* riece-xface.el: Support enable/disable.

[riece] / lisp / riece-button.el

diff --git a/lisp/riece-button.el b/lisp/riece-button.el
index f9f2188..f92eeb7 100644 (file)
--- a/lisp/riece-button.el
+++ b/lisp/riece-button.el
@@ -49,6 +49,11 @@
     ["Allow To Speak" riece-user-button-set-speakers])
   "Menu for user buttons.")
 
+(defvar riece-button-enabled nil)
+
+(defconst riece-button-description
+  "Display useful buttons in IRC buffers")
+
 (defvar help-echo-owns-message)
 (define-widget 'riece-identity-button 'push-button
   "A channel button."
@@ -179,17 +184,19 @@ This function is used as a callback for a channel button."
 
 (defvar riece-identity-button-map)
 (defun riece-button-add-identity-button (start end)
-  (riece-scan-property-region
-   'riece-identity
-   start end
-   (lambda (start end)
-     (let ((inhibit-read-only t)
-          buffer-read-only)
-       (widget-convert-button 'riece-identity-button start end
-                             (get-text-property start 'riece-identity))
-       (add-text-properties start end
-                           (list 'local-map riece-identity-button-map
-                                 'keymap riece-identity-button-map))))))
+  (if riece-button-enabled
+      (riece-scan-property-region
+       'riece-identity
+       start end
+       (lambda (start end)
+        (let ((inhibit-read-only t)
+              buffer-read-only)
+          (widget-convert-button 'riece-identity-button start end
+                                 (get-text-property start 'riece-identity))
+          (add-text-properties
+           start end
+           (list 'local-map riece-identity-button-map
+                 'keymap riece-identity-button-map)))))))
 
 (defun riece-button-update-buffer ()
   (riece-button-add-identity-button (point-min) (point-max)))
@@ -219,6 +226,29 @@ This function is used as a callback for a channel button."
                   (riece-make-identity-button-map))))
   (add-hook 'riece-after-insert-functions 'riece-button-add-identity-button))
 
+(defun riece-button-enable ()
+  (setq riece-button-enabled t)
+  (let ((pointer riece-buffer-list))
+    (while pointer
+      (with-current-buffer (car pointer)
+       (if (eq (derived-mode-class major-mode)
+               'riece-dialogue-mode)
+           (riece-button-update-buffer)))
+      (setq pointer (cdr pointer)))
+    (if riece-current-channel
+       (riece-emit-signal 'user-list-changed riece-current-channel))
+    (riece-emit-signal 'channel-list-changed)))
+
+(defun riece-button-disable ()
+  (setq riece-button-enabled nil)
+  (let ((pointer riece-buffer-list))
+    (while pointer
+      (widget-map-buttons
+       (lambda (widget maparg)
+        (widget-leave-text widget))
+       (car pointer))
+      (setq pointer (cdr pointer)))))
+
 (provide 'riece-button)
 
 ;;; riece-button.el ends here