptr<Setting> original,
+														  std::shared_ptr<Setting> gate)
 {
 	if (contains(original->id()))
 	{
@@ -38,7 +39,7 @@ std::shared_ptr<Setting> SettingsObject::registerOverride(std::shared_ptr<Settin
 				   .arg(original->id());
 		return nullptr; // Fail
 	}
-	auto override = std::make_shared<OverrideSetting>(original);
+	auto override = std::make_shared<OverrideSetting>(original, gate);
 	override->m_storage = this;
 	connectSignals(*override);
 	m_settings.insert(override->id(), override);

logic/settings/SettingsObject.h

@@ -62,12 +62,13 @@ public:
 	virtual ~SettingsObject();
 	/*!
 	 * Registers an override setting for the given original setting in this settings object
+	 * gate decides if the passthrough (true) or the original (false) is used for value
 	 *
 	 * This will fail if there is already a setting with the same ID as
 	 * the one that is being registered.
 	 * \return A valid Setting shared pointer if successful.
 	 */
-	std::shared_ptr<Setting> registerOverride(std::shared_ptr<Setting> original);
+	std::shared_ptr<Setting> registerOverride(std::shared_ptr<Setting> original, std::shared_ptr<Setting> gate);
 
 	/*!
 	 * Registers a passthorugh setting for the given original setting in this settings object