arraytestdlg.cpp

来自「我写的简明MATLAB与VC++混合编程例子」· C++ 代码 · 共 322 行

// arraytestDlg.cpp : implementation file
//

#include "stdafx.h"
#include "arraytest.h"
#include "arraytestDlg.h"
#include "E:\array\array.h"
#include "E:\array\array_i.c"


#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()

/////////////////////////////////////////////////////////////////////////////
// CArraytestDlg dialog

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

void CArraytestDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CArraytestDlg)
	DDX_Control(pDX, IDC_mat_output, m_moutput_ctl);
	DDX_Control(pDX, IDC_mat_input, m_minput_ctl);
	DDX_Control(pDX, IDC_test, m_test);
	DDX_Control(pDX, IDC_OUT, m_out_ctl);
	DDX_Control(pDX, IDC_IN, m_in_ctl);
	DDX_Text(pDX, IDC_IN, m_in_val);
	DDX_Text(pDX, IDC_OUT, m_out_val);
	DDX_Text(pDX, IDC_mat_input, m_minput_val);
	DDX_Text(pDX, IDC_mat_output, m_moutput_val);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CArraytestDlg, CDialog)
	//{{AFX_MSG_MAP(CArraytestDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_test, Ontest)
	ON_WM_CLOSE()
	ON_BN_CLICKED(IDC_MATTEST, OnMattest)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CArraytestDlg message handlers

BOOL CArraytestDlg::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
	HRESULT hr = CoInitialize(NULL);
	if (FAILED(hr)) {
		
		exit(-1);
	}
	else {
		
		hr = CoCreateInstance(CLSID_arrays, NULL, CLSCTX_ALL, 
		IID_Iarrays, reinterpret_cast<void **>(&pIarray));
		if (FAILED(hr))
		{
		exit(-1);
		}
		else {
			//cout << "CoCreateInstance succeeded\n";
		}
		
		hr = CoCreateInstance(CLSID_calc, NULL, CLSCTX_ALL, 
			IID_Icalc, (void **)&pCalc);	
		if (FAILED(hr))
		{
			exit(-1);
		}
		else {
			//cout << "CoCreateInstance succeeded\n";
		}
	}
	
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CArraytestDlg::Ontest() 
{  int in_val;
 int out_val;
	UpdateData(TRUE);
	in_val=atoi(m_in_val);    
	HRESULT hr = pIarray->calc(&in_val,&out_val);
	if(FAILED(hr))
	{
		exit(-1);
	}
m_out_val.Format("%d",out_val);
	UpdateData(FALSE);
}

void CArraytestDlg::OnClose() 
{
	CoUninitialize();
	
	CDialog::OnClose();
}

void CArraytestDlg::OnMattest() 
{
	VARIANT in_val;
	VARIANT out_val;
	
	in_val.vt=VT_I4;///指明整型数据 
	out_val.vt=VT_I4;///指明整型数据 
	out_val.lVal=(long)0;
	
	UpdateData(TRUE);	
	in_val.lVal=(long)atoi(m_minput_val);    
HRESULT	hr = pCalc->calc(1,&out_val,in_val);
	if(FAILED(hr))
	{
		exit(-1);
	}
	else
	{
	m_moutput_val.Format("%d",out_val.lVal);
	UpdateData(FALSE);
	}


	/*
	[注意1]：M文件如下

	function sa=calc(x)
	sa=x*2;

  	[注意2]:

	M文件生成的函数，具体参见component_idl.h
		virtual / * [helpstring][id] * / HRESULT STDMETHODCALLTYPE calc( 
			/ * [in] * / long nargout,//输出参数的个数
			/ * [out][in] * / VARIANT __RPC_FAR *sa,//输出
			/ * [in] * / VARIANT x) = 0;//输入
	

  [注意3]:


  调用MATLAB生成的COM组件，其参数是tagVARIANT结构
  typedef struct tagVARIANT { 
  VARTYPE vt; 
  unsigned short wReserved1; 
  unsigned short wReserved2; 
  unsigned short wReserved3; 
  union { 
  unsigned char bVal; // VT_UI1. 
  short iVal; // VT_I2 . 
  long lVal; // VT_I4 . 
  float fltVal; // VT_R4 . 
  double dblVal; // VT_R8 . 
  VARIANT_BOOL boolVal; // VT_BOOL. 
  SCODE scode; // VT_ERROR. 
  CY cyVal; // VT_CY . 
  DATE date; // VT_DATE. 
  BSTR bstrVal; // VT_BSTR. 
  IUnknown FAR* punkVal; // VT_UNKNOWN. 
  IDispatch FAR* pdispVal; // VT_DISPATCH. 
  SAFEARRAY FAR* parray; // VT_ARRAY|*. 
  unsigned char FAR* pbVal; // VT_BYREF|VT_UI1. 
  short FAR* piVal; // VT_BYREF|VT_I2. 
  long FAR* plVal; // VT_BYREF|VT_I4. 
  float FAR* pfltVal; // VT_BYREF|VT_R4. 
  double FAR* pdblVal; // VT_BYREF|VT_R8. 
  VARIANT_BOOL FAR* pboolVal; // VT_BYREF|VT_BOOL. 
  SCODE FAR* pscode; // VT_BYREF|VT_ERROR. 
  CY FAR* pcyVal; // VT_BYREF|VT_CY. 
  DATE FAR* pdate; // VT_BYREF|VT_DATE. 
  BSTR FAR* pbstrVal; // VT_BYREF|VT_BSTR. 
  IUnknown FAR* FAR* ppunkVal; // VT_BYREF|VT_UNKNOWN. 
  IDispatch FAR* FAR* ppdispVal; // VT_BYREF|VT_DISPATCH. 
  SAFEARRAY FAR* FAR* pparray; // VT_ARRAY|*. 
  VARIANT FAR* pvarVal; // VT_BYREF|VT_VARIANT. 
  void FAR* byref; // Generic ByRef. 
  }; 
  }; 
	
	
	*/
	

}