X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2028c33ab5a39a12bd410ac953731a56ad6377ba..b2edb8f3c524f302b727386bb0a694c44fb57e7d:/src/common/filename.cpp diff --git a/src/common/filename.cpp b/src/common/filename.cpp index 917c89de0f..8fa76ef7bf 100644 --- a/src/common/filename.cpp +++ b/src/common/filename.cpp @@ -2647,27 +2647,53 @@ wxULongLong wxFileName::GetSize(const wxString &filename) /* static */ wxString wxFileName::GetHumanReadableSize(const wxULongLong &bs, const wxString &nullsize, - int precision) + int precision, + wxSizeConvention conv) { - static const double KILOBYTESIZE = 1024.0; - static const double MEGABYTESIZE = 1024.0*KILOBYTESIZE; - static const double GIGABYTESIZE = 1024.0*MEGABYTESIZE; - static const double TERABYTESIZE = 1024.0*GIGABYTESIZE; - - if (bs == 0 || bs == wxInvalidSize) + // deal with trivial case first + if ( bs == 0 || bs == wxInvalidSize ) return nullsize; - double bytesize = bs.ToDouble(); - if (bytesize < KILOBYTESIZE) - return wxString::Format(_("%s B"), bs.ToString().c_str()); - if (bytesize < MEGABYTESIZE) - return wxString::Format(_("%.*f kB"), precision, bytesize/KILOBYTESIZE); - if (bytesize < GIGABYTESIZE) - return wxString::Format(_("%.*f MB"), precision, bytesize/MEGABYTESIZE); - if (bytesize < TERABYTESIZE) - return wxString::Format(_("%.*f GB"), precision, bytesize/GIGABYTESIZE); + // depending on the convention used the multiplier may be either 1000 or + // 1024 and the binary infix may be empty (for "KB") or "i" (for "KiB") + double multiplier; + wxString biInfix; + + switch ( conv ) + { + case wxSIZE_CONV_IEC: + biInfix = "i"; + // fall through + + case wxSIZE_CONV_TRADIONAL: + multiplier = 1024.; + break; + + case wxSIZE_CONV_SI: + multiplier = 1000; + break; + } + + const double kiloByteSize = multiplier; + const double megaByteSize = multiplier * kiloByteSize; + const double gigaByteSize = multiplier * megaByteSize; + const double teraByteSize = multiplier * gigaByteSize; + + const double bytesize = bs.ToDouble(); + + wxString result; + if ( bytesize < kiloByteSize ) + result.Printf("%s B", bs.ToString()); + else if ( bytesize < megaByteSize ) + result.Printf("%.*f K%sB", precision, bytesize/kiloByteSize, biInfix); + else if (bytesize < gigaByteSize) + result.Printf("%.*f M%sB", precision, bytesize/megaByteSize, biInfix); + else if (bytesize < teraByteSize) + result.Printf("%.*f G%sB", precision, bytesize/gigaByteSize, biInfix); + else + result.Printf("%.*f T%sB", precision, bytesize/teraByteSize, biInfix); - return wxString::Format(_("%.*f TB"), precision, bytesize/TERABYTESIZE); + return result; } wxULongLong wxFileName::GetSize() const @@ -2675,9 +2701,11 @@ wxULongLong wxFileName::GetSize() const return GetSize(GetFullPath()); } -wxString wxFileName::GetHumanReadableSize(const wxString &failmsg, int precision) const +wxString wxFileName::GetHumanReadableSize(const wxString& failmsg, + int precision, + wxSizeConvention conv) const { - return GetHumanReadableSize(GetSize(), failmsg, precision); + return GetHumanReadableSize(GetSize(), failmsg, precision, conv); } #endif // wxUSE_LONGLONG