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Diffstat (limited to 'Master/texmf-dist/tex/context/base/scrn-fld.mkii')
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diff --git a/Master/texmf-dist/tex/context/base/scrn-fld.mkii b/Master/texmf-dist/tex/context/base/scrn-fld.mkii new file mode 100644 index 00000000000..85e4aa738be --- /dev/null +++ b/Master/texmf-dist/tex/context/base/scrn-fld.mkii @@ -0,0 +1,1245 @@ +%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. + +% \appendtocommalist versus \addtocommalist +% +% * as default trigger in radiofields ? +% +% beware: weblink plugin truncates on length, while save as doesn't; +% more precise: (1) first time right string is sent, (2) +% internal string truncated, (3) second time truncated +% string is sent. + +\writestatus{loading}{ConTeXt Screen Macros / Fields} + +% messages + +\definemessageconstant{fields} + +\unprotect + +%D First we hook fields into the (viewer based) layering mechanism +%D (implemented as properties). + +\ifx\currentlayerproperty\undefined\else \let\currentlayerproperty\empty\fi + +\appendtoks + \doif\@@iafieldlayer\v!auto + {\def\@@iafieldlayer{\currentlayerproperty}}% +\to \everysetupinteraction + +\setupinteraction + [\c!fieldlayer=\v!auto] % auto by default + +%D Internal command, linked to \type{\definesymbol}. + +\def\dogetfieldsymbol#1% + {\getobject{SYM}{#1}} + +\def\dopresetfieldsymbol#1% + {\checkobjectreferences + \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} + +\def\definedefaultsymbols + {\definesymbol[defaultyes][$\times$]% + \definesymbol[defaultno][$\cdot$]} + +\def\resetfieldsymbol[#1]% for experimental usage only + {\resetobject{SYM}{#1}} + +%D The interface to the specials. DEFAULT NOG ANDERS + +\def\preparefieldvariables % evt \def's at the outer level (test) or \edef's here for fast testing + {\let\@@DriverFieldNumber \@@fdn + \let\@@DriverFieldStyle \@@fdstyle + \let\@@DriverFieldColor \@@fdcolor + \let\@@DriverFieldBackgroundColor\@@fdfieldbackgroundcolor + \let\@@DriverFieldFrameColor \@@fdfieldframecolor + \let\@@DriverFieldLayer \@@fdfieldlayer + \let\@@DriverFieldOption \@@fdoption + \let\@@DriverFieldAlign \@@fdalign + \let\@@DriverFieldClickIn \@@fdclickin + \let\@@DriverFieldClickOut \@@fdclickout + \let\@@DriverFieldRegionIn \@@fdregionin + \let\@@DriverFieldRegionOut \@@fdregionout + \let\@@DriverFieldAfterKey \@@fdafterkey + \let\@@DriverFieldFormat \@@fdformat + \let\@@DriverFieldValidate \@@fdvalidate + \let\@@DriverFieldCalculate \@@fdcalculate + \let\@@DriverFieldFocusIn \@@fdfocusin + \let\@@DriverFieldFocusOut \@@fdfocusout} + +% todo : remove arguments, consider DriverField a namespace + +\def\presetlinefield + {\preparefieldvariables + \dopresetlinefield + {\@@DriverFieldName} + {\@@DriverFieldWidth} + {\@@DriverFieldHeight} + {\@@DriverFieldDefault} + {\@@DriverFieldNumber} + {\@@DriverFieldStyle,\@@DriverFieldColor,\@@DriverFieldBackgroundColor,\@@DriverFieldFrameColor} + {\@@DriverFieldOption} + {\@@DriverFieldAlign} + {\@@DriverFieldClickIn,\@@DriverFieldClickOut,\@@DriverFieldRegionIn,\@@DriverFieldRegionOut,% + \@@DriverFieldAfterKey,\@@DriverFieldFormat,\@@DriverFieldValidate,\@@DriverFieldCalculate,% + \@@DriverFieldFocusIn,\@@DriverFieldFocusOut}} + +\def\presettextfield + {\preparefieldvariables + \dopresettextfield + {\@@DriverFieldName} + {\@@DriverFieldWidth} + {\@@DriverFieldHeight} + {\@@DriverFieldDefault} + {\@@DriverFieldNumber} + {\@@DriverFieldStyle,\@@DriverFieldColor,\@@DriverFieldBackgroundColor,\@@DriverFieldFrameColor} + {\@@DriverFieldOption} + {\@@DriverFieldAlign} + {\@@DriverFieldClickIn,\@@DriverFieldClickOut,\@@DriverFieldRegionIn,\@@DriverFieldRegionOut,% + \@@DriverFieldAfterKey,\@@DriverFieldFormat,\@@DriverFieldValidate,\@@DriverFieldCalculate,% + \@@DriverFieldFocusIn,\@@DriverFieldFocusOut}} + +\def\presetchoicefield + {\preparefieldvariables + \dopresetchoicefield + {\@@DriverFieldName} + {\@@DriverFieldWidth} + {\@@DriverFieldHeight} + {\@@DriverFieldDefault} + {\@@DriverFieldStyle,\@@DriverFieldColor,\@@DriverFieldBackgroundColor,\@@DriverFieldFrameColor} + {\@@DriverFieldOption} + {\@@DriverFieldValues} + {\@@DriverFieldClickIn,\@@DriverFieldClickOut,\@@DriverFieldRegionIn,\@@DriverFieldRegionOut,% + \@@DriverFieldAfterKey,\@@DriverFieldFormat,\@@DriverFieldValidate,\@@DriverFieldCalculate,% + \@@DriverFieldFocusIn,\@@DriverFieldFocusOut}} + +\def\presetpopupfield + {\preparefieldvariables + \dopresetpopupfield + {\@@DriverFieldName} + {\@@DriverFieldWidth} + {\@@DriverFieldHeight} + {\@@DriverFieldDefault} + {\@@DriverFieldStyle,\@@DriverFieldColor,\@@DriverFieldBackgroundColor,\@@DriverFieldFrameColor} + {\@@DriverFieldOption} + {\@@DriverFieldValues} + {\@@DriverFieldClickIn,\@@DriverFieldClickOut,\@@DriverFieldRegionIn,\@@DriverFieldRegionOut,% + \@@DriverFieldAfterKey,\@@DriverFieldFormat,\@@DriverFieldValidate,\@@DriverFieldCalculate,% + \@@DriverFieldFocusIn,\@@DriverFieldFocusOut}} + +\def\presetcombofield + {\preparefieldvariables + \dopresetcombofield + {\@@DriverFieldName} + {\@@DriverFieldWidth} + {\@@DriverFieldHeight} + {\@@DriverFieldDefault} + {\@@DriverFieldStyle,\@@DriverFieldColor,\@@DriverFieldBackgroundColor,\@@DriverFieldFrameColor} + {\@@DriverFieldOption} + {\@@DriverFieldValues} + {\@@DriverFieldClickIn,\@@DriverFieldClickOut,\@@DriverFieldRegionIn,\@@DriverFieldRegionOut,% + \@@DriverFieldAfterKey,\@@DriverFieldFormat,\@@DriverFieldValidate,\@@DriverFieldCalculate,% + \@@DriverFieldFocusIn,\@@DriverFieldFocusOut}} + +\def\presetcheckfield + {\preparefieldvariables + \presetfieldsymbols[\@@DriverFieldValues]% + \dopresetcheckfield + {\@@DriverFieldName} + {\@@DriverFieldWidth} + {\@@DriverFieldHeight} + {\@@DriverFieldDefault} + {\@@DriverFieldOption} + {\@@DriverFieldValues} + {\@@DriverFieldClickIn,\@@DriverFieldClickOut,\@@DriverFieldRegionIn,\@@DriverFieldRegionOut,% + \@@DriverFieldAfterKey,\@@DriverFieldFormat,\@@DriverFieldValidate,\@@DriverFieldCalculate,% + \@@DriverFieldFocusIn,\@@DriverFieldFocusOut}} + +\def\presetpushfield + {\preparefieldvariables + %\edef\@@DriverFieldValues{{\@@DriverFieldValues}}% makes sure {a,b,c} is passed + \presetfieldsymbols[\@@DriverFieldValues]% + \dopresetpushfield + {\@@DriverFieldName} + {\@@DriverFieldWidth} + {\@@DriverFieldHeight} + {\@@DriverFieldDefault} + {\@@DriverFieldOption} + {\@@DriverFieldValues} + {\@@DriverFieldClickIn,\@@DriverFieldClickOut,\@@DriverFieldRegionIn,\@@DriverFieldRegionOut,% + \@@DriverFieldAfterKey,\@@DriverFieldFormat,\@@DriverFieldValidate,\@@DriverFieldCalculate,% + \@@DriverFieldFocusIn,\@@DriverFieldFocusOut}} + +\def\presetradiofield + {\preparefieldvariables + \presetfieldsymbols[\@@DriverFieldValues]% + \dopresetradiofield + {\@@DriverFieldName} + {\@@DriverFieldWidth} + {\@@DriverFieldHeight} + {\@@DriverFieldDefault} + {\@@DriverFieldOption} + {\@@DriverFieldRoot} + {\@@DriverFieldValues} + {\@@DriverFieldClickIn,\@@DriverFieldClickOut,\@@DriverFieldRegionIn,\@@DriverFieldRegionOut,% + \@@DriverFieldAfterKey,\@@DriverFieldFormat,\@@DriverFieldValidate,\@@DriverFieldCalculate,% + \@@DriverFieldFocusIn,\@@DriverFieldFocusOut}} + +\def\presetradiorecord + {\preparefieldvariables + \dopresetradiorecord + {\@@DriverFieldName} + {\@@DriverFieldDefault} + {\@@DriverFieldOption} + {\@@DriverFieldKids} + {\@@DriverFieldClickIn,\@@DriverFieldClickOut,\@@DriverFieldRegionIn,\@@DriverFieldRegionOut,% + \@@DriverFieldAfterKey,\@@DriverFieldFormat,\@@DriverFieldValidate,\@@DriverFieldCalculate,% + \@@DriverFieldFocusIn,\@@DriverFieldFocusOut}} + +\def\setfieldmodes#1#2#3% + {\xdef\@@DriverFieldMode{#1}% % 0 1 2 3 + \xdef\@@DriverFieldFree{#2}% % 0 1 + \xdef\@@DriverFieldAuto{#3}} % 0 1 + +\newevery\everysetfield\relax + +\def\doiffieldelse#1{\doifdefinedelse{fielddata#1}} + +\def\setfield#1#2#3#4#5#6#7#8#9% + {\bgroup + \doglobal\increment\numberoffields + \iftracefields + \doglobal\addtocommalist{#1}\collectedfields + \fi + \the\everysetfield + \setxvalue{fielddata#1}% kortere tag #7 needs expansion etc + {\noexpand\dosetfield{#1}{#2}{#3}{#4}{#5}{#6}{#7}{#8}{#9}}% + \egroup} + +\def\dosetfield#1#2#3#4#5#6#7#8#9% + {\xdef\@@DriverFieldName {#1}% + \xdef\@@DriverFieldType {#2}% + \xdef\@@DriverFieldRoot {#3}% + \xdef\@@DriverFieldParent {#4}% + \xdef\@@DriverFieldKids {#5}% + \xdef\@@DriverFieldGroup {#6}% + \setfieldmodes #7% + \bgroup + \def\par{\string\n\string\n}% + \xdef\@@DriverFieldValues {#8}% + \xdef\@@DriverFieldDefault{#9}% + \egroup} + +\def\changefield#1% + {\setfield{#1}\@@DriverFieldType\@@DriverFieldRoot\@@DriverFieldParent\@@DriverFieldKids\@@DriverFieldGroup + {\@@DriverFieldMode\@@DriverFieldFree\@@DriverFieldAuto}\@@DriverFieldValues\@@DriverFieldDefault} + +\def\getfield#1% name + {\doifundefinedelse{fielddata#1} + {\dosetfield{#1}\empty\empty\empty\empty\empty{\empty00}\empty\empty} + {\getvalue{fielddata#1}}} + +\newif\iftracefields \tracefieldsfalse + +\let\tracefields\tracefieldstrue + +\def\doshowfields[#1]% todo: tabulate van maken en runtime + {\bgroup + \switchtobodyfont[8pt,tt]% + \doifsomething{#1}{\def\collectedfields{#1}}% + \ifx\collectedfields\empty + \par specify [fieldlist] or say \type{\tracefieldstrue} first\par + \else + \def\normalizedfieldmode##1##2##3% + {\ifcase0##2 \else\sl\fi + \ifcase0##1 loner\or parent\or clone\or copy\fi}% + \def\dosetfield##1##2##3##4##5##6##7##8##9% + {##1&##2&##3&##4&##5&##6&\normalizedfieldmode##7&##8&##9\cr}% + \halign + {&##\strut\hss\quad\cr + \noalign{\hrule}% + NAME &TYPE &ROOT & + PARENT&KIDS &GROUP & + MODE &VALUES&DEFAULT\cr + \noalign{\hrule}% + \@EA\globalprocesscommalist\@EA[\collectedfields]\getfield + \noalign{\hrule}}% + \fi + \egroup} + +\def\showfields + {\dosingleempty\doshowfields} + +\def\dologfields[#1]% + {\bgroup + \immediate\openout\scratchwrite=fields.log + \doifsomething{#1}{\def\collectedfields{#1}}% + \ifx\colledtedfields\empty + \immediate\write\scratchwrite{use \tracefieldstrue}% + \else + \def\normalizedfieldmode##1##2##3% + {\edef\@@DriverFieldMode + {\ifcase##1 loner \or parent \or clone \or copy \fi + \ifcase##2 \else(done)\fi}}% + \def\dosetfield##1##2##3##4##5##6##7##8##9% + {\normalizedfieldmode##7% + \immediate\write\scratchwrite + {N=##1 / T=##2 / R=##3 / P=##4 / K=##5 / G=##6 / + M=\@@DriverFieldMode\space/ V=##8 / D=##9}}% + \processcommacommand[\collectedfields]\getfield + \fi + \immediate\closeout\scratchwrite + \egroup} + +\def\logfields + {\dosingleempty\doLogFields} + +%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 + +\newif\ifdefinemainfield \definemainfieldfalse + +%D We need to keep track of cloned (related) fields and so by +%D maintaining lists of field clones. +%D +%D The first alternative used a two pass data list and was +%D implemented as follows: +%D +%D \starttyping +%D \def\getmainfieldkids#1% +%D {\let\@@DriverFieldKids\empty +%D \ifdefinemainfield +%D \definetwopasslist{fld:#1}% defined by system +%D \doloop +%D {\gettwopassdata{fld:#1}% +%D \iftwopassdatafound +%D %\addtocommalist\twopassdata\@@DriverFieldKids +%D \appendtocommalist\twopassdata\@@DriverFieldKids +%D \else +%D \exitloop +%D \fi}% +%D \fi} +%D \stoptyping +%D +%D However, the next alternative is much faster when we have +%D a field with thousands of clones, something not that +%D imaginary. +%D +%D \starttyping +%D \def\getmainfieldkids#1% +%D {\let\@@DriverFieldKids\empty +%D \ifdefinemainfield +%D \definetwopasslist{fld:#1}% runtime defined by system +%D \getnamedtwopassdatalist{fld:#1}\@@DriverFieldKids +%D \fi} +%D \stoptyping +%D +%D The data is written by file using: +%D +%D \starttyping +%D \newcounter\nofmainfieldkids +%D +%D \def\setmainfieldkid#1#2% +%D {\doglobal\increment\nofmainfieldkids +%D \savetwopassdata{fld:#1}{\nofmainfieldkids}{#2}} +%D \stoptyping +%D +%D The trade of of this mechanism is that for each cloned or +%D copied field, the uitlity file is to be read in order to +%D fetch the data. +%D +%D The next, much faster alternative uses a dedicated % +%D reference mechanism. + +\def\setmainfieldkid#1#2% + {\immediatewriteutilitycommand{\fieldreference{#1}{#2}}} + +\def\checkfieldreferences + {\startnointerference + \protectlabels + \doutilities{fieldreferences}\jobname\empty\relax\relax + \global\let\checkfieldreferences\relax + \stopnointerference} + +\def\setfieldreferences + {\def\fieldreference##1##2% + {\ifundefined{\r!widget##1}% + \setxvalue{\r!widget##1}{##2}% + \else + \edef\!!stringa{\getvalue{\r!widget##1}}% + \setxvalue{\r!widget##1}{\!!stringa,##2}% + \fi}} + +\def\resetfieldreferences + {\let\fieldreference\gobbletwoarguments} + +\def\getmainfieldkids#1% + {\checkfieldreferences + \ifdefinemainfield + \doifundefinedelse{\r!widget#1}% + {\let\@@DriverFieldKids\empty} + {\@EA\let\@EA\@@DriverFieldKids\csname\r!widget#1\endcsname}% + \else + \let\@@DriverFieldKids\empty + \fi} + +\resetfieldreferences + +%D Of course it costs a few more tokens to implement, but it's +%D worth the memory: running for instance the 2000 page +%D english examns publishing on demand document went down from +%D 1350 seconds to less than 950 on a 650 Mhz pentium. + +\def\definefield + {\definemainfieldfalse\doquintupleempty\dodefinefield} + +\def\definemainfield + {\definemainfieldtrue \doquintupleempty\dodefinefield} + +\let\collectedfields\empty +\newcounter\numberoffields +\newcounter\totalnumberoffields + +\def\savenumberoffields + {\ifcase\numberoffields\relax\else + \savecurrentvalue\totalnumberoffields\numberoffields + \fi} + +\appendtoks \savenumberoffields \to \everybye % \everylastshipout + +% \def\presetfieldreferences +% {\ifnum\totalnumberoffields>0 +% \definereference[AtOpenInitializeForm][\v!ResetForm]% +% \fi} +% +% \definereference[AtOpenInitializeForm][\v!geen] +% +% \appendtoks \presetfieldreferences \to \everycheckreferences + +\def\dodefinefield[#1][#2][#3][#4][#5]% + {\ifsecondargument + \edef\currentfieldname{#1}% just in case we're inside a loop + \doifundefinedelse{define#2field} + {\writestatus\m!fields{unknown field type #2}} + {\doifundefined{fielddata\currentfieldname} + {\getmainfieldkids\currentfieldname + \ifdefinemainfield + \ifx\@@DriverFieldKids\empty + \let\@@DriverFieldMode\fieldlonermode + \else + \let\@@DriverFieldMode\fieldparentmode + \fi + \def\@@DriverFieldAuto{1}% + \else + \let\@@DriverFieldMode\fieldlonermode + \def\@@DriverFieldAuto{0}% + \fi + \def\@@DriverFieldFree{0}% + \getvalue{define#2field}{\currentfieldname}{#2}{#3}{#4}{#5}}}% + \else + \writestatus\m!fields{pass fieldname and fieldtype}% + \fi} + +\def\definelinefield#1#2#3#4#5% + {\setfield{#1}{#2}{}{}{\@@DriverFieldKids}{#3}{\@@DriverFieldMode\@@DriverFieldFree\@@DriverFieldAuto}{}{#4}} + +\let\definetextfield=\definelinefield + +\def\definechoicefield#1#2#3#4#5% + {\doifelsenothing{#4} + {\def\@@DriverFieldValues{yes,no}} + {\def\@@DriverFieldValues{#4}}% + \doifelsenothing{#5} + {\dogetcommacommandelement2\from\@@DriverFieldValues \to\@@DriverFieldDefault + \dogetcommacommandelement1\from\@@DriverFieldDefault\to\@@DriverFieldDefault} + {\def\@@DriverFieldDefault{#5}}% + \setfield{#1}{#2}{}{}{\@@DriverFieldKids}{#3}{\@@DriverFieldMode\@@DriverFieldFree\@@DriverFieldAuto}{\@@DriverFieldValues}{\@@DriverFieldDefault}} + +\let\definepopupfield=\definechoicefield +\let\definecombofield=\definechoicefield + +%\def\definecheckfield#1#2#3#4#5% +% {\doifelsenothing{#4} +% {\definedefaultsymbols +% \def\@@DriverFieldValues{defaultyes}} +% {\def\@@DriverFieldValues{#4}}% +% \doifelsenothing{#5} +% {\dogetcommacommandelement2\from\@@DriverFieldValues\to\@@DriverFieldDefault +% \dogetcommacommandelement1\from\@@DriverFieldDefault\to\@@DriverFieldDefault} +% {\def\@@DriverFieldDefault{#5}}% +% \setfield{#1}{#2}{}{}{\@@DriverFieldKids}{#3}{\@@DriverFieldMode\@@DriverFieldFree\@@DriverFieldAuto}{\@@DriverFieldValues}{\@@DriverFieldDefault}} + +%D Since these fields have an on/off state only, we pass 1/0 +%D to the driver as default values. + +\def\definecheckfield#1#2#3#4#5% + {\doifelsenothing{#4} + {\definedefaultsymbols + \def\@@DriverFieldValues{defaultyes}} + {\def\@@DriverFieldValues{#4}}% + \doifelsenothing{#5} + {\def\@@DriverFieldDefault{2}} + {\dogetcommacommandelement1\from\@@DriverFieldValues\to\@@DriverFieldDefault + \doifinstringelse{#5}{\@@DriverFieldDefault} + {\def\@@DriverFieldDefault{1}} + {\def\@@DriverFieldDefault{0}}}% + \setfield + {#1}{#2}{}{}{\@@DriverFieldKids}{#3}% + {\@@DriverFieldMode\@@DriverFieldFree\@@DriverFieldAuto}% + {\@@DriverFieldValues}{\@@DriverFieldDefault}} + +\let\definepushfield=\definecheckfield + +\def\defineradiofield#1#2#3#4#5% + {\iffourthargument + \doifelsenothing{#5} + {\dogetcommacommandelement1\from#4\to\SavedFieldDefault + \dogetcommacommandelement1\from\SavedFieldDefault\to\SavedFieldDefault} + {\def\SavedFieldDefault{#5}}% +% when opt works +% \@EA\beforesplitstring\SavedFieldDefault\at=>\to\SavedFieldDefault + \ifx\@@DriverFieldKids\empty + \setfield{#1}{#2}{}{}{#4}{#3}{\@@DriverFieldMode\@@DriverFieldFree\@@DriverFieldAuto}{}{\SavedFieldDefault}% + \else + \setfield{#1}{#2}{}{}{#4,\@@DriverFieldKids}{#3}{\@@DriverFieldMode\@@DriverFieldFree\@@DriverFieldAuto}{}{\SavedFieldDefault}% + \fi +% + \def\docommand##1% + {\doifelse{##1}\SavedFieldDefault + {\def\@@DriverFieldDefault{##1}}% + {\let\@@DriverFieldDefault\empty}% + \setfield{##1}{#2}{#1}{}{}{#3}{\@@DriverFieldMode\@@DriverFieldFree\@@DriverFieldAuto}{}{\@@DriverFieldDefault}}% +% when opt works +% \def\docommand##1% +% {\@EA\beforesplitstring##1\at=>\to\FieldValue +% \doifelse\FieldValue\SavedFieldDefault +% {\let\@@DriverFieldDefault\FieldValue}% +% {\let\@@DriverFieldDefault\empty}% +% \setfield\FieldValue{#2}{#1}{}{}{#3}{\@@DriverFieldMode\@@DriverFieldFree\@@DriverFieldAuto}{}{\@@DriverFieldDefault}}% + \processcommalist[#4]\docommand + \else + \writestatus\m!fields{pass values too}% + \fi} + +\def\definesubfield + {\dotripleempty\dodefinesubfield} + +\def\dodefinesubfield[#1][#2][#3]% for the moment only radio ones + {\ifsecondargument + \def\docommand##1% + {\getfield{##1}% + \ifx\@@DriverFieldType\empty + \writestatus\m!fields{unknown field ##1}% to do + \else + \doifsomething{#2} + {\edef\@@DriverFieldGroup{#2}}% + \doifelsenothing{#3} + {\definedefaultsymbols + \def\@@DriverFieldValues{defaultyes}} + {\def\@@DriverFieldValues{#3}}% + \changefield{##1}% + \fi}% + \processcommalist[#1]\docommand + \else + \writestatus\m!fields{pass fieldname, setupgroup, values and default}% + \fi} + +\def\doclonefield[#1][#2][#3][#4]% parent children setupgroup values + {\ifsecondargument + \getfield{#1}% +\iftrialtypesetting\else + \ifx\@@DriverFieldType\empty + \writestatus\m!fields{unknown field #1}% + \else + \let\@@DriverFieldMode\fieldparentmode + %\def\docommand##1{\addtocommalist{##1}\@@DriverFieldKids}% + \def\docommand##1{\appendtocommalist{##1}\@@DriverFieldKids}% + \processcommalist[#2]\docommand + \changefield{#1}% + \let\@@DriverFieldAutoParent\@@DriverFieldAuto + \def\@@DriverFieldParent{#1}% + \let\@@DriverFieldKids\empty + \let\@@DriverFieldRoot\empty + \let\@@DriverFieldMode\fieldchildmode + \def\@@DriverFieldFree{0}% + \def\@@DriverFieldAuto{0}% + \doifsomething{#3}{\edef\@@DriverFieldGroup{#3}}% + \doifsomething{#4}{\edef\@@DriverFieldValues{#4}}% + \def\docommand##1% + {\ifcase\@@DriverFieldAutoParent\else + \setmainfieldkid{\@@DriverFieldParent}{##1}% + \fi + \changefield{##1}}% + \processcommalist[#2]\docommand + \fi +\fi + \else + \writestatus\m!fields{pass parent field and clones}% + \fi} + +\def\clonefield + {\doquadrupleempty\doclonefield} + +\def\docopyfield[#1][#2]% parent children + {\ifsecondargument + \getfield{#1}% +\iftrialtypesetting\else + \ifx\@@DriverFieldType\empty + \writestatus\m!fields{unknown field #1}% + \else + \let\@@DriverFieldMode\fieldparentmode + %\def\docommand##1{\addtocommalist{##1}\@@DriverFieldKids}% + \def\docommand##1{\appendtocommalist{##1}\@@DriverFieldKids}% + \processcommalist[#2]\docommand + \changefield{#1}% + \let\@@DriverFieldAutoParent\@@DriverFieldAuto + \def\@@DriverFieldParent{#1}% + \let\@@DriverFieldKids\empty + \let\@@DriverFieldRoot\empty + \let\@@DriverFieldMode\fieldcopymode + \def\@@DriverFieldFree{0}% + \def\@@DriverFieldAuto{0}% + \def\docommand##1% + {\ifcase\@@DriverFieldAutoParent\else + \setmainfieldkid{\@@DriverFieldParent}{##1}% + \fi + \changefield{##1}}% + \processcommalist[#2]\docommand + \fi +\fi + \else + \writestatus\m!fields{pass parent field and copies}% + \fi} + +\def\copyfield{\dodoubleempty\docopyfield} + +\unexpanded\def\field {\dotripleempty\dofield[\dohandlefield]} +\unexpanded\def\fitfield{\dotripleempty\dofield[\dohandlefitfield]} + +\def\dofield[#1][#2][#3]% + {\iffirstargument + \bgroup + \getfield{#2}% + \ifsecondargument + \def\@@DriverFieldLabel{#3}% + \else + \let\@@DriverFieldLabel\@@DriverFieldName + \fi + \ifx\@@DriverFieldType\empty + \writestatus\m!fields{unknown field #2}% + \else\ifcase\@@DriverFieldFree\relax + \doifdefinedelse{\strippedcsname\setupfield\@@DriverFieldGroup} + {\let\dosetupfield=#1\getvalue{\strippedcsname\setupfield\@@DriverFieldGroup}} + {#1[\@@DriverFieldName][\v!label,\v!frame,\v!horizontal][][][]}% +\iftrialtypesetting\else + \def\@@DriverFieldFree{1}% + \changefield{#2}% +\fi + \else\ifcase\@@DriverFieldAuto\relax + % \writestatus\m!fields{field #2 already typeset}% + \else + % \writestatus\m!fields{field #2 automatically copied}% + \nextsystemfield + \copyfield[\@@DriverFieldName][\currentsystemfield]% + \dotripleempty\dofield[#1][\currentsystemfield][#3]% get the if's right + \fi\fi\fi + \egroup + \fi} + +\def\typesetfield + {\useJSscripts[fld]% + \ifx\@@DriverFieldRoot\empty \else + \let\@@SavedFieldName\@@DriverFieldName + \getfield\@@DriverFieldRoot + \ifcase\@@DriverFieldFree\relax + \dosetfieldstatus\@@DriverFieldMode\@@DriverFieldParent\@@DriverFieldKids\@@DriverFieldRoot + \dopresetrecord +\iftrialtypesetting\else + \def\@@DriverFieldFree{1}% + \changefield\@@DriverFieldName +\fi + \fi + \getfield\@@SavedFieldName + \fi + \ifx\@@DriverFieldKids\empty + \donefalse + \else + \donetrue + \fi + \ifdone + \let\@@DriverFieldParent\@@DriverFieldName + %\addtocommalist\@@DriverFieldParent\@@DriverFieldKids + \appendtocommalist\@@DriverFieldParent\@@DriverFieldKids + \dosetfieldstatus\@@DriverFieldMode\@@DriverFieldParent\@@DriverFieldKids\@@DriverFieldRoot + \dopresetfield + \let\@@DriverFieldMode\fieldchildmode + \fi + \dosetfieldstatus\@@DriverFieldMode\@@DriverFieldParent\@@DriverFieldKids\@@DriverFieldRoot + \dopresetfield} + +\def\dopresetfield + {\iftrialtypesetting\else\iflocation\getvalue{preset\@@DriverFieldType field}\fi\fi} + +\def\dopresetrecord + {\iftrialtypesetting\else\iflocation\getvalue{preset\@@DriverFieldType record}\fi\fi} + +\def\dodefinethefieldset[#1][#2]% + {\dodefinefieldset{#1}{#2}} + +\def\definefieldset% + {\dodoubleargument\dodefinethefieldset} + +\def\normaldodosetupfield[#1][#2][#3][#4][#5]% + {\doifdefinedelse{\strippedcsname\setupfield#1} + {\pushmacro\dosetupfield + \def\dosetupfield[##1][##2][##3][##4][##5]% + {\setvalue{\strippedcsname\setupfield#1}{\dosetupfield[#1][##2,#2][##3,#3][##4,#4][##5,#5]}}% + \getvalue{\strippedcsname\setupfield#1}% + \popmacro\dosetupfield} + {\setvalue{\strippedcsname\setupfield#1}{\dosetupfield[#1][#2][#3][#4][#5]}}} + +\let\dodosetupfield\normaldodosetupfield + +\def\donosetupfield[#1][#2][#3][#4][#5]% + {\setvalue{\strippedcsname\setupfield#1}{\dosetupfield[#1][#2][#3][#4][#5]}} + +\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\setupfield + {\doquintupleempty\dosetupfield} + +\def\dosetupfields[#1][#2][#3][#4]% + {\ifsecondargument + \def\dodosetupfield[##1][##2][##3][##4][##5]% + {\doifdefinedelse{\strippedcsname\setupfield##1} + {\def\dosetupfield[####1][####2][####3][####4][####5]% + {\setvalue{\strippedcsname\setupfield##1}{\dosetupfield[##1][#1,####2,##2][#2,####3,##3][#3,####4,##4][#4,####5,##5]}}% + \getvalue{\strippedcsname\setupfield##1}} + {\setvalue{\strippedcsname\setupfield##1}{\dosetupfield[##1][#1,##2][#2,##3][#3,##4][#4,##5]}}}% + \else\iffirstargument + \doifelse{#1}\v!reset + {\resetfields} + {\setupfields[][][][#1]}% checken + \else + \writestatus\m!fields{provide either 1 or 4 arguments}% + \fi\fi} + +\def\setupfields + {\doquadrupleempty\dosetupfields} + +\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]% + \reshapeframeboxfalse % else ugly spacing + \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] + {\@@DriverFieldLabel}}% + \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=\!!zeropoint,\c!fieldbackgroundcolor=, + \c!fieldframecolor=,\c!fieldlayer=\@@iafieldlayer,#5]% + \scratchdimen\framedwidth \edef\@@DriverFieldWidth {\the\scratchdimen}% + \scratchdimen\framedheight\edef\@@DriverFieldHeight{\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=] + {\dogetcommacommandelement1\from\@@DriverFieldValues\to\@@DriverFieldValue + \ifx\@@DriverFieldValue\empty + \let\@@DriverFieldValue\@@DriverFieldDefault + \fi + \dopresetfieldsymbol\@@DriverFieldValue + \setbox\scratchbox\hbox{\dogetfieldsymbol\@@DriverFieldValue}% + \scratchdimen\wd\scratchbox \edef\@@DriverFieldWidth {\the\scratchdimen}% + \scratchdimen\ht\scratchbox \edef\@@DriverFieldHeight{\the\scratchdimen}% + \ifcase\fitfieldmode + \typesetfield + \or % 1 = ignore depth (original, assumed no depth, actually a bug) + \vbox to \ht\scratchbox{\vfill\hbox to \wd\scratchbox{\typesetfield\hfill}\vss}% + \or % 2 = add depth to height, but no depth in result + \advance\scratchdimen\dp\scratchbox \edef\@@DriverFieldHeight{\the\scratchdimen}% + \vbox to \ht\scratchbox{\vfill\hbox to \wd\scratchbox{\typesetfield\hfill}\vss}% + \or % 3 = add depth to height, and apply depth to result + \advance\scratchdimen\dp\scratchbox \edef\@@DriverFieldHeight{\the\scratchdimen}% + \hbox to \wd\scratchbox{\lower\dp\scratchbox\hbox{\typesetfield}\hfill}% + \fi}} + +%D Common stuff + +\newcounter\nofsystemfields + +\def\nextsystemfield + {\doglobal\increment\nofsystemfields + \def\currentsystemfield{sys::\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=0pt, + \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% + {\bgroup + \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 + \egroup} + +%D And one more: + +\def\definefieldstack + {\dotripleargument\dodefinefieldstack} + +\def\dodefinefieldstack[#1][#2][#3]% name, symbols, settings + {\doifundefined{fieldstack:#1} + {\setgvalue{fieldstack:#1}{\dodofieldstack[#1][#2][#3]}}} + +\def\dodofieldstack[#1][#2][#3]% start=n, 0 == leeg + {\bgroup + \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,\v!empty][##1]% + \else + \definefield[#1:\stackedfieldnumber][check][#1][##1,\v!empty][\v!empty]% + \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 + \egroup} + +\def\dofieldstack[#1][#2][#3]% + {\ifsecondargument + \dodefinefieldstack[#1][#2][#3]\fieldstack[#1]% + \else + \getvalue{fieldstack:#1}\setgvalue{fieldstack:#1}{[#1]}% + \fi} + +\def\fieldstack + {\dotripleempty\dofieldstack} + +%D When submitting a form, we need to tell the driver module +%D that we want \FDF\ or \HTML. + +\def\setupforms + {\dodoubleargument\getparameters[\??fr]} + +\def\checksubmitform#1% + {\setsubmitoutputformat\@@frmethod} + +\setexecutecommandcheck {submitform} \checksubmitform + +\setupforms + [\c!method=HTML] + +%D Goodie: + +\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}]}} + +\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\do@@ampsh +% {\dodoubleargument\dodo@@ampsh} +% +% \def\dodo@@ampsh[#1][#2]#3\\% +% {\txt\pushbutton[#1][#2]\\}% +% +%\appendtoks \let\psh\do@@ampsh \to \everysetmenucommands + +\def\@@ampsh{\txt\pushbutton} + +\appendtoks \let\psh\@@ampsh \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: + +% \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 |