本文整理汇总了C++中Progress::UpdateProgress方法的典型用法代码示例。如果您正苦于以下问题：C++ Progress::UpdateProgress方法的具体用法？C++ Progress::UpdateProgress怎么用？C++ Progress::UpdateProgress使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Progress的用法示例。
在下文中一共展示了Progress::UpdateProgress方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: _tmain
int _tmain(int argc, _TCHAR* argv[])
{
if (argc < 3) {
_tprintf(_T("Usage: rf <source file/disk path> <desnitantion folder/file>\nFor disk use \\\\.\\H: as source path"));
return -1;
}
HANDLE hFile = CreateFile(argv[1], GENERIC_READ, FILE_SHARE_WRITE | FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
if (hFile != INVALID_HANDLE_VALUE) {
UINT64 currentDone(0), totalSize(0);
LARGE_INTEGER fileSize = {0};
GetFileSizeEx(hFile, &fileSize);
totalSize = fileSize.QuadPart;
if (totalSize == 0) { // Disk Path
ULARGE_INTEGER li = {0};
GetDiskFreeSpaceEx(argv[1]+4, NULL, &li, NULL);
totalSize = li.QuadPart;
}
Progress progress;
progress.SetTask(totalSize);
ConsoleProgress cp;
Path dstPath(argv[2]);
auto updateWSTime = ProcessUtil::GetTickCount(); // Update Writing speed time
lprintf(_T("\nTime Elapsed: "));
CountTimer timeElapsed;
lprintf(_T("\t\t\t\tTime Remaining: "));
CountTimer timeRemaining(true);
if (dstPath.IsDir()) {
CRecoverManager recoverManger;
recoverManger.SetInputFileHandle(hFile);
recoverManger.SetSavePath(dstPath);
recoverManger.SetTotal(totalSize);
recoverManger.Initialize();
recoverManger.BeginRecover();
while (recoverManger.ProcessRecover()) {
currentDone = recoverManger.GetCurrentDone();
if (progress.UpdateProgress(currentDone))
cp.ShowPercentage(progress.GetCurrentPercentageDone());
auto curTime = ProcessUtil::GetTickCount();
if (curTime - updateWSTime >= 5000) { // 5 secs passed
timeRemaining.SetTimeDuration((timeElapsed.GetTimeDuration() * totalSize) / currentDone);
updateWSTime = curTime;
}
timeElapsed.PrintTimeDuration();
timeRemaining.PrintTimeDuration();
}
if (progress.UpdateProgress(currentDone))
cp.ShowPercentage(progress.GetCurrentPercentageDone());
recoverManger.EndRecover();
progress.UpdateProgress(totalSize);
cp.ShowPercentage(progress.GetCurrentPercentageDone());
}
else {
CFileMapping fileDstMap;
CFileMapping fileSrcMap;
//fileSrcMap.GetFileMapping(hFile);
fileSrcMap.SetFileHandle(hFile);
//HANDLE hDestFile = CreateFile(argv[2], GENERIC_ALL, FILE_SHARE_READ, NULL, CREATE_ALWAYS, 0, NULL);
//if (hDestFile != INVALID_HANDLE_VALUE) {
// fileDstMap.SetFileHandle(hDestFile);
if (fileDstMap.GetFileMapping(argv[2], totalSize) != NULL) {
std::vector<char> buffer;
buffer.resize(1024*1024);
size_t size = buffer.size();
char *buf = &buffer[0];
while (currentDone < totalSize) {
DWORD nBytesRead(fileSrcMap.Read(buf, (UINT)size));
if (nBytesRead > 0) {
fileDstMap.Write(buf, nBytesRead);
currentDone += nBytesRead;
if (progress.UpdateProgress(currentDone))
cp.ShowPercentage(progress.GetCurrentPercentageDone());
auto curTime = ProcessUtil::GetTickCount();
if (curTime - updateWSTime >= 5000) { // 5 secs passed
double p = progress.GetCurrentPercentageDone();
if (p < 0.01)
p = 0.01;
timeRemaining.SetTimeDuration(__int64((timeElapsed.GetTimeDuration() * (100-p)) / p));
updateWSTime = curTime;
}
timeElapsed.PrintTimeDuration();
timeRemaining.PrintTimeDuration();
}
else break;
}
//CloseHandle(hDestFile);
}
else _tprintf(_T("Cannot open file: '%s'\nError: %d"), argv[2], GetLastError());
}
CloseHandle(hFile);
}
else {
bool bError(true);
if (GetLastError() == ERROR_ACCESS_DENIED)
bError = !ProcessUtil::RunApplication(argc, (LPCTSTR*)argv, RAF_ADMIN);
if (bError)
_tprintf(_T("Cannot open file: '%s'\nError: %d"), argv[1], GetLastError());
}
return 0;
}示例2: HEXDump_FindCallBack
static int HEXDump_FindCallBack(FindData &fd, HDFDCB_Data *pUserParam)
{
if (!fd.fileMatched)
return 0;
int argc(pUserParam->argc);
TCHAR **argv(pUserParam->argv);
BinaryFind &bf(pUserParam->bf);
FILE *fp = NULL;
_tfopen_s(&fp, fd.fullPath.c_str(), _T("rb"));
if (fp != NULL)
{
int nMatches(0);
bf.SetFindBuffer();
_tprintf(_T("%s\n"), fd.fullPath.c_str());
pUserParam->nFiles++;
Progress prog;
const TCHAR *argStr = FindArgValue(argc, argv, _T("-o="));
if (argStr != NULL) {
long long offset(StringUtils::getLLfromStr(argStr));
_fseeki64(fp, offset, offset >= 0 ? SEEK_SET : SEEK_END);
}
long long fileOffset(_ftelli64(fp));
long long sizeToRead(fd.GetFileSize());
const long long fileSize(sizeToRead);
argStr = FindArgValue(argc, argv, _T("-s="));
if (argStr != NULL) {
long long szRead = StringUtils::getLLfromStr(argStr);
if (fileOffset + szRead > sizeToRead)
sizeToRead = sizeToRead - fileOffset;
else
sizeToRead = szRead;
}
size_t findDumpSize(0), findDumpOffset(-16);
if (bf.HasFindPattern()) {
argStr = FindArgValue(argc, argv, _T("-d"));
if (argStr != NULL) {
if (*argStr == '=') {
findDumpSize = StringUtils::getLLfromStr(argStr + 1);
STR_SKIP_TILL_CHAR(argStr, ';');
if (*argStr)
findDumpOffset = StringUtils::getLLfromStr(argStr + 1);
}
if (findDumpSize <= 0)
findDumpSize = 48;
}
}
prog.SetTask(sizeToRead);
BinaryData buffer(NULL, 4 * 1024 * 1024);
while (sizeToRead > 0)
{
buffer.ReadFromFile(fp);
if (buffer.DataSize() <= 0)
break;
sizeToRead -= buffer.DataSize();
if (bf.HasFindPattern()) {
bf.SetFindBuffer(buffer);
while (true)
{
long long findPos = bf.FindNext();
if (findPos >= 0) {
_tprintf(_T("%08llX=-%08llX\n"), fileOffset + findPos, fileSize - (fileOffset + findPos));
if (findDumpSize > 0) {
const long long curPos(_ftelli64(fp));
long long newPos(fileOffset + findPos + findDumpOffset);
if (newPos < 0)
newPos = 0;
newPos &= ~0xf;
BinaryData bd(NULL, findDumpSize);
bd.ReadFromFile(fp, 0, newPos);
HexDump(bd, newPos);
_fseeki64(fp, curPos, SEEK_SET);
}
++nMatches;
}
else break;
}
}
else
fileOffset = HexDump(buffer, fileOffset);
if (prog.UpdateProgress(prog.GetCurrentDone() + buffer.DataSize()))
_tprintf(_T("\r%02.02f%%\r"), prog.GetCurrentPercentageDone());
}
_tprintf(_T("\r \r"));
fclose(fp);
if (nMatches > 0) {
pUserParam->nFound++;
if (nMatches > pUserParam->nMaxMatchPerFile)
pUserParam->nMaxMatchPerFile = nMatches;
if (nMatches > 1)
_tprintf(_T("%d matches\n"), nMatches);
}
}
return 0;
}