Extend quote-insert

Two more optional arguments to specify side and quote style.
GUI support follows.

lib/RELEASE-NOTES

@@ -40,6 +40,11 @@
 
 !!!The following LyX functions have been changed in 2.3:
 
+* quote-insert
+  The function now has a second and third optional argument to specify
+  the side (left, right, auto) and quotation mark style (english, swedish,
+  german, polish, french, danish).
+
 
 !!!The following LyX documents have been moved in 2.3:
 

src/LyXAction.cpp

@@ -403,8 +403,17 @@ void LyXAction::init()
  * \li Action: Inserts quotes according to the type and quote-language preference.
  * \li Notion: Currently English, Swedish, German, Polish, French, Danish quotes
                are distinguished.
- * \li Syntax: quote-insert [<TYPE>]
+ * \li Syntax: quote-insert [<TYPE>] [<SIDE>] [<LANG>]
  * \li Params: <TYPE>: 'single' for single quotes, otherwise double quotes will be used.
+ *             <SIDE>: 'left' for opening quotes, 'right' for closing quotes, otherwise
+ *                     the side will be guessed from the context.
+ *             <STYLE>: 'english' for ``English'' quote style
+ *                      'swedish' for ''Swedish'' quote style
+ *                      'german' for ,,German`` quote style
+ *                      'polish' for ,,Polish'' quote style
+ *                      'french' for <<French>> quote style
+ *                      'danish' for >>Danish<< quote style
+ *                      If no quote style is specified, the document-wide will be used.
  * \endvar
  */
 		{ LFUN_QUOTE_INSERT, "quote-insert", Noop, Edit },

src/Text3.cpp

@@ -1548,13 +1548,12 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 		while (pos > 0 && par.isDeleted(pos - 1))
 			--pos;
 
-		string const arg = to_utf8(cmd.argument());
 		char_type c = ' ';
 		if (pos > 0 && (!cur.prevInset() || !cur.prevInset()->isSpace()))
 			c = par.getChar(pos - 1);
-		InsetQuotes::QuoteTimes const quote_type = (arg == "single")
+		InsetQuotes::QuoteTimes const quote_type = (cmd.getArg(0) == "single")
 			? InsetQuotes::SingleQuotes : InsetQuotes::DoubleQuotes;
-		cur.insert(new InsetQuotes(cur.buffer(), c, quote_type));
+		cur.insert(new InsetQuotes(cur.buffer(), c, quote_type, cmd.getArg(1), cmd.getArg(2)));
 		cur.buffer()->updateBuffer();
 		cur.posForward();
 		break;

src/insets/InsetQuotes.cpp

@@ -111,19 +111,25 @@ InsetQuotes::InsetQuotes(Buffer * buf, string const & str) : Inset(buf)
 	parseString(str);
 }
 
-InsetQuotes::InsetQuotes(Buffer * buf, char_type c, QuoteTimes t)
+InsetQuotes::InsetQuotes(Buffer * buf, char_type c, QuoteTimes t,
+			 string const & s, string const & l)
 	: Inset(buf), times_(t), pass_thru_(false)
 {
 	if (buf) {
-		language_ = buf->params().quotes_language;
+		language_ = l.empty() ? buf->params().quotes_language : getLanguage(l);
 		fontenc_ = (buf->params().fontenc == "global")
 			? lyxrc.fontenc : buf->params().fontenc;
 	} else {
-		language_ = EnglishQuotes;
+		language_ = l.empty() ? EnglishQuotes : getLanguage(l);
 		fontenc_ = lyxrc.fontenc;
 	}
 
-	setSide(c);
+	if (s == "left")
+		side_ = LeftQuote;
+	else if (s == "right")
+		side_ = RightQuote;
+	else
+		setSide(c);
 }
 
 
@@ -196,6 +202,26 @@ void InsetQuotes::parseString(string const & s)
 	}
 }
 
+InsetQuotes::QuoteLanguage InsetQuotes::getLanguage(string const & s)
+{
+	QuoteLanguage ql = EnglishQuotes;
+	
+	if (s == "english")
+		ql = EnglishQuotes;
+	else if (s == "swedish")
+		ql = SwedishQuotes;
+	else if (s == "german")
+		ql = GermanQuotes;
+	else if (s == "polish")
+		ql = PolishQuotes;
+	else if (s == "french")
+		ql = FrenchQuotes;
+	else if (s == "danish")
+		ql = DanishQuotes;
+
+	return ql;
+}
+
 
 docstring InsetQuotes::displayString() const
 {

src/insets/InsetQuotes.h

@@ -64,7 +64,9 @@ public:
 	  */
 	explicit InsetQuotes(Buffer * buf, std::string const & str = "eld");
 	/// Direct access to inner/outer quotation marks
-	InsetQuotes(Buffer * buf, char_type c, QuoteTimes t);
+	InsetQuotes(Buffer * buf, char_type c, QuoteTimes t,
+		    std::string const & s = std::string(),
+		    std::string const & l = std::string());
 	///
 	docstring layoutName() const;
 	///
@@ -112,6 +114,8 @@ private:
 	docstring displayString() const;
 	///
 	docstring getQuoteEntity() const;
+	///
+	QuoteLanguage getLanguage(std::string const &);
 
 	///
 	QuoteLanguage language_;