osdlg.cpp

处理器调度 设计一个按时间片轮转法实现处理器调度的程序

// OSDlg.cpp : 实现文件
//

#include "stdafx.h"
#include "OS.h"
#include "OSDlg.h"
#include ".\osdlg.h"
#include "os_about.h"
#include "OS_EXPLAIN.h"
#include "Mythread.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
// 用于应用程序“关于”菜单项的 CAboutDlg 对话框
Mythread newthread[100],*pMythread;
class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// 对话框数据
	enum { IDD = IDD_ABOUTBOX };

	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV 支持

// 实现
protected:
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)

END_MESSAGE_MAP()


// COSDlg 对话框



COSDlg::COSDlg(CWnd* pParent /*=NULL*/)
	: CDialog(COSDlg::IDD, pParent)
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void COSDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(COSDlg, CDialog)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
	ON_COMMAND(ID_32771, On32771)
	ON_COMMAND(ID_32772, On32772)
	ON_COMMAND(ID_32773, On32773)
	ON_BN_CLICKED(IDC_BUTTON1, OnBnClickedButton1)
	ON_BN_CLICKED(IDC_BUTTON3, OnBnClickedButton3)
	ON_BN_CLICKED(IDC_BUTTON4, OnBnClickedButton4)
	ON_COMMAND(ID_32775, On32775)
END_MESSAGE_MAP()


// COSDlg 消息处理程序

BOOL COSDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// 将\“关于...\”菜单项添加到系统菜单中。

	// IDM_ABOUTBOX 必须在系统命令范围内。
	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);
		}
	}

	// 设置此对话框的图标。当应用程序主窗口不是对话框时，框架将自动
	//  执行此操作
	SetIcon(m_hIcon, TRUE);			// 设置大图标
	SetIcon(m_hIcon, FALSE);		// 设置小图标

	// TODO: 在此添加额外的初始化代码
	pn=0;
	slice=0;
	pEdit1 = (CEdit*)GetDlgItem(IDC_EDIT2);
	pEdit2 = (CEdit *)GetDlgItem(IDC_EDIT3);
	pEdit1->SetWindowText("5");
	pEdit2->SetWindowText("3");
	pStat1 = (CStatic *)GetDlgItem(IDC_READY1);
	pStat1->ShowWindow(SW_HIDE);
	pStat1 = (CStatic *)GetDlgItem(IDC_READY2);
	pStat1->ShowWindow(SW_HIDE);
	pStat1 = (CStatic *)GetDlgItem(IDC_OVER1);
	pStat1->ShowWindow(SW_HIDE);
	pStat1 = (CStatic *)GetDlgItem(IDC_OVER2);
	pStat1->ShowWindow(SW_HIDE);
	pStat1 = (CStatic *)GetDlgItem(IDC_CPUDO);
	pStat1->SetWindowText("空闲");
	pStat1 = (CStatic *)GetDlgItem(IDC_RUNOUT);
	pStat1->SetWindowText("0");
	return TRUE;  // 除非设置了控件的焦点，否则返回 TRUE
}

void COSDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}

}
// 如果向对话框添加最小化按钮，则需要下面的代码
//  来绘制该图标。对于使用文档/视图模型的 MFC 应用程序，
//  这将由框架自动完成。

void COSDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // 用于绘制的设备上下文

		SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

		// 使图标在工作矩形中居中
		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;

		// 绘制图标
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

//当用户拖动最小化窗口时系统调用此函数取得光标显示。
HCURSOR COSDlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}

void COSDlg::On32771()
{
	// TODO: 在此添加命令处理程序代码
	DestroyWindow();
}



void COSDlg::On32772()
{
    Cos_about Os_about;
	Os_about.DoModal();
	// TODO: 在此添加命令处理程序代码

}

void COSDlg::On32773()
{
	//COS_EXPLAIN Os_explain;
	//Os_explain.DoModal();
	// TODO: 在此添加命令处理程序代码
	COS_EXPLAIN *Os_explain=new COS_EXPLAIN;
	Os_explain->Create(COS_EXPLAIN::IDD,NULL);
	Os_explain->ShowWindow(SW_SHOW);
	Os_explain->UpdateWindow();
}

void COSDlg::OnBnClickedButton1()
{
	// TODO: 在此添加控件通知处理程序代码
	CStatic *pStatic1,*pStatic2;
	CButton *pButton1,*pButton2,*pButton3,*pButton4;
	CFont *pFont1;
	pEdit1 = (CEdit*)GetDlgItem(IDC_EDIT2);
	pEdit2 = (CEdit *)GetDlgItem(IDC_EDIT3);
	pStatic1 = (CStatic *)GetDlgItem(IDC_PRONUM);
	pStatic2 = (CStatic *)GetDlgItem(IDC_SLICE);
	pButton1 = (CButton *)GetDlgItem(IDC_CONFIRM1);
	CString s1,s2,tp,temp[10];
	pEdit1->GetWindowText(s1);
    pEdit2->GetWindowText(s2);
    pn = atoi(s1);
	slice = atoi(s2);
	if(slice>0&&pn>0)
	{
	pEdit1->ShowWindow(SW_HIDE);
	pEdit2->ShowWindow(SW_HIDE);
	pStatic1->ShowWindow(SW_HIDE);
	pStatic2->ShowWindow(SW_HIDE);
	pFont1=GetFont();
	pButton2 = new CButton();
    pButton2->Create("进程数："+s1+"，时间片大小："+s2,BS_DEFPUSHBUTTON,CRect(15,20,180,43),this,IDC_BUTTON2);
	pButton2->SetFont(pFont1);
	pButton2->ShowWindow(SW_SHOW);
	pButton2->EnableWindow(0);
	pButton3 = new CButton();
    pButton3->Create("确认输入",BS_DEFPUSHBUTTON,CRect(200,20,270,43),this,IDC_BUTTON3);
	pButton3->SetFont(pFont1);
	pButton3->ShowWindow(SW_SHOW);
	pButton4 = new CButton();
    pButton4->Create("开始运行",BS_DEFPUSHBUTTON,CRect(320,20,400,43),this,IDC_BUTTON4);
	pButton4->SetFont(pFont1);
	pButton4->ShowWindow(SW_SHOW);
	pButton1->ShowWindow(SW_HIDE);
	temp[0]="进程名";
	temp[1]="到达时间";
	temp[2]="所需cpu时间";
    for (int i=0;i<3;i++)
	{ppStat[i]= new CStatic;
	 ppStat[i]->Create(temp[i],SS_CENTER,CRect(100+65*i,50,150+80*i,68),this,4000+i);
	 ppStat[i]->SetFont(pFont1);
	 ppStat[i]->ShowWindow(SW_SHOW);
	}
	for(int i=0; i<pn; i++)
	{ 
	  tp.Format("%d",i+1);
	  for(int j=0;j<3;j++)
	  {
	   pro[i][j] = new CEdit;
	   pro[i][j]->Create(WS_CHILD |WS_VISIBLE, CRect(100+65*j,70+25*i,150+80*j,88+25*i),this,211+3*i+j);
	   pro[i][j]->SetFont(pFont1);
	   pro[i][j]->ModifyStyleEx(0, WS_EX_CLIENTEDGE, SWP_DRAWFRAME);
	   pro[i][j]->ShowWindow(SW_SHOW); 
	  }
      pStat[i] = new CStatic;
      pStat[i]->Create("进程"+tp+"：",SS_CENTER,CRect(50,70+25*i,100,88+25*i),this,301+i);
	  pStat[i]->SetFont(pFont1);
      pStat[i]->ShowWindow(SW_SHOW);
	}
	for(int i=0; i<pn; i++)
	{
		tp.Format("%d",i+1);
		pro[i][0]->SetWindowText("Q"+tp);
		pro[i][2]->SetWindowText(tp);
		tp.Format("%d",i);
		pro[i][1]->SetWindowText(tp);
	}
	}
	else{
	MessageBox("非法输入进程数或时间片大小！");
	}
}

//确认输入响应事件
void COSDlg::OnBnClickedButton3()
{
	CButton *pButton3=(CButton *)GetDlgItem(IDC_BUTTON3);
	pButton3->EnableWindow(0);
	CString tp[3];
	front=rear=0;
	for (int i=0;i<3;i++)
	{
		ppStat[i]->GetDlgItem(4000+i);
	    ppStat[i]->ShowWindow(SW_HIDE);
	}
	for (int i=0;i<pn;i++)
	{