www.pudn.com > myopenforcal.zip > SimpleOpenFCDlg.cpp


// SimpleOpenFCDlg.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "SimpleOpenFC.h" 
#include "SimpleOpenFCDlg.h" 
#include "math.h"	//使用数学函数; 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
HINSTANCE OpenForcalDll; 
 
//得到初始化动态库函数的地址; 
typedef bool (* pInitDll)(char *,char *); 
pInitDll pInitDllp; 
//得到释放动态库函数的地址; 
typedef void (* pFreeDll)(void); 
pFreeDll pFreeDllp; 
//得到编译函数的地址; 
typedef void (* pCOMPLEXfun) (_complex ); 
typedef void (* pDOUBLEfun) (double ); 
typedef void (* pLONGfun) (long ); 
typedef void (* pDllMessage) (char *); 
void outl(long); 
void outd(double); 
void outc(_complex); 
void DllMessage(char *); 
 
typedef int (* pComFor) (char *,char *&,pLONGfun ,pDOUBLEfun ,pCOMPLEXfun ,pDllMessage); 
pComFor pComForp; 
//得到计算函数的地址; 
typedef int (* pExeFor) (long ,long ,int); 
pExeFor pExeForp; 
 
//保存输出窗口的地址; 
CEdit *pout; 
///////////////////////////////////////////////////////////////////////////// 
// 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() 
 
///////////////////////////////////////////////////////////////////////////// 
// CSimpleOpenFCDlg dialog 
 
CSimpleOpenFCDlg::CSimpleOpenFCDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CSimpleOpenFCDlg::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CSimpleOpenFCDlg) 
		// 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); 
} 
 
void CSimpleOpenFCDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CSimpleOpenFCDlg) 
	DDX_Control(pDX, IDC_out, m_out); 
	DDX_Control(pDX, IDC_text, m_text); 
	//}}AFX_DATA_MAP 
} 
 
BEGIN_MESSAGE_MAP(CSimpleOpenFCDlg, CDialog) 
	//{{AFX_MSG_MAP(CSimpleOpenFCDlg) 
	ON_WM_SYSCOMMAND() 
	ON_WM_PAINT() 
	ON_WM_QUERYDRAGICON() 
	ON_BN_CLICKED(IDC_cal, Oncal) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CSimpleOpenFCDlg message handlers 
 
BOOL CSimpleOpenFCDlg::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 
 
	OpenForcalDll=NULL; 
	OpenForcalDll=LoadLibrary("OpenForcal.dll"); 
	if(OpenForcalDll) 
	{pComForp=(pComFor) GetProcAddress(OpenForcalDll,"ComFor"); 
	 pExeForp=(pExeFor) GetProcAddress(OpenForcalDll,"ExeFor"); 
	 pInitDllp=(pInitDll) GetProcAddress(OpenForcalDll,"InitDll"); 
	 pInitDllp(NULL,NULL); 
	 pFreeDllp=(pFreeDll) GetProcAddress(OpenForcalDll,"FreeDll"); 
	} 
	else 
	{AfxMessageBox("找不到动态库OpenForcal.dll,请将OpenForcal.dll放到Windows的搜索路径内!",MB_OK,0);} 
 
	pout=&m_out;//保存输出窗口的地址; 
	 
	return TRUE;  // return TRUE  unless you set the focus to a control 
} 
 
void CSimpleOpenFCDlg::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 CSimpleOpenFCDlg::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 CSimpleOpenFCDlg::OnQueryDragIcon() 
{ 
	return (HCURSOR) m_hIcon; 
} 
 
void CSimpleOpenFCDlg::Oncal()  
{ 
	// TODO: Add your control notification handler code here 
	CString textstr; 
	int n; 
	char *err_str="",ch[32]; 
	m_text.GetWindowText(textstr); 
	if(OpenForcalDll) 
	{n=pComForp((char *)(LPCTSTR)textstr,err_str,outl,outd,outc,DllMessage); 
	 if(n) 
	 {m_out.ReplaceSel(err_str); 
	  m_out.ReplaceSel("\r\n编译错误代码:"); 
	  m_out.ReplaceSel(itoa(n,ch,10)); 
	 } 
	 pExeForp(0,-1,2); 
	} 
} 
 
BOOL CSimpleOpenFCDlg::DestroyWindow()  
{ 
	// TODO: Add your specialized code here and/or call the base class 
	if(OpenForcalDll) 
	{pFreeDllp(); 
	 FreeLibrary(OpenForcalDll); 
	} 
 
	return CDialog::DestroyWindow(); 
} 
 
///////////////////////////////////////////// 
void outl(long ll) 
{char ch[32]; 
 pout->ReplaceSel("i:"); 
 pout->ReplaceSel(ltoa(ll,ch,10)); 
 pout->ReplaceSel("\r\n"); 
} 
void outd(double dd) 
{char ch[32]; 
 pout->ReplaceSel(gcvt(dd,16,ch)); 
 pout->ReplaceSel("\r\n"); 
} 
void outc(_complex cc) 
{char ch[32]; 
 pout->ReplaceSel("c:"); 
 pout->ReplaceSel(gcvt(cc.x,16,ch)); 
 if(cc.y>=0.0) pout->ReplaceSel("+"); 
 pout->ReplaceSel(gcvt(cc.y,16,ch)); 
 pout->ReplaceSel("i\r\n"); 
} 
void DllMessage(char *ch) {pout->ReplaceSel(ch); pout->ReplaceSel("\r\n");} 
///////////////////////////////