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%D \module
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%D   [      file=s-present-shaded,
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%D        version=2014.04.30,
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%D          title=\CONTEXT\ Style File,
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%D       subtitle=Presentation Environment Shaded Content,
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%D         author=Hans Hagen,
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%D           date=\currentdate,
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%D      copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
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%C
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%C This module is part of the \CONTEXT\ macro||package and is
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%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
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%C details.
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%D As usual, this style was made for a Bacho\TeX\ conference. It doesn't do anything
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%D special apart from progressively changing the shaded backgrounds. You can
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%D redefine the colors \type {maincolor} and \type {othercolor} to suit your taste.
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\startmodule
[
present
-
shaded
]
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\setuppapersize
[
S
6
]
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\setuplayout
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[
cutspace
=
1
2
0
pt
,
24   
rightmargin
=
1
0
0
pt
,
25   
margindistance
=
1
0
pt
,
26   
rightmargin
=
0
pt
,
27   
margindistance
=
0
pt
,
28   
rightedge
=
1
0
0
pt
,
29   
edgedistance
=
1
2
.
5
pt
,
30   
backspace
=
1
0
pt
,
31   
topspace
=
1
0
pt
,
32   
bottomspace
=
1
0
pt
,
33   
header
=
0
pt
,
34   
footer
=
0
pt
,
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width
=
middle
,
36   
height
=
middle
]
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\setupbodyfont
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[
dejavu
]
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\setuplist
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[
chapter
]
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[
before
=
,
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after
=
,
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inbetween
=
\vskip
5
pt
,
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inbetween
=
\vfill
,
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alternative
=
e
,
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width
=
\hsize
,
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height
=
\measure
{
menu
-
item
-
height
}
,
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style
=
bold
,
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frame
=
off
,
52   
background
=
color
,
53   
backgroundcolor
=
\structurelistuservariable
{
color
}
,
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criterium
=
text
]
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\setupcolors
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[
textcolor
=
white
]
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\setupinteraction
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[
state
=
start
,
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menu
=
on
,
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color
=
white
,
63   
click
=
off
,
64   
contrastcolor
=
white
]
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\setupinteractionmenu
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[
right
]
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[
topoffset
=
5
pt
,
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bottomoffset
=
5
pt
]
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\startinteractionmenu
[
right
]
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\placelist
[
chapter
]
\stopinteractionmenu
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\definecolor
[
maincolor
]
 
[
b
=
.
4
]
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\definecolor
[
othercolor
]
[
s
=
.
4
]
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\definecolor
[
verydark
]
[
s
=
.
2
]
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\definecolor
[
lessdark
]
[
1
.
5
(
verydark
)
]
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%  we need some extra counter values: \getstructurenumber{self}
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\setupmodule
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[
n
=
\the
\numexpr
\lastpage
-
\plusone
\relax
]
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\appendtoks
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\dorecurse
 
{
\moduleparameter
{
present
-
shaded
}
{
n
}
}
 
{
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\definecolor
[
shade
:
#
1
]
[
\luaexpr{
.
8
*
#
1
/
\moduleparameter
{
present
-
shaded
}
{
n
}
}
(
maincolor
,
othercolor
)
]
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}
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\to
 
\everystarttext
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\setupbackgrounds
93  
[
page
]
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[
background
=
color
,
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backgroundoffset
=
5
pt
,
96   
backgroundcolor
=
verydark
]
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\setupbackgrounds
99  
[
text
]
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[
background
=
{
invoke
,
color
}
,
101   
backgroundoffset
=
5
pt
,
102   
backgroundcolor
=
\namedstructureuservariable
{
chapter
}
{
color
}
]
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\definemeasure
105  
[
menu
-
item
-
height
]
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[
(
\textheight
-
\numexpr
\moduleparameter
{
present
-
shaded
}
{
n
}
-
1
\relax
\dimexpr
5
pt
\relax
)
/
\moduleparameter
{
present
-
shaded
}
{
n
}
]
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\setupitemgroup
109  
[
itemize
]
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[
packed
]
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\setuphead
113  
[
chapter
]
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[
number
=
no
,
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style
=
\bfc
]
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\setuphead
118  
[
section
]
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[
number
=
no
,
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style
=
\bf
,
121   
before
=
\blank
,
122   
after
=
\blank
]
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\setupdocument
125  
[
title
=
Title
,
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subtitle
=
Subtitle
,
127   
location
=
\currentdate
]
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\startsetups
 
document
:
start
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\setupbackgrounds
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[
text
]
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[
backgroundcolor
=
lessdark
]
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135    
\startstandardmakeup
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137        
\setupalign
[
middle
]
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139        
\vfil
140        
\dontleavehmode
 
\scale
[
width
=
.
8
\textwidth
]
 
{
\documentvariable
{
title
}
}
141        
\vfil
142        
\dontleavehmode
 
\scale
[
width
=
.
6
\textwidth
]
 
{
\documentvariable
{
subtitle
}
}
143        
\vfil
 
\vfil
 
\vfil
144        
\dontleavehmode
 
\scale
[
width
=
.
4
\textwidth
]
 
{
\documentvariable
{
location
}
}
145        
\vfil
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147    
\stopstandardmakeup
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149    
\setupbackgrounds
150      
[
text
]
151      
[
backgroundcolor
=
\namedstructureuservariable
{
chapter
}
{
color
}
]
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\stopsetups
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\stopmodule
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\continueifinputfile
{
s
-
present
-
shaded
.
mkiv
}
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\usemodule
[
present
-
common
]
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\inputpresentationfile
{
examples
/
present
-
shaded
-
0
0
1
.
tex
}
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