www.pudn.com > GGBT.rar > DlgAfxMessage.cpp

// DlgAfxMessage.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "testbt.h" 
#include "DlgAfxMessage.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
int AfxMessageBoxEx(LPCTSTR lpszText, UINT nType) 
{ 
	CDlgAfxMessage dlg(lpszText, nType); 
	return dlg.DoModal(); 
} 
///////////////////////////////////////////////////////////////////////////// 
// CDlgAfxMessage dialog 
 
 
CDlgAfxMessage::CDlgAfxMessage(LPCTSTR lpszText, UINT nType, CWnd* pParent /*=NULL*/) 
	: CDialog(CDlgAfxMessage::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CDlgAfxMessage) 
		// NOTE: the ClassWizard will add member initialization here 
	//}}AFX_DATA_INIT 
 
	m_strText = lpszText; 
	m_nType = nType; 
	m_cyIcon = m_cxIcon = 32; 
	m_hIcon = 0; 
} 
 
 
void CDlgAfxMessage::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CDlgAfxMessage) 
	DDX_Control(pDX, IDNO, m_btnNo); 
	DDX_Control(pDX, IDCANCEL, m_btnCancel); 
	DDX_Control(pDX, IDOK, m_btnOK); 
	//}}AFX_DATA_MAP 
} 
 
 
BEGIN_MESSAGE_MAP(CDlgAfxMessage, CDialog) 
	//{{AFX_MSG_MAP(CDlgAfxMessage) 
	ON_WM_PAINT() 
	ON_BN_CLICKED(IDNO, OnNo) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CDlgAfxMessage message handlers 
 
BOOL CDlgAfxMessage::OnInitDialog()  
{ 
	CDialog::OnInitDialog(); 
	 
	m_font.CreateFont(-13, 0, 0, 0, 400, 0, 0, 0, 134, 0, 0, 0, 2, "宋体");	 
	 
	// 
	// Create BitmapList 
	// 
	HBITMAP hbm = (HBITMAP)::LoadImage(AfxGetInstanceHandle(), 
		MAKEINTRESOURCE(IDB_BITMAP_DLG_ICONS), 
		IMAGE_BITMAP, 
		0,0, // cx,cy 
		LR_CREATEDIBSECTION); // | LR_LOADMAP3DCOLORS ); 
	CBitmap bm; 
	bm.Attach(hbm); 
 
	m_ctlImage.Create(16,15, ILC_COLOR8|ILC_MASK, 3, 4); 
	m_ctlImage.SetBkColor(RGB(255, 255,255));  
	m_ctlImage.Add(&bm, (COLORREF)RGB(255,0,255)); 
	 
	// 
	// set ok cancel button image. 
	// 
	// m_btnBrowseDir.Create(m_ctlImage.ExtractIcon(2), true, "选择保存路径"); 
	m_btnOK.Create(m_ctlImage.ExtractIcon(0)); 
	m_btnCancel.Create(m_ctlImage.ExtractIcon(1)); 
	m_btnNo.Create(m_ctlImage.ExtractIcon(1)); 
 
	 
	// 
	// Set dialog text 
	// 
	SetWindowText(AfxGetApp()->m_pszAppName); 
 
	// 
	// compute the size 
	// 
	int iButtonWidth = 100, iButtonHeight = 30; 
	int iImageWidth = m_cyIcon + 20; 
	int iEdge = 10; 
	int iWidth = 200, iHeight = 0; 
	const int iCaptionHeight = ::GetSystemMetrics(SM_CYCAPTION); 
	 
	if ((m_nType&0xf) == MB_OK) 
	{ 
		m_hIcon = AfxGetApp()->LoadStandardIcon(IDI_EXCLAMATION); 
		iWidth = iButtonWidth + iEdge * 10; 
	} 
	else if ((m_nType&0xf) == MB_OKCANCEL) 
	{ 
		m_hIcon = AfxGetApp()->LoadStandardIcon(IDI_QUESTION); 
		iWidth = iButtonWidth * 2 + iEdge * 12; 
	} 
	else if ((m_nType&0xf) == MB_YESNO) 
	{ 
		m_hIcon = AfxGetApp()->LoadStandardIcon(IDI_QUESTION); 
		iWidth = iButtonWidth * 2 + iEdge * 12; 
	} 
	else if ((m_nType&0xf) == MB_YESNOCANCEL) 
	{ 
		m_hIcon = AfxGetApp()->LoadStandardIcon(IDI_QUESTION); 
		iWidth = iButtonWidth * 3 + iEdge * 13; 
	} 
	else 
	{ 
		ASSERT(FALSE); 
		return FALSE; 
	} 
	 
 
	// 
	// compute the image rect. 
	// 
	m_rcImage.top = iEdge; 
	m_rcImage.bottom = m_rcImage.top + m_cyIcon; 
	m_rcImage.left = iEdge; 
	m_rcImage.right = m_rcImage.left + m_cxIcon; 
 
	// 
	// compute the text rect. 
	// 
	CClientDC dc(this); 
 
	// select font. 
	CFont* poldFont = dc.SelectObject(&m_font); 
 
	int iTextWidth = 0; 
	CString strTemp = m_strText; 
	CSize sizeTextExtent = CSize(0, 0); 
 
	while (!strTemp.IsEmpty()) 
	{ 
		int iRet = strTemp.Find("\r\n"); 
		if (iRet == -1)  
		{ 
			sizeTextExtent = dc.GetTextExtent(strTemp);	 
			if (iTextWidth < sizeTextExtent.cx) 
				iTextWidth = sizeTextExtent.cx; 
			break; 
		} 
 
		CString strLeft = strTemp.Left(iRet); 
		strTemp = strTemp.Right(strTemp.GetLength() - iRet - 2); 
 
		sizeTextExtent = dc.GetTextExtent(strLeft);	 
		if (iTextWidth < sizeTextExtent.cx) 
			iTextWidth = sizeTextExtent.cx; 
	} 
 
	if (iTextWidth > (iWidth - iImageWidth  - iEdge * 3)) 
		iWidth = iTextWidth  + iImageWidth  + iEdge * 3; 
	 
	ASSERT(iWidth > iTextWidth); 
	m_rcText.left = iImageWidth + iEdge * 2;  
	m_rcText.top = iEdge * 2; 
	m_rcText.right = m_rcText.left + iTextWidth; 
	m_rcText.bottom = m_rcText.top + sizeTextExtent.cy; 
 
	 
	dc.DrawText(m_strText, m_rcText, DT_LEFT|DT_VCENTER|DT_CALCRECT); 
 
	// realease font. 
	dc.SelectObject(poldFont); 
 
	// 
	// compute button rect. 
	// 
 
	CRect rcButton;	 
	rcButton.top = m_rcText.bottom + 20; 
	rcButton.bottom = rcButton.top + iButtonHeight; 
	 
	if ((m_nType&0xf) == MB_OK) 
	{ 
		rcButton.left = (iWidth - iButtonWidth) / 2 ; 
		rcButton.right = rcButton.left + iButtonWidth; 
		GetDlgItem(IDOK)->MoveWindow(rcButton); 
		GetDlgItem(IDCANCEL)->ShowWindow(false); 
		GetDlgItem(IDNO)->ShowWindow(false); 
	} 
	else if ((m_nType&0xf) == MB_YESNO) 
	{ 
		rcButton.left = iWidth / 2 - iButtonWidth - iEdge; 
		rcButton.right = rcButton.left + iButtonWidth; 
		GetDlgItem(IDOK)->MoveWindow(rcButton); 
		GetDlgItem(IDOK)->SetWindowText("是"); 
 
		rcButton.OffsetRect(iButtonWidth + iEdge*2, 0);	 
		GetDlgItem(IDCANCEL)->MoveWindow(rcButton); 
		GetDlgItem(IDCANCEL)->SetWindowText("否"); 
 
		GetDlgItem(IDNO)->ShowWindow(false); 
 
	} 
	else if ((m_nType&0xf) == MB_OKCANCEL) 
	{ 
		rcButton.left = iWidth / 2 - iButtonWidth - iEdge; 
		rcButton.right = rcButton.left + iButtonWidth; 
		GetDlgItem(IDOK)->MoveWindow(rcButton); 
 
		rcButton.OffsetRect(iButtonWidth + iEdge*2, 0);	 
		GetDlgItem(IDCANCEL)->MoveWindow(rcButton); 
		 
		GetDlgItem(IDNO)->ShowWindow(false);		 
	} 
	else if ((m_nType&0xf) == MB_YESNOCANCEL) 
	{ 
		rcButton.left = iWidth / 2 - iButtonWidth - iEdge * 2 - iButtonWidth/2; 
		rcButton.right = rcButton.left + iButtonWidth; 
		GetDlgItem(IDOK)->MoveWindow(rcButton); 
		GetDlgItem(IDOK)->SetWindowText("是(&Y)"); 
 
		rcButton.OffsetRect(iButtonWidth + iEdge*2, 0);	 
		GetDlgItem(IDCANCEL)->MoveWindow(rcButton); 
		GetDlgItem(IDCANCEL)->SetWindowText("否(&N)"); 
		 
		rcButton.OffsetRect(iButtonWidth + iEdge*2, 0);	 
		GetDlgItem(IDNO)->MoveWindow(rcButton); 
		GetDlgItem(IDNO)->SetWindowText("取消"); 
 
	} 
	else 
	{ 
		ASSERT(FALSE); 
	} 
	iHeight = rcButton.bottom + 20 + iCaptionHeight;	 
 
 
	// 
	// position the window pos. 
	// 
 
	CPoint pt(0, 0); 
	 
	if (AfxGetMainWnd()) 
	{ 
		CRect rc; 
		AfxGetMainWnd()->GetWindowRect(rc); 
		pt.x = rc.left + rc.Width()/2 - iWidth/2; 
		pt.y = rc.top + rc.Height()/2 - iHeight/2; 
	} 
 
	MoveWindow(pt.x, pt.y, iWidth, iHeight); 
 
	if (m_nType & MB_DEFBUTTON2 ) 
	{ 
		GetDlgItem(IDCANCEL)->SetFocus(); 
	} 
	else 
	{ 
		GetDlgItem(IDOK)->SetFocus(); 
	} 
 
	return FALSE; 
	 
 
} 
 
void CDlgAfxMessage::OnOK()  
{ 
	if (!UpdateData(TRUE)) 
	{ 
		TRACE0("UpdateData failed during dialog termination.\n"); 
		// the UpdateData routine will set focus to correct item 
		return; 
	} 
	if ((m_nType&0xf) ==  MB_YESNO) 
	{ 
		EndDialog(IDYES); 
	} 
	else if ((m_nType&0xf) ==  MB_YESNOCANCEL) 
	{ 
		EndDialog(IDYES); 
	} 
	else 
	{ 
		ASSERT(((m_nType&0xf) == MB_OK) || ((m_nType&0xf) == MB_OKCANCEL) ); 
		EndDialog(IDOK); 
	} 
} 
 
void CDlgAfxMessage::OnCancel()  
{ 
	if ((m_nType&0xf) == MB_YESNO) 
	{ 
		EndDialog(IDNO); 
	}	 
	else if ((m_nType&0xf) ==  MB_YESNOCANCEL) 
	{ 
		EndDialog(IDNO); 
	} 
	else 
	{ 
		ASSERT((m_nType&0xf) == MB_OKCANCEL); 
		EndDialog(IDCANCEL); 
	} 
 
} 
void CDlgAfxMessage::OnNo()  
{ 
	ASSERT((m_nType&0xf) == MB_YESNOCANCEL); 
	EndDialog(IDCANCEL); 
} 
 
 
void CDlgAfxMessage::OnPaint()  
{ 
	if (!m_hIcon) return; 
 
	CPaintDC dc(this); // device context for painting 
 
	CFont* poldFont = dc.SelectObject(&m_font); 
	dc.SetBkMode(TRANSPARENT); 
	int iRet = dc.DrawText(m_strText, m_rcText, DT_LEFT | DT_VCENTER); 
	dc.SelectObject(poldFont); 
 
	DrawTheIcon(&dc, m_rcImage); 
} 
 
 
 
void CDlgAfxMessage::DrawTheIcon(CDC* pDC, RECT* rcItem) 
{ 
	if (!m_hIcon)  
	{ 
		ASSERT(FALSE); 
		return; 
	} 
 
	CRect iconRect = rcItem; 
	iconRect.left += ((iconRect.Width() - m_cxIcon)/2); 
 
	// Center the icon vertically 
	iconRect.top += ((iconRect.Height() - m_cyIcon)/2); 
	iconRect.right = iconRect.left + m_cxIcon; 
	iconRect.bottom += iconRect.bottom + m_cyIcon; 
     
	 
	pDC->DrawState(iconRect.TopLeft(),  
		iconRect.Size(),  
		m_hIcon,  
		DSS_NORMAL, 
		// (IsDisabled ? DSS_DISABLED : DSS_NORMAL),  
		(CBrush*)NULL); 
} // End of DrawTheIcon