LFUN_WORD_REPLACE: Invert replacement and searched strings in the FuncRequest argument. This is to allow replacement of current word even if it is not selected.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@30360 a592a061-630c-0410-9148-cb99ea01b6c8

src/LyXAction.cpp

@@ -861,8 +861,8 @@ void LyXAction::init()
  * \li Action: Replace a string in the document.
  * \li Syntax: word-replace [<DATA>]
  * \li Params: <DATA>: data is of the form
-                       "<search> \n
+                       "<replace> \n
-                        <replace> \n
+                        <search> \n
                         <casesensitive> <matchword> <all> <forward>"
  * \li Origin: Andre, Jan 7 2004
  * \endvar

src/frontends/qt4/GuiSearch.cpp

@@ -129,7 +129,7 @@ void GuiSearch::replace(docstring const & search, docstring const & replace,
 			    bool forward, bool all)
 {
 	docstring const data =
-		replace2string(search, replace, casesensitive,
+		replace2string(replace, search, casesensitive,
 				     matchword, all, forward);
 	dispatch(FuncRequest(LFUN_WORD_REPLACE, data));
 }

src/frontends/qt4/GuiSpellchecker.cpp

@@ -176,8 +176,8 @@ void GuiSpellchecker::on_replacePB_clicked()
 void GuiSpellchecker::on_replaceAllPB_clicked()
 {
 	docstring const data = replace2string(
-		qstring_to_ucs4(d->ui.wordED->text()),
 		qstring_to_ucs4(d->ui.replaceCO->currentText()),
+		qstring_to_ucs4(d->ui.wordED->text()),
 		true, true, true, true);
 	dispatch(FuncRequest(LFUN_WORD_REPLACE, data));
 }

src/frontends/qt4/GuiThesaurus.cpp

@@ -247,7 +247,7 @@ void GuiThesaurus::replace(docstring const & newstr)
 	 * deletion/change !
 	 */
 	docstring const data =
-		replace2string(text_, newstr,
+		replace2string(newstr, text_,
 				     true,  // case sensitive
 				     true,  // match word
 				     false, // all words

src/lyxfind.cpp

@@ -202,9 +202,17 @@ int replaceAll(BufferView * bv,
 }
 
 
-bool stringSelected(BufferView * bv, docstring const & searchstr,
+bool stringSelected(BufferView * bv, docstring & searchstr,
 		    bool cs, bool mw, bool fw)
 {
+	// if nothing selected and searched string is empty, this
+	// means that we want to search current word at cursor position.
+	if (!bv->cursor().selection() && searchstr.empty()) {
+		bv->cursor().innerText()->selectWord(bv->cursor(), WHOLE_WORD);
+		searchstr = bv->cursor().selectionAsString(false);
+		return true;
+	}
+
 	// if nothing selected or selection does not equal search
 	// string search and select next occurance and return
 	docstring const & str1 = searchstr;
@@ -218,13 +226,13 @@ bool stringSelected(BufferView * bv, docstring const & searchstr,
 }
 
 
-int replace(BufferView * bv, docstring const & searchstr,
+int replace(BufferView * bv, docstring & searchstr,
 	    docstring const & replacestr, bool cs, bool mw, bool fw)
 {
-	if (!searchAllowed(bv, searchstr) || bv->buffer().isReadonly())
+	if (!stringSelected(bv, searchstr, cs, mw, fw))
 		return 0;
 
-	if (!stringSelected(bv, searchstr, cs, mw, fw))
+	if (!searchAllowed(bv, searchstr) || bv->buffer().isReadonly())
 		return 0;
 
 	Cursor & cur = bv->cursor();
@@ -252,13 +260,13 @@ docstring const find2string(docstring const & search,
 }
 
 
-docstring const replace2string(docstring const & search, docstring const & replace,
+docstring const replace2string(docstring const & replace,
-			    bool casesensitive, bool matchword,
+	docstring const & search, bool casesensitive, bool matchword,
-			    bool all, bool forward)
+	bool all, bool forward)
 {
 	odocstringstream ss;
-	ss << search << '\n'
+	ss << replace << '\n'
-	   << replace << '\n'
+	   << search << '\n'
 	   << int(casesensitive) << ' '
 	   << int(matchword) << ' '
 	   << int(all) << ' '
@@ -299,8 +307,8 @@ void replace(BufferView * bv, FuncRequest const & ev, bool has_deleted)
 	//  <casesensitive> <matchword> <all> <forward>"
 	docstring search;
 	docstring rplc;
-	docstring howto = split(ev.argument(), search, '\n');
+	docstring howto = split(ev.argument(), rplc, '\n');
-	howto = split(howto, rplc, '\n');
+	howto = split(howto, search, '\n');
 
 	bool casesensitive = parse_bool(howto);
 	bool matchword     = parse_bool(howto);

src/lyxfind.h

@@ -43,8 +43,8 @@ docstring const find2string(docstring const & search,
  *  as a string that can be dispatched to the LyX core in a FuncRequest
  *  wrapper.
  */
-docstring const replace2string(docstring const & search,
+docstring const replace2string(docstring const & replace,
-				 docstring const & replace,
+				 docstring const & search,
 				 bool casesensitive,
 				 bool matchword,
 				 bool all,