Transform InsetNomenclature to a collapsible

Fixes: #10460, #12595, #6353

development/FORMAT

@@ -7,6 +7,10 @@ changes happened in particular if possible. A good example would be
 
 -----------------------
 
+2024-08-12 Jürgen Spitzmüller <spitz@lyx.org> 
+	* Format incremented to 627: Transform nomenclature inset to
+	  collapsible.
+
 2024-07-21 Jürgen Spitzmüller <spitz@lyx.org> 
 	* Format incremented to 626: Support for manuel longest label in
 	  \printnomencl (via new param option set_width "textwidth").

lib/doc/UserGuide.lyx

@@ -36569,7 +36569,11 @@ nomencl
 
  installed.
  You find it in the \SpecialChar TeX
- catalogue,
+ catalog
+\change_deleted -712698321 1723454635
+ue
+\change_unchanged
+,
  
 \begin_inset CommandInset citation
 LatexCommand cite
@@ -36579,7 +36583,13 @@ literal "true"
 \end_inset
 
  or in the package manager of your \SpecialChar LaTeX
--system.
+
+\change_inserted -712698321 1723454632
+ 
+\change_deleted -712698321 1723454632
+-
+\change_unchanged
+system.
 \end_layout
 
 \begin_layout Standard
@@ -36603,7 +36613,13 @@ arg   "nomencl-insert"
 \end_inset
 
 .
- A gray box labeled 
+ A 
+\change_deleted -712698321 1723454657
+gray box
+\change_inserted -712698321 1723454660
+collapsible inset
+\change_unchanged
+ labeled 
 \begin_inset Quotes eld
 \end_inset
 
@@ -36615,7 +36631,17 @@ Nom
 \begin_inset Quotes erd
 \end_inset
 
- is inserted and a window pops up asking for the nomenclature entry.
+ is inserted
+\change_deleted -712698321 1723454685
+ and a window pops up asking for the nomenclature entry
+\change_unchanged
+.
+
+\change_inserted -712698321 1723454710
+ If the cursor is after a word,
+ this is copied into the inset.
+\change_unchanged
+
 \end_layout
 
 \begin_layout Standard
@@ -36630,9 +36656,25 @@ Symbol
 Description
 \family default
  of the term or symbol.
+
+\change_inserted -712698321 1723454817
+ The former is inserted into the collapsible inset directly,
+ the latter into the 
+\family sans
+Description
+\family default
+ sub-inset which is automatically inserted or can be inserted via the 
+\family sans
+Insert
+\family default
+ menu.
+\change_unchanged
+
 \end_layout
 
 \begin_layout Standard
+
+\change_deleted -712698321 1723454741
 \begin_inset Note Greyedout
 status open
 
@@ -36653,6 +36695,8 @@ Literal
 \end_inset
 
 
+\change_unchanged
+
 \end_layout
 
 \begin_layout Subsection
@@ -36682,6 +36726,11 @@ Layout
 \end_layout
 
 \begin_layout Standard
+
+\change_inserted -712698321 1723454941
+Within the nomenclature inset,
+ you can use math and formatting as usual.
+\change_deleted -712698321 1723454925
 If you have symbols in formulas,
  you have to define them in the 
 \family sans
@@ -36749,6 +36798,8 @@ Sigma
 \end_layout
 
 \begin_layout Standard
+
+\change_deleted -712698321 1723454925
 (A short introduction to the \SpecialChar LaTeX
  syntax is given in section
 \begin_inset space ~
@@ -36766,6 +36817,8 @@ nolink "false"
 \end_layout
 
 \begin_layout Standard
+
+\change_deleted -712698321 1723454925
 You cannot use the 
 \family sans
 Text
@@ -36851,6 +36904,8 @@ emphasized
 emph
 \series default
 .
+\change_unchanged
+
 \end_layout
 
 \begin_layout Standard
@@ -36899,6 +36954,8 @@ serif
 \end_layout
 
 \begin_layout Standard
+
+\change_deleted -712698321 1723454959
 If the characters |
 \begin_inset space \space{}
 \end_inset
@@ -36931,6 +36988,8 @@ literal "true"
 \end_inset
 
 
+\change_unchanged
+
 \end_layout
 
 \begin_layout Subsection
@@ -36961,8 +37020,20 @@ Sort order
 
 \begin_layout Standard
 The nomenclature entries are sorted alphabetically by the \SpecialChar LaTeX
--code of the symbol definition.
+
- This leads to undesired results when you,
+\change_deleted -712698321 1723454966
+-
+\change_inserted -712698321 1723454966
+ 
+\change_unchanged
+code of the symbol definition.
+ This leads to undesired results 
+\change_deleted -712698321 1723454971
+when
+\change_inserted -712698321 1723454971
+if
+\change_unchanged
+ you,
  for example,
  have symbols in formulas.
  Suppose you have nomenclature entries for the symbols 
@@ -37040,7 +37111,9 @@ $
 
 \begin_layout Standard
 To control the sort order,
- you can edit the 
+ you can 
+\change_deleted -712698321 1723454992
+edit the 
 \family sans
 Sort
 \begin_inset space ~
@@ -37048,7 +37121,19 @@ Sort
 
 as
 \family default
- field of the nomenclature dialog.
+ field of the nomenclature dialog
+\change_inserted -712698321 1723455033
+use the 
+\family sans
+Sort as
+\family default
+ subinset which is to be found in the 
+\family sans
+Insert
+\family default
+ menu
+\change_unchanged
+.
  Then the nomenclature entry will be sorted by this entry and not the symbol definition.
  For the example given,
  you can insert 

lib/doc/de/UserGuide.lyx

@@ -35929,8 +35929,7 @@ nomencl
 
  installiert sein.
  Sie finden es im \SpecialChar TeX
--Katalog,
+-Katalog 
- 
 \begin_inset CommandInset citation
 LatexCommand cite
 key "TeX-Katalog"
@@ -35956,11 +35955,13 @@ arg   "nomencl-insert"
 \end_inset
 
  wählen.
- Ein graues Kästchen mit der Aufschrift 
+ Eine aufklappbare Einfügung mit der Aufschrift 
 \family sans
 Nom
 \family default
- wird eingefügt und ein Dialogfenster geöffnet.
+ wird eingefügt.
+ Falls der Cursor direkt hinter einem Wort steht,
+ wird dieses hineinkopiert.
  Ein Nomenklatur-Eintrag besteht aus zwei Hauptteilen:
  das 
 \family sans
@@ -35971,30 +35972,12 @@ Symbol
 Beschreibung
 \family default
 .
-\end_layout
+ Ersteres wird direkt in die Einfügung geschrieben,
-
+ letzteres in die Untereinfügung 
-\begin_layout Standard
-\begin_inset Note Greyedout
-status open
-
-\begin_layout Plain Layout
-
-\series bold
-Achtung:
-
-\series default
- Um \SpecialChar TeX
--Code für Nomenklatureinträge verwenden zu können,
- muss die Option 
 \family sans
-Unformatiert
+Beschreibung
 \family default
- im Nomenklatur-Dialog aktiviert sein.
+.
-\end_layout
-
-\end_inset
-
-
 \end_layout
 
 \begin_layout Subsection
@@ -36024,139 +36007,7 @@ Layout
 \end_layout
 
 \begin_layout Standard
-Wenn Sie Symbole in Formeln haben,
+Innerhalb der Nomenklatur-Einfügung können Sie wie üblich Text formatieren und den Mathe-Modus verwenden.
- müssen diese im 
-\family sans
-Symbol
-\family default
- Feld als \SpecialChar LaTeX
--Formel eingegeben werden.
- Um z.
-\begin_inset space \thinspace{}
-\end_inset
-
-B.
- „
-\begin_inset Formula $\sigma$
-\end_inset
-
-“ zu bekommen,
- fügt man dies ein:
-\begin_inset Newline newline
-\end_inset
-
-
-\series bold
-$
-\backslash
-sigma$
-\begin_inset Newline newline
-\end_inset
-
-
-\series default
-Das Zeichen '$' beginnt/beendet die Formel.
- Der \SpecialChar LaTeX
--Befehl für den griechischen Buchstaben ist dessen Name beginnend mit einem umgekehrten Schrägstrich '
-\backslash
-'.
- Für große griechische Buchstaben beginnt der Befehl mit einem Großbuchstaben:
- 
-\series bold
-
-\backslash
-Sigma
-\series default
-.
-\end_layout
-
-\begin_layout Standard
-(Eine kurze Einführung in die \SpecialChar LaTeX
--Syntax ist in Abschnitt
-\begin_inset space ~
-\end_inset
-
-
-\begin_inset CommandInset ref
-LatexCommand ref
-reference "subsec:LaTeX-Syntax"
-nolink "false"
-
-\end_inset
-
- zu finden.)
-\end_layout
-
-\begin_layout Standard
-Man kann den 
-\family sans
-Textstil
-\family default
- Dialog nicht verwenden,
- um den Beschreibungstext zu formatieren,
- sondern man muss \SpecialChar LaTeX
--Befehle verwenden.
- Zum Beispiel lautet die Beschreibung für den Nomenklatureintrag für „
-\begin_inset Formula $\sigma$
-\end_inset
-
-“ in diesem Dokument:
-\begin_inset Newline newline
-\end_inset
-
-
-\series bold
-Sinnsloseintrag für das Zeichen 
-\backslash
-textsf{sigma}
-\series default
-
-\begin_inset Newline newline
-\end_inset
-
-Der Befehl 
-\series bold
-
-\backslash
-textsf
-\series default
- setzt die Schrift auf 
-\family sans
-serifenlos
-\family default
-.
- Für 
-\series bold
-fett
-\series default
- verwenden Sie den Befehl 
-\series bold
-
-\backslash
-textbf
-\series default
-,
- für 
-\family typewriter
-Schreibmaschine
-\family default
- 
-\series bold
-
-\backslash
-texttt
-\series default
-,
- für 
-\emph on
-hervorgehoben 
-\series bold
-\emph default
-
-\backslash
-emph
-\series default
-.
 \end_layout
 
 \begin_layout Standard
@@ -36198,48 +36049,6 @@ serifenlos
 .
 \end_layout
 
-\begin_layout Standard
-Sollen die Zeichen |
-\begin_inset space \space{}
-\end_inset
-
-,
-\begin_inset space \space{}
-\end_inset
-
-!
-\begin_inset space \space{}
-\end_inset
-
-,
- @ und
-\begin_inset space \space{}
-\end_inset
-
-"
-\begin_inset space \space{}
-\end_inset
-
-in Nomenklatureinträgen mit \SpecialChar TeX
--Code erscheinen,
- müssen sie geschützt werden.
- indem man ein Prozentzeichen davor setzt.
- Um zu verhindern,
- dass das Anführungszeichen nachfolgende Zeichen beeinflusst,
- wird es mit einem leeren \SpecialChar TeX
--Klammerpaar abgeschlossen:
- %"{}
-\begin_inset CommandInset nomenclature
-LatexCommand nomenclature
-symbol "%@, %|, %!, %\"{}"
-description "Sonderzeichen im Nomenklatur-Kontext, denen für literale Ausgabe ,\\%` vorangestellt werden muss "
-literal "true"
-
-\end_inset
-
-
-\end_layout
-
 \begin_layout Subsection
 Nomenklatur-Einträge sortieren
 \begin_inset Index idx
@@ -36326,24 +36135,16 @@ a
 
 \begin_layout Standard
 Um das zu ändern,
- können Sie etwas ins Feld 
+ verwenden Sie die Untereinfügung 
 \family sans
-Einsortieren
+Sortieren als
-\begin_inset space \space{}
-\end_inset
-
-als
 \family default
- schreiben,
+,
- zum Beispiel 
+ die Sie im Menü 
-\family typewriter
+\family sans
-sigma
+Einfügen
 \family default
- bei 
+ finden.
-\begin_inset Formula $\sigma$
-\end_inset
-
- .
  Dann stimmt die Sortierreihenfolge wieder.
 \end_layout
 

lib/layouts/stdinsets.inc

@@ -453,6 +453,37 @@ InsetLayout IndexMacro:subentry
 	LabelString           "Subentry"
 End
 
+InsetLayout Nomenclature
+	LabelString           Nom
+	LatexType             command
+	LatexName             nomenclature
+	Decoration            classic
+	Font
+	  Size                Small
+	EndFont
+	LabelFont
+	  Color               nomlabel
+	  Size                Small
+	EndFont
+	MultiPar              false
+	CustomPars            false
+	ForcePlain            true
+	ContentAsLabel        true
+	AddToToc              nomencl
+	Argument 1
+		LabelString   "Sort as"
+		Tooltip       "Sort this entry as specified in the inset"
+	EndArgument
+	Argument post:1
+		LabelString   "Description"
+		Tooltip       "Description of the entry"
+		AutoInsert    1
+		Mandatory     1
+		EscapeChars   %!@|
+	EndArgument
+	EscapeChars           %!@|
+End
+
 InsetLayout Box
 	InheritFont           false
 	LabelFont

lib/lyx2lyx/lyx2lyx_tools.py

@@ -237,7 +237,7 @@ def lyx2latex(document, lines):
 
     content = ""
     ert_end = 0
-    note_end = 0
+    note_end = -1
     hspace = ""
 
     for curline in range(len(lines)):

lib/lyx2lyx/lyx_2_5.py

@@ -21,18 +21,19 @@ import re
 
 # Uncomment only what you need to import, please (lyx2lyx_tools):
 #    convert_info_insets, get_ert, hex2ratio, insert_to_preamble,
-#    length_in_bp, lyx2latex, lyx2verbatim,
+#    length_in_bp, lyx2verbatim,
 #    revert_flex_inset, revert_flex_inset, revert_font_attrs,
 #    revert_language, str2bool
 from lyx2lyx_tools import (
     add_to_preamble,
     latex_length,
+    lyx2latex,
     put_cmd_in_ert
 )
 
 # Uncomment only what you need to import, please (parser_tools):
 #    check_token, count_pars_in_inset, del_complete_lines, 
-#    del_value, find_complete_lines, find_end_of, find_end_of_layout,
+#    del_value, find_complete_lines, find_end_of, 
 #    find_re, find_substring, find_token_backwards, find_token_exact,
 #    find_tokens, get_bool_value, get_containing_inset,
 #    get_containing_layout, get_option_value,
@@ -40,6 +41,7 @@ from lyx2lyx_tools import (
 from parser_tools import (
     del_token,
     find_end_of_inset,
+    find_end_of_layout,
     find_re,
     find_token,
     get_quoted_value,
@@ -479,6 +481,145 @@ def revert_nomencl_textwidth(document):
         i = j
 
 
+def convert_nomencl(document):
+    """Convert nomencl inset to collapsible."""
+
+    i = 0
+    while True:
+        i = find_token(document.body, "\\begin_inset CommandInset nomenclature", i)
+        if i == -1:
+            return
+
+        j = find_end_of_inset(document.body, i)
+        if j == -1:
+            document.warning(
+                "Malformed LyX document: Can't find end of command inset at line %d" % i
+            )
+            i += 1
+            continue
+
+        literal = get_quoted_value(document.body, "literal", i, j)
+        prefix = get_quoted_value(document.body, "prefix", i, j)
+        symbol = get_quoted_value(document.body, "symbol", i, j)
+        description = get_quoted_value(document.body, "description", i, j)
+
+        newins = ["\\begin_inset Nomenclature", "status open", "", "\\begin_layout Plain Layout"]
+        if prefix:
+            newins += ["\\begin_inset Argument 1",
+                       "status open",
+                       "",
+                       "\\begin_layout Plain Layout",
+                       prefix,
+                       "\\end_layout",
+                       "",
+                       "\\end_inset",
+                       ""]
+        if literal == "true":
+            newins += put_cmd_in_ert(symbol.replace("\\\\", "\\").replace("\\\"", "\""))
+        else:
+            newins += [symbol.replace("\\\"", "\"")]
+        if description:
+            newins += ["\\begin_inset Argument post:1",
+                       "status open",
+                       "",
+                       "\\begin_layout Plain Layout"]
+            if literal == "true":
+                newins += put_cmd_in_ert(description.replace("\\\\", "\\").replace("\\\"", "\""))
+            else:
+                newins += [description.replace("\\\"", "\"")]
+            newins += ["\\end_layout",
+                       "",
+                       "\\end_inset",
+                       ""]
+        newins += ["\\end_layout",
+                   "",
+                   "\\end_inset"]
+        document.body[i : j + 1] = newins
+
+
+def revert_nomencl(document):
+    """Revert nomencl inset to InsetCommand."""
+
+    i = 0
+    while True:
+        i = find_token(document.body, "\\begin_inset Nomenclature", i)
+        if i == -1:
+            return
+
+        j = find_end_of_inset(document.body, i)
+        if j == -1:
+            document.warning(
+                "Malformed LyX document: Can't find end of command inset at line %d" % i
+            )
+            i += 1
+            continue
+
+        arg = find_token(document.body, "\\begin_inset Argument 1", i, j)
+        prefix = []
+        if arg != -1:
+            endarg = find_end_of_inset(document.body, arg)
+            argbeginPlain = find_token(
+                document.body, "\\begin_layout Plain Layout", arg, endarg
+            )
+            if argbeginPlain == -1:
+                document.warning("Malformed LyX document: Can't find optarg plain Layout")
+                continue
+            argendPlain = find_end_of_inset(document.body, argbeginPlain)
+            prefix = document.body[argbeginPlain + 1 : argendPlain - 2]
+
+            # remove Arg insets and paragraph, if it only contains this inset
+            if (
+                document.body[arg - 1] == "\\begin_layout Plain Layout"
+                and find_end_of_layout(document.body, arg - 1) == endarg + 3
+            ):
+                del document.body[arg - 1 : endarg + 4]
+            else:
+                del document.body[arg : endarg + 1]
+
+        arg = find_token(document.body, "\\begin_inset Argument post:1", i, j)
+        description = []
+        if arg != -1:
+            endarg = find_end_of_inset(document.body, arg)
+            argbeginPlain = find_token(
+                document.body, "\\begin_layout Plain Layout", arg, endarg
+            )
+            if argbeginPlain == -1:
+                document.warning("Malformed LyX document: Can't find arg 1 plain Layout")
+                continue
+            argendPlain = find_end_of_inset(document.body, argbeginPlain)
+            description = document.body[argbeginPlain + 1 : argendPlain - 2]
+
+            # remove Arg insets and paragraph, if it only contains this inset
+            if (
+                document.body[arg - 1] == "\\begin_layout Plain Layout"
+                and find_end_of_layout(document.body, arg - 1) == endarg + 3
+            ):
+                del document.body[arg - 1 : endarg + 4]
+            else:
+                del document.body[arg : endarg + 1]
+
+        beginPlain = find_token(document.body, "\\begin_layout Plain Layout", i)
+        endPlain = find_end_of_layout(document.body, beginPlain)
+        symbol = document.body[beginPlain + 1 : endPlain]
+        literal = "false"
+        if "\\begin_inset ERT" in symbol or "\\begin_inset ERT" in description:
+            literal = "true"
+
+        newins = ["\\begin_inset CommandInset nomenclature", "LatexCommand nomenclature"]
+        if prefix:
+            newins += ["prefix \"" + lyx2latex(document, prefix) + "\""]
+        if symbol:
+            newins += ["symbol \"" + lyx2latex(document, symbol) + "\""]
+        if description:
+            newins += ["description \"" + lyx2latex(document, description) + "\""]
+        newins += ["literal \"" + literal + "\""]
+
+        j = find_end_of_inset(document.body, i)
+        document.body[i : j] = newins
+
+        i += 1
+
+
 ##
 # Conversion hub
 #
@@ -490,11 +631,13 @@ convert = [
     [623, [convert_he_letter]],
     [624, [convert_biblatex_chicago]],
     [625, []],
-    [626, []]
+    [626, []],
+    [627, [convert_nomencl]]
 ]
 
 
 revert = [
+    [626, [revert_nomencl]],
     [625, [revert_nomencl_textwidth]],
     [624, [revert_nptextcite]],
     [623, [revert_biblatex_chicago]],

lib/ui/stdmenus.inc

@@ -393,7 +393,7 @@ Menuset
 		Captions
 		Indices
 		OptSubmenu "Index Properties" "index_properties"
-		Item "Nomenclature Entry...|y" "nomencl-insert"
+		Item "Nomenclature Entry|y" "nomencl-insert"
 		Separator
 		Item "Table...|T" "tabular-insert"
 		Item "Graphics...|G" "dialog-show-new-inset graphics"

src/Color.cpp

@@ -289,6 +289,7 @@ ColorSet::ColorSet()
 	{ Color_footlabel, N_("footnote label"), "footlabel", "#00aaff", blue, "footlabel" },
 	{ Color_indexlabel, N_("index label"), "indexlabel", Green, teal, "indexlabel" },
 	{ Color_marginlabel, N_("margin note label"), "marginlabel", "#aa55ff", violet, "marginlabel" },
+	{ Color_nomlabel, N_("nomenclature label"), "nomlabel", "#ff6d2f", "#ff6d2f", "nomlabel" },
 	{ Color_urllabel, N_("URL label"), "urllabel", blue, blue, "urllabel" },
 	{ Color_urltext, N_("URL text"), "urltext", blue, "#86a4ff", "urltext" },
 	{ Color_depthbar, N_("depth bar"), "depthbar", IndianRed, IndianRed, "depthbar" },

src/ColorCode.h

@@ -105,6 +105,8 @@ enum ColorCode {
 	Color_indexlabel,
 	/// Label color for margin notes
 	Color_marginlabel,
+	/// Label color for nomenclature insets
+	Color_nomlabel,
 	/// Text color for phantom insets
 	Color_phantomtext,
 	/// Label color for URL insets

src/Text.cpp

@@ -3643,8 +3643,10 @@ bool doInsertInset(Cursor & cur, Text * text,
 
 	bool gotsel = false;
 	bool move_layout = false;
+	bool const copy_cotext = cmd.action() == LFUN_INDEX_INSERT
+			|| cmd.action() == LFUN_NOMENCL_INSERT;
 	if (cur.selection()) {
-		if (cmd.action() == LFUN_INDEX_INSERT)
+		if (copy_cotext)
 			copySelectionToTemp(cur);
 		else {
 			cutSelectionToTemp(cur, pastesel);
@@ -3662,7 +3664,7 @@ bool doInsertInset(Cursor & cur, Text * text,
 		}
 		cur.clearSelection();
 		gotsel = true;
-	} else if (cmd.action() == LFUN_INDEX_INSERT) {
+	} else if (copy_cotext) {
 		gotsel = text->selectWordWhenUnderCursor(cur, WHOLE_WORD);
 		copySelectionToTemp(cur);
 		cur.clearSelection();
@@ -3708,10 +3710,41 @@ bool doInsertInset(Cursor & cur, Text * text,
 		 */
 		if (!move_layout)
 			cur.paragraph().setPlainOrDefaultLayout(bparams.documentClass());
-		// FIXME: what does this do?
+		// Insert auto-insert arguments
-		if (cmd.action() == LFUN_FLEX_INSERT)
+		bool autoargs = false, inautoarg = false;
-			return true;
+		Layout::LaTeXArgMap args = cur.inset().getLayout().args();
+		for (auto const & argt : args) {
+			Layout::latexarg arg = argt.second;
+			if (!inautoarg && arg.insertonnewline && cur.pos() > 0) {
+				FuncRequest cmd2(LFUN_PARAGRAPH_BREAK);
+				lyx::dispatch(cmd2);
+			}
+			if (arg.autoinsert) {
+				// The cursor might have been invalidated by the replaceSelection.
+				cur.buffer()->changed(true);
+				// If we had already inserted an arg automatically,
+				// leave this now in order to insert the next one.
+				if (inautoarg) {
+					cur.leaveInset(cur.inset());
+					cur.setCurrentFont();
+					cur.posForward();
+					if (arg.insertonnewline && cur.pos() > 0) {
+						FuncRequest cmd2(LFUN_PARAGRAPH_BREAK);
+						lyx::dispatch(cmd2);
+					}
+				}
+				if (prefixIs(argt.first, "post:"))
+					cur.pos() = cur.paragraph().size();
+				else
+					cur.pos() = 0;
+				FuncRequest cmd2(LFUN_ARGUMENT_INSERT, argt.first);
+				lyx::dispatch(cmd2);
+				autoargs = true;
+				inautoarg = true;
+			}
+		}
 		Cursor old = cur;
+		if (!autoargs)
 			cur.leaveInset(*inset);
 		if (cmd.action() == LFUN_PREVIEW_INSERT
 			|| cmd.action() == LFUN_IPA_INSERT)
@@ -5517,17 +5550,20 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 	case LFUN_BOX_INSERT:
 	case LFUN_BRANCH_INSERT:
 	case LFUN_PHANTOM_INSERT:
+	case LFUN_FLEX_INSERT:
 	case LFUN_ERT_INSERT:
 	case LFUN_INDEXMACRO_INSERT:
 	case LFUN_LISTING_INSERT:
 	case LFUN_MARGINALNOTE_INSERT:
 	case LFUN_ARGUMENT_INSERT:
 	case LFUN_INDEX_INSERT:
+	case LFUN_NOMENCL_INSERT:
 	case LFUN_PREVIEW_INSERT:
 	case LFUN_SCRIPT_INSERT:
 	case LFUN_IPA_INSERT: {
-		// Indexes reset font formatting (#11961)
+		// Indexes and Nomencl reset font formatting (#11961)
-		bool const resetfont = cmd.action() == LFUN_INDEX_INSERT;
+		bool const resetfont = cmd.action() == LFUN_INDEX_INSERT
+				|| cmd.action() == LFUN_NOMENCL_INSERT;
 		// Open the inset, and move the current selection
 		// inside it.
 		doInsertInset(cur, this, cmd, true, true, resetfont);
@@ -5539,51 +5575,6 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 		break;
 	}
 
-	case LFUN_FLEX_INSERT: {
-		// Open the inset, and move the current selection
-		// inside it.
-		bool const sel = cur.selection();
-		doInsertInset(cur, this, cmd, true, true);
-		// Insert auto-insert arguments
-		bool autoargs = false, inautoarg = false;
-		Layout::LaTeXArgMap args = cur.inset().getLayout().args();
-		for (auto const & argt : args) {
-			Layout::latexarg arg = argt.second;
-			if (!inautoarg && arg.insertonnewline && cur.pos() > 0) {
-				FuncRequest cmd2(LFUN_PARAGRAPH_BREAK);
-				lyx::dispatch(cmd2);
-			}
-			if (arg.autoinsert) {
-				// The cursor might have been invalidated by the replaceSelection.
-				cur.buffer()->changed(true);
-				// If we had already inserted an arg automatically,
-				// leave this now in order to insert the next one.
-				if (inautoarg) {
-					cur.leaveInset(cur.inset());
-					cur.setCurrentFont();
-					cur.posForward();
-					if (arg.insertonnewline && cur.pos() > 0) {
-						FuncRequest cmd2(LFUN_PARAGRAPH_BREAK);
-						lyx::dispatch(cmd2);
-					}
-				}
-				FuncRequest cmd2(LFUN_ARGUMENT_INSERT, argt.first);
-				lyx::dispatch(cmd2);
-				autoargs = true;
-				inautoarg = true;
-			}
-		}
-		if (!autoargs) {
-			if (sel)
-				cur.leaveInset(cur.inset());
-			cur.posForward();
-		}
-		// Some insets are numbered, others are shown in the outline pane so
-		// let's update the labels and the toc backend.
-		cur.forceBufferUpdate();
-		break;
-	}
-
 	case LFUN_TABULAR_INSERT: {
 		// if there were no arguments, just open the dialog
 		if (cmd.argument().empty()) {
@@ -5710,19 +5701,6 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 		break;
 	}
 
-	case LFUN_NOMENCL_INSERT: {
-		InsetCommandParams p(NOMENCL_CODE);
-		if (cmd.argument().empty()) {
-			p["symbol"] =
-				bv->cursor().innerText()->getStringForDialog(bv->cursor());
-			cur.clearSelection();
-		} else
-			p["symbol"] = cmd.argument();
-		string const data = InsetCommand::params2string(p);
-		bv->showDialog("nomenclature", data);
-		break;
-	}
-
 	case LFUN_INDEX_PRINT: {
 		InsetCommandParams p(INDEX_PRINT_CODE);
 		if (cmd.argument().empty())

src/factory.cpp

@@ -233,11 +233,8 @@ Inset * createInsetHelper(Buffer * buf, FuncRequest const & cmd)
 		case LFUN_IPA_INSERT:
 			return new InsetIPA(buf);
 
-		case LFUN_NOMENCL_INSERT: {
+		case LFUN_NOMENCL_INSERT: 
-			InsetCommandParams icp(NOMENCL_CODE);
+			return new InsetNomencl(buf);
-			icp["symbol"] = cmd.argument();
-			return new InsetNomencl(buf, icp);
-		}
 
 		case LFUN_TABULAR_INSERT: {
 			if (cmd.argument().empty())
@@ -380,11 +377,8 @@ Inset * createInsetHelper(Buffer * buf, FuncRequest const & cmd)
 				return new InsetListings(buf, par);
 			}
 
-			case NOMENCL_CODE: {
+			case NOMENCL_CODE: 
-				InsetCommandParams icp(code);
+				return new InsetNomencl(buf);
-				InsetCommand::string2params(to_utf8(cmd.argument()), icp);
-				return new InsetNomencl(buf, icp);
-			}
 
 			case REF_CODE: {
 				InsetCommandParams icp(code);
@@ -585,9 +579,6 @@ Inset * readInset(Lexer & lex, Buffer * buf)
 			case LINE_CODE:
 				inset.reset(new InsetLine(buf, inscmd));
 				break;
-			case NOMENCL_CODE:
-				inset.reset(new InsetNomencl(buf, inscmd));
-				break;
 			case NOMENCL_PRINT_CODE:
 				inset.reset(new InsetPrintNomencl(buf, inscmd));
 				break;
@@ -689,6 +680,8 @@ Inset * readInset(Lexer & lex, Buffer * buf)
 			inset.reset(new InsetIPA(buf));
 		} else if (tmptok == "IPADeco") {
 			inset.reset(new InsetIPADeco(buf, tmptok));
+		} else if (tmptok == "Nomenclature") {
+			inset.reset(new InsetNomencl(buf));
 		} else if (tmptok == "Preview") {
 			inset.reset(new InsetPreview(buf));
 		} else {

src/frontends/qt/DialogFactory.cpp

@@ -41,7 +41,6 @@
 #include "GuiLog.h"
 #include "GuiLyXFiles.h"
 #include "GuiMathMatrix.h"
-#include "GuiNomenclature.h"
 #include "GuiNote.h"
 #include "GuiParagraph.h"
 #include "GuiPhantom.h"
@@ -111,9 +110,6 @@ Dialog * createDialog(GuiView & gv, string const & name)
 	case MATH_SPACE_CODE:
 		widget = new GuiHSpace(true);
 		break;
-	case NOMENCL_CODE:
-		widget = new GuiNomenclature;
-		break;
 	case NOMENCL_PRINT_CODE:
 		widget = new GuiPrintNomencl;
 		break;

src/frontends/qt/GuiNomenclature.cpp

@@ -1,91 +0,0 @@
-/**
- * \file GuiNomencl.cpp
- * This file is part of LyX, the document processor.
- * Licence details can be found in the file COPYING.
- *
- * \author John Levon
- * \author O. U. Baran
- *
- * Full author contact details are available in file CREDITS.
- */
-
-#include <config.h>
-
-#include "GuiNomenclature.h"
-
-#include "qt_helpers.h"
-
-#include "insets/InsetNomencl.h"
-
-using namespace std;
-
-namespace lyx {
-namespace frontend {
-
-GuiNomenclature::GuiNomenclature(QWidget * parent) : InsetParamsWidget(parent)
-{
-	setupUi(this);
-	connect(symbolED, SIGNAL(textChanged(QString)),
-		this, SIGNAL(changed()));
-	connect(descriptionTE, SIGNAL(textChanged()),
-		this, SIGNAL(changed()));
-	connect(literalCB, SIGNAL(clicked()),
-		this, SIGNAL(changed()));
-
-	setFocusProxy(descriptionTE);
-}
-
-
-void GuiNomenclature::paramsToDialog(Inset const * inset)
-{
-	InsetNomencl const * nomencl = static_cast<InsetNomencl const *>(inset);
-	InsetCommandParams const & params = nomencl->params();
-
-	prefixED->setText(toqstr(params["prefix"]));
-	symbolED->setText(toqstr(params["symbol"]));
-	literalCB->setChecked(params["literal"] == "true");
-	QString description = toqstr(params["description"]);
-	description.replace("\\\\","\n");
-	descriptionTE->setPlainText(description);
-	descriptionTE->setFocus();
-}
-
-
-docstring GuiNomenclature::dialogToParams() const
-{
-	InsetCommandParams params(insetCode());
-	params["prefix"] = qstring_to_ucs4(prefixED->text());
-	params["symbol"] = qstring_to_ucs4(symbolED->text());
-	QString description = descriptionTE->toPlainText();
-	description.replace('\n',"\\\\");
-	params["description"] = qstring_to_ucs4(description);
-	params["literal"] = literalCB->isChecked()
-			? from_ascii("true") : from_ascii("false");
-	return from_utf8(InsetNomencl::params2string(params));
-}
-
-
-bool GuiNomenclature::initialiseParams(std::string const & sdata)
-{
-	InsetCommandParams p(insetCode());
-	if (!InsetCommand::string2params(sdata, p))
-		return false;
-	symbolED->setText(toqstr(p["symbol"]));
-	return true;
-}
-
-
-bool GuiNomenclature::checkWidgets(bool readonly) const
-{
-	symbolED->setReadOnly(readonly);
-	descriptionTE->setReadOnly(readonly);
-	if (!InsetParamsWidget::checkWidgets())
-		return false;
-	QString const description = descriptionTE->toPlainText();
-	return !symbolED->text().isEmpty() && !description.isEmpty();
-}
-
-} // namespace frontend
-} // namespace lyx
-
-#include "moc_GuiNomenclature.cpp"

src/frontends/qt/GuiNomenclature.h

@@ -1,47 +0,0 @@
-// -*- C++ -*-
-/**
- * \file GuiNomenclature.h
- * This file is part of LyX, the document processor.
- * Licence details can be found in the file COPYING.
- *
- * \author John Levon
- * \author Kalle Dalheimer
- * \author O. U. Baran
- *
- * Full author contact details are available in file CREDITS.
- */
-
-#ifndef GUINOMENCLATURE_H
-#define GUINOMENCLATURE_H
-
-#include "ui_NomenclUi.h"
-
-#include "InsetParamsWidget.h"
-
-namespace lyx {
-namespace frontend {
-
-class GuiNomenclature : public InsetParamsWidget, public Ui::NomenclUi
-{
-	Q_OBJECT
-
-public:
-	GuiNomenclature(QWidget * parent = 0);
-
-private:
-	/// \name InsetParamsWidget inherited methods
-	//@{
-	InsetCode insetCode() const override { return NOMENCL_CODE; }
-	FuncCode creationCode() const override { return LFUN_INSET_INSERT; }
-	QString dialogTitle() const override { return qt_("Nomenclature Settings"); }
-	void paramsToDialog(Inset const *) override;
-	docstring dialogToParams() const override;
-	bool checkWidgets(bool readonly) const override;
-	bool initialiseParams(std::string const &) override;
-	//@}
-};
-
-} // namespace frontend
-} // namespace lyx
-
-#endif // GUINOMENCLATURE_H

src/frontends/qt/GuiPrintNomencl.cpp

@@ -77,7 +77,7 @@ void GuiPrintNomencl::paramsToDialog(InsetCommandParams const & params)
 
 void GuiPrintNomencl::paramsToDialog(Inset const * inset)
 {
-	InsetNomencl const * nomencl = static_cast<InsetNomencl const *>(inset);
+	InsetPrintNomencl const * nomencl = static_cast<InsetPrintNomencl const *>(inset);
 	paramsToDialog(nomencl->params());
 }
 
@@ -94,7 +94,7 @@ docstring GuiPrintNomencl::dialogToParams() const
 	else if (set_width == from_ascii("textwidth"))
 		width = qstring_to_ucs4(valueLE->text());
 	params["width"] = width;
-	return from_ascii(InsetNomencl::params2string(params));
+	return from_ascii(InsetPrintNomencl::params2string(params));
 }
 
 

src/frontends/qt/InsetParamsDialog.cpp

@@ -22,7 +22,6 @@
 #include "GuiInfo.h"
 #include "GuiLabel.h"
 #include "GuiLine.h"
-#include "GuiNomenclature.h"
 #include "GuiPrintNomencl.h"
 #include "GuiTabular.h"
 #include "GuiVSpace.h"

src/frontends/qt/Makefile.am

@@ -101,7 +101,6 @@ SOURCEFILES = \
 	GuiLog.cpp \
 	GuiLyXFiles.cpp \
 	GuiMathMatrix.cpp \
-	GuiNomenclature.cpp \
 	GuiNote.cpp \
 	GuiPainter.cpp \
 	GuiParagraph.cpp \
@@ -216,7 +215,6 @@ MOCHEADER = \
 	GuiLog.h \
 	GuiLyXFiles.h \
 	GuiMathMatrix.h \
-	GuiNomenclature.h \
 	GuiNote.h \
 	GuiParagraph.h \
 	GuiPhantom.h \
@@ -308,7 +306,6 @@ UIFILES = \
 	MathMatrixUi.ui \
 	MathsUi.ui \
 	ModulesUi.ui \
-	NomenclUi.ui \
 	NoteUi.ui \
 	NumberingUi.ui \
 	OutputUi.ui \

src/frontends/qt/ui/NomenclUi.ui

@@ -1,91 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>NomenclUi</class>
- <widget class="QWidget" name="NomenclUi">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>319</width>
-    <height>223</height>
-   </rect>
-  </property>
-  <property name="windowTitle">
-   <string>Nomenclature</string>
-  </property>
-  <layout class="QGridLayout" name="gridLayout_2">
-   <item row="0" column="0">
-    <layout class="QGridLayout" name="gridLayout">
-     <item row="0" column="0">
-      <widget class="QLabel" name="symbolLA">
-       <property name="text">
-        <string>Sy&amp;mbol:</string>
-       </property>
-       <property name="buddy">
-        <cstring>symbolED</cstring>
-       </property>
-      </widget>
-     </item>
-     <item row="0" column="1">
-      <widget class="QLineEdit" name="symbolED">
-       <property name="toolTip">
-        <string/>
-       </property>
-      </widget>
-     </item>
-     <item row="1" column="0">
-      <widget class="QLabel" name="descrLA">
-       <property name="text">
-        <string>Des&amp;cription:</string>
-       </property>
-       <property name="buddy">
-        <cstring>descriptionTE</cstring>
-       </property>
-      </widget>
-     </item>
-     <item row="1" column="1">
-      <widget class="QTextEdit" name="descriptionTE">
-       <property name="acceptRichText">
-        <bool>false</bool>
-       </property>
-      </widget>
-     </item>
-     <item row="2" column="0">
-      <widget class="QLabel" name="prefixLA">
-       <property name="text">
-        <string>Sort &amp;as:</string>
-       </property>
-       <property name="buddy">
-        <cstring>prefixED</cstring>
-       </property>
-      </widget>
-     </item>
-     <item row="2" column="1">
-      <widget class="QLineEdit" name="prefixED"/>
-     </item>
-     <item row="3" column="1">
-      <widget class="QCheckBox" name="literalCB">
-       <property name="toolTip">
-        <string>Pass content of the `Symbol' and `Description' fields literally to LaTeX. Check this if you want to enter LaTeX code.</string>
-       </property>
-       <property name="text">
-        <string>Li&amp;teral</string>
-       </property>
-      </widget>
-     </item>
-    </layout>
-   </item>
-  </layout>
- </widget>
- <layoutdefault spacing="6" margin="11"/>
- <tabstops>
-  <tabstop>symbolED</tabstop>
-  <tabstop>descriptionTE</tabstop>
-  <tabstop>prefixED</tabstop>
- </tabstops>
- <includes>
-  <include location="local">qt_i18n.h</include>
- </includes>
- <resources/>
- <connections/>
-</ui>

src/insets/Inset.h

@@ -52,6 +52,7 @@ class InsetIterator;
 class InsetLayout;
 class InsetList;
 class InsetMath;
+class InsetNomencl;
 class InsetTabular;
 class InsetText;
 class Language;
@@ -154,6 +155,8 @@ public:
 	virtual InsetArgument const * asInsetArgument() const { return nullptr; }
 	/// is this inset based on the InsetIndex class?
 	virtual InsetIndex const * asInsetIndex() const { return nullptr; }
+	/// is this inset based on the InsetNomencl class?
+	virtual InsetNomencl const * asInsetNomencl() const { return nullptr; }
 	/// is this inset based on the InsetGraphics class?
 	virtual InsetGraphics * asInsetGraphics() { return nullptr; }
 	/// is this inset based on the InsetGraphics class?

src/insets/InsetCommandParams.cpp

@@ -76,8 +76,6 @@ static ParamInfo const & findInfo(InsetCode code, string const & cmdName)
 		return InsetLabel::findInfo(cmdName);
 	case LINE_CODE:
 		return InsetLine::findInfo(cmdName);
-	case NOMENCL_CODE:
-		return InsetNomencl::findInfo(cmdName);
 	case NOMENCL_PRINT_CODE:
 		return InsetPrintNomencl::findInfo(cmdName);
 	case REF_CODE:
@@ -216,8 +214,6 @@ string InsetCommandParams::getDefaultCmd(InsetCode code)
 			return InsetLabel::defaultCommand();
 		case LINE_CODE:
 			return InsetLine::defaultCommand();
-		case NOMENCL_CODE:
-			return InsetNomencl::defaultCommand();
 		case NOMENCL_PRINT_CODE:
 			return InsetPrintNomencl::defaultCommand();
 		case REF_CODE:
@@ -255,8 +251,6 @@ bool InsetCommandParams::isCompatibleCommand(InsetCode code, string const & s)
 			return InsetLabel::isCompatibleCommand(s);
 		case LINE_CODE:
 			return InsetLine::isCompatibleCommand(s);
-		case NOMENCL_CODE:
-			return InsetNomencl::isCompatibleCommand(s);
 		case NOMENCL_PRINT_CODE:
 			return InsetPrintNomencl::isCompatibleCommand(s);
 		case REF_CODE:

src/insets/InsetNomencl.cpp

@@ -13,7 +13,7 @@
 #include <config.h>
 
 #include "InsetNomencl.h"
-#include "InsetNote.h"
+#include "InsetArgument.h"
 
 #include "Buffer.h"
 #include "Cursor.h"
@@ -51,62 +51,80 @@ namespace lyx {
 //
 /////////////////////////////////////////////////////////////////////
 
-InsetNomencl::InsetNomencl(Buffer * buf, InsetCommandParams const & p)
+InsetNomencl::InsetNomencl(Buffer * buf)
-	: InsetCommand(buf, p)
+	: InsetCollapsible(buf)
 {}
 
 
-ParamInfo const & InsetNomencl::findInfo(string const & /* cmdName */)
-{
-	static ParamInfo param_info_;
-	if (param_info_.empty()) {
-		param_info_.add("prefix", ParamInfo::LATEX_OPTIONAL);
-		param_info_.add("symbol", ParamInfo::LATEX_REQUIRED,
-				ParamInfo::ParamHandling(ParamInfo::HANDLING_LATEXIFY
-							 | ParamInfo::HANDLING_INDEX_ESCAPE));
-		param_info_.add("description", ParamInfo::LATEX_REQUIRED,
-				ParamInfo::ParamHandling(ParamInfo::HANDLING_LATEXIFY
-							 | ParamInfo::HANDLING_INDEX_ESCAPE));
-		param_info_.add("literal", ParamInfo::LYX_INTERNAL);
-	}
-	return param_info_;
-}
-
-
-docstring InsetNomencl::screenLabel() const
-{
-	size_t const maxLabelChars = 25;
-	docstring label = _("Nom: ") + getParam("symbol");
-	support::truncateWithEllipsis(label, maxLabelChars);
-	return label;
-}
-
-
 docstring InsetNomencl::toolTip(BufferView const & /*bv*/, int /*x*/, int /*y*/) const
 {
-	docstring tip = _("Nomenclature Symbol: ") + getParam("symbol") + "\n";
+	docstring tip = _("Nomenclature Symbol: ") + getSymbol();
-	tip += _("Description: ") + "\t"
+	docstring const desc = getDescription();
-		+ subst(getParam("description"), from_ascii("\\\\"), from_ascii("\n\t"));
+	if (!desc.empty())
-	if (!getParam("prefix").empty())
+		tip += "\n" + _("Description: ") + "\t" + getDescription();
-		tip += "\n" + _("Sorting: ") + getParam("prefix");
+	docstring const prefix = getPrefix();
+	if (!prefix.empty())
+		tip += "\n" + _("Sorting: ") + prefix;
 	return tip;
 }
 
 
-int InsetNomencl::plaintext(odocstringstream & os,
+void InsetNomencl::write(ostream & os) const
-        OutputParams const &, size_t) const
 {
-	docstring s = "[" + getParam("symbol") + ": " + getParam("description") + "]";
+	os << to_utf8(layoutName()) << endl;
-	os << s;
+	InsetCollapsible::write(os);
-	return s.size();
+}
+
+
+docstring InsetNomencl::getSymbol() const
+{
+	return text().asString();
+}
+
+
+docstring InsetNomencl::getPrefix() const
+{
+	docstring res;
+	for (auto const & elem : paragraphs()[0].insetList()) {
+		if (InsetArgument const * x = elem.inset->asInsetArgument())
+			if (x->name() == "1")
+				res = x->text().asString(AS_STR_INSETS);
+	}
+	return res;
+}
+
+
+docstring InsetNomencl::getDescription() const
+{
+	docstring res;
+	for (auto const & elem : paragraphs()[0].insetList()) {
+		if (InsetArgument const * x = elem.inset->asInsetArgument())
+			if (x->name() == "post:1")
+				res = x->text().asString(AS_STR_INSETS);
+	}
+	return res;
+}
+
+
+int InsetNomencl::plaintext(odocstringstream & os,
+			    OutputParams const & rp, size_t) const
+{
+	docstring const desc = getDescription();
+	os << "[";
+	InsetText::plaintext(os, rp);
+	if (!desc.empty())
+		os << ": " << desc;
+	os << "]";
+	return os.str().size();
 }
 
 
 void InsetNomencl::docbook(XMLStream & xs, OutputParams const &) const
 {
-	docstring attr = "linkend=\"" + xml::cleanID(from_ascii("nomen") + getParam("symbol")) + "\"";
+	docstring const symbol = getSymbol();
+	docstring attr = "linkend=\"" + xml::cleanID(from_ascii("nomen") + symbol) + "\"";
 	xs << xml::StartTag("glossterm", attr);
-	xs << xml::escapeString(getParam("symbol"));
+	xs << xml::escapeString(symbol);
 	xs << xml::EndTag("glossterm");
 }
 
@@ -120,16 +138,15 @@ docstring InsetNomencl::xhtml(XMLStream &, OutputParams const &) const
 void InsetNomencl::validate(LaTeXFeatures & features) const
 {
 	features.require("nomencl");
-	InsetCommand::validate(features);
+	InsetCollapsible::validate(features);
 }
 
 
 void InsetNomencl::addToToc(DocIterator const & cpit, bool output_active,
 			    UpdateType, TocBackend & backend) const
 {
-	docstring const str = getParam("symbol");
 	TocBuilder & b = backend.builder("nomencl");
-	b.pushItem(cpit, str, output_active);
+	b.pushItem(cpit, getSymbol(), output_active);
 	b.pop();
 }
 
@@ -312,16 +329,20 @@ void InsetPrintNomencl::docbook(XMLStream & xs, OutputParams const & runparams)
 		Inset const * inset = par.getInset(dit.top().pos());
 		if (!inset)
 			return;
-		InsetCommand const * ic = inset->asInsetCommand();
+		InsetNomencl const * in = inset->asInsetNomencl();
-		if (!ic)
+		if (!in)
 			return;
 
 		// FIXME We need a link to the paragraph here, so we
 		// need some kind of struct.
-		docstring const symbol = ic->getParam("symbol");
+		docstring const symbol = in->getSymbol();
-		docstring const desc = ic->getParam("description");
+		docstring const desc = in->getDescription();
-		docstring const prefix = ic->getParam("prefix");
+		docstring const prefix = in->getPrefix();
-		docstring const sortas = prefix.empty() ? symbol : prefix;
+		// lowercase sortkey since map is case sensitive
+		docstring sortas = prefix.empty() ? lowercase(symbol) : lowercase(prefix);
+		// assure key uniqueness
+		while (entries.find(sortas) != entries.end())
+			sortas += "a";
 
 		entries[sortas] = NomenclEntry(symbol, desc, &par);
 	}
@@ -371,7 +392,7 @@ void InsetPrintNomencl::docbook(XMLStream & xs, OutputParams const & runparams)
 
 
 namespace {
-docstring nomenclWidest(Buffer const & buffer, OutputParams const & runparams)
+docstring nomenclWidest(Buffer const & buffer)
 {
 	// nomenclWidest() determines and returns the widest used
 	// nomenclature symbol in the document
@@ -394,8 +415,7 @@ docstring nomenclWidest(Buffer const & buffer, OutputParams const & runparams)
 			nomencl = static_cast<InsetNomencl const *>(inset);
 			// Use proper formatting. We do not escape makeindex chars here
 			docstring symbol = nomencl ?
-				nomencl->params().prepareCommand(runparams, nomencl->getParam("symbol"),
+						nomencl->getSymbol()
-							ParamInfo::HANDLING_LATEXIFY)
 					      : docstring();
 			// strip out % characters which are used as escape in nomencl
 			// but act as comment in our context here
@@ -426,7 +446,7 @@ void InsetPrintNomencl::latex(otexstream & os, OutputParams const & runparams_in
 	OutputParams runparams = runparams_in;
 	bool const autowidth = getParam("set_width") == "auto";
 	if (autowidth || getParam("set_width") == "textwidth") {
-		docstring widest = autowidth ? nomenclWidest(buffer(), runparams)
+		docstring widest = autowidth ? nomenclWidest(buffer())
 					     : getParam("width");
 		// Set the label width via nomencl's command \nomlabelwidth.
 		// This must be output before the command \printnomenclature

src/insets/InsetNomencl.h

@@ -13,7 +13,7 @@
 #ifndef INSET_NOMENCL_H
 #define INSET_NOMENCL_H
 
-
+#include "InsetCollapsible.h"
 #include "InsetCommand.h"
 
 
@@ -23,10 +23,10 @@ class LaTeXFeatures;
 
 /** Used to insert nomenclature entries
   */
-class InsetNomencl : public InsetCommand {
+class InsetNomencl : public InsetCollapsible {
 public:
 	///
-	InsetNomencl(Buffer * buf, InsetCommandParams const &);
+	InsetNomencl(Buffer * buf);
 
 	/// \name Public functions inherited from Inset class
 	//@{
@@ -48,18 +48,15 @@ public:
 	void docbook(XMLStream &, OutputParams const &) const override;
 	/// Does nothing at the moment.
 	docstring xhtml(XMLStream &, OutputParams const &) const override;
+	///
+	InsetNomencl const * asInsetNomencl() const override { return this; }
 	//@}
-
-	/// \name Static public methods obligated for InsetCommand derived classes
-	//@{
 	///
-	static ParamInfo const & findInfo(std::string const &);
+	docstring getSymbol() const;
 	///
-	static std::string defaultCommand() { return "nomenclature"; }
+	docstring getDescription() const;
 	///
-	static bool isCompatibleCommand(std::string const & s)
+	docstring getPrefix() const;
-		{ return s == "nomenclature"; }
-	//@}
 
 private:
 	/// \name Private functions inherited from Inset class
@@ -68,10 +65,12 @@ private:
 	Inset * clone() const override { return new InsetNomencl(*this); }
 	//@}
 
-	/// \name Private functions inherited from InsetCommand class
+	/// \name Private functions inherited from InsetCollapsible class
 	//@{
 	///
-	docstring screenLabel() const override;
+	docstring layoutName() const override { return from_ascii("Nomenclature"); }
+	///
+	void write(std::ostream & os) const override;
 	//@}
 };
 

src/tex2lyx/text.cpp

@@ -5005,36 +5005,13 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
 
 		if (t.cs() == "nomenclature") {
 			context.check_layout(os);
-			begin_command_inset(os, "nomenclature", "nomenclature");
+			begin_inset(os, "Nomenclature\n");
-			string prefix = convert_literate_command_inset_arg(p.getArg('[', ']'));
+			os << "status open\n";
-			if (!prefix.empty())
+			set<string> pass_thru_cmds = context.pass_thru_cmds;
-				os << "prefix " << '"' << prefix << '"' << "\n";
+			// These commands have special meanings in Nomenclature
-			// nomencl activates %
+			context.pass_thru_cmds.insert("%");
-			CatCode savecc = p.catcode('%');
+			parse_text_in_inset(p, os, FLAG_ITEM, outer, context, "Nomenclature");
-			p.setCatcode('%', catActive);
+			context.pass_thru_cmds = pass_thru_cmds;
-			string symbol = p.verbatim_item();
-			p.setCatcode('%', savecc);
-			// escape quotation marks
-			symbol = subst(symbol, "\"", "\\\"");
-			pair<bool, string> sym = convert_latexed_command_inset_arg(symbol);
-			bool literal = !sym.first;
-			string description = p.verbatim_item();
-			// escape quotation marks
-			description = subst(description, "\"", "\\\"");
-			pair<bool, string> desc = convert_latexed_command_inset_arg(description);
-			literal |= !desc.first;
-			if (literal) {
-				symbol = subst(symbol, "\n", " ");
-				description = subst(description, "\n", " ");
-			} else {
-				symbol = sym.second;
-				description = desc.second;
-			}
-			string lit = literal ? "\"true\"" : "\"false\"";
-			os << "symbol " << '"' << symbol;
-			os << "\"\ndescription \""
-			   << description << "\"\n"
-			   << "literal " << lit << "\n";
 			end_inset(os);
 			preamble.registerAutomaticallyLoadedPackage("nomencl");
 			continue;

src/version.h

@@ -32,8 +32,8 @@ extern char const * const lyx_version_info;
 
 // Do not remove the comment below, so we get merge conflict in
 // independent branches. Instead add your own.
-#define LYX_FORMAT_LYX 626 // spitz: printnomencl setwidth
+#define LYX_FORMAT_LYX 627 // spitz: nomencl collapsible
-#define LYX_FORMAT_TEX2LYX 626
+#define LYX_FORMAT_TEX2LYX 627
 
 #if LYX_FORMAT_TEX2LYX != LYX_FORMAT_LYX
 #ifndef _MSC_VER