InsetGraphics: add a layoutName method

Now when using inset-forall, "Graphics" can be used
to refer to all Graphics insets.

diff --git a/src/insets/InsetGraphics.h b/src/insets/InsetGraphics.h
index a6e6ce33815ac60734a28b20f4405d1f316f0353..d6ccfe2331ab6b42ddd4097f01b431d0029275c8 100644 (file)
--- a/src/insets/InsetGraphics.h
+++ b/src/insets/InsetGraphics.h
@@ -86,6 +86,8 @@ private:
        void validate(LaTeXFeatures & features) const;
        /// returns LyX code associated with the inset. Used for TOC, ...)
        InsetCode lyxCode() const { return GRAPHICS_CODE; }
+       ///
+       docstring layoutName() const { return from_ascii("Graphics"); }
        /// Get the inset parameters, used by the GUIndependent dialog.
        InsetGraphicsParams const & params() const;
        ///