msgwnd.cpp

电力监控系统 实时告警处理程序

#include "stdafx.h"
#include "MsgWnd.h"
#include "resource.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CMsgWnd

CMsgWnd::CMsgWnd()
{

	
	//Defaults
	m_bMouseIn	= false;
	m_bStuck	= false;
	
	m_iWidth = 200;
	m_iHeight = 100;


 	m_clrBkColor = RGB(255,0,0);//RGB(249,254,188);
	m_clrFrameColor = RGB(0,255,0);   
	m_clrTextColor = RGB(255,255,255);//RGB(0,0,0);	 

	m_iFontHeight = 14;
	m_strFontName = "宋体";

	m_strText = "YH-5000实时告警处理程序投入运行";

	m_Shape =	 RECTWND;
}

CMsgWnd::~CMsgWnd()
{
}


BEGIN_MESSAGE_MAP(CMsgWnd, CWnd)
	//{{AFX_MSG_MAP(CMsgWnd)
	ON_WM_PAINT()
	ON_WM_CREATE()
	ON_WM_LBUTTONDOWN()
	ON_WM_RBUTTONDOWN()
	ON_WM_LBUTTONDBLCLK()
	//}}AFX_MSG_MAP

END_MESSAGE_MAP()


/////////////////////////////////////////////////////////////////////////////
// CMsgWnd message handlers
BOOL CMsgWnd::Create(HWND hwnd) 
{
/*	if(m_Shape == ELLIPSEWND)
	{
		m_iWidth = 240;
		m_iHeight =120;
	}
	else
	{
	*/
	m_iWidth = 600;
	m_iHeight = 20;
/*	}*/

	m_hParentWnd = hwnd;

	WNDCLASS wndcls;
	memset(&wndcls, 0,sizeof(WNDCLASS));   
    wndcls.lpfnWndProc = ::DefWindowProc;
	wndcls.hInstance = AfxGetInstanceHandle();
	wndcls.hCursor = NULL;
	wndcls.style = CS_DBLCLKS;
	wndcls.lpszClassName ="msgwin";
	AfxRegisterClass(&wndcls);


	BOOL bRet = CWnd::CreateEx(NULL, "msgwin", NULL,
		WS_VISIBLE|WS_POPUP, 0, 0, m_iWidth, m_iHeight,
		NULL, NULL, NULL);
  	SetWindowPos(&wndTopMost,0,0,m_iWidth,m_iHeight,SWP_SHOWWINDOW);//SWP_SHOWWINDOW);  
	return bRet;

}

void CMsgWnd::OnPaint() 
{
//测试

	CPaintDC dc(this); // device context for painting
	
	CRect rectCl,rect1;
	GetClientRect(&rectCl);

	CRgn rgnComb;	
/*	if(m_Shape ==ELLIPSEWND )
	{
		rgnComb.CreateRectRgn(rectCl.left+10,rectCl.top,rectCl.right,rectCl.bottom);

		int iRetComb = rgnComb.CombineRgn(&rgnTri, &rgn, RGN_OR);
		if(iRetComb==ERROR)
		{
			AfxMessageBox("ERROR in Combining Region");
			return;
		}
	}
	else
	{*/
		rgnComb.CreateRectRgnIndirect(&rectCl);
/*	}*/

	CBrush pBrush;
	pBrush.CreateSolidBrush(m_clrFrameColor);
	
	CBrush pBrush1;
	pBrush1.CreateSolidBrush(m_clrBkColor);
	
	dc.FillRgn( &rgnComb, &pBrush1);
	dc.FrameRgn(&rgnComb, &pBrush, 3, 2);
 	dc.SetBkMode(TRANSPARENT);
	dc.SetTextColor(m_clrTextColor);
	
	CFont *pFont = dc.SelectObject(&m_fontText);
	//dc.Rectangle(&m_RectText);
	
	CSize czTextWidth = dc.GetTextExtent(m_strText);
	
//	if( czTextWidth.cx < m_RectText.Width())
 	if( czTextWidth.cx < rectCl.Width())
		dc.DrawText(m_strText, &rectCl, DT_CENTER| DT_VCENTER | DT_SINGLELINE);
	else
	{	
		rect1 = &rectCl;
		rect1.top = rectCl.top+4;
		rect1.left = rectCl.left+3;
		dc.DrawText(m_strText, rect1, DT_LEFT | DT_WORDBREAK);
	}
	dc.SelectObject(pFont);
	
}


int CMsgWnd::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (CWnd::OnCreate(lpCreateStruct) == -1)
		return -1;
	
/*	CRect rectCl;
	GetClientRect(&rectCl);

	int x=0, y=0;
	CRect rectTemp;

	rectTemp = rectCl;
	rectTemp.left = rectTemp.left + 10;
	
	x = (int)( (float)((float)rectTemp.Width() / 2.0) / 1.41421);
	y = (int)( (float)((float)rectTemp.Height() / 2.0) / 1.41421);

	m_RectText.top = ( (rectTemp.Height() / 2) - y);
	m_RectText.left = ( (rectTemp.Width() / 2) - x) + 10;
	m_RectText.right = ( (rectTemp.Width() / 2) + x) + 10;
	m_RectText.bottom = ( (rectTemp.Height() / 2) + y);

	rgn.m_hObject = NULL;
	rgnTri.m_hObject = NULL;
	rgnComb.m_hObject = NULL;



 	BOOL bRegRet = rgn.CreateEllipticRgn(rectCl.left,rectCl.top,rectCl.right-10,rectCl.bottom);
		
	CPoint ptTri[3];
	ptTri[0].x = rectCl.right+10;
	ptTri[0].y = (rectCl.bottom / 2) + 10;

	ptTri[1].x = rectCl.right - 15;
	ptTri[1].y = (rectCl.bottom / 2) + 5;

	ptTri[2].x = rectCl.right - 15;
	ptTri[2].y = (rectCl.bottom / 2) - 5;
	
	ptTri[3].x = rectCl.left;
	ptTri[3].y = (rectCl.bottom / 2) + 10; 
	BOOL bRegTriRet = rgnTri.CreatePolygonRgn(ptTri, 3, ALTERNATE);

	rgnComb.CreateRectRgn(rectCl.left+10,rectCl.top,rectCl.right,rectCl.bottom);
	
	if(ELLIPSEWND == m_Shape)
	{
		int iRetComb = rgnComb.CombineRgn(&rgnTri, &rgn, RGN_OR);

	if(iRetComb == ERROR)
	{
		AfxMessageBox("ERROR in Combining Region");
		return -1;
	}
	}
	int bRgnWnd = SetWindowRgn(rgnComb.operator HRGN( ), TRUE);	
*/
	m_fontText.CreateFont(m_iFontHeight, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,m_strFontName);	
	return 0;
}

void CMsgWnd::SetText(char* msg,COLORREF cr)
{
	m_strText = msg;
	m_clrFrameColor =cr;
	ShowWindow(0);
//	Invalidate();
}
void CMsgWnd::OnLButtonDown(UINT nFlags, CPoint point)
{
 	HCURSOR cursor = LoadCursor(NULL,IDC_SIZEALL);
	SetCursor(cursor);
	ShowCursor(1);	
	SendMessage(WM_NCLBUTTONDOWN,HTCAPTION,0); 
	CWnd::OnLButtonDown(nFlags, point);
}
void CMsgWnd::OnRButtonDown(UINT nFlags, CPoint point)
{
	ClientToScreen(&point );
	CMenu menu;
	if(!menu.LoadMenu(IDR_MENU_MSG)){
		return;
	}
	CMenu* psub = (CMenu*)menu.GetSubMenu(0);
	if(psub==NULL)return ;
	DWORD dwRetValue = psub->TrackPopupMenu(TPM_LEFTALIGN | TPM_LEFTBUTTON | TPM_RIGHTBUTTON | TPM_NONOTIFY | TPM_RETURNCMD, point.x,point.y, this, NULL);
 	if (dwRetValue)
 	::PostMessage(m_hParentWnd, WM_COMMAND, MAKEWPARAM(dwRetValue, 0), (LPARAM)NULL);
}

void CMsgWnd::OnLButtonDblClk(UINT nFlags, CPoint point) 
{
	::PostMessage(m_hParentWnd,WM_MSGWINDBCLICK,0,0);
	CWnd::OnLButtonDblClk(nFlags, point);
}