X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2Finsetcite.C;h=6eedb6df8ccf46d8bf539f5fe5370078359b374f;hb=4a5b7a5952ad2381fcdf4830511293e184c7c5a1;hp=13ec3a2d0e5ce08a122a35185ecb021b1ef15efb;hpb=89885b5fa1d24ee5275b4744ed3344bccf51df04;p=lyx.git

diff --git a/src/insets/insetcite.C b/src/insets/insetcite.C
index 13ec3a2d0e..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.
  * 
  * ====================================================== */
 
@@ -15,21 +14,103 @@
 #endif
 
 #include "insetcite.h"
+#include "buffer.h"
+#include "BufferView.h"
+#include "LaTeXFeatures.h"
+#include "LyXView.h"
 
-InsetCitation::InsetCitation(string const & key, string const & note)
-		: InsetCommand("cite", key, note)
+#include "frontends/Dialogs.h"
+
+#include "support/lstrings.h"
+
+
+using std::ostream;
+
+
+InsetCitation::InsetCitation(InsetCommandParams const & p, bool)
+	: InsetCommand(p)
+{}
+
+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, ",")) {
+		// Final comma allows while loop to cover all keys
+		keys = frontStrip(split(keys, label, ',')) + ",";
+
+		string::size_type const maxSize = 40;
+		while (contains(keys, ",")) {
+			string key;
+			keys = frontStrip(split(keys, key, ','));
+
+			string::size_type size = label.size() + 2 + key.size();
+			if (size >= maxSize) {
+				label += ", ...";
+				break;
+			}
+			label += ", " + key;
+		}
+	} else {
+		label = keys;
+	}
+
+	if (!getOptions().empty())
+		label += ", " + getOptions();
+
+	return "[" + label + "]";
+}
+
+
+void InsetCitation::edit(BufferView * bv, int, int, unsigned int)
 {
+	bv->owner()->getDialogs()->showCitation(this);
 }
 
-string InsetCitation::getScreenLabel() const
+void InsetCitation::edit(BufferView * bv, bool)
 {
-	string temp("[");
+	edit(bv, 0, 0, 0);
+}
 
-	temp += getContents();
+int InsetCitation::ascii(Buffer const *, ostream & os, int) const
+{
+        os << "[" << getContents() << "]";
+        return 0;
+}
 
-	if( !getOptions().empty() ) {
-		temp += ", " + getOptions();
+// 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;
+}
+
 
-	return temp + ']';
+void InsetCitation::validate(LaTeXFeatures & features) const
+{
+	if (features.bufferParams().use_natbib)
+		features.require("natbib");
 }