Show numbers with space as thousand separator

OPM · Jan 19, 2024 · 5f819cd · 5f819cd
1 parent 34ebd4d
commit 5f819cd
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Showing 3 changed files with 26 additions and 1 deletion.
diff --git a/ApplicationLibCode/Application/RiaMemoryCleanup.cpp b/ApplicationLibCode/Application/RiaMemoryCleanup.cpp
@@ -17,6 +17,7 @@
 /////////////////////////////////////////////////////////////////////////////////
 
 #include "RiaMemoryCleanup.h"
+#include "RiaStdStringTools.h"
 
 #include "RigCaseCellResultsData.h"
 #include "RigEclipseResultInfo.h"
@@ -399,9 +400,11 @@ std::pair<QString, QString> RiaMemoryCleanup::createMemoryReport()
                         size_t memory = valueCount * sizeof( double );
                         totalMemoryForCase += memory;
 
+                        auto formattedValueCount = RiaStdStringTools::formatThousandGrouping( valueCount );
+
                         caseReport += QString( "  %1 MB\tValue count %2, %3\n" )
                                           .arg( memory / 1024.0 / 1024.0, 0, 'f', 2 )
-                                          .arg( valueCount )
+                                          .arg( QString::fromStdString( formattedValueCount ) )
                                           .arg( QString::fromStdString( name ) );
                     }
                 }

diff --git a/ApplicationLibCode/Application/Tools/RiaStdStringTools.cpp b/ApplicationLibCode/Application/Tools/RiaStdStringTools.cpp
@@ -138,6 +138,26 @@ bool RiaStdStringTools::startsWithAlphabetic( const std::string& s )
     return isalpha( s[0] ) != 0;
 }
 
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+std::string RiaStdStringTools::formatThousandGrouping( long value )
+{
+    class my_punct : public std::numpunct<char>
+    {
+    protected:
+        virtual char        do_decimal_point() const { return '.'; }
+        virtual char        do_thousands_sep() const { return ' '; }
+        virtual std::string do_grouping() const { return std::string( "\3" ); }
+    };
+
+    std::ostringstream os;
+    os.imbue( std::locale( os.getloc(), new my_punct ) );
+    fixed( os );
+    os << value;
+    return os.str();
+}
+
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------

diff --git a/ApplicationLibCode/Application/Tools/RiaStdStringTools.h b/ApplicationLibCode/Application/Tools/RiaStdStringTools.h
@@ -43,6 +43,8 @@ class RiaStdStringTools
     static bool    containsAlphabetic( const std::string& s );
     static bool    startsWithAlphabetic( const std::string& s );
 
+    static std::string formatThousandGrouping( long value );
+
     // Conversion using fastest known approach
     static bool toDouble( const std::string_view& s, double& value );
     static bool toInt( const std::string_view& s, int& value );