Evas_Object *show_voice_window(Evas_Object *parent, VoiceData *voicedata);
void on_stt_pause(VoiceData *voicedata);
void on_destroy(VoiceData *voicedata);
-char* get_lang_label(char lang[]);
+const char* get_lang_label(char lang[]);
void _stt_lang_changed_cb(keynode_t *key, void* data);
void start_by_press(VoiceData *voicedata);
void voice_get_string(const char *keyValue, VoiceData *voicedata);