pv/data/analog.hpp

   1 /*
   2  * This file is part of the PulseView project.
   3  *
   4  * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef PULSEVIEW_PV_DATA_ANALOG_HPP
  21 #define PULSEVIEW_PV_DATA_ANALOG_HPP
  22
  23 #include "signaldata.hpp"
  24
  25 #include <deque>
  26 #include <memory>
  27
  28 #include <QObject>
  29 #include "pv/data/segment.hpp"
  30
  31 using std::deque;
  32 using std::shared_ptr;
  33 using std::vector;
  34
  35 namespace pv {
  36 namespace data {
  37
  38 class AnalogSegment;
  39
  40 class Analog : public SignalData
  41 {
  42         Q_OBJECT
  43
  44 public:
  45         Analog();
  46
  47         void push_segment(shared_ptr<AnalogSegment> &segment);
  48
  49         const deque< shared_ptr<AnalogSegment> >& analog_segments() const;
  50
  51         vector< shared_ptr<Segment> > segments() const;
  52
  53         uint32_t get_segment_count() const;
  54
  55         void clear();
  56
  57         void set_samplerate(double value);
  58
  59         double get_samplerate() const;
  60
  61         uint64_t max_sample_count() const;
  62
  63         void notify_samples_added(shared_ptr<Segment> segment, uint64_t start_sample,
  64                 uint64_t end_sample);
  65
  66         void notify_min_max_changed(float min, float max);
  67
  68 Q_SIGNALS:
  69         void samples_cleared();
  70
  71         void samples_added(SharedPtrToSegment segment, uint64_t start_sample,
  72                 uint64_t end_sample);
  73
  74         void min_max_changed(float min, float max);
  75
  76 private Q_SLOTS:
  77         void on_segment_completed();
  78
  79 private:
  80         double samplerate_;
  81         deque< shared_ptr<AnalogSegment> > segments_;
  82 };
  83
  84 } // namespace data
  85 } // namespace pv
  86
  87 #endif // PULSEVIEW_PV_DATA_ANALOG_HPP