speech_synthesizer.h

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#pragma once
#include "prompt.h"
#include "speak_completed_event_handler.h"
#include "speak_started_event_handler.h"
#include "state_changed_event_handler.h"
#include "synthesizer_state.h"
#include "../../event.h"
#include "../../object.h"
#include "../../ustring.h"

namespace xtd {
  namespace speech {
    namespace synthesis {
      class core_export_ speech_synthesizer : public xtd::object {
        struct data;
        
        
      public:
        
        speech_synthesizer();
        
        ~speech_synthesizer();
        
        
        synthesizer_state state() const noexcept;
        
        
        void speak(const xtd::ustring& text_to_speak);
        void speak(xtd::speech::synthesis::prompt& prompt);
        
        xtd::speech::synthesis::prompt& speak_async(const xtd::ustring& text_to_speak);
        void speak_async(xtd::speech::synthesis::prompt& prompt);
        
        
        event<speech_synthesizer, speak_completed_event_handler> speak_completed;
        
        event<speech_synthesizer, speak_started_event_handler> speak_started;
        
        event<speech_synthesizer, state_changed_event_handler> state_changed;
        
      private:
        void on_speak_completed();
        void on_speak_started();
        void set_state(synthesizer_state value);
        
        std::shared_ptr<data> data_;
      };
    }
  }
}