X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Ftracetreeitemowner.hpp;h=6d4b6d19ba733b2e3cf606b479941ad6309b254f;hp=025c34edad69f6f421d9fc9264f60e46f81f7e7a;hb=cd0c558b8e1dbae12c3faba2349d874942b96066;hpb=c373f82810ad9c5376a7370118de9dd587ee0e43

diff --git a/pv/view/tracetreeitemowner.hpp b/pv/view/tracetreeitemowner.hpp
index 025c34ed..6d4b6d19 100644
--- a/pv/view/tracetreeitemowner.hpp
+++ b/pv/view/tracetreeitemowner.hpp
@@ -63,11 +63,6 @@ public:
 	 */
 	virtual unsigned int depth() const = 0;
 
-	/**
-	 * Returns a list of row items owned by this object.
-	 */
-	virtual item_list& child_items();
-
 	/**
 	 * Returns a list of row items owned by this object.
 	 */
@@ -102,6 +97,14 @@ public:
 	 */
 	std::pair<int, int> v_extents() const;
 
+	/*
+	 * Reassigns background color states to all its children, thereby
+	 * providing them with alternating backgrounds.
+	 * @param next_bgcolour_state First brightness state to use.
+	 * @return The next brightness state to use.
+	 */
+	bool reassign_bgcolour_states(bool next_bgcolour_state);
+
 public:
 	virtual void row_item_appearance_changed(bool label, bool content) = 0;