dmsv2/Dms/LABEL.CPP

/**************************************************************************************************
								   版本所有(C), 2020-2022, 北京普达迪泰
***************************************************************************************************
 文 件 名: Label.cpp
 功能描述: 自定义UI上的文本标签
 版 本 号: 1.00初版
 作    者: HYF
 生成日期; 2021－12－20
 最近修改:
 函数列表:
 修改历史:
	 1.日    期 :2021－12－20
	   作    者 : HYF
	   修改内容 : 创建文件

**************************************************************************************************/
#include "pch.h"
#include "Resource.h"
#include "Label.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CLabel
CLabel::CLabel()
{
	m_crText = RGB(112,112, 112);
	m_hBrush = ::CreateSolidBrush(GetSysColor(COLOR_3DFACE));
	::GetObject((HFONT)GetStockObject(DEFAULT_GUI_FONT),sizeof(m_lf),&m_lf);
	strcpy_s(m_lf.lfFaceName, _T("微软雅黑"));
	m_font.CreateFontIndirect(&m_lf);
	m_bTimer = FALSE;
	m_bState = FALSE;
	m_bLink = TRUE;
	m_hCursor = NULL;
	m_Type = None;
	m_bTrans = TRUE;
	m_hwndBrush = ::CreateSolidBrush(GetSysColor(COLOR_3DFACE));
}


CLabel::~CLabel()
{
	m_font.DeleteObject();
	::DeleteObject(m_hBrush);
}

CLabel& CLabel::SetText(const CString& strText)
{
	RedrawWindow();
	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::SetTransparent(BOOL bTrans)
{
	m_bTrans = bTrans;
	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_s(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) 
{
	if (CTLCOLOR_STATIC == nCtlColor)
	{
		pDC->SelectObject(&m_font);
		pDC->SetTextColor(m_crText);
		if (m_bTrans)
		pDC->SetBkMode(TRANSPARENT);
	}

	if (m_Type == Background)
	{
		if (!m_bState)
			return m_hwndBrush;
	}

	return (HBRUSH)::GetStockObject(NULL_BRUSH);
}

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_PTR nIDEvent)
{
	m_bState = !m_bState;

	switch (m_Type)
	{
		case Text:
			if (m_bState)
				SetWindowText(_T(""));
			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, _T("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;
}