imagesyszlf01view.cpp

模式识别的作业代码

// ImageSysZLF01View.cpp : implementation of the CImageSysZLF01View class
//

#include "stdafx.h"
#include "ImageSysZLF01.h"

#include "ImageSysZLF01Doc.h"
#include "ImageSysZLF01View.h"

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

/////////////////////////////////////////////////////////////////////////////
// CImageSysZLF01View

IMPLEMENT_DYNCREATE(CImageSysZLF01View, CFormView)

BEGIN_MESSAGE_MAP(CImageSysZLF01View, CFormView)
	//{{AFX_MSG_MAP(CImageSysZLF01View)
	ON_COMMAND(ID_MENU_CONVERSECOLOR, OnMenuConversecolor)
	ON_COMMAND(ID_MENU_LINEARTRANS, OnMenuLineartrans)
	ON_COMMAND(ID_MENU_WINDOWTRANS, OnMenuWindowtrans)
	ON_COMMAND(ID_MENU_THRETRANS, OnMenuThretrans)
	ON_COMMAND(ID_MENU_EQUEALTRANS, OnMenuEquealtrans)
	ON_COMMAND(ID_EDIT_UNDO, OnEditUndo)
	ON_WM_RBUTTONDOWN()
	ON_COMMAND(ID_MENU_RECOG_CHAPTER02, OnMenuRecogManual)
	ON_COMMAND(ID_MENU_RECOG_CHAPTER03, OnMenuRecogChapter03)
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CFormView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CFormView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CFormView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CImageSysZLF01View construction/destruction

CImageSysZLF01View::CImageSysZLF01View()
	: CFormView(CImageSysZLF01View::IDD)
{
	//{{AFX_DATA_INIT(CImageSysZLF01View)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// TODO: add construction code here
	TRACE("CzlfView: structed!");

	m_lyChildFrame=0;
	m_lxChildFrame=0;

}

CImageSysZLF01View::~CImageSysZLF01View()
{
}

void CImageSysZLF01View::DoDataExchange(CDataExchange* pDX)
{
	CFormView::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CImageSysZLF01View)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BOOL CImageSysZLF01View::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CFormView::PreCreateWindow(cs);
}

void CImageSysZLF01View::OnInitialUpdate()
{
	CFormView::OnInitialUpdate();
	ResizeParentToFit();

}

/////////////////////////////////////////////////////////////////////////////
// CImageSysZLF01View printing

BOOL CImageSysZLF01View::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CImageSysZLF01View::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CImageSysZLF01View::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

void CImageSysZLF01View::OnPrint(CDC* pDC, CPrintInfo* /*pInfo*/)
{
	// TODO: add customized printing code here
}

/////////////////////////////////////////////////////////////////////////////
// CImageSysZLF01View diagnostics

#ifdef _DEBUG
void CImageSysZLF01View::AssertValid() const
{
	CFormView::AssertValid();
}

void CImageSysZLF01View::Dump(CDumpContext& dc) const
{
	CFormView::Dump(dc);
}

CImageSysZLF01Doc* CImageSysZLF01View::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CImageSysZLF01Doc)));
	return (CImageSysZLF01Doc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CImageSysZLF01View message handlers

void CImageSysZLF01View::OnDraw(CDC* pDC) 
{
	// TODO: Add your specialized code here and/or call the base class
	// 显示等待光标
	BeginWaitCursor();
	
	// 获取文档
	CImageSysZLF01Doc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	
	// 获取DIB
	HDIB hDIB = pDoc->GetHDIB();
	
	// 判断DIB是否为空
	if (hDIB != NULL)
	{
		LPSTR lpDIB = (LPSTR) ::GlobalLock((HGLOBAL) hDIB);
		
		// 获取DIB宽度
		int cxDIB = (int) ::DIBWidth(lpDIB);
		
		// 获取DIB高度
		int cyDIB = (int) ::DIBHeight(lpDIB);

		::GlobalUnlock((HGLOBAL) hDIB);
		
		CRect rcDIB;
		rcDIB.top =0;
		rcDIB.left = 0;
		rcDIB.right = cxDIB;
		rcDIB.bottom = cyDIB;
		
		CRect rcDest;
		
		// 判断是否是打印
		if (pDC->IsPrinting())
		{
			// 是打印，计算输出图像的位置和大小，以便符合页面
			
			// 获取打印页面的水平宽度(象素)
			int cxPage = pDC->GetDeviceCaps(HORZRES);
			
			// 获取打印页面的垂直高度(象素)
			int cyPage = pDC->GetDeviceCaps(VERTRES);
			
			// 获取打印机每英寸象素数
			int cxInch = pDC->GetDeviceCaps(LOGPIXELSX);
			int cyInch = pDC->GetDeviceCaps(LOGPIXELSY);
			
			// 计算打印图像大小（缩放，根据页面宽度调整图像大小）
			rcDest.top = rcDest.left = 0;
			rcDest.bottom = (int)(((double)cyDIB * cxPage * cyInch)
					/ ((double)cxDIB * cxInch));
			rcDest.right = cxPage;
			
			// 计算打印图像位置（垂直居中）
			int temp = cyPage - (rcDest.bottom - rcDest.top);
			rcDest.bottom += temp/2;
			rcDest.top += temp/2;

		}
		else   
		// 非打印
		{
			// 不必缩放图像
			rcDest = rcDIB;
		}
		
		// 输出DIB
		::PaintDIB(pDC->m_hDC, &rcDest, pDoc->GetHDIB(),
			&rcDIB, pDoc->GetDocPalette());

		m_lyChildFrame=cyDIB;
		m_lxChildFrame=cxDIB;

//		// 设定视图大小与图像大小匹配
//		this->GetOwner()->SetWindowPos(&wndTop,0,0,cxDIB+50,cyDIB+50,SWP_SHOWWINDOW);

	}
	
	
	// 恢复正常光标
	EndWaitCursor();
	
}


//////////////////////////////////////////////////////////////////
//                          响应菜单命令                        // 
//////////////////////////////////////////////////////////////////
void CImageSysZLF01View::OnMenuConversecolor() 
{
	// 图像反色
	
	// 获取文档
	CImageSysZLF01Doc* pDoc = GetDocument();
	
	// 指向DIB的指针
	LPSTR lpDIB;
	
	// 指向DIB象素指针
	LPSTR    lpDIBBits;
	
	// 线性变换的斜率
	FLOAT fA;
	
	// 线性变换的截距
	FLOAT fB;
	
	// 反色操作的线性变换的方程是-x + 255
	fA = -1.0;
	fB = 255.0;
	
	// 锁定DIB
	lpDIB = (LPSTR) ::GlobalLock((HGLOBAL) pDoc->GetHDIB());

	//取得每个像素点的所用位数
	WORD wBitCount = ((LPBITMAPINFOHEADER)lpDIB)->biBitCount; 
	
	// 找到DIB图像象素起始位置
	lpDIBBits = ::FindDIBBits(lpDIB);
	
	// 更改光标形状
	BeginWaitCursor();
	
	// 调用LinerTrans()函数反色
	LinerTrans(lpDIBBits, ::DIBWidth(lpDIB), ::DIBHeight(lpDIB), fA, fB,wBitCount);
	
	// 设置脏标记
	pDoc->SetModifiedFlag(TRUE);
	
	// 更新视图
	pDoc->UpdateAllViews(NULL);
	
	// 解除锁定
	::GlobalUnlock((HGLOBAL) pDoc->GetHDIB());

	// 恢复光标
	EndWaitCursor();

}

void CImageSysZLF01View::OnMenuLineartrans() 
{
	// 线性变换
	
	// 获取文档
	CImageSysZLF01Doc* pDoc = GetDocument();
	
	// 指向DIB的指针
	LPSTR lpDIB;
	
	// 指向DIB象素指针
	LPSTR    lpDIBBits;
		
	// 线性变换的斜率
	FLOAT fA;
	
	// 线性变换的截距
	FLOAT fB;
	
	// 锁定DIB
	lpDIB = (LPSTR) ::GlobalLock((HGLOBAL) pDoc->GetHDIB());

	//取得每个像素点的所用位数
	WORD wBitCount = ((LPBITMAPINFOHEADER)lpDIB)->biBitCount; 

	// 找到DIB图像象素起始位置
	lpDIBBits = ::FindDIBBits(lpDIB);
	
	
	// 初始化变量值
	fA = 2.0;
	fB = -128.0;
		
	
	// 更改光标形状
	BeginWaitCursor();
	
	// 调用LinerTrans()函数进行线性变换
	LinerTrans(lpDIBBits, ::DIBWidth(lpDIB), ::DIBHeight(lpDIB), fA, fB,wBitCount);
	
	// 设置脏标记
	pDoc->SetModifiedFlag(TRUE);
	
	// 更新视图
	pDoc->UpdateAllViews(NULL);
	
	// 解除锁定
	::GlobalUnlock((HGLOBAL) pDoc->GetHDIB());

	// 恢复光标
	EndWaitCursor();
	

}

void CImageSysZLF01View::OnMenuWindowtrans() 
{
	// TODO: Add your command handler code here
	CString msg="此功能暂未完成!";
	AfxMessageBox(msg,IDOK | MB_OK,0);
}


void CImageSysZLF01View::OnMenuThretrans() 
{
	// TODO: Add your command handler code here
	CString msg="此功能暂未完成!";
	AfxMessageBox(msg,IDOK | MB_OK,0);
	
}

void CImageSysZLF01View::OnMenuEquealtrans() 
{
	// TODO: Add your command handler code here
	CString msg="此功能暂未完成!";
	AfxMessageBox(msg,IDOK | MB_OK,0);

}

void CImageSysZLF01View::OnEditUndo() 
{
	// TODO: Add your command handler code here
	// 获取文档
	CImageSysZLF01Doc* pDoc = GetDocument();

	pDoc->RestorePrimitiveImage();
}

void CImageSysZLF01View::OnRButtonDown(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	// 以下代码有问题
	CMenu mu;

	mu.LoadMenu(IDR_MENU_RK_NOUSE);
	mu.TrackPopupMenu(TPM_RIGHTBUTTON ,point.x,point.y,this->GetActiveWindow(),NULL);


	CFormView::OnRButtonDown(nFlags, point);
}

void CImageSysZLF01View::OnMenuRecogManual() 
{
	// TODO: Add your command handler code here
	CDlgPatternRecog dlg;

	dlg.DoModal();
}

BOOL CImageSysZLF01View::Create(LPCTSTR lpszClassName, LPCTSTR lpszWindowName, DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID, CCreateContext* pContext) 
{
	// TODO: Add your specialized code here and/or call the base class
		// 设定视图大小与图像大小匹配
//		this->GetOwner()->SetWindowPos(&wndTop,0,0,m_lxChildFrame,m_lyChildFrame,SWP_SHOWWINDOW);
	
	return CFormView::Create(lpszClassName, lpszWindowName, dwStyle, rect, pParentWnd, nID, pContext);
}

void CImageSysZLF01View::OnMenuRecogChapter03() 
{
	// TODO: Add your command handler code here
	CDlgClusterPatternRecog dlg;

	dlg.DoModal();
}