[balsheet-pnl] show most recent period first by default

gnucash/report/reports/standard/balsheet-pnl.scm

@@ -62,6 +62,9 @@ https://bugs.gnucash.org/")))
 (define optname-period (N_ "Period duration"))
 (define opthelp-period (N_ "Duration between time periods"))
 
+(define optname-reverse-chrono (N_ "Period order is most recent first"))
+(define opthelp-reverse-chrono (N_ "Period order is most recent first"))
+
 (define optname-dual-columns (N_ "Enable dual columns"))
 (define opthelp-dual-columns (N_ "Selecting this option will enable double-column \
 reporting."))
@@ -202,6 +205,8 @@ also show overall period profit & loss."))
            options
            gnc:pagename-general optname-dual-columns
            (not x))
+          (gnc-option-db-set-option-selectable-by-name
+           options gnc:pagename-general optname-reverse-chrono x)
           (case report-type
             ((balsheet)
              (gnc-option-db-set-option-selectable-by-name
@@ -229,6 +234,11 @@ also show overall period profit & loss."))
       gnc:pagename-general optname-dual-columns
       "c4" opthelp-dual-columns #t))
 
+    (add-option
+     (gnc:make-simple-boolean-option
+      gnc:pagename-general optname-reverse-chrono
+      "c5" opthelp-reverse-chrono #t))
+
     (add-option
      (gnc:make-multichoice-option
       gnc:pagename-general optname-options-summary
@@ -350,6 +360,7 @@ also show overall period profit & loss."))
 
 (define* (add-multicolumn-acct-table
           table title accountlist maxindent get-cell-monetary-fn cols-data #:key
+          (reverse-cols? #f)
           (omit-zb-bals? #f)
           (show-zb-accts? #t)
           (disable-account-indent? #f)
@@ -427,7 +438,7 @@ also show overall period profit & loss."))
                    (list account-cell)
                    (gnc:html-make-empty-cells
                     (if amount-indenting? (1- amount-indent) 0))
-                   rest
+                   (if reverse-cols? (reverse rest) rest)
                    (gnc:html-make-empty-cells
                     (if amount-indenting? (- maxindent amount-indent) 0)))))
         (if row-markup
@@ -749,6 +760,8 @@ also show overall period profit & loss."))
            ((eq? report-type 'pnl) (list startdate enddate))
            (else (list enddate))))
 
+         (reverse-chrono? (get-option gnc:pagename-general optname-reverse-chrono))
+
          (report-dates-vec (list->vector report-dates))
          (num-report-dates (vector-length report-dates-vec))
 
@@ -1057,6 +1070,7 @@ also show overall period profit & loss."))
                               table title accounts
                               maxindent get-cell-monetary-fn
                               (iota num-report-dates)
+                              #:reverse-cols? reverse-chrono?
                               #:omit-zb-bals? omit-zb-bals?
                               #:show-zb-accts? show-zb-accts?
                               #:disable-account-indent? disable-account-indent?
@@ -1231,6 +1245,7 @@ also show overall period profit & loss."))
                                         (> num-report-dates 2))
                                    '(overall-period)
                                    '()))
+                              #:reverse-cols? reverse-chrono?
                               #:omit-zb-bals? omit-zb-bals?
                               #:show-zb-accts? show-zb-accts?
                               #:disable-account-indent? disable-account-indent?

gnucash/report/reports/standard/test/test-balsheet-pnl.scm

@@ -475,6 +475,7 @@
 (define (multicol-balsheet-tests)
   (define (default-testing-options)
     (let ((options (gnc:make-report-options multicol-balsheet-uuid)))
+      (set-option! options "General" "Period order is most recent first" #f)
       (set-option! options "General" "Start Date"
                    (cons 'absolute (gnc-dmy2time64 1 1 1970)))
       (set-option! options "General" "End Date"
@@ -557,6 +558,7 @@
 (define (multicol-pnl-tests)
   (define (default-testing-options)
     (let ((options (gnc:make-report-options multicol-pnl-uuid)))
+      (set-option! options "General" "Period order is most recent first" #f)
       (set-option! options "General" "Start Date"
                    (cons 'absolute (gnc-dmy2time64 1 1 1980)))
       (set-option! options "General" "End Date"