?? filesplit.cpp
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// FileSplit.cpp : implementation file
//
//Modify by 徐景周 ，2001.2.13
//功能：文件分割為多種格式的大小，并將其合并在一起
//
#include "stdafx.h"
#include "scrgenius.h"
#include "FileSplit.h"
#include "DirDialog.h" //目錄瀏覽對話框
#include "AnimEffect.h" //對話框動畫效果顯示
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CFileSplit dialog
CFileSplit::CFileSplit(CWnd* pParent /*=NULL*/)
: CDialog(CFileSplit::IDD, pParent)
{
//{{AFX_DATA_INIT(CFileSplit)
m_parts = _T("狀態顯示");
m_path = _T("");
m_targetpath = _T("");
m_split = TRUE;
//}}AFX_DATA_INIT
}
void CFileSplit::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CFileSplit)
DDX_Control(pDX, IDC_COMBOX_FILESIZE, m_FileSize);
DDX_Control(pDX, IDC_PROGRESS, pProgress);
DDX_Control(pDX, IDC_BUTTON_MERGE, m_buttMerge);
DDX_Control(pDX, IDCANCEL, m_buttExit);
DDX_Control(pDX, IDOK, m_buttSplit);
DDX_Control(pDX, IDC_BROWSE, m_Browse);
DDX_Control(pDX, IDC_BROWSE2, m_Browse2);
DDX_Control(pDX, IDC_RADIO3, m_RadioSplit);
DDX_Control(pDX, IDC_PATH, m_edit);
DDX_Text(pDX, IDC_PARTS, m_parts);
DDX_Text(pDX, IDC_PATH, m_path);
DDX_Text(pDX, IDC_PATH2, m_targetpath);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CFileSplit, CDialog)
//{{AFX_MSG_MAP(CFileSplit)
ON_BN_CLICKED(IDC_BROWSE, OnBrowse)
ON_BN_CLICKED(IDC_BROWSE2, OnBrowse2)
ON_BN_CLICKED(IDC_RADIO4, OnRadio4)
ON_BN_CLICKED(IDC_RADIO3, OnRadio3)
ON_BN_CLICKED(IDOK, OnOk)
ON_BN_CLICKED(IDC_BUTTON_MERGE, OnButtonMerge)
ON_WM_SHOWWINDOW()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CFileSplit message handlers
BOOL CFileSplit::OnInitDialog()
{
CDialog::OnInitDialog();
if (m_split)
m_RadioSplit.SetCheck(1);
CButton *pButtonMerge = (CButton*)(GetDlgItem(IDC_BUTTON_MERGE));
pButtonMerge->EnableWindow(FALSE);
m_path =_T("");
m_filename =_T("");
//在此初始化漸變色進度條
pProgress.SetRange32(1,500);
pProgress.SetBkColor(RGB(240,200,90));
pProgress.ShowPercent(true);
pProgress.SetPos(500);
//設置選擇文件大小扁平下拉組合框默認初值為第1個
m_FileSize.SetCurSel(0);
//在此將文件瀏覽兩按鈕設為平面狀,顏色和自定義窗體色相同
m_Browse.SubclassDlgItem(IDC_DIRBROWSER, this);
m_Browse.SetActiveBgColor(RGB(240,200,90));
m_Browse.SetInactiveBgColor(RGB(240,200,90));
m_Browse.SetTooltipText(IDS_TOOLTIP_BROWER);
m_Browse.SetIcon(IDI_FILEOPEN);
// m_Browse.SetFlat(FALSE); //不扁平顯示
m_Browse.SetBtnCursor(IDC_HAND);
m_Browse2.SubclassDlgItem(IDC_FILEBROWSER, this);
m_Browse2.SetActiveBgColor(RGB(240,200,90));
m_Browse2.SetInactiveBgColor(RGB(240,200,90));
m_Browse2.SetTooltipText(IDS_TOOLTIP_BROWER);
m_Browse2.SetIcon(IDI_FILEOPEN);
// m_Browse2.SetFlat(FALSE); //不扁平顯示
m_Browse2.SetBtnCursor(IDC_HAND);
return TRUE; // return TRUE unless you set the focus to a control
// EXCEPTION: OCX Property Pages should return FALSE
}
//選擇待分割或合并的源文件
void CFileSplit::OnBrowse()
{
//設置分割文件時對話框中顯示的文件擴展名
static char BASED_CODE szSplitFilter[] = _T("待分割文件(*.*)|*.*||");
//設置合并文件時對話框中顯示的文件擴展名
static char BASED_CODE szMergeFilter[] = _T("待合并文件(1_*.*)|1_*.*||");
CString filter;
if (!m_split)
filter = szMergeFilter;
else
filter = szSplitFilter;
CFileDialog dlg(TRUE,
NULL,
NULL,
OFN_HIDEREADONLY |
OFN_OVERWRITEPROMPT |
OFN_FILEMUSTEXIST,
filter,
0);
//獲取源文件名及路徑
if (dlg.DoModal() == IDOK) {
m_path = dlg.GetPathName();
m_filename = dlg.GetFileName();
UpdateData(FALSE);
}
}
//選擇目標文件夾
void CFileSplit::OnBrowse2()
{
CDirDialog dlg;
if (dlg.DoBrowse(this) == IDOK) {
//獲取目標路徑
m_targetpath = dlg.m_strPath;
UpdateData(FALSE);
}
}
//獲取用戶選擇文件的分割大小
UINT CFileSplit::GetSplitFileSize()
{
switch(m_FileSize.GetCurSel())
{
case 0:
return 1400000;
case 1:
return 1200000;
case 2:
return 1000000;
case 3:
return 800000;
default:
return 1400000;
}
}
// 文件合并涵數
int CFileSplit::MergeMe()
{
CWaitCursor wait;
CFile destFile;
CFileException ex;
BYTE buffer[140000];
DWORD dwRead;
UINT nCount = 140000;
UINT newlen = 1400000;
char buff [20];
long l = 1;
CString name;
CString pref;
CString newpath;
UpdateData(TRUE);
//判斷文件是否存在
if (!m_path.IsEmpty()) {
if (!m_SourceFile.Open(m_path, CFile::modeRead | CFile::shareDenyNone | CFile::typeBinary, &ex)) {
TCHAR szError[1024];
ex.GetErrorMessage(szError, 1024);
::AfxMessageBox(szError);
m_edit.SetFocus();
m_edit.SetSel(0, -1);
return 1;
}
//獲取文件名
m_filename = m_path.Right((m_path.GetLength() - m_path.ReverseFind('\\')) - 1);
//關閉源文件
m_SourceFile.Close();
}
//獲取路徑名
newpath = m_path.Left(m_path.GetLength() - m_filename.GetLength());
if (!m_targetpath.IsEmpty()) {
//判斷合并文件名是否正確
if (!m_filename.IsEmpty() && m_filename.Left(2) != _T("1_")) {
::AfxMessageBox(_T("待合并的源文件名不對..."), MB_ICONERROR);
return 1;
}
else if(m_filename.IsEmpty()) {
MessageBox(_T("請選擇待合并的源文件."), _T("文件分割器"), MB_ICONEXCLAMATION);
return 1;
}
//獲取新的文件名
m_filename = m_filename.Right(m_filename.GetLength() - 2);
//判斷選擇目錄未尾是否已有"\"符
if(m_targetpath.Right(1)=='\\')
m_path = m_targetpath + m_filename;
else
m_path = m_targetpath + _T("\\") + m_filename;
//建立目標文件
if (!destFile.Open(m_path,
CFile::modeWrite |
CFile::shareExclusive |
CFile::typeBinary |
CFile::modeCreate, &ex)) {
TCHAR szError[1024];
ex.GetErrorMessage(szError, 1024);
::AfxMessageBox(szError);
return 0;
}
}
else if(m_path.IsEmpty())
{//源文件選擇為空
MessageBox(_T("請選擇待合并的源文件."), _T("文件分割器"), MB_ICONEXCLAMATION);
return 1;
}
if (m_targetpath.IsEmpty()) {//目標文件選擇為空
MessageBox(_T("請選擇合并后要保存到的目標文件夾."), _T("文件分割器"), MB_ICONEXCLAMATION);
return 1;
}
//開始合并
do {
//通過動態增加的數字變量來得到分割文件名，并打開它
pref = _ltoa(l, buff, 10);
pref += _T("_");
if (!m_SourceFile.Open(newpath + pref + m_filename,
CFile::modeRead |
CFile::shareExclusive |
CFile::typeBinary, &ex)) {
TCHAR szError[1024];
ex.GetErrorMessage(szError, 1024);
destFile.Close();
m_path = _T("");
m_filename = _T("");
// pProgress.SetPos(0);
newpath = _T("");
// m_parts = _T("");
UpdateData(FALSE);
return 0;
}
else
//產生一個新名
name = _T(newpath + pref + m_filename);
do {//寫到目標文件中
dwRead = m_SourceFile.Read(buffer, nCount);
destFile.Write(buffer, dwRead);
}while (dwRead > 0);
m_SourceFile.Close();
// 設置進度條范圍為0到500.
pProgress.SetRange(0, 500);
// 設置進度條移動位置
for (int i = 0; i < 500; i++)
pProgress.SetPos(i);
m_parts = _ltoa(l, buff, 10);
m_parts += _T("個文件已合并");
UpdateData(FALSE);
l++;
UpdateWindow();
}while (l < 500);
return 0;
}
//文件分割涵數
int CFileSplit::SplitMe()
{
CWaitCursor wait;
// 目標文件
CFile destFile;
// 文件出錯的信息變量
CFileException ex;
DWORD dwRead;
UINT newlen;
char buff [20];
char b [20];
long l = 1;
CString name;
UINT len = 0;
// CGradientProgressCtrl *pProgress = (CProgressCtrl*) GetDlgItem(IDC_PROGRESS);
UpdateData(TRUE);
//獲取文件分割后的大小，定義相對應變量數值
newlen=GetSplitFileSize();
UINT nCount = newlen/10;
BYTE buffer[140000];
//判斷是否已選擇源文件及是否能打開，并得不到文件大小
if (!m_path.IsEmpty()) {
if (!m_SourceFile.Open(m_path, CFile::modeRead | CFile::shareDenyNone | CFile::typeBinary, &ex)) {
TCHAR szError[1024];
ex.GetErrorMessage(szError, 1024);
::AfxMessageBox(szError);
m_edit.SetFocus();
m_edit.SetSel(0, -1);
return 1;
}
len = m_SourceFile.GetLength();
}
else {
MessageBox(_T("請選擇待分割的源文件."), _T("文件分割器"), MB_ICONEXCLAMATION);
return 1;
}
if (m_targetpath.IsEmpty()) {
MessageBox(_T("請選擇分割后保存到的目標文件夾."), _T("文件分割器"), MB_ICONEXCLAMATION);
return 1;
}
//判斷源文件大小是否夠分割的大小
if (len < newlen) {
CString length = _itoa(len, b, 10);
MessageBox(_T("文件長度為 " + length + " 字節，不夠指定的分割大小， 沒有必要再進行分割."), _T("文件分割器"), MB_ICONEXCLAMATION);
m_SourceFile.Close();
m_path = _T("");
m_filename = _T("");
UpdateData(FALSE);
return 1;
}
//開始分割
do {
//動態改變分割后的保存文件名
name = _ltoa(l, buff, 10);
name += _T("_");
CString newpath;
//判斷選擇目錄未尾是否已有"\"符
if(m_targetpath.Right(1)=='\\')
newpath = m_targetpath;
else
newpath = m_targetpath + _T("\\");
if (!destFile.Open(newpath + name + m_SourceFile.GetFileName(),
CFile::modeWrite |
CFile::shareExclusive |
CFile::typeBinary |
CFile::modeCreate, &ex)) {
TCHAR szError[1024];
ex.GetErrorMessage(szError, 1024);
::AfxMessageBox(szError);
m_SourceFile.Close();
return 1;
}
do {
dwRead = m_SourceFile.Read(buffer, nCount);
destFile.Write(buffer, dwRead);
}//當大小小于指定分割大小時繼續
while (dwRead > 0 && destFile.GetLength() < newlen);
destFile.Close();
// 設置進度條范圍
pProgress.SetRange(0, len /newlen*10);
// 設置進度條移動位置
pProgress.SetPos(l);
m_parts = _ltoa(l , buff, 10);
m_parts += _T("個文件生成");
UpdateData(FALSE);
l++;
UpdateWindow();
}
while (dwRead > 0);
// 關閉源文件
m_SourceFile.Close();
m_path = _T("");
m_filename = _T("");
pProgress.SetPos(len /newlen*10);
// m_parts = _T("");
UpdateData(FALSE);
return 0;
}
//開始分割文件
void CFileSplit::OnOk()
{
//分割文件
int error = SplitMe();
//判斷結果是否成功
if (!error)
MessageBox(_T("文件已被成功分割!"), _T("文件分割器"), MB_ICONEXCLAMATION);
}
//開始合并文件
void CFileSplit::OnButtonMerge()
{
//合并文件
int error = MergeMe();
//判斷結果是否成功
if (!error)
MessageBox(_T("文件合并成功!"), _T("文件分割器"), MB_ICONEXCLAMATION);
}
//選中文件合并單選框
void CFileSplit::OnRadio4()
{
CButton *pButtonMerge = (CButton*)(GetDlgItem(IDC_BUTTON_MERGE));
CButton *pButtonSplit = (CButton*)(GetDlgItem(IDOK));
//當選擇合并文件時，置選擇文件大小的下位框為無效狀態
m_FileSize.EnableWindow(false);
//設置其它按鈕的狀態,激活合并按鈕，掛起分割按鈕
pButtonSplit->EnableWindow(FALSE);
pButtonMerge->EnableWindow(TRUE);
m_split = FALSE;
m_path = _T("");
UpdateData(FALSE);
}
//選中文件分割單選框
void CFileSplit::OnRadio3()
{
CButton *pButtonMerge = (CButton*)(GetDlgItem(IDC_BUTTON_MERGE));
CButton *pButtonSplit = (CButton*)(GetDlgItem(IDOK));
//當選擇分割文件時，恢復選擇文件大小的下位框為有效狀態
m_FileSize.EnableWindow(true);
//設置其它按鈕的狀態,激活分割按鈕，掛起合并按鈕
pButtonSplit->EnableWindow(TRUE);
pButtonMerge->EnableWindow(FALSE);
m_split = TRUE;
m_path = _T("");
UpdateData(FALSE);
}
BOOL CFileSplit::DestroyWindow()
{
CRect rc0; //對話框動畫顯示效果
AnimEffect anim0;
//在此加入對話框動畫關閉效果
GetWindowRect(rc0);
rc0.DeflateRect(2,2);//動態方框顯示
anim0.DrawWireRects(rc0, CRect(rc0.CenterPoint().x-10,rc0.CenterPoint().y-10,rc0.CenterPoint().x+10,rc0.CenterPoint().y+10 ), 10);
// anim0.Close(rc0); ////對話框動畫效果顯示關閉
// Sleep(50); //延緩50毫秒后關閉
return CDialog::DestroyWindow();
}
void CFileSplit::OnShowWindow(BOOL bShow, UINT nStatus)
{
CDialog::OnShowWindow(bShow, nStatus);
CRect rc0; //對話框動畫顯示效果
AnimEffect anim0;
//在此加入對話框動畫打開效果
GetWindowRect(rc0 );
anim0.Open( rc0 ); //對話框動畫效果顯示打開
}
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