+++ /dev/null
-/*
- * This file is part of the PulseView project.
- *
- * Copyright (C) 2012 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_ANALOGSIGNAL_H
-#define PULSEVIEW_PV_VIEW_ANALOGSIGNAL_H
-
-#include "signal.h"
-
-#include <memory>
-
-namespace pv {
-
-namespace data {
-class Analog;
-class AnalogSnapshot;
-}
-
-namespace view {
-
-class AnalogSignal : public Signal
-{
-private:
- static const int NominalHeight;
- static const QColor SignalColours[4];
-
- static const float EnvelopeThreshold;
-
-public:
- AnalogSignal(pv::SigSession &session,
- std::shared_ptr<sigrok::Channel> channel,
- std::shared_ptr<pv::data::Analog> data);
-
- virtual ~AnalogSignal();
-
- std::shared_ptr<pv::data::SignalData> data() const;
-
- std::shared_ptr<pv::data::Analog> analog_data() const;
-
- void set_scale(float scale);
-
- /**
- * Computes the vertical extents of the contents of this row item.
- * @return A pair containing the minimum and maximum y-values.
- */
- std::pair<int, int> v_extents() const;
-
- /**
- * Paints the background layer of the signal with a QPainter
- * @param p the QPainter to paint into.
- * @param left the x-coordinate of the left edge of the signal.
- * @param right the x-coordinate of the right edge of the signal.
- **/
- void paint_back(QPainter &p, int left, int right);
-
- /**
- * Paints the mid-layer of the signal with a QPainter
- * @param p the QPainter to paint into.
- * @param left the x-coordinate of the left edge of the signal.
- * @param right the x-coordinate of the right edge of the signal.
- **/
- void paint_mid(QPainter &p, int left, int right);
-
-private:
- void paint_trace(QPainter &p,
- const std::shared_ptr<pv::data::AnalogSnapshot> &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 std::shared_ptr<pv::data::AnalogSnapshot> &snapshot,
- int y, int left, const int64_t start, const int64_t end,
- const double pixels_offset, const double samples_per_pixel);
-
-private:
- std::shared_ptr<pv::data::Analog> data_;
- float scale_;
-};
-
-} // namespace view
-} // namespace pv
-
-#endif // PULSEVIEW_PV_VIEW_ANALOGSIGNAL_H