www.pudn.com > OSDemo.rar > MemView.cpp

// MemView.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "OSDemo.h" 
#include "MemView.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CMemView dialog 
 
 
CMemView::CMemView(CWnd* pParent /*=NULL*/) 
	: CDialog(CMemView::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CMemView) 
	//}}AFX_DATA_INIT 
} 
 
 
void CMemView::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CMemView) 
	DDX_Control(pDX, IDC_MEMVIEW, m_MemView); 
	//}}AFX_DATA_MAP 
} 
 
 
BEGIN_MESSAGE_MAP(CMemView, CDialog) 
	//{{AFX_MSG_MAP(CMemView) 
	ON_WM_PAINT() 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CMemView message handlers 
 
bool CMemView::InitGrah() 
{ 
   CClientDC dc(this); // device context for painting 
	CString Text; 
	CString Time; 
	CString MemRule; 
	int CurTime=0; 
	CPen lBlue (PS_SOLID,1,RGB(200,0,50)); 
	CPen *lOldPen=dc.SelectObject(&lBlue); 
    dc.MoveTo(50,15); 
	dc.LineTo(600,15); 
	dc.MoveTo(600,15); 
	dc.LineTo(590,10); 
	dc.MoveTo(600,15); 
	dc.LineTo(590,20); 
	dc.MoveTo(60,20); 
	dc.LineTo(60,220); 
    DrawText(0,0,"时间"); 
    DrawText(610,10,"说明:"); 
	DrawText(610,25,"为了演示方便，本程序"); 
	DrawText(610,40,"最多只能模拟5个作业，"); 
	DrawText(610,55,"磁带机、打印机资源固定。"); 
    for (int x=60;x<550;x+=50) 
	{ 
		dc.MoveTo(x,13); 
		dc.LineTo(x,18); 
		if (CurTime%60==0) 
		    Time.Format("%d:0%d",8+CurTime/60,CurTime%60); 
	    else 
			Time.Format("%d:%d",8+CurTime/60,CurTime%60); 
		CurTime+=10; 
		DrawText(x-13,2,Time); 
	} 
    for (int y=25;y<=220;y+=18) 
	{ 
		dc.MoveTo(58,y); 
		dc.LineTo(63,y); 
		MemRule.Format("%3dK",(y-25)/18*10); 
		DrawText(30,y-5,MemRule); 
	} 
	 
	dc.SelectObject(lOldPen); 
	return true; 
} 
 
void CMemView::DrawText(int x, int y, CString Text) 
{ 
     CClientDC dc(this);  
	CFont m_TextFont; 
	m_TextFont.CreateFont(12, 0, 0, 0, FW_NORMAL, 0, FALSE, FALSE, 
			DEFAULT_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, 
			FIXED_PITCH | FF_ROMAN, "宋体"); 
	TEXTMETRIC tm; 
	dc.GetTextMetrics(&tm); 
	CFont* oldFont = dc.SelectObject(&m_TextFont); 
	dc.SetBkMode(TRANSPARENT); 
	COLORREF oldColor = dc.SetTextColor(RGB(0,0,0)); 
    dc.TextOut(x,y,Text); 
 
} 
 
void CMemView::OnPaint()  
{ 
	CPaintDC dc(this); // device context for painting 
	 
    InitGrah(); 
	if (bPaint==true) 
	{	 
 
		for(int i=0;i0)  
        DrawText(x+Len/2-strlen(crText)*5/2,y+Height/2-5,crText); 
	else 
	{ 
		dc.FillRect(&Rect,&brush); 
        dc.FrameRect(&Rect,&FrameBrush); 
	} 
} 
 
BOOL CMemView::OnInitDialog()  
{ 
	CDialog::OnInitDialog(); 
	m_wndChart.SubclassDlgItem(IDC_PIECHART1, this); 
	// TODO: Add extra initialization here 
    bPaint=false; 
	return TRUE;  // return TRUE unless you set the focus to a control 
	              // EXCEPTION: OCX Property Pages should return FALSE 
} 
 
void CMemView::AddPiece(COLORREF colorBack, int nAngle, const CString &str) 
{ 
      m_wndChart.AddPiece(colorBack,RGB(0,0,0),nAngle,str); 
}