#pragma once

#ifndef TNZ_COMBOBOX_INCLUDED

#define TNZ_COMBOBOX_INCLUDED

#include "tw/tw.h"

#undef DVAPI

#undef DVVAR

#ifdef TWIN_EXPORTS

#define DVAPI DV_EXPORT_API

#define DVVAR DV_EXPORT_VAR

#else

#define DVAPI DV_IMPORT_API

#define DVVAR DV_IMPORT_VAR

#endif

// forward declaration

class TTextField;

class TComboMenu;

class TComboBoxActionInterface;

//-------------------------------------------------------------------

class DVAPI TComboBox : public TWidget {

  TTextField *m_textField;

  TComboMenu *m_menu;

  vector<pair<string, string="">> *m_options;</pair<string,>

  vector<tcomboboxactioninterface *=""> *m_actions;</tcomboboxactioninterface>

  void sendCommand();

public:

  TComboBox(TWidget *parent, string name = "combobox");

  ~TComboBox();

  void draw();

  void configureNotify(const TDimension &size);

  void leftButtonDown(const TMouseEvent &);

  /*

void leftButtonDrag(const TPoint &pos, UCHAR pressure);

*/

  TPoint getHotSpot() const;

  string getText() const;

  void setText(string s);

  void addOption(string s, string help);

  void deleteOptions();

  void addAction(TComboBoxActionInterface *action);

  friend class TComboMenu;

  //	int getOptionsCount() const;

  //  string getOption(int index) const;

};

class DVAPI TComboBoxActionInterface {

public:

  TComboBoxActionInterface() {}

  virtual ~TComboBoxActionInterface() {}

  virtual void triggerAction(TComboBox *cb, string text) = 0;

};

template <class t=""></class>

class TComboBoxAction : public TComboBoxActionInterface {

  typedef void (T::*Method)(TComboBox *vf, string text);

  T *m_target;

  Method m_method;

public:

  TComboBoxAction(T *target, Method method)

      : m_target(target), m_method(method) {}

  void triggerAction(TComboBox *vf, string text) {

    (m_target->*m_method)(vf, text);

  }

};

template <class t=""></class>

inline void tconnect(TComboBox &src, T *target,

                     void (T::*method)(TComboBox *vf, string text)) {

  src.addAction(new TComboBoxAction<t>(target, method));</t>

}

#endif