X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Frowitemowner.h;h=2295e9631542f42da6b65b6dc50ed0968f4d057a;hb=448a72cf7f0225eace2335ec05b979c4e9a6b882;hp=98df5ff7221bd69cf68517d9615e7546a2918d9a;hpb=6b71530299d18b4cdbf83ad88a17eb206758237a;p=pulseview.git

diff --git a/pv/view/rowitemowner.h b/pv/view/rowitemowner.h
index 98df5ff7..2295e963 100644
--- a/pv/view/rowitemowner.h
+++ b/pv/view/rowitemowner.h
@@ -63,7 +63,12 @@ public:
 	 */
 	virtual const pv::view::View* view() const = 0;
 
-	virtual int owner_v_offset() const = 0;
+	virtual int owner_visual_v_offset() const = 0;
+
+	/**
+	 * Returns the number of nested parents that this row item owner has.
+	 */
+	virtual unsigned int depth() const = 0;
 
 	/**
 	 * Returns a list of row items owned by this object.
@@ -113,7 +118,18 @@ public:
 	 */
 	const_iterator end() const;
 
-	virtual void update_viewport() = 0;
+	/**
+	 * Computes the vertical extents of the contents of this row item owner.
+	 * @return A pair containing the minimum and maximum y-values.
+	 */
+	std::pair<int, int> v_extents() const;
+
+	virtual void restack_items();
+
+public:
+	virtual void appearance_changed(bool label, bool content) = 0;
+
+	virtual void extents_changed(bool horz, bool vert) = 0;
 
 private:
 	item_list _items;