#define __DALI_INTERNAL_CALLBACK_MANAGER_H__
/*
- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2016 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.
public:
/**
- * Determines the priority of the call back
- */
- enum Priority
- {
- IDLE_PRIORITY, ///< idle priority
- DEFAULT_PRIORITY, ///< priority of the callback will be the same as input handlers and timer callbacks.
- };
-
- /**
- * Controls whether an event once processed by the handler is passed on to other
- * handlers, or not.
- */
- enum EventControl
- {
- CALLBACK_PASS_ON, ///< Pass the event on to any other handlers registered for this event
- CALLBACK_DONE, ///< Don't pass the event to any other handlers
- };
-
- /**
* Create a new call back interface
*/
static CallbackManager* New();
virtual ~CallbackManager() {}
/**
- * Adds a call back asynchronously.
- * Can be called from any thread.
- * @param callback custom call back function
- * @param priority call back priority
+ * @brief Adds a @p callback to be run on idle.
+ * @note Must be called from the main thread only.
+ *
+ * @param[in] callback custom callback function.
+ *
* @return true on success
*/
- virtual bool AddCallback( CallbackBase* callback, Priority priority ) = 0;
+ virtual bool AddIdleCallback( CallbackBase* callback ) = 0;
/**
- * Adds a call back asynchronously to handle an event.
- * E.g. to handle a CTRL-C event.
- * Can be called from any thread.
- * @param callback custom call back function
- * @return true on success
+ * @brief Removes a previously added @p callback.
+ * @note Must be called from main thread only.
+ *
+ * Does nothing if the @p callback doesn't exist.
+ *
+ * @param[in] callback The callback to be removed.
*/
- virtual bool AddEventCallback( CallbackBase* callback, int type, EventControl control ) = 0;
+ virtual void RemoveIdleCallback( CallbackBase* callback ) = 0;
/**
* Starts the callback manager.