Bug 2734 - Apply macro may not create the macro-output folder in the source directory

Now macro-output is placed in your default documents folder (if no
path specified) or in the path you specify (if a path was specified).

src/FileNames.h

@@ -138,7 +138,8 @@ namespace FileNames
       Open,
       Save,
       Import,
-      Export
+      Export,
+      MacrosOut
    };
 
    enum class PathType {

src/menus/FileMenus.cpp

@@ -61,6 +61,10 @@ void DoExport(AudacityProject &project, const FileExtension &format)
       success = e.Process(false, t0, t1);
    }
    else {
+      // We either use a configured output path,
+      // or we use the default documents folder - just as for exports.
+      FilePath pathName = FileNames::FindDefaultPath(FileNames::Operation::MacrosOut);
+/*
       // If we've gotten to this point, we are in batch mode, have a file format,
       // and the project has either been saved or a file has been imported. So, we
       // want to use the project's path if it has been saved, otherwise use the
@@ -68,6 +72,7 @@ void DoExport(AudacityProject &project, const FileExtension &format)
       FilePath pathName = !projectFileIO.IsTemporary() ?
                            wxPathOnly(projectFileIO.GetFileName()) :
                            project.GetInitialImportPath();
+*/
       wxFileName fileName(pathName, projectName, format.Lower());
 
       // Append the "macro-output" directory to the path

src/prefs/DirectoriesPrefs.cpp

@@ -122,6 +122,7 @@ enum
    SaveTextID,
    ImportTextID,
    ExportTextID,
+   MacrosTextID,
    TextsEnd,
 
    ButtonsStart = 1020,
@@ -129,6 +130,7 @@ enum
    SaveButtonID,
    ImportButtonID,
    ExportButtonID,
+   MacrosButtonID,
    ButtonsEnd
 };
 
@@ -226,6 +228,15 @@ void DirectoriesPrefs::PopulateOrExchange(ShuttleGui &S)
                                      wxT("")},
                                     30);
          S.Id(ExportButtonID).AddButton(XXO("Bro&wse..."));
+
+         S.Id(MacrosTextID);
+         mMacrosText = S.TieTextBox(XXO("&Macro output:"),
+                                    {PreferenceKey(Operation::MacrosOut, PathType::User),
+                                     wxT("")},
+                                    30);
+         S.Id(MacrosButtonID).AddButton(XXO("Bro&wse..."));
+
+
       }
       S.EndMultiColumn();
    }

src/prefs/DirectoriesPrefs.h

@@ -49,6 +49,7 @@ class DirectoriesPrefs final : public PrefsPanel
    wxTextCtrl *mSaveText;
    wxTextCtrl *mImportText;
    wxTextCtrl *mExportText;
+   wxTextCtrl *mMacrosText;
 
    DECLARE_EVENT_TABLE()
 };