Fix bug #8782.

[lyx.git] / src / mathed / InsetMathCases.cpp

diff --git a/src/mathed/InsetMathCases.cpp b/src/mathed/InsetMathCases.cpp
index 17b4fb146968aea388ab9023853fd5f5994c6f15..88012aa247f1d36929509b45a06172e85d4215fd 100644 (file)
--- a/src/mathed/InsetMathCases.cpp
+++ b/src/mathed/InsetMathCases.cpp
@@ -71,14 +71,11 @@ void InsetMathCases::doDispatch(Cursor & cur, FuncRequest & cmd)
 {
        //lyxerr << "*** InsetMathCases: request: " << cmd << endl;
        switch (cmd.action()) {
-       case LFUN_INSET_MODIFY: {
-               istringstream is(to_utf8(cmd.argument()));
-               string s;
-               is >> s;
-               if (s != "tabular")
-                       break;
-               is >> s;
+       case LFUN_TABULAR_FEATURE: {
+               string s = cmd.getArg(0);
                // vertical lines and adding/deleting columns is not allowed for \cases
+               // FIXME: "I suspect that the break after cur.undispatched() should be a
+               // return; the recordUndo seems bogus too." (lasgouttes)
                if (s == "append-column" || s == "delete-column"
                    || s == "add-vline-left" || s == "add-vline-right") {
                        cur.undispatched();
@@ -97,13 +94,8 @@ bool InsetMathCases::getStatus(Cursor & cur, FuncRequest const & cmd,
                FuncStatus & flag) const
 {
        switch (cmd.action()) {
-       case LFUN_INSET_MODIFY: {
-               istringstream is(to_utf8(cmd.argument()));
-               string s;
-               is >> s;
-               if (s != "tabular")
-                       break;
-               is >> s;
+       case LFUN_TABULAR_FEATURE: {
+               string s = cmd.getArg(0);
                if (s == "add-vline-left" || s == "add-vline-right") {
                        flag.setEnabled(false);
                        flag.message(bformat(
@@ -193,4 +185,10 @@ void InsetMathCases::validate(LaTeXFeatures & features) const
 }
 
 
+int InsetMathCases::displayColSpace(col_type) const
+{
+       return 20;
+}
+
+
 } // namespace lyx