HISTORY.CPP

//**************************************************************************** 
//  Module:     Chappy.EXE 
//  File:       History.cpp : implementation file 
//               
// 
//  Copyright (c) Microsoft Corporation 1996-1997 
// 
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF  
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO  
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A  
// PARTICULAR PURPOSE. 
//**************************************************************************** 
 
#include "stdafx.h" 
#include "Chappy.h" 
#include "History.h" 
#include "Globals.h" 
#include "Utility.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CHistory 
 
CHistory::CHistory() 
{ 
} 
 
CHistory::~CHistory() 
{ 
DestroyWindow(); 
} 
 
 
BEGIN_MESSAGE_MAP(CHistory, CRichEditCtrl) 
//{{AFX_MSG_MAP(CHistory) 
ON_WM_RBUTTONDOWN() 
ON_COMMAND(IDM_SELECT_FONT, OnSelectFont) 
ON_WM_CREATE() 
//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CHistory message handlers 
 
void CHistory::OnRButtonDown(UINT nFlags, CPoint point)  
{ 
CPoint pt(point); 
ClientToScreen(&pt); 
PopMenu (HISTORY_MENU, pt); 
CRichEditCtrl::OnRButtonDown(nFlags, point); 
} 
 
void CHistory::OnSelectFont()  
{ 
CFontDialog FontDlg; 
 
//GetDefaultCharFormat(FontDlg.m_cf); 
 
int ret  = FontDlg.DoModal(); 
 
if (IDOK == ret) 
{ 
//SetDefaultCharFormat(FontDlg.m_cf); 
} 
 
} 
 
int CHistory::OnCreate(LPCREATESTRUCT lpCreateStruct)  
{ 
if (CREdit::OnCreate(lpCreateStruct) == -1) 
return -1; 
 
SetReadOnly(); 
 
return 0; 
} 
 
 
 
void CHistory::UpdateMessageUI(LPCTSTR SenderNickname_p, long iMsgType_p,  CString szMessage_p) 
{ 
CString szMessage; 
CString szMsgType; 
szMsgType.LoadString(IDS_TEXT_MSG_TYPE + iMsgType_p); 
 
TogleItalicText(msgtWhisper == iMsgType_p); 
 
szMessage.Format("%s %s\n\t", SenderNickname_p, szMsgType); 
AddText (szMessage, TRUE); 
 
AddText (szMessage_p, FALSE); 
AddText ("\n\n", FALSE); 
LineScroll(3); 
} 
 
void CHistory::OnFileSave()  
{ 
CFileDialog dlgSave (FALSE,  
"rtf",  
"*.rtf",  
OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT, 
"*.rtf"); 
 
if ( IDOK == dlgSave.DoModal()) 
{ 
//save 
CFile fSaveFile; 
CFileException e; 
if (!fSaveFile.Open(dlgSave.GetPathName(), CFile::modeCreate | CFile::modeWrite , &e))  
{ 
#ifdef _DEBUG 
afxDump << "File could not be opened " << e.m_cause << "\n"; 
#endif 
return; 
} 
 
SetSel(0,-1); 
CString szText = GetSelText(); 
int iTextLength = GetWindowTextLength(); 
SetSel(iTextLength,iTextLength); 
 
int iBufferSize = szText.GetLength(); 
LPCSTR lpBuffer = szText.LockBuffer(); 
 
TRY 
{ 
fSaveFile.Write(lpBuffer, iBufferSize); 
} 
CATCH( CFileException, e ) 
{ 
#ifdef _DEBUG 
afxDump << "File could not save " << e->m_cause << "\n"; 
#endif 
} 
END_CATCH 
 
TRY 
{ 
fSaveFile.Close(); 
} 
CATCH( CFileException, e ) 
{ 
#ifdef _DEBUG 
afxDump << "File could be closed " << e->m_cause << "\n"; 
#endif 
} 
END_CATCH 
 
szText.UnlockBuffer(); 
 
} 
} 
 
void CHistory::ClearAll() 
{ 
SetReadOnly(FALSE); 
SetSel(0,-1); 
CRichEditCtrl::Clear();  
SetReadOnly(TRUE); 
}