tracetreeitem.hpp

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/*
 * This file is part of the PulseView project.
 *
 * Copyright (C) 2013 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, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */

#ifndef PULSEVIEW_PV_VIEW_TRACETREEITEM_HPP
#define PULSEVIEW_PV_VIEW_TRACETREEITEM_HPP

#include <memory>

#include <QPropertyAnimation>

#include "rowitem.hpp"

namespace pv {
namespace view {

class TraceTreeItemOwner;

class TraceTreeItem : public RowItem,
    public std::enable_shared_from_this<pv::view::TraceTreeItem>
{
    Q_OBJECT
    Q_PROPERTY(int visual_v_offset
        READ visual_v_offset
        WRITE set_visual_v_offset)

public:
    TraceTreeItem();

    TraceTreeItemOwner* owner() const;

    void select(bool select = true);

    int layout_v_offset() const;

    void set_layout_v_offset(int v_offset);

    int visual_v_offset() const;

    void set_visual_v_offset(int v_offset);

    void force_to_v_offset(int v_offset);

    void animate_to_layout_v_offset();

    void set_owner(pv::view::TraceTreeItemOwner *owner);

    int get_visual_y() const;

    void drag_by(const QPoint &delta);

    QPoint point(const QRect &rect) const;

    void set_bgcolour_state(bool state);

    virtual std::pair<int, int> v_extents() const = 0;

protected:
    TraceTreeItemOwner *owner_;

    int layout_v_offset_;
    int visual_v_offset_;

    bool bgcolour_state_;

private:
    QPropertyAnimation v_offset_animation_;
};

} // namespace view
} // namespace pv

#endif // PULSEVIEW_PV_VIEW_TRACETREEITEM_HPP