www.pudn.com > voice.rar > Label.cpp

// Label.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "robot.h" 
#include "Label.h" 
//#include "shellapi.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CLabel 
 
 
CLabel::CLabel() 
{ 
	m_crText = GetSysColor(COLOR_WINDOWTEXT); 
	m_hBrush = ::CreateSolidBrush(GetSysColor(COLOR_3DFACE)); 
 
	::GetObject((HFONT)GetStockObject(DEFAULT_GUI_FONT),sizeof(m_lf),&m_lf); 
 
	m_font.CreateFontIndirect(&m_lf); 
	m_bTimer = FALSE; 
	m_bState = FALSE; 
	m_bLink = TRUE; 
	m_hCursor = NULL; 
	m_Type = None; 
 
	m_hwndBrush = ::CreateSolidBrush(GetSysColor(COLOR_3DFACE)); 
} 
 
 
CLabel::~CLabel() 
{ 
	m_font.DeleteObject(); 
	::DeleteObject(m_hBrush); 
} 
 
CLabel& CLabel::SetText(const CString& strText) 
{ 
	SetWindowText(strText); 
	return *this; 
} 
 
CLabel& CLabel::SetTextColor(COLORREF crText) 
{ 
	m_crText = crText; 
	RedrawWindow(); 
	return *this; 
} 
 
CLabel& CLabel::SetFontBold(BOOL bBold) 
{	 
	m_lf.lfWeight = bBold ? FW_BOLD : FW_NORMAL; 
	ReconstructFont(); 
	RedrawWindow(); 
	return *this; 
} 
 
CLabel& CLabel::SetFontUnderline(BOOL bSet) 
{	 
	m_lf.lfUnderline = bSet; 
	ReconstructFont(); 
	RedrawWindow(); 
	return *this; 
} 
 
CLabel& CLabel::SetFontItalic(BOOL bSet) 
{ 
	m_lf.lfItalic = bSet; 
	ReconstructFont(); 
	RedrawWindow(); 
	return *this;	 
} 
 
CLabel& CLabel::SetSunken(BOOL bSet) 
{ 
	if (!bSet) 
		ModifyStyleEx(WS_EX_STATICEDGE,0,SWP_DRAWFRAME); 
	else 
		ModifyStyleEx(0,WS_EX_STATICEDGE,SWP_DRAWFRAME); 
		 
	return *this;	 
} 
 
CLabel& CLabel::SetBorder(BOOL bSet) 
{ 
	if (!bSet) 
		ModifyStyle(WS_BORDER,0,SWP_DRAWFRAME); 
	else 
		ModifyStyle(0,WS_BORDER,SWP_DRAWFRAME); 
		 
	return *this;	 
} 
 
CLabel& CLabel::SetFontSize(int nSize) 
{ 
	nSize*=-1; 
	m_lf.lfHeight = nSize; 
	ReconstructFont(); 
	RedrawWindow(); 
	return *this; 
} 
 
 
CLabel& CLabel::SetBkColor(COLORREF crBkgnd) 
{ 
	if (m_hBrush) 
		::DeleteObject(m_hBrush); 
	 
	m_hBrush = ::CreateSolidBrush(crBkgnd); 
	return *this; 
} 
 
CLabel& CLabel::SetFontName(const CString& strFont) 
{	 
	strcpy(m_lf.lfFaceName,strFont); 
	ReconstructFont(); 
	RedrawWindow(); 
	return *this; 
} 
 
 
BEGIN_MESSAGE_MAP(CLabel, CStatic) 
	//{{AFX_MSG_MAP(CLabel) 
	ON_WM_CTLCOLOR_REFLECT() 
	ON_WM_TIMER() 
	ON_WM_LBUTTONDOWN() 
	ON_WM_SETCURSOR() 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CLabel message handlers 
 
HBRUSH CLabel::CtlColor(CDC* pDC, UINT nCtlColor)  
{ 
	// TODO: Change any attributes of the DC here 
	 
	// TODO: Return a non-NULL brush if the parent's handler should not be called 
 
	if (CTLCOLOR_STATIC == nCtlColor) 
	{ 
		pDC->SelectObject(&m_font); 
		pDC->SetTextColor(m_crText); 
		pDC->SetBkMode(TRANSPARENT); 
	} 
 
 
	if (m_Type == Background) 
	{ 
		if (!m_bState) 
			return m_hwndBrush; 
	} 
 
	return m_hBrush; 
} 
 
void CLabel::ReconstructFont() 
{ 
	m_font.DeleteObject(); 
	BOOL bCreated = m_font.CreateFontIndirect(&m_lf); 
 
	ASSERT(bCreated); 
} 
 
 
CLabel& CLabel::FlashText(BOOL bActivate) 
{ 
	if (m_bTimer) 
	{ 
		SetWindowText(m_strText); 
		KillTimer(1); 
	} 
 
	if (bActivate) 
	{ 
		GetWindowText(m_strText); 
		m_bState = FALSE; 
		 
		m_bTimer = TRUE; 
		SetTimer(1,500,NULL); 
		m_Type = Text; 
	} 
 
	return *this; 
} 
 
CLabel& CLabel::FlashBackground(BOOL bActivate) 
{ 
 
	if (m_bTimer) 
		KillTimer(1); 
 
	if (bActivate) 
	{ 
		m_bState = FALSE; 
 
		m_bTimer = TRUE; 
		SetTimer(1,500,NULL); 
 
		m_Type = Background; 
	} 
 
	return *this; 
} 
 
 
void CLabel::OnTimer(UINT nIDEvent)  
{ 
	m_bState = !m_bState; 
 
	switch (m_Type) 
	{ 
		case Text: 
			if (m_bState) 
				SetWindowText(""); 
			else 
				SetWindowText(m_strText); 
		break; 
 
		case Background: 
			InvalidateRect(NULL,FALSE); 
			UpdateWindow(); 
		break; 
	} 
	 
	CStatic::OnTimer(nIDEvent); 
} 
 
CLabel& CLabel::SetLink(BOOL bLink) 
{ 
	m_bLink = bLink; 
 
	if (bLink) 
		ModifyStyle(0,SS_NOTIFY); 
	else 
		ModifyStyle(SS_NOTIFY,0); 
 
	return *this; 
} 
 
void CLabel::OnLButtonDown(UINT nFlags, CPoint point)  
{ 
	CString strLink; 
 
	GetWindowText(strLink); 
	ShellExecute(NULL,"open",strLink,NULL,NULL,SW_SHOWNORMAL); 
		 
	CStatic::OnLButtonDown(nFlags, point); 
} 
 
BOOL CLabel::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message)  
{ 
	if (m_hCursor) 
	{ 
		::SetCursor(m_hCursor); 
		return TRUE; 
	} 
 
	return CStatic::OnSetCursor(pWnd, nHitTest, message); 
} 
 
CLabel& CLabel::SetLinkCursor(HCURSOR hCursor) 
{ 
	m_hCursor = hCursor; 
	return *this; 
}