implement toggle/number/text values

Signed-off-by: Folling <mail@folling.io>

src/values/value.hpp

@@ -3,6 +3,39 @@
 #include <variant>
 
 struct IkarusValue {
-    bool indeterminate;
-    std::variant<struct IkarusToggleValue *, struct IkarusNumberValue *, struct IkarusTextValue *> data;
+public:
+    using Data = std::variant<struct IkarusToggleValue *, struct IkarusNumberValue *, struct IkarusTextValue *>::variant;
+
+public:
+    explicit IkarusValue(Data data):
+        _data(data) {}
+
+    IkarusValue(IkarusValue const&) = default;
+    IkarusValue(IkarusValue&&) noexcept = default;
+
+    IkarusValue& operator=(IkarusValue const&) = default;
+    IkarusValue& operator=(IkarusValue&&) noexcept = default;
+
+    virtual ~IkarusValue();
+
+public:
+    [[nodiscard]] inline bool is_interminate() const {
+        return _indeterminate;
+    }
+
+    void set_intermediate(bool value) {
+        _indeterminate = value;
+    }
+
+    [[nodiscard]] inline Data& get_data() {
+        return _data;
+    }
+
+    [[nodiscard]] inline Data const& get_data() const {
+        return _data;
+    }
+
+private:
+    bool _indeterminate{false};
+    Data _data;
 };