mainfrm.cpp

雷达资料的处理和应用

		!m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
	{
		TRACE0("Failed to create toolbar\n");
		return -1;      // fail to create
	}
	m_statusBar.Create(WS_CHILD|WS_BORDER|WS_VISIBLE|CCS_BOTTOM,CRect(0,0,0,0),this,105);
	int width[2] = {200,200};
	CString string2 = "StatusBar2";
	m_statusBar.SetParts(2,width);
	m_statusBar.SetText(m_lpMsg,0,0);
	m_statusBar.SetText(string2,1,SBT_NOBORDERS);
	
	/*	if (!m_wndStatusBar.Create(this) ||
	!m_wndStatusBar.SetIndicators(indicators,
	sizeof(indicators)/sizeof(UINT)))
	{
	TRACE0("Failed to create status bar\n");
	return -1;      // fail to create
	}
	m_wndStatusBar.SetPaneText(1,m_lpMsg,TRUE);
	CRect rect;
	m_wndStatusBar.GetItemRect(2,&rect);
	//	m_wndStatusBar.SetPaneText(2,"wo",TRUE);
	if(!m_wndStatusBar.m_Progress.Create(WS_CHILD|WS_VISIBLE|PBS_SMOOTH,rect,&m_wndStatusBar,ID_INDICATOR_PROCESSION))
	{
	TRACE0("Failed to create status bar\n");
	
	  return -1;
}*/
	
	// TODO: Delete these three lines if you don't want the toolbar to
	//  be dockable
	m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
	EnableDocking(CBRS_ALIGN_ANY);
	DockControlBar(&m_wndToolBar);
	
	// TODO: Add a menu item that will toggle the visibility of the
	// dialog bar named "My Dialog Bar":
	//   1. In ResourceView, open the menu resource that is used by
	//      the CMainFrame class
	//   2. Select the View submenu
	//   3. Double-click on the blank item at the bottom of the submenu
	//   4. Assign the new item an ID: CG_ID_VIEW_MYDIALOGBAR
	//   5. Assign the item a Caption: My Dialog Bar
	
	// TODO: Change the value of CG_ID_VIEW_MYDIALOGBAR to an appropriate value:
	//   1. Open the file resource.h
	// CG: The following block was inserted by the 'Dialog Bar' component
	{
		// Initialize dialog bar m_wndMyDialogBar
		if (!m_wndMyDialogBar.Create(this, CG_IDD_MYDIALOGBAR,
			CBRS_LEFT | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_HIDE_INPLACE,
			CG_ID_VIEW_MYDIALOGBAR))
		{
			TRACE0("Failed to create dialog bar m_wndMyDialogBar\n");
			return -1;		// fail to create
		}
		
		m_wndMyDialogBar.EnableDocking(CBRS_ALIGN_LEFT | CBRS_ALIGN_RIGHT);
		EnableDocking(CBRS_ALIGN_ANY);
		DockControlBar(&m_wndMyDialogBar);
		
	}
	m_wndTempBar.SubclassDlgItem(IDC_LIST1,&m_wndMyDialogBar); ///将列表控件与工具栏联系起来
	m_wndTempBar.SetItems(ItemInfo,sizeof(ItemInfo)/sizeof(mTempItems));
	
	return 0;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	if( !CFrameWnd::PreCreateWindow(cs) )
		return FALSE;
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs
	cs.style=WS_OVERLAPPED | WS_SYSMENU | WS_BORDER|WS_MAXIMIZEBOX   |WS_MINIMIZEBOX   |WS_MAXIMIZE;
	cs.cy = ::GetSystemMetrics(SM_CYSCREEN) ; 
    cs.cx = ::GetSystemMetrics(SM_CXSCREEN) ; 
    cs.y = 0; 
    cs.x = 0;
	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// CMainFrame diagnostics

#ifdef _DEBUG
void CMainFrame::AssertValid() const
{
	CFrameWnd::AssertValid();
}

void CMainFrame::Dump(CDumpContext& dc) const
{
	CFrameWnd::Dump(dc);
}

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMainFrame message handlers


int CMainFrame::Tofile(HBITMAP hbitmap, LPCSTR lpfilename)
{
	HDC hdc; //设备描述表
	int ibits; 
	WORD wbitcount; 	//当前显示分辨率下每个像素所占字节数，即每个象素的位数
	
	//位图中每个像素所占字节数，定义调色板大小，位图中像素字节大小，位图文件大小 ，写入文件字节数
	DWORD dwpalettesize=0, dwbmbitssize, dwdibsize, dwwritten;
	
	BITMAP bitmap; //位图属性结构
	BITMAPFILEHEADER bmfhdr; //位图文件头结构
	BITMAPINFOHEADER bi; //位图信息头结构
	LPBITMAPINFOHEADER lpbi; //指向位图信息头结构，以指针的形式
	
	//定义文件，分配内存句柄，调色板句柄
	HANDLE fh, hdib, hpal,holdpal=NULL;
	
	//计算位图文件每个像素所占字节数
	hdc = CreateDC("display",NULL,NULL,NULL);
	ibits = GetDeviceCaps(hdc, BITSPIXEL) * GetDeviceCaps(hdc, PLANES);
	DeleteDC(hdc);
	
	if (ibits <= 1)
		wbitcount = 1;                       //双色
	else if (ibits <= 4)					 
		wbitcount = 4;						 //16色
	else if (ibits <= 8)    
		wbitcount = 8;                       //256色
	else if (ibits <= 16)
		wbitcount = 16;                      //真彩色
	else if (ibits <= 24)
		wbitcount = 24;
	else 
		wbitcount = 32;
	
	//计算调色板大小
	if (wbitcount <= 8)
		dwpalettesize = (1 << wbitcount) * sizeof(RGBQUAD);
	
	//设置位图信息头结构
	GetObject(hbitmap, sizeof(BITMAP), (LPSTR)&bitmap);
	bi.biSize = sizeof(BITMAPINFOHEADER);
	bi.biWidth = bitmap.bmWidth;
	bi.biHeight = bitmap.bmHeight;
	bi.biPlanes = 1;
	bi.biBitCount = wbitcount;
	bi.biCompression = BI_RGB;
	bi.biSizeImage = 0;
	bi.biXPelsPerMeter = 0;
	bi.biYPelsPerMeter = 0;
	bi.biClrUsed = 0;
	bi.biClrImportant = 0;
	////计算位图数据占用的字节数/////////////////////////////////////////////////////////////////
	dwbmbitssize = ((bitmap.bmWidth * wbitcount+31)/32)* 4 * bitmap.bmHeight ;  
	//为位图内容分配内存
	hdib = GlobalAlloc(GHND,dwbmbitssize + dwpalettesize + 
		sizeof(BITMAPINFOHEADER));
	lpbi = (LPBITMAPINFOHEADER)GlobalLock(hdib);
	*lpbi = bi;
	
	// 处理调色板 
	hpal = GetStockObject(DEFAULT_PALETTE);
	if (hpal)
	{
		hdc = ::GetDC(NULL);
		holdpal = SelectPalette(hdc, (HPALETTE)hpal, false);
		RealizePalette(hdc);
	}
	
	// 获取该调色板下新的像素值
	GetDIBits(hdc, hbitmap, 0, (UINT) bitmap.bmHeight,(LPSTR)lpbi + 
		sizeof(BITMAPINFOHEADER)+dwpalettesize,(BITMAPINFO*)lpbi, DIB_RGB_COLORS);
	
	//恢复调色板 
	if (holdpal)
	{
		SelectPalette(hdc, (HPALETTE)holdpal, true);
		RealizePalette(hdc);
		::ReleaseDC(NULL, hdc);
	}
	
	//创建位图文件 
	fh = CreateFile(lpfilename, GENERIC_WRITE, 0, NULL,
		CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL|
		FILE_FLAG_SEQUENTIAL_SCAN, NULL);
	if (fh == INVALID_HANDLE_VALUE)
		return false;
	
	// 设置位图文件头
	bmfhdr.bfType = 0x4d42; // "bm"
	dwdibsize = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER)+ 
		dwpalettesize + dwbmbitssize; 
	bmfhdr.bfSize = dwdibsize;
	bmfhdr.bfReserved1 = 0;
	bmfhdr.bfReserved2 = 0;
	bmfhdr.bfOffBits = (DWORD)sizeof(BITMAPFILEHEADER) + 
		(DWORD)sizeof(BITMAPINFOHEADER)+ dwpalettesize;   //位图文件的数据离文件头的偏移量
	
	// 写入位图文件头
	WriteFile(fh, (LPSTR)&bmfhdr, sizeof(BITMAPFILEHEADER), &dwwritten, NULL);
	
	// 写入位图文件其余内容
	WriteFile(fh, (LPSTR)lpbi, dwdibsize, &dwwritten, NULL);
	//清除 
	GlobalUnlock(hdib);
	GlobalFree(hdib);
	CloseHandle(fh);
	return true;
	
}

HBITMAP CMainFrame::Copybitmap(LPRECT lprect)
{
	HDC hscrdc, hmemdc; 
	// 屏幕和内存设备描述表
	HBITMAP hbitmap, holdbitmap; 
	// 位图句柄
	int nx, ny, nx2, ny2; 
	// 选定区域坐标
	int nwidth, nheight; 
	// 位图宽度和高度
	int xscrn, yscrn; 
	// 屏幕分辨率
	
	// 确保选定区域不为空矩形
	if (IsRectEmpty(lprect))
		return NULL;
	
	//为屏幕创建设备描述表
	hscrdc = CreateDC("display", NULL, NULL, NULL);
	//为屏幕设备描述表创建兼容的内存设备描述表
	hmemdc = CreateCompatibleDC(hscrdc);
	// 获得选定区域坐标
	nx = lprect->left;
	ny = lprect->top;
	nx2 = lprect->right;
	ny2 = lprect->bottom;
	// 获得屏幕分辨率
	xscrn = GetDeviceCaps(hscrdc, HORZRES);
	yscrn = GetDeviceCaps(hscrdc, VERTRES);
	//确保选定区域是可见的
	if (nx < 0)
		nx = 0;
	if (ny < 0)
		ny = 0;
	if (nx2 > xscrn)
		nx2 = xscrn;
	if (ny2 > yscrn)
		ny2 = yscrn;
	
	nwidth = nx2 - nx;
	nheight = ny2 - ny;
	
	// 创建一个与屏幕设备描述表兼容的位图
	hbitmap = CreateCompatibleBitmap(hscrdc, nwidth, nheight);
	
	// 把新位图选到内存设备描述表中
	holdbitmap = (HBITMAP)SelectObject(hmemdc, hbitmap);
	// 把屏幕设备描述表拷贝到内存设备描述表中
	BitBlt(hmemdc, 0, 0, nwidth, nheight,hscrdc, nx, ny, SRCCOPY);
	//得到屏幕位图的句柄
	hbitmap = (HBITMAP)SelectObject(hmemdc, holdbitmap);
	
	//清除 
	DeleteDC(hscrdc);
	DeleteDC(hmemdc);
	
	// 返回位图句柄
	return hbitmap;
	
}
///////////记时处理，解压一个文件需要的时间/////////////////////////////////////////////////////////////////////
void CMainFrame::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	static int nCount = 0;
	m_statusBar.GetProgressCtrl().SetRange(1,m_nRange);
	m_statusBar.GetProgressCtrl().StepIt();
	
	CFile lpFile(mFileName[nCount],CFile::modeRead);
	m_Dealiase.Dealiase(&lpFile);
	
	if (++nCount == m_nRange)
	{
		nCount = 0;
		KillTimer(2);
		//		AfxMessageBox("处理结束");
		m_statusBar.GetProgressCtrl().SetPos(0);
		m_statusBar.SetText(m_lpMsg,0,0);	
	}
	
	CFrameWnd::OnTimer(nIDEvent);
}

void CMainFrame::OnButtonFang() 
{
	// TODO: Add your command handler code here

	
	if(!m_bFang)
	{
		WinExec(".\\Project1.exe",SW_SHOW);
		
	}
	m_bFang=TRUE;
}

void CMainFrame::OnUpdateButtonFang(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	
	pCmdUI->SetCheck(0);
	m_bFang=FALSE;
	
}