X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2Finsetcite.C;h=6eedb6df8ccf46d8bf539f5fe5370078359b374f;hb=4a5b7a5952ad2381fcdf4830511293e184c7c5a1;hp=640c53695b3c82323f6c4dcd2f931227c4be589f;hpb=45a03f4f67bb00f8142e465c615f348f0622eb32;p=lyx.git

diff --git a/src/insets/insetcite.C b/src/insets/insetcite.C
index 640c53695b..6eedb6df8c 100644
--- a/src/insets/insetcite.C
+++ b/src/insets/insetcite.C
@@ -1,10 +1,9 @@
-// -*- C++ -*-
 /* This file is part of*
  * ====================================================== 
  *
  *           LyX, The Document Processor
  * 	 
- *           Copyright 2000 The LyX Team.
+ *           Copyright 2000-2001 The LyX Team.
  * 
  * ====================================================== */
 
@@ -15,32 +14,40 @@
 #endif
 
 #include "insetcite.h"
+#include "buffer.h"
 #include "BufferView.h"
+#include "LaTeXFeatures.h"
 #include "LyXView.h"
+
 #include "frontends/Dialogs.h"
+
 #include "support/lstrings.h"
 
-InsetCitation::InsetCitation(InsetCommandParams const & p)
+
+using std::ostream;
+
+
+InsetCitation::InsetCitation(InsetCommandParams const & p, bool)
 	: InsetCommand(p)
 {}
 
-string const InsetCitation::getScreenLabel() const
+string const InsetCitation::getScreenLabel(Buffer const *) const
 {
 	string keys(getContents());
 
 	// If keys is "too long" then only print out the first few tokens
 	string label;
-	if( contains( keys, "," ) ) {
+	if (contains(keys, ",")) {
 		// Final comma allows while loop to cover all keys
-		keys = frontStrip( split( keys, label, ',' ) ) + ",";
+		keys = frontStrip(split(keys, label, ',')) + ",";
 
-		const int maxSize( 40 );
-		while( contains( keys, "," ) ) {
+		string::size_type const maxSize = 40;
+		while (contains(keys, ",")) {
 			string key;
-			keys = frontStrip( split( keys, key, ',' ) );
+			keys = frontStrip(split(keys, key, ','));
 
-			int size = label.size() + 2 + key.size();
-			if( size >= maxSize ) {
+			string::size_type size = label.size() + 2 + key.size();
+			if (size >= maxSize) {
 				label += ", ...";
 				break;
 			}
@@ -50,15 +57,60 @@ string const InsetCitation::getScreenLabel() const
 		label = keys;
 	}
 
-	if( !getOptions().empty() )
+	if (!getOptions().empty())
 		label += ", " + getOptions();
 
-	return '[' + label + ']';
+	return "[" + label + "]";
 }
 
 
-void InsetCitation::Edit(BufferView * bv, int, int, unsigned int)
+void InsetCitation::edit(BufferView * bv, int, int, unsigned int)
+{
+	bv->owner()->getDialogs()->showCitation(this);
+}
+
+void InsetCitation::edit(BufferView * bv, bool)
+{
+	edit(bv, 0, 0, 0);
+}
+
+int InsetCitation::ascii(Buffer const *, ostream & os, int) const
 {
-	bv->owner()->getDialogs()->showCitation( this );
+        os << "[" << getContents() << "]";
+        return 0;
 }
 
+// Have to overwrite the default InsetCommand method in order to check that
+// the \cite command is valid. Eg, the user has natbib enabled, inputs some
+// citations and then changes his mind, turning natbib support off. The output
+// should revert to \cite[]{}
+int InsetCitation::latex(Buffer const * buffer, ostream & os,
+			bool /*fragile*/, bool/*fs*/) const
+{
+	os << "\\";
+	if (buffer->params.use_natbib)
+		os << getCmdName();
+	else
+		os << "cite";
+
+	if (!getOptions().empty())
+		os << "[" << getOptions() << "]";
+
+	// Paranoia check: make sure that there is no whitespace in here
+	string content;
+	for (string::const_iterator it = getContents().begin();
+	     it != getContents().end(); ++it) {
+		if (*it != ' ') content += *it;
+	}
+	
+	os << "{" << content << "}";
+
+	return 0;
+}
+
+
+void InsetCitation::validate(LaTeXFeatures & features) const
+{
+	if (features.bufferParams().use_natbib)
+		features.require("natbib");
+}