#ifndef _PROTO_MAINWINDOW_HPP_
#define _PROTO_MAINWINDOW_HPP_
#ifndef _COMMON_WINDOW_HPP_
#include <common/window.hpp>
#endif
#ifndef _COMMON_STRING_HPP_
#include <common/string.hpp>
#endif
#ifndef _COMMON_SMARTPOINTER_HPP_
#include <common/pointer.hpp>
#endif
#ifndef _TWAIN_TWAIN_HPP_
#include <twain/twain.hpp>
#endif
#ifndef _STATBAR_STATUSBAREX_HPP_
#include <statbar/statbarx.hpp>
#endif

class MainWindow : public Window, private Twain
{
public:
	MainWindow(HINSTANCE hInstance);
	virtual ~MainWindow();
	static String className(void);
protected:
  virtual void dibReceived(HGLOBAL hDib);
  virtual int negotiateCapabilities(void);
	virtual void twainError(TW_ERR error);
//	void xferReady(LPMSG lpmsg);
private:
  enum{InitialWidth=640,InitialHeight=480};
	CallbackData::ReturnType paintHandler(CallbackData &someCallbackData);
	CallbackData::ReturnType destroyHandler(CallbackData &someCallbackData);
	CallbackData::ReturnType commandHandler(CallbackData &someCallbackData);
	CallbackData::ReturnType keyDownHandler(CallbackData &someCallbackData);
	CallbackData::ReturnType sizeHandler(CallbackData &someCallbackData);
	CallbackData::ReturnType createHandler(CallbackData &someCallbackData);
	CallbackData::ReturnType timerHandler(CallbackData &someCallbackData);
  CallbackData::ReturnType setFocusHandler(CallbackData &someCallbackData);
	CallbackData::ReturnType lineHandler(CallbackData &someCallbackData);
	CallbackData::ReturnType closeHandler(CallbackData &someCallbackData);
	CallbackData::ReturnType completionHandler(CallbackData &someCallbackData);
	void message(const String &messageString);
  void message(Block<String> &messageStrings);
	void registerClass(void)const;
	void insertHandlers(void);
	void removeHandlers(void);
	int message(String message,int retCode);

	Callback<MainWindow> mPaintHandler;
	Callback<MainWindow> mDestroyHandler;
	Callback<MainWindow> mCommandHandler;
	Callback<MainWindow> mKeyDownHandler;
	Callback<MainWindow> mSizeHandler;
	Callback<MainWindow> mCreateHandler;
	Callback<MainWindow> mTimerHandler;
  Callback<MainWindow> mSetFocusHandler;
	Callback<MainWindow> mCloseHandler;

	static char szClassName[];
	static char szMenuName[];
	HINSTANCE mhInstance;
	SmartPointer<StatusBarEx> mStatusBar;
	SmartPointer<Control> mControlWnd;
};

inline
String MainWindow::className(void)
{
	return String(szClassName);
}
#endif