remove some unused things

src/PluginManager.cpp

@@ -58,8 +58,6 @@ for shared and private configs - which need to move out.
 
 #include <unordered_map>
 
-using ProviderMap = std::unordered_map<wxString, wxArrayString>;
-
 // ============================================================================
 //
 //

src/Snap.cpp

@@ -364,42 +364,6 @@ SnapResults SnapManager::Snap
    return labels;
 }
 
-/* static */ wxArrayString SnapManager::GetSnapValues()
-{
-   wxArrayString values;
-
-   values.Add(wxT("Off"));
-   values.Add(wxT("Nearest"));
-   values.Add(wxT("Prior"));
-
-   return values;
-}
-
-/* static */ const wxString & SnapManager::GetSnapValue(int index)
-{
-   wxArrayString values = SnapManager::GetSnapValues();
-
-   if (index >= 0 && index < (int) values.GetCount())
-   {
-      return values[index];
-   }
-
-   return values[SNAP_OFF];
-}
-
-/* static */ int SnapManager::GetSnapIndex(const wxString & value)
-{
-   wxArrayString values = SnapManager::GetSnapValues();
-   int index = values.Index(value);
-
-   if (index != wxNOT_FOUND)
-   {
-      return index;
-   }
-
-   return SNAP_OFF;
-}
-
 #include "AColor.h"
 
 void SnapManager::Draw( wxDC *dc, wxInt64 snap0, wxInt64 snap1 )

src/Snap.h

@@ -103,9 +103,6 @@ public:
              bool rightEdge);
 
    static wxArrayString GetSnapLabels();
-   static wxArrayString GetSnapValues();
-   static const wxString & GetSnapValue(int index);
-   static int GetSnapIndex(const wxString & value);
 
    // The two coordinates need not be ordered:
    static void Draw( wxDC *dc, wxInt64 snap0, wxInt64 snap1 );

src/WrappedType.h

@@ -25,7 +25,6 @@ enum teWrappedType
 };
 
 class wxString;
-class wxArrayString;
 class ShuttlePrefs;
 
 class AUDACITY_DLL_API WrappedType

src/effects/ladspa/LadspaEffect.cpp

@@ -333,7 +333,6 @@ void LadspaEffectsModule::DeleteInstance(ComponentInterface *instance)
 wxArrayString LadspaEffectsModule::GetSearchPaths()
 {
    wxArrayString pathList;
-   wxArrayString files;
    wxString pathVar;
 
    // Check for the LADSPA_PATH environment variable