dicedlg.cpp

esDice.ico This an icon file, which is used as the application s icon. This icon is included by

// DiceDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Dice.h"
#include "DiceDlg.h"
#include "NewWindow.h"
#include "iostream.h"
#include "fstream"
#include "string"
#include "sstream"
#include "time.h"
#include <CTime>
using namespace std;


#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About


class Experiment{
private:
	int diceNum;
	int expNum;
	int** result;
	int* count;
public:
	Experiment(int dicen,int expn)
	{
		diceNum = dicen;
		expNum = expn;
		result = new int*[expn];
		for(int i = 0;i<expn;i++)
			result[i] = new int[diceNum+1];
		count = new int[6*diceNum+1];

	}

	void reInit(int dicen,int expn)
	{
		delete result;
		Experiment(dicen,expn);
	}

	void simulate()
	{
	    for(int i = 0;i<6*diceNum+1;i++)
			count[i] = 0;
		//以上初始化概率分布计数器
		srand((unsigned int)time(NULL));
		for(i =0;i<expNum;i++)
		{
			int sum = 0;
			for(int j = 0;j<diceNum;j++)
			{
				result[i][j] = rand()%6+1;
				sum+=result[i][j];
			}
			result[i][j] = sum;
			count[sum] ++;
		}		
		
	}

	void writeFile(string filename)
	{
		ofstream out(filename.c_str());
		out<<"Dice number:"<<diceNum<<"\t"
		   <<"Flip number:"<<expNum<<endl;
		for(int i = 0;i<expNum;i++)
		{
			out<<"[Flip"<<i<<"]\t";
			for(int j = 0;j<diceNum;j++)
			{
			     out<<result[i][j]<<"\t";
			}
			out<<"Total:"<<result[i][diceNum]<<endl;
		}
		out.close();
	}

	void writeText(CDialog* dlg,int ID)
	{
		CString toshow;
		string cs;
		stringstream tran;
		for(int i = 0;i<expNum;i++)
		{
			tran<<"[ Flip "<<i<<" ]\t\t";
			for(int j = 0;j<diceNum;j++)
			{
			     tran<<result[i][j]<<"\t";
			}
			tran<<"Total:"<<result[i][diceNum]<<"\r\n";
		}
		cs = tran.str();//将stringstram里的内容转成string 
		CWnd* pwd;
		pwd = dlg->GetDlgItem(ID);
		toshow.Format("%s",cs.c_str());//将string 转为CString,format函数功能很强大
		pwd->SetWindowText(toshow);

	}

	void drawPic(CDialog *dlg,int DRAWON,CRect& rt);
};



class CAboutDlg : public CDialog
{
private:
	Experiment* exp;
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()

/////////////////////////////////////////////////////////////////////////////
// CDiceDlg dialog

CDiceDlg::CDiceDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CDiceDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDiceDlg)
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CDiceDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDiceDlg)
	DDX_Control(pDX, IDC_EDIT1, m_text1);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CDiceDlg, CDialog)
	//{{AFX_MSG_MAP(CDiceDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	ON_COMMAND(ID_MENUITEM11, OnMenuitem11)
	ON_COMMAND(ID_MENUITEM12, OnMenuitem12)
	ON_COMMAND(ID_MENUITEM21, OnMenuitem21)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDiceDlg message handlers

BOOL CDiceDlg::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
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CDiceDlg::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 CDiceDlg::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();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CDiceDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CDiceDlg::OnCancel() 
{
	// TODO: Add extra cleanup here
	
	CDialog::OnCancel();
}

void CDiceDlg::OnOK() 
{
	

}

void CDiceDlg::OnButton1() 
{
	CString str;
	for(int i = 0;i<10;i++)
		str+= "string\r\n";
    NewWindow newwin;
    if(newwin.DoModal()==IDOK)  	
	{
   // this->Invalidate();
    int expnum = newwin.m_expnum;
	int dicenum = newwin.m_dicenum;
    Experiment exp(dicenum,expnum);
	exp.simulate();
	exp.writeFile("result.txt");
	exp.writeText(this,IDC_EDIT1);

//下面画图
    CRect rt;
    this->GetClientRect(rt);
	rt.top = rt.top +20;
	rt.bottom = rt.bottom*0.58;
	rt.right = rt.right-20;
	rt.left = rt.left+20;
    exp.drawPic(this,IDC_PIC,rt);
	// TODO: Add your control notification handler code here
	// TODO: Add extra validation here
	}
	
	// TODO: Add your control notification handler code here
	
}

void CDiceDlg::OnButton2() 
{
 CString path;
 CString szFilter = CString("Text Files(*.txt)|*.txt||");
 CFileDialog fileDlg(FALSE,NULL,NULL,OFN_HIDEREADONLY,szFilter);//false另存为, true打开
 if(fileDlg.DoModal()==IDOK)
 {
         path= fileDlg.GetPathName();
		 CString content;
		 this->m_text1.GetWindowText(content);
		 string str(content.GetBuffer(content.GetLength()));
		 ofstream out(path);
		 out<<str;
		 out.close();
 }

}

//以下是Experiment的draw函数
void Experiment::drawPic(CDialog *dlg,int DRAWON,CRect& rt)
{

	CWnd* pWnd;
	CDC* pDc;
	CPen White,Blue;
	HBRUSH hr;
	hr = CreateSolidBrush(RGB(100,100,211));
    
	White.CreatePen(PS_SOLID,1,RGB(255,255,255));
	Blue.CreatePen(PS_SOLID,10,RGB(50,50,50));
	pWnd = dlg->GetDlgItem(DRAWON);
	pWnd->MoveWindow(rt);
    pDc = pWnd->GetDC();
	pDc->SelectObject(White);
	int width = rt.Width();
	int height = rt.Height();
	pDc->MoveTo(0,0);
	pDc->Rectangle(0,0,width,height);

	//pDc->SelectObject(Blue);

	int colNum = 5*diceNum+1;
	float colwid,gapwid;
	gapwid = (float)width/(3*colNum+1);
	colwid = 2*gapwid;
	float pos = gapwid;
	float* value;
	value = new float[colNum];
	int max = 0;
	for(int j = 0;j<colNum;j++)
	    if(count[diceNum+j]>max)
			max = count[diceNum+j];
	for(j = 0;j<colNum;j++)
		value[j] = (float)count[diceNum+j]/max*(height-40);
	/*
	stringstream st;
	string to;
	st<<max;
	st>>to;
	dlg->MessageBox(to.c_str());
	*/
	pDc->SelectObject(hr);
	stringstream temp;
	string buf;
	for(int i = 0;i<colNum;i++)
	{
		temp.clear();
		temp<<(float)count[i+diceNum]/expNum;
		temp>>buf;
        pDc->TextOut(pos,height-40-value[i],buf.c_str());
		pDc->Rectangle(pos,height-20-value[i],pos+colwid,height-20);
		temp.clear();
		temp<<i+diceNum;
		temp>>buf;
		pDc->TextOut(pos,height-20,buf.c_str());
		pos = pos+colwid+gapwid;
	} 
	string str1,str2;
	temp.clear();
	temp<<diceNum;
	temp>>str1;
	str1 = "骰子数："+str1;
	temp.clear();
	temp<<expNum;
	temp>>str2;
	str2 = "实验数："+str2;
	pDc->TextOut(20,20,str1.c_str());
	pDc->TextOut(20,40,str2.c_str());
	dlg->ReleaseDC(pDc);
}

void CDiceDlg::OnMenuitem11() 
{
	OnButton1();
	// TODO: Add your command handler code here
}

void CDiceDlg::OnMenuitem12() 
{
    CDialog::OnCancel();
	// TODO: Add your command handler code here	
}

void CDiceDlg::OnMenuitem21() 
{
	CAboutDlg adlg;
	adlg.DoModal();
	// TODO: Add your command handler code here
	
}