#pragma once

#ifndef TGRID_H

#define TGRID_H

#include "tcolumnset.h"

#include "tw/tw.h"

#include "tw/scrollbar.h"

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

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

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

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

class TGenericGridAction {

public:

  virtual ~TGenericGridAction() {}

  virtual void sendCommand(int item) = 0;

};

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

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

class TGridAction : public TGenericGridAction {

public:

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

  TGridAction(T *target, Method method) : m_target(target), m_method(method) {}

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

private:

  T *m_target;

  Method m_method;

};

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

class TGridCell {

public:

  TGridCell() {}

  TGridCell(const string &text) : m_text(text) {}

  string m_text;

};

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

class TGridColumn : public TColumnHeader {

public:

  enum Alignment { LeftAlignment, CenterAlignment, RightAlignment };

  TGridColumn(const string &name = "", Alignment alignment = CenterAlignment);

  ~TGridColumn();

  static TGridColumn *createEmpty();

  int getRowCount() const;

  const TGridCell &getCell(int row) const;

  void setCell(int row, const TGridCell &cell);

  void setCell(int row, const string &text) { setCell(row, TGridCell(text)); }

  void getCells(int row, int rowCount, TGridCell cells[]);

  void setCells(int row, int rowCount, const TGridCell cells[]);

  void insertEmptyCells(int row, int rowCount = 1);

  void removeCells(int row, int rowCount = 1);

  void clearCells(int row, int rowCount = 1);

  string getName() const;

  Alignment getAlignment() const;

private:

  class Imp;

  Imp *m_imp;

};

typedef TSmartPointerT<tgridcolumn> TGridColumnP;</tgridcolumn>

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

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

class TGrid : public TWidget {

public:

  TGrid(TWidget *parent, string name = "grid");

  ~TGrid();

  void addColumn(const string &name, int width,

                 TGridColumn::Alignment align = TGridColumn::CenterAlignment);

  void addRow();

  void removeRow(int row);

  int getColIndex(const string &colName);

  void setCell(int row, int col, const string &text);

  string getCell(int row, int col);

  int getColCount() const;

  int getRowCount() const;

  int getSelectedRowCount() const;

  int getSelectedRowIndex(

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

  void select(int row, bool on);

  void unselectAll();

  bool isSelected(int row) const;

  void setSelAction(TGenericGridAction *action);

  void setDblClickAction(TGenericGridAction *action);

  void draw();

  void configureNotify(const TDimension &d);

  void leftButtonDown(const TMouseEvent &e);

  void leftButtonDrag(const TMouseEvent &e);

  void leftButtonUp(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