From 5a67f06a3038b02ec8534db983e7e21edf238d80 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Thomas=20Bl=C3=A4sius?= <thomas.blaesius@kit.edu>
Date: Fri, 8 Nov 2013 11:14:28 +0100
Subject: [PATCH] No undo/redo when rendering pagenumbers.  This has the
 (strange) effect that the new layer is no longer displayed immediately after
 insertion.  However, it does not really make sense to put this operation on
 the undo stack.

---
 ipelets/pagenumbers/example.ipe     | 8 ++++----
 ipelets/pagenumbers/pagenumbers.lua | 7 ++++---
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/ipelets/pagenumbers/example.ipe b/ipelets/pagenumbers/example.ipe
index dcfd7ed..5827045 100644
--- a/ipelets/pagenumbers/example.ipe
+++ b/ipelets/pagenumbers/example.ipe
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!DOCTYPE ipe SYSTEM "ipe.dtd">
 <ipe version="70005" creator="Ipe 7.1.4">
-<info created="D:20130916175424" modified="D:20130916180147"/>
+<info created="D:20130916175424" modified="D:20131106104559"/>
 <ipestyle name="basic">
 <symbol name="arrow/arc(spx)">
 <path stroke="sym-stroke" fill="sym-stroke" pen="sym-pen">
@@ -202,13 +202,13 @@ h
 <dashstyle name="dash dotted" value="[4 2 1 2] 0"/>
 <dashstyle name="dash dot dotted" value="[4 2 1 2 1 2] 0"/>
 <textsize name="large" value="\large"/>
+<textsize name="small" value="\small"/>
+<textsize name="tiny" value="\tiny"/>
 <textsize name="Large" value="\Large"/>
 <textsize name="LARGE" value="\LARGE"/>
 <textsize name="huge" value="\huge"/>
 <textsize name="Huge" value="\Huge"/>
-<textsize name="small" value="\small"/>
 <textsize name="footnote" value="\footnotesize"/>
-<textsize name="tiny" value="\tiny"/>
 <textstyle name="center" begin="\begin{center}" end="\end{center}"/>
 <textstyle name="itemize" begin="\begin{itemize}" end="\end{itemize}"/>
 <textstyle name="item" begin="\begin{itemize}\item{}" end="\end{itemize}"/>
@@ -234,7 +234,7 @@ h
 <layer name="pagenumbers_format"/>
 <layer name="pagenumbers_dont_count"/>
 <layer name="pagenumbers_page" edit="no"/>
-<view layers="alpha pagenumbers_format" active="alpha"/>
+<view layers="alpha pagenumbers_format" active="pagenumbers_format"/>
 <text layer="pagenumbers_format" matrix="3.25388 0 0 3.25388 -597.057 -1005.68" pos="272 432" stroke="black" type="label" width="71.205" height="18.587" depth="6.2" halign="center" valign="center" size="Huge">{\bf [page]}</text>
 <text matrix="1 0 0 1 32 -80" pos="192 640" stroke="black" type="minipage" width="128" height="21.552" depth="16.61" valign="top" size="LARGE">The current page is: [page]</text>
 <text layer="alpha" matrix="1 0 0 1 0 16" pos="128 704" stroke="black" type="minipage" width="352" height="66.516" depth="61.67" valign="top" size="large">\begin{itemize}
diff --git a/ipelets/pagenumbers/pagenumbers.lua b/ipelets/pagenumbers/pagenumbers.lua
index 9c28033..559fd67 100644
--- a/ipelets/pagenumbers/pagenumbers.lua
+++ b/ipelets/pagenumbers/pagenumbers.lua
@@ -40,12 +40,13 @@ function refresh_pagenumbers(model)
       local t = { label = "refresh pagenumbers (not undoable)",
 		  model = model }
       t.redo = function (t, doc)
-	 print_on_ever_page(t.model, pagenr_objects)
+	 print_on_every_page(t.model, pagenr_objects)
       end
       t.undo = function (t, doc)
 	 -- no undo possible..
       end
-      model:register(t)
+      -- model:register(t)
+      print_on_every_page(model, pagenr_objects)
    end
 end
 
@@ -70,7 +71,7 @@ end
 ----------------------------------------------------------------------
 -- print given pagenumber objects on every page ----------------------
 
-function print_on_ever_page(model, pagenr_objects)
+function print_on_every_page(model, pagenr_objects)
    local doc = model.doc
    -- print "copy.."
    -- first create the clones
-- 
2.34.1