www.pudn.com > hongmoyuan.rar > hongmoDoc.cpp


// hongmoDoc.cpp : implementation of the CHongmoDoc class
//

#include "stdafx.h"
#include "hongmo.h"

#include "hongmoDoc.h"
#include "GlobalApi.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CHongmoDoc

IMPLEMENT_DYNCREATE(CHongmoDoc, CDocument)

BEGIN_MESSAGE_MAP(CHongmoDoc, CDocument)
//{{AFX_MSG_MAP(CHongmoDoc)
ON_COMMAND(ID_FILE_SAVE_AS, OnFileSaveAs)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CHongmoDoc construction/destruction

CHongmoDoc::CHongmoDoc()
{
// TODO: add one-time construction code here
InitDocVariable();
}

CHongmoDoc::~CHongmoDoc()
{
FreeDocVariable();
}

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

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

return TRUE;
}



/////////////////////////////////////////////////////////////////////////////
// CHongmoDoc serialization

void CHongmoDoc::Serialize(CArchive&amt; ar)
{
m_pDibInit->Serialize(ar); //已更改
if (ar.IsStoring())
{
// TODO: add storing code here
}
else
{
// TODO: add loading code here
}
}

/////////////////////////////////////////////////////////////////////////////
// CHongmoDoc diagnostics

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

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

/////////////////////////////////////////////////////////////////////////////
// CHongmoDoc commands
int CHongmoDoc::InitDocVariable()
{
m_pDibInit = new CDib;


m_pDibTest = new CDib;

m_nColorIndex = 0;

//--------------------------------------------

return 0;
}
int CHongmoDoc::FreeDocVariable()
{
delete m_pDibInit;
m_pDibInit = NULL;

// added by tanhc in 2002-7-30, used to test some function
delete m_pDibTest ;
m_pDibTest = NULL ;

//--------------------------------------------

return 0;
}

void CHongmoDoc::OnFileSaveAs()
{
// TODO: Add your command handler code here
CString strSaveFileType = "位图文件 (*.bmp)|*.bmp; *.dib|All Files (*.*)|*.*||";
CFileDialog FileDlg(FALSE, "*.bmp", NULL, OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT, strSaveFileType);

CFile fileOpen ;
if( FileDlg.DoModal() == IDOK )
{
if(!fileOpen.Open( FileDlg.GetPathName() , CFile::modeCreate|CFile::modeWrite ))
{
AfxMessageBox("cannot create the file to save!");
return;
}
if( !m_pDibInit->Write( &amt;fileOpen ) )
{
return;
}
fileOpen.Close();
}
}