超链接静态控件(部分代码）

来源：互联网发布：淘宝托管编辑：程序博客网时间：2024/06/08 10:33

1.成员函数实现代码

CLinkStatic::CLinkStatic()
{
m_bLink=TRUE;                                                                //设置超链接为真
m_bmouseover=FALSE;
m_hCurHand=AfxGetApp()->LoadCursor(IDC_HANDCUR);      //载入手型光标
m_crText=GetSysColor(COLOR_WINDOWTEXT);                     //获取默认颜色（系统颜色）
::GetObject((HFONT)GetStockObject(DEFAULT_GUI_FONT),sizeof(m_lf),&m_lf);  //获取默认字体（系统字体）
m_font.CreateFontIndirect(&m_lf);                                                                 //设置文本字体
    m_hBrush=::CreateSolidBrush(GetSysColor(COLOR_3DFACE));                   //设置画刷
}

void CLinkStatic::SetTextColor(COLORREF crText)
{
m_crText=crText; //设置字体颜色
RedrawWindow();
}

void CLinkStatic::SetFontUnderline(BOOL bSet) //设置是否有下划线
{
m_lf.lfUnderline=bSet;
m_font.DeleteObject();
m_font.CreateFontIndirect(&m_lf);
RedrawWindow();
}

void CLinkStatic::SetLinkUrl(CString url) //设置超链接地址
{
m_linkurl=url;
}

void CLinkStatic::OnMouseMove(UINT nFlags, CPoint point)
{
SetTimer(1,10,NULL); //设置计时器
CStatic::OnMouseMove(nFlags, point);
}

void CLinkStatic::OnTimer(UINT nIDEvent)
{
// TODO: Add your message handler code here and/or call default             //判断光标是否在控件上
POINT pt;
CRect rc;
GetCursorPos(&pt);
GetWindowRect(&rc);
if(!rc.PtInRect(pt))
{
  m_bmouseover=FALSE;
  KillTimer(1);
}
else
{
  m_bmouseover=TRUE;
}
if(!m_bmouseover)
  SetFontUnderline(FALSE);
CStatic::OnTimer(nIDEvent);
}

BOOL CLinkStatic::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message)     //设置光标
{
if(m_bmouseover)
{
  ::SetCursor(m_hCurHand);
  SetFontUnderline(true);
  return true;
}
return CStatic::OnSetCursor(pWnd, nHitTest, message);
}

void CLinkStatic::OnLButtonDown(UINT nFlags, CPoint point) //单击启动超链接
{
// TODO: Add your message handler code here and/or call default
ShellExecute(NULL,"open",m_linkurl,NULL,NULL,SW_SHOWNORMAL);
CStatic::OnLButtonDown(nFlags, point);
}

HBRUSH CLinkStatic::CtlColor(CDC* pDC, UINT nCtlColor)                                       //设置显示样式
{
if(CTLCOLOR_STATIC==nCtlColor)
{
  pDC->SelectObject(&m_font);
  pDC->SetTextColor(m_crText);
  pDC->SetBkMode(TRANSPARENT);                     //没用？？？？
}
return m_hBrush;
}

void CLinkStatic::SetLink(BOOL bLink)                                                                    //是否启动超链接
{
m_bLink=bLink;
if(bLink)
  ModifyStyle(0,SS_NOTIFY);
else
  ModifyStyle(SS_NOTIFY,0);
}