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#ifndef MOZC_UNIX_IBUS_IBUS_CANDIDATE_WINDOW_HANDLER_H_
#define MOZC_UNIX_IBUS_IBUS_CANDIDATE_WINDOW_HANDLER_H_

#include "unix/ibus/candidate_window_handler_interface.h"

namespace mozc {
namespace ibus {

class IBusCandidateWindowHandler : public CandidateWindowHandlerInterface {
 public:
  IBusCandidateWindowHandler();
  virtual ~IBusCandidateWindowHandler();

  virtual void Update(IBusEngine *engine, const commands::Output &output);
  virtual void Hide(IBusEngine *engine);
  virtual void Show(IBusEngine *engine);

  virtual void OnIBusCustomFontDescriptionChanged(
      const string &custom_font_description);

  virtual void OnIBusUseCustomFontDescriptionChanged(
      bool use_custom_font_description);

 private:
  bool UpdateAuxiliaryText(IBusEngine *engine, const commands::Output &output);
  bool UpdateCandidates(IBusEngine *engine, const commands::Output &output);
  DISALLOW_COPY_AND_ASSIGN(IBusCandidateWindowHandler);
};

}  // namespace ibus
}  // namespace mozc
#endif  // MOZC_UNIX_IBUS_IBUS_CANDIDATE_WINDOW_HANDLER_H_