fpsystemdoc.cpp

在充分研究了原有的二值图像加密算法的基础上

// FPSystemDoc.cpp : implementation of the CFPSystemDoc class
//

#include "stdafx.h"
#include "FPSystem.h"

#include "FPSystemDoc.h"

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

/////////////////////////////////////////////////////////////////////////////
// CFPSystemDoc

IMPLEMENT_DYNCREATE(CFPSystemDoc, CDocument)

BEGIN_MESSAGE_MAP(CFPSystemDoc, CDocument)
	//{{AFX_MSG_MAP(CFPSystemDoc)
	ON_COMMAND(ID_FILE_OPEN, OnFileOpen)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CFPSystemDoc construction/destruction

CFPSystemDoc::CFPSystemDoc()
{
	// TODO: add one-time construction code here
}

CFPSystemDoc::~CFPSystemDoc()
{
	
}

BOOL CFPSystemDoc::OnNewDocument()
{
	if (!CDocument::OnNewDocument())
		return FALSE;

	// TODO: add reinitialization code here
	// (SDI documents will reuse this document)

	return TRUE;
}



/////////////////////////////////////////////////////////////////////////////
// CFPSystemDoc serialization

void CFPSystemDoc::Serialize(CArchive& ar)
{
	if (ar.IsStoring())
	{
		// TODO: add storing code here
	}
	else
	{
		// TODO: add loading code here
	}
}

/////////////////////////////////////////////////////////////////////////////
// CFPSystemDoc diagnostics

#ifdef _DEBUG
void CFPSystemDoc::AssertValid() const
{
	CDocument::AssertValid();
}

void CFPSystemDoc::Dump(CDumpContext& dc) const
{
	CDocument::Dump(dc);
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CFPSystemDoc commands


/************************系统响应事件：文件打开*****************************/
void CFPSystemDoc::OnFileOpen() 
{
	// TODO: Add your command handler code here
	CFileDialog openDlg(TRUE);
	openDlg.m_ofn.lpstrFilter="BMP Files(*.bmp)\0*.bmp\0All Files(*.*)\0*.*\0\0";
	if(IDCANCEL==openDlg.DoModal())
	{
		return;
	}

	CString strBmpFilePath=openDlg.GetPathName();

	POSITION pos;
	pos=this->GetFirstViewPosition();
	CWnd *pWnd=(CWnd *)this->GetNextView(pos);
	CDC *pDC=pWnd->GetDC();

	m_bmpobject.LoadBmpFile(strBmpFilePath,pDC);   //图像加载

	pWnd->ReleaseDC(pDC);

	AfxGetMainWnd()->SetMenu(NULL);
	CMenu menu;
	menu.LoadMenu(IDR_MYMENU);
	AfxGetMainWnd()->SetMenu(&menu);
	menu.Detach();

	//使得不可用的菜单项可用
//	((CButton*)GetDlgItem(ID_FP_EMBED))->Enable();   //水印嵌入菜单项
//    ((CButton*)GetDlgItem(ID_FP_EMBED))->Enable();   //水印提取菜单项

    UpdateAllViews(NULL);
}