radiant: list games alphabetically

Note: for some unknown reason it sorts “Quake 3” after “Quake 4”.

diff --git a/radiant/preferences.cpp b/radiant/preferences.cpp
index 8aaa30b59e720646f00aadfeda890eacb33e402c..7372a74a0adc30167b185f54f9a0b745cdef52ce 100644 (file)
--- a/radiant/preferences.cpp
+++ b/radiant/preferences.cpp
@@ -348,6 +348,30 @@ ui::Window CGameDialog::BuildDialog(){
        return create_simple_modal_dialog_window( "Global Preferences", m_modal, frame );
 }
 
+static void StringReplace( std::string& input, const std::string& first, const std::string& second )
+{
+       size_t found = 0;
+       while ( ( found = input.find(first, found) ) != std::string::npos )
+       {
+               input.replace( found, first.length(), second );
+       }
+}
+
+// FIXME, for some unknown reason it sorts “Quake 3” after “Quake 4”.
+static bool CompareGameName( CGameDescription *first, CGameDescription *second )
+{
+       std::string string1( first->getRequiredKeyValue( "name" ) );
+       std::string string2( second->getRequiredKeyValue( "name" ) );
+
+       // HACK: Replace some roman numerals.
+       StringReplace( string1, " III", " 3" );
+       StringReplace( string2, " III", " 3" );
+       StringReplace( string1, " II", " 2" );
+       StringReplace( string2, " II", " 2" );
+
+       return string1 < string2;
+}
+
 void CGameDialog::ScanForGames(){
        StringOutputStream strGamesPath( 256 );
        strGamesPath << DataPath_get() << "gamepacks/games/";
@@ -379,6 +403,8 @@ void CGameDialog::ScanForGames(){
                } else {
                        globalErrorStream() << "XML parser failed on '" << strPath.c_str() << "'\n";
                }
+
+               mGames.sort(CompareGameName);
        });
 }