gui: listen for settings changes

2 files changed, 38 insertions, 2 deletions

diff --git a/src/scm/webid-oidc/client/gui.scm b/src/scm/webid-oidc/client/gui.scm
index c446fc7..45910e3 100644
--- a/src/scm/webid-oidc/client/gui.scm
+++ b/src/scm/webid-oidc/client/gui.scm
@@ -33,8 +33,9 @@
   #:use-module ((webid-oidc oidc-id-token) #:prefix id:)
   #:use-module ((webid-oidc jwk) #:prefix jwk:)
   #:use-module ((webid-oidc dpop-proof) #:prefix dpop:)
-  #:use-module ((webid-oidc client client) #:prefix client:)
-  #:use-module ((webid-oidc client gui settings) #:prefix settings)
+  #:use-module (webid-oidc client)
+  #:use-module (webid-oidc client accounts)
+  #:use-module ((webid-oidc client gui settings) #:prefix settings:)
   #:use-module (web uri)
   #:use-module (web response)
   #:use-module (rnrs bytevectors)
@@ -54,6 +55,15 @@
 (use-typelibs (("Gio" "2.0") #:renamer (protect 'application:new))
               ("Gtk" "3.0"))
 
+(add-hook! settings:client-changed-hook
+           (lambda (client)
+             (format #t (G_ "The client changed: it is now ~a.\n") client)))
+
+(add-hook! settings:accounts-changed-hook
+           (lambda (main other)
+             (format #t (G_ "The accounts changed: the main account is ~a, and the others are ~a.\n")
+                     main other)))
+
 (define (print-hello button)
   (format #t (G_ "Hello, world!\n")))
 
diff --git a/src/scm/webid-oidc/client/gui/settings.scm b/src/scm/webid-oidc/client/gui/settings.scm
index 5ce62b0..57ebbfb 100644
--- a/src/scm/webid-oidc/client/gui/settings.scm
+++ b/src/scm/webid-oidc/client/gui/settings.scm
@@ -45,6 +45,9 @@
    client
    main-account
    other-accounts
+
+   client-changed-hook
+   accounts-changed-hook
    ))
 
 (push-duplicate-handler! 'merge-generics)
@@ -208,3 +211,26 @@
   (match-lambda*
     (() (get-other-accounts))
     ((value) (set-other-accounts! value))))
+
+(define client-changed-hook
+  (make-hook 1))
+
+(define accounts-changed-hook
+  (make-hook 2))
+
+(connect client-settings change-event
+         (lambda _
+           (run-hook client-changed-hook (client))
+           #f))
+
+(define (run-accounts-changed-hook . _)
+  (run-hook accounts-changed-hook
+            (main-account)
+            (other-accounts))
+  #f)
+
+(connect main-account-settings change-event run-accounts-changed-hook)
+(for-each
+ (lambda (settings)
+   (connect settings change-event run-accounts-changed-hook))
+ other-accounts-settings)