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DisplayEvaluation: draft coordinated vertical layout (see #1211)

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a first rather simplistic attempt to establish a vertically
synchronised layout between track header and body.

TODO: doesn't yet work as intended
This commit is contained in:
Fischlurch 2021-02-07 20:45:28 +01:00
parent 34725afaa8
commit 8f572fc122
8 changed files with 179 additions and 58 deletions
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2
src/stage/timeline/track-body.cpp
View file

@ -127,7 +127,7 @@ namespace timeline {
* within this track's content area
*/
void
TrackBody::accomodateHeight(uint contentExtension)
TrackBody::accommodateContentHeight(uint contentExtension)
{
if (contentExtension > contentHeight_)
contentHeight_ = contentExtension;

2
src/stage/timeline/track-body.hpp
View file

@ -118,7 +118,7 @@ namespace timeline {
uint establishTrackSpace (TrackProfile&);
uint calcRulerHeight();
uint calcHeight();
void accomodateHeight(uint contentExtension);
void accommodateContentHeight(uint contentExtension);
uint getContentOffsetY() { return startLine_ + contentOffset_; }

54
src/stage/timeline/track-head-widget.cpp
View file

@ -36,7 +36,7 @@
//#include "lib/format-string.hpp"
//#include "lib/format-cout.hpp"
//#include "lib/util.hpp"
#include "lib/util.hpp"
//#include <algorithm>
//#include <vector>
@ -50,6 +50,7 @@
//using sigc::ptr_fun;
//using std::cout;
//using std::endl;
using util::max;
namespace stage {
@ -81,15 +82,57 @@ namespace timeline {
nameTODO_.set_label (trackName);
}
uint
TrackHeadWidget::calcContentHeight() const
{
if (childCnt_ == 0) return calcOverallHeight();
auto* chld1 = this->get_child_at(0,0);
auto* chld2 = this->get_child_at(1,0);
int h1 = chld1? chld1->get_height() :0;
int h2 = chld2? chld2->get_height() :0;
return max (0, max (h1,h2));
}
uint
TrackHeadWidget::calcOverallHeight() const
{
return this->get_height();
}
void
TrackHeadWidget::accommodateContentHeight(uint contentHeight)
{
uint localHeight = calcContentHeight();
if (contentHeight > localHeight)
increaseContentHeight (contentHeight-localHeight);
}
/** apply the Δ to some child in first row */
void
TrackHeadWidget::increaseContentHeight(uint delta)
{
auto* cell = this->get_child_at(1,0);
if (not cell)
cell = this->get_child_at(0,0);
REQUIRE (cell);
int h = cell->get_height();
cell->set_size_request (-1, h+delta);
}
/**
* @remark The Lumiera Timeline model does not rely on a list of tracks, as most conventional
* video editing software does -- rather, each sequence holds a _fork of nested scopes._
* This recursively nested structure is reflected in the patchbay area corresponding to
* each track in the _header pane_ of the timeline display, located to the left. The
* patchbay for each track is a grid with initially four quadrants, and the 4th quadrant
* holds the _content area,_ which is again a TrackHeadWidget. Additional sub-Tracks
* are added as additional lines to the grid, while nested sub-Tracks will be handled
* recursively by the corresponding nested TrackHeadWidget.
* corresponds to the _content area,_ in case this is a leaf track. Otherwise there would
* be nested sub-Tracks, and this lower right grid cell would then hold a TrackHeadWidget
* recursively. Additional sub-Tracks are added as additional lines to the grid, while
* further nested sub-Tracks will be handled by the corresponding nested TrackHeadWidget.
* @note Child tracks are always appended. When tracks are reordered or deleted,
* the whole structure has to be re-built accordingly.
*/
@ -107,7 +150,8 @@ namespace timeline {
* automatically decrements the refcount; alternatively we could as well
* destroy the Gtkmm wrapper-Object (i.e. the `Gtk::Widget` subclass),
* since this also destroys the underlying `gobj` and automatically
* detaches it from any container.
* detaches it from any container. (however, here this isn't necessary,
* since the TrackHeadWidget is managed by the DisplayFrame)
*/
void
TrackHeadWidget::detachSubFork (TrackHeadWidget& subForkHead)

6
src/stage/timeline/track-head-widget.hpp
View file

@ -89,6 +89,12 @@ namespace timeline {
~TrackHeadWidget();
void setTrackName (cuString&);
uint calcContentHeight() const;
uint calcOverallHeight() const;
void accommodateContentHeight(uint);
void increaseContentHeight(uint delta);
private:/* ===== Internals ===== */

33
src/stage/timeline/track-presenter.hpp
View file

@ -341,7 +341,15 @@ namespace timeline {
display_.sync_and_balance (displayEvaluation);
}
/** find out about the vertical extension of a single track display. */
/**
* Find out about the vertical extension of a single track display.
* @note will be invoked during the first recursive walk, at which point
* the TrackProfile has not yet been established; the latter will
* happen after returning from that recursive walk. Thus within this
* first pass, we can only adjust local sizes within the content area,
* while the second pass, in #relinkContents() can also investigate
* the track body vertical extension, defined by the TrackProfile.
*/
inline void
DisplayFrame::establishExtension (vector<PClip>& clips, vector<PMark>&)
{
@ -350,10 +358,9 @@ namespace timeline {
{
return clip->determineRequiredVerticalExtension();
}));
this->body_.accomodateHeight(maxVSize);
//////////////////////////////////////////////////////////////////////////////////////////TICKET #1211 : actually implement a coordination of head / body sizes here
uint headSize = this->head_.get_height();
uint bodySize = this->body_.calcHeight();
maxVSize = max (maxVSize, head_.calcContentHeight());
this->body_.accommodateContentHeight (maxVSize);
this->head_.accommodateContentHeight (maxVSize);
}
/** re-flow and adjust after the global layout has been established
@ -366,14 +373,20 @@ namespace timeline {
* since any readjustment invalidates the global layout. However, since
* all adjustments are done by increasing monotonously, after several
* recursions the layout will be balanced eventually.
* @note any discrepancy not solvable at this local level should be
* propagated downwards, which can be achieved by transporting
* this information through the DisplayEvaluation object.
* @note We can increase a head to match body size. Otherwise, if the body
* is too small, we're out of luck, since the Profile is already calculated.
* However, since we accommodated the local extension within each content area
* prior to calculating the Profile, chances are that such a discrepancy is small.
* @remark we could also consider to transport a discrepancy downwards by using a
* state variable in the DisplayEvaluation
*/
inline void
DisplayFrame::sync_and_balance (DisplayEvaluation& displayEvaluation)
DisplayFrame::sync_and_balance (DisplayEvaluation&)
{
TODO ("actually do something to keep Header and Body in Sync. Save a delta into the displayEvaluation");
uint headSize = head_.calcOverallHeight();
uint bodySize = body_.calcHeight();
if (bodySize > headSize)
head_.increaseContentHeight (bodySize-headSize);
}

2
src/stage/timeline/track-profile.hpp
View file

@ -24,7 +24,7 @@
/** @file track-profile.hpp
** Abstraction to build the layout for the track spaces within timeline display.
** In Lumiera, tracks are arranged into a fork of nested shapes, which structure
** is parallelled into nested structure of TrackBody elements. A tree walk over
** is parallelled into a nested structure of TrackBody elements. A tree walk over
** this structure yields a sequence of adjacent timeline elements, like overview
** rulers, content area and nested child track display. This sequence can then
** be transformed into suitable drawing instructions to create a 3D shaded

2
src/stage/workspace/ui-style.cpp
View file

@ -111,7 +111,7 @@ namespace workspace {
* of widget parent relationships down from the top-level window
* - this Gtk::WidgetPath is then used to match against CSS selectors of the GTK stylesheet,
* either the global system theme, or (with precedence) an application stylesheet (`lumiera.css`)
* - but the Gtk::StyleContext and (and should) also be used outside of the core GTK framework to
* - but the Gtk::StyleContext can (and should) also be used outside of the core GTK framework to
* carry out custom drawing tasks, which allows custom drawing to "blend in" with the desktop theme.
* - to support this usage, we construct a "virtual widget" and place it at a systematically correct
* position in the widget hierarchy, causing the corresponding style context to pick up the appropriate

136
wiki/thinkPad.ichthyo.mm
View file

@ -21329,8 +21329,8 @@
</node>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1611920958639" ID="ID_672952621" MODIFIED="1611920980292" TEXT="2/2021">
<icon BUILTIN="flag-yellow"/>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1611920993410" ID="ID_73368483" MODIFIED="1611921012112" TEXT="Ziel: vorl&#xe4;ufige Clip-Anzeige an der richtigen Stelle">
<icon BUILTIN="flag-yellow"/>
<node COLOR="#338800" CREATED="1611920993410" ID="ID_73368483" MODIFIED="1612641365225" TEXT="Ziel: vorl&#xe4;ufige Clip-Anzeige an der richtigen Stelle">
<icon BUILTIN="button_ok"/>
</node>
</node>
</node>
@ -21909,6 +21909,32 @@
</node>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1611533873746" ID="ID_1129757567" MODIFIED="1611533921023" TEXT="wo/wie werden die Sub-Tracks ber&#xfc;cksichtigt?">
<icon BUILTIN="help"/>
<node CREATED="1612645297486" ID="ID_847170359" MODIFIED="1612646097627" TEXT="ergibt sich aus der Struktur des Display-Frame">
<arrowlink COLOR="#696fb6" DESTINATION="ID_535248075" ENDARROW="Default" ENDINCLINATION="696;-47;" ID="Arrow_ID_88289028" STARTARROW="None" STARTINCLINATION="-1205;73;"/>
</node>
<node CREATED="1612646163776" ID="ID_146112525" MODIFIED="1612646172800" TEXT="es mu&#xdf; auf zwei Ebenen passen">
<icon BUILTIN="messagebox_warning"/>
<node CREATED="1612646174439" ID="ID_275074702" MODIFIED="1612646188585" TEXT="Beginn und Ende eines Track (incl Kinder)"/>
<node CREATED="1612646196212" ID="ID_965864393" MODIFIED="1612646208439" TEXT="Beginn und Ende jedes einzelnen Sub-Tracks"/>
</node>
<node CREATED="1612646254925" ID="ID_910305950" MODIFIED="1612646291779">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
Invariante gilt <i>auf einem</i>&#160;Fork
</p>
</body>
</html></richcontent>
<icon BUILTIN="idea"/>
<node CREATED="1612646316870" ID="ID_91413726" MODIFIED="1612646544159" TEXT="Heads und Bodies are reasonably synced">
<arrowlink COLOR="#af5182" DESTINATION="ID_253184113" ENDARROW="Default" ENDINCLINATION="47;-31;" ID="Arrow_ID_116043165" STARTARROW="None" STARTINCLINATION="-838;0;"/>
</node>
<node CREATED="1612646343880" ID="ID_811479327" MODIFIED="1612646385206" TEXT="&#x27ff; add same height to Head and Body compound"/>
<node CREATED="1612646393898" ID="ID_162830410" MODIFIED="1612646408248" TEXT="&#x27f9; Invariant holds at begin of next compound"/>
</node>
</node>
</node>
</node>
@ -21923,14 +21949,16 @@
<node CREATED="1583010386420" ID="ID_719664576" MODIFIED="1583010408429" TEXT="Gesamtresultat mit Ist-Zustand vergleichen"/>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1583010590180" ID="ID_253184113" MODIFIED="1583677738518" TEXT="Header-Ausgleich">
<arrowlink COLOR="#8b71ae" DESTINATION="ID_1925515175" ENDARROW="Default" ENDINCLINATION="259;-76;" ID="Arrow_ID_44202222" STARTARROW="None" STARTINCLINATION="-426;50;"/>
<linktarget COLOR="#af5182" DESTINATION="ID_253184113" ENDARROW="Default" ENDINCLINATION="47;-31;" ID="Arrow_ID_116043165" SOURCE="ID_91413726" STARTARROW="None" STARTINCLINATION="-838;0;"/>
<icon BUILTIN="flag-yellow"/>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1611534925644" ID="ID_1754764132" MODIFIED="1611534940798" TEXT="#1211 coordinate track extension">
<linktarget COLOR="#4b98e2" DESTINATION="ID_1754764132" ENDARROW="Default" ENDINCLINATION="-2912;207;" ID="Arrow_ID_468901844" SOURCE="ID_1506262956" STARTARROW="None" STARTINCLINATION="698;66;"/>
<icon BUILTIN="flag-yellow"/>
</node>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1583677270535" ID="ID_1729172771" MODIFIED="1583677289501" TEXT="ungekl&#xe4;rt: wann genau mu&#xdf; der Header-Ausgleich laufen?">
<node COLOR="#435e98" CREATED="1583677270535" ID="ID_1729172771" MODIFIED="1612714274794" TEXT="wann genau mu&#xdf; der Header-Ausgleich laufen?">
<icon BUILTIN="help"/>
<node CREATED="1583677300836" ID="ID_893081931" MODIFIED="1583677581501" TEXT="Plan-A">
<icon BUILTIN="forward"/>
<node CREATED="1583677300836" ID="ID_893081931" MODIFIED="1612712793203" TEXT="Plan-A">
<icon BUILTIN="button_cancel"/>
<node CREATED="1583677323867" ID="ID_1147387689" MODIFIED="1583677337542" TEXT="gekoppelt mit der lokalen Platz-Ermittlung"/>
<node CREATED="1583677426338" ID="ID_6669047" MODIFIED="1583677442862" TEXT="Problem: R&#xfc;ckwirkung der Canvas-Platz-Ermittlung"/>
<node CREATED="1583677385064" ID="ID_822192050" MODIFIED="1583677399994" TEXT="indirekte Hoffnung: die Rekursion wird das l&#xf6;sen">
@ -21952,27 +21980,44 @@
</node>
</node>
<node CREATED="1583677357807" ID="ID_685227170" MODIFIED="1583677579039" TEXT="Plan-B">
<icon BUILTIN="hourglass"/>
<node CREATED="1583677365234" ID="ID_1695342185" MODIFIED="1583677370926" TEXT="separater Pass am Ende"/>
<node CREATED="1583677528693" ID="ID_83309172" MODIFIED="1583677541604" TEXT="bedingt zus&#xe4;tzliche Komplikationen">
<icon BUILTIN="messagebox_warning"/>
<node CREATED="1583677546194" ID="ID_1618387866" MODIFIED="1583677554734" TEXT="brauche daf&#xfc;r eigenes API oder Flag"/>
<node CREATED="1583677556049" ID="ID_1478791335" MODIFIED="1583677574810" TEXT="mu&#xdf; die Ausl&#xf6;se-Bedingung auf top-Level erkennen"/>
</node>
</node>
</node>
<node CREATED="1583010602619" ID="ID_245791707" MODIFIED="1583010640224" TEXT="Eingabe: neuer Soll-Zustand laut Body"/>
<node CREATED="1583010645645" ID="ID_352331285" MODIFIED="1583010737649" TEXT="Einzel-Header besuchen mit &#xdc;bertrag">
<icon BUILTIN="forward"/>
<node CREATED="1583677365234" ID="ID_1695342185" MODIFIED="1612712806916" TEXT="separater zweiter Pass"/>
<node CREATED="1612712807625" ID="ID_1219345647" MODIFIED="1612712819659" TEXT="nachdem das Track-Profil konstruiert wurde"/>
<node CREATED="1612712830629" ID="ID_713212199" MODIFIED="1612712864077" TEXT="dieser 2.Pass ist ohnehin notwendig">
<richcontent TYPE="NOTE"><html>
<head>
</head>
<body>
<p>
in geometrischer Reihenfolge von oben nach unten
...um die Widgets an die nun korrekte Position gem&#228;&#223; Track-Profil zu schieben
</p>
</body>
</html></richcontent>
<icon BUILTIN="idea"/>
</node>
<node CREATED="1612712922845" ID="ID_1653554586" MODIFIED="1612726635680" TEXT="Problem: wenn Body zu klein ist">
<arrowlink COLOR="#c6696c" DESTINATION="ID_1102509163" ENDARROW="Default" ENDINCLINATION="68;-71;" ID="Arrow_ID_215519404" STARTARROW="None" STARTINCLINATION="-26;78;"/>
<icon BUILTIN="messagebox_warning"/>
<node CREATED="1612712941815" ID="ID_1546276985" MODIFIED="1612712963120" TEXT="...wir merken das erst, nachddem das Profil konstruiert wurde"/>
<node CREATED="1612712987992" ID="ID_1461659027" MODIFIED="1612713002175" TEXT="...aber dann ist es nicht mehr m&#xf6;glich den Body zu vergr&#xf6;&#xdf;ern"/>
</node>
</node>
</node>
<node CREATED="1583010602619" ID="ID_245791707" MODIFIED="1583010640224" TEXT="Eingabe: neuer Soll-Zustand laut Body">
<node CREATED="1612714376084" ID="ID_1212522067" MODIFIED="1612714380543" TEXT="f&#xfc;r die Content-Area"/>
<node CREATED="1612714380972" ID="ID_1481576243" MODIFIED="1612714393222" TEXT="f&#xfc;r den gesamten sub-Fork"/>
</node>
<node CREATED="1612726548017" ID="ID_1808095522" MODIFIED="1612726561622" TEXT="jeden einzelnen Header besuchen und ggfs vergr&#xf6;&#xdf;ern"/>
<node COLOR="#7a3459" CREATED="1612726562591" ID="ID_37470143" MODIFIED="1612726582625" TEXT="kann Body nicht vergr&#xf6;&#xdf;ern">
<icon BUILTIN="messagebox_warning"/>
<node CREATED="1612726584909" ID="ID_1102509163" MODIFIED="1612726635680" TEXT="weil zu dem Zeitpunkt das TrackProfile schon berechnet ist">
<linktarget COLOR="#c6696c" DESTINATION="ID_1102509163" ENDARROW="Default" ENDINCLINATION="68;-71;" ID="Arrow_ID_215519404" SOURCE="ID_1653554586" STARTARROW="None" STARTINCLINATION="-26;78;"/>
</node>
<node CREATED="1612726638878" ID="ID_350050993" MODIFIED="1612726655223" TEXT="vermute / hoffe, da&#xdf; das die Ausnahme bleibt">
<node CREATED="1612726657796" ID="ID_474492345" MODIFIED="1612726672996" TEXT="und zwar, weil wir durchaus auf der Ebene einzelner Tracks einen Ausgleich machen"/>
<node CREATED="1612726674105" ID="ID_228252726" MODIFIED="1612726705766" TEXT="&#x27f9; bei der Diskrepanz kann es sich nur um Dekorationen handeln"/>
</node>
</node>
</node>
</node>
@ -22440,6 +22485,9 @@
</node>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1612030849154" ID="ID_242090895" MODIFIED="1612030858673" TEXT="verbleibende Probleme">
<icon BUILTIN="bell"/>
<node BACKGROUND_COLOR="#fdfdcf" COLOR="#ff0000" CREATED="1612726745183" ID="ID_1213054592" MODIFIED="1612726758921" TEXT="Header-Ausglieich funktioniert (noch) nicht">
<icon BUILTIN="flag-pink"/>
</node>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1612030881439" ID="ID_306268306" MODIFIED="1612030903673" TEXT="nach dem DisplayEvaluationPass: Zustand nicht vollst&#xe4;ndig realisiert">
<icon BUILTIN="messagebox_warning"/>
<node CREATED="1612030907643" ID="ID_607409982" MODIFIED="1612030927924" TEXT="obwohl aller Anzeigezustand korrekt gesetzt wurde"/>
@ -22539,6 +22587,7 @@
</p>
</body>
</html></richcontent>
<arrowlink COLOR="#436cbd" DESTINATION="ID_600150628" ENDARROW="Default" ENDINCLINATION="-340;35;" ID="Arrow_ID_1431681301" STARTARROW="None" STARTINCLINATION="2;30;"/>
<icon BUILTIN="help"/>
<node CREATED="1540259854597" ID="ID_330440597" MODIFIED="1557498707226" TEXT="Invariante gesucht">
<icon BUILTIN="yes"/>
@ -22575,7 +22624,18 @@
</body>
</html></richcontent>
</node>
<node CREATED="1540346455423" ID="ID_535248075" MODIFIED="1557498707226" TEXT="schafft die invariante Struktur im Verh&#xe4;ltnis zu den Kindern"/>
<node CREATED="1540346455423" ID="ID_535248075" MODIFIED="1557498707226" TEXT="schafft die invariante Struktur im Verh&#xe4;ltnis zu den Kindern">
<linktarget COLOR="#696fb6" DESTINATION="ID_535248075" ENDARROW="Default" ENDINCLINATION="696;-47;" ID="Arrow_ID_88289028" SOURCE="ID_847170359" STARTARROW="None" STARTINCLINATION="-1205;73;"/>
<node CREATED="1612645714351" ID="ID_504975313" MODIFIED="1612645720472" TEXT="Display-Frame verklammert">
<node CREATED="1612645738946" ID="ID_1516329442" MODIFIED="1612645749156" TEXT="einen Track-Head incl nested sub-Heads"/>
<node CREATED="1612645752193" ID="ID_863983538" MODIFIED="1612645762738" TEXT="einen Track-Body incl nested sub-Tracks"/>
</node>
<node CREATED="1612645786635" ID="ID_600150628" MODIFIED="1612645961414" TEXT="Kind-Display-Frame injiziert">
<linktarget COLOR="#436cbd" DESTINATION="ID_600150628" ENDARROW="Default" ENDINCLINATION="-340;35;" ID="Arrow_ID_1431681301" SOURCE="ID_1869427213" STARTARROW="None" STARTINCLINATION="2;30;"/>
<node CREATED="1612645828669" ID="ID_117377953" MODIFIED="1612645878450" TEXT="neuen sub-Track-Head am Ende der verschachtelten Liste"/>
<node CREATED="1612645847854" ID="ID_661575710" MODIFIED="1612645874284" TEXT="neuen sub-Track-Body an die Kinder des Track-Body eingeh&#xe4;ngt"/>
</node>
</node>
<node CREATED="1540505441706" HGAP="28" ID="ID_1492670388" MODIFIED="1563466899646" TEXT="Lebenszyklus" VSHIFT="20">
<linktarget COLOR="#ac8396" DESTINATION="ID_1492670388" ENDARROW="Default" ENDINCLINATION="-473;37;" ID="Arrow_ID_1838431568" SOURCE="ID_1349567495" STARTARROW="None" STARTINCLINATION="-428;36;"/>
<node CREATED="1540505464975" ID="ID_195276443" MODIFIED="1557498707226" TEXT="DisplayFrame (als Member) an TrackPresenter gebunden"/>
@ -22793,17 +22853,6 @@
</node>
</node>
</node>
<node CREATED="1563467223350" ID="ID_16819001" MODIFIED="1563467230773" TEXT="Problem: neu-Anordnung">
<node CREATED="1563467236241" ID="ID_711529393" MODIFIED="1563467248187" TEXT="wenn sich die Reihenfolge der Spuren &#xe4;ndert"/>
<node CREATED="1563467263669" ID="ID_1535368629" MODIFIED="1563467269910" TEXT="wenn eine Spur wegf&#xe4;llt"/>
<node CREATED="1563467279931" ID="ID_563915021" MODIFIED="1563467289047" TEXT="...dann m&#xfc;ssen">
<node CREATED="1563467290138" ID="ID_568668070" MODIFIED="1563467296500" TEXT="bestehende Verankerungen beseitigt werden"/>
<node CREATED="1563467297369" ID="ID_737072989" MODIFIED="1575053380683" TEXT="alle Verankerungen neu re-Konstruiert werden">
<arrowlink COLOR="#927aa8" DESTINATION="ID_1728979524" ENDARROW="Default" ENDINCLINATION="-421;17;" ID="Arrow_ID_445844094" STARTARROW="None" STARTINCLINATION="398;25;"/>
<arrowlink COLOR="#d73f41" DESTINATION="ID_1414960950" ENDARROW="Default" ENDINCLINATION="203;-36;" ID="Arrow_ID_1023645457" STARTARROW="None" STARTINCLINATION="2;57;"/>
</node>
</node>
</node>
<node CREATED="1569711798770" ID="ID_27191288" MODIFIED="1584888645436">
<richcontent TYPE="NODE"><html>
<head>
@ -22874,6 +22923,17 @@
</node>
</node>
</node>
<node CREATED="1563467223350" ID="ID_16819001" MODIFIED="1612645643066" TEXT="Problem: neu-Anordnung">
<node CREATED="1563467236241" ID="ID_711529393" MODIFIED="1563467248187" TEXT="wenn sich die Reihenfolge der Spuren &#xe4;ndert"/>
<node CREATED="1563467263669" ID="ID_1535368629" MODIFIED="1563467269910" TEXT="wenn eine Spur wegf&#xe4;llt"/>
<node CREATED="1563467279931" ID="ID_563915021" MODIFIED="1563467289047" TEXT="...dann m&#xfc;ssen">
<node CREATED="1563467290138" ID="ID_568668070" MODIFIED="1563467296500" TEXT="bestehende Verankerungen beseitigt werden"/>
<node CREATED="1563467297369" ID="ID_737072989" MODIFIED="1575053380683" TEXT="alle Verankerungen neu re-Konstruiert werden">
<arrowlink COLOR="#927aa8" DESTINATION="ID_1728979524" ENDARROW="Default" ENDINCLINATION="-421;17;" ID="Arrow_ID_445844094" STARTARROW="None" STARTINCLINATION="398;25;"/>
<arrowlink COLOR="#d73f41" DESTINATION="ID_1414960950" ENDARROW="Default" ENDINCLINATION="203;-36;" ID="Arrow_ID_1023645457" STARTARROW="None" STARTINCLINATION="2;57;"/>
</node>
</node>
</node>
<node CREATED="1563467398036" ID="ID_828698459" MODIFIED="1563467403607" TEXT="Implementierung">
<icon BUILTIN="pencil"/>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1563467405665" ID="ID_1989047133" MODIFIED="1575580703174" TEXT="Ausdehnung berechnen">
@ -23820,7 +23880,9 @@
</node>
</node>
<node CREATED="1566955554876" ID="ID_1903815723" MODIFIED="1566955559495" TEXT="Layout-Steuerung">
<node CREATED="1566955560666" ID="ID_1506262956" MODIFIED="1566955573502" TEXT="mit Body-Canvas koordinieren"/>
<node CREATED="1566955560666" ID="ID_1506262956" MODIFIED="1566955573502" TEXT="mit Body-Canvas koordinieren">
<arrowlink COLOR="#4b98e2" DESTINATION="ID_1754764132" ENDARROW="Default" ENDINCLINATION="-2912;207;" ID="Arrow_ID_468901844" STARTARROW="None" STARTINCLINATION="698;66;"/>
</node>
<node CREATED="1566955574281" ID="ID_1649819002" MODIFIED="1566955652259" TEXT="mu&#xdf; gemeinsam mit unterem Body-Canvas scrollen">
<arrowlink COLOR="#327dd5" DESTINATION="ID_1718751102" ENDARROW="Default" ENDINCLINATION="-1329;-302;" ID="Arrow_ID_1962173714" STARTARROW="None" STARTINCLINATION="631;0;"/>
</node>
@ -27801,7 +27863,7 @@
<arrowlink COLOR="#b75674" DESTINATION="ID_31825370" ENDARROW="Default" ENDINCLINATION="178;986;" ID="Arrow_ID_1663311989" STARTARROW="None" STARTINCLINATION="-248;-11;"/>
<arrowlink COLOR="#9f91a7" DESTINATION="ID_261041772" ENDARROW="Default" ENDINCLINATION="-490;-44;" ID="Arrow_ID_462162449" STARTARROW="None" STARTINCLINATION="345;14;"/>
<icon BUILTIN="pencil"/>
<node CREATED="1566956340002" ID="ID_1472575231" MODIFIED="1566956344957" TEXT="stimmen die Werte?">
<node COLOR="#435e98" CREATED="1566956340002" ID="ID_1472575231" MODIFIED="1612643628908" TEXT="stimmen die Werte?">
<node CREATED="1566957803903" ID="ID_474929251" MODIFIED="1566957807116" TEXT="beobachtet">
<node CREATED="1566957808335" ID="ID_1187167099" MODIFIED="1566957813234" TEXT="Gr&#xf6;&#xdf;enberechnung">
<node CREATED="1566957814421" ID="ID_600013220" MODIFIED="1566957837743" TEXT="total 860"/>
@ -29706,8 +29768,7 @@
das ist eine Flag in der privaten Widget-Struktur. Keine Ahnung was das bedeutet.<br />Und &#252;brigens: sichtbar mu&#223; das Widget auch noch sein...
</p>
</body>
</html>
</richcontent>
</html></richcontent>
<icon BUILTIN="messagebox_warning"/>
</node>
<node CREATED="1612529820222" ID="ID_1943944289" MODIFIED="1612529840523" TEXT="unterscheidet dann">
@ -29729,8 +29790,7 @@
also stellt eigentlich grade nicht die versprochene Logik bereit
</p>
</body>
</html>
</richcontent>
</html></richcontent>
</node>
<node CREATED="1612614424711" ID="ID_407129358" MODIFIED="1612614528239" TEXT="Button: delegiert an gtk_css_gadget_get_preferred_size (ORIENTATION_VERTICAL und &quot;forSize&quot;)"/>
</node>
@ -29768,8 +29828,7 @@
danach noch die <i>adjust_baseline_allocation</i>
</p>
</body>
</html>
</richcontent>
</html></richcontent>
</node>
</node>
<node CREATED="1612530059555" ID="ID_1426144413" MODIFIED="1612534894781" TEXT="Signal: SIZE_ALLOCATE">
@ -29808,8 +29867,7 @@
also entweder in horizontaler, oder in vertikaler Richtung
</p>
</body>
</html>
</richcontent>
</html></richcontent>
<node CREATED="1612530653137" ID="ID_1843450417" MODIFIED="1612530654181" TEXT="adjust_for_margin"/>
<node CREATED="1612530676214" ID="ID_277814433" MODIFIED="1612530677407" TEXT="adjust_for_align"/>
</node>