Bug 2295 - ENH: cannot add a comment in a Macro with Audacity

Comments can now be added using the Comment command.

src/commands/HelpCommand.cpp

@@ -27,7 +27,11 @@
 const ComponentInterfaceSymbol HelpCommand::Symbol
 { XO("Help") };
 
+const ComponentInterfaceSymbol CommentCommand::Symbol
+{ XO("Comment") };
+
 namespace{ BuiltinCommandsModule::Registration< HelpCommand > reg; }
+namespace{ BuiltinCommandsModule::Registration< CommentCommand > reg2; }
 
 enum {
    kJson,
@@ -103,3 +107,19 @@ bool HelpCommand::ApplyInner(const CommandContext & context){
    return true;
 }
 
+bool CommentCommand::DefineParams( ShuttleParams & S ){
+   S.Define( mComment, wxT("_"),  "" );
+   return true;
+}
+
+void CommentCommand::PopulateOrExchange(ShuttleGui & S)
+{
+   S.AddSpace(0, 5);
+
+   S.StartMultiColumn(2, wxALIGN_CENTER);
+   {
+      S.TieTextBox(XXO("_"),mComment,80);
+   }
+   S.EndMultiColumn();
+}
+

src/commands/HelpCommand.h

@@ -43,5 +43,25 @@ public:
    wxString mCommandName;
 };
 
+class CommentCommand : public AudacityCommand
+{
+public:
+   static const ComponentInterfaceSymbol Symbol;
+   int mFormat;
+
+   // ComponentInterface overrides
+   ComponentInterfaceSymbol GetSymbol() override {return Symbol;};
+   TranslatableString GetDescription() override {return XO("For comments in a macro.");};
+   bool DefineParams( ShuttleParams & S ) override;
+   void PopulateOrExchange(ShuttleGui & S) override;
+   bool Apply(const CommandContext & context) override {
+      return false;
+   };
+   // AudacityCommand overrides
+   wxString ManualPage() override {return wxT("Extra_Menu:_Scriptables_II#comment");};
+public:
+   wxString mComment;
+};
+
 
 #endif /* End of include guard: __HELPCOMMAND__ */