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Structure-Change: attempt to solve a problem with cross-type access

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Fischlurch 2019-12-01 23:32:56 +01:00
parent ed409c3570
commit 3bedbd1dff
1 changed files with 86 additions and 5 deletions
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wiki/thinkPad.ichthyo.mm
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@ -6247,8 +6247,8 @@
<node CREATED="1563022011347" ID="ID_1677449627" MODIFIED="1563022020514" TEXT="nur beim ersten Mal">
<icon BUILTIN="idea"/>
</node>
<node COLOR="#338800" CREATED="1563022850037" ID="ID_1908316447" MODIFIED="1563028947984" TEXT="kann das Advice-System das?">
<arrowlink COLOR="#1dba57" DESTINATION="ID_1996378025" ENDARROW="Default" ENDINCLINATION="3933;-460;" ID="Arrow_ID_1546347584" STARTARROW="None" STARTINCLINATION="2657;0;"/>
<node COLOR="#338800" CREATED="1563022850037" ID="ID_1908316447" MODIFIED="1575240116524" TEXT="kann das Advice-System das?">
<arrowlink COLOR="#1dba57" DESTINATION="ID_1996378025" ENDARROW="Default" ENDINCLINATION="3933;-460;" ID="Arrow_ID_1546347584" STARTARROW="None" STARTINCLINATION="2685;0;"/>
<icon BUILTIN="button_ok"/>
</node>
</node>
@ -18603,7 +18603,8 @@
<node CREATED="1573941015368" ID="ID_1975430834" MODIFIED="1573941024610" TEXT="die &#xbb;move&#xab;-Operation">
<node CREATED="1573941030461" ID="ID_1374594092" MODIFIED="1573941049700" TEXT="sie macht nur Sinn f&#xfc;r Widget-an-Canvas"/>
</node>
<node CREATED="1573941080479" ID="ID_311245443" MODIFIED="1573941090601" TEXT="generell die Proxy-Rolle von ViewHook">
<node CREATED="1573941080479" ID="ID_311245443" MODIFIED="1575240030260" TEXT="generell die Proxy-Rolle von ViewHook">
<linktarget COLOR="#3f8a72" DESTINATION="ID_311245443" ENDARROW="Default" ENDINCLINATION="693;198;" ID="Arrow_ID_1560507426" SOURCE="ID_1632364154" STARTARROW="None" STARTINCLINATION="647;33;"/>
<node CREATED="1573941092749" ID="ID_1895119352" MODIFIED="1575055282173" TEXT="auch sie ist notwendig f&#xfc;r Widget-an-Canvas"/>
<node CREATED="1573941102985" ID="ID_463060333" MODIFIED="1573941123933" TEXT="und &#xfc;berfl&#xfc;ssig f&#xfc;r TrackBody und TrackHeadWidget"/>
</node>
@ -19048,6 +19049,86 @@
</node>
<node CREATED="1575223656716" ID="ID_1189941110" MODIFIED="1575223672718" TEXT="weil sonst keine der angeschlossenen Strukturen einen aufw&#xe4;rts-Link hat"/>
</node>
<node CREATED="1575223786739" ID="ID_926999216" MODIFIED="1575223802333" TEXT="aber ViewHook&lt;TrackBody&gt; hat einen TrackBody*"/>
<node CREATED="1575223803377" ID="ID_1526084839" MODIFIED="1575223813779" TEXT="auf das direkt daneben stehende TrackBody-Objekt"/>
</node>
<node CREATED="1575239328453" ID="ID_1096729219" MODIFIED="1575239453843" TEXT="Idee: ViewHooked&lt;Widget&gt;">
<icon BUILTIN="idea"/>
<node CREATED="1575239353279" ID="ID_1137161464" MODIFIED="1575239358488" TEXT="statt ViewHook"/>
<node CREATED="1575239360140" ID="ID_1769045218" MODIFIED="1575239745292" TEXT="also direkt an die Lebensdauer des Widget gekoppelt"/>
<node CREATED="1575239401247" ID="ID_1821251711" MODIFIED="1575239410178" TEXT="dann geht der hook()-Vorkang anders herum"/>
<node CREATED="1575239411717" ID="ID_1412083065" MODIFIED="1575239472817" TEXT="ViewHooked braucht als ctor-Parameter ein ViewHookable&amp;"/>
<node CREATED="1575239483404" ID="ID_397271082" MODIFIED="1575239488770" TEXT="und wird noncopyable">
<icon BUILTIN="ksmiletris"/>
</node>
<node COLOR="#435e98" CREATED="1575239505442" ID="ID_907757822" MODIFIED="1575240706224" TEXT="lassen sich damit alle Operationen durchf&#xfc;hren?">
<icon BUILTIN="help"/>
<node COLOR="#338800" CREATED="1575239796865" ID="ID_1427807363" MODIFIED="1575240713921" TEXT="move... warum nicht?">
<icon BUILTIN="button_ok"/>
</node>
<node COLOR="#338800" CREATED="1575239815831" ID="ID_129305740" MODIFIED="1575240715198" TEXT="destroy: geht v&#xf6;llig analog">
<icon BUILTIN="button_ok"/>
</node>
<node COLOR="#338800" CREATED="1575239830833" ID="ID_475200834" MODIFIED="1575240716553" TEXT="Lebenszyklus">
<icon BUILTIN="button_ok"/>
<node CREATED="1575239835573" ID="ID_1985812443" MODIFIED="1575239849286" TEXT="das Widget mu&#xdf; vor dem ViewHooked existieren"/>
<node CREATED="1575239850434" ID="ID_28316843" MODIFIED="1575239862705" TEXT="das ist realisierbar...">
<node CREATED="1575239863536" ID="ID_1456405590" MODIFIED="1575239869276" TEXT="indem man von dem Widget erbt">
<node CREATED="1575239905163" ID="ID_1933259507" MODIFIED="1575239950041" TEXT="h&#xe4;tte den Charme, da&#xdf; das smart-ptr/prox-Verhalten sich er&#xfc;brigt"/>
<node CREATED="1575239958334" ID="ID_1632364154" MODIFIED="1575240030260" TEXT="...welches mir ohnehin nicht so besonders gut gefallen hat">
<arrowlink COLOR="#3f8a72" DESTINATION="ID_311245443" ENDARROW="Default" ENDINCLINATION="693;198;" ID="Arrow_ID_1560507426" STARTARROW="None" STARTINCLINATION="647;33;"/>
</node>
</node>
<node CREATED="1575239889645" ID="ID_1523224980" MODIFIED="1575239896424" TEXT="indem man das Widget als Member hat"/>
</node>
<node CREATED="1575240151529" ID="ID_75365412" MODIFIED="1575240172988" TEXT="Umordnen">
<node CREATED="1575240174231" ID="ID_109571586" MODIFIED="1575240188790" TEXT="Referenz bleibt Referenz"/>
<node CREATED="1575240189724" ID="ID_1392238474" MODIFIED="1575240203713" TEXT="und ein dekorierender Iterator ist davon auch nicht betroffen"/>
<node CREATED="1575240210241" ID="ID_213831335" MODIFIED="1575240228387" TEXT="es wird damit sogar viel sch&#xf6;ner...."/>
<node CREATED="1575240229191" ID="ID_1613381810" MODIFIED="1575240275180" TEXT="weil ja nun eigentlich &quot;die Widgets&quot; per generischem Handle geliefert werden"/>
<node CREATED="1575240261155" ID="ID_767586605" MODIFIED="1575240266665" TEXT="in neuer Reihenfolge ">
<icon BUILTIN="ksmiletris"/>
</node>
</node>
</node>
<node COLOR="#338800" CREATED="1575240305717" ID="ID_1992149674" MODIFIED="1575240717518" TEXT="relatives Verankern">
<icon BUILTIN="button_ok"/>
<node CREATED="1575240328218" ID="ID_154585759" MODIFIED="1575240345695">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
ViewHooked wird nun zum <b>eigentlichen Front-End</b>
</p>
</body>
</html>
</richcontent>
</node>
<node CREATED="1575240582411" ID="ID_333144229" MODIFIED="1575240611444" TEXT="das ViewHookable mu&#xdf; weiterhin die double-dispatch-Funktion (generisch) implementieren"/>
<node CREATED="1575240613131" ID="ID_1177550523" MODIFIED="1575240641147" TEXT="und es bleibt das gleiche Zugriffs-Problem bestehen">
<icon BUILTIN="messagebox_warning"/>
</node>
</node>
</node>
<node BACKGROUND_COLOR="#d8ce8e" COLOR="#435e98" CREATED="1575240647678" ID="ID_356124839" MODIFIED="1575240690707" TEXT="also das ist jetz mal ein Design, das mir richtig gut gef&#xe4;llt">
<font BOLD="true" NAME="SansSerif" SIZE="12"/>
<icon BUILTIN="ksmiletris"/>
</node>
</node>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1575240723741" HGAP="-92" ID="ID_1311566312" MODIFIED="1575240747571" TEXT="damit bleibt (wieder nur) das Zugriffs-Problem" VSHIFT="73">
<icon BUILTIN="messagebox_warning"/>
<node CREATED="1575240751305" ID="ID_1522311652" MODIFIED="1575240770023" TEXT="ich habe also jetzt ViewHookable&lt;Clip&gt; eine Ebene hochgeschoben"/>
<node CREATED="1575240786532" ID="ID_1787997117" MODIFIED="1575240818729" TEXT="demnach m&#xfc;&#xdf;te nun der TrackBody an seinen Parent (=DisplayFrame rankommen)">
<icon BUILTIN="closed"/>
</node>
<node BACKGROUND_COLOR="#fdfdcf" COLOR="#ff0000" CREATED="1575240824295" ID="ID_895299596" MODIFIED="1575240844874" TEXT="AUA">
<icon BUILTIN="smily_bad"/>
</node>
<node CREATED="1575243069122" ID="ID_1544444255" MODIFIED="1575243101578" TEXT="mu&#xdf; ich jetzt auch das ViewHookable&lt;TrackBody&gt; in den DisplayFrame hochschieben??">
<icon BUILTIN="help"/>
</node>
</node>
</node>
</node>
@ -46476,8 +46557,8 @@
<node COLOR="#338800" CREATED="1563022576324" ID="ID_756916431" MODIFIED="1563022581713" TEXT="Advice zur&#xfc;ckziehen">
<icon BUILTIN="button_ok"/>
</node>
<node COLOR="#338800" CREATED="1563022612700" FOLDED="true" ID="ID_1996378025" MODIFIED="1563028914778" TEXT="Vorliegen von Advice feststellen">
<linktarget COLOR="#1dba57" DESTINATION="ID_1996378025" ENDARROW="Default" ENDINCLINATION="3933;-460;" ID="Arrow_ID_1546347584" SOURCE="ID_1908316447" STARTARROW="None" STARTINCLINATION="2657;0;"/>
<node COLOR="#338800" CREATED="1563022612700" FOLDED="true" ID="ID_1996378025" MODIFIED="1575240116524" TEXT="Vorliegen von Advice feststellen">
<linktarget COLOR="#1dba57" DESTINATION="ID_1996378025" ENDARROW="Default" ENDINCLINATION="3933;-460;" ID="Arrow_ID_1546347584" SOURCE="ID_1908316447" STARTARROW="None" STARTINCLINATION="2685;0;"/>
<icon BUILTIN="button_ok"/>
<node CREATED="1563023237085" ID="ID_1601131217" MODIFIED="1563023251307" TEXT="genauer: ein dediziertes Binding"/>
<node CREATED="1563023252134" ID="ID_1294314783" MODIFIED="1563023257630" TEXT="nicht die default-L&#xf6;sung"/>