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+/*
+ * 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,
+ uint64_t vdiv, uint64_t timebase, bool coupling, bool active);
+
+ 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,
+ uint64_t num_channels);
+
+ 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