fractaldialog.cpp

自己写的一个分形程序

// FractalDialog.cpp : implementation file
//

#include "stdafx.h"
#include "FractalEx.h"
#include "FractalDialog.h"

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

/////////////////////////////////////////////////////////////////////////////
// CFractalDialog dialog


CFractalDialog::CFractalDialog(CWnd* pParent /*=NULL*/)
	: CDialog(CFractalDialog::IDD, pParent)
{
	//{{AFX_DATA_INIT(CFractalDialog)
	m_origin = _T("");
	m_expression = _T("");
	tempor = FALSE;
	m_name = _T("custom");
	//}}AFX_DATA_INIT
}


void CFractalDialog::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CFractalDialog)
	DDX_Control(pDX, IDC_LIST1, m_list);
	DDX_Text(pDX, IDC_EDIT3, m_origin);
	DDX_Text(pDX, IDC_EDIT1, m_expression);
	DDX_Check(pDX, IDC_CHECK1, tempor);
	DDX_Text(pDX, IDC_EDIT4, m_name);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CFractalDialog, CDialog)
	//{{AFX_MSG_MAP(CFractalDialog)
	ON_NOTIFY(NM_CLICK, IDC_LIST1, OnClickList1)
	ON_NOTIFY(NM_DBLCLK, IDC_LIST1, OnDblclkList1)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CFractalDialog message handlers

void CFractalDialog::OnOK() 
{
	UpdateData();
	CDialog::OnOK();
}

void CFractalDialog::OnClickList1(NMHDR* pNMHDR, LRESULT* pResult) 
{
	CPoint pt;
	GetCursorPos(&pt);
	m_list.ScreenToClient(&pt);
	int n=m_list.HitTest(pt);
	if(n>=0)
	{
		UpdateData();
		m_expression=m_list.GetItemText(n, 0);
		m_origin=m_list.GetItemText(n, 1);
		UpdateData(FALSE);
	}
	*pResult = 0;
}

BOOL CFractalDialog::OnInitDialog() 
{
	CDialog::OnInitDialog();
	const static int nsample=10;
	const static char sample[nsample][2][50]={
		{"z*z+z0", "0"}, 
		{"(z^3)+z0", "0"}, 
		{"(z^4)+z0", "0"}, 
		{"(z^5)+z0", "0"}, 
		{"(z^9)+z0", "0"}, 
		{"z*z+Z(-0.1,0.4)", "z0"},
		{"z*z+Z(0.4, 0.3)", "z0"}, 
		{"z*z+0.56667-z/2", "z0"},
		{"z*z*z-z", "z0"}, 
		{"z*z*z+Z(-0.6,0.4)", "z0"}, 
	};
	
	m_list.SendMessage(LVM_SETEXTENDEDLISTVIEWSTYLE, 0, LVS_EX_FULLROWSELECT);
	m_list.InsertColumn(0, "表达式", LVCFMT_LEFT, 200);
	m_list.InsertColumn(1, "初值", LVCFMT_LEFT, 100);
	
	for(int i=0;i<nsample;i++)
	{
		m_list.InsertItem(i, sample[i][0]);
		m_list.SetItemText(i, 1, sample[i][1]);
	}

	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CFractalDialog::OnDblclkList1(NMHDR* pNMHDR, LRESULT* pResult) 
{
	CPoint pt;
	GetCursorPos(&pt);
	m_list.ScreenToClient(&pt);
	if(m_list.HitTest(pt)>=0)
		OnOK();
	*pResult = 0;
}