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Diffstat (limited to 'tex/context/base/scrn-fld.mkiv')
| -rw-r--r-- | tex/context/base/scrn-fld.mkiv | 686 |
1 files changed, 686 insertions, 0 deletions
diff --git a/tex/context/base/scrn-fld.mkiv b/tex/context/base/scrn-fld.mkiv new file mode 100644 index 000000000..f895089e8 --- /dev/null +++ b/tex/context/base/scrn-fld.mkiv @@ -0,0 +1,686 @@ +%D \module +%D [ file=scrn-fld, +%D version=1997.05.18, +%D title=\CONTEXT\ Screen Macros, +%D subtitle=Fields, +%D author=Hans Hagen, +%D date=\currentdate, +%D copyright={PRAGMA / Hans Hagen \& Ton Otten}] +%C +%C This module is part of the \CONTEXT\ macro||package and is +%C therefore copyrighted by \PRAGMA. See mreadme.pdf for +%C details. + +\writestatus{loading}{ConTeXt Screen Macros / Fields} + +\unprotect + +%D First we hook fields into the (viewer based) layering mechanism +%D (implemented as properties). + +\appendtoks + \doif\@@iafieldlayer\v!auto{\def\@@iafieldlayer{\currentviewerlayer}}% +\to \everysetupinteraction + +\setupinteraction + [\c!fieldlayer=\v!auto] % auto by default + +%D \starttyping +%D \definefield [name] [type] [group] [values] [default] +%D +%D \definefield [WWWW] [text] [textsetup] [default text] +%D \definefield [XXXX] [push] [pushsetup] [yes,no] [yes] +%D \definefield [XXXX] [check] [checksetup] [yes,no] [yes] +%D \definefield [YYYY] [combo] [combosetup] [a,b,c,d] [b] +%D \definefield [ZZZZ] [radio] [radiosetup] [W,X,Y,Z] [Y] +%D +%D \definesubfield [W] [subsetup] [p,q] +%D \definesubfield [X,Y] [subsetup] [p,r] +%D \definesubfield [Z] [subsetup] [y,z] +%D +%D evt \definemainfield ... wanneer geplaatst voor subs gegeven +%D +%D \clonefield [XXXX] [XX,YY] [mysetup] [on,off] +%D \clonefield [Z] [AA,BB] [somesetup] [true,false] +%D \clonefield [Z] [CC,DD] [anothersetup] +%D +%D \copyfield [XXXX] [PP,QQ,RR] +%D +%D \field[XXXX] +%D \fitfield[XXXX] +%D \stoptyping + +%D Internal command, linked to \type{\definesymbol}. + +\def\dogetfieldsymbol#1% + {\getobject{SYM}{#1}} + +\def\dopresetfieldsymbol#1% + {\doifobjectfoundelse{SYM}{#1} + {} + {\settightobject{SYM}{#1}\hbox{\symbol[#1]}% + \flushatshipout + {\setbox0\hbox{\hskip-\maxdimen\getobject{SYM}{#1}}% + \smashbox0\box0}}} + +\def\presetfieldsymbols[#1]% slow + {\def\dopresetfieldsymbols##1{\processcommalist[##1]\dopresetfieldsymbol}% + \@EA\processcommalist\@EA[#1]\dopresetfieldsymbols} + +\unexpanded\def\definedefaultsymbols + {\definesymbol[defaultyes][\mathematics{\times}]% + \definesymbol[defaultno ][\mathematics{\cdot }]} + +\def\resetfieldsymbol[#1]% for experimental usage only + {\resetobject{SYM}{#1}} + +%D The interface to the specials. DEFAULT NOG ANDERS + +\def\typesetfield + {\bgroup + \dosetfontattribute\??fd\c!style + \ctxlua{backends.codeinjections.typesetfield("\currentfieldname", { + title = "\currentfieldname", + width = \number\dimexpr\@@fdwidth\relax, + height = \number\dimexpr\@@fdheight\relax, + align = "\@@fdalign", + length = tonumber("\@@fdn") or 0, + style = "\@@fdstyle", + fontstyle = "\fontstyle", + fontalternative = "\fontalternative", + fontsize = "\currentfontbodysize", + color = "\@@fdcolor", + backgroundcolor = "\@@fdfieldbackgroundcolor", + framecolor = "\@@fdfieldframecolor", + layer = "\@@fdfieldlayer", + options = "\@@fdoption", + align = "\@@fdalign", + clickin = "\@@fdclickin", + clickout = "\@@fdclickout", + regionin = "\@@fdregionin", + regionout = "\@@fdregionout", + afterkey = "\@@fdafterkey", + format = "\@@fdformat", + validate = "\@@fdvalidate", + calculate = "\@@fdcalculate", + focusin = "\@@fdfocusin", + focusout = "\@@fdfocusout", + }) }% + \egroup} + +\unexpanded\def\definefieldset {\dodoubleargument\dodefinefieldset} +\unexpanded\def\definefield {\doquintupleempty\dodefinefield} +\unexpanded\def\definemainfield{\doquintupleempty\dodefinefield} % redundant +\unexpanded\def\definesubfield {\dotripleempty \dodefinesubfield} +\unexpanded\def\clonefield {\doquadrupleempty\doclonefield} +\unexpanded\def\copyfield {\dodoubleempty \docopyfield} +\unexpanded\def\field {\dodoubleempty \donormalfield} +\unexpanded\def\fitfield {\dodoubleempty \dofitfield} +\unexpanded\def\setupfield {\doquintupleempty\dosetupfield} +\unexpanded\def\setupfields {\doquadrupleempty\dosetupfields} + +% misc + +% \appendtoks\ctxlua{backends.codeinjections.finishfields()}\to\everylastshipout + +% testing + +\def\doiffieldelse #1{\ctxlua{backends.codeinjections.doiffieldelse("#1")}} +\def\doiffieldgroupelse#1{\ctxlua{backends.codeinjections.doiffieldgroupelse("#1")}} + +% definition + +\def\dodefinefield[#1][#2][#3][#4][#5]% [name] [kind] [group] [values] [default] | [name] [kind] [group] [default] + {\ctxlua{backends.codeinjections.definefield{ variant="normal", name="#1", kind="#2", group="#3", values=\!!bs#4\!!es, default=\!!bs#5\!!es }}} + +\def\dodefinesubfield[#1][#2][#3]% [name] [group] [values] + {\ctxlua{backends.codeinjections.definefield{ variant="normal", name="#1", kind="sub", group="#2", values=\!!bs#3\!!es }}} + +\def\doclonefield[#1][#2][#3][#4]% [parent] [children] [group] [values] + {\ctxlua{backends.codeinjections.clonefield{ variant="clone", parent="#1", children="#2", group="#3", values=\!!bs#4\!!es }}} + +\def\docopyfield[#1][#2]% [parent] [children] + {\ctxlua{backends.codeinjections.clonefield{ variant="copy", parent="#1", children="#2" }}} + +\def\dodefinefieldset[#1][#2]% + {\ctxlua{backends.codeinjections.definefieldset("#1","#2")}} + +% usage +% +% \iftrialtypesetting +% +% just a default setup + +\def\loadfieldscripts{\useJSscripts[fld]\globallet\loadfieldscripts\relax} + +\def\donormalfield{\doprocessfield\dohandlefield} +\def\dofitfield {\doprocessfield\dohandlefitfield} + +\def\dosetupfieldindeed#1#2[#3]% [#4][#5][#6][#7]% + {#1[#2]} % [#4][#5][#6][#7]} + +\def\doprocessfield#1[#2][#3]% \method [name] [label] + {\dontleavehmode + \begingroup + \loadfieldscripts + \edef\currentfieldname {#2}% + \edef\currentfieldlabel{#3}% + \edef\currentfieldgroup{\ctxlua{backends.codeinjections.getfieldgroup("#2")}}% + \ifx\currentfieldlabel\empty + \let\currentfieldlabel\currentfieldname + \fi + \ifx\currentfieldgroup\empty + #1[#2][\v!label,\v!frame,\v!horizontal][][][]% + \else + \def\dosetupfield{\dosetupfieldindeed{#1}{#2}}% + \getvalue{\??fd::\currentfieldgroup}% + \fi + \endgroup} + +% setups + +\def\dosetupfield[#1][#2][#3][#4][#5]% + {\iffifthargument + \def\docommand##1{\dodosetupfield[##1][#2][#3][#4][#5]}% + \processcommalist[#1]\docommand + \else\ifthirdargument + \def\docommand##1{\dodosetupfield[##1][#2][][][#3]}% + \processcommalist[#1]\docommand + \else\ifsecondargument + \doifelse{#2}\v!reset + {\def\docommand##1{\donosetupfield[#1][][][][]}} + {\def\docommand##1{\dodosetupfield[##1][][][][#2]}}% + \processcommalist[#1]\docommand + \else\iffirstargument + \def\docommand##1{\dodosetupfield[##1][][][][]}% + \processcommalist[#1]\docommand + \else + \writestatus\m!fields{provide either 1, 2, 3 or 5 arguments}% + \fi\fi\fi\fi} + +\def\normaldodosetupfield[#1][#2][#3][#4][#5]% + {\ifcsname\??fd::#1\endcsname + \pushmacro\dosetupfield + \def\dosetupfield[##1][##2][##3][##4][##5]{\setvalue{\??fd::#1}{\dosetupfield[#1][##2,#2][##3,#3][##4,#4][##5,#5]}}% + \getvalue{\??fd::#1}% + \popmacro\dosetupfield + \else + \setvalue{\??fd::#1}{\dosetupfield[#1][#2][#3][#4][#5]}% + \fi} + +\let\dodosetupfield\normaldodosetupfield + +\def\donosetupfield[#1][#2][#3][#4][#5]% + {\setvalue{\??fd::#1}{\dosetupfield[#1][#2][#3][#4][#5]}} + +\def\dosetupfields[#1][#2][#3][#4]% + {\ifsecondargument + \def\dodosetupfield[##1][##2][##3][##4][##5]% + {\ifcsname\??fd::##1\endcsname + \def\dosetupfield[####1][####2][####3][####4][####5]% + {\setvalue{\??fd::##1}{\dosetupfield[##1][#1,####2,##2][#2,####3,##3][#3,####4,##4][#4,####5,##5]}}% + \getvalue{\??fd::##1}% + \else + \setvalue{\??fd::##1}{\dosetupfield[##1][#1,##2][#2,##3][#3,##4][#4,##5]}% + \fi}% + \else\iffirstargument + \doifelse{#1}\v!reset + {\resetfields} + {\setupfields[][][][#1]}% checken + \else + \writestatus\m!fields{provide either 1 or 4 arguments}% + \fi\fi} + +\def\resetfields + {\let\dodosetupfield\normaldodosetupfield} + +% \setupfields[\v!reset] + +% opties: veld, label, kader, vertikaal/horizontaal + +\newif\ifShowFieldLabel +\newif\ifShowFieldFrame +\newif\ifVerticalField +\newif\ifHorizontalField + +% way to slow/complicated, we need some simple alternative +% as well + +\def\dohandlefield[#1][#2][#3][#4][#5]% + {\presetlocalframed[\??fd]% + \processallactionsinset + [#2] + [ \v!reset=>\ShowFieldLabelfalse\ShowFieldFramefalse\HorizontalFieldfalse\VerticalFieldfalse, + \v!label=>\ShowFieldLabeltrue, + \v!frame=>\ShowFieldFrametrue, + \v!horizontal=>\HorizontalFieldtrue, + \v!vertical=>\VerticalFieldtrue]% + \ifVerticalField + \getparameters[\??fd][\c!distance=\zeropoint,\c!inbetween=\vskip\@@localoffset,\c!align=\v!right,\c!width=20em]% + \else\ifHorizontalField + \getparameters[\??fd][\c!distance=\@@localoffset,\c!inbetween=,\c!align=\c!left,\c!height=10ex]% + \else + \getparameters[\??fd][\c!distance=\zeropoint,\c!inbetween=,\c!align=\c!left]% + \fi\fi + \getparameters[\??fd][\c!n=,\c!before=,\c!after=\vss,\c!style=,\c!color=,#3]% + \ifShowFieldFrame + \localframed[\??fd][\c!strut=\v!no,\c!align=]\bgroup + \else + \vbox\bgroup + \fi + \dontcomplain + \ifShowFieldLabel + \setbox0\hbox + {\reshapeframeboxtrue % else wrong dimensions + \framed + [\c!style=,\c!color=,\c!align=\c!right,#4] + {\currentfieldlabel}}% + \fi + \setbox2\hbox + {\reshapeframeboxtrue % else wrong dimensions + \ifVerticalField + \setupframed[\c!height=6ex,\c!width=\hsize]% + \else\ifHorizontalField + \setupframed[\c!height=\vsize,\c!width=20em]% + \else + \setupframed[\c!height=2cm,\c!width=2cm]% + \fi\fi + \framed + [\c!align=\v!right,\c!strut=\v!no,#5] + {\getparameters + [\??fd] + [\c!color=,\c!style=,\c!align=\v!right,\c!option=, + \c!clickin=,\c!clickout=,\c!regionin=,\c!regionout=, + \c!afterkey=,\c!format=,\c!validate=,\c!calculate=, + \c!focusin=,\c!focusout=, + \c!fieldoffset=-\framedoffset,\c!fieldbackgroundcolor=, + \c!fieldframecolor=,\c!fieldlayer=\@@iafieldlayer,#5]% + \scratchdimen\framedwidth \edef\@@fdwidth {\the\scratchdimen}% + \scratchdimen\framedheight\edef\@@fdheight{\the\scratchdimen}% + \vfill + \hbox{\lower\@@fdfieldoffset\hbox{\typesetfield}} + \vss}}% + \ifShowFieldLabel + \ifVerticalField + \vbox + {\copy0 + \@@fdinbetween + \copy2}% + \else + \hbox + {\vbox \ifdim\ht2>\ht0 to \ht2 \fi + {\@@fdbefore + \copy0 + \@@fdafter}% + \hskip\@@fddistance + \vbox \ifdim\ht0>\ht2 to \ht0 \fi + {\@@fdbefore + \box2 + \@@fdafter}}% + \fi + \else + \box2 + \fi + \egroup} + +\chardef\fitfieldmode\plusone % 3 = best + +\def\dohandlefitfield[#1][#2][#3][#4][#5]% alleen check + {\presetlocalframed[\??fd]% + \localframed + [\??fd] + [\c!n=1024, % beware: weblink plug in truncates + \c!strut=\v!no,\c!color=,\c!style=,\c!option=, + \c!clickin=,\c!clickout=,\c!regionin=,\c!regionout=, + \c!focusin=,\c!focusout=, + \c!afterkey=,\c!format=,\c!validate=,\c!calculate=, + \c!fieldoffset=\zeropoint,\c!fieldbackgroundcolor=, + \c!fieldframecolor=,\c!fieldlayer=\@@iafieldlayer,#5,\c!align=] + {\edef\defaultfield{\ctxlua{backends.codeinjections.getdefaultfieldvalue("#1")}}% + % \dopresetsymbol\defaultfield + \setbox\scratchbox\hbox{\symbol[\defaultfield]}% + \edef\@@fdwidth {\the\wd\scratchbox}% + \ifcase\fitfieldmode + \edef\@@fdheight{\the\ht\scratchbox}% + \typesetfield + \or % 1 = ignore depth (original, assumed no depth, actually a bug) + \edef\@@fdheight{\the\ht\scratchbox}% + \vbox to \ht\scratchbox{\vfill\hbox to \wd\scratchbox{\typesetfield\hfill}\vss}% + \or % 2 = add depth to height, but no depth in result + \edef\@@fdheight{\the\htdp\scratchbox}% + \vbox to \ht\scratchbox{\vfill\hbox to \wd\scratchbox{\typesetfield\hfill}\vss}% + \or % 3 = add depth to height, and apply depth to result + \edef\@@fdheight{\the\htdp\scratchbox}% + \hbox to \wd\scratchbox{\lower\dp\scratchbox\hbox{\typesetfield}\hfill}% + \fi}} + +%D Common stuff + +\newcount\nofsystemfields + +\def\nextsystemfield + {\global\advance\nofsystemfields\plusone + \def\currentsystemfield{sys::\number\nofsystemfields}} + +%D An example: + +\def\fillinfield + {\dosingleempty\dofillinfield} + +\def\dofillinfield[#1]#2% + {\dontleavehmode + \hbox + {\forgetall + \setupfields[\v!reset]% + \nextsystemfield + \useJSscripts[ans]% + \doifelsenothing{#1} + {\def\therightanswer{#2}} + {\def\therightanswer{#1}}% + \setbox0\hbox{#2}% + \setbox2\hbox{\therightanswer}% + \dimen0=\ifdim\wd0>\wd2 \wd0 \else \wd2 \fi + \advance\dimen0 .2em + \definefield + [\currentsystemfield][line][systemfield]% + \setupfield + [systemfield] + [\c!n=1024, % beware: weblink plugin truncates + \c!location=\v!low,\c!strut=\v!yes,\c!fieldoffset=\zeropoint, + \c!height=1.2\openlineheight,\c!width=\dimen0,\c!offset=\v!overlay, + \c!style=,\c!align=\v!middle,\c!frame=\v!off, + \c!color=red,\c!fieldbackgroundcolor=\s!white,\c!fieldframecolor=blue, + \c!validate=JS(Check_Answer{\currentsystemfield,\therightanswer})]% + \switchtobodyfont + [\c!small]% + \hbox to \wd0 + {\copy0\hskip-\wd0\hss\field[\currentsystemfield]\hss}}} + +%D and another one: + +\def\tooltip + {\dosingleempty\dotooltip} + +\def\dotooltip[#1]#2#3% + {\dontleavehmode + \begingroup + \setupfields[\v!reset]% + \useJSscripts[fld]% + \setbox0\hbox + {\dontcomplain + \nextsystemfield + \setbox0\hbox{#2}% + \definesymbol + [\currentsystemfield:txt] + [{\inframed[\c!frame=\v!off,\c!background=\v!screen]{#3}}]% + \setbox2\hbox{\symbol[\currentsystemfield:txt]}% + \definefield + [\currentsystemfield:txt][check] + [dummy][\currentsystemfield:txt][\currentsystemfield:txt]% + \setupfield + [dummy] + [\c!frame=\v!off, + \c!regionout=JS(Hide_Field{\currentsystemfield:txt}), + \c!option=\v!hidden]% + \hbox to \zeropoint + {\dimen0\wd2\advance\dimen0 -\wd0 + \doifelse{#1}\v!left + {\hskip-\dimen0} + {\doif{#1}\v!middle + {\hskip-.5\dimen0}}% + \lower\openlineheight\hbox to \zeropoint + {\fitfield[\currentsystemfield:txt]}}% + \dimen0=\ifdim\wd0=\zeropoint 3em\else\wd0\fi + \definesymbol + [\currentsystemfield:but] + [{\framed[\c!height=2ex,\c!width=\dimen0,\c!frame=\v!off]{}}]% + \definefield + [\currentsystemfield:but][push] + [dummy][\currentsystemfield:but][\currentsystemfield:but]% + \setupfield + [dummy] + [\c!frame=\v!off, + \c!option=, + \c!regionin=JS(Vide_Field{\currentsystemfield:txt}), + \c!regionout=JS(Hide_Field{\currentsystemfield:txt}), + \c!fieldlayer=\@@iafieldlayer]% + \lower2ex\hbox to \zeropoint + {\fitfield[\currentsystemfield:but]}% + #2}% + \ht0\strutht\dp0\strutdp\box0 + \endgroup} + +%D And one more: + +\unexpanded\def\definefieldstack + {\dotripleargument\dodefinefieldstack} + +\def\dodefinefieldstack[#1][#2][#3]% name, symbols, settings + {\ifcsname fieldstack:#1\endcsname \else + \setgvalue{fieldstack:#1}{\dodofieldstack[#1][#2][#3]}% + \fi} + +\def\fieldstack + {\dotripleempty\dofieldstack} + +\def\dofieldstack[#1][#2][#3]% + {\ifsecondargument + \dodefinefieldstack[#1][#2][#3]\fieldstack[#1]% + \else + \getvalue {fieldstack:#1}% + \setgvalue{fieldstack:#1}{[#1]}% + \fi} + +\def\dodofieldstack[#1][#2][#3]% start=n, 0 == leeg + {\dontleavehmode + \begingroup + \getparameters[\??fd][\c!start=1,#3]% + \setupfields[\v!reset]% + % \definesymbol[\v!empty][]% + \useJSscripts[fld][FieldStack]% + \newcounter\stackedfieldnumber + \def\dododofieldstack##1% + {\increment\stackedfieldnumber + \ifnum\stackedfieldnumber=\@@fdstart\relax + \definefield[#1:\stackedfieldnumber][check][#1][##1,\empty][##1]% \v!empty fails + \else + \definefield[#1:\stackedfieldnumber][check][#1][##1,\empty][\empty]% \v!empty fails + \fi}% + \processcommalist[#2]\dododofieldstack + \setupfield[#1][\v!reset]% added + \setupfield[#1][\c!option=\v!readonly,#3]% #3 swapped + \newcounter\stackedfieldnumber + \def\dododofieldstack##1% + {\doglobal\increment\stackedfieldnumber + \fitfield[#1:\stackedfieldnumber]\egroup\bgroup}% + \startoverlay + \bgroup + \globalprocesscommalist[#2]\dododofieldstack + \egroup + \stopoverlay + \endgroup} + +%D When submitting a form, we need to tell the driver module +%D that we want \FDF\ or \HTML. + +\newtoks\everysetupforms + +\unexpanded\def\setupforms{\dosingleempty\dosetupforms} + +\def\dosetupforms[#1] + {\getparameters[\??fr][#1]% + \the\everysetupforms} + +\appendtoks + \ctxlua{backends.codeinjections.setformsmethod("@@frmethod")}% +\to \everysetupforms + +\setupforms + [\c!method=XML] % no need for everyjob initialization as this is the default + +%D Goodie: (unchecked in \MKIV) + +\unexpanded\def\definepushbutton % name optional setup + {\dodoubleempty\dodefinepushbutton} + +\def\dodefinepushbutton[#1][#2]% name setup + {\dododefinepushbutton{#1}{n}{push}% + \dododefinepushbutton{#1}{r}{\symbol[psym:#1:n]}% + \dododefinepushbutton{#1}{d}{\symbol[psym:#1:r]}% + \setvalue{pushbutton:#1}{\dohandlepushbutton{#1}{#2}}} + +\def\dododefinepushbutton#1#2#3% + {\doifsymboldefinedelse{psym:#1:#2}% + \donothing{\definesymbol[psym:#1:#2][{#3}]}} + +\unexpanded\def\definepushsymbol + {\dotripleargument\dodefinepushsymbol} + +\def\dodefinepushsymbol[#1][#2]% [#3] + {\definesymbol[psym:#1:#2]} + +\def\dopushbutton[#1][#2]% + {\executeifdefined{pushbutton:#1}\gobbleoneargument{#2}} + +\def\pushbutton + {\dodoubleargument\dopushbutton} + +\def\dohandlepushbutton#1#2#3% identifier setup script + {\bgroup + \nextsystemfield + \setupfield + [pushbutton] + [\c!frame=\v!overlay, + \c!offset=\v!overlay, + \c!clickout=#3,#2]% + \definefield + [\currentsystemfield] + [push] + [pushbutton] + [psym:#1:n,psym:#1:r,psym:#1:d]% + \fitfield + [\currentsystemfield]% + \egroup} + +% \def\menu@psh +% {\dodoubleargument\domenu@psh} +% +% \def\domenu@psh[#1][#2]#3\\% +% {\txt\pushbutton[#1][#2]\\}% +% +%\appendtoks \let\psh\do@@ampsh \to \everysetmenucommands + +\unexpanded\def\menu@psh{\txt\pushbutton} + +\appendtoks \let\psh\menu@psh \to \everysetmenucommands + +% \definepushbutton [reset] +% +% \definepushsymbol [reset] [n] [\uniqueMPgraphic{whatever}{color=green}] +% \definepushsymbol [reset] [r] [\uniqueMPgraphic{whatever}{color=white}] +% +% \startinteractionmenu[bottom] +% \psh [reset] [JS(reset_something)] \\ +% \stopinteractionmenu + +%D Another goodie: (unchecked in \MKIV) + +% \definecolor[rollover:n][red] +% \definecolor[rollover:r][green] +% \definecolor[rollover:d][blue] + +\definepalet + [rollover] + [n=red, + r=green, + d=blue] + +\newcounter\nofrollovers +\newcounter\nofrollbuttons + +\def\dorollbutton[#1][#2]#3[#4]% + {\dontleavehmode + \bgroup + \doglobal\increment\nofrollovers + \doglobal\increment\nofrollbuttons + \unexpanded\def\dosetlocationbox[##1]##2[##3]% + {\getparameters[##1][##3]% + \definecolor[rollover][rollover:##2]% + \doifelse{##2}{n}{\doifelsevalue{##1\c!alternative}\v!hidden\phantom\hbox}\hbox + {\localframed[##1] + [\c!framecolor=rollover,\c!backgroundcolor=rollover,\c!color=rollover]% + {\dolocationattributes{##1}\c!style\c!color{#3}}}}% + \iffirstargument + \ifsecondargument + \def\setlocationbox##1{\dosetlocationbox[\??am#1]{##1}[#2]}% + \else + \doifassignmentelse{#1} + {\def\setlocationbox##1{\dosetlocationbox[\??bt]{##1}[#1]}} + {\def\setlocationbox##1{\dosetlocationbox[\??am#1]{##1}[]}}% + \fi + \else + \def\setlocationbox##1{\dosetlocationbox[\??bt]{##1}[]}% + \fi + % todo: share symbols, tricky since different dimensions + \definesymbol[rsym:\nofrollovers:n][\setlocationbox n]% + \definesymbol[rsym:\nofrollovers:r][\setlocationbox r]% + \definesymbol[rsym:\nofrollovers:d][\setlocationbox d]% + \setupfield + [rollbutton] + [\c!frame=\v!off, + \c!offset=\v!overlay, + \c!clickout={#4}]% + \definefield + [roll:\nofrollbuttons][push][rollbutton] + [rsym:\nofrollovers:n,% + rsym:\nofrollovers:r,% + rsym:\nofrollovers:d]% + \fitfield[roll:\nofrollbuttons]% + \egroup} + +\unexpanded\def\rollbutton + {\dodoubleempty\dorollbutton} + +\def\menu@rob[#1]#2\\% + {\txt\rollbutton[\currentmenu]{\ignorespaces#2\unskip}[#1]\\}% + +\appendtoks \let\rob\menu@rob \to \everysetmenucommands + +% calls: +% {..} [JS..] +% [left] {..} [JS..] +% [a=b] {..} [JS..] +% [left] [a=b] {..} [JS..] +% +% \setupbuttons[offset=0pt,frame=off] % alternative=hidden +% +% \rollbutton {Manuals} [JS(Goto_File{show-man.pdf})] +% \rollbutton {Articles} [JS(Goto_File{show-art.pdf})] +% \rollbutton {Papers} [JS(Goto_File{show-pap.pdf})] +% \rollbutton {Presentations} [JS(Goto_File{show-pre.pdf})] +% \rollbutton {Resources} [JS(Goto_File{show-res.pdf})] +% +% \rob [JS(...)] bla bla \\ + +\unexpanded\def\overlayrollbutton + {\dodoubleargument\dooverlayrollbutton} + +\def\dooverlayrollbutton[#1][#2]% + {\bgroup + \nextsystemfield + \setupfield + [overlayrollbutton] + [\c!frame=\v!off,\c!offset=\v!overlay,\c!regionin={#1},\c!regionout={#2}]% + \definesymbol + [\currentsystemfield] + [{\framed[\c!frame=\v!off,\c!width=\overlaywidth,\c!height=\overlayheight]{}}]% + \definefield + [\currentsystemfield][push][overlayrollbutton][\currentsystemfield][\currentsystemfield]% + \fitfield[\currentsystemfield]% + \egroup} + +% \defineoverlay +% [ShowMenu] +% [{\overlayrollbutton[VideLayer{navigation}][HideLayer{navigation}]}] + +\protect \endinput |