From 6b1715f3f4a1d3718d5ec4eebc2f04023e9564be Mon Sep 17 00:00:00 2001
From: Ludovic Court`es
Date: Thu, 24 Aug 2006 13:29:54 +0000
Subject: slide: Added a `:class' argument to (sub)topics.

* src/guile/skribilo/package/slide.scm (slide-topic): Added a `class'
  argument.  Specified the required options.
  (slide-subtopic): Likewise.

* src/guile/skribilo/package/slide/base.scm (make-topic-slide): Renamed
  to `make-outline-slide'.  Pass `:class' with the topic's class to
  `slide'.
  (slide-topic): Added `:options'.
  (slide-subtopic): New writer.

* src/guile/skribilo/package/slide/html.scm (slide-topic): Added
  `:options'.

git-archimport-id: lcourtes@laas.fr--2005-libre/skribilo--devo--1.2--patch-45
---
 src/guile/skribilo/package/slide.scm      |  8 ++++++--
 src/guile/skribilo/package/slide/base.scm | 17 ++++++++++++++---
 src/guile/skribilo/package/slide/html.scm |  1 +
 3 files changed, 21 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/guile/skribilo/package/slide.scm b/src/guile/skribilo/package/slide.scm
index 5a5f73d..380fdc5 100644
--- a/src/guile/skribilo/package/slide.scm
+++ b/src/guile/skribilo/package/slide.scm
@@ -226,9 +226,11 @@
 ;*    slide-topic ...                                                  */
 ;*---------------------------------------------------------------------*/
 (define-markup (slide-topic #!rest opt
-			    #!key (outline? #t) (title "") (ident #f))
+			    #!key title (outline? #t)
+                            (ident #f) (class "slide-topic"))
    (new container
       (markup 'slide-topic)
+      (required-options '(:title :outline?))
       (ident (or ident (symbol->string (gensym 'slide-topic))))
       (options (the-options opt))
       (body (the-body opt))))
@@ -237,9 +239,11 @@
 ;*    slide-subtopic ...                                               */
 ;*---------------------------------------------------------------------*/
 (define-markup (slide-subtopic #!rest opt
-			       #!key (outline? #f) (title "") (ident #f))
+			       #!key title (outline? #f)
+                               (ident #f) (class "slide-subtopic"))
    (new container
       (markup 'slide-subtopic)
+      (required-options '(:title :outline?))
       (ident (or ident (symbol->string (gensym 'slide-subtopic))))
       (options (the-options opt))
       (body (the-body opt))))
diff --git a/src/guile/skribilo/package/slide/base.scm b/src/guile/skribilo/package/slide/base.scm
index 8c95881..c8e652c 100644
--- a/src/guile/skribilo/package/slide/base.scm
+++ b/src/guile/skribilo/package/slide/base.scm
@@ -137,7 +137,7 @@
 ;; Title for the automatically-generated outline slide.
 (define %slide-outline-title "")
 
-;; Circular list of symbols to be passed to `itemize' in pointers.
+;; Circular list of symbols to be passed to `itemize' in outlines.
 (define %slide-outline-itemize-symbols
   (let loop ((names '(#t "-" "bullet" "->" "middot")))
     (if (null? names)
@@ -148,13 +148,14 @@
 	      (loop (cdr names))))))
 
 
-(define (make-topic-slide topic engine)
+(define (make-outline-slide topic engine)
   (let ((parent-topic (if (is-markup? topic 'slide-topic)
                           topic
                           (find1-up (lambda (n)
                                       (is-markup? n 'slide-topic))
                                     topic))))
     (output (slide :title %slide-outline-title :toc #f
+                   :class (markup-option topic :class)
                    ;; The mark below is needed for cross-referencing by PDF
                    ;; bookmarks.
                    (if (markup-ident topic) (mark (markup-ident topic)) "")
@@ -164,9 +165,19 @@
 
 
 (markup-writer 'slide-topic (find-engine 'base)
+   :options '(:title :outline? :class :ident)
    :action (lambda (n e)
 	      (if (markup-option n :outline?)
-		  (make-topic-slide n e))
+		  (make-outline-slide n e))
+
+	      (output (markup-body n) e)))
+
+(markup-writer 'slide-subtopic (find-engine 'base)
+   ;; FIXME: Largely untested.
+   :options '(:title :outline? :class :ident)
+   :action (lambda (n e)
+	      (if (markup-option n :outline?)
+		  (make-outline-slide n e))
 
 	      (output (markup-body n) e)))
 
diff --git a/src/guile/skribilo/package/slide/html.scm b/src/guile/skribilo/package/slide/html.scm
index ef2642b..d47ef82 100644
--- a/src/guile/skribilo/package/slide/html.scm
+++ b/src/guile/skribilo/package/slide/html.scm
@@ -110,6 +110,7 @@
 ;;;
 
 (markup-writer 'slide-topic (find-engine 'html)
+   :options '(:title :outline? :class :ident)
    :action (lambda (n e)
 	      (let ((title (markup-option n :title))
 		    (body (markup-body n)))
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