Files
easy7zip/CPP/7zip/UI/FileManager/PanelSplitFile.cpp
Igor Pavlov 829409452d 9.04 beta
2016-05-28 00:15:59 +01:00

524 lines
14 KiB
C++
Executable File

// PanelSplitFile.cpp
#include "StdAfx.h"
#include "../../../../C/Alloc.h"
#include "Common/IntToString.h"
#include "Windows/FileIO.h"
#include "Windows/FileFind.h"
#include "Windows/Thread.h"
#include "../GUI/ExtractRes.h"
#include "resource.h"
#include "App.h"
#include "CopyDialog.h"
#include "FormatUtils.h"
#include "LangUtils.h"
#include "ProgressDialog2.h"
#include "SplitDialog.h"
#include "SplitUtils.h"
using namespace NWindows;
class CMyBuffer
{
void *_data;
public:
CMyBuffer(): _data(0) {}
operator void *() { return _data; }
bool Allocate(size_t size)
{
if (_data != 0)
return false;
_data = ::MidAlloc(size);
return _data != 0;
}
~CMyBuffer() { ::MidFree(_data); }
};
struct CVolSeqName
{
UString UnchangedPart;
UString ChangedPart;
CVolSeqName(): ChangedPart(L"000") {};
bool ParseName(const UString &name)
{
if (name.Right(2) != L"01")
return false;
int numLetters = 2;
while (numLetters < name.Length())
{
if (name[name.Length() - numLetters - 1] != '0')
break;
numLetters++;
}
UnchangedPart = name.Left(name.Length() - numLetters);
ChangedPart = name.Right(numLetters);
return true;
}
UString GetNextName()
{
UString newName;
int i;
int numLetters = ChangedPart.Length();
for (i = numLetters - 1; i >= 0; i--)
{
wchar_t c = ChangedPart[i];
if (c == L'9')
{
c = L'0';
newName = c + newName;
if (i == 0)
newName = UString(L'1') + newName;
continue;
}
c++;
newName = c + newName;
i--;
for (; i >= 0; i--)
newName = ChangedPart[i] + newName;
break;
}
ChangedPart = newName;
return UnchangedPart + ChangedPart;
}
};
static const UInt32 kBufSize = (1 << 20);
struct CThreadSplit
{
// HRESULT Result;
// CPanel *Panel;
CProgressDialog *ProgressDialog;
UString FilePath;
UString VolBasePath;
CRecordVector<UInt64> VolumeSizes;
UString Error;
void Process2()
{
// NCOM::CComInitializer comInitializer;
ProgressDialog->WaitCreating();
NFile::NIO::CInFile inFile;
if (!inFile.Open(FilePath))
throw L"Can not open file";
NFile::NIO::COutFile outFile;
CMyBuffer bufferObject;
if (!bufferObject.Allocate(kBufSize))
throw L"Can not allocate buffer";
Byte *buffer = (Byte *)(void *)bufferObject;
UInt64 curVolSize = 0;
CVolSeqName seqName;
UInt64 length;
if (!inFile.GetLength(length))
throw "error";
ProgressDialog->ProgressSynch.SetProgress(length, 0);
UInt64 pos = 0;
int volIndex = 0;
for (;;)
{
UInt64 volSize;
if (volIndex < VolumeSizes.Size())
volSize = VolumeSizes[volIndex];
else
volSize = VolumeSizes.Back();
UInt32 needSize = (UInt32)(MyMin((UInt64)kBufSize, volSize - curVolSize));
UInt32 processedSize;
if (!inFile.Read(buffer, needSize, processedSize))
throw L"Can not read input file";
if (processedSize == 0)
break;
needSize = processedSize;
if (curVolSize == 0)
{
UString name = VolBasePath;
name += L".";
name += seqName.GetNextName();
if (!outFile.Create(name, false))
throw L"Can not create output file";
ProgressDialog->ProgressSynch.SetCurrentFileName(name);
}
if (!outFile.Write(buffer, needSize, processedSize))
throw L"Can not write output file";
if (needSize != processedSize)
throw L"Can not write output file";
curVolSize += processedSize;
if (curVolSize == volSize)
{
outFile.Close();
if (volIndex < VolumeSizes.Size())
volIndex++;
curVolSize = 0;
}
pos += processedSize;
HRESULT res = ProgressDialog->ProgressSynch.SetPosAndCheckPaused(pos);
if (res != S_OK)
return;
}
}
void Process()
{
try { Process2(); }
catch(const wchar_t *s) { Error = s; }
catch(...) { Error = L"Error"; }
ProgressDialog->MyClose();
}
static THREAD_FUNC_DECL MyThreadFunction(void *param)
{
((CThreadSplit *)param)->Process();
return 0;
}
};
void CApp::Split()
{
int srcPanelIndex = GetFocusedPanelIndex();
CPanel &srcPanel = Panels[srcPanelIndex];
if (!srcPanel.IsFSFolder())
{
srcPanel.MessageBoxErrorLang(IDS_OPERATION_IS_NOT_SUPPORTED, 0x03020208);
return;
}
CRecordVector<UInt32> indices;
srcPanel.GetOperatedItemIndices(indices);
if (indices.IsEmpty())
return;
if (indices.Size() != 1)
{
srcPanel.MessageBoxErrorLang(IDS_SELECT_ONE_FILE, 0x03020A02);
return;
}
int index = indices[0];
if (srcPanel.IsItemFolder(index))
{
srcPanel.MessageBoxErrorLang(IDS_SELECT_ONE_FILE, 0x03020A02);
return;
}
const UString itemName = srcPanel.GetItemName(index);
UString srcPath = srcPanel._currentFolderPrefix + srcPanel.GetItemPrefix(index);
UString path = srcPath;
int destPanelIndex = (NumPanels <= 1) ? srcPanelIndex : (1 - srcPanelIndex);
CPanel &destPanel = Panels[destPanelIndex];
if (NumPanels > 1)
if (destPanel.IsFSFolder())
path = destPanel._currentFolderPrefix;
CSplitDialog splitDialog;
splitDialog.FilePath = srcPanel.GetItemRelPath(index);
splitDialog.Path = path;
if (splitDialog.Create(srcPanel.GetParent()) == IDCANCEL)
return;
NFile::NFind::CFileInfoW fileInfo;
if (!fileInfo.Find(srcPath + itemName))
{
srcPanel.MessageBoxMyError(L"Can not find file");
return;
}
if (fileInfo.Size <= splitDialog.VolumeSizes.Front())
{
srcPanel.MessageBoxErrorLang(IDS_SPLIT_VOL_MUST_BE_SMALLER, 0x03020522);
return;
}
const UInt64 numVolumes = GetNumberOfVolumes(fileInfo.Size, splitDialog.VolumeSizes);
if (numVolumes >= 100)
{
wchar_t s[32];
ConvertUInt64ToString(numVolumes, s);
if (::MessageBoxW(srcPanel, MyFormatNew(IDS_SPLIT_CONFIRM_MESSAGE, 0x03020521, s),
LangString(IDS_SPLIT_CONFIRM_TITLE, 0x03020520),
MB_YESNOCANCEL | MB_ICONQUESTION | MB_TASKMODAL) != IDYES)
return;
}
path = splitDialog.Path;
NFile::NName::NormalizeDirPathPrefix(path);
if (!NFile::NDirectory::CreateComplexDirectory(path))
{
srcPanel.MessageBoxMyError(MyFormatNew(IDS_CANNOT_CREATE_FOLDER, 0x02000603, path));
return;
}
CThreadSplit spliter;
// spliter.Panel = this;
{
CProgressDialog progressDialog;
spliter.ProgressDialog = &progressDialog;
UString progressWindowTitle = LangString(IDS_APP_TITLE, 0x03000000);
UString title = LangString(IDS_SPLITTING, 0x03020510);
progressDialog.MainWindow = _window;
progressDialog.MainTitle = progressWindowTitle;
progressDialog.MainAddTitle = title + UString(L" ");
progressDialog.ProgressSynch.SetTitleFileName(itemName);
spliter.FilePath = srcPath + itemName;
spliter.VolBasePath = path + itemName;
spliter.VolumeSizes = splitDialog.VolumeSizes;
// if (splitDialog.VolumeSizes.Size() == 0) return;
// CPanel::CDisableTimerProcessing disableTimerProcessing1(srcPanel);
// CPanel::CDisableTimerProcessing disableTimerProcessing2(destPanel);
NWindows::CThread thread;
if (thread.Create(CThreadSplit::MyThreadFunction, &spliter) != S_OK)
throw 271824;
progressDialog.Create(title, _window);
}
RefreshTitleAlways();
if (!spliter.Error.IsEmpty())
srcPanel.MessageBoxMyError(spliter.Error);
// disableTimerProcessing1.Restore();
// disableTimerProcessing2.Restore();
// srcPanel.SetFocusToList();
// srcPanel.RefreshListCtrlSaveFocused();
}
struct CThreadCombine
{
CProgressDialog *ProgressDialog;
UString InputDirPrefix;
UStringVector Names;
UString OutputPath;
UInt64 TotalSize;
UString Error;
HRESULT Res;
void Process2()
{
NFile::NIO::COutFile outFile;
if (!outFile.Create(OutputPath, false))
{
Error = L"Can create open output file:\n" + OutputPath;
return;
}
ProgressDialog->ProgressSynch.SetProgress(TotalSize, 0);
CMyBuffer bufferObject;
if (!bufferObject.Allocate(kBufSize))
throw L"Can not allocate buffer";
Byte *buffer = (Byte *)(void *)bufferObject;
UInt64 pos = 0;
for (int i = 0; i < Names.Size(); i++)
{
NFile::NIO::CInFile inFile;
const UString nextName = InputDirPrefix + Names[i];
if (!inFile.Open(nextName))
{
Error = L"Can not open input file:\n" + nextName;
return;
}
ProgressDialog->ProgressSynch.SetCurrentFileName(nextName);
for (;;)
{
UInt32 processedSize;
if (!inFile.Read(buffer, kBufSize, processedSize))
throw L"Can not read input file";
if (processedSize == 0)
break;
UInt32 needSize = processedSize;
if (!outFile.Write(buffer, needSize, processedSize) || needSize != processedSize)
throw L"Can not write output file";
pos += processedSize;
Res = ProgressDialog->ProgressSynch.SetPosAndCheckPaused(pos);
if (Res != S_OK)
return;
}
}
}
void Process()
{
Res = S_OK;
ProgressDialog->WaitCreating();
try { Process2(); }
catch(const wchar_t *s) { Error = s; }
catch(...) { Error = L"Error";}
ProgressDialog->MyClose();
}
static THREAD_FUNC_DECL MyThreadFunction(void *param)
{
((CThreadCombine *)param)->Process();
return 0;
}
};
extern void AddValuePair2(UINT resourceID, UInt32 langID, UInt64 num, UInt64 size, UString &s);
static void AddInfoFileName(const UString &name, UString &dest)
{
dest += L"\n ";
dest += name;
}
void CApp::Combine()
{
int srcPanelIndex = GetFocusedPanelIndex();
CPanel &srcPanel = Panels[srcPanelIndex];
if (!srcPanel.IsFSFolder())
{
srcPanel.MessageBoxErrorLang(IDS_OPERATION_IS_NOT_SUPPORTED, 0x03020208);
return;
}
CRecordVector<UInt32> indices;
srcPanel.GetOperatedItemIndices(indices);
if (indices.IsEmpty())
return;
int index = indices[0];
if (indices.Size() != 1 || srcPanel.IsItemFolder(index))
{
srcPanel.MessageBoxErrorLang(IDS_COMBINE_SELECT_ONE_FILE, 0x03020620);
return;
}
const UString itemName = srcPanel.GetItemName(index);
UString srcPath = srcPanel._currentFolderPrefix + srcPanel.GetItemPrefix(index);
UString path = srcPath;
int destPanelIndex = (NumPanels <= 1) ? srcPanelIndex : (1 - srcPanelIndex);
CPanel &destPanel = Panels[destPanelIndex];
if (NumPanels > 1)
if (destPanel.IsFSFolder())
path = destPanel._currentFolderPrefix;
CVolSeqName volSeqName;
if (!volSeqName.ParseName(itemName))
{
srcPanel.MessageBoxErrorLang(IDS_COMBINE_CANT_DETECT_SPLIT_FILE, 0x03020621);
return;
}
CThreadCombine combiner;
UString nextName = itemName;
combiner.TotalSize = 0;
for (;;)
{
NFile::NFind::CFileInfoW fileInfo;
if (!fileInfo.Find(srcPath + nextName) || fileInfo.IsDir())
break;
combiner.Names.Add(nextName);
combiner.TotalSize += fileInfo.Size;
nextName = volSeqName.GetNextName();
}
if (combiner.Names.Size() == 1)
{
srcPanel.MessageBoxErrorLang(IDS_COMBINE_CANT_FIND_MORE_THAN_ONE_PART, 0x03020622);
return;
}
if (combiner.TotalSize == 0)
{
srcPanel.MessageBoxMyError(L"No data");
return;
}
UString info;
AddValuePair2(IDS_FILES_COLON, 0x02000320, combiner.Names.Size(), combiner.TotalSize, info);
info += L"\n";
info += srcPath;
int i;
for (i = 0; i < combiner.Names.Size() && i < 2; i++)
AddInfoFileName(combiner.Names[i], info);
if (i != combiner.Names.Size())
{
if (i + 1 != combiner.Names.Size())
AddInfoFileName(L"...", info);
AddInfoFileName(combiner.Names.Back(), info);
}
{
CCopyDialog copyDialog;
copyDialog.Value = path;
copyDialog.Title = LangString(IDS_COMBINE, 0x03020600);
copyDialog.Title += ' ';
copyDialog.Title += srcPanel.GetItemRelPath(index);
copyDialog.Static = LangString(IDS_COMBINE_TO, 0x03020601);
copyDialog.Info = info;
if (copyDialog.Create(srcPanel.GetParent()) == IDCANCEL)
return;
path = copyDialog.Value;
}
NFile::NName::NormalizeDirPathPrefix(path);
if (!NFile::NDirectory::CreateComplexDirectory(path))
{
srcPanel.MessageBoxMyError(MyFormatNew(IDS_CANNOT_CREATE_FOLDER, 0x02000603, path));
return;
}
UString outName = volSeqName.UnchangedPart;
while (!outName.IsEmpty())
{
int lastIndex = outName.Length() - 1;
if (outName[lastIndex] != L'.')
break;
outName.Delete(lastIndex);
}
if (outName.IsEmpty())
outName = L"file";
NFile::NFind::CFileInfoW fileInfo;
UString destFilePath = path + outName;
combiner.OutputPath = destFilePath;
if (fileInfo.Find(destFilePath))
{
srcPanel.MessageBoxMyError(MyFormatNew(IDS_FILE_EXIST, 0x03020A04, destFilePath));
return;
}
{
CProgressDialog progressDialog;
combiner.ProgressDialog = &progressDialog;
UString progressWindowTitle = LangString(IDS_APP_TITLE, 0x03000000);
UString title = LangString(IDS_COMBINING, 0x03020610);
progressDialog.MainWindow = _window;
progressDialog.MainTitle = progressWindowTitle;
progressDialog.MainAddTitle = title + UString(L" ");
combiner.InputDirPrefix = srcPath;
// CPanel::CDisableTimerProcessing disableTimerProcessing1(srcPanel);
// CPanel::CDisableTimerProcessing disableTimerProcessing2(destPanel);
NWindows::CThread thread;
if (thread.Create(CThreadCombine::MyThreadFunction, &combiner) != S_OK)
throw 271824;
progressDialog.Create(title, _window);
}
RefreshTitleAlways();
if (!combiner.Error.IsEmpty())
srcPanel.MessageBoxMyError(combiner.Error);
// disableTimerProcessing1.Restore();
// disableTimerProcessing2.Restore();
// srcPanel.SetFocusToList();
// srcPanel.RefreshListCtrlSaveFocused();
}