#pragma once

#ifndef TEXTLIST_INCLUDED

#define TEXTLIST_INCLUDED

#include "tw/tw.h"

#include "tw/scrollview.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

#ifdef WIN32

#pragma warning(disable : 4251)

#endif

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

class DVAPI TGenericTextListAction {

public:

  virtual ~TGenericTextListAction() {}

  virtual void sendCommand(int itemIndex) = 0;

};

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

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

class TTextListAction : public TGenericTextListAction {

public:

  typedef void (T::*Method)(int itemIndex);

  TTextListAction(T *target, Method method)

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

  void sendCommand(int itemIndex) { (m_target->*m_method)(itemIndex); }

private:

  T *m_target;

  Method m_method;

};

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

class DVAPI TTextListItem {

public:

  TTextListItem(const std::string &id, const std::string &caption);

  virtual ~TTextListItem() {}

  std::string getId() { return m_id; }

  std::string getCaption() { return m_caption; }

private:

  std::string m_id;

  std::string m_caption;

};

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

class DVAPI TTextList : public TWidget {

public:

  TTextList(TWidget *parent, std::string name = "textlist");

  ~TTextList();

  void addItem(TTextListItem *item);

  void removeItem(const std::string &itemId);

  void clearAll();

  int getItemCount() const;

  TTextListItem *getItem(int i) const;

  // returns the index of item, -1 if not present

  int itemToIndex(const std::string &itemId);

  int getSelectedItemCount() const;

  TTextListItem *getSelectedItem(int i) const;

  std::string getSelectedItemId(

      int i) const;  // returns the id of the i-th item selected

  void select(int i, bool on);

  void select(const std::string &itemId, bool on);

  void unselectAll();

  bool isSelected(int i) const;

  bool isSelected(const std::string &itemId) const;

  void setSelAction(TGenericTextListAction *action);

  void setDblClickAction(TGenericTextListAction *action);

  void draw();

  void configureNotify(const TDimension &d);

  void leftButtonDown(const TMouseEvent &e);

  void leftButtonDoubleClick(const TMouseEvent &e);

  void keyDown(int key, unsigned long mod, const TPoint &);

  void scrollTo(int y);

private:

  class Data;

  Data *m_data;

};

#endif