signalscalehandle.hpp

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/*
 * This file is part of the PulseView project.
 *
 * Copyright (C) 2015 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_SIGNALSCALEHANDLE_HPP
#define PULSEVIEW_PV_VIEW_SIGNALSCALEHANDLE_HPP

#include "rowitem.hpp"

namespace pv {
namespace view {

class Signal;

class SignalScaleHandle : public RowItem
{
    Q_OBJECT
public:
    explicit SignalScaleHandle(Signal &owner);

public:
    bool enabled() const;

    void select(bool select = true);

    void drag_release();

    void drag_by(const QPoint &delta);

    QPoint point(const QRect &rect) const;

    QRectF hit_box_rect(const ViewItemPaintParams &pp) const;

    void paint_fore(QPainter &p, const ViewItemPaintParams &pp);

private:
    Signal &owner_;
};

} // namespace view
} // namespace pv

#endif // PULSEVIEW_PV_VIEW_SIGNALSCALEHANDLE_HPP