X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Ftracetreeitemowner.hpp;fp=pv%2Fviews%2Ftrace%2Ftracetreeitemowner.hpp;h=571090072df8a123f5d29f7f06863e06685ec2fa;hb=1573bf16ba50d1c023ad3a9ce596f0ab6eaeacff;hp=0000000000000000000000000000000000000000;hpb=4c7a19d3d7049bcc9fb3185ce2bc91333a7ca9e1;p=pulseview.git

diff --git a/pv/views/trace/tracetreeitemowner.hpp b/pv/views/trace/tracetreeitemowner.hpp
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+/*
+ * This file is part of the PulseView project.
+ *
+ * Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_TRACETREEITEMOWNER_HPP
+#define PULSEVIEW_PV_VIEWS_TRACEVIEW_TRACETREEITEMOWNER_HPP
+
+#include "viewitemowner.hpp"
+#include "tracetreeitem.hpp"
+
+using std::pair;
+using std::shared_ptr;
+using std::vector;
+
+namespace pv {
+
+class Session;
+
+namespace views {
+namespace trace {
+
+class TraceTreeItem;
+class View;
+
+class TraceTreeItemOwner : public ViewItemOwner
+{
+public:
+	/**
+	 * Returns the view of the owner.
+	 */
+	virtual View* view() = 0;
+
+	/**
+	 * Returns the view of the owner.
+	 */
+	virtual const View* view() const = 0;
+
+	virtual int owner_visual_v_offset() const = 0;
+
+	/**
+	 * Returns the session of the owner.
+	 */
+	virtual Session& session() = 0;
+
+	/**
+	 * Returns the session of the owner.
+	 */
+	virtual const Session& session() 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.
+	 */
+	virtual const item_list& child_items() const;
+
+	/**
+	 * Returns a list of row items owned by this object.
+	 */
+	vector< shared_ptr<TraceTreeItem> > trace_tree_child_items() const;
+
+	/**
+	 * Clears the list of child items.
+	 */
+	void clear_child_items();
+
+	/**
+	 * Adds a child item to this object.
+	 */
+	void add_child_item(shared_ptr<TraceTreeItem> item);
+
+	/**
+	 * Removes a child item from this object.
+	 */
+	void remove_child_item(shared_ptr<TraceTreeItem> item);
+
+	virtual void restack_items();
+
+	/**
+	 * Computes the vertical extents of the contents of this row item owner.
+	 * @return A pair containing the minimum and maximum y-values.
+	 */
+	pair<int, int> v_extents() const;
+
+public:
+	virtual void row_item_appearance_changed(bool label, bool content) = 0;
+
+	virtual void extents_changed(bool horz, bool vert) = 0;
+};
+
+} // namespace trace
+} // namespace views
+} // namespace pv
+
+#endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_TRACETREEITEMOWNER_HPP