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
  25 #include <deque>
  26
  27 #include <QObject>
  28
  29 using std::deque;
  30 using std::shared_ptr;
  31 using std::vector;
  32
  33 namespace pv {
  34 namespace data {
  35
  36 class LogicSegment;
  37
  38 class Logic : public SignalData
  39 {
  40         Q_OBJECT
  41
  42 public:
  43         Logic(unsigned int num_channels);
  44
  45         unsigned int num_channels() const;
  46
  47         void push_segment(shared_ptr<LogicSegment> &segment);
  48
  49         const deque< shared_ptr<LogicSegment> >& logic_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(QObject* segment, uint64_t start_sample,
  64                 uint64_t end_sample);
  65
  66 Q_SIGNALS:
  67         void samples_cleared();
  68
  69         void samples_added(QObject* segment, uint64_t start_sample,
  70                 uint64_t end_sample);
  71
  72 private:
  73         double samplerate_;
  74         const unsigned int num_channels_;
  75         deque< shared_ptr<LogicSegment> > segments_;
  76 };
  77
  78 } // namespace data
  79 } // namespace pv
  80
  81 #endif // PULSEVIEW_PV_DATA_LOGIC_HPP