From 3f4e7c0069623b972f770993a0cf405c046a0b05 Mon Sep 17 00:00:00 2001
From: Jay McCarthy <jay@racket-lang.org>
Date: Wed, 24 Feb 2010 20:07:54 +0000
Subject: [PATCH] - Adding icons for navigation (from http://momenticons.com/)
 - Adding next rev button

svn: r18327
---
 collects/meta/drdr/render.ss                  |  49 +++++++++++++-----
 .../meta/drdr/static/images/fast-forward.png  | Bin 0 -> 2332 bytes
 collects/meta/drdr/static/images/rewind.png   | Bin 0 -> 2327 bytes
 .../drdr/static/images/skip-backward1.png     | Bin 0 -> 2236 bytes
 .../meta/drdr/static/images/skip-forward1.png | Bin 0 -> 2245 bytes
 collects/meta/drdr/static/render.css          |   5 ++
 6 files changed, 40 insertions(+), 14 deletions(-)
 create mode 100755 collects/meta/drdr/static/images/fast-forward.png
 create mode 100755 collects/meta/drdr/static/images/rewind.png
 create mode 100755 collects/meta/drdr/static/images/skip-backward1.png
 create mode 100755 collects/meta/drdr/static/images/skip-forward1.png

diff --git a/collects/meta/drdr/render.ss b/collects/meta/drdr/render.ss
index 6fe8397f2f..3f04e4e6b5 100644
--- a/collects/meta/drdr/render.ss
+++ b/collects/meta/drdr/render.ss
@@ -44,6 +44,18 @@
       depth
       (sub1 depth)))
 
+(define (next-rev)
+  (init-revisions!)
+  (local [(define end (newest-completed-revision))]
+    (let loop ([rev (add1 (current-rev))])
+      (cond
+        [(<= end rev)
+         end]
+        [(read-cache* (build-path (revision-dir rev) "analyzed"))
+         rev]
+        [else
+         (loop (add1 rev))]))))
+
 (define (path->breadcrumb pth directory?)
   (define the-rev (current-rev))
   (define new-pth ((rebase-path (revision-log-dir the-rev) "/") pth))
@@ -60,6 +72,7 @@
         "/"
         the-base-path*))
   (define prev-rev-url (format "/~a~a" (previous-rev) the-base-path))
+  (define next-rev-url (format "/~a~a" (next-rev) the-base-path))
   (define cur-rev-url (format "/~a~a" "current" the-base-path))
   ; XXX Don't special case top level
   (values (apply string-append (add-between (list* "DrDr" string-parts) " / "))
@@ -76,9 +89,9 @@
                             ,(last string-parts)))
                     " / "))
             (span ([class "revnav"])
-                  (a ([href ,prev-rev-url]) "<-")
-                  nbsp
-                  (a ([href ,cur-rev-url]) "->|")))))
+                  (a ([href ,prev-rev-url]) (img ([src "/images/rewind.png"])))
+                  (a ([href ,next-rev-url]) (img ([src "/images/fast-forward.png"])))
+                  (a ([href ,cur-rev-url]) (img ([src "/images/skip-forward1.png"])))))))
 
 (define (looks-like-directory? pth)
   (and (regexp-match #rx"/$" pth) #t))
@@ -440,7 +453,7 @@
             @p{The graph is split up into panes that each contain approximately 300 revisions. The green arrowheads to the left
                and right of the image move between panes.}
             @p{The legend at the bottom of the graph shows the current pane, as well as the revision number and any timing information from that revision.}
-            @p{Click on the graph to jump to the DrDrs page for a specific revision.}
+            @p{Click on the graph to jump to the DrDr page for a specific revision.}
 
             @h1{Why are some revisions missing?}
             @p{Some revisions are missing because they only modify branches. Only revisions that change @code{/trunk} are tested.}
@@ -589,18 +602,26 @@
                                 (list-limit
                                  how-many-revs offset
                                  all-revs))))
-          (table ([width "100%"])
+          (table ([id "revnav"] [width "100%"])
                  (tr (td ([align "left"])
-                         (a ([href ,(format "~a?offset=~a"
-                                            (top-url show-revisions)
-                                            (max 0 (- offset how-many-revs)))])
-                            "Newer Revisions"))
+                         (span ([class "revnav"])
+                               (a ([href ,(top-url show-revisions)])
+                                  (img ([src "/images/skip-backward1.png"])))
+                               (a ([href ,(format "~a?offset=~a"
+                                                  (top-url show-revisions)
+                                                  (max 0 (- offset how-many-revs)))])
+                                  (img ([src "/images/rewind.png"])))))
                      (td ([align "right"])
-                         (a ([href ,(format "~a?offset=~a"
-                                            (top-url show-revisions)
-                                            (min (- how-many-total-revs how-many-revs)
-                                                 (+ offset how-many-revs)))])
-                            "Older Revisions"))))
+                         (span ([class "revnav"])
+                               (a ([href ,(format "~a?offset=~a"
+                                                  (top-url show-revisions)
+                                                  (min (- how-many-total-revs how-many-revs)
+                                                       (+ offset how-many-revs)))])
+                                  (img ([src "/images/fast-forward.png"])))
+                               (a ([href ,(format "~a?offset=~a"
+                                                  (top-url show-revisions)
+                                                  (- how-many-total-revs how-many-revs))])
+                                  (img ([src "/images/skip-forward1.png"])))))))
           ,(footer)))))
 
 (define (show-revision req rev)
diff --git a/collects/meta/drdr/static/images/fast-forward.png b/collects/meta/drdr/static/images/fast-forward.png
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diff --git a/collects/meta/drdr/static/images/skip-forward1.png b/collects/meta/drdr/static/images/skip-forward1.png
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diff --git a/collects/meta/drdr/static/render.css b/collects/meta/drdr/static/render.css
index 53a4c7a21d..4842d32b13 100644
--- a/collects/meta/drdr/static/render.css
+++ b/collects/meta/drdr/static/render.css
@@ -2,6 +2,10 @@ html {
   overflow-y: scroll;
 }
 
+a img {
+ border: 0;
+}
+
 body {
   color: black;
   background-color: white;
@@ -67,6 +71,7 @@ div.error {
 
 span.revnav {
     margin-left: 1em;
+    margin-right: 1em;
     padding-left: 1em;
     padding-right: 1em;
     background: #FFCC66;