towermfcdlg.cpp

mfc(递归实现汉诺塔）mfc(递归实现汉诺塔）mfc(递归实现汉诺塔）

// TowerMfcDlg.cpp : implementation file
//

#include "stdafx.h"
#include "TowerMfc.h"
#include "TowerMfcDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CTowerMfcDlg dialog

CTowerMfcDlg::CTowerMfcDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CTowerMfcDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CTowerMfcDlg)
		// 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);
	floor=0;				//初始化层数
	i=0;					//初始化下标
	m_first=false;			//初始化变量
}

void CTowerMfcDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTowerMfcDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CTowerMfcDlg, CDialog)
	//{{AFX_MSG_MAP(CTowerMfcDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_ADD, OnAdd)
	ON_BN_CLICKED(IDC_NEXT, OnNext)
	ON_BN_CLICKED(IDC_FORWARD, OnForward)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTowerMfcDlg message handlers

BOOL CTowerMfcDlg::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
	CInitDlg dlg;
	dlg.DoModal();
	m_tower_first.m_floor=floor;		//初始化楼层
	m_tower_first.m_add=WEIDTH/floor*1.0;	//初始化增量
//	m_tower_first.m_add=5;
	CRect rect;
	GetDlgItem(IDC_TOWER_FIRST)->GetWindowRect(&rect);//获得第一个柱子的位置
	ScreenToClient(&rect);							//转化坐标系
	int weidthtemp=WEIDTH;						
	for(int i=0;i<floor;i++)						//初始化第一个柱子用于开始的时候显示
	{
		RECT temp;
		temp.left=rect.left-weidthtemp;	
		temp.right=rect.right+weidthtemp;
		temp.bottom=rect.bottom;
		temp.top=rect.bottom-HEIGTH;
		rect.bottom-=HEIGTH;
		weidthtemp-=m_tower_first.m_add;
		m_tower_first.allrect.push_back(temp);
	}
/*	CPoint currentpoint;
	currentpoint.x=rect.left;
	currentpoint.y=rect.bottom;
	m_tower_first.GiveInitPer(WEIDTH,floor,WEIDTH/floor,currentpoint);*/
	//创建线
	hanoi(floor,1,2,3);								//计算路径
	static CString m_str;
	CString str;
	for(i=0;i<m_line.size();i++)
	{
		str.Format("%d,%d\r\n",m_line[i].a,m_line[i].b);
		m_str+=str;
	}
//	MessageBox(m_str);
	return TRUE;  // return TRUE  unless you set the focus to a control
}
void CTowerMfcDlg::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 CTowerMfcDlg::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();
	}
	CClientDC dc(this);
	//显示第一个塔
	for(int i=0;i<m_tower_first.allrect.size();i++)
	{
		m_tower_first.DrawRectangle(dc.m_hDC,m_tower_first.allrect[i]);
	}
	//显示第二个塔
	for( i=0;i<m_tower_second.allrect.size();i++)
	{
		m_tower_second.DrawRectangle(dc.m_hDC,m_tower_second.allrect[i]);
	}
	//显示第三个塔
	for(i=0;i<m_tower_three.allrect.size();i++)
	{
		m_tower_three.DrawRectangle(dc.m_hDC,m_tower_three.allrect[i]);
	}
}
// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CTowerMfcDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}
void CTowerMfcDlg::OnAdd() 
{
	// TODO: Add your control notification handler code her
}

void CTowerMfcDlg::OnDelete() 
{
	// TODO: Add your control notification handler code here
}
void CTowerMfcDlg::hanoi(int n,int a,int b,int c)
{
	StartToEnd temp;
	if(n==1)
	{
	//	printf("%d->%d\n",a,c);
		temp.a=a;
		temp.b=c;
		m_line.push_back(temp);
	//	m_line
	}
	else
	{
		hanoi(n-1,a,c,b);
	//	printf("%d->%d\n",a,c);
		temp.a=a;
		temp.b=c;
		m_line.push_back(temp);
		hanoi(n-1,b,a,c);
	}
}
void CTowerMfcDlg::OnNext() 
{
	// TODO: Add your control notification handler code here
	CRect rectout;
	CRect rectin;
	int left=0;
	int right=0;
	if(i<m_line.size())
	{
		switch(m_line[i].a)//出去
		{
		case 1:
			{
				CRect rect_first;				//用于第一个柱子这层做两边离中间的宽度
				GetDlgItem(IDC_TOWER_FIRST)->GetWindowRect(&rect_first);//获得第一个柱子的位置
				ScreenToClient(&rect_first);							//转化坐标系
				rectout=m_tower_first.allrect[m_tower_first.allrect.size()-1];//保存向量的最后一个值
				m_tower_first.allrect.pop_back();							//出栈
				left=rect_first.left-rectout.left;							//中间线左边的宽度
				right=rectout.right-rect_first.right;						//中间线右边的宽度
				break;
			}
		case 2:
			{
				CRect rect_second;			//用于第二个柱子这层做两边离中间的宽度						
				GetDlgItem(IDC_TOWER_SECOND)->GetWindowRect(&rect_second);//获得第一个柱子的位置
				ScreenToClient(&rect_second);
				rectout=m_tower_second.allrect[m_tower_second.allrect.size()-1];//保存向量的最后一个值
				m_tower_second.allrect.pop_back();//出栈
				left=rect_second.left-rectout.left;//中间线左边的宽度
				right=rectout.right-rect_second.right;//中间线右边的宽度
				break;
			}
		case 3:
			{
				CRect rect_three;			//用于第三个柱子这层做两边离中间的宽度			
				GetDlgItem(IDC_TOWER_THREE)->GetWindowRect(&rect_three);//获得第一个柱子的位置
				ScreenToClient(&rect_three);
				rectout=m_tower_three.allrect[m_tower_three.allrect.size()-1];//保存向量的最后一个值
				m_tower_three.allrect.pop_back();//出栈
				left=rect_three.left-rectout.left;			
				right=rectout.right-rect_three.right;
				break;
			}
		}
		int weidth=rectout.Width();			//得到这个层显示的宽度
		switch(m_line[i].b)//进来
		{
		case 1:
			GetDlgItem(IDC_TOWER_FIRST)->GetWindowRect(&rectin);//得到这个柱子的位置
			ScreenToClient(&rectin);
			rectout.left=rectin.left-left;				//计算宽度
			rectout.right=rectin.right+right;			//计算宽度
			if((m_tower_first.allrect.size())<=0)		//如果向量里没有值
			{
				rectout.bottom=rectin.bottom;					
				//把柱子的最下面的坐标付给层
				rectout.top=rectin.bottom-HEIGTH;
			}
			else
			{
				//计算要添加的这一层的bottom为下一层的顶部坐标
				rectout.bottom=m_tower_first.allrect[m_tower_first.allrect.size()-1].top;
				rectout.top=rectout.bottom-HEIGTH;//添加的这一层的高度
			}
			m_tower_first.allrect.push_back(rectout);
			break;
		case 2:
			GetDlgItem(IDC_TOWER_SECOND)->GetWindowRect(&rectin);
			ScreenToClient(&rectin);
			rectout.left=rectin.left-left;
			rectout.right=rectin.right+right;
			if((m_tower_second.allrect.size())<=0)
			{
				rectout.bottom=rectin.bottom;
				rectout.top=rectin.bottom-HEIGTH;
			}
			else
			{
				rectout.bottom=m_tower_second.allrect[m_tower_second.allrect.size()-1].top;
				rectout.top=rectout.bottom-HEIGTH;
			}
			m_tower_second.allrect.push_back(rectout);
			break;
		case 3:
			GetDlgItem(IDC_TOWER_THREE)->GetWindowRect(&rectin);
			ScreenToClient(&rectin);
			rectout.left=rectin.left-left;
			rectout.right=rectin.right+right;
			if((m_tower_three.allrect.size())<=0)
			{
				rectout.bottom=rectin.bottom;
				rectout.top=rectin.bottom-HEIGTH;
			}
			else
			{
				rectout.bottom=m_tower_three.allrect[m_tower_three.allrect.size()-1].top;
				rectout.top=rectout.bottom-HEIGTH;
			}
			m_tower_three.allrect.push_back(rectout);
			break;
		}
		i++;									//下标加一
		Invalidate(true);
	}
}

void CTowerMfcDlg::OnForward() 
{
	// TODO: Add your control notification handler code here
	CRect rectout;
	CRect rectin;
	int left=0;
	int right=0;
	if(i!=0)
	{
		i--;
		switch(m_line[i].b)//出去
		{
		case 1:
			{
				CRect rect_first;				//用于第一个柱子这层做两边离中间的宽度
				GetDlgItem(IDC_TOWER_FIRST)->GetWindowRect(&rect_first);//获得第一个柱子的位置
				ScreenToClient(&rect_first);							//转化坐标系
				rectout=m_tower_first.allrect[m_tower_first.allrect.size()-1];//保存向量的最后一个值
				m_tower_first.allrect.pop_back();							//出栈
				left=rect_first.left-rectout.left;							//中间线左边的宽度
				right=rectout.right-rect_first.right;						//中间线右边的宽度
				break;
			}
		case 2:
			{
				CRect rect_second;			//用于第二个柱子这层做两边离中间的宽度						
				GetDlgItem(IDC_TOWER_SECOND)->GetWindowRect(&rect_second);//获得第一个柱子的位置
				ScreenToClient(&rect_second);
				rectout=m_tower_second.allrect[m_tower_second.allrect.size()-1];//保存向量的最后一个值
				m_tower_second.allrect.pop_back();//出栈
				left=rect_second.left-rectout.left;//中间线左边的宽度
				right=rectout.right-rect_second.right;//中间线右边的宽度
				break;
			}
		case 3:
			{
				CRect rect_three;			//用于第三个柱子这层做两边离中间的宽度			
				GetDlgItem(IDC_TOWER_THREE)->GetWindowRect(&rect_three);//获得第一个柱子的位置
				ScreenToClient(&rect_three);
				rectout=m_tower_three.allrect[m_tower_three.allrect.size()-1];//保存向量的最后一个值
				m_tower_three.allrect.pop_back();//出栈
				left=rect_three.left-rectout.left;			
				right=rectout.right-rect_three.right;
				break;
			}
		}
		int weidth=rectout.Width();			//得到这个层显示的宽度
		switch(m_line[i].a)//进来
		{
		case 1:
			GetDlgItem(IDC_TOWER_FIRST)->GetWindowRect(&rectin);//得到这个柱子的位置
			ScreenToClient(&rectin);
			rectout.left=rectin.left-left;				//计算宽度
			rectout.right=rectin.right+right;			//计算宽度
			if((m_tower_first.allrect.size())<=0)		//如果向量里没有值
			{
				rectout.bottom=rectin.bottom;					
				//把柱子的最下面的坐标付给层
				rectout.top=rectin.bottom-HEIGTH;
			}
			else
			{
				//计算要添加的这一层的bottom为下一层的顶部坐标
				rectout.bottom=m_tower_first.allrect[m_tower_first.allrect.size()-1].top;
				rectout.top=rectout.bottom-HEIGTH;//添加的这一层的高度
			}
			m_tower_first.allrect.push_back(rectout);
			break;
		case 2:
			GetDlgItem(IDC_TOWER_SECOND)->GetWindowRect(&rectin);
			ScreenToClient(&rectin);
			rectout.left=rectin.left-left;
			rectout.right=rectin.right+right;
			if((m_tower_second.allrect.size())<=0)
			{
				rectout.bottom=rectin.bottom;
				rectout.top=rectin.bottom-HEIGTH;
			}
			else
			{
				rectout.bottom=m_tower_second.allrect[m_tower_second.allrect.size()-1].top;
				rectout.top=rectout.bottom-HEIGTH;
			}
			m_tower_second.allrect.push_back(rectout);
			break;
		case 3:
			GetDlgItem(IDC_TOWER_THREE)->GetWindowRect(&rectin);
			ScreenToClient(&rectin);
			rectout.left=rectin.left-left;
			rectout.right=rectin.right+right;
			if((m_tower_three.allrect.size())<=0)
			{
				rectout.bottom=rectin.bottom;
				rectout.top=rectin.bottom-HEIGTH;
			}
			else
			{
				rectout.bottom=m_tower_three.allrect[m_tower_three.allrect.size()-1].top;
				rectout.top=rectout.bottom-HEIGTH;
			}
			m_tower_three.allrect.push_back(rectout);
			break;
		}
		//下标加一
		Invalidate(true);
	}
}