X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Ftracetreeitemowner.hpp;h=6d4b6d19ba733b2e3cf606b479941ad6309b254f;hp=905746d6c5f956ab2787886efcb4b14ccfeea5a1;hb=5d73886195c0d932e408757dfbd9ac1d2c124108;hpb=af503b104d890a357c736c678bb00296d889c090

diff --git a/pv/view/tracetreeitemowner.hpp b/pv/view/tracetreeitemowner.hpp
index 905746d6..6d4b6d19 100644
--- a/pv/view/tracetreeitemowner.hpp
+++ b/pv/view/tracetreeitemowner.hpp
@@ -21,10 +21,8 @@
 #ifndef PULSEVIEW_PV_VIEW_TRACETREEITEMOWNER_HPP
 #define PULSEVIEW_PV_VIEW_TRACETREEITEMOWNER_HPP
 
-#include <memory>
-#include <vector>
-
-#include "rowitemiterator.hpp"
+#include "viewitemowner.hpp"
+#include "tracetreeitem.hpp"
 
 namespace pv {
 
@@ -35,24 +33,9 @@ namespace view {
 class TraceTreeItem;
 class View;
 
-class TraceTreeItemOwner
+class TraceTreeItemOwner : public ViewItemOwner
 {
 public:
-	typedef std::vector< std::shared_ptr<TraceTreeItem> > item_list;
-	typedef RowItemIterator<TraceTreeItemOwner, TraceTreeItem> iterator;
-	typedef RowItemIterator<const TraceTreeItemOwner, TraceTreeItem> const_iterator;
-
-public:
-	/**
-	 * Returns the session of the onwer.
-	 */
-	virtual pv::Session& session() = 0;
-
-	/**
-	 * Returns the session of the owner.
-	 */
-	virtual const pv::Session& session() const = 0;
-
 	/**
 	 * Returns the view of the owner.
 	 */
@@ -65,6 +48,16 @@ public:
 
 	virtual int owner_visual_v_offset() const = 0;
 
+	/**
+	 * Returns the session of the onwer.
+	 */
+	virtual pv::Session& session() = 0;
+
+	/**
+	 * Returns the session of the owner.
+	 */
+	virtual const pv::Session& session() const = 0;
+
 	/**
 	 * Returns the number of nested parents that this row item owner has.
 	 */
@@ -73,12 +66,13 @@ public:
 	/**
 	 * Returns a list of row items owned by this object.
 	 */
-	virtual item_list& child_items();
+	virtual const item_list& child_items() const;
 
 	/**
 	 * Returns a list of row items owned by this object.
 	 */
-	virtual const item_list& child_items() const;
+	std::vector< std::shared_ptr<TraceTreeItem> >
+	trace_tree_child_items() const;
 
 	/**
 	 * Clears the list of child items.
@@ -95,40 +89,7 @@ public:
 	 */
 	void remove_child_item(std::shared_ptr<TraceTreeItem> item);
 
-	/**
-	 * Returns a depth-first iterator at the beginning of the child TraceTreeItem
-	 * tree.
-	 */
-	iterator begin();
-
-	/**
-	 * Returns a depth-first iterator at the end of the child TraceTreeItem tree.
-	 */
-	iterator end();
-
-	/**
-	 * Returns a constant depth-first iterator at the beginning of the
-	 * child TraceTreeItem tree.
-	 */
-	const_iterator begin() const;
-
-	/**
-	 * Returns a constant depth-first iterator at the end of the child
-	 * TraceTreeItem tree.
-	 */
-	const_iterator end() const;
-
-	/**
-	 * Makes a list of row item owners of all the row items that are
-	 * decendants of this item.
-	 */
-	std::set< TraceTreeItemOwner* > 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();
+	virtual void restack_items();
 
 	/**
 	 * Computes the vertical extents of the contents of this row item owner.
@@ -136,15 +97,18 @@ public:
 	 */
 	std::pair<int, int> v_extents() const;
 
-	virtual void restack_items();
+	/*
+	 * 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;
 
 	virtual void extents_changed(bool horz, bool vert) = 0;
-
-private:
-	item_list items_;
 };
 
 } // view