add an option to disable song sections

stepmania/Themes/default/metrics.ini

@@ -714,6 +714,7 @@ NoteSkin=Choose from this list of installed note skins.::For more information ab
 HowToPlay=Toggle whether the How To Play screen is shown.
 Caution=Toggle whether the Caution screen is shown.
 SongGroup=Toggle whether the Select Group screen is shown.
+WheelSections=If YES, songs are broken down into sections in the Select Music screen.
 
 [ScreenNetworkWaiting]
 ServerInfoX=320

stepmania/src/MusicWheel.cpp

@@ -498,6 +498,8 @@ void MusicWheel::BuildWheelItemDatas( CArray<WheelItemData, WheelItemData&> &arr
 			if( bRoulette )
 				bUseSections = false;
 
+			if( !PREFSMAN->m_bMusicWheelUsesSections )
+				bUseSections = false;
 
 			if( bUseSections )
 			{

stepmania/src/PrefsManager.cpp

@@ -65,6 +65,7 @@ PrefsManager::PrefsManager()
 	m_bArcadeOptionsNavigation = false;
 	m_iUnloadTextureDelaySeconds = 0; // disabled 60*30;	// 30 mins
 	m_bCoinOpMode = false;
+	m_bMusicWheelUsesSections = true;
 	
 	/* I'd rather get occasional people asking for support for this even though it's
 	 * already here than lots of people asking why songs aren't being displayed. */
@@ -120,6 +121,7 @@ PrefsManager::~PrefsManager()
 	ini.GetValue ( "Options", "DWIPath",					m_DWIPath );
 	ini.GetValueI( "Options", "UnloadTextureDelaySeconds",	m_iUnloadTextureDelaySeconds );
 	ini.GetValueB( "Options", "CoinOpMode",					m_bCoinOpMode );
+	ini.GetValueB( "Options", "MusicWheelUsesSections",		m_bMusicWheelUsesSections );
 	ini.GetValue ( "Options", "SoundDrivers",				m_bSoundDrivers );
 
 	m_asAdditionalSongFolders.clear();
@@ -173,6 +175,7 @@ void PrefsManager::SaveGlobalPrefsToDisk()
 	ini.SetValueB( "Options", "ArcadeOptionsNavigation",	m_bArcadeOptionsNavigation );
 	ini.SetValue ( "Options", "DWIPath",					m_DWIPath );
 	ini.SetValueI( "Options", "UnloadTextureDelaySeconds",	m_iUnloadTextureDelaySeconds );
+	ini.SetValueB( "Options", "MusicWheelUsesSections",		m_bMusicWheelUsesSections );
 	ini.SetValueB( "Options", "CoinOpMode",					m_bCoinOpMode );
 
 	/* Only write this if it's been changed.  This ensures that we can change

stepmania/src/PrefsManager.h

@@ -52,6 +52,7 @@ public:
 	bool			m_bHowToPlay, m_bShowDontDie, m_bShowSelectGroup;
 	bool			m_bArcadeOptionsNavigation;
 	bool			m_bCoinOpMode;
+	bool			m_bMusicWheelUsesSections;
 
 	CStringArray m_asAdditionalSongFolders;
 	CString m_DWIPath;

stepmania/src/ScreenAppearanceOptions.cpp

@@ -33,6 +33,7 @@ enum {
 	AO_HOWTOPLAY,
 	AO_CAUTION,
 	AO_SELECT_GROUP,
+	AO_WHEEL_SECTIONS,
 	NUM_APPEARANCE_OPTIONS_LINES
 };
 
@@ -43,6 +44,7 @@ OptionRowData g_AppearanceOptionsLines[NUM_APPEARANCE_OPTIONS_LINES] = {
 	{ "How To\nPlay",	2, {"SKIP","SHOW"} },
 	{ "Caution",		2, {"SKIP","SHOW"} },
 	{ "Song\nGroup",	2, {"ALL MUSIC","CHOOSE"} },
+	{ "Wheel\nSections",2, {"NO","YES"} },
 };
 
 ScreenAppearanceOptions::ScreenAppearanceOptions() :
@@ -155,6 +157,7 @@ void ScreenAppearanceOptions::ImportOptions()
 	m_iSelectedOption[0][AO_HOWTOPLAY]					= PREFSMAN->m_bHowToPlay? 1:0;
 	m_iSelectedOption[0][AO_CAUTION]					= PREFSMAN->m_bShowDontDie? 1:0;
 	m_iSelectedOption[0][AO_SELECT_GROUP]				= PREFSMAN->m_bShowSelectGroup? 1:0;
+	m_iSelectedOption[0][AO_WHEEL_SECTIONS]				= PREFSMAN->m_bMusicWheelUsesSections? 1:0;
 }
 
 void ScreenAppearanceOptions::ExportOptions()
@@ -179,6 +182,7 @@ void ScreenAppearanceOptions::ExportOptions()
 	PREFSMAN->m_bHowToPlay				= !!m_iSelectedOption[0][AO_HOWTOPLAY];
 	PREFSMAN->m_bShowDontDie			= !!m_iSelectedOption[0][AO_CAUTION];
 	PREFSMAN->m_bShowSelectGroup		= !!m_iSelectedOption[0][AO_SELECT_GROUP];
+	PREFSMAN->m_bMusicWheelUsesSections	= !!m_iSelectedOption[0][AO_WHEEL_SECTIONS];
 
 	PREFSMAN->SaveGamePrefsToDisk();
 	PREFSMAN->SaveGlobalPrefsToDisk();