X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Frowitemowner.hpp;h=f64b25920f3c06960436accccf8f4fbff5677a73;hp=10d6e99ba3512bfc381f4d575fb3760e8aaa5b2d;hb=6046c19df08472d69aa06216136ea7fafaf25492;hpb=2b81ae4682ade4109ffa442794de36ceb32045eb

diff --git a/pv/view/rowitemowner.hpp b/pv/view/rowitemowner.hpp
index 10d6e99b..f64b2592 100644
--- a/pv/view/rowitemowner.hpp
+++ b/pv/view/rowitemowner.hpp
@@ -18,8 +18,8 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
-#ifndef PULSEVIEW_PV_VIEW_ROWITEMOWNER_H
-#define PULSEVIEW_PV_VIEW_ROWITEMOWNER_H
+#ifndef PULSEVIEW_PV_VIEW_ROWITEMOWNER_HPP
+#define PULSEVIEW_PV_VIEW_ROWITEMOWNER_HPP
 
 #include <memory>
 #include <vector>
@@ -118,6 +118,18 @@ public:
 	 */
 	const_iterator end() const;
 
+	/**
+	 * Makes a list of row item owners of all the row items that are
+	 * decendants of this item.
+	 */
+	std::set< RowItemOwner* > list_row_item_owners();
+
+	/**
+	 * Creates a list of decendant signals filtered by type.
+	 */
+	template<class T>
+	std::set< std::shared_ptr<T> > list_by_type();
+
 	/**
 	 * Computes the vertical extents of the contents of this row item owner.
 	 * @return A pair containing the minimum and maximum y-values.
@@ -127,7 +139,7 @@ public:
 	virtual void restack_items();
 
 public:
-	virtual void appearance_changed(bool label, bool content) = 0;
+	virtual void row_item_appearance_changed(bool label, bool content) = 0;
 
 	virtual void extents_changed(bool horz, bool vert) = 0;
 
@@ -138,4 +150,4 @@ private:
 } // view
 } // pv
 
-#endif // PULSEVIEW_PV_VIEW_ROWITEMOWNER_H
+#endif // PULSEVIEW_PV_VIEW_ROWITEMOWNER_HPP