kltransformview.cpp

模式识别变换程序源码处理影响的六个波段格式

// KLTransformView.cpp : implementation of the CKLTransformView class
//

#include "stdafx.h"
#include "KLTransform.h"
#include "DIBAPI.h"
#include "KLTransDlg.h"
#include "KLTransformDoc.h"
#include "KLTransformView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CKLTransformView

IMPLEMENT_DYNCREATE(CKLTransformView, CScrollView)

BEGIN_MESSAGE_MAP(CKLTransformView, CScrollView)
	//{{AFX_MSG_MAP(CKLTransformView)
	ON_COMMAND(ID_TRANS_KL, OnTransKl)
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CScrollView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CScrollView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CScrollView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CKLTransformView construction/destruction

CKLTransformView::CKLTransformView()
{
	// TODO: add construction code here

}

CKLTransformView::~CKLTransformView()
{
}

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

	return CScrollView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CKLTransformView drawing

void CKLTransformView::OnDraw(CDC* pDC)
{
	CKLTransformDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
	if(pDoc->m_hDIB==NULL)
		return ;
	PaintDIB(pDC->GetSafeHdc(),m_rcDIB,pDoc->m_hDIB,m_rcDIB,NULL,SRCCOPY);
}

void CKLTransformView::OnInitialUpdate()
{
	CScrollView::OnInitialUpdate();

	CKLTransformDoc* pDoc=GetDocument();
	ASSERT_VALID(pDoc);

	CSize sizeTotal;
	if(pDoc->m_hDIB != NULL)
	{
        LPBITMAPINFOHEADER lpDIB=(LPBITMAPINFOHEADER)GlobalLock(pDoc->m_hDIB);

		m_rcDIB.left=0;
		m_rcDIB.top=0;

		m_rcDIB.right=   lpDIB->biWidth   ;//((LPBITMAPINFOHEADER)lpDIB)->biWidth;
		sizeTotal.cx= m_rcDIB.right;

		m_rcDIB.bottom=((LPBITMAPINFOHEADER)lpDIB)->biHeight;
		sizeTotal.cy=m_rcDIB.bottom;
		GlobalUnlock(pDoc->m_hDIB);
	}
    else
	{
		m_rcDIB.SetRectEmpty();
		sizeTotal.cx = sizeTotal.cy = 100;
	}
	SetScrollSizes(MM_TEXT, sizeTotal);
}

/////////////////////////////////////////////////////////////////////////////
// CKLTransformView printing

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CKLTransformView diagnostics

#ifdef _DEBUG
void CKLTransformView::AssertValid() const
{
	CScrollView::AssertValid();
}

void CKLTransformView::Dump(CDumpContext& dc) const
{
	CScrollView::Dump(dc);
}

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

/////////////////////////////////////////////////////////////////////////////
// CKLTransformView message handlers

void CKLTransformView::OnRealizePal(WPARAM wParam, LPARAM lParam)
{
	ASSERT(wParam != NULL);

    CKLTransformDoc* pDoc=GetDocument();

	if(pDoc->m_hDIB==NULL)
		return ;
	LPBYTE lpbi=(LPBYTE)GlobalLock(pDoc->m_hDIB);

	CPalette* pPal = CPalette::FromHandle(CreateDIBPalette(lpbi));
	GlobalUnlock(pDoc->m_hDIB);
	if (pPal != NULL)
	{
		CWnd* pAppFrame = AfxGetApp()->m_pMainWnd;

		CClientDC appDC(pAppFrame);
		// All views but one should be a background palette.
		// wParam contains a handle to the active view, so the SelectPalette
		// bForceBackground flag is FALSE only if wParam == m_hWnd (this view)
		CPalette* oldPalette = appDC.SelectPalette(pPal, ((HWND)wParam) != m_hWnd);

		if (oldPalette != NULL)
		{
			UINT nColorsChanged = appDC.RealizePalette();
			if (nColorsChanged > 0)
				GetDocument()->UpdateAllViews(NULL);
			appDC.SelectPalette(oldPalette, TRUE);
		}
		else
		{
			TRACE0("\tSelectPalette failed in CImageBoardView::OnPaletteChanged\n");
		}
	}
}

void CKLTransformView::OnTransKl() 
{
	// TODO: Add your command handler code here
	CKLTransDlg dlg;
	dlg.DoModal();
}