photostar.cpp

一些自己做的关于图象处理的程序（如傅立叶变换

// ImageView.cpp : Defines the class behaviors for the application.
//

#include "stdafx.h"
#include "PhotoStar.h"

#include "MainFrm.h"
#include "ChildFrm.h"
#include "PhotoStarDoc.h"
#include "PhotoStarView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CPhotoStarApp

BEGIN_MESSAGE_MAP(CPhotoStarApp, CWinApp)
	//{{AFX_MSG_MAP(CPhotoStarApp)
	ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
	ON_COMMAND(ID_FILE_OPEN, OnFileOpen)
	ON_COMMAND(ID_PASTE_TO_DEFAULT, OnPasteToDefault)
	ON_COMMAND(ID_PASTE_TO_SPECIAL, OnPasteToSpecial)
	ON_UPDATE_COMMAND_UI(ID_PASTE_TO_DEFAULT, OnUpdatePasteToDefault)
	ON_UPDATE_COMMAND_UI(ID_PASTE_TO_SPECIAL, OnUpdatePasteToSpecial)
	//}}AFX_MSG_MAP
	// Standard file based document commands
	ON_COMMAND(ID_FILE_NEW, CWinApp::OnFileNew)
	ON_COMMAND(ID_FILE_OPEN, CWinApp::OnFileOpen)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CPhotoStarApp construction

CPhotoStarApp::CPhotoStarApp()
{
	// TODO: add construction code here,
	// Place all significant initialization in InitInstance
}

/////////////////////////////////////////////////////////////////////////////
// The one and only CPhotoStarApp object

CPhotoStarApp theApp;

/////////////////////////////////////////////////////////////////////////////
// CPhotoStarApp initialization

BOOL CPhotoStarApp::InitInstance()
{
	// Standard initialization
	// If you are not using these features and wish to reduce the size
	//  of your final executable, you should remove from the following
	//  the specific initialization routines you do not need.

#ifdef _AFXDLL
	Enable3dControls();			// Call this when using MFC in a shared DLL
#else
	Enable3dControlsStatic();	// Call this when linking to MFC statically
#endif

	// Change the registry key under which our settings are stored.
	// You should modify this string to be something appropriate
	// such as the name of your company or organization.
	SetRegistryKey(_T("Local AppWizard-Generated Applications"));

	LoadStdProfileSettings();  // Load standard INI file options (including MRU)

	// Register the application's document templates.  Document templates
	//  serve as the connection between documents, frame windows and views.

	CMultiDocTemplate* pDocTemplate;
	pDocTemplate = new CMultiDocTemplate(
		IDR_IMAGEVTYPE,
		RUNTIME_CLASS(CPhotoStarDoc),
		RUNTIME_CLASS(CChildFrame), // custom MDI child frame
		RUNTIME_CLASS(CPhotoStarView));
	AddDocTemplate(pDocTemplate);

	// create main MDI Frame window
	CMainFrame* pMainFrame = new CMainFrame;
	if (!pMainFrame->LoadFrame(IDR_MAINFRAME))
	{
		return FALSE;
	}
	m_pMainWnd = pMainFrame;

	// The main window has been initialized, so show and update it.
	m_nCmdShow = SW_MAXIMIZE;
	pMainFrame->ShowWindow(m_nCmdShow);
	pMainFrame->UpdateWindow();

	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// 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)
		// No message handlers
	//}}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()

// App command to run the dialog
void CPhotoStarApp::OnAppAbout()
{
	CAboutDlg aboutDlg;
	aboutDlg.DoModal();
}

/////////////////////////////////////////////////////////////////////////////
// CPhotoStarApp commands

char szFilter[] = "BMP Files(*.BMP)|*.BMP|GIF Files(*.GIF)|*.GIF|PCX Files(*.PCX)|*.PCX|Targa Files(*.TGA)|*.TGA|Jpeg Files(*.JPG)|*.JPG|Tif Files(*.TIF)|*.TIF||";

void CPhotoStarApp::OnFileOpen() 
{
	static int nIndex = 1;

	CFileDialog FileDlg( TRUE, NULL, NULL, OFN_HIDEREADONLY, szFilter );
	FileDlg.m_ofn.nFilterIndex = (DWORD) nIndex;

	if( FileDlg.DoModal() == IDOK )
	{
		CString PathName = FileDlg.GetPathName();
		PathName.MakeUpper();
		OpenDocumentFile( PathName );
		nIndex = (int) FileDlg.m_ofn.nFilterIndex;
	}

}

void CPhotoStarApp::OnPasteToDefault() 
{
	ImageToFile("c:\\temp.bmp");
	OpenDocumentFile("c:\\temp.bmp");
}

void CPhotoStarApp::OnPasteToSpecial() 
{
	CFileDialog FileDlg( FALSE, ".bmp", "temp", OFN_HIDEREADONLY, "BMP Files(*.BMP)|*.BMP|" );

	if( FileDlg.DoModal() == IDOK ){
		CString PathName = FileDlg.GetPathName();
		PathName.MakeUpper();
		ImageToFile(PathName);
		OpenDocumentFile( PathName );
	}

}

void CPhotoStarApp::OnUpdatePasteToDefault(CCmdUI* pCmdUI) 
{
	BOOL flag=TRUE;
	flag=::IsClipboardFormatAvailable(CF_BITMAP);
	pCmdUI->Enable(flag);
}

void CPhotoStarApp::OnUpdatePasteToSpecial(CCmdUI* pCmdUI) 
{
	BOOL flag=TRUE;
	flag=::IsClipboardFormatAvailable(CF_BITMAP);
	pCmdUI->Enable(flag);
}

BOOL CPhotoStarApp::ImageToFile(LPCTSTR PathName)
{
	if( ::OpenClipboard(NULL) )
	{
		HBITMAP hBitmap;
		hBitmap=(HBITMAP)::GetClipboardData(CF_BITMAP);

		if(hBitmap!=NULL)
		{
			HANDLE hPalette;
			hPalette=::GetClipboardData(CF_PALETTE);
			DWORD dwPaletteSize=0;
			if(hPalette!=NULL)
				dwPaletteSize=::GlobalSize(hPalette);

			BITMAP bm;
			::GetObject(hBitmap,sizeof(BITMAP),&bm);

			BITMAPFILEHEADER bfh;
			BITMAPINFOHEADER bih;
			memset(&bfh,0,sizeof(BITMAPFILEHEADER));
			memset(&bih,0,sizeof(BITMAPINFOHEADER));

			DWORD dwImageSize=bm.bmHeight*bm.bmWidthBytes;

			bfh.bfType='BM';
			bfh.bfSize=sizeof(BITMAPFILEHEADER)+sizeof(BITMAPINFOHEADER)+
				dwPaletteSize+dwImageSize;
			bfh.bfOffBits=sizeof(BITMAPFILEHEADER)+
				sizeof(BITMAPINFOHEADER)+dwPaletteSize;

			bih.biSize=sizeof(BITMAPINFOHEADER);
			bih.biWidth=bm.bmWidth;
			bih.biHeight=bm.bmHeight;
			bih.biPlanes=bm.bmPlanes;
			bih.biBitCount=bm.bmBitsPixel;
			bih.biSizeImage=::GlobalSize(hBitmap);

			CFile cf;
			if( cf.Open(PathName,CFile::modeCreate|CFile::modeWrite) )
			{
				cf.Write(&bfh,sizeof(BITMAPFILEHEADER));
				cf.Write(&bih,sizeof(BITMAPINFOHEADER));
				if(hPalette!=NULL)
				{
					char* pBuffer=(char*)::GlobalLock(hPalette);
					cf.Write(pBuffer,dwPaletteSize);
					::GlobalUnlock(hPalette);
				}
				char* pDataBuffer=new char[dwImageSize];
				if(pDataBuffer!=NULL)
				{
					::GetBitmapBits(hBitmap,dwImageSize,pDataBuffer);
					for(int i=0;i<bm.bmHeight;i++)
					{
						int nOffset;
						nOffset=bm.bmHeight-i-1;
						nOffset*=bm.bmWidthBytes;
						cf.Write(&pDataBuffer[nOffset],bm.bmWidthBytes);
					}
				}
				delete [] pDataBuffer;
			}
		}
		::CloseClipboard();
	}

	return TRUE;
}