From 9a45f8922cecb4ffc5b87a3e4b45a777528e3d07 Mon Sep 17 00:00:00 2001
From: Georg Baum <Georg.Baum@post.rwth-aachen.de>
Date: Fri, 26 Nov 2004 13:56:22 +0000
Subject: [PATCH] add status messages to math hull inset

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@9312 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/mathed/ChangeLog        |  4 ++++
 src/mathed/math_hullinset.C | 34 ++++++++++++++++++++++++++--------
 2 files changed, 30 insertions(+), 8 deletions(-)

diff --git a/src/mathed/ChangeLog b/src/mathed/ChangeLog
index 174691e6c9..e51560bbc6 100644
--- a/src/mathed/ChangeLog
+++ b/src/mathed/ChangeLog
@@ -1,3 +1,7 @@
+2004-11-26  Georg Baum  <Georg.Baum@post.rwth-aachen.de>
+
+	* math_hullinset.C (getStatus): add status messages
+
 2004-11-24  Lars Gullik Bjønnes  <larsbj@gullik.net>
 
 	* Most insets: rename priv_dispatch to doDispatch
diff --git a/src/mathed/math_hullinset.C b/src/mathed/math_hullinset.C
index 64ac084e3d..47bbd258ad 100644
--- a/src/mathed/math_hullinset.C
+++ b/src/mathed/math_hullinset.C
@@ -20,6 +20,7 @@
 
 #include "BufferView.h"
 #include "CutAndPaste.h"
+#include "FuncStatus.h"
 #include "LColor.h"
 #include "LaTeXFeatures.h"
 #include "cursor.h"
@@ -48,6 +49,7 @@
 #include <sstream>
 
 using lyx::cap::grabAndEraseSelection;
+using lyx::support::bformat;
 using lyx::support::subst;
 
 using std::endl;
@@ -1102,19 +1104,35 @@ bool MathHullInset::getStatus(LCursor & cur, FuncRequest const & cmd,
 		if (!rowChangeOK()
 		    && (s == "append-row"
 			|| s == "delete-row"
-			|| s == "copy-row"))
-			return false;
+			|| s == "copy-row")) {
+			flag.message(bformat(
+				N_("Can't change number of rows in '%1$s'"),
+				type_));
+			flag.enabled(false);
+			return true;
+		}
 		if (nrows() <= 1
-		    && (s == "delete-row" || s == "swap-row"))
-			return false;
+		    && (s == "delete-row" || s == "swap-row")) {
+			flag.message(N_("Only one row"));
+			flag.enabled(false);
+			return true;
+		}
 		if (!colChangeOK()
 		    && (s == "append-column"
 			|| s == "delete-column"
-			|| s == "copy-column"))
-			return false;
+			|| s == "copy-column")) {
+			flag.message(bformat(
+				N_("Can't change number of columns in '%1$s'"),
+				type_));
+			flag.enabled(false);
+			return true;
+		}
 		if (ncols() <= 1
-		    && (s == "delete-column" || s == "swap-column"))
-			return false;
+		    && (s == "delete-column" || s == "swap-column")) {
+			flag.message(N_("Only one column"));
+			flag.enabled(false);
+			return true;
+		}
 		return MathGridInset::getStatus(cur, cmd, flag);
 	}
 	default:
-- 
2.39.2