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DSView/DSLogic-gui/pv/view/dsosignal.h
2014-04-14 17:46:11 +08:00

102 lines
2.9 KiB
C++

/*
* This file is part of the DSLogic-gui project.
* DSLogic-gui is based on PulseView.
*
* Copyright (C) 2013 DreamSourceLab <dreamsourcelab@dreamsourcelab.com>
*
* 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 DSLOGIC_PV_DSOSIGNAL_H
#define DSLOGIC_PV_DSOSIGNAL_H
#include "signal.h"
#include <boost/shared_ptr.hpp>
namespace pv {
namespace data {
class Logic;
class Dso;
class Analog;
class DsoSnapshot;
}
namespace view {
class DsoSignal : public Signal
{
private:
static const QColor SignalColours[4];
static const float EnvelopeThreshold;
public:
DsoSignal(QString name,
boost::shared_ptr<pv::data::Dso> data, int probe_index, int order);
virtual ~DsoSignal();
void set_scale(float scale);
/**
* Paints the signal with a QPainter
* @param p the QPainter to paint into.
* @param y the y-coordinate to draw the signal at.
* @param left the x-coordinate of the left edge of the signal.
* @param right the x-coordinate of the right edge of the signal.
* @param scale the scale in seconds per pixel.
* @param offset the time to show at the left hand edge of
* the view in seconds.
**/
void paint(QPainter &p, int y, int left, int right, double scale,
double offset);
const std::vector< std::pair<uint64_t, bool> > cur_edges() const;
void set_decoder(pv::decoder::Decoder *decoder);
pv::decoder::Decoder* get_decoder();
void del_decoder();
void set_data(boost::shared_ptr<pv::data::Logic> _logic_data,
boost::shared_ptr<pv::data::Dso> _dso_data,
boost::shared_ptr<pv::data::Analog> _analog_data,
boost::shared_ptr<pv::data::Group> _group_data);
private:
void paint_trace(QPainter &p,
const boost::shared_ptr<pv::data::DsoSnapshot> &snapshot,
int y, int left, const int64_t start, const int64_t end,
const double pixels_offset, const double samples_per_pixel);
void paint_envelope(QPainter &p,
const boost::shared_ptr<pv::data::DsoSnapshot> &snapshot,
int y, int left, const int64_t start, const int64_t end,
const double pixels_offset, const double samples_per_pixel);
private:
boost::shared_ptr<pv::data::Dso> _data;
float _scale;
};
} // namespace view
} // namespace pv
#endif // DSLOGIC_PV_DSOSIGNAL_H