/******************************************************************
** 文件名: testDlg.cpp
** Copyright (c) 2005 湖南农业大学
** 程序设计: 赵德祥
** 日 期: 2005.5
** 描 述: FIFO页面置换算法演示
** 版 本: 1.0
**------------------------------------------------------
******************************************************************/
#include "stdafx.h"
#include "test.h"
#include "testDlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
struct SeqQueue *tier=NULL;
BOOL flag;
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
class CAboutDlg : public CDialog
{
public:
CAboutDlg();
// Dialog Data
//{{AFX_DATA(CAboutDlg)
enum { IDD = IDD_ABOUTBOX };
//}}AFX_DATA
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CAboutDlg)
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
//}}AFX_VIRTUAL
// Implementation
protected:
//{{AFX_MSG(CAboutDlg)
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
//{{AFX_DATA_INIT(CAboutDlg)
//}}AFX_DATA_INIT
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CAboutDlg)
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
//{{AFX_MSG_MAP(CAboutDlg)
// No message handlers
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CTestDlg dialog
CTestDlg::CTestDlg(CWnd* pParent /*=NULL*/)
: CDialog(CTestDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CTestDlg)
// NOTE: the ClassWizard will add member initialization here
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CTestDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CTestDlg)
DDX_Control(pDX, IDC_BACK, m_back);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CTestDlg, CDialog)
//{{AFX_MSG_MAP(CTestDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_COMMAND(ID_EXIT, OnExit)
ON_COMMAND(ID_ABOUT, OnAbout)
ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
ON_COMMAND(ID_RESTART, OnRestart)
ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
ON_BN_CLICKED(IDC_BUTTON4, OnButton4)
ON_BN_CLICKED(IDC_BUTTON5, OnButton5)
ON_BN_CLICKED(IDC_BUTTON6, OnButton6)
ON_BN_CLICKED(IDC_BUTTON7, OnButton7)
ON_BN_CLICKED(IDC_BUTTON8, OnButton8)
ON_WM_SHOWWINDOW()
ON_WM_TIMER()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CTestDlg message handlers
void Permute(short int x)
{
flag=true;
for(int i=0;i<tier->rear;i++){
if(x==tier->page[i]){
flag=false;
return;
}
}
tier->ptr=(tier->ptr+1)%MAXNUM;
tier->page[tier->front]=x;
tier->front=(tier->front+1)%MAXNUM;
tier->rear=tier->rear>MAXNUM?MAXNUM:tier->rear+1;
}
void CTestDlg::InitDemo()
{
for (int i=0;i<STNUM;i++)
{
m_Static[i]->SetBitmap(HBITMAP(hBlt));
}
tier->front=0;
tier->rear=0;
tier->ptr=-1;
flag=true;
}
BOOL CTestDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// Add "About..." menu item to system menu.
// IDM_ABOUTBOX must be in the system command range.
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
CString strAboutMenu;
strAboutMenu.LoadString(IDS_ABOUTBOX);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}
// Set the icon for this dialog. The framework does this automatically
// when the application's main window is not a dialog
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon
// TODO: Add extra initialization here
MoveWindow(0,0,WIDTH+6,HEIGHT+44);
CenterWindow();
bitmap.LoadBitmap(IDB_BACK);
GetDlgItem(IDC_BACK)->MoveWindow(0,0,640,480,TRUE);
GetDlgItem(IDC_STATIC1)->MoveWindow(73,189,75,97,TRUE);
m_Button[0]=(CButton*)GetDlgItem(IDC_BUTTON1);
m_Button[1]=(CButton*)GetDlgItem(IDC_BUTTON2);
m_Button[2]=(CButton*)GetDlgItem(IDC_BUTTON3);
m_Button[3]=(CButton*)GetDlgItem(IDC_BUTTON4);
m_Button[4]=(CButton*)GetDlgItem(IDC_BUTTON5);
m_Button[5]=(CButton*)GetDlgItem(IDC_BUTTON6);
m_Button[6]=(CButton*)GetDlgItem(IDC_BUTTON7);
m_Button[7]=(CButton*)GetDlgItem(IDC_BUTTON8);
m_Static[0]=(CStatic*)GetDlgItem(IDC_STATIC1);
m_Static[1]=(CStatic*)GetDlgItem(IDC_STATIC2);
m_Static[2]=(CStatic*)GetDlgItem(IDC_STATIC3);
m_Static[3]=(CStatic*)GetDlgItem(IDC_STATIC4);
m_Static[4]=(CStatic*)GetDlgItem(IDC_STATIC5);
m_Static[5]=(CStatic*)GetDlgItem(IDC_STATIC6);
m_Blt[0].LoadBitmap(IDB_BITMAP1);
m_Blt[1].LoadBitmap(IDB_BITMAP2);
m_Blt[2].LoadBitmap(IDB_BITMAP3);
m_Blt[3].LoadBitmap(IDB_BITMAP4);
m_Blt[4].LoadBitmap(IDB_BITMAP5);
m_Blt[5].LoadBitmap(IDB_BITMAP6);
m_Blt[6].LoadBitmap(IDB_BITMAP7);
m_Blt[7].LoadBitmap(IDB_BITMAP8);
hBlt = ::LoadBitmap(AfxGetInstanceHandle(),MAKEINTRESOURCE(IDB_BITMAP0));
int i;
for (i=0;i<BTNUM;i++)
{
m_Button[i]->MoveWindow(9+78*i,HEIGHT-120,75,97,TRUE);
m_Button[i]->SetBitmap(HBITMAP(m_Blt[i]));
}
for (i=0;i<STNUM-1;i++)
{
m_Static[i]->MoveWindow(76+102*i,(HEIGHT-120)/2,75,97,TRUE);
}
m_Static[i]->MoveWindow(WIDTH-100,20,75,97,TRUE);
GetDlgItem(IDC_STATIC)->MoveWindow(WIDTH-113,120,100,20,TRUE);
tier=(SeqQueue*)malloc(sizeof(struct SeqQueue));
InitDemo();
return TRUE; // return TRUE unless you set the focus to a control
}
void CTestDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialog::OnSysCommand(nID, lParam);
}
}
// If you add a minimize button to your dialog, you will need the code below
// to draw the icon. For MFC applications using the document/view model,
// this is automatically done for you by the framework.
void CTestDlg::DrawBackdrop()
{
BITMAP bm;
CDC *pDC=new CDC;
CClientDC dc(&m_back);
pDC->CreateCompatibleDC(&dc);
pDC->SelectObject(bitmap);
bitmap.GetObject(sizeof(BITMAP),&bm);
dc.StretchBlt(0,0,640,480,pDC,0,0,bm.bmWidth,bm.bmHeight,SRCCOPY);
delete pDC;
}
void CTestDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting
SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
// Center icon in client rectangle
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// Draw the icon
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();
DrawBackdrop();
}
}
// The system calls this to obtain the cursor to display while the user drags
// the minimized window.
HCURSOR CTestDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CTestDlg::OnExit()
{
// TODO: Add your command handler code here
OnCancel();
}
void CTestDlg::OnCancel()
{
// TODO: Add your message handler code here
if( ::MessageBox(GetSafeHwnd(), "退出程序吗?","系统提示",
MB_YESNO|MB_ICONQUESTION|MB_DEFBUTTON2 ) == IDYES )
{
DeleteObject(hBlt);
CDialog::OnCancel();
}
}
void CTestDlg::OnAbout()
{
// TODO: Add your command handler code here
CAboutDlg dlg;
dlg.DoModal();
}
void CTestDlg::OnRestart()
{
// TODO: Add your command handler code here
InitDemo();
}
void CTestDlg::SetImage(int n)
{
Permute(n);
if(flag){
m_Static[tier->ptr]->SetBitmap(HBITMAP(m_Blt[n]));
m_Static[STNUM-1]->SetBitmap(HBITMAP(m_Blt[n]));
}else{
m_Static[STNUM-1]->SetBitmap(HBITMAP(hBlt));
}
}
void CTestDlg::OnButton1()
{
// TODO: Add your control notification handler code here
SetImage(0);
}
void CTestDlg::OnButton2()
{
// TODO: Add your control notification handler code here
SetImage(1);
}
void CTestDlg::OnButton3()
{
// TODO: Add your control notification handler code here
SetImage(2);
}
void CTestDlg::OnButton4()
{
// TODO: Add your control notification handler code here
SetImage(3);
}
void CTestDlg::OnButton5()
{
// TODO: Add your control notification handler code here
SetImage(4);
}
void CTestDlg::OnButton6()
{
// TODO: Add your control notification handler code here
SetImage(5);
}
void CTestDlg::OnButton7()
{
// TODO: Add your control notification handler code here
SetImage(6);
}
void CTestDlg::OnButton8()
{
// TODO: Add your control notification handler code here
SetImage(7);
}
void CTestDlg::OnShowWindow(BOOL bShow, UINT nStatus)
{
CDialog::OnShowWindow(bShow, nStatus);
// TODO: Add your message handler code here
}
BOOL CTestDlg::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
return CDialog::Create(IDD, pParentWnd);
}
void CTestDlg::OnTimer(UINT nIDEvent)
{
// TODO: Add your message handler code here and/or call default
CDialog::OnTimer(nIDEvent);
}
// testDlg.h : header file
//
#if !defined(AFX_TESTDLG_H__BC831C21_F558_4681_8EA8_512BDD43AAA8__INCLUDED_)
#define AFX_TESTDLG_H__BC831C21_F558_4681_8EA8_512BDD43AAA8__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#define WIDTH 640
#define HEIGHT 480
#define BTNUM 8
#define STNUM 6
#define MAXNUM 5
struct SeqQueue{
short int page[MAXNUM];
int ptr;
int front,rear;
};
/////////////////////////////////////////////////////////////////////////////
// CTestDlg dialog
class CTestDlg : public CDialog
{
// Construction
public:
CTestDlg(CWnd* pParent = NULL); // standard constructor
CBitmap bitmap;
CStatic* m_Static[STNUM];
CButton* m_Button[BTNUM];
HBITMAP hBlt;
CBitmap m_Blt[BTNUM];
// Dialog Data
//{{AFX_DATA(CTestDlg)
enum { IDD = IDD_TEST_DIALOG };
CStatic m_back;
//}}AFX_DATA
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CTestDlg)
public:
virtual BOOL Create(LPCTSTR lpszClassName, LPCTSTR lpszWindowName, DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID, CCreateContext* pContext = NULL);
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
//}}AFX_VIRTUAL
// Implementation
protected:
void DrawBackdrop();
void InitDemo();
void SetImage(int n);
HICON m_hIcon;
// Generated message map functions
//{{AFX_MSG(CTestDlg)
virtual BOOL OnInitDialog();
afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
afx_msg void OnPaint();
afx_msg HCURSOR OnQueryDragIcon();
afx_msg void OnExit();
virtual void OnCancel();
afx_msg void OnAbout();
afx_msg void OnButton1();
afx_msg void OnButton2();
afx_msg void OnRestart();
afx_msg void OnButton3();
afx_msg void OnButton4();
afx_msg void OnButton5();
afx_msg void OnButton6();
afx_msg void OnButton7();
afx_msg void OnButton8();
afx_msg void OnShowWindow(BOOL bShow, UINT nStatus);
afx_msg void OnTimer(UINT nIDEvent);
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.
#endif // !defined(AFX_TESTDLG_H__BC831C21_F558_4681_8EA8_512BDD43AAA8__INCLUDED_)Trackback: http://tb.blog.csdn.net/TrackBack.aspx?PostId=377566