X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=adaptors%2Fpublic-api%2Fadaptor-framework%2Ftts-player.h;h=7914cfd73e6e999746e416e539ec3041eface8f3;hb=a7573b0f44b096f3118714fd88089b900cae917e;hp=e344e54cfe00c4d531f9a0fe27d4bc8a47338689;hpb=0e0bc62048fa94457ed47dc6bca7985ad3104ae3;p=platform%2Fcore%2Fuifw%2Fdali-adaptor.git

diff --git a/adaptors/public-api/adaptor-framework/tts-player.h b/adaptors/public-api/adaptor-framework/tts-player.h
index e344e54..7914cfd 100644
--- a/adaptors/public-api/adaptor-framework/tts-player.h
+++ b/adaptors/public-api/adaptor-framework/tts-player.h
@@ -20,9 +20,14 @@
 
 // EXTERNAL INCLUDES
 #include <dali/public-api/object/base-handle.h>
+#include <dali/public-api/signals/dali-signal.h>
 
 namespace Dali
 {
+/**
+ * @addtogroup dali_adaptor_framework
+ * @{
+ */
 
 namespace Internal DALI_INTERNAL
 {
@@ -33,51 +38,76 @@ class TtsPlayer;
 }
 
 /**
- * @brief The Text-to-speech Player.
+ * @brief The Text-to-speech (TTS) Player.
+ * @SINCE_1_0.0
  */
 class DALI_IMPORT_API TtsPlayer : public BaseHandle
 {
 public: // ENUMs
 
   /**
-   * @brief Enumeration of TTS mode.
+   * @brief Enumeration for the instance of TTS mode.
+   * @SINCE_1_0.0
    */
   enum Mode
   {
-    DEFAULT = 0,  ///< Default mode for normal application
-    NOTIFICATION, ///< Notification mode
-    SCREEN_READER, ///< Screen reader mode
+    DEFAULT = 0,  ///< Default mode for normal application @SINCE_1_0.0
+    NOTIFICATION, ///< Notification mode, such as playing utterance is started or completed @SINCE_1_0.0
+    SCREEN_READER, ///< Screen reader mode. To help visually impaired users interact with their devices, screen reader reads text or graphic elements on the screen using the TTS engine. @SINCE_1_0.0
     MODE_NUM
   };
 
+  /**
+   * @brief Enumeration for the instance of TTS state.
+   * @SINCE_1_0.0
+   */
+  enum State
+  {
+    UNAVAILABLE = 0,    ///< Player is not available @SINCE_1_0.0
+    READY,              ///< Player is ready to play @SINCE_1_0.0
+    PLAYING,            ///< Player is playing @SINCE_1_0.0
+    PAUSED              ///< Player is paused @SINCE_1_0.0
+  };
+
+public: // Typedefs
+
+  /**
+   * @brief Type of signal emitted when the TTS state changes.
+   * @SINCE_1_0.0
+   */
+  typedef Signal< void ( const Dali::TtsPlayer::State, const Dali::TtsPlayer::State ) > StateChangedSignalType;
+
 public: // API
 
   /**
-   * @brief Create an uninitialized handle.
+   * @brief Creates an uninitialized handle.
    *
    * This can be initialized by calling TtsPlayer::Get().
+   * @SINCE_1_0.0
    */
   TtsPlayer();
 
   /**
-   * @brief Gets the singleton of the TtsPlayer for each mode.
+   * @brief Gets the singleton of the TtsPlayer for the given mode.
    *
-   * Internally, each tts player handles (singleton instance) are managed for each mode.
-   * @param mode the mode of tts-player
-   * @return A handle of the Ttsplayer for given mode.
+   * @SINCE_1_0.0
+   * @param mode The mode of tts-player
+   * @return A handle of the Ttsplayer for the given mode
    */
   static TtsPlayer Get(Dali::TtsPlayer::Mode mode = Dali::TtsPlayer::DEFAULT);
 
   /**
-   * @brief Destructor
+   * @brief Destructor.
    *
    * This is non-virtual since derived Handle types must not contain data or virtual methods.
+   * @SINCE_1_0.0
    */
   ~TtsPlayer();
 
   /**
    * @brief This copy constructor is required for (smart) pointer semantics.
    *
+   * @SINCE_1_0.0
    * @param [in] handle A reference to the copied handle
    */
   TtsPlayer(const TtsPlayer& handle);
@@ -85,46 +115,72 @@ public: // API
   /**
    * @brief This assignment operator is required for (smart) pointer semantics.
    *
-   * @param [in] rhs  A reference to the copied handle
+   * @SINCE_1_0.0
+   * @param [in] rhs A reference to the copied handle
    * @return A reference to this
    */
   TtsPlayer& operator=(const TtsPlayer& rhs);
 
   /**
-   * @brief Start playing the audio data synthesized from the specified text.
+   * @brief Starts playing the audio data synthesized from the specified text.
    *
+   * @SINCE_1_0.0
+   * @param[in] text The text to play
    * @pre The TtsPlayer needs to be initialized.
-   * @param[in] text to play.
    */
   void Play(const std::string& text);
 
   /**
    * @brief Stops playing the utterance.
+   * @SINCE_1_0.0
    * @pre The TtsPlayer needs to be initialized.
    */
   void Stop();
 
   /**
    * @brief Pauses the currently playing utterance.
+   * @SINCE_1_0.0
    * @pre The TtsPlayer needs to be initialized.
    */
   void Pause();
 
   /**
    * @brief Resumes the previously paused utterance.
+   * @SINCE_1_0.0
    * @pre The TtsPlayer needs to be initialized.
    */
   void Resume();
 
+  /**
+   * @brief Gets the current state of the player.
+   * @SINCE_1_0.0
+   * @return The current TTS state
+   * @pre The TtsPlayer needs to be initialized.
+   */
+  State GetState();
+
+  /**
+   * @brief Allows connection TTS state change signal.
+   * @SINCE_1_0.0
+   * @return A reference to the signal for connection
+   * @note Only supported by some adaptor types.
+   */
+  Dali::TtsPlayer::StateChangedSignalType& StateChangedSignal();
+
 public: // Not intended for application developers
 
   /**
+   * @internal
    * @brief This constructor is used by TtsPlayer::Get().
-   * @param[in] ttsPlayer A pointer to the TTS player.
+   * @SINCE_1_0.0
+   * @param[in] ttsPlayer A pointer to the TTS player
    */
   explicit DALI_INTERNAL TtsPlayer( Internal::Adaptor::TtsPlayer* ttsPlayer );
 };
 
+/**
+ * @}
+ */
 } // namespace Dali
 
 #endif // __DALI_TTS_PLAYER_H__