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_TRACE_TRACETREEITEMOWNER_HPP
#define PULSEVIEW_PV_VIEWS_TRACE_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:
    virtual View* view() = 0;

    virtual const View* view() const = 0;

    virtual int owner_visual_v_offset() const = 0;

    virtual Session& session() = 0;

    virtual const Session& session() const = 0;

    virtual unsigned int depth() const = 0;

    virtual const item_list& child_items() const;

    vector< shared_ptr<TraceTreeItem> > trace_tree_child_items() const;

    void clear_child_items();

    void add_child_item(shared_ptr<TraceTreeItem> item);

    void remove_child_item(shared_ptr<TraceTreeItem> item);

    virtual void restack_items();

    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_TRACE_TRACETREEITEMOWNER_HPP