#ifndef _NNTP_MAINWINDOW_HPP_
#define _NNTP_MAINWINDOW_HPP_
#ifndef _COMMON_MDIFRM_HPP_
#include <common/mdifrm.hpp>
#endif
#ifndef _COMMON_STRING_HPP_
#include <common/string.hpp>
#endif
#ifndef _SOCKET_WSADATA_HPP_
#include <socket/wsadata.hpp>
#endif
#ifndef _NNTP_NNTPTHREAD_HPP_
#include <nntp/nntpthrd.hpp>
#endif
#ifndef _NNTP_NEWSGROUP_HPP_
#include <nntp/newsgrp.hpp>
#endif
#ifndef _NNTP_NEWSOPTION_HPP_
#include <nntp/newsopt.hpp>
#endif
#ifndef _NNTP_HEADER_HPP_
#include <nntp/header.hpp>
#endif
#ifndef _BSPTREE_BTREE_HPP_
#include <bsptree/btree.hpp>
#endif
#ifndef _COMMON_POINTER_HPP_
#include <common/pointer.hpp>
#endif
#ifndef _THREAD_MONITOR_HPP_
#include <thread/monitor.hpp>
#endif

class RasInterface;
class EditWindow;
class StatusBarEx;
class LogView;
class ImageView;
class BrowseView;

class MainFrame : public FrameWindow, private NNTPThread
{
public:
	MainFrame(void);
	virtual ~MainFrame();
protected:
  virtual void mdiDestroy(MDIWindow &mdiWindow);
	virtual void mdiActivate(MDIWindow &mdiWindow);
	virtual void mdiDeactivate(MDIWindow &mdiWindow);
	virtual void moreWindows(void);
private:
  enum{StatusBarID=101};
	CallbackData::ReturnType closeHandler(CallbackData &someCallbackData);
	CallbackData::ReturnType queryEndSessionHandler(CallbackData &someCallbackData);
	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 lineHandler(CallbackData &someCallbackData);
	CallbackData::ReturnType browseSelectHandler(CallbackData &someCallbackData);

  BrowseView &createBrowseView(void);
  LogView &createLogView(void);
	ImageView &createImageView(void);
	ImageView &createDocumentView(void);
	BOOL openDocument(const String &strPathFileName);
  BOOL openImage(const String &strPathFileName);
	void createControls(void);
	void insertHandlers(void);
	void removeHandlers(void);
  void getParams(String &hostName,String &userName,String &password);
  void handleRetrieve(void);
 	void message(String messageString);
  void message(Block<String> &messageStrings);
  void handleCancelNews(void);
	void decode(const String &pathFileName,String &strPathImageFile);
	void loadFilterList(void);
	WORD retrieveNews(const String &newsGroup);
  WORD retrieveNews(void);
  WORD retrieveGroups(void);
  WORD saveBlock(const String &pathFileName,Block<String> &stringBlock);
  WORD dialHost(void);
	DWORD getSubscriberList(Block<NewsGroup> &subscriberList);
  BOOL getArticles(const String &newGroup,Block<MsgID> &msgIDs);
	bool inSubject(Block<String> &headText);
  DWORD priorDays(void)const;
  void verifyNewsDirectory(void);
	void handleFileOpen(void);
  void handleViewLog(void);
	void handleFileBrowse(void);
	void handleSubscribe(void);
	void handleNewsServer(void);
	void handleGeneralOptions(void);
	void handleRasSettings(void);
	void handleClearLog(void);
  void handleImageFitToWindow(void);
	DWORD openHandler(ThreadMessage &someThreadMessage);
	DWORD preOpenHandler(ThreadMessage &someThreadMessage);
	DWORD postOpenHandler(ThreadMessage &someThreadMessage);

	Callback<MainFrame> mPaintHandler;
	Callback<MainFrame> mDestroyHandler;
	Callback<MainFrame> mCommandHandler;
	Callback<MainFrame> mKeyDownHandler;
	Callback<MainFrame> mSizeHandler;
	Callback<MainFrame> mCreateHandler;
	Callback<MainFrame> mCloseHandler;
	Callback<MainFrame> mQueryEndSessionHandler;
	Callback<MainFrame> mBrowseSelectHandler;
	ThreadCallback<MainFrame> mOpenHandler;
	ThreadCallback<MainFrame> mPreOpenHandler;
	ThreadCallback<MainFrame> mPostOpenHandler;

	SmartPointer<RasInterface> mRasInterface;
	SmartPointer<StatusBarEx> mStatusControl;
	SmartPointer<MDIWindow> mLogViewWinCache;
	Block<NewsGroup> mSubscriberList;
	Block<String> mFilterList;
	String mLastOpenDirectory;
	BTree<MsgID> mMasterList;
  WSASystem mWSASystem;
	NewsOption mNewsOption;
	bool mIsCancelled;
};
#endif