📄 fileviewdlg.cpp

📁 类似Linux操作系统0.11版文件系统的文件系统设计和Windows下的操作程序
💻 CPP
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// FileViewDlg.cpp : 实现文件
//

#include "stdafx.h"
#include "ULExplorer.h"
#include "FileViewDlg.h"
#include "FSSigleton.h"
#include "SystemInfoView.h"


IMPLEMENT_DYNAMIC(CHexEdit, CXTHexEdit)

BEGIN_MESSAGE_MAP(CHexEdit, CXTHexEdit)
	//{{AFX_MSG_MAP(CXTHexEdit)
	ON_WM_CONTEXTMENU()
	ON_WM_NCPAINT()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

// CFileViewDlg 对话框

IMPLEMENT_DYNAMIC(CFileViewDlg, CXTResizeDialog)

BEGIN_MESSAGE_MAP(CFileViewDlg, CXTResizeDialog)
	ON_WM_SIZE()
	ON_BN_CLICKED(IDOK, OnBnClickedOk)
	ON_BN_CLICKED(IDCANCEL, OnBnClickedCancel)
	ON_NOTIFY(TCN_SELCHANGE, IDC_FILEDLG_TAB, OnTcnSelchangeFiledlgTab)
END_MESSAGE_MAP()

CFileViewDlg::CFileViewDlg(CWnd* pParent /*=NULL*/)
: CXTResizeDialog(CFileViewDlg::IDD, pParent)
{
}

CFileViewDlg::~CFileViewDlg()
{
}

void CFileViewDlg::DoDataExchange(CDataExchange* pDX)
{
	CXTResizeDialog::DoDataExchange(pDX);
	DDX_Control(pDX, IDC_EDIT_ASCII, m_EditASCII);
	DDX_Control(pDX, IDC_EDIT_HEX, m_EditHex);
	DDX_Control(pDX, IDC_FILEDLG_TAB, m_TabCtrl);
	DDX_Control(pDX, IDOK, m_BtnSave);
	DDX_Control(pDX, IDCANCEL, m_BtnExit);
}


// CFileViewDlg 消息处理程序

BOOL CFileViewDlg::OnInitDialog()
{
	CXTResizeDialog::OnInitDialog();

	CXTPPaintManager::SetTheme(xtpThemeOffice2003);

	VERIFY(InitTabCtrl()  != -1);
	VERIFY(InitEdit() != -1);
	VERIFY(AddTabViews()  != -1);

	SetResize(IDC_FILEDLG_TAB,		SZ_TOP_LEFT,		SZ_BOTTOM_RIGHT);
	SetResize(IDOK,					SZ_BOTTOM_RIGHT,	SZ_BOTTOM_RIGHT);
	SetResize(IDCANCEL,				SZ_BOTTOM_RIGHT,	SZ_BOTTOM_RIGHT);

	((CXTButtonThemeOfficeXP*)CXTButton::GetDefaultTheme())->UseWordTheme(TRUE);


	return TRUE;  // return TRUE unless you set the focus to a control
	// 异常: OCX 属性页应返回 FALSE
}
BOOL CFileViewDlg::SetFilePath(CString Path)
{
	if ( Path.IsEmpty() )
		return FALSE;
	m_strFilePath = Path;

	return TRUE;
}

int CFileViewDlg::InitTabCtrl()
{
	m_TabCtrl.ModifyStyle(0L, WS_CLIPCHILDREN|WS_CLIPSIBLINGS);

	CXTPTabPaintManager* PaintManager = ((CXTPTabPaintManager*)m_TabCtrl.GetPaintManager());

	PaintManager->SetAppearance(xtpTabAppearancePropertyPage2003);
	PaintManager->SetColor(xtpTabColorOffice2003);
	PaintManager->m_clientFrame = xtpTabFrameNone;
	PaintManager->DisableLunaColors(FALSE);
	PaintManager->SetOneNoteColors(TRUE);
	PaintManager->m_bBoldSelected = FALSE;

	return 0;
}
int CFileViewDlg::InitEdit()
{
	m_hFile = theFileSys.Open(m_strFilePath, O_RDONLY, 0);
	if (m_hFile<0)
		return FALSE;
	m_FileSize = theFileSys.GetFileSize(m_hFile);

	if (m_FileSize<0||m_FileSize>10*1024*1024)
	{
		AfxMessageBox("文件大小违规\n可能发生错误\n请重建虚拟磁盘");
		theFileSys.Close(m_hFile);
		return -1;
	}

	if ( m_FileSize>0 )
	{
		m_pData = new BYTE[m_FileSize+1];
		theFileSys.Read(m_hFile, (char*)m_pData, m_FileSize);

		m_pData[m_FileSize] = 0;
		m_EditASCII.SetWindowText((LPCTSTR)m_pData);
	}
	m_EditASCII.LimitText(10*1024*1024);
	m_EditASCII.SetParent(&m_TabCtrl);

	m_EditHex.ModifyStyle(0, ES_READONLY);
	m_EditHex.SetBPR(16);
	m_EditHex.SetAddressBase(0);
	//m_EditHex.SetOptions(FALSE, FALSE, TRUE, m_bWideAddress);
	m_EditHex.SetDisabledBackColor(RGB(255,255,255));
	m_EditHex.SetDisabledTextColor(RGB(0, 0, 0));
	m_EditHex.SetData(m_pData, m_FileSize, 1024*1024);
	m_EditHex.SetParent(&m_TabCtrl);
	m_EditHex.MoveWindow(0, 0, 0, 0);


	m_PropertyGrid.Create( CXTPEmptyRect(), this, 87876 );
	m_PropertyGrid.SetParent(&m_TabCtrl);
	m_PropertyGrid.SetTheme(xtpGridThemeCool);
	m_PropertyGrid.SetCustomColors( RGB(200, 200, 200), 0, RGB(182, 210, 189), RGB(247, 243, 233), RGB(0, 0, 0));
	m_PropertyGrid.SetHelpHeight(0);


	CXTPPropertyGridItem* pCategory = m_PropertyGrid.AddCategory(_T("文件控制块"));

	FILE_INFO FI;
	theFileSys.GetFileAttr(m_hFile, &FI);
/*
	// 文件控制块
	struct FILE_INFO
	{
		unsigned short fi_mode;		// 文件类型和属性(rwx 位)
		unsigned short fi_uid;		// 用户id(文件拥有者标识符)
		unsigned long fi_size;		// 文件大小(字节数)
		unsigned long fi_mtime;		// 修改时间(自1970.1.1:0 算起,秒)
		unsigned char fi_gid;		// 组id(文件拥有者所在的组)
		unsigned char fi_nlinks;	// 文件目录项链接数
		unsigned short fi_zone[9];	// 直接(0-6),间接(7)或双重间接(8)逻辑块号

		struct task_struct *fi_wait;// 等待该i 节点的进程
		unsigned long fi_atime;		// 最后访问时间
		unsigned long fi_ctime;		// i 节点自身修改时间
		unsigned short fi_dev;		// i 节点所在的设备号
		unsigned short fi_num;		// i 节点号
		unsigned short fi_count;	// i 节点被使用的次数,0 表示该i 节点空闲
		unsigned char fi_lock;		// 锁定标志
		unsigned char fi_dirt;		// 已修改(脏)标志
		unsigned char fi_pipe;		// 管道标志
		unsigned char fi_mount;		// 安装标志
		unsigned char fi_seek;		// 搜寻标志(lseek 时)
		unsigned char fi_update;	// 更新标志
	};
	*/
	CString tmp;
	tmp.Format("0x%08X",FI.fi_mode);
	pCategory->AddChildItem(new CPropertyGridItemEx(_T("文件类型和属性"), tmp));

	tmp.Format("0x%08X",FI.fi_uid);
	pCategory->AddChildItem(new CPropertyGridItemEx(_T("用户ID"), tmp));

	tmp.Format("0x%08X",FI.fi_gid);
	pCategory->AddChildItem(new CPropertyGridItemEx(_T("组ID"), tmp));

	tmp.Format("0x%08X",FI.fi_num);
	pCategory->AddChildItem(new CPropertyGridItemEx(_T("文件ｉ节点号"), tmp));

	tmp.Format("0x%08X",FI.fi_size);
	pCategory->AddChildItem(new CPropertyGridItemEx(_T("文件大小(字节数)"), tmp));

	tmp.Format("0x%08X",FI.fi_nlinks);
	pCategory->AddChildItem(new CPropertyGridItemEx(_T("文件链接数"), tmp));

	tm* pTime;
	pTime = localtime( &(FI.fi_mtime));
	tmp.Format("%d年%d月%d日%d时%d分%d秒", 1900+pTime->tm_year, 1+pTime->tm_mon, pTime->tm_mday,
		pTime->tm_hour, pTime->tm_min, pTime->tm_sec);
	pCategory->AddChildItem(new CPropertyGridItemEx(_T("修改时间"), tmp));

	pTime = localtime( &(FI.fi_atime));
	tmp.Format("%d年%d月%d日%d时%d分%d秒", 1900+pTime->tm_year, 1+pTime->tm_mon, pTime->tm_mday,
		pTime->tm_hour, pTime->tm_min, pTime->tm_sec);
	pCategory->AddChildItem(new CPropertyGridItemEx(_T("最后访问时间"), tmp));
	
	//CXTPPropertyGridItem* pCategoryOne = pCategory->AddChildItem(new CXTPPropertyGridItemCategory(_T("存储块索引表")));

	CXTPPropertyGridItem* pCategoryOne = m_PropertyGrid.AddCategory(_T("存储块索引表"));

	tmp.Format("0x%08X",FI.fi_zone[0]);
	pCategoryOne->AddChildItem(new CPropertyGridItemEx(_T("直接索引块0"), tmp));

	tmp.Format("0x%08X",FI.fi_zone[1]);
	pCategoryOne->AddChildItem(new CPropertyGridItemEx(_T("直接索引块1"), tmp));

	tmp.Format("0x%08X",FI.fi_zone[2]);
	pCategoryOne->AddChildItem(new CPropertyGridItemEx(_T("直接索引块2"), tmp));

	tmp.Format("0x%08X",FI.fi_zone[3]);
	pCategoryOne->AddChildItem(new CPropertyGridItemEx(_T("直接索引块3"), tmp));

	tmp.Format("0x%08X",FI.fi_zone[4]);
	pCategoryOne->AddChildItem(new CPropertyGridItemEx(_T("直接索引块4"), tmp));

	tmp.Format("0x%08X",FI.fi_zone[5]);
	pCategoryOne->AddChildItem(new CPropertyGridItemEx(_T("直接索引块5"), tmp));

	tmp.Format("0x%08X",FI.fi_zone[6]);
	pCategoryOne->AddChildItem(new CPropertyGridItemEx(_T("直接索引块6"), tmp));

	tmp.Format("0x%08X",FI.fi_zone[7]);
	pCategoryOne->AddChildItem(new CPropertyGridItemEx(_T("一级间接索引块0"), tmp));

	tmp.Format("0x%08X",FI.fi_zone[8]);
	pCategoryOne->AddChildItem(new CPropertyGridItemEx(_T("一级间接索引块1"), tmp));

	tmp.Format("0x%08X",FI.fi_zone[9]);
	pCategoryOne->AddChildItem(new CPropertyGridItemEx(_T("二级间接索引块0"), tmp));
	pCategoryOne->Expand();

	pCategory->Expand();

	theFileSys.Close(m_hFile);
	
	return 0;
}
int CFileViewDlg::AddTabViews()
{
	if (!m_TabCtrl.InsertItem(0, _T("  文件控制块  "), m_PropertyGrid.m_hWnd, 0))
	{
		TRACE0("Failed to create File Control Block. \n");
		return -1;
	}
	if (!m_TabCtrl.InsertItem(1, _T("  ASCII模式  "), m_EditASCII.m_hWnd, 0))
	{
		TRACE0("Failed to create Edit ASCII. \n");
		return -1;
	}
	if (!m_TabCtrl.InsertItem(2, _T("  HEX模式  "), m_EditHex.m_hWnd, 0))
	{
		TRACE0("Failed to create Edit Hex. \n");
		return -1;
	}

	CRect rcClient, rcBtn;
	GetClientRect(&rcClient);
	m_BtnSave.GetWindowRect(&rcBtn);
	m_TabCtrl.MoveWindow(0, 0, rcClient.Width(), rcClient.Height()-rcBtn.Height()-4);

	return 0;
}

void CFileViewDlg::OnSize(UINT nType, int cx, int cy)
{
	CXTResizeDialog::OnSize(nType, cx, cy);
}

void CFileViewDlg::OnBnClickedOk()
{
	m_hFile = theFileSys.Open(m_strFilePath, O_RDWR | O_TRUNC, 0);
	if ( m_hFile<0 )
	{
		AfxMessageBox("文件写入失败");
	}
	else
	{
		CString tmp;
		m_EditASCII.GetWindowText(tmp);
		theFileSys.Write(m_hFile, tmp.LockBuffer(), tmp.GetLength());
		theFileSys.Close(m_hFile);
	}
	//CDialog::OnOK();
}

void CFileViewDlg::OnBnClickedCancel()
{
	CDialog::OnCancel();
}

void CFileViewDlg::OnOK()
{
	// TODO: 在此添加专用代码和/或调用基类

	// CDialog::OnOK();
}

void CFileViewDlg::OnCancel()
{
	// TODO: 在此添加专用代码和/或调用基类

	// CDialog::OnCancel();
}

void CFileViewDlg::OnTcnSelchangeFiledlgTab(NMHDR* /*pNMHDR*/, LRESULT* pResult)
{
	TRACE("CFileViewDlg::OnTcnSelchangeFiledlgTab\n");
	*pResult = 0;
}
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