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// GraphicView.cpp : implementation of the CGraphicView class
//
#include "stdafx.h"
#include "Graphic.h"
#include "GraphicDoc.h"
#include "GraphicView.h"
#include "Graph.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CGraphicView
IMPLEMENT_DYNCREATE(CGraphicView, CView)
BEGIN_MESSAGE_MAP(CGraphicView, CView)
//{{AFX_MSG_MAP(CGraphicView)
ON_COMMAND(IDM_DOT, OnDot)
ON_COMMAND(IDM_LINE, OnLine)
ON_COMMAND(IDM_RECTANGLE, OnRectangle)
ON_COMMAND(IDM_ELLIPSE, OnEllipse)
ON_WM_LBUTTONDOWN()
ON_WM_LBUTTONUP()
//}}AFX_MSG_MAP
// Standard printing commands
ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CGraphicView construction/destruction
CGraphicView::CGraphicView()
{
// TODO: add construction code here
m_nDrawType=0;
m_ptOrigin=0;
}
CGraphicView::~CGraphicView()
{
}
BOOL CGraphicView::PreCreateWindow(CREATESTRUCT& cs)
{
// TODO: Modify the Window class or styles here by modifying
// the CREATESTRUCT cs
return CView::PreCreateWindow(cs);
}
/////////////////////////////////////////////////////////////////////////////
// CGraphicView drawing
void CGraphicView::OnDraw(CDC* pDC)
{
CGraphicDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
// TODO: add draw code for native data here
int nCount;
//nCount=m_obArray.GetSize();
nCount=pDoc->m_obArray.GetSize();
for(int i=0;i<nCount;i++)
{
//((CGraph*)m_obArray.GetAt(i))->Draw(pDC);
((CGraph*)pDoc->m_obArray.GetAt(i))->Draw(pDC);
}
}
/////////////////////////////////////////////////////////////////////////////
// CGraphicView printing
BOOL CGraphicView::OnPreparePrinting(CPrintInfo* pInfo)
{
// default preparation
return DoPreparePrinting(pInfo);
}
void CGraphicView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add extra initialization before printing
}
void CGraphicView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add cleanup after printing
}
/////////////////////////////////////////////////////////////////////////////
// CGraphicView diagnostics
#ifdef _DEBUG
void CGraphicView::AssertValid() const
{
CView::AssertValid();
}
void CGraphicView::Dump(CDumpContext& dc) const
{
CView::Dump(dc);
}
CGraphicDoc* CGraphicView::GetDocument() // non-debug version is inline
{
ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CGraphicDoc)));
return (CGraphicDoc*)m_pDocument;
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CGraphicView message handlers
void CGraphicView::OnDot()
{
// TODO: Add your command handler code here
m_nDrawType=1;
}
void CGraphicView::OnLine()
{
// TODO: Add your command handler code here
m_nDrawType=2;
}
void CGraphicView::OnRectangle()
{
// TODO: Add your command handler code here
m_nDrawType=3;
}
void CGraphicView::OnEllipse()
{
// TODO: Add your command handler code here
m_nDrawType=4;
}
void CGraphicView::OnLButtonDown(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
m_ptOrigin=point;
CView::OnLButtonDown(nFlags, point);
}
void CGraphicView::OnLButtonUp(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
CClientDC dc(this);
CBrush *pBrush=CBrush::FromHandle((HBRUSH)GetStockObject(NULL_BRUSH));
dc.SelectObject(pBrush);
switch(m_nDrawType)
{
case 1:
dc.SetPixel(point,RGB(0,0,0));
break;
case 2:
dc.MoveTo(m_ptOrigin);
dc.LineTo(point);
break;
case 3:
dc.Rectangle(CRect(m_ptOrigin,point));
break;
case 4:
dc.Ellipse(CRect(m_ptOrigin,point));
break;
}
CGraph *pGraph=new CGraph(m_nDrawType,m_ptOrigin,point);
//m_obArray.Add(pGraph);
CGraphicDoc *pDoc=GetDocument();
pDoc->m_obArray.Add(pGraph);
CView::OnLButtonUp(nFlags, point);
}
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