www.pudn.com > TetrisWang.zip > SuperLink.cpp

// SuperLink.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "SuperLink.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CSuperLink 
 
CSuperLink::CSuperLink() 
{ 
	m_bClicked=FALSE;      
	m_bcaptured=FALSE; 
 
	m_crClicked = RGB(255, 0, 255); 
	m_crMoveOn = RGB(255, 0, 0); 
	m_crOrdinary = RGB(0, 0, 255); 
	m_crText = m_crOrdinary;     
 
	::GetObject((HFONT)GetStockObject(DEFAULT_GUI_FONT),sizeof(m_lf),&m_lf);  
	m_lf.lfUnderline = TRUE;      
	BOOL bCreated = m_font.CreateFontIndirect(&m_lf);  
	ASSERT(bCreated); 
 
	m_hCursor=NULL;        
} 
 
CSuperLink::CSuperLink(COLORREF crClicked, COLORREF crMoveOn, COLORREF crOordinary) 
{ 
	m_bClicked=FALSE;      
	m_bcaptured=FALSE; 
 
	m_crClicked = crClicked; 
	m_crMoveOn = crMoveOn; 
	m_crOrdinary = crOordinary; 
	m_crText = m_crOrdinary;     
 
	::GetObject((HFONT)GetStockObject(DEFAULT_GUI_FONT),sizeof(m_lf),&m_lf);  
	m_lf.lfUnderline = TRUE;      
	BOOL bCreated = m_font.CreateFontIndirect(&m_lf);  
	ASSERT(bCreated); 
 
	m_hCursor=NULL;        
} 
 
CSuperLink::~CSuperLink() 
{ 
	m_font.DeleteObject();   
} 
 
 
BEGIN_MESSAGE_MAP(CSuperLink, CStatic) 
	//{{AFX_MSG_MAP(CSuperLink) 
	ON_WM_LBUTTONDOWN() 
	ON_WM_SETCURSOR() 
	ON_WM_MOUSEMOVE() 
	ON_WM_CTLCOLOR_REFLECT() 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CSuperLink message handlers 
 
HBRUSH CSuperLink::CtlColor(CDC* pDC, UINT nCtlColor)  
{ 
	// TODO: Change any attributes of the DC here 
	if (CTLCOLOR_STATIC == nCtlColor) 
	{ 
		pDC->SelectObject(&m_font); 
		pDC->SetTextColor(m_crText); 
		pDC->SetBkMode(TRANSPARENT); 
	} 
	HBRUSH hBrush = ::CreateSolidBrush(GetSysColor(COLOR_3DFACE));  
	return hBrush; 
} 
 
void CSuperLink::OnLButtonDown(UINT nFlags, CPoint point)  
{ 
	// TODO: Add your message handler code here and/or call default 
	m_bClicked=TRUE;          
	m_crText=m_crClicked;   
	RedrawWindow(); 
	if(m_linktext!="")   
		ShellExecute(NULL, "open", m_linktext, NULL, NULL, SW_SHOWNORMAL);   
	 
	CStatic::OnLButtonDown(nFlags, point); 
} 
 
BOOL CSuperLink::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message)  
{ 
	// TODO: Add your message handler code here and/or call default 
	if (m_hCursor) 
	{ 
		::SetCursor(m_hCursor); 
		return TRUE; 
	} 
	 
	return CStatic::OnSetCursor(pWnd, nHitTest, message); 
} 
 
void CSuperLink::OnMouseMove(UINT nFlags, CPoint point)  
{ 
	// TODO: Add your message handler code here and/or call default 
	SetCapture();  
	POINT mpoint;    
	GetCursorPos(&mpoint); 
	CRect rect; 
	GetWindowRect(&rect);  
	if(!rect.PtInRect(mpoint)) 
	{ 
		m_bcaptured=FALSE; 
		ReleaseCapture(); 
		MouseLeave(); 
		return; 
	}  
 
	if(m_bcaptured) 
		return; 
	m_bcaptured=TRUE; 
    MouseEnter(); 
	ReleaseCapture(); 
	 
	CStatic::OnMouseMove(nFlags, point); 
} 
 
BOOL CSuperLink::SetLinkAddress(CString strLink) 
{ 
	if(strLink.Find("http")!=-1) 
		m_linktext = strLink; 
	else if(strLink.Find("@")!=-1) 
		m_linktext = "mailto:" + strLink; 
	else 
	{ 
		MessageBox("Error: wrong superlink format"); 
		m_linktext=""; 
		return FALSE; 
	} 
	return TRUE; 
} 
 
void CSuperLink::MouseLeave(void) 
{ 
	m_crText = m_bClicked ? m_crClicked : m_crOrdinary; 
	RedrawWindow(); 
} 
 
void CSuperLink::MouseEnter(void) 
{ 
	m_crText = m_bClicked ? m_crClicked : m_crMoveOn; 
	RedrawWindow(); 
} 
 
void CSuperLink::SetLinkCursor(HCURSOR hCursor) 
{ 
	m_hCursor = hCursor; 
} 
 
void CSuperLink::SetSuperLink(BOOL setlink) 
{ 
	if (setlink) 
		ModifyStyle(0,SS_NOTIFY); 
	else 
		ModifyStyle(SS_NOTIFY,0); 
}