X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2FInsetCollapsable.h;h=c7b6d65c3a4f193454ba8bc1dcd73d3a9d4ae19c;hb=d4550b7a4d64e9ff772cf3a7635cb4ca532fb340;hp=35f6e8b530e21b077b9aa28ae6770dbc86618e70;hpb=760bca8265820331b68fb1b5628aa389345a6d11;p=lyx.git

diff --git a/src/insets/InsetCollapsable.h b/src/insets/InsetCollapsable.h
index 35f6e8b530..c7b6d65c3a 100644
--- a/src/insets/InsetCollapsable.h
+++ b/src/insets/InsetCollapsable.h
@@ -54,6 +54,8 @@ public:
 	void metrics(MetricsInfo &, Dimension &) const;
 	///
 	void draw(PainterInfo & pi, int x, int y) const;
+	///
+	virtual void drawBackground(PainterInfo &, int, int) const {}
 
 	/// return x,y of given position relative to the inset's baseline
 	void cursorPos(BufferView const & bv, CursorSlice const & sl,