1 files changed, 48 insertions, 0 deletions
diff --git a/src/layers.hpp b/src/layers.hpp
index adfd733..c384895 100644
--- a/src/layers.hpp
+++ b/src/layers.hpp
@@ -65,6 +65,54 @@ struct layer
     json to_json() const;
 };
 
+/*
+ * WMLayer is the logical container of application/system application(such like HomeScreen)
+ * This is handled by Window Manager to classify the application.
+ */
+class WMLayer
+{
+  public:
+    enum MANAGEMENT_TYPE
+    {
+        TILE,
+        STACK
+    };
+
+    explicit WMLayer(const std::string& name, MANAGEMENT_TYPE type, unsigned begin, unsigned end);
+    virtual ~WMLayer();
+
+    const std::string& layerName();
+    MANAGEMENT_TYPE layerType();
+    void appendRole(const std::string& name);
+    void appendArea(const std::string& area);
+
+/*     unsigned getNewID(const std::string& role);
+    void remove(unsigned ivi_layer_id);
+    void clear();
+    bool attach(unsigned ivi_layer_id, const std::string& area);
+    void stack(unsigned ivi_layer_id, const std::string& area);
+    bool updateRenderOrder(const std::vector<unsigned> list); */
+
+  private:
+    std::string _name = ""; // Layer name
+    MANAGEMENT_TYPE _type;
+    std::vector<std::string> _roles;
+    unsigned _id_begin;
+    unsigned _id_end;
+    // current holding apps. This dynamically changes.
+    std::vector<unsigned> _ivi_layer_id_list;
+    // std::map<std::string, unsigned> _render_order;
+};
+
+class LayerManager
+{
+  public:
+    void setRenderOrder(const std::vector<unsigned> layer_render_order);
+    std::vector<unsigned> getAllRenderOrder();
+    std::vector<std::shared_ptr<WMLayer>>& getAllLayers();
+    std::vector<unsigned> getRenderOrder(const std::string& layer_name);
+};
+
 struct layer_map
 {
     using json = nlohmann::json;