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NotificationDisplay: draft function to retain only the errors

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discard all other info log messages and retain only the entries marked as error.
This is also a proof-of-concept regarding position bookmarks and markup.

Implemented by populating a new buffer and swapping it into place.
This commit is contained in:
Fischlurch 2018-10-03 17:50:20 +02:00
parent c6b8811af0
commit 4635d18265
2 changed files with 123 additions and 65 deletions
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59
src/gui/widget/error-log-display.hpp
View file

@ -67,6 +67,7 @@
//#include "lib/util.hpp"
//#include <memory>
#include <utility>
#include <vector>
@ -76,7 +77,9 @@ namespace widget {
using util::_Fmt;
using lib::Literal;
using std::make_pair;
using std::vector;
using std::move;
namespace {
@ -107,17 +110,25 @@ namespace widget {
/**
* @todo WIP-WIP as of 9/2017
* Just a text display box with scrollbars.
* Need to add formatting etc.
* Widget to display log and error messages.
* Based on a multiline text display box with scrollbars.
* Warning and error messages are highlighted by special formatting.
* And [error entries are treated specially](\ref addError()), insofar
* they are tracked by an index, allowing to build additional convenience
* features later on...
* @remarks this is _just a widget_ intended for direct use. By default,
* it is managed by the \ref NotificationHub, which is a controller,
* attached to the UI-Bus and responding to the [UI-Element protocol]
* (\ref tangible.hpp).
*/
class ErrorLogDisplay
: public Gtk::ScrolledWindow
{
using Mark = Glib::RefPtr<Gtk::TextBuffer::Mark>;
using Entry = std::pair<Mark,Mark>;
vector<Mark> errorMarks_;
vector<Entry> errorMarks_;
Gtk::TextView textLog_;
public:
@ -188,10 +199,38 @@ namespace widget {
expand (true);
}
/**
* clear all mere information messages;
* retain just the errors with tags
* @remark in fact populates a new buffer
*/
void
clearInfoMsg()
{
UNIMPLEMENTED ("clear all mere information messages; then re-insert the errors with tags");
auto newBuff = Gtk::TextBuffer::create (textLog_.get_buffer()->get_tag_table());
vector<Entry> newMarks;
for (Entry& entry : errorMarks_)
{
newMarks.emplace_back(
make_pair (
newBuff->create_mark (newBuff->end(), true), // "left gravity": stays to the left of inserted text
newBuff->create_mark (newBuff->end(), false))); // "right gravity": sticks right behind the inserted text))
newBuff->insert (newBuff->end()
,entry.first->get_iter()
,entry.second->get_iter()
);
}
// install the reduced new buffer
auto oldBuff = textLog_.get_buffer();
textLog_.set_buffer(newBuff);
swap (errorMarks_, newMarks);
// add a marker line to indicate the removed old log contents
int oldLines = oldBuff->get_line_count();
int newLines = newBuff->get_line_count();
ASSERT (oldLines >= newLines);
addInfo (_Fmt{_("───════ %d old log lines removed ════───\n")} % (oldLines-newLines));
}
void
@ -220,19 +259,19 @@ namespace widget {
* [GTKmm tutorial]: https://developer.gnome.org/gtkmm-tutorial/stable/sec-textview-buffer.html.en#textview-marks
* [insert-mark]: https://developer.gnome.org/gtkmm/3.22/classGtk_1_1TextMark.html#details
*/
Mark
Entry
addEntry (string const& text, Literal markupTagName =nullptr)
{
auto buff = textLog_.get_buffer();
auto cursor = buff->get_insert();
buff->move_mark (cursor, buff->end());
auto begin = buff->create_mark (buff->end(), true); // "left gravity": stays to the left of inserted text
auto after = buff->create_mark (buff->end(), false);// "right gravity": sticks right behind the inserted text
if (markupTagName)
buff->insert_with_tag(buff->end(), text, cuString{markupTagName});
else
buff->insert (buff->end(), text);
buff->insert (buff->end(), "\n");
textLog_.scroll_to (cursor);
return cursor;
textLog_.scroll_to (after);
return make_pair (move(begin), move(after));
}
};

129
wiki/thinkPad.ichthyo.mm
View file

@ -2063,8 +2063,7 @@
da&#223; hier ## Zeilen gel&#246;scht wurden
</p>
</body>
</html>
</richcontent>
</html></richcontent>
</node>
</node>
<node COLOR="#338800" CREATED="1534725131214" ID="ID_1479834475" MODIFIED="1538263469668" TEXT="addMsg">
@ -2140,6 +2139,29 @@
<icon BUILTIN="button_ok"/>
<node COLOR="#338800" CREATED="1537571794801" ID="ID_1255966338" MODIFIED="1538263469669" TEXT="einf&#xfc;gen">
<icon BUILTIN="button_ok"/>
<node CREATED="1538581675841" ID="ID_914012802" MODIFIED="1538581695036" TEXT="Problem: brauche Anfangs und Endpunkt">
<icon BUILTIN="messagebox_warning"/>
</node>
<node COLOR="#338800" CREATED="1538581696238" ID="ID_579972167" MODIFIED="1538581705246" TEXT="speichere ein Paar von Marken">
<icon BUILTIN="button_ok"/>
</node>
</node>
<node BACKGROUND_COLOR="#fdfdcf" COLOR="#ff0000" CREATED="1538581570783" ID="ID_1599117331" MODIFIED="1538581665660" TEXT="Problem: Ende wandert mit...">
<richcontent TYPE="NOTE"><html>
<head>
</head>
<body>
<p>
...das liegt vermutlich daran, da&#223; ich die zweite Marke mit &quot;right gravity&quot; einf&#252;ge,
</p>
<p>
aber eben am absoluten Ende des Buffers. Damit wird sie hinter jeder Einf&#252;gung bleiben
</p>
</body>
</html>
</richcontent>
<icon BUILTIN="flag-pink"/>
</node>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1537571882918" ID="ID_620353485" MODIFIED="1538263469669" TEXT="reorganisieren">
<icon BUILTIN="flag-yellow"/>
@ -2190,14 +2212,17 @@
</node>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1534725142756" ID="ID_343395831" MODIFIED="1538263469669" TEXT="clearInfoMsg">
<icon BUILTIN="flag-yellow"/>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1534725716254" ID="ID_1648079400" MODIFIED="1538263469669" TEXT="Fehler-Texte beiseite Speichern">
<icon BUILTIN="flag-yellow"/>
<node COLOR="#338800" CREATED="1538581145248" ID="ID_643768128" MODIFIED="1538581206025" TEXT="neuen TextBuffer anlegen">
<icon BUILTIN="button_ok"/>
</node>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1534725675884" ID="ID_1549487041" MODIFIED="1538263469669" TEXT="Textbuffer leeren">
<icon BUILTIN="flag-yellow"/>
<node COLOR="#338800" CREATED="1538581157502" ID="ID_1715975641" MODIFIED="1538581204913" TEXT="nur die Fehler-Eintr&#xe4;ge &#xfc;bertragen">
<icon BUILTIN="button_ok"/>
</node>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1534725690450" ID="ID_314460083" MODIFIED="1538263469669" TEXT="Fehler-Bookmarks erneut einsetzen">
<icon BUILTIN="flag-yellow"/>
<node COLOR="#338800" CREATED="1538581168092" ID="ID_404563793" MODIFIED="1538581204032" TEXT="dabei auch einen neuen Mark-Index populieren">
<icon BUILTIN="button_ok"/>
</node>
<node COLOR="#338800" CREATED="1538581183986" ID="ID_147260284" MODIFIED="1538581203099" TEXT="Alten gegen Neuen austauschen">
<icon BUILTIN="button_ok"/>
</node>
</node>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1534725160618" ID="ID_1981616896" MODIFIED="1538263469669" TEXT="turnError_into_InfoMsg">
@ -2223,9 +2248,9 @@
<icon BUILTIN="flag-yellow"/>
</node>
</node>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1534722011622" ID="ID_232472679" MODIFIED="1538263469670" TEXT="revealYourself">
<linktarget COLOR="#af6a8f" DESTINATION="ID_232472679" ENDARROW="Default" ENDINCLINATION="94;307;" ID="Arrow_ID_634173548" SOURCE="ID_898428560" STARTARROW="None" STARTINCLINATION="859;27;"/>
<icon BUILTIN="pencil"/>
<node COLOR="#338800" CREATED="1534722011622" ID="ID_232472679" MODIFIED="1538574689978" TEXT="revealYourself">
<linktarget COLOR="#76a4ad" DESTINATION="ID_232472679" ENDARROW="Default" ENDINCLINATION="94;307;" ID="Arrow_ID_634173548" SOURCE="ID_898428560" STARTARROW="None" STARTINCLINATION="859;27;"/>
<icon BUILTIN="button_ok"/>
<node COLOR="#338800" CREATED="1535726017256" ID="ID_899234988" MODIFIED="1538263469670" TEXT="default-Impl doReveal()">
<icon BUILTIN="button_ok"/>
<node COLOR="#338800" CREATED="1535726035309" ID="ID_1034773573" MODIFIED="1538263469670" TEXT="pr&#xfc;fen canReveal">
@ -2263,9 +2288,9 @@
<icon BUILTIN="button_ok"/>
</node>
</node>
<node BACKGROUND_COLOR="#fdfdcf" COLOR="#ff0000" CREATED="1535756076321" ID="ID_1044092797" MODIFIED="1538263469670" TEXT="konkret was machen, damit man die Funktion sehen kann">
<linktarget COLOR="#fa8074" DESTINATION="ID_1044092797" ENDARROW="Default" ENDINCLINATION="131;259;" ID="Arrow_ID_1805058492" SOURCE="ID_1726008784" STARTARROW="None" STARTINCLINATION="890;-197;"/>
<icon BUILTIN="flag-pink"/>
<node COLOR="#338800" CREATED="1535756076321" ID="ID_1044092797" MODIFIED="1538574525101" TEXT="konkret was machen, damit man die Funktion sehen kann">
<linktarget COLOR="#58c39d" DESTINATION="ID_1044092797" ENDARROW="Default" ENDINCLINATION="169;308;" ID="Arrow_ID_1805058492" SOURCE="ID_1726008784" STARTARROW="None" STARTINCLINATION="890;-197;"/>
<icon BUILTIN="button_ok"/>
<node CREATED="1537461362558" ID="ID_1738911844" MODIFIED="1538263469670" TEXT="Idee: ggfs minimiertes DockItem wiederherstellen">
<icon BUILTIN="idea"/>
</node>
@ -2276,8 +2301,15 @@
<node CREATED="1537499313305" ID="ID_1086105877" MODIFIED="1538263469670" TEXT="von ErrorLogDisplay"/>
<node CREATED="1537499333798" ID="ID_57237574" MODIFIED="1538263469670" TEXT="verdrahtet in InfoboxPanel::getLog()"/>
</node>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1537499267335" ID="ID_608745909" MODIFIED="1538263469670" TEXT="keine Ahnung ob das was bewirkt">
<icon BUILTIN="bell"/>
<node CREATED="1537499267335" ID="ID_608745909" MODIFIED="1538574682605" TEXT="keine Ahnung ob das was bewirkt...">
<icon BUILTIN="help"/>
</node>
<node COLOR="#338800" CREATED="1538574348519" FOLDED="true" ID="ID_1605278639" MODIFIED="1538574397921" TEXT="funktioniert">
<icon BUILTIN="button_ok"/>
<node CREATED="1538574378707" ID="ID_1292635888" MODIFIED="1538574394169" TEXT="es erzeugt ein neues freischwebendes Panel">
<icon BUILTIN="info"/>
</node>
<node CREATED="1538574380386" ID="ID_1693045801" MODIFIED="1538574388709" TEXT="sofern das Panel vorher geschlossen wurde"/>
</node>
</node>
</node>
@ -2386,7 +2418,7 @@
<linktarget COLOR="#726b86" DESTINATION="ID_1806645586" ENDARROW="Default" ENDINCLINATION="232;27;" ID="Arrow_ID_246715972" SOURCE="ID_1305015272" STARTARROW="None" STARTINCLINATION="180;-21;"/>
<icon BUILTIN="button_ok"/>
</node>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1533689125583" FOLDED="true" ID="ID_1077285383" MODIFIED="1538263469671" TEXT="mit close-signal verdrahten">
<node COLOR="#990000" CREATED="1533689125583" FOLDED="true" ID="ID_1077285383" MODIFIED="1538574300844" TEXT="mit close-signal verdrahten">
<icon BUILTIN="stop-sign"/>
<node BACKGROUND_COLOR="#fdfdcf" COLOR="#ff0000" CREATED="1534629989468" ID="ID_1497889519" MODIFIED="1534630008024" TEXT="close-Signal gibtsned">
<icon BUILTIN="broken-line"/>
@ -2644,8 +2676,8 @@
</html></richcontent>
<icon BUILTIN="yes"/>
</node>
<node CREATED="1534636369107" ID="ID_898428560" MODIFIED="1538263469671" TEXT="reveal / revealYourself">
<arrowlink COLOR="#af6a8f" DESTINATION="ID_232472679" ENDARROW="Default" ENDINCLINATION="94;307;" ID="Arrow_ID_634173548" STARTARROW="None" STARTINCLINATION="859;27;"/>
<node CREATED="1534636369107" ID="ID_898428560" MODIFIED="1538574657332" TEXT="reveal / revealYourself">
<arrowlink COLOR="#76a4ad" DESTINATION="ID_232472679" ENDARROW="Default" ENDINCLINATION="94;307;" ID="Arrow_ID_634173548" STARTARROW="None" STARTINCLINATION="859;27;"/>
<icon BUILTIN="idea"/>
</node>
<node CREATED="1534636377938" ID="ID_64685935" MODIFIED="1538263469671" TEXT="Lumiera-Framework: Revealer">
@ -2692,23 +2724,24 @@
<icon BUILTIN="button_ok"/>
</node>
</node>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1534120150459" ID="ID_1466610963" MODIFIED="1538263469672" TEXT="doRevealYourself()">
<icon BUILTIN="bell"/>
<node CREATED="1534120150460" ID="ID_1726008784" MODIFIED="1538263469672">
<node COLOR="#338800" CREATED="1534120150459" ID="ID_1466610963" MODIFIED="1538574630062" TEXT="doRevealYourself()">
<icon BUILTIN="button_ok"/>
<node CREATED="1534120150460" ID="ID_1726008784" MODIFIED="1538574623534">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
<b><font color="#ae1414">TODO</font></b>: how can the Log-Widget be 'revealed'??
<b><font color="#3d51ac">L&#246;sung</font></b>: delegiere &#252;ber zwei Stufen...
</p>
<p>
Possibly allocate Widget, expand it. But how to make it visible?
Neue <b>Revealer</b>-Komponente bindet einen Funktor
</p>
</body>
</html></richcontent>
<arrowlink COLOR="#fa8074" DESTINATION="ID_1044092797" ENDARROW="Default" ENDINCLINATION="131;259;" ID="Arrow_ID_1805058492" STARTARROW="None" STARTINCLINATION="890;-197;"/>
</html>
</richcontent>
<arrowlink COLOR="#58c39d" DESTINATION="ID_1044092797" ENDARROW="Default" ENDINCLINATION="169;308;" ID="Arrow_ID_1805058492" STARTARROW="None" STARTINCLINATION="890;-197;"/>
</node>
</node>
<node COLOR="#338800" CREATED="1534120150457" ID="ID_1499287865" MODIFIED="1538277265473" TEXT="doReset()">
@ -2942,7 +2975,7 @@
<node COLOR="#338800" CREATED="1537835848674" ID="ID_1915433481" MODIFIED="1538263469675" TEXT="REVEAL">
<icon BUILTIN="button_ok"/>
</node>
<node COLOR="#338800" CREATED="1538239665856" ID="ID_518505874" MODIFIED="1538263469675" TEXT="EXPAND">
<node COLOR="#338800" CREATED="1538239665856" FOLDED="true" ID="ID_518505874" MODIFIED="1538574272012" TEXT="EXPAND">
<icon BUILTIN="button_ok"/>
<node COLOR="#435e98" CREATED="1538281532767" ID="ID_1335570495" MODIFIED="1538365732115" TEXT="Fehler: mu&#xdf; eigens separate GenNode bauen">
<richcontent TYPE="NOTE"><html>
@ -2957,8 +2990,7 @@
und nicht string wie f&#252;r alle anderen state marks
</p>
</body>
</html>
</richcontent>
</html></richcontent>
<icon BUILTIN="button_ok"/>
<icon BUILTIN="messagebox_warning"/>
</node>
@ -2974,8 +3006,7 @@
k
</p>
</body>
</html>
</richcontent>
</html></richcontent>
<icon BUILTIN="button_cancel"/>
<node CREATED="1538281655774" ID="ID_1847834965" MODIFIED="1538281662977" TEXT="kann nur 1 und 0"/>
<node BACKGROUND_COLOR="#fdfdcf" COLOR="#ff0000" CREATED="1538281664349" FOLDED="true" ID="ID_1454517361" MODIFIED="1538441787807" TEXT="interessanter Folgefehler">
@ -3013,8 +3044,7 @@
Konzept ist <i>nicht</i>, sie gleich in die description zu &#252;bernehmen
</p>
</body>
</html>
</richcontent>
</html></richcontent>
<icon BUILTIN="info"/>
</node>
</node>
@ -3049,8 +3079,7 @@
keines! Impl verwendet <b>strdup</b>()
</p>
</body>
</html>
</richcontent>
</html></richcontent>
<icon BUILTIN="button_ok"/>
</node>
</node>
@ -3097,8 +3126,7 @@
...denn wir verwenden das Lumiera-Exception-API gar nicht
</p>
</body>
</html>
</richcontent>
</html></richcontent>
<icon BUILTIN="button_ok"/>
</node>
</node>
@ -3119,8 +3147,7 @@
der Handler im ProcDispatcher sorgt daf&#252;r
</p>
</body>
</html>
</richcontent>
</html></richcontent>
</node>
</node>
<node CREATED="1538281715646" ID="ID_1541383645" MODIFIED="1538281762796" TEXT="emergency shutdown">
@ -3143,8 +3170,7 @@
...welches keinen separaten Thread aufruft....?
</p>
</body>
</html>
</richcontent>
</html></richcontent>
</node>
<node CREATED="1538321104964" ID="ID_990799680" MODIFIED="1538321198833" TEXT="...und daher das Lock auf dem Subsystem-Runner bekommt">
<icon BUILTIN="idea"/>
@ -3167,8 +3193,7 @@
n&#228;mlich im shutdownAll() weiter oben im Stack
</p>
</body>
</html>
</richcontent>
</html></richcontent>
<icon BUILTIN="messagebox_warning"/>
</node>
<node CREATED="1538320996027" ID="ID_1914116148" MODIFIED="1538321019772" TEXT="STL verh&#xe4;lt sich hier anscheinend gutm&#xfc;tig">
@ -3185,8 +3210,7 @@
aber <i>genau der andere Thread,</i>&#160;der das gemacht hat...
</p>
</body>
</html>
</richcontent>
</html></richcontent>
</node>
<node CREATED="1538348598352" ID="ID_1090786435" MODIFIED="1538348613234" TEXT="iteriert als n&#xe4;chstes ebenfalls &#xfc;ber alle Subsysteme"/>
<node CREATED="1538348625836" ID="ID_507678251" MODIFIED="1538348638230" TEXT="Fazit: Killen bis zur ersch&#xf6;pfung"/>
@ -3236,8 +3260,7 @@
Wenn das nun <i>wirklich</i>&#160;fehlschl&#228;gt, bleibt uns sinnvollerweise nur noch die Selbstmord-Option
</p>
</body>
</html>
</richcontent>
</html></richcontent>
<icon BUILTIN="ksmiletris"/>
</node>
</node>
@ -3262,8 +3285,7 @@
ein <b>ZombieCheck</b>&#160;spricht an
</p>
</body>
</html>
</richcontent>
</html></richcontent>
<icon BUILTIN="full-5"/>
<node COLOR="#435e98" CREATED="1538281782245" ID="ID_888818129" MODIFIED="1538365399555" TEXT="welcher...">
<icon BUILTIN="help"/>
@ -3341,8 +3363,7 @@
Abgebrochen
</p>
</body>
</html>
</richcontent>
</html></richcontent>
<icon BUILTIN="idea"/>
<node CREATED="1538365543884" ID="ID_534885692" MODIFIED="1538365573259" TEXT="man beachte auch die zwei GTK-Assertions nach dem GUI-Shutdown">
<icon BUILTIN="forward"/>
@ -3415,8 +3436,7 @@
..damit ~GtkLumiera() garantiert <i>vorher</i>&#160;aufgerufen wird
</p>
</body>
</html>
</richcontent>
</html></richcontent>
</node>
</node>
<node BACKGROUND_COLOR="#ccb59b" COLOR="#6e2a38" CREATED="1538440332187" HGAP="-48" ID="ID_393079011" MODIFIED="1538440532784" TEXT="Treffer, versenkt" VSHIFT="27">
@ -3534,8 +3554,7 @@
(hiv)~/devel/lumi-$
</p>
</body>
</html>
</richcontent>
</html></richcontent>
<icon BUILTIN="info"/>
</node>
<node COLOR="#338800" CREATED="1538440505597" ID="ID_1015433202" MODIFIED="1538440524651" TEXT="#1178 Zombie race in GUI Subsystem shutdown">