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UI-Integration: plan the next steps to drive this topic ahead (#1099, #1098)

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- concept for a first preliminary implementation of dispatch into the UI thread
 - define an integration effort to build a complete working communication chain
This commit is contained in:
Fischlurch 2017-08-05 16:10:25 +02:00
parent 1e81b8d61a
commit 9b285a95c0
6 changed files with 398 additions and 41 deletions
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112
src/gui/demo-gui-roundtrip.cpp Normal file
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@ -0,0 +1,112 @@
/*
DemoGuiRoundtrip - placeholder to further progress of the GUI-Session connection
Copyright (C) Lumiera.org
2017, Hermann Vosseler <Ichthyostega@web.de>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of
the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
* *****************************************************/
/** @file demo-gui-roundtrip.cpp
** Dummy and scaffolding to help development of the UI - Session connection.
** The Goal is to establish a full messaging round-trip between UI and Proc-Layer
** - a menu entry
** - which issues a Proc-Command
** - which in turn accesses the Notification-facade
** - and sends a "mark" message towards some UI demo widget
** - which in turn displays the mark text
**
** @todo WIP as of 8/20176 ////////////////////////////////////////////////////////////////////////TICKET #1099
**
** @see CallQueue_test
** @see notification-service.hpp
**
*/
#include "gui/gtk-base.hpp"
#include "lib/error.hpp"
#include "lib/depend.hpp"
#include "gui/ui-bus.hpp"
#include "gui/ctrl/ui-manager.hpp"
#include <boost/noncopyable.hpp>
#include <string>
//using lumiera::error::LUMIERA_ERROR_STATE;
using std::string;
namespace gui {
namespace { // implementation details
//using util::isnil;
using std::string;
} // (End) impl details
/**
* Quick-n-dirty hack to establish a prototypic connection between Application Core and UI...
*
* @todo be commendable
* @todo don't misbehave
*
* @see SomeSystem
* @see CallQueue_test
*/
class DemoGuiRoundtrip
: boost::noncopyable
{
string nothing_;
DemoGuiRoundtrip();
~DemoGuiRoundtrip();
friend class lib::DependencyFactory;
public:
/** access point to set up the scaffolding.
* @internal this is a development helper and will be remoulded all the time.
*/
static lib::Depend<DemoGuiRoundtrip> instance;
/* == X interface for == */
/* == Adapter interface for == */
#if false /////////////////////////////////////////////////////////////////////////////////////////////////////////////UNIMPLEMENTED :: TICKET #1099
void setSolution (string const& solution = "")
{
UNIMPLEMENTED ("tbw");
if (isDeaf())
this->transmogrify (solution);
}
#endif /////////////////////////////////////////////////////////////////////////////////////////////////////////////UNIMPLEMENTED :: TICKET #1099
};
} // namespace gui

18
src/gui/model/tangible.hpp
View file

@ -56,9 +56,9 @@
** ## the generic interface element API
**
** The _generic interface element_ based on [Tangible](\ref model::Tangible) covers a set of behaviour
** common to all elements of the interface. This behaviour is targeted towards the _integration_
** common to all elements of the interface. This behaviour is targeted towards the _integration_
** with the core application. Beyond that, there are still several concerns regarding presentation,
** like a common styling. These are addressed the conventional way, through a common \ref UiManager.
** like a common styling. These are addressed the conventional way, through a common \ref StyleManager.
** The following discussion focuses on the aspects of integration with the core.
**
** For one reason or another, any element in the UI can appear and go away.
@ -67,9 +67,9 @@
** In regular, operative state, an interface element may initiate _actions_, which translate
** into _commands_ at the session interface. To complicate matters, there might be higher-level,
** cooperative _gestures_ implemented within the interface, leading to actions being formed
** similar to sentences of spoken language, with the help of a FocusConcept -- this means,
** in the end, there is a _subject_ and a _predicate_. These need to be bound in order to
** form an _action_. And some interface element takes on or relates to the role of the
** similar to sentences of spoken language, with the help of a _focus concept_ -- anyway, this
** means, in the end, there is a _subject_ and a _predicate_. These need to be bound in order
** to form an _action_. And some interface element takes on or relates to the role of the
** underlying, the subject, the **tangible element**.
**
** @todo Some actions are very common and can be represented by a shorthand.
@ -82,10 +82,10 @@
** expanding and collapsing, moving by focus or manipulation of a similar presentation control.
** These manipulations in itself do not constitute an action. But there typically is some widget
** or controller, which is responsible for the touched presentation state. If this entity judges
** the state change to be relevant and persistent, it may [send](\ref BusTerm::note()) a **state mark**
** into the UI-Bus -- expecting this marked state to be remembered.
** In turn this means the bus terminal might feed a state mark back into the tangible element,
** expecting this state to be restored.
** the state change to be relevant and persistent, it may [send](\ref BusTerm::note()) a
** **state mark** into the UI-Bus -- expecting this marked state to be remembered.
** In turn this means the bus terminal might feed a state mark back into the
** tangible element, expecting this state to be restored.
**
** A special case of state marking is the presentation of _transient feedback._
** Such feedback is pushed from "somewhere" towards given elements, which react through an

16
src/gui/ui-bus.cpp
View file

@ -151,7 +151,7 @@ namespace ctrl {
* "state mark" messages. This assumes the presence of some dedicated
* presentation state manager, attached and listening somewhere at
* a core service location. Such a core presentation state service
* has shares additional understanding of the state mark's meaning;
* has additional shared understanding of the state mark's meaning;
* it is assumed to track cumulated state, which will be replayed
* later when it comes to restoring some presentation state.
*/
@ -165,13 +165,13 @@ namespace ctrl {
/** route a state update or notification to the given subject.
* @param subject the [endpoint-ID](BusTerm::endpointID_) of the element to address
* @param mark the actual state update or notification message to be delivered
* @remarks each "subject" to be addressed is a gui::model::Tangible, and as such
* holds a BusTerm of its own, which in turn ensures a registration and
* connection from the [central routing hub](gui::ctrl::Nexus) down to
* the element. Thus, the default implementation is just to pass the
* given state mark "up", assuming that it will reach the hub
* eventually, which in turn knows hot to reach the element.
* @return if the target was known and the mark operation dispatched.
* @remarks each addressed "subject" is a gui::model::Tangible, and as such holds
* a BusTerm of its own, which in turn ensures a registration and connection
* from the [central routing hub](gui::ctrl::Nexus) down to the element. Thus,
* the default implementation is just to pass the given state mark "up",
* assuming that it will reach the hub eventually, which in turn knows
* how to reach the element, and invoke the Tangible::mark() operation.
* @return `true` if the target was known and the mark operation dispatched.
* @note messages to unreachable elements will be dropped.
*/
bool

63
src/lib/call-queue.hpp Normal file
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@ -0,0 +1,63 @@
/*
CALL-QUEUE.hpp - a queue to dispatch bound function invocations into another thread
Copyright (C) Lumiera.org
2017, Hermann Vosseler <Ichthyostega@web.de>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of
the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/** @file call-queue.hpp
** A Queue for function invocations, allowing them to be dispatched on demand.
** Typically this queue helper is used to forward lambdas into another thread, e.g.
** the UI thread for execution.
**
** @todo simplistic braindead implementation with locking and heap based storage
** based on std::function; should use a lock-fee queue and should have an eye
** on the impact of managing argument storage
**
** @see gui::NotificationService usage example
*/
#ifndef LIB_CALL_QUEUE_H
#define LIB_CALL_QUEUE_H
#include "lib/error.hpp"
#include <boost/noncopyable.hpp>
namespace lib {
/*********************************************************//**
* A threadsafe queue for bound `void(void)` functors.
* Typically used to dispatch function invocations together with
* their concrete parameters into another thread for invocation.
*/
struct CallQueue
: boost::noncopyable
{
};
} // namespace lib
#endif /*LIB_CALL_QUEUE_H*/

103
tests/library/call-queue-test.cpp Normal file
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@ -0,0 +1,103 @@
/*
CallQueue(Test) - verify queue based dispatch of bound function objects
Copyright (C) Lumiera.org
2017, Hermann Vosseler <Ichthyostega@web.de>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of
the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
* *****************************************************/
/** @file call-queue-test.cpp
** unit test \ref CallQueue_test
*/
#include "lib/test/run.hpp"
#include "lib/util.hpp"
#include "lib/format-cout.hpp"
#include "lib/call-queue.hpp"
#include <functional>
//#include <vector>
#include <string>
namespace lib {
namespace test{
using util::cStr;
using std::bind;
using std::string;
namespace { // test data
}
/**********************************************************************************//**
* @test verify a helper component for dispatching functors through a threadsafe queue.
* - simple usage
* - enqueue and dequeue several functors
* - multithreaded stress test
*
* @see lib::CallQueue
* @see gui::NotificationService usage example
* @see [DemoGuiRoundtrip]: http://issues.lumiera.org/ticket/1099 "Ticket #1099"
*/
class CallQueue_test : public Test
{
virtual void
run (Arg)
{
verify_SimpleUse();
verify_Consistency();
verify_ThreadSafety();
}
void
verify_SimpleUse ()
{
UNIMPLEMENTED("verify_SimpleUse");
}
void
verify_Consistency ()
{
UNIMPLEMENTED("verify_Consistency");
}
void
verify_ThreadSafety()
{
UNIMPLEMENTED("verify_ThreadSafety");
}
};
/** Register this test class... */
LAUNCHER (CallQueue_test, "unit common");
}} // namespace lib::test

127
wiki/thinkPad.ichthyo.mm
View file

@ -38,7 +38,14 @@
</node>
</node>
</node>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1481320590214" ID="ID_635303062" MODIFIED="1501775856249" TEXT="DummySessionConnection">
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1501940591109" ID="ID_1925240675" MODIFIED="1501940773195" TEXT="#1099 DemoGuiRoundtrip">
<arrowlink COLOR="#e5e53f" DESTINATION="ID_1007296291" ENDARROW="Default" ENDINCLINATION="-767;134;" ID="Arrow_ID_1440938291" STARTARROW="None" STARTINCLINATION="-51;592;"/>
<icon BUILTIN="flag-yellow"/>
<node CREATED="1501940627280" ID="ID_1675066241" MODIFIED="1501940632019" TEXT="Dummy-Code im UI"/>
<node CREATED="1501940632871" ID="ID_189611570" MODIFIED="1501940638539" TEXT="Dummy Proc-Command"/>
<node CREATED="1501940639479" ID="ID_1314787910" MODIFIED="1501940644506" TEXT="komplettes Ping-Pong"/>
</node>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1481320590214" ID="ID_635303062" MODIFIED="1501866686821" TEXT="DummySessionConnection">
<arrowlink COLOR="#f9b709" DESTINATION="ID_1343270939" ENDARROW="Default" ENDINCLINATION="123;-106;" ID="Arrow_ID_1867016690" STARTARROW="None" STARTINCLINATION="-144;215;"/>
<icon BUILTIN="idea"/>
<node CREATED="1481320639544" ID="ID_1440497947" MODIFIED="1481320641675" TEXT="Singleton"/>
@ -50,7 +57,7 @@
<node CREATED="1477784793993" ID="ID_1868522177" MODIFIED="1487464677579" TEXT="Umbau">
<linktarget COLOR="#bc4930" DESTINATION="ID_1868522177" ENDARROW="Default" ENDINCLINATION="221;282;" ID="Arrow_ID_600425644" SOURCE="ID_707273464" STARTARROW="None" STARTINCLINATION="1925;196;"/>
<icon BUILTIN="hourglass"/>
<node CREATED="1477784813895" ID="ID_1343270939" MODIFIED="1501775856249" TEXT="Model durch UI-Bus ersetzen">
<node CREATED="1477784813895" ID="ID_1343270939" MODIFIED="1501866689972" TEXT="Model durch UI-Bus ersetzen">
<linktarget COLOR="#f9b709" DESTINATION="ID_1343270939" ENDARROW="Default" ENDINCLINATION="123;-106;" ID="Arrow_ID_1867016690" SOURCE="ID_635303062" STARTARROW="None" STARTINCLINATION="-144;215;"/>
<linktarget COLOR="#a9b4c1" DESTINATION="ID_1343270939" ENDARROW="Default" ENDINCLINATION="-197;638;" ID="Arrow_ID_1686519160" SOURCE="ID_202253849" STARTARROW="Default" STARTINCLINATION="-83;-1020;"/>
<node COLOR="#338800" CREATED="1481320683706" ID="ID_1226263415" MODIFIED="1481331062143" TEXT="kl&#xe4;ren, wo der Bus aufgeh&#xe4;ngt wird">
@ -286,21 +293,16 @@
<node CREATED="1481502335583" ID="ID_1245191241" MODIFIED="1481502372882" TEXT="Felder im GuiRunner sollten noexcept sein">
<icon BUILTIN="yes"/>
</node>
<node CREATED="1484793048273" ID="ID_66499328" MODIFIED="1484793095620" TEXT="verschoben">
<arrowlink COLOR="#4072ad" DESTINATION="ID_1019455888" ENDARROW="Default" ENDINCLINATION="-334;0;" ID="Arrow_ID_693735378" STARTARROW="None" STARTINCLINATION="-45;-19;"/>
<node CREATED="1484793048273" ID="ID_66499328" MODIFIED="1501866674511" TEXT="verschoben">
<arrowlink COLOR="#4072ad" DESTINATION="ID_1019455888" ENDARROW="Default" ENDINCLINATION="-334;0;" ID="Arrow_ID_693735378" STARTARROW="None" STARTINCLINATION="-131;33;"/>
<icon BUILTIN="button_ok"/>
</node>
</node>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1481502305995" ID="ID_1943234904" MODIFIED="1501861849914" TEXT="in CoreService verschieben">
<linktarget COLOR="#f60105" DESTINATION="ID_1943234904" ENDARROW="Default" ENDINCLINATION="26;102;" ID="Arrow_ID_1614905902" SOURCE="ID_944281372" STARTARROW="None" STARTINCLINATION="71;-35;"/>
<icon BUILTIN="stop-sign"/>
<node CREATED="1484793022924" ID="ID_1019455888" MODIFIED="1484793099044" TEXT="GuiNotificattion ist jetzt Feld in CoreService">
<linktarget COLOR="#4072ad" DESTINATION="ID_1019455888" ENDARROW="Default" ENDINCLINATION="-334;0;" ID="Arrow_ID_693735378" SOURCE="ID_66499328" STARTARROW="None" STARTINCLINATION="-45;-19;"/>
<icon BUILTIN="idea"/>
</node>
<node COLOR="#338800" CREATED="1481502305995" ID="ID_1943234904" MODIFIED="1501866681942" TEXT="direkt vom UiManager betrieben">
<icon BUILTIN="button_ok"/>
<node COLOR="#338800" CREATED="1484793113472" ID="ID_221612387" MODIFIED="1501854310860" TEXT="Lebenszyklus nochmal pr&#xfc;fen">
<icon BUILTIN="button_ok"/>
<node COLOR="#338800" CREATED="1484797253856" ID="ID_226245696" MODIFIED="1484871281624" TEXT="GUI start sauber">
<node COLOR="#338800" CREATED="1484797253856" FOLDED="true" ID="ID_226245696" MODIFIED="1501867196568" TEXT="GUI start sauber">
<icon BUILTIN="button_ok"/>
<node CREATED="1484797307376" ID="ID_842106541" MODIFIED="1501854459425" TEXT="Abfolge">
<icon BUILTIN="info"/>
@ -473,7 +475,7 @@
</node>
</node>
<node CREATED="1501858109615" ID="ID_747885327" MODIFIED="1501858113122" TEXT="UI-Facaden">
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1501858114023" ID="ID_749414376" MODIFIED="1501859737468">
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1501858114023" ID="ID_749414376" MODIFIED="1501866697133">
<richcontent TYPE="NODE"><html>
<head>
@ -504,23 +506,26 @@
<icon BUILTIN="button_ok"/>
</node>
</node>
<node CREATED="1484793022924" ID="ID_1019455888" MODIFIED="1501866674511" TEXT="neuer Facade-Kontext">
<linktarget COLOR="#4072ad" DESTINATION="ID_1019455888" ENDARROW="Default" ENDINCLINATION="-334;0;" ID="Arrow_ID_693735378" SOURCE="ID_66499328" STARTARROW="None" STARTINCLINATION="-131;33;"/>
<icon BUILTIN="idea"/>
<node CREATED="1501866627055" ID="ID_1521184600" MODIFIED="1501866631727" TEXT="RAII-Stil"/>
<node CREATED="1501866591164" ID="ID_751026549" MODIFIED="1501866609933" TEXT="&#xf6;ffnet/schlie&#xdf;t die &#xf6;ffentlichen Interfaces"/>
</node>
<node BACKGROUND_COLOR="#fdfdcf" COLOR="#ff0000" CREATED="1501861805378" HGAP="93" ID="ID_944281372" MODIFIED="1501861855154" TEXT="TODO: sonstwohin schieben" VSHIFT="-15">
<arrowlink COLOR="#f60105" DESTINATION="ID_1943234904" ENDARROW="Default" ENDINCLINATION="26;102;" ID="Arrow_ID_1614905902" STARTARROW="None" STARTINCLINATION="71;-35;"/>
<icon BUILTIN="flag-pink"/>
</node>
<node CREATED="1481502251450" FOLDED="true" HGAP="96" ID="ID_1125529151" MODIFIED="1501791742395" TEXT="m&#xf6;glicher Race" VSHIFT="16">
<node CREATED="1481502251450" FOLDED="true" HGAP="96" ID="ID_1125529151" MODIFIED="1501867204524" TEXT="m&#xf6;glicher Race" VSHIFT="16">
<icon BUILTIN="messagebox_warning"/>
<node CREATED="1484797174890" ID="ID_986391148" MODIFIED="1484797217827" TEXT="Exception killt GUI bevor GuiNotification offen ist">
<node CREATED="1484797174890" ID="ID_986391148" MODIFIED="1501866950169" TEXT="triggerShutdown() kommt bevor GuiNotification offen ist">
<icon BUILTIN="info"/>
</node>
<node CREATED="1484797210597" ID="ID_1555304752" MODIFIED="1501791740076" TEXT="ist das &#xfc;berhaupt ein Problem">
<icon BUILTIN="help"/>
<node CREATED="1484797230051" ID="ID_590420902" MODIFIED="1484797240465" TEXT="sigTerm stammt vom UI-Thread">
<node CREATED="1484797230051" ID="ID_590420902" MODIFIED="1501867015456" TEXT="ja, weil dann das GUI weiterl&#xe4;uft">
<icon BUILTIN="idea"/>
</node>
<node CREATED="1501867017251" ID="ID_1980251688" MODIFIED="1501867026046" TEXT="...und der shutdown-Proze&#xdf; blockt"/>
</node>
<node CREATED="1481502257825" HGAP="24" ID="ID_232782099" MODIFIED="1487275489314" TEXT="Gefahr gering" VSHIFT="11">
<node CREATED="1481502257825" HGAP="24" ID="ID_232782099" MODIFIED="1501867179321" TEXT="Gefahr gering, aber gegeben" VSHIFT="11">
<richcontent TYPE="NOTE"><html>
<head>
@ -535,8 +540,30 @@
<p>
startende Funktion zur&#252;ckkehrt.
</p>
<p>
</p>
<p>
Daher k&#246;nnen wir zumindest annehmen, da&#223; die ganze Initialisierung
</p>
<p>
bereits l&#228;uft, wenn die start()-Funktion mit true (Erfolg) zur&#252;ckkommt.
</p>
<p>
</p>
<p>
Allerdings ist <i>definitiv</i>&#160;ein Race gegeben, und wenn
</p>
<p>
direkt beim Starten anderer Subsysteme nach dem GUI etwas schiefl&#228;uft,
</p>
<p>
dann kann der Shutdown-Proze&#223; den Start des GUI &#252;berholen.
</p>
</body>
</html></richcontent>
</html>
</richcontent>
</node>
</node>
<node CREATED="1484797646771" HGAP="44" ID="ID_1605520996" MODIFIED="1493752929690" TEXT="Ausgestaltung" VSHIFT="10">
@ -782,7 +809,7 @@
</node>
</node>
</node>
<node CREATED="1501859470962" ID="ID_99706930" MODIFIED="1501859737468">
<node CREATED="1501859470962" ID="ID_99706930" MODIFIED="1501866697132">
<richcontent TYPE="NODE"><html>
<head>
@ -857,7 +884,12 @@
</node>
</node>
</node>
<node CREATED="1501781769834" ID="ID_1836544616" MODIFIED="1501781774741" TEXT="direktes Wiring?"/>
<node CREATED="1501781769834" ID="ID_1836544616" MODIFIED="1501866470036" TEXT="direktes Wiring?">
<icon BUILTIN="button_ok"/>
<node CREATED="1501866473852" ID="ID_1346430403" MODIFIED="1501866480351" TEXT="direkt den UiManager aufrufen"/>
<node CREATED="1501866480963" ID="ID_361033579" MODIFIED="1501866493949" TEXT="dazu die NotificationFacade verschoben"/>
<node CREATED="1501866494441" ID="ID_540781053" MODIFIED="1501866503828" TEXT="wird jetzt vom UiManager gemanaged"/>
</node>
</node>
<node CREATED="1501792024717" ID="ID_1914400893" MODIFIED="1501792029128" TEXT="wer ist &quot;wir&quot;?">
<node CREATED="1501792033763" ID="ID_1293774586" MODIFIED="1501792040334" TEXT="der Subsystem-Lebenszyklus"/>
@ -979,6 +1011,53 @@
</node>
</node>
</node>
<node CREATED="1501867225983" ID="ID_1121867075" MODIFIED="1501867252021">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
brauche dedizierten <b>Dispatcher</b>
</p>
</body>
</html>
</richcontent>
<icon BUILTIN="yes"/>
<node CREATED="1501938738836" ID="ID_1257499857" MODIFIED="1501940794505" TEXT="Helper: CallQueue">
<icon BUILTIN="pencil"/>
<node CREATED="1501938715247" ID="ID_1286525769" MODIFIED="1501938725574" TEXT="simplistic">
<font ITALIC="true" NAME="SansSerif" SIZE="12"/>
<icon BUILTIN="yes"/>
</node>
<node CREATED="1501938699841" ID="ID_1077640328" MODIFIED="1501938704702" TEXT="std::function"/>
<node CREATED="1501938690626" ID="ID_353231581" MODIFIED="1501938729247" TEXT="thread safe queue"/>
<node CREATED="1501938705321" ID="ID_1924064403" MODIFIED="1501938711076" TEXT="lambdas f&#xfc;r Argument-binding"/>
</node>
<node CREATED="1501938776839" ID="ID_1031878628" MODIFIED="1501938783474" TEXT="Anwendung explizit">
<node CREATED="1501939110138" ID="ID_203135379" MODIFIED="1501939129491" TEXT="Lambda konstruieren"/>
<node CREATED="1501939132431" ID="ID_1400757157" MODIFIED="1501939149321" TEXT="Funktion zum Triggern"/>
<node CREATED="1501939149837" ID="ID_1733976265" MODIFIED="1501939157472" TEXT="diese an Glib::Dispatcher binden"/>
</node>
<node CREATED="1501939160907" ID="ID_188350210" MODIFIED="1501939167821" TEXT="Convenience-Wrapper">
<icon BUILTIN="help"/>
</node>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1501939174506" ID="ID_504999068" MODIFIED="1501939191040" TEXT="in NotificationService integrieren">
<icon BUILTIN="flag-yellow"/>
</node>
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<icon BUILTIN="pencil"/>
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@ -11546,7 +11625,7 @@
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