Add methods to get current size and orientation to Scene

[platform/core/uifw/dali-core.git] / dali / internal / event / common / thread-local-storage.h

diff --git a/dali/internal/event/common/thread-local-storage.h b/dali/internal/event/common/thread-local-storage.h
index 448a61f..16f3876 100644 (file)
--- a/dali/internal/event/common/thread-local-storage.h
+++ b/dali/internal/event/common/thread-local-storage.h
@@ -2,7 +2,7 @@
 #define DALI_INTERNAL_THREAD_LOCAL_STORAGE_H
 
 /*
- * Copyright (c) 2019 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2021 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,13 +18,16 @@
  *
  */
 
+// EXTERNAL INCLUDES
+#include <dali/public-api/common/vector-wrapper.h>
+
 // INTERNAL INCLUDES
-#include <dali/internal/event/common/stage-def.h>
+#include <dali/devel-api/common/singleton-service.h>
 #include <dali/internal/event/common/scene-impl.h>
+#include <dali/internal/event/common/stage-def.h>
 
 namespace Dali
 {
-
 struct Vector2;
 
 namespace Integration
@@ -34,7 +37,6 @@ class PlatformAbstraction;
 
 namespace Internal
 {
-
 class Core;
 class NotificationManager;
 class ShaderFactory;
@@ -42,6 +44,8 @@ class GestureEventProcessor;
 class RelayoutController;
 class ObjectRegistry;
 class EventThreadServices;
+class PropertyNotificationManager;
+class AnimationPlaylist;
 
 namespace SceneGraph
 {
@@ -52,10 +56,9 @@ class UpdateManager;
  * Class to store a pointer to core in thread local storage.
  *
  */
-class ThreadLocalStorage
+class ThreadLocalStorage : public Dali::BaseObject
 {
 public:
-
   /**
    * Constructor
    * Creates the TLS and adds a pointer to core
@@ -64,11 +67,6 @@ public:
   ThreadLocalStorage(Core* core);
 
   /**
-   * Destructor.
-   */
-  ~ThreadLocalStorage();
-
-  /**
    * Remove core pointer.
    * Prevents the core pointer being automatically deleted when the thread exits.
    */
@@ -81,6 +79,11 @@ public:
   static ThreadLocalStorage& Get();
 
   /**
+   * @copydoc Dali::SingletonService::Get()
+   */
+  static Dali::SingletonService GetSingletonService();
+
+  /**
    * Checks if the TLS has been created
    * @return if the TLS has been created
    */
@@ -159,27 +162,100 @@ public:
   AnimationPlaylist& GetAnimationPlaylist();
 
   /**
+   * @brief Returns whether the blend equation is supported in the system or not.
+   * @param[in] blendEquation blend equation to be checked.
+   * @return True if the blend equation supported.
+   */
+  bool IsBlendEquationSupported(DevelBlendEquation::Type blendEquation);
+
+  /**
+   * @brief Returns shader prefix of shading language version.
+   */
+  std::string GetShaderVersionPrefix();
+
+  /**
+   * @brief Returns vertex shader prefix including shading language version.
+   */
+  std::string GetVertexShaderPrefix();
+
+  /**
+   * @brief Returns fragment shader prefix including shading language version and extension information.
+   */
+  std::string GetFragmentShaderPrefix();
+
+  /**
    * Add a Scene to the Core.
    * This is only used by the Scene to add itself to the core when the Scene is created.
    * @param[in] scene The Scene.
    */
-  void AddScene( Scene* scene );
+  void AddScene(Scene* scene);
 
   /**
    * Remove a Scene from the Core.
    * This is only used by the Scene to remove itself from the core when the Scene is destroyed.
    * @param[in] scene The Scene.
    */
-  void RemoveScene( Scene* scene );
+  void RemoveScene(Scene* scene);
+
+  /**
+   * @copydoc Dali::SingletonService::Register()
+   */
+  void Register(const std::type_info& info, BaseHandle singleton);
+
+  /**
+   * @copydoc Dali::SingletonService::UnregisterAll()
+   */
+  void UnregisterAll();
+
+  /**
+   * @copydoc Dali::SingletonService::GetSingleton()
+   */
+  BaseHandle GetSingleton(const std::type_info& info) const;
+
+private:
+  /**
+   * Virtual Destructor
+   */
+  ~ThreadLocalStorage() override;
+
+  // Undefined
+  ThreadLocalStorage(const ThreadLocalStorage&);
+  ThreadLocalStorage& operator=(ThreadLocalStorage&);
 
 private:
+  Core* mCore; ///< reference to core
 
-  Core* mCore;                                              ///< reference to core
+  // using the address of the type name string as compiler will allocate these once per library
+  // and we don't support un/re-loading of dali libraries while singleton service is alive
+  using SingletonPair      = std::pair<const char*, BaseHandle>;
+  using SingletonContainer = std::vector<SingletonPair>;
+  using SingletonConstIter = SingletonContainer::const_iterator;
 
+  SingletonContainer mSingletonContainer; ///< The container to look up singleton by its type name
 };
 
 } // namespace Internal
 
+// Helpers for public-api forwarding methods
+
+inline Internal::ThreadLocalStorage& GetImplementation(Dali::SingletonService& service)
+{
+  DALI_ASSERT_ALWAYS(service && "SingletonService handle is empty");
+
+  BaseObject& handle = service.GetBaseObject();
+
+  return static_cast<Internal::ThreadLocalStorage&>(handle);
+}
+
+inline const Internal::ThreadLocalStorage& GetImplementation(const Dali::SingletonService& service)
+{
+  DALI_ASSERT_ALWAYS(service && "SingletonService handle is empty");
+
+  const BaseObject& handle = service.GetBaseObject();
+
+  return static_cast<const Internal::ThreadLocalStorage&>(handle);
+}
+
 } // namespace Dali
 
 #endif // DALI_INTERNAL_THREAD_LOCAL_STORAGE_H