pv/data/logic.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_LOGIC_HPP
  21 #define PULSEVIEW_PV_DATA_LOGIC_HPP
  22
  23 #include "signaldata.hpp"
  24 #include "segment.hpp"
  25
  26 #include <deque>
  27
  28 #include <QObject>
  29
  30 using std::deque;
  31 using std::shared_ptr;
  32 using std::vector;
  33
  34 namespace pv {
  35 namespace data {
  36
  37 class LogicSegment;
  38
  39 class Logic : public SignalData
  40 {
  41         Q_OBJECT
  42
  43 public:
  44         Logic(unsigned int num_channels);
  45
  46         unsigned int num_channels() const;
  47
  48         void push_segment(shared_ptr<LogicSegment> &segment);
  49
  50         const deque< shared_ptr<LogicSegment> >& logic_segments() const;
  51         deque< shared_ptr<LogicSegment> >& logic_segments();
  52
  53         vector< shared_ptr<Segment> > segments() const;
  54
  55         uint32_t get_segment_count() const;
  56
  57         void clear();
  58
  59         void set_samplerate(double value);
  60
  61         double get_samplerate() const;
  62
  63         uint64_t max_sample_count() const;
  64
  65         void notify_samples_added(shared_ptr<Segment> segment, uint64_t start_sample,
  66                 uint64_t end_sample);
  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 private:
  75         double samplerate_;
  76         const unsigned int num_channels_;
  77         deque< shared_ptr<LogicSegment> > segments_;
  78 };
  79
  80 } // namespace data
  81 } // namespace pv
  82
  83 #endif // PULSEVIEW_PV_DATA_LOGIC_HPP