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📄 dwgview.cpp

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123 
	pWnd->UpdateWindow();
	pControlDC->SelectStockObject(BLACK_BRUSH);

	CBitmap mBit;
	CDC MemDC;
	MemDC.CreateCompatibleDC(NULL);
	if(Select==3)
		mBit.LoadBitmap(IDB_ON);
	else
		mBit.LoadBitmap(IDB_OFF);
	CBitmap *pOldBit=MemDC.SelectObject(&mBit);
	pControlDC->BitBlt(0,0,900,700,&MemDC,0,0,SRCCOPY);
	MemDC.SelectObject(pOldBit);
}

void CDWGView::SetSanjiaoboLed()
{
	CWnd* pWnd=GetDlgItem(IDC_STATIC_sanjiaobo);
	CDC* pControlDC=pWnd->GetDC();
	pWnd->Invalidate();
	pWnd->UpdateWindow();
	pControlDC->SelectStockObject(BLACK_BRUSH);

	CBitmap mBit;
	CDC MemDC;
	MemDC.CreateCompatibleDC(NULL);
	if(Select==4)
		mBit.LoadBitmap(IDB_ON);
	else
		mBit.LoadBitmap(IDB_OFF);
	CBitmap *pOldBit=MemDC.SelectObject(&mBit);
	pControlDC->BitBlt(0,0,900,700,&MemDC,0,0,SRCCOPY);
	MemDC.SelectObject(pOldBit);
}

void CDWGView::SetMaichongboLed()
{
	CWnd* pWnd=GetDlgItem(IDC_STATIC_maichongbo);
	CDC* pControlDC=pWnd->GetDC();
	pWnd->Invalidate();
	pWnd->UpdateWindow();
	pControlDC->SelectStockObject(BLACK_BRUSH);

	CBitmap mBit;
	CDC MemDC;
	MemDC.CreateCompatibleDC(NULL);
	if(Select==5)
		mBit.LoadBitmap(IDB_ON);
	else
		mBit.LoadBitmap(IDB_OFF);
	CBitmap *pOldBit=MemDC.SelectObject(&mBit);
	pControlDC->BitBlt(0,0,900,700,&MemDC,0,0,SRCCOPY);
	MemDC.SelectObject(pOldBit);
}

void CDWGView::SetHanshuboLed()
{
	CWnd* pWnd=GetDlgItem(IDC_STATIC_hanshubo);
	CDC* pControlDC=pWnd->GetDC();
	pWnd->Invalidate();
	pWnd->UpdateWindow();
	pControlDC->SelectStockObject(BLACK_BRUSH);

	CBitmap mBit;
	CDC MemDC;
	MemDC.CreateCompatibleDC(NULL);
	if(Select==6)
		mBit.LoadBitmap(IDB_ON);
	else
		mBit.LoadBitmap(IDB_OFF);
	CBitmap *pOldBit=MemDC.SelectObject(&mBit);
	pControlDC->BitBlt(0,0,900,700,&MemDC,0,0,SRCCOPY);
	MemDC.SelectObject(pOldBit);
}

void CDWGView::SetRenyiboLed()
{
	CWnd* pWnd=GetDlgItem(IDC_STATIC_renyibo);
	CDC* pControlDC=pWnd->GetDC();
	pWnd->Invalidate();
	pWnd->UpdateWindow();
	pControlDC->SelectStockObject(BLACK_BRUSH);

	CBitmap mBit;
	CDC MemDC;
	MemDC.CreateCompatibleDC(NULL);
	if(Select==7)
		mBit.LoadBitmap(IDB_ON);
	else
		mBit.LoadBitmap(IDB_OFF);
	CBitmap *pOldBit=MemDC.SelectObject(&mBit);
	pControlDC->BitBlt(0,0,900,700,&MemDC,0,0,SRCCOPY);
	MemDC.SelectObject(pOldBit);
}

void CDWGView::FreqLedDisplay(int n)
{
	//频率数码管显示
	//IDB_BITMAP_0~~~~~~~10
	//IDC_STATIC_F1~~~~~~~~4
	CString str;
    ClearLed(1069);
	str.Format("%d",n);
	int i,j;
	int Length;
	Length=str.GetLength ();
	for(i=0;i<Length;i++)
	{
		switch(str.GetAt (i))
		{
		case '0':
			{
			    j=4+i-Length;
				CWnd* pWnd=GetDlgItem(1069+j);
				CDC* pControlDC=pWnd->GetDC();
				pWnd->Invalidate();
				pWnd->UpdateWindow();
				pControlDC->SelectStockObject(BLACK_BRUSH);
				CBitmap mBit;
				CDC MemDC;
				MemDC.CreateCompatibleDC(NULL);
				mBit.LoadBitmap(IDB_BITMAP_0);
				CBitmap *pOldBit=MemDC.SelectObject(&mBit);
				pControlDC->BitBlt(0,0,900,700,&MemDC,0,0,SRCCOPY);
				MemDC.SelectObject(pOldBit);
			
			}
			break;
		case '1':
			//MessageBox("1");
			{
			    j=4+i-Length;
				CWnd* pWnd=GetDlgItem(1069+j);
				CDC* pControlDC=pWnd->GetDC();
				pWnd->Invalidate();
				pWnd->UpdateWindow();
				pControlDC->SelectStockObject(BLACK_BRUSH);
				CBitmap mBit;
				CDC MemDC;
				MemDC.CreateCompatibleDC(NULL);
				mBit.LoadBitmap(IDB_BITMAP_1);
				CBitmap *pOldBit=MemDC.SelectObject(&mBit);
				pControlDC->BitBlt(0,0,900,700,&MemDC,0,0,SRCCOPY);
				MemDC.SelectObject(pOldBit);
			
			}
			break;
		case '2':
			//MessageBox("2");
				{
			    j=4+i-Length;
				CWnd* pWnd=GetDlgItem(1069+j);
				CDC* pControlDC=pWnd->GetDC();
				pWnd->Invalidate();
				pWnd->UpdateWindow();
				pControlDC->SelectStockObject(BLACK_BRUSH);
				CBitmap mBit;
				CDC MemDC;
				MemDC.CreateCompatibleDC(NULL);
				mBit.LoadBitmap(IDB_BITMAP_2);
				CBitmap *pOldBit=MemDC.SelectObject(&mBit);
				pControlDC->BitBlt(0,0,900,700,&MemDC,0,0,SRCCOPY);
				MemDC.SelectObject(pOldBit);
			
			}
			break;
		case '3':
			//MessageBox("3");
				{
			    j=4+i-Length;
				CWnd* pWnd=GetDlgItem(1069+j);
				CDC* pControlDC=pWnd->GetDC();
				pWnd->Invalidate();
				pWnd->UpdateWindow();
				pControlDC->SelectStockObject(BLACK_BRUSH);
				CBitmap mBit;
				CDC MemDC;
				MemDC.CreateCompatibleDC(NULL);
				mBit.LoadBitmap(IDB_BITMAP_3);
				CBitmap *pOldBit=MemDC.SelectObject(&mBit);
				pControlDC->BitBlt(0,0,900,700,&MemDC,0,0,SRCCOPY);
				MemDC.SelectObject(pOldBit);
			
			}
			break;
		case '4':
		//	MessageBox("4");
				{
			    j=4+i-Length;
				CWnd* pWnd=GetDlgItem(1069+j);
				CDC* pControlDC=pWnd->GetDC();
				pWnd->Invalidate();
				pWnd->UpdateWindow();
				pControlDC->SelectStockObject(BLACK_BRUSH);
				CBitmap mBit;
				CDC MemDC;
				MemDC.CreateCompatibleDC(NULL);
				mBit.LoadBitmap(IDB_BITMAP_4);
				CBitmap *pOldBit=MemDC.SelectObject(&mBit);
				pControlDC->BitBlt(0,0,900,700,&MemDC,0,0,SRCCOPY);
				MemDC.SelectObject(pOldBit);
			
			}
			break;
		case '5':
		//	MessageBox("5");
				{
			    j=4+i-Length;
				CWnd* pWnd=GetDlgItem(1069+j);
				CDC* pControlDC=pWnd->GetDC();
				pWnd->Invalidate();
				pWnd->UpdateWindow();
				pControlDC->SelectStockObject(BLACK_BRUSH);
				CBitmap mBit;
				CDC MemDC;
				MemDC.CreateCompatibleDC(NULL);
				mBit.LoadBitmap(IDB_BITMAP_5);
				CBitmap *pOldBit=MemDC.SelectObject(&mBit);
				pControlDC->BitBlt(0,0,900,700,&MemDC,0,0,SRCCOPY);
				MemDC.SelectObject(pOldBit);
			
			}
			break;
		case '6':
		//	MessageBox("6");
				{
			    j=4+i-Length;
				CWnd* pWnd=GetDlgItem(1069+j);
				CDC* pControlDC=pWnd->GetDC();
				pWnd->Invalidate();
				pWnd->UpdateWindow();
				pControlDC->SelectStockObject(BLACK_BRUSH);
				CBitmap mBit;
				CDC MemDC;
				MemDC.CreateCompatibleDC(NULL);
				mBit.LoadBitmap(IDB_BITMAP_6);
				CBitmap *pOldBit=MemDC.SelectObject(&mBit);
				pControlDC->BitBlt(0,0,900,700,&MemDC,0,0,SRCCOPY);
				MemDC.SelectObject(pOldBit);
			
			}
			break;
		case '7':
		//	MessageBox("7");
				{
			    j=4+i-Length;
				CWnd* pWnd=GetDlgItem(1069+j);
				CDC* pControlDC=pWnd->GetDC();
				pWnd->Invalidate();
				pWnd->UpdateWindow();
				pControlDC->SelectStockObject(BLACK_BRUSH);
				CBitmap mBit;
				CDC MemDC;
				MemDC.CreateCompatibleDC(NULL);
				mBit.LoadBitmap(IDB_BITMAP_7);
				CBitmap *pOldBit=MemDC.SelectObject(&mBit);
				pControlDC->BitBlt(0,0,900,700,&MemDC,0,0,SRCCOPY);
				MemDC.SelectObject(pOldBit);
			
			}
			break;
		case '8':
		//	MessageBox("8");
				{
			    j=4+i-Length;
				CWnd* pWnd=GetDlgItem(1069+j);
				CDC* pControlDC=pWnd->GetDC();
				pWnd->Invalidate();
				pWnd->UpdateWindow();
				pControlDC->SelectStockObject(BLACK_BRUSH);
				CBitmap mBit;
				CDC MemDC;
				MemDC.CreateCompatibleDC(NULL);
				mBit.LoadBitmap(IDB_BITMAP_8);
				CBitmap *pOldBit=MemDC.SelectObject(&mBit);
				pControlDC->BitBlt(0,0,900,700,&MemDC,0,0,SRCCOPY);
				MemDC.SelectObject(pOldBit);
			
			}
			break;
		case '9':
				{
			    j=4+i-Length;
				CWnd* pWnd=GetDlgItem(1069+j);
				CDC* pControlDC=pWnd->GetDC();
				pWnd->Invalidate();
				pWnd->UpdateWindow();
				pControlDC->SelectStockObject(BLACK_BRUSH);
				CBitmap mBit;
				CDC MemDC;
				MemDC.CreateCompatibleDC(NULL);
				mBit.LoadBitmap(IDB_BITMAP_9);
				CBitmap *pOldBit=MemDC.SelectObject(&mBit);
				pControlDC->BitBlt(0,0,900,700,&MemDC,0,0,SRCCOPY);
				MemDC.SelectObject(pOldBit);
			
			}
		//	MessageBox("9");
			break;
		default :
			MessageBox("erro!");
		}
	}






}

void CDWGView::PPLedDisplay(int n)
{
	//峰峰值书数码管显示
	//IDC_STATIC_P1~~~~~~4

	ClearLed(1073);
	CString str;
	str.Format("%d",n);
	int i,j;
	int Length;
	Length=str.GetLength ();
	for(i=0;i<Length;i++)
	{
		switch(str.GetAt (i))
		{
		case '0':
			{
			    j=4+i-Length;
				CWnd* pWnd=GetDlgItem(1073+j);
				CDC* pControlDC=pWnd->GetDC();
				pWnd->Invalidate();
				pWnd->UpdateWindow();
				pControlDC->SelectStockObject(BLACK_BRUSH);
				CBitmap mBit;
				CDC MemDC;
				MemDC.CreateCompatibleDC(NULL);
				mBit.LoadBitmap(IDB_BITMAP_0);
				CBitmap *pOldBit=MemDC.SelectObject(&mBit);
				pControlDC->BitBlt(0,0,900,700,&MemDC,0,0,SRCCOPY);
				MemDC.SelectObject(pOldBit);
			
			}
			break;
		case '1':
			//MessageBox("1");
			{
			    j=4+i-Length;
				CWnd* pWnd=GetDlgItem(1073+j);
				CDC* pControlDC=pWnd->GetDC();
				pWnd->Invalidate();
				pWnd->UpdateWindow();
				pControlDC->SelectStockObject(BLACK_BRUSH);
				CBitmap mBit;
				CDC MemDC;
				MemDC.CreateCompatibleDC(NULL);
				mBit.LoadBitmap(IDB_BITMAP_1);
				CBitmap *pOldBit=MemDC.SelectObject(&mBit);
				pControlDC->BitBlt(0,0,900,700,&MemDC,0,0,SRCCOPY);
				MemDC.SelectObject(pOldBit);
			
			}
			break;
		case '2':
			//MessageBox("2");
				{
			    j=4+i-Length;
				CWnd* pWnd=GetDlgItem(1073+j);
				CDC* pControlDC=pWnd->GetDC();
				pWnd->Invalidate();
				pWnd->UpdateWindow();
				pControlDC->SelectStockObject(BLACK_BRUSH);
				CBitmap mBit;
				CDC MemDC;
				MemDC.CreateCompatibleDC(NULL);
				mBit.LoadBitmap(IDB_BITMAP_2);
				CBitmap *pOldBit=MemDC.SelectObject(&mBit);
				pControlDC->BitBlt(0,0,900,700,&MemDC,0,0,SRCCOPY);
				MemDC.SelectObject(pOldBit);
			
			}
			break;
		case '3':
			//MessageBox("3");
				{
			    j=4+i-Length;
				CWnd* pWnd=GetDlgItem(1073+j);
				CDC* pControlDC=pWnd->GetDC();
				pWnd->Invalidate();
				pWnd->UpdateWindow();
				pControlDC->SelectStockObject(BLACK_BRUSH);
				CBitmap mBit;
				CDC MemDC;
				MemDC.CreateCompatibleDC(NULL);
				mBit.LoadBitmap(IDB_BITMAP_3);
				CBitmap *pOldBit=MemDC.SelectObject(&mBit);
				pControlDC->BitBlt(0,0,900,700,&MemDC,0,0,SRCCOPY);
				MemDC.SelectObject(pOldBit);
			
			}
			break;
		case '4':
		//	MessageBox("4");
				{
			    j=4+i-Length;
				CWnd* pWnd=GetDlgItem(1073+j);
				CDC* pControlDC=pWnd->GetDC();
				pWnd->Invalidate();
				pWnd->UpdateWindow();
				pControlDC->SelectStockObject(BLACK_BRUSH);
				CBitmap mBit;
				CDC MemDC;
				MemDC.CreateCompatibleDC(NULL);
				mBit.LoadBitmap(IDB_BITMAP_4);
				CBitmap *pOldBit=MemDC.SelectObject(&mBit);
				pControlDC->BitBlt(0,0,900,700,&MemDC,0,0,SRCCOPY);
				MemDC.SelectObject(pOldBit);
			
			}
			break;
		case '5':
		//	MessageBox("5");
				{
			    j=4+i-Length;
				CWnd* pWnd=GetDlgItem(1073+j);
				CDC* pControlDC=pWnd->GetDC();
				pWnd->Invalidate();
				pWnd->UpdateWindow();
				pControlDC->SelectStockObject(BLACK_BRUSH);
				CBitmap mBit;
				CDC MemDC;
				MemDC.CreateCompatibleDC(NULL);
				mBit.LoadBitmap(IDB_BITMAP_5);
				CBitmap *pOldBit=MemDC.SelectObject(&mBit);
				pControlDC->BitBlt(0,0,900,700,&MemDC,0,0,SRCCOPY);
				MemDC.SelectObject(pOldBit);
			
			}
			break;
		case '6':
		//	MessageBox("6");
				{
			    j=4+i-Length;
				CWnd* pWnd=GetDlgItem(1073+j);
				CDC* pControlDC=pWnd->GetDC();
				pWnd->Invalidate();
				pWnd->UpdateWindow();
				pControlDC->SelectStockObject(BLACK_BRUSH);
				CBitmap mBit;
				CDC MemDC;
				MemDC.CreateCompatibleDC(NULL);
				mBit.LoadBitmap(IDB_BITMAP_6);
				CBitmap *pOldBit=MemDC.SelectObject(&mBit);
				pControlDC->BitBlt(0,0,900,700,&MemDC,0,0,SRCCOPY);
				MemDC.SelectObject(pOldBit);
			
			}
			break;
		case '7':
		//	MessageBox("7");
				{
			    j=4+i-Length;
				CWnd* pWnd=GetDlgItem(1073+j);
				CDC* pControlDC=pWnd->GetDC();
				pWnd->Invalidate();
				pWnd->UpdateWindow();
				pControlDC->SelectStockObject(BLACK_BRUSH);
				CBitmap mBit;
				CDC MemDC;
				MemDC.CreateCompatibleDC(NULL);
				mBit.LoadBitmap(IDB_BITMAP_7);
				CBitmap *pOldBit=MemDC.SelectObject(&mBit);
				pControlDC->BitBlt(0,0,900,700,&MemDC,0,0,SRCCOPY);
				MemDC.SelectObject(pOldBit);
			
			}
			break;
		case '8':
		//	MessageBox("8");
				{
			    j=4+i-Length;
				CWnd* pWnd=GetDlgItem(1073+j);
				CDC* pControlDC=pWnd->GetDC();
				pWnd->Invalidate();
				pWnd->UpdateWindow();
				pControlDC->SelectStockObject(BLACK_BRUSH);
				CBitmap mBit;
				CDC MemDC;
				MemDC.CreateCompatibleDC(NULL);
				mBit.LoadBitmap(IDB_BITMAP_8);
				CBitmap *pOldBit=MemDC.SelectObject(&mBit);
				pControlDC->BitBlt(0,0,900,700,&MemDC,0,0,SRCCOPY);
				MemDC.SelectObject(pOldBit);
			
			}
			break;
		case '9':
				{
			    j=4+i-Length;
				CWnd* pWnd=GetDlgItem(1073+j);
				CDC* pControlDC=pWnd->GetDC();
				pWnd->Invalidate();
				pWnd->UpdateWindow();
				pControlDC->SelectStockObject(BLACK_BRUSH);
				CBitmap mBit;
				CDC MemDC;
				MemDC.CreateCompatibleDC(NULL);
				mBit.LoadBitmap(IDB_BITMAP_9);
				CBitmap *pOldBit=MemDC.SelectObject(&mBit);
				pControlDC->BitBlt(0,0,900,700,&MemDC,0,0,SRCCOPY);
				MemDC.SelectObject(pOldBit);
			
			}
		//	MessageBox("9");
			break;
		default :
			MessageBox("erro!");
		}
	}
}

void CDWGView::ClearLed(int n)
{
    int i;
	for(i=0;i<4;i++)
	{
		CWnd* pWnd=GetDlgItem(n+i);
		CDC* pControlDC=pWnd->GetDC();
		pWnd->Invalidate();
		pWnd->UpdateWindow();
		pControlDC->SelectStockObject(BLACK_BRUSH);
		CBitmap mBit;
		CDC MemDC;
		MemDC.CreateCompatibleDC(NULL);
			mBit.LoadBitmap(IDB_BITMAP_10);
		CBitmap *pOldBit=MemDC.SelectObject(&mBit);
		pControlDC->BitBlt(0,0,900,700,&MemDC,0,0,SRCCOPY);
		MemDC.SelectObject(pOldBit);
	}
}
123

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