www.pudn.com > 完整的FTP客户端ftpwanderersrc.zip > TraceView.cpp

/****************************************************************/ 
/*																*/ 
/*  TraceView.cpp	 											*/ 
/*																*/ 
/*  Implementation of the CTraceView class.						*/ 
/*																*/ 
/*  Programmed by Pablo van der Meer							*/ 
/*  Copyright Pablo Software Solutions 2002						*/ 
/*	http://www.pablovandermeer.nl								*/ 
/*																*/ 
/*  Last updated: 15 may 2002									*/ 
/*																*/ 
/****************************************************************/ 
 
 
#include "stdafx.h" 
#include "ftpwanderer.h" 
#include "TraceView.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
#define IDC_LIST1 280369 
 
IMPLEMENT_DYNCREATE(CTraceView, CView) 
 
CTraceView::CTraceView() 
{  
} 
 
CTraceView::~CTraceView() 
{ 
} 
 
 
BEGIN_MESSAGE_MAP(CTraceView, CView) 
	//{{AFX_MSG_MAP(CTraceView) 
	ON_WM_CREATE() 
	ON_WM_SIZE() 
	ON_WM_CTLCOLOR() 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
 
void CTraceView::OnInitialUpdate() 
{ 
	CView::OnInitialUpdate(); 
} 
 
 
int CTraceView::OnCreate(LPCREATESTRUCT lpCreateStruct)  
{ 
	if (CView::OnCreate(lpCreateStruct) == -1) 
		return -1; 
	 
	// Create the style 
	DWORD dwStyle = WS_CHILD | WS_VISIBLE | LBS_NOINTEGRALHEIGHT |  
					LBS_OWNERDRAWVARIABLE | LBS_HASSTRINGS | WS_VSCROLL | WS_HSCROLL; 
 
	// Create the list control. 
	BOOL bResult = m_ListBox.Create(dwStyle, CRect(0,0,0,0), this, IDC_LIST1);  
 
	if (bResult) 
	{ 
		// change default font to something nicer 
		HFONT hFont = (HFONT)::GetStockObject(ANSI_VAR_FONT); 
		m_ListBox.SendMessage(WM_SETFONT, (WPARAM) hFont, 0); 
		// make the window visible 
		m_ListBox.ShowWindow(SW_SHOW); 
	} 
	return (bResult ? 0 : -1); 
} 
 
void CTraceView::OnSize(UINT nType, int cx, int cy)  
{ 
	CView::OnSize(nType, cx, cy); 
	 
	if (::IsWindow(m_ListBox.m_hWnd)) 
		m_ListBox.MoveWindow(0, 0, cx, cy, TRUE); 
} 
 
void CTraceView::OnDraw(CDC* pDC)  
{ 
	 
} 
 
 
void CTraceView::AddTraceLine(int nType, LPCTSTR pstrFormat, ...) 
{ 
	CString str; 
 
	// format and write the data we were given 
	va_list args; 
	va_start(args, pstrFormat); 
	str.FormatV(pstrFormat, args); 
 
	// if too much entries -> delete first item 
	if (m_ListBox.GetCount() > 255) 
	{ 
		m_ListBox.DeleteString(0); 
	} 
 
	switch(nType) 
	{ 
		case 1: 
			m_ListBox.AddString(str, RGB(0,130,0)); 
			break; 
		case 2: 
			m_ListBox.AddString(str, RGB(0,0,255)); 
			break; 
		case 3: 
			m_ListBox.AddString(str, RGB(255,0,0)); 
			break; 
		default: 
			m_ListBox.AddString(str); 
			break; 
	} 
	TRACE1("%s\n", str); 
	m_ListBox.SetCurSel(m_ListBox.GetCount()-1); 
} 
 
 
HBRUSH CTraceView::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor)  
{ 
	HBRUSH hbr = CView::OnCtlColor(pDC, pWnd, nCtlColor); 
	 
	if (nCtlColor == CTLCOLOR_LISTBOX) 
	{ 
		pDC->SetBkColor(GetSysColor(COLOR_3DFACE)); 
		return (HBRUSH)GetSysColorBrush(COLOR_3DFACE); 
	} 
	// TODO: Return a different brush if the default is not desired 
	return hbr; 
}