www.pudn.com > EnergyMap.rar > EnergyMapView.cpp

// EnergyMapView.cpp : implementation of the CEnergyMapView class 
// 
 
#include "stdafx.h" 
#include "EnergyMap.h" 
 
#include "EnergyMapDoc.h" 
#include "EnergyMapView.h" 
 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CEnergyMapView 
 
IMPLEMENT_DYNCREATE(CEnergyMapView, CScrollView) 
 
BEGIN_MESSAGE_MAP(CEnergyMapView, CScrollView) 
	//{{AFX_MSG_MAP(CEnergyMapView) 
	ON_COMMAND(ID_DRAWENERGYMAP, OnDrawenergymap) 
	ON_COMMAND(ID_FILE_OPEN, OnFileOpen) 
	//}}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() 
 
///////////////////////////////////////////////////////////////////////////// 
// CEnergyMapView construction/destruction 
 
CEnergyMapView::CEnergyMapView() 
{ 
	// TODO: add construction code here 
    OpenFileResult=false; 
} 
 
CEnergyMapView::~CEnergyMapView() 
{ 
} 
 
BOOL CEnergyMapView::PreCreateWindow(CREATESTRUCT& cs) 
{ 
	// TODO: Modify the Window class or styles here by modifying 
	//  the CREATESTRUCT cs 
 
	return CScrollView::PreCreateWindow(cs); 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CEnergyMapView drawing 
 
void CEnergyMapView::OnDraw(CDC* pDC) 
{ 
	CEnergyMapDoc* pDoc = GetDocument(); 
	ASSERT_VALID(pDoc); 
	// TODO: add draw code for native data here 
	sizeTotal.cx=DrawMap.trace*1.5; 
	sizeTotal.cy=DrawMap.sample*1.5; 
	CRect rect; 
	GetClientRect(&rect); 
	pDC->SetMapMode(MM_ISOTROPIC); 
	pDC->SetWindowExt(DrawMap.trace*1.5,DrawMap.sample*1.5); 
	pDC->SetViewportOrg(rect.right/2,rect.bottom/2); 
	pDC->SetViewportExt(rect.right,rect.bottom); 
	//CBitmap *oldBitmap; 
	CDC MemDC; 
	MemDC.CreateCompatibleDC(pDC); 
	if (DrawResult) { 
		MemDC.SelectObject(m_Bitmap); 
	} 
	pDC->BitBlt(-DrawMap.trace/2,-DrawMap.sample/2,256,4096,&MemDC,0,0,SRCCOPY); 
	 
} 
 
void CEnergyMapView::OnInitialUpdate() 
{ 
	CScrollView::OnInitialUpdate(); 
 
	 
	// TODO: calculate the total size of this view 
	sizeTotal.cx = sizeTotal.cy = 100; 
	SetScrollSizes(MM_TEXT, sizeTotal); 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CEnergyMapView printing 
 
BOOL CEnergyMapView::OnPreparePrinting(CPrintInfo* pInfo) 
{ 
	// default preparation 
	return DoPreparePrinting(pInfo); 
} 
 
void CEnergyMapView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/) 
{ 
	// TODO: add extra initialization before printing 
} 
 
void CEnergyMapView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/) 
{ 
	// TODO: add cleanup after printing 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CEnergyMapView diagnostics 
 
#ifdef _DEBUG 
void CEnergyMapView::AssertValid() const 
{ 
	CScrollView::AssertValid(); 
} 
 
void CEnergyMapView::Dump(CDumpContext& dc) const 
{ 
	CScrollView::Dump(dc); 
} 
 
CEnergyMapDoc* CEnergyMapView::GetDocument() // non-debug version is inline 
{ 
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CEnergyMapDoc))); 
	return (CEnergyMapDoc*)m_pDocument; 
} 
#endif //_DEBUG 
 
///////////////////////////////////////////////////////////////////////////// 
// CEnergyMapView message handlers 
 
void CEnergyMapView::OnDrawenergymap()  
{ 
	if (DrawResult=OpenFileResult) { 
		DrawMap.GetBitmap(&m_Bitmap); 
		if(DrawMap.DrawEnergyMap()) 
			Invalidate(); 
	} 
} 
 
void CEnergyMapView::OnFileOpen()  
{ 
	// TODO: Add your command handler code here 
    OpenFileResult=DrawMap.OpenFile();	 
} 
LRESULT CEnergyMapView::OnDoRealize(WPARAM wParam,LPARAM lParam) 
{ 
	CClientDC dc(this); 
	dc.SelectPalette(&m_Palette,FALSE); 
	if(dc.RealizePalette()) 
		GetDocument()->UpdateAllViews(NULL); 
	return 0L; 
}