X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Frowitemowner.h;h=3c568da43c4450f73f3786bea40f4b9131e164f0;hb=8dbbc7f0b9ea59d0f0d62225772f8a56eee125f5;hp=98df5ff7221bd69cf68517d9615e7546a2918d9a;hpb=6b71530299d18b4cdbf83ad88a17eb206758237a;p=pulseview.git

diff --git a/pv/view/rowitemowner.h b/pv/view/rowitemowner.h
index 98df5ff..3c568da 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.
@@ -113,10 +118,21 @@ 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;
+	item_list items_;
 };
 
 } // view