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DisplayEvaluation: further testing and bugfixes

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- fix a regression introduced with the 3rd DisplayEvaluation pass
- use references to pass the timings more efficiently to the ClipDelegate
- DisplayEvalutation in fact has a real LifeCycle and is not disposable
- generate the population diff for this test in canonical form
This commit is contained in:
Fischlurch 2021-01-30 19:01:56 +01:00
parent 4451d5bfc9
commit c4634837a3
11 changed files with 216 additions and 34 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
src/stage/timeline/body-canvas-widget.cpp
View file

@ -85,7 +85,6 @@ namespace timeline {
namespace { /////////////////////////////////////////////////////TICKET #1213 : use proper zoom handling instead of dummy constants!!
const int TODO_px_per_second = 25;
const int TODO_px_per_microtick = TODO_px_per_second / Time::SCALE;
} /////////////////////////////////////////////////////TICKET #1213 : (END) get rid of these dummy constants!!
namespace { // details of track background painting
@ -538,6 +537,14 @@ namespace timeline {
adjust (mainCanvas_, canvasWidth, contentHeight);
}
void
BodyCanvasWidget::forceRedraw()
{
rulerCanvas_.queue_draw();
mainCanvas_.queue_draw();
}
TimelineCanvas&
BodyCanvasWidget::getCanvas (int yPos)
{
@ -571,7 +578,7 @@ namespace timeline {
int
BodyCanvasWidget::translateTimeToPixels (Time startTimePoint) const
{
return TODO_px_per_microtick * _raw(startTimePoint); //////////TICKET #1213 : delegate zoom handling to the display manager (field #layout_) !!
return _raw(startTimePoint) * TODO_px_per_second / Time::SCALE; //////////TICKET #1213 : delegate zoom handling to the display manager (field #layout_) !!
}
/** respond to the DisplayEvaluation pass.

1
src/stage/timeline/body-canvas-widget.hpp
View file

@ -161,6 +161,7 @@ namespace timeline {
/** @internal Initially install the contents corresponding to the root track fork */
void installForkRoot (TrackBody& rootTrackBody);
void forceRedraw();
void disable();
/** @internal allow the header pane to follow our vertical scrolling movement */

4
src/stage/timeline/clip-presenter.cpp
View file

@ -71,7 +71,7 @@ namespace timeline {
* @param timing (optional) start time point and duration of the clip.
* @note Clip can not be displayed unless #timing is given
*/
ClipPresenter::ClipPresenter (ID identity, ctrl::BusTerm& nexus, WidgetHook& view, optional<TimeSpan> timing)
ClipPresenter::ClipPresenter (ID identity, ctrl::BusTerm& nexus, WidgetHook& view, optional<TimeSpan> const& timing)
: Controller{identity, nexus}
, channels_{}
, effects_{}
@ -162,7 +162,7 @@ namespace timeline {
UNIMPLEMENTED ("how to create and wire an embedded canvas for the clip contents/effects");
}
int
uint
ClipPresenter::determineRequiredVerticalExtension() const
{
REQUIRE (widget_);

4
src/stage/timeline/clip-presenter.hpp
View file

@ -97,7 +97,7 @@ namespace timeline {
public:
ClipPresenter (ID, ctrl::BusTerm&, WidgetHook&, optional<TimeSpan>);
ClipPresenter (ID, ctrl::BusTerm&, WidgetHook&, optional<TimeSpan> const&);
~ClipPresenter();
@ -109,7 +109,7 @@ namespace timeline {
/** find out the number of pixels necessary to render this clip properly,
* assuming its current presentation mode (abbreviated, full, expanded).
*/
int determineRequiredVerticalExtension() const;
uint determineRequiredVerticalExtension() const;
/** update and re-attach the presentation widget into its presentation context.
* Will be called during the "re-link phase" of DisplayEvaluation, after the

8
src/stage/timeline/clip-widget.cpp
View file

@ -175,7 +175,7 @@ namespace timeline {
public:
ClipData(TimeSpan timings =TimeSpan{Time::NEVER, Duration::NIL})
ClipData(TimeSpan const& timings =TimeSpan{Time::NEVER, Duration::NIL})
: ClipDelegate{}
, start_{timings.start()}
, len_{timings.duration()}
@ -255,7 +255,7 @@ namespace timeline {
DormantClip(WidgetHook& displayAnchor)
: ClipData{}
, display_{displayAnchor}
, clipName_{"?name?"}
, clipName_{}
{ }
/** state switch ctor */
@ -327,7 +327,7 @@ namespace timeline {
public:
ClipWidget(WidgetHook::Pos hookPoint, TimeSpan timings, uString clipName)
ClipWidget(WidgetHook::Pos hookPoint, TimeSpan const& timings, uString clipName)
: HookedWidget{hookPoint, clipName}
, ClipData{timings}
{
@ -385,7 +385,7 @@ namespace timeline {
ClipDelegate::Appearance
ClipDelegate::buildDelegate (PDelegate& manager, WidgetHook& view, optional<TimeSpan> timing)
ClipDelegate::buildDelegate (PDelegate& manager, WidgetHook& view, optional<TimeSpan> const& timing)
{
if (timing)
manager.reset (new ClipWidget{view.hookedAt(*timing, defaultOffsetY), *timing, defaultName});

2
src/stage/timeline/clip-widget.hpp
View file

@ -228,7 +228,7 @@ namespace timeline {
* viable appearance style. This is the first incantation of #switchAppearance.
*/
static Appearance buildDelegate (PDelegate& manager, WidgetHook& view,
std::optional<TimeSpan> timing);
std::optional<TimeSpan> const& timing);
private:/* ===== Internals ===== */

11
src/stage/timeline/display-evaluation.cpp
View file

@ -84,8 +84,7 @@ namespace timeline {
void
DisplayEvaluation::perform()
{
REQUIRE (collectLayout_ == true,
"Lifecycle error: DisplayEvaluation object reused");
this->reset();
// Phase-1 : collect Layout information
forkRoot_->establishLayout (*this);
canvas_->establishLayout (*this);
@ -94,6 +93,14 @@ namespace timeline {
forkRoot_->establishLayout (*this);
}
/** pristine state for the next DisplayEvaluation pass */
void
DisplayEvaluation::reset()
{
collectLayout_ = true;
}

2
src/stage/timeline/display-evaluation.hpp
View file

@ -117,7 +117,7 @@ namespace timeline {
bool isCollectPhase() const { return this->collectLayout_; }
private:/* ===== Internals ===== */
void reset();
};

6
src/stage/timeline/track-presenter.hpp
View file

@ -345,15 +345,15 @@ namespace timeline {
inline void
DisplayFrame::establishExtension (vector<PClip>& clips, vector<PMark>&)
{
int maxVSize = max (explore (clips)
uint maxVSize = max (explore (clips)
.transform([](PClip const& clip)
{
return clip->determineRequiredVerticalExtension();
}));
this->body_.accomodateHeight(maxVSize);
//////////////////////////////////////////////////////////////////////////////////////////TICKET #1211 : actually implement a coordination of head / body sizes here
int headSize = this->head_.get_height();
int bodySize = this->body_.calcHeight();
uint headSize = this->head_.get_height();
uint bodySize = this->body_.calcHeight();
}
/** re-flow and adjust after the global layout has been established

20
src/steam/mobject/session/dummy-session-connection.cpp
View file

@ -64,6 +64,7 @@ using lib::idi::RandID;
using lib::time::Time;
using lib::time::FSecs;
using lib::time::Duration;
using lib::time::TimeSpan;
//using util::cStr;
using util::_Fmt;
using std::string;
@ -113,12 +114,18 @@ namespace session {
}
GenNode
clip(string clipID)
clip (string clipID, TimeSpan timings)
{
return MakeRec()
.type (string{stage::TYPE_Clip})
.set(string{stage::ATTR_timing}, timings)
.genNode(clipID);
}
GenNode
clip (string clipID, Time start, Duration dur = Duration{FSecs{1}})
{
return clip (clipID, TimeSpan{start,dur});
}
/** fabricate an attribute node based on the
* human-readable part of the given elemen's ID */
@ -132,7 +139,7 @@ namespace session {
GenNode
defineTiming (Time start, Duration dur = Duration{FSecs{1}})
{
return GenNode{string{stage::ATTR_timing}, lib::time::TimeSpan{start,dur} };
return GenNode{string{stage::ATTR_timing}, TimeSpan{start,dur} };
}
} //(End)Implementation details....
@ -160,7 +167,8 @@ namespace session {
const GenNode timeline = emptyTimeline (baseID, forkRootID);
const GenNode rootTrackName = GenNode{string{stage::ATTR_name}, "Track-"+baseID};
const GenNode forkRoot = MakeRec().genNode(forkRootID);
const GenNode clip1 = clip ("Clip-1");
const GenNode clip1 = clip ("Clip-1", Time::ZERO);
const GenNode clip2 = clip ("Clip-2", Time::NEVER);
return MutationMessage{after(Ref::END)
, ins (timeline)
@ -168,10 +176,14 @@ namespace session {
, mut (forkRoot)
, set (rootTrackName)
, ins (clip1)
, ins (clip2)
, mut (clip1)
, ins (makeName(clip1))
, ins (defineTiming(Time::ZERO))
, emu (clip1)
, mut (clip2)
, ins (makeName(clip2))
, ins (defineTiming(Time{FSecs{5}}, Duration{FSecs{2}}))
, emu (clip2)
, emu (forkRoot)
, emu (timeline)
};

181
wiki/thinkPad.ichthyo.mm
View file

@ -22190,9 +22190,9 @@
</html></richcontent>
</node>
<node CREATED="1611959645562" ID="ID_4339474" MODIFIED="1611959664916" TEXT="aber explizit injizierte Buttons erscheinen an der richtigen Stelle"/>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1611959706282" ID="ID_568799045" MODIFIED="1611959710747" TEXT="Debugging...">
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1611959706282" ID="ID_568799045" MODIFIED="1612022028099" TEXT="Debugging...">
<icon BUILTIN="flag-yellow"/>
<node CREATED="1612000363951" ID="ID_1611539170" MODIFIED="1612000370232" TEXT="Beobachtungen">
<node CREATED="1612000363951" ID="ID_1611539170" MODIFIED="1612022026662" TEXT="Beobachtungen">
<node CREATED="1612000371364" ID="ID_36603158" MODIFIED="1612000392460">
<richcontent TYPE="NODE"><html>
<head>
@ -22209,6 +22209,10 @@
<node COLOR="#338800" CREATED="1612000432043" ID="ID_174378469" MODIFIED="1612000442318" TEXT="aber das wird alles korrekt gehandhabt">
<icon BUILTIN="button_ok"/>
</node>
<node COLOR="#338800" CREATED="1612026280255" ID="ID_1932586467" MODIFIED="1612026308920" TEXT="Trotzdem: senden wie vorgesehen, sofort mit Timings">
<linktarget COLOR="#5cb39f" DESTINATION="ID_1932586467" ENDARROW="Default" ENDINCLINATION="-194;262;" ID="Arrow_ID_1566553463" SOURCE="ID_99599203" STARTARROW="None" STARTINCLINATION="435;33;"/>
<icon BUILTIN="button_ok"/>
</node>
</node>
<node CREATED="1612000444241" ID="ID_1290239156" MODIFIED="1612000568427" TEXT="TimeSpan und optional&lt;TimeSpan&gt; werden x-fach kopiert">
<icon BUILTIN="messagebox_warning"/>
@ -22220,11 +22224,12 @@
<node CREATED="1612000529308" ID="ID_874373043" MODIFIED="1612000550279" TEXT="zumindest am &#xdc;bergang zum ClipDelegate kann das der Optimizer nicht knacken">
<icon BUILTIN="messagebox_warning"/>
</node>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1612000552676" ID="ID_103077891" MODIFIED="1612000562804" TEXT="TODO: in Referenzen umschreiben">
<icon BUILTIN="flag-yellow"/>
<node COLOR="#338800" CREATED="1612000552676" ID="ID_103077891" MODIFIED="1612024898535" TEXT="TODO: in Referenzen umschreiben">
<linktarget COLOR="#20a47e" DESTINATION="ID_103077891" ENDARROW="Default" ENDINCLINATION="-16;56;" ID="Arrow_ID_55769950" SOURCE="ID_1194581288" STARTARROW="None" STARTINCLINATION="304;18;"/>
<icon BUILTIN="button_ok"/>
</node>
</node>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1612000682337" ID="ID_1950742827" MODIFIED="1612009171119" TEXT="Widget wird vom Ctor zweimal hintereinander an den Canvas geheftet">
<node COLOR="#435e98" CREATED="1612000682337" ID="ID_1950742827" MODIFIED="1612022042102" TEXT="Widget wird vom Ctor zweimal hintereinander an den Canvas geheftet">
<arrowlink COLOR="#c16b96" DESTINATION="ID_1693567978" ENDARROW="Default" ENDINCLINATION="223;491;" ID="Arrow_ID_624678696" STARTARROW="None" STARTINCLINATION="1328;54;"/>
<icon BUILTIN="broken-line"/>
<node CREATED="1612000718837" ID="ID_1844571428" MODIFIED="1612000743430" TEXT="Design von CanvasHook fragw&#xfc;rdig">
@ -22275,17 +22280,83 @@
</node>
</node>
</node>
<node COLOR="#338800" CREATED="1612019580954" ID="ID_940366698" MODIFIED="1612020114802" TEXT="mit den Korrekturen wird die Position nun korrekt gesetzt">
<node COLOR="#338800" CREATED="1612019580954" ID="ID_940366698" MODIFIED="1612022026663" TEXT="mit den Korrekturen wird die Position nun korrekt gesetzt">
<icon BUILTIN="button_ok"/>
</node>
<node COLOR="#338800" CREATED="1612023445690" ID="ID_404822600" MODIFIED="1612024837285" TEXT="Regression: die komplexe Timeline zeichnet nicht mehr richtig">
<icon BUILTIN="button_ok"/>
<node CREATED="1612023464364" ID="ID_1135923056" MODIFIED="1612023511217" TEXT="Eingef&#xfc;hrt durch Changeset 5b336054">
<richcontent TYPE="NOTE"><html>
<head>
</head>
<body>
<p>
commit 5b33605469352f3403d44cb0d77ef3c224895f5b (HEAD, ichthyo/gui)
</p>
<p>
Author: Ichthyostega &lt;prg@ichthyostega.de&gt;
</p>
<p>
Date:&#160;&#160;&#160;Mon Jan 25 03:06:27 2021 +0100
</p>
<p>
</p>
<p>
&#160;&#160;&#160;&#160;Clip: fill in minimal implementation to make the clip appear
</p>
</body>
</html></richcontent>
</node>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1612001961759" ID="ID_279893834" MODIFIED="1612009206509" TEXT="Probleme und Defekte beheben">
<icon BUILTIN="pencil"/>
<node BACKGROUND_COLOR="#fdfdcf" COLOR="#ff0000" CREATED="1612024513406" ID="ID_1145874251" MODIFIED="1612024615254" TEXT="Aua!">
<icon BUILTIN="broken-line"/>
<node CREATED="1612024549519" ID="ID_445021769" MODIFIED="1612024626079" TEXT="meine subergeni(t)ale max()-Funktion!!!!">
<icon BUILTIN="smiley-oh"/>
</node>
<node CREATED="1612024571430" ID="ID_755468027" MODIFIED="1612024603966" TEXT="liefert -&#x221e; wenn die Quellsequenz leer ist"/>
<node CREATED="1612024557000" ID="ID_1759594738" MODIFIED="1612024569834" TEXT="in DisplayFrame::establishExtension()"/>
</node>
<node COLOR="#338800" CREATED="1612024633318" ID="ID_1173144029" MODIFIED="1612024661776" TEXT="L&#xf6;sung: unit statt int zur&#xfc;ckgeben">
<icon BUILTIN="ksmiletris"/>
<node CREATED="1612024666745" ID="ID_1549387212" MODIFIED="1612024677267" TEXT="ist das jetzt &quot;unter den Teppich&quot;....?"/>
<node CREATED="1612024678071" ID="ID_714221228" MODIFIED="1612024832503" TEXT="ja und nein. Es ist sogar korrekt so">
<richcontent TYPE="NOTE"><html>
<head>
</head>
<body>
<p>
Aber der Punkt ist, nach der reinen Lehre sollte eine solche Funktion eine Options-Monade zur&#252;ckgeben. Aber ich wollte stattdessen den guten alten Fallback-Wert. Wenn man <i>das </i>erst mal akzeptiert, dann mu&#223; &quot;man&quot; verdammt noch einmal auch die Wertebereiche ernst nehmen
</p>
</body>
</html>
</richcontent>
</node>
</node>
</node>
</node>
<node COLOR="#338800" CREATED="1612001961759" ID="ID_279893834" MODIFIED="1612025196962" TEXT="Probleme und Defekte beheben">
<arrowlink COLOR="#767b93" DESTINATION="ID_1752337691" ENDARROW="Default" ENDINCLINATION="-53;-147;" ID="Arrow_ID_569461745" STARTARROW="None" STARTINCLINATION="-103;9;"/>
<icon BUILTIN="button_ok"/>
<node COLOR="#338800" CREATED="1612009188967" ID="ID_734571483" MODIFIED="1612009201239" TEXT="ViewHook und CanvasHook komplett getrennt">
<icon BUILTIN="button_ok"/>
</node>
<node COLOR="#338800" CREATED="1612024842825" ID="ID_920380509" MODIFIED="1612024857000" TEXT="Regrsssion in der DisplayEvaluation behoben">
<icon BUILTIN="button_ok"/>
</node>
<node COLOR="#338800" CREATED="1612024858159" ID="ID_1194581288" MODIFIED="1612024903951" TEXT="Timings und optional&lt;Timings&gt; als Referenz">
<arrowlink COLOR="#20a47e" DESTINATION="ID_103077891" ENDARROW="Default" ENDINCLINATION="-16;56;" ID="Arrow_ID_55769950" STARTARROW="None" STARTINCLINATION="304;18;"/>
<icon BUILTIN="button_ok"/>
</node>
<node COLOR="#338800" CREATED="1612026260569" ID="ID_99599203" MODIFIED="1612026319040" TEXT="Diff im kanonischen Format senden">
<arrowlink COLOR="#5cb39f" DESTINATION="ID_1932586467" ENDARROW="Default" ENDINCLINATION="-194;262;" ID="Arrow_ID_1566553463" STARTARROW="None" STARTINCLINATION="435;33;"/>
<icon BUILTIN="button_ok"/>
</node>
</node>
</node>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1612019599970" ID="ID_1752337691" MODIFIED="1612019623795" TEXT="Clip bewegt sich aber erst beim n&#xe4;chsten Redraw">
<linktarget COLOR="#767b93" DESTINATION="ID_1752337691" ENDARROW="Default" ENDINCLINATION="-53;-147;" ID="Arrow_ID_569461745" SOURCE="ID_279893834" STARTARROW="None" STARTINCLINATION="-103;9;"/>
<icon BUILTIN="flag-yellow"/>
<node CREATED="1612019625163" ID="ID_191145933" MODIFIED="1612019777333" TEXT="liegt vmtl. darin, da&#xdf; wir uns grade in einem Draw()-Callback befinden">
<richcontent TYPE="NOTE"><html>
@ -22329,7 +22400,28 @@
</body>
</html></richcontent>
</node>
<node CREATED="1612020078974" ID="ID_25005774" MODIFIED="1612020100183" TEXT="den Canvas grunds&#xe4;tzlich nach der DisplayEvaluation nochmal invalidieren"/>
<node CREATED="1612020078974" ID="ID_25005774" MODIFIED="1612020100183" TEXT="den Canvas grunds&#xe4;tzlich nach der DisplayEvaluation nochmal invalidieren">
<icon BUILTIN="button_cancel"/>
<node CREATED="1612025039375" ID="ID_826424244" MODIFIED="1612025048929" TEXT="versucht">
<node CREATED="1612025050103" ID="ID_1320349894" MODIFIED="1612025062527" TEXT="sowohl mit dem ganzen TimelineBodyWidget"/>
<node CREATED="1612025062956" ID="ID_1000543035" MODIFIED="1612025073590" TEXT="alsauch nur mit den beiden Canvas-Widgets"/>
</node>
<node CREATED="1612025074794" ID="ID_800250683" MODIFIED="1612025088412" TEXT="zeigt keinerlei Reaktion">
<icon BUILTIN="stop-sign"/>
<node CREATED="1612025095479" ID="ID_1775295616" MODIFIED="1612025105906" TEXT="der Clip bleibt wo er ist (am falschen Ort)"/>
<node CREATED="1612025106830" ID="ID_1695696156" MODIFIED="1612025160707" TEXT="auch die anderen Layout-Anpassungen erfolgen erst beim n&#xe4;chsten Trigger">
<richcontent TYPE="NOTE"><html>
<head>
</head>
<body>
<p>
also z.B: wenn man das TestControl schlie&#223;t, oder auch nur den Fokus an das Lumiera-Hauptfenster gibt
</p>
</body>
</html></richcontent>
</node>
</node>
</node>
</node>
</node>
@ -23528,7 +23620,7 @@
</node>
</node>
</node>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1576705946751" ID="ID_478555928" MODIFIED="1576705956429" TEXT="re-Konstrkutions-Mechanismus realisieren">
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1576705946751" ID="ID_478555928" MODIFIED="1576705956429" TEXT="den re-Konstrkutions-Mechanismus realisieren">
<icon BUILTIN="flag-yellow"/>
</node>
</node>
@ -25719,7 +25811,13 @@
</node>
</node>
<node CREATED="1541861495569" ID="ID_1828075998" MODIFIED="1557498707230" TEXT="Thema: ZoomWindow">
<arrowlink COLOR="#5b5ca1" DESTINATION="ID_838803024" ENDARROW="Default" ENDINCLINATION="-499;-1329;" ID="Arrow_ID_842684168" STARTARROW="None" STARTINCLINATION="490;0;"/>
<arrowlink COLOR="#5b5ca1" DESTINATION="ID_838803024" ENDARROW="Default" ENDINCLINATION="-499;-1329;" ID="Arrow_ID_842684168" STARTARROW="None" STARTINCLINATION="517;66;"/>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1612027709754" ID="ID_694928494" MODIFIED="1612027847880" TEXT="Kann u.U. Clips aus der Anzeige ausblenden">
<arrowlink COLOR="#654e8d" DESTINATION="ID_1027750978" ENDARROW="Default" ENDINCLINATION="-33;-18;" ID="Arrow_ID_1904178479" STARTARROW="None" STARTINCLINATION="-254;16;"/>
<icon BUILTIN="messagebox_warning"/>
<node CREATED="1612027750832" ID="ID_422490582" MODIFIED="1612027764227" TEXT="wenn die Clips zu weit vom sichtbaren Bereich entfernt w&#xe4;ren"/>
<node CREATED="1612027765032" ID="ID_1742732980" MODIFIED="1612027777304" TEXT="und dadurch der Canvas zu extrem ausgedehnt w&#xfc;rde"/>
</node>
</node>
</node>
<node CREATED="1542383648143" HGAP="41" ID="ID_718536842" MODIFIED="1557498707230" VSHIFT="-6">
@ -25768,6 +25866,7 @@
</node>
</node>
<node CREATED="1542383813145" ID="ID_1027750978" MODIFIED="1557498707230" TEXT="Lumiera display strategy">
<linktarget COLOR="#654e8d" DESTINATION="ID_1027750978" ENDARROW="Default" ENDINCLINATION="-33;-18;" ID="Arrow_ID_1904178479" SOURCE="ID_694928494" STARTARROW="None" STARTINCLINATION="-254;16;"/>
<node CREATED="1542383825895" ID="ID_47938908" MODIFIED="1557498707230" TEXT="zweistufige &#xdc;bersetzung in ein Pixel-Fenster">
<node CREATED="1542383840687" ID="ID_1981380274" MODIFIED="1557498707230" TEXT="Stufe-1 == Timespan der Timeline"/>
<node CREATED="1542383859851" ID="ID_892953664" MODIFIED="1557498707230" TEXT="Stufe-2 == gegenw&#xe4;rtig relevanter Ausschnitt">
@ -25782,6 +25881,20 @@
</node>
</node>
</node>
<node CREATED="1612027859654" ID="ID_1866609580" MODIFIED="1612027898972">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
<b><font color="#6d2828">Konvention</font></b>: Clips mit start==Time::NEVER werden verborgen
</p>
</body>
</html></richcontent>
<font NAME="SansSerif" SIZE="12"/>
<icon BUILTIN="yes"/>
</node>
</node>
<node CREATED="1566394354106" HGAP="46" ID="ID_1805397888" MODIFIED="1566394373770" TEXT="Zeichen-Strategie" VSHIFT="-10">
<icon BUILTIN="forward"/>
@ -28719,6 +28832,9 @@
<icon BUILTIN="flag-yellow"/>
<node CREATED="1584932910051" HGAP="63" ID="ID_1737560927" MODIFIED="1584932955050" TEXT="Zustands-Wechsel-Logik" VSHIFT="16">
<arrowlink COLOR="#4768d0" DESTINATION="ID_1833569495" ENDARROW="Default" ENDINCLINATION="943;-75;" ID="Arrow_ID_416244548" STARTARROW="None" STARTINCLINATION="207;23;"/>
<node CREATED="1612028128117" HGAP="71" ID="ID_631122092" MODIFIED="1612028188306" TEXT="Konvention: Time::NEVER &#x27f9; Clip bleibt verborgen" VSHIFT="-15">
<icon BUILTIN="yes"/>
</node>
</node>
</node>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1584229199851" HGAP="47" ID="ID_1146096669" MODIFIED="1584229499004" TEXT="Vorsicht: Darstellung von Spuren und Effekten im Clip" VSHIFT="2">
@ -29278,6 +29394,7 @@
</node>
</node>
<node CREATED="1585011013867" ID="ID_1777393889" MODIFIED="1585011031594" TEXT="Methode im Basis-Delegate">
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<node CREATED="1585013060956" ID="ID_1696216374" MODIFIED="1585013076512" TEXT="kann nur den Zugang zum Modus weisen"/>
<node CREATED="1585013104936" ID="ID_280575875" MODIFIED="1585013115674" TEXT="kann aber ekennen, ob das Delgate wechselt"/>
</node>
@ -29286,7 +29403,9 @@
<node CREATED="1585013162456" ID="ID_1644140186" MODIFIED="1585013172896" TEXT="und justiert diese in einer virtuellen Methode"/>
</node>
</node>
<node CREATED="1585010936491" ID="ID_418040349" MODIFIED="1585013943024" TEXT="wer entscheidet &#xfc;ber den konkreten Delegate-Typ?"/>
<node CREATED="1585010936491" ID="ID_418040349" MODIFIED="1585013943024" TEXT="wer entscheidet &#xfc;ber den konkreten Delegate-Typ?">
<arrowlink COLOR="#6bd6de" DESTINATION="ID_1777393889" ENDARROW="Default" ENDINCLINATION="-24;52;" ID="Arrow_ID_1626468139" STARTARROW="None" STARTINCLINATION="106;6;"/>
</node>
<node CREATED="1585013943839" ID="ID_1056640354" MODIFIED="1585013970000" TEXT="kann ein bereits eingeschlagener Weg abelehnt werden?">
<node CREATED="1585013977195" ID="ID_727500697" MODIFIED="1585013993925" TEXT="d.h. wer pr&#xfc;ft die Mindestanforderungen?">
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1585931039924" ID="ID_29030858" MODIFIED="1585931110002" TEXT="Problem Mindestl&#xe4;nge">
@ -29313,6 +29432,9 @@
<node CREATED="1585010953762" ID="ID_236488907" MODIFIED="1585010961491" TEXT="wer baut/klont ein Delegate?">
<node CREATED="1611120913617" ID="ID_187744399" MODIFIED="1611120932339" TEXT="...hier zun&#xe4;chst einfache L&#xf6;sung verfolgt">
<node CREATED="1611120934086" ID="ID_1626846671" MODIFIED="1611120949303" TEXT="das ClipDelegate (Basisklasse)"/>
<node CREATED="1612028377220" ID="ID_289156345" MODIFIED="1612028395368" TEXT="...im Moment gef&#xe4;llt mir diese L&#xf6;sung sogar ganz gut">
<icon BUILTIN="yes"/>
</node>
</node>
</node>
</node>
@ -29328,6 +29450,14 @@
<node CREATED="1585924468627" ID="ID_1944983930" MODIFIED="1585924475997" TEXT="was brauchen wir hier f&#xfc;r Operationen?"/>
</node>
</node>
<node CREATED="1612028431732" ID="ID_1246129167" MODIFIED="1612028851514" TEXT="Implementierungsdetails">
<icon BUILTIN="info"/>
<node CREATED="1612028439450" ID="ID_1104410954" MODIFIED="1612028458261" TEXT="die Entscheidungslogik wird in der generischen ClipDelegate-Implementierung untergebracht"/>
<node CREATED="1612028459191" ID="ID_1113891567" MODIFIED="1612028476585" TEXT="auf absehbare Zeit ist diese Logik recht einfach"/>
<node CREATED="1612028487004" ID="ID_619535893" MODIFIED="1612029020769" TEXT="spezielle Konvention: start == Time::NEVER &#x27f9; Appearance::PENDING">
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</node>
</node>
</node>
<node BACKGROUND_COLOR="#fdfdcf" COLOR="#ff0000" CREATED="1584319522106" ID="ID_600779996" MODIFIED="1584319541312" TEXT="Vorsicht Falle: Kopieren beim Wechsel des Anzeigestils">
<icon BUILTIN="messagebox_warning"/>
@ -30968,7 +31098,7 @@
<node CREATED="1488423514355" ID="ID_917891687" MODIFIED="1557498707233" TEXT="Steuerelemente">
<node CREATED="1541858529489" ID="ID_838803024" MODIFIED="1557498707233" TEXT="ZoomWindow">
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<linktarget COLOR="#5b5ca1" DESTINATION="ID_838803024" ENDARROW="Default" ENDINCLINATION="-499;-1329;" ID="Arrow_ID_842684168" SOURCE="ID_1828075998" STARTARROW="None" STARTINCLINATION="490;0;"/>
<linktarget COLOR="#5b5ca1" DESTINATION="ID_838803024" ENDARROW="Default" ENDINCLINATION="-499;-1329;" ID="Arrow_ID_842684168" SOURCE="ID_1828075998" STARTARROW="None" STARTINCLINATION="517;66;"/>
<node BACKGROUND_COLOR="#ccb59b" COLOR="#6e2a38" CREATED="1541858541550" ID="ID_1912142591" MODIFIED="1557498707233" TEXT="generische Abstraktionskomponente">
<font ITALIC="true" NAME="SansSerif" SIZE="14"/>
<icon BUILTIN="yes"/>
@ -31461,6 +31591,31 @@
<node CREATED="1538956802701" ID="ID_1715846940" MODIFIED="1557498707234" TEXT="Sequence{Marker}">
<node CREATED="1538957049292" ID="ID_98299428" MODIFIED="1557498707234" TEXT="if typeID = &quot;Marker&quot;"/>
</node>
<node CREATED="1612027392040" ID="ID_319683499" MODIFIED="1612027448852" TEXT="&quot;timing&quot; &#x2254; TimeSpan{start, len}">
<node CREATED="1612027460343" ID="ID_1526970445" MODIFIED="1612027635585" TEXT="Attribut soll bereits bei Konstruktion mitgegeben werden">
<richcontent TYPE="NOTE"><html>
<head>
</head>
<body>
<p>
aus Performance-Gr&#252;nden.
</p>
<p>
Weil dann sofort bei ins(clip) == Konstruktion ein ClipDelegate vom Typ ClipWidget erzeugt, und in den GTK-Canvas geheftet wird.&#160;&#160;Andernfalls w&#252;rde erst ein DormantClip erzeugt, der dann erst sp&#228;ter, wenn das timing-Attribut gesetzt wird, sich in ein ClipWidget verwandelt. Das w&#228;re dann im Normalfall eine zus&#228;tzliche, unn&#246;tige Allokation
</p>
</body>
</html></richcontent>
<icon BUILTIN="yes"/>
</node>
<node CREATED="1612027475574" ID="ID_1569710848" MODIFIED="1612027531925" TEXT="es wird aber toleriert, wenn es fehlt">
<icon BUILTIN="idea"/>
</node>
<node CREATED="1612027485908" ID="ID_592528621" MODIFIED="1612029020769" TEXT="start == Time::NEVER &#x27f9; Clip im Anzeige-Modus &quot;Pending&quot;">
<arrowlink COLOR="#4663c4" DESTINATION="ID_619535893" ENDARROW="Default" ENDINCLINATION="-1983;81;" ID="Arrow_ID_309098301" STARTARROW="None" STARTINCLINATION="631;32;"/>
</node>
</node>
<node CREATED="1612027454614" ID="ID_210949800" MODIFIED="1612027457315" TEXT="&quot;name&quot;"/>
</node>
<node CREATED="1544840312839" ID="ID_433238862" MODIFIED="1560173044668" TEXT="Ruler">
<linktarget COLOR="#3e63c5" DESTINATION="ID_433238862" ENDARROW="Default" ENDINCLINATION="-612;-125;" ID="Arrow_ID_1858329997" SOURCE="ID_1391546845" STARTARROW="None" STARTINCLINATION="-747;0;"/>