mixfiguredlg.cpp

另一个VC与Matlab混合编程的例子

// MixFigureDlg.cpp : implementation file
//

#include "stdafx.h"
#include "MixFigure.h"
#include "MixFigureDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CMixFigureDlg dialog

CMixFigureDlg::CMixFigureDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMixFigureDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMixFigureDlg)
	m_A = 1.0f;
	m_Omega = 1.0f;
	m_Theta = 0.0f;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMixFigureDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMixFigureDlg)
	DDX_Text(pDX, IDC_EDIT_A, m_A);
	DDX_Text(pDX, IDC_EDIT_OMEGA, m_Omega);
	DDX_Text(pDX, IDC_EDIT_THETA, m_Theta);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMixFigureDlg, CDialog)
	//{{AFX_MSG_MAP(CMixFigureDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_CLOSE()
	ON_NOTIFY(UDN_DELTAPOS, IDC_SPIN_A, OnDeltaposSpinA)
	ON_NOTIFY(UDN_DELTAPOS, IDC_SPIN_OMEGA, OnDeltaposSpinOmega)
	ON_NOTIFY(UDN_DELTAPOS, IDC_SPIN_THETA, OnDeltaposSpinTheta)
	ON_WM_DESTROY()
	ON_BN_CLICKED(IDC_DRAWLINE, OnDrawline)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMixFigureDlg message handlers

BOOL CMixFigureDlg::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
	h_a = empty();
	libmmfileInitialize(); 
	libmwsglmInitialize(); 
	mlfHGInitialize(NULL,NULL);

	OnDrawline();

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

void CMixFigureDlg::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 CMixFigureDlg::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 CMixFigureDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CMixFigureDlg::OnOK() 
{
	// TODO: Add extra validation here
	
	// CDialog::OnOK();
}

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

void CMixFigureDlg::OnClose() 
{
	// TODO: Add your message handler code here and/or call default
	
	// CDialog::OnClose();

	// 在退出程序时关闭打开的Figure窗口
	// close('all');
	Vclose(mwArray("all"));

	CDialog::OnCancel();
}

void CMixFigureDlg::OnDeltaposSpinA(NMHDR* pNMHDR, LRESULT* pResult) 
{
	NM_UPDOWN* pNMUpDown = (NM_UPDOWN*)pNMHDR;
	// TODO: Add your control notification handler code here
	m_A += -pNMUpDown->iDelta;
	UpdateData(FALSE);
	// 绘制曲线
	DrawLine();

	*pResult = 0;
}

void CMixFigureDlg::OnDeltaposSpinOmega(NMHDR* pNMHDR, LRESULT* pResult) 
{
	NM_UPDOWN* pNMUpDown = (NM_UPDOWN*)pNMHDR;
	// TODO: Add your control notification handler code here
	m_Omega += -pNMUpDown->iDelta;
	UpdateData(FALSE);
	// 绘制曲线
	DrawLine();

	*pResult = 0;
}

void CMixFigureDlg::OnDeltaposSpinTheta(NMHDR* pNMHDR, LRESULT* pResult) 
{
	NM_UPDOWN* pNMUpDown = (NM_UPDOWN*)pNMHDR;
	// TODO: Add your control notification handler code here
	m_Theta += -pNMUpDown->iDelta;
	UpdateData(FALSE);
	// 绘制曲线
	DrawLine();

	*pResult = 0;
}

void CMixFigureDlg::OnDestroy() 
{
	CDialog::OnDestroy();
	
	// TODO: Add your message handler code here
	mlfHGTerminate(); 
	libmwsglmTerminate(); 
	libmmfileTerminate(); 
}

void CMixFigureDlg::OnDrawline() 
{
	// Author   : SCIE
	// Email    : [e-mail]
	// Creation : 2004-06-24
	// Revision : 2007-03-28

	// TODO: Add your control notification handler code here
	// 若还没有创建坐标系则创建坐标系
	if(tobool(isempty(h_a)))
	{
		char FigName[] = "_Figure_";
		double BKColor[] = {1,1,1};
		char strVisible[] = "Off";
		
		mwArray mwFigName(FigName);
		mwArray mwBKColor(1, 3, BKColor);
		mwArray mwVisible(strVisible);
		
		h_a = GenAxis(mwFigName, mwBKColor, mwVisible);

		// 查找Figure窗口
		HWND hFig = ::FindWindow(NULL, FigName);
		if(NULL == hFig)
		{
			AfxMessageBox("未能产生Figure窗口，图形绘制失败！");
			return;
		}

		// 去掉Figure窗口的标题栏和边框
		long lOldStyle = ::GetWindowLong(hFig, GWL_STYLE);
		long lNewStyle = lOldStyle & (~WS_OVERLAPPEDWINDOW) | WS_CHILD;
		::SetWindowLong(hFig, GWL_STYLE, lNewStyle);

		// 获取绘图区域的位置和大小
		RECT PlotRect;
		CWnd *pWndPlotArea = GetDlgItem(IDC_PLOTAREA);
		pWndPlotArea->GetWindowRect(&PlotRect);
		ScreenToClient(&PlotRect);

		// 设置Figure窗口为对话框窗口的子窗口并调整其位置
		CWnd *pWndFig = CWnd::FromHandle(hFig);
		pWndFig->SetParent(this);
		pWndFig->MoveWindow(&PlotRect);

		// 绘制曲线
		DrawLine();

		// 设置窗口可见
		pWndFig->ShowWindow(SW_SHOW);

		// 刷新窗口
		mlfDrawnow(NULL);
	}
}

void CMixFigureDlg::DrawLine()
{
	UpdateData(TRUE);
	if(tobool(isempty(h_a)))
	{
		OnDrawline();
	}
	else
	{
		PlotSin(h_a,mwArray(m_A),mwArray(m_Omega),mwArray(m_Theta));
	}
}

mwArray CMixFigureDlg::GenAxis(mwArray strFigName, mwArray BKColor, mwArray strVisible)
{
	// h_f = figure("DoubleBuffer","NumberTitle","Off","Name",strFigName, ...
	//              "Menubar","None","Color",BKColor,"Visible",strVisible);
	mwArray h_f = figure(
            mwArray("DoubleBuffer"), mwArray("On"),
            mwArray("NumberTitle"),  mwArray("Off"),
            mwArray("Name"),         strFigName,
            mwArray("Menubar"),      mwArray("None"),
            mwArray("Color"),        BKColor,
            mwArray("Visible"),      strVisible);
	
	// h_a = axes("Parent",h_f,"Box","On");
    mwArray h_a = axes(mwArray("Parent"), h_f, mwArray("Box"), mwArray("On"));
    return h_a;
}

void CMixFigureDlg::PlotSin(mwArray h_a, mwArray A, mwArray Omega, mwArray Theta)
{
	double pi = 3.141592653589793;

	// t = -pi : 0.01 : pi;
    mwArray t = colon(mwArray(-pi), mwArray(0.01), mwArray(pi));

	// y = A * sin(Omega * t + Theta);
    mwArray y = A * sin(Omega * t + Theta);

	// plot(t,y,"Parent",h_a);
    Vplot(t, y, mwArray("Parent"), h_a);
}

void CMixFigureDlg::SetVisible(mwArray h_a, mwArray strVisible)
{
    // h_f = get(h_a,"Parent");
	mwArray h_f = get(h_a, mwArray("Parent"));

	// set(h_f,"Visible",strVisible);
    Vset(h_f, mwArray("Visible"), strVisible);
}