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gnucash/libgnucash/app-utils/business-options.scm
Christopher Lam 67e65d436c Remove duplicate definitions
2021-04-02 09:37:14 +08:00

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;; Scheme code for supporting options for the business modules
;;
;; Created by: Derek Atkins <derek@ihtfp.com>
;;
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the GNU General Public License as
;; published by the Free Software Foundation; either version 2 of
;; the License, or (at your option) any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with this program; if not, contact:
;;
;; Free Software Foundation Voice: +1-617-542-5942
;; 51 Franklin Street, Fifth Floor Fax: +1-617-542-2652
;; Boston, MA 02110-1301, USA gnu@gnu.org
;; Internally, values are always a guid. Externally, both guids and
;; invoice pointers may be used to set the value of the option. The
;; option always returns a single invoice pointer.
(define-module (gnucash app-utils business-options))
(eval-when (compile load eval expand)
(load-extension "libgnc-app-utils" "scm_init_sw_app_utils_module"))
(use-modules (gnucash core-utils))
(use-modules (gnucash engine))
(use-modules (gnucash utilities))
(use-modules (gnucash app-utils options))
(use-modules (sw_app_utils))
(export gnc:*business-label*)
(export gnc:*company-name*)
(export gnc:*company-addy*)
(export gnc:*company-id*)
(export gnc:*company-phone*)
(export gnc:*company-fax*)
(export gnc:*company-url*)
(export gnc:*company-email*)
(export gnc:*company-contact*)
(export gnc:*fancy-date-label*)
(export gnc:*fancy-date-format*)
(export gnc:*tax-label*)
(export gnc:*tax-nr-label*)
(export gnc:company-info)
(export gnc:fancy-date-info)
(export gnc:*option-section-budgeting*)
(export gnc:*option-name-auto-readonly-days*)
(export gnc:*option-name-num-field-source*)
(export gnc:*kvp-option-path*)
(export gnc:options-fancy-date)
(export gnc:*option-name-default-budget*)
(define gnc:*kvp-option-path* (list KVP-OPTION-PATH))
(define gnc:*option-name-auto-readonly-days* OPTION-NAME-AUTO-READONLY-DAYS)
(define gnc:*option-name-num-field-source* OPTION-NAME-NUM-FIELD-SOURCE)
(define gnc:*option-section-budgeting* OPTION-SECTION-BUDGETING)
(define gnc:*option-name-default-budget* OPTION-NAME-DEFAULT-BUDGET)
(define gnc:*business-label* (N_ "Business"))
(define gnc:*company-name* (N_ "Company Name"))
(define gnc:*company-addy* (N_ "Company Address"))
(define gnc:*company-id* (N_ "Company ID"))
(define gnc:*company-phone* (N_ "Company Phone Number"))
(define gnc:*company-fax* (N_ "Company Fax Number"))
(define gnc:*company-url* (N_ "Company Website URL"))
(define gnc:*company-email* (N_ "Company Email Address"))
(define gnc:*company-contact* (N_ "Company Contact Person"))
(define gnc:*fancy-date-label* (N_ "Fancy Date Format"))
(define gnc:*fancy-date-format* (N_ "custom"))
(define gnc:*tax-label* (N_ "Tax"))
(define gnc:*tax-nr-label* (N_ "Tax Number"))
(define (gnc:options-fancy-date book)
(let ((date-format (gnc:fancy-date-info book gnc:*fancy-date-format*)))
(if (boolean? date-format) ;; date-format does not exist
(qof-date-format-get-string (qof-date-format-get))
date-format)))
(define (gnc:company-info book key)
;; Access company info from key-value pairs for current book
(gnc:option-get-value book gnc:*business-label* key))
(define (gnc:fancy-date-info book key)
;; Access fancy date info from key-value pairs for current book
(gnc:option-get-value book gnc:*business-label* (list gnc:*fancy-date-label* key)))
(define (gnc:make-invoice-option
section
name
sort-tag
documentation-string
default-getter
value-validator)
(define (convert-to-guid item)
(if (string? item)
item
(gncInvoiceReturnGUID item)))
(define (convert-to-invoice item)
(if (string? item)
(gncInvoiceLookupFlip item (gnc-get-current-book))
item))
(let* ((option (convert-to-guid (default-getter)))
(option-set #f)
(getter (lambda () (convert-to-invoice
(if option-set
option
(default-getter)))))
(value->string (lambda ()
(string-append
"'" (gnc:value->string (if option-set option #f)))))
(validator
(if (not value-validator)
(lambda (invoice) (list #t invoice))
(lambda (invoice)
(value-validator (convert-to-invoice invoice))))))
(gnc:make-option
section name sort-tag 'invoice documentation-string getter
(lambda (invoice) ;; setter
(if (null? invoice) (set! invoice (default-getter)))
(set! invoice (convert-to-invoice invoice))
(let* ((result (validator invoice))
(valid (car result))
(value (cadr result)))
(if valid
(begin
(set! option (convert-to-guid value))
(set! option-set #t))
(gnc:error "Illegal invoice value set"))))
(lambda () (convert-to-invoice (default-getter)))
(gnc:restore-form-generator value->string)
(lambda (b p) (qof-book-set-option b option p))
(lambda (b p)
(let ((v (qof-book-get-option b p)))
(if (and v (string? v))
(begin
(set! option v)
(set! option-set #t)))))
validator
#f #f #f #f)))
;; Internally, values are always a guid. Externally, both guids and
;; customer pointers may be used to set the value of the option. The
;; option always returns a single customer pointer.
(define (gnc:make-owner-option
section
name
sort-tag
documentation-string
default-getter
value-validator
owner-type)
(let ((option-value (gncOwnerNew)))
(define (convert-to-pair item)
(if (pair? item)
item
(cons (gncOwnerGetType item)
(gncOwnerReturnGUID item))))
(define (convert-to-owner pair)
(if (pair? pair)
(let ((type (car pair)))
(cond
((eqv? type GNC-OWNER-CUSTOMER)
(gncOwnerInitCustomer
option-value
(gncCustomerLookupFlip (cdr pair) (gnc-get-current-book)))
option-value)
((eqv? type GNC-OWNER-VENDOR)
(gncOwnerInitVendor
option-value
(gncVendorLookupFlip (cdr pair) (gnc-get-current-book)))
option-value)
((eqv? type GNC-OWNER-EMPLOYEE)
(gncOwnerInitEmployee
option-value
(gncEmployeeLookupFlip (cdr pair) (gnc-get-current-book)))
option-value)
((eqv? type GNC-OWNER-JOB)
(gncOwnerInitJob
option-value
(gncJobLookupFlip (cdr pair) (gnc-get-current-book)))
option-value)
(else '())))
pair))
(let* ((option (convert-to-pair (default-getter)))
(option-set #f)
(getter (lambda () (convert-to-owner
(if option-set
option
(default-getter)))))
(value->string (lambda ()
(string-append
"'" (gnc:value->string
(if option-set option #f)))))
(validator
(if (not value-validator)
(lambda (owner)
(let ((type (if (pair? owner)
(car owner)
(gncOwnerGetType owner))))
(if (equal? type owner-type)
(list #t owner)
(list #f "Owner-Type Mismatch"))))
(lambda (owner)
(value-validator (convert-to-owner owner))))))
(gnc:make-option
section name sort-tag 'owner documentation-string getter
(lambda (owner)
(if (null? owner) (set! owner (default-getter)))
(set! owner (convert-to-owner owner))
(let* ((result (validator owner))
(valid (car result))
(value (cadr result)))
(if valid
(begin
(set! option (convert-to-pair value))
(set! option-set #t))
(gnc:error "Illegal owner value set"))))
(lambda () (convert-to-owner (default-getter)))
(gnc:restore-form-generator value->string)
(lambda (b p)
(qof-book-set-option b (symbol->string (car option))
(append p '("type")))
(qof-book-set-option b (cdr option)
(append p '("value"))))
(lambda (b p)
(let ((t (qof-book-get-option b (append p '("type"))))
(v (qof-book-get-option b (append p '("value")))))
(if (and t v (string? t) (string? v))
(begin
(set! option (cons (string->symbol t) v))
(set! option-set #t)))))
validator
owner-type #f #f #f))))
;; Internally, values are always a guid. Externally, both guids and
;; taxtable pointers may be used to set the value of the option. The
;; option always returns a single taxtable pointer.
(define (gnc:make-taxtable-option
section
name
sort-tag
documentation-string
default-getter
value-validator)
(define (convert-to-guid item)
(if (string? item)
item
(gncTaxTableReturnGUID item)))
(define (convert-to-taxtable item)
(if (string? item)
(gncTaxTableLookupFlip item (gnc-get-current-book))
item))
(let* ((option (convert-to-guid (default-getter)))
(option-set #f)
(getter (lambda () (convert-to-taxtable
(if option-set
option
(default-getter)))))
(value->string (lambda ()
(string-append
"'" (gnc:value->string (if option-set option #f)))))
(validator
(if (not value-validator)
(lambda (taxtable) (list #t taxtable))
(lambda (taxtable)
(value-validator (convert-to-taxtable taxtable))))))
(gnc:make-option
section name sort-tag 'taxtable documentation-string getter
(lambda (taxtable)
(if (null? taxtable) (set! taxtable (default-getter)))
(set! taxtable (convert-to-taxtable taxtable))
(let* ((result (validator taxtable))
(valid (car result))
(value (cadr result)))
(if valid
(begin
(set! option (convert-to-guid value))
(set! option-set #t))
(gnc:error "Illegal taxtable value set"))))
(lambda () (convert-to-taxtable (default-getter)))
(gnc:restore-form-generator value->string)
(lambda (b p) (qof-book-set-option b option p))
(lambda (b p)
(let ((v (qof-book-get-option b p)))
(if (and v (string? v))
(begin
(set! option v)
(set! option-set #t)))))
validator
#f #f #f #f)))
;; This defines an option to set a counter value. This is a slightly
;; different kind of option: Unlike all other options, the values edited
;; by this option are not saved in the "options"/<section> kvm slot, but
;; in the "counters" slot. This is mostly due to backwards compatibility
;; and partly because counters are a bit different from other options
;; anyway.
;;
;; This is implemented by overriding the scm->kvp and kvp->scm methods
;; to ignore the kvp path passed and replace it with a hardcoded
;; "counters".
(define (gnc:make-counter-option
section
name
key
sort-tag
documentation-string
default-value)
(let ((option (gnc:make-number-range-option
section name sort-tag documentation-string
default-value 0 999999999 0 1)))
(gnc:set-option-scm->kvp
option
(lambda (b p)
(qof-book-set-option
b (inexact->exact ((gnc:option-getter option)))
(list "counters" key))))
(gnc:set-option-kvp->scm
option
(lambda (b p)
(let ((v (qof-book-get-option b (list "counters" key))))
(if (and v (integer? v))
((gnc:option-setter option) v)))))
option))
;; This defines an option to set a counter format, which has the same
;; exception as gnc:make-counter-option above.
;; Note this function uses a hack to make sure there never is a default value
;; (default-value is set to #f and value subsequently set to whatever was passed as default-value)
;; This hack was introduced to fix https://bugs.gnucash.org/show_bug.cgi?id=687504
(define (gnc:make-counter-format-option
section
name
key
sort-tag
documentation-string
default-value)
(let ((option (gnc:make-string-option
section name sort-tag documentation-string #f)))
(gnc:option-set-value option default-value)
(gnc:set-option-scm->kvp
option
(lambda (b p)
(let ((value ((gnc:option-getter option)))
(path (string-concatenate (list "counter_formats/" key))))
(qof-book-set-string-option b path value))))
(gnc:set-option-kvp->scm
option
(lambda (b p)
(let* ((path (string-concatenate (list "counter_formats/" key)))
(v (qof-book-get-string-option b path)))
(if (and v (string? v))
((gnc:option-setter option) v)))))
option))
(export gnc:make-invoice-option)
(export gnc:make-owner-option)
(export gnc:make-taxtable-option)
(export gnc:make-counter-option)
(export gnc:make-counter-format-option)
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