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src/Aircraft/replay-internal.cxx: include file size in tape preview information.

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This commit is contained in:
Julian Smith 2021-12-03 11:28:24 +00:00
parent dd9f4ac890
commit a98325e9d1
1 changed files with 30 additions and 0 deletions
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30
src/Aircraft/replay-internal.cxx
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@ -38,6 +38,7 @@
#include <simgear/structure/subsystem_mgr.hxx> #include <simgear/structure/subsystem_mgr.hxx>
#include <float.h> #include <float.h>
#include <locale>
#include <string.h> #include <string.h>
@ -1809,6 +1810,32 @@ bool loadTapeContinuous(
return ok; return ok;
} }
struct NumberCommasHelper : std::numpunct<char>
{
virtual char do_thousands_sep() const
{
return ',';
}
virtual std::string do_grouping() const
{
return "\03";
}
};
static std::locale s_comma_locale(std::locale(), new NumberCommasHelper());
/* Returns number as string with commas every 3 digits. */
static std::string numberCommas(size_t n)
{
std::stringstream buffer;
buffer.imbue(s_comma_locale);
buffer << n;
return buffer.str();
}
/** Read a flight recorder tape with given filename from disk. /** Read a flight recorder tape with given filename from disk.
* Copies MetaData's "meta" node into MetaMeta out-param. * Copies MetaData's "meta" node into MetaMeta out-param.
* Actual data and signal configuration is not read when in "Preview" mode. * Actual data and signal configuration is not read when in "Preview" mode.
@ -1841,6 +1868,9 @@ FGReplayInternal::loadTape(
); );
return false; return false;
} }
size_t file_size = filename.sizeInBytes();
meta_meta.setLongValue("tape-size", file_size);
meta_meta.setStringValue("tape-size-str", numberCommas(file_size));
m_continuous->m_in_config = new SGPropertyNode; m_continuous->m_in_config = new SGPropertyNode;
int e = loadContinuousHeader(filename.str(), &in, m_continuous->m_in_config); int e = loadContinuousHeader(filename.str(), &in, m_continuous->m_in_config);
if (e == 0) if (e == 0)