fix http://bugzilla.lyx.org/show_bug.cgi?id=4998

[lyx.git] / src / insets / Inset.cpp

diff --git a/src/insets/Inset.cpp b/src/insets/Inset.cpp
index f268735a7e0c0dfcd63b5b4f8a27d39760bb3cbe..1b614ff0fede4f223637d484f7d4b4c3acd54d10 100644 (file)
--- a/src/insets/Inset.cpp
+++ b/src/insets/Inset.cpp
@@ -18,6 +18,7 @@
 
 #include "buffer_funcs.h"
 #include "Buffer.h"
+#include "BufferList.h"
 #include "BufferParams.h"
 #include "BufferView.h"
 #include "CoordCache.h"
@@ -30,15 +31,15 @@
 #include "Text.h"
 #include "TextClass.h"
 
-#include "frontends/Painter.h"
 #include "frontends/Application.h"
+#include "frontends/Painter.h"
 
-#include "support/lassert.h"
 #include "support/convert.h"
 #include "support/debug.h"
 #include "support/docstream.h"
 #include "support/ExceptionMessage.h"
 #include "support/gettext.h"
+#include "support/lassert.h"
 
 #include <map>
 
@@ -148,6 +149,12 @@ Buffer const & Inset::buffer() const
 }
 
 
+bool Inset::isBufferValid() const
+{
+       return theBufferList().isLoaded(buffer_);
+}
+
+
 docstring Inset::name() const
 {
        return from_ascii("unknown");
@@ -210,10 +217,18 @@ void Inset::dispatch(Cursor & cur, FuncRequest & cmd)
 }
 
 
-void Inset::doDispatch(Cursor & cur, FuncRequest &)
+void Inset::doDispatch(Cursor & cur, FuncRequest &cmd)
 {
-       cur.noUpdate();
-       cur.undispatched();
+       switch (cmd.action) {
+       case LFUN_INSET_TOGGLE:
+               edit(cur, true);
+               cur.dispatched();
+               break;
+       default:
+               cur.noUpdate();
+               cur.undispatched();
+               break;
+       }
 }
 
 
@@ -233,19 +248,25 @@ bool Inset::getStatus(Cursor &, FuncRequest const & cmd,
                // Allow modification of our data.
                // This needs to be handled in the doDispatch method of our
                // instantiatable children.
-               flag.enabled(true);
+               flag.setEnabled(true);
                return true;
 
        case LFUN_INSET_INSERT:
                // Don't allow insertion of new insets.
                // Every inset that wants to allow new insets from open
                // dialogs needs to override this.
-               flag.enabled(false);
+               flag.setEnabled(false);
+               return true;
+
+       case LFUN_INSET_TOGGLE:
+               // remove this if we dissociate toggle from edit.
+               flag.setEnabled(editable() == IS_EDITABLE);
                return true;
 
        default:
-               return false;
+               break;
        }
+       return false;
 }