Mulling around with space state tracking system

Editor/Space.hpp

@@ -0,0 +1,60 @@
+#ifndef RUDE_SPACE_HPP
+#define RUDE_SPACE_HPP
+
+#include <Athena/DNAYaml.hpp>
+#include <Specter/Space.hpp>
+
+namespace Specter
+{
+class View;
+class SplitView;
+class ViewResources;
+class Toolbar;
+}
+namespace RUDE
+{
+class ViewManager;
+
+struct SpaceState : Athena::io::DNAYaml<Athena::BigEndian> {};
+
+class Space
+{
+    std::unique_ptr<Specter::Space> m_space;
+public:
+    enum class Class
+    {
+        None,
+        Split,
+        ResourceOutliner,
+    };
+protected:
+    ViewManager& m_vm;
+    Class m_class = Class::None;
+    Space(ViewManager& vm, Class cls) : m_vm(vm), m_class(cls) {}
+    Space(ViewManager& vm, Class cls, Athena::io::IStreamReader& r) : m_vm(vm), m_class(cls) {}
+    void writeState(Athena::io::IStreamWriter& w) const;
+
+    /* Allows common Space code to access DNA-encoded state */
+    virtual SpaceState& spaceState()=0;
+
+    /* Structural control */
+    virtual bool usesToolbar() const {return false;}
+    virtual void buildToolbar(Specter::ViewResources& res, Specter::Toolbar& tb) {}
+    virtual Specter::View* buildContent(Specter::ViewResources& res)=0;
+public:
+};
+
+class Split : public Space
+{
+    std::unique_ptr<Specter::SplitView> m_split;
+    struct State : SpaceState
+    {
+        DECL_YAML
+        Value<float> m_split;
+    } m_state;
+    SpaceState& spaceState() {return m_state;}
+};
+
+}
+
+#endif // RUDE_SPACE_HPP