#ifndef _FILEHELP_HPP
#define _FILEHELP_HPP
#include <string.h>
#include <common/windows.hpp>
#include <common/windowsx.hpp>
#include <common/crsctrl.hpp>
#include <common/window.hpp>
#include <common/dwindow.hpp>
#include <common/owner.hpp>

class SelectFile : public DWindow, private CursorControl
{
public:
  enum Mode{Read,Write};
  SelectFile(Window &parentWindow,Mode readWrite=Read);
  ~SelectFile();
  void SetAttribute(WORD attribute);
  void SetExtension(const char * extension);
  void SetFileSpec(const char * fileSpec);
  int GetFileName(char *buffer,WORD length);
private:
  enum {MaxTextLength=96};
	enum {DefaultAttribute=0x4010};
  enum {btnRed=192,btnGreen=192,btnBlue=192};
  CallbackData::ReturnType commandHandler(CallbackData &someCallbackData);
  CallbackData::ReturnType initDialogHandler(CallbackData &someCallbackData);
	CallbackData::ReturnType drawItemHandler(CallbackData &someCallbackData);
	void Initialize();
  void SelChange();
  void DoubleClick();
  void SetExtended();
  int CheckFileNameSpec();
  LPSTR lstrrchr(LPSTR,char);
  LPSTR lstrchr(LPSTR,char);

  Callback<SelectFile> mCommandHandler;
  Callback<SelectFile> mInitDialogHandler;
	Callback<SelectFile> mDrawItemHandler;
	  char mszDefExt[MaxTextLength];
  char mszFileName[MaxTextLength];
  char mszFileSpec[MaxTextLength];
  char mszDirectory[MaxTextLength];
  char mcLastChar;
  short mnEditLen;
  int mLastDrive;
  WORD mwFileAttribute;
  OFSTRUCT mPof;
  HFILE mfd;
  HWND mhParent;
  HINSTANCE mhInstance;
	Mode mMode;
  HBRUSH mhGrayBrush;
  OwnerDraw mOwnerDraw;
};

inline
void SelectFile::SetAttribute(WORD nAttribute)
{
  mwFileAttribute=nAttribute;
}

inline
void SelectFile::SetExtension(const char *szExtension)
{
  ::strncpy(mszDefExt,szExtension,sizeof(mszDefExt)-1);
  mszDefExt[sizeof(mszDefExt)-1]='\0';
}

inline
void SelectFile::SetFileSpec(const char *szFileSpec)
{
  ::strncpy(mszFileSpec,szFileSpec,sizeof(mszFileSpec)-1);
  mszFileSpec[sizeof(mszFileSpec)-1]='\0';
}
#endif