applicationdlg.cpp

matlab source code very useful to science study

// ApplicationDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Application.h"
#include "ApplicationDlg.h"
#include "Engine.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static TCHAR 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()

/////////////////////////////////////////////////////////////////////////////
// CApplicationDlg dialog

CApplicationDlg::CApplicationDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CApplicationDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CApplicationDlg)
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32

	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}



void CApplicationDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CApplicationDlg)
	DDX_Control(pDX, IDC_EWEDIT, m_ExtTxt);
	DDX_Control(pDX, IDC_SWEDIT, m_OriTxt);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CApplicationDlg, CDialog)
	//{{AFX_MSG_MAP(CApplicationDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnButtonRBmpFile)
	ON_BN_CLICKED(IDC_BUTTON3, OnWRead)
	ON_BN_CLICKED(IDC_BUTTON2, OnButtonSBmpFile)
	ON_BN_CLICKED(IDC_BUTTON4, OnWSave)
	ON_BN_CLICKED(IDC_EXIT, OnExit)
	ON_BN_CLICKED(IDC_BUTTON7, OnWEmbed)
	ON_BN_CLICKED(IDC_BUTTON5, OnButtonWBmpFile)
	ON_BN_CLICKED(IDC_BUTTON6, OnWExtract)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CApplicationDlg message handlers

BOOL CApplicationDlg::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
		m_pMainDib=NULL;
		m_pWMainDib=NULL;
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CApplicationDlg::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 CApplicationDlg::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;
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}


HCURSOR CApplicationDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}
//从文件读图象并显示到控件中
void CApplicationDlg::OnButtonRBmpFile() 
{  
    CString strFile;
	//打开位图文件
	CFileDialog FileDlg(TRUE, "", NULL, 
	OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT | OFN_ALLOWMULTISELECT, 
	"BMP图像(*.bmp)|*.bmp|所有文件(*.*)|*.*||",
	AfxGetMainWnd());
	if (FileDlg.DoModal () != IDOK)
		return;
     POSITION pos = FileDlg.GetStartPosition();
     strFile = FileDlg.GetNextPathName(pos);
     m_sFileName=strFile;
	 if(m_pMainDib!=NULL)
		 delete m_pMainDib;
	 //创建一个位图类对象并将位图数据读入到该对象中
     m_pMainDib = new CDib();
	 if(m_pMainDib->Open(strFile)!=TRUE)
	 {
		 AfxMessageBox("不能打开位图文件");
		 delete m_pMainDib;
		 return;
	 }
	 //获得图片框的设备上下文及大小
	 CWnd *pWndBmp= GetDlgItem(IDC_RBMP_SHOW); 
	 CDC *pDCShow = pWndBmp->GetDC();
	 RECT rt;
	 pWndBmp->GetWindowRect(&rt);	 
    // m_nWndWidth = m_pMainDib->GetWidth();
	// m_nWndHeight= m_pMainDib->GetHeight();	 
     int l_nWndWidth=rt.right-rt.left;
	 int l_nWndHeight=rt.bottom-rt.top;
	 //显示读入的位图
	m_pMainDib->Draw(pDCShow,l_nWndWidth, l_nWndHeight);



	
}

/*void CApplicationDlg::LoadOriPixel(CDib *pDib)
{BYTE	*colorTable;
	colorTable = (BYTE *)pDib->m_pDibBits;
	int byteBitCount  = pDib->GetBiBitCount()/8;

	m_tOriPixelArray  = new RGBQUAD*[m_nWndHeight];
	m_tResPixelArray  = new RGBQUAD*[m_nWndHeight];
	for(int l=0 ; l<m_nWndHeight; l++)
	{
		m_tOriPixelArray[l] = new RGBQUAD[m_nWndWidth];
		m_tResPixelArray[l] = new RGBQUAD[m_nWndWidth];
	}

	int count = 0;
	for(int i=m_nWndHeight-1; i>=0; i--)
	{
		for(int j=0; j<m_nWndWidth; j++)
		{
			m_tOriPixelArray[i][j].rgbBlue =colorTable[count++];
			m_tOriPixelArray[i][j].rgbGreen=colorTable[count++];
			m_tOriPixelArray[i][j].rgbRed  =colorTable[count++];
			m_tOriPixelArray[i][j].rgbReserved = 0;
			m_tResPixelArray[i][j]=m_tOriPixelArray[i][j];
			count += byteBitCount-3;
		}
		count += (4-(m_nWndWidth*byteBitCount)%4)%4;
	}

}*/
//从文件读取文本信息到控件中
void CApplicationDlg::OnWRead() 
{
  CFileDialog dlg(TRUE, "SQL", "*.txt",OFN_HIDEREADONLY 
|OFN_OVERWRITEPROMPT,"Text Files(*.txt)|All Files(*.*)|*.*||"); 
if ( dlg.DoModal()!=IDOK ) return; 
//获取文件的绝对路径 
CString sFileName=dlg.GetPathName(); 
//打开文件 
CStdioFile in; 
bool flag;
in.Open(sFileName, CFile::modeRead); 
CString sStr="",s; 
//读取文件 
do{ 
flag=in.ReadString(s); 
sStr=sStr+s+"\r\n"; 
}while(flag);
//将文件内容显示到文本控件中
m_OriTxt.SetWindowText(sStr);

	  // pWndTxt->SetWindowText(sStr);
in.Close(); 
}
void CApplicationDlg::OnButtonSBmpFile() 
{
CFileDialog dlg(FALSE, "BMP", "*.bmp",OFN_HIDEREADONLY 
|OFN_OVERWRITEPROMPT,"Bmp Files(*.bmp)|All Files(*.*)|*.*||"); 
if ( dlg.DoModal()!=IDOK ) return; 
//获取文件的绝对路径 
CString strFile =dlg.GetPathName(); 
 if(m_pMainDib==NULL)
	 {
	     AfxMessageBox("没有位图文件");
		 return;
	 }

	// TODO: Add your control notification handler code here
if(	m_pMainDib->Save(strFile)!=TRUE)