pv/toolbars/samplingbar.h

   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, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  19  */
  20
  21 #ifndef PULSEVIEW_PV_TOOLBARS_SAMPLINGBAR_H
  22 #define PULSEVIEW_PV_TOOLBARS_SAMPLINGBAR_H
  23
  24 #include <stdint.h>
  25
  26 #include <list>
  27 #include <map>
  28
  29 #include <boost/shared_ptr.hpp>
  30
  31 #include <QComboBox>
  32 #include <QDoubleSpinBox>
  33 #include <QToolBar>
  34 #include <QToolButton>
  35
  36 #include <pv/sigsession.h>
  37 #include <pv/widgets/popuptoolbutton.h>
  38 #include <pv/widgets/sweeptimingwidget.h>
  39
  40 class QAction;
  41
  42 namespace pv {
  43
  44 class DevInst;
  45 class SigSession;
  46
  47 namespace toolbars {
  48
  49 class SamplingBar : public QToolBar
  50 {
  51         Q_OBJECT
  52
  53 private:
  54         static const uint64_t MinSampleCount;
  55         static const uint64_t MaxSampleCount;
  56         static const uint64_t DefaultSampleCount;
  57
  58 public:
  59         SamplingBar(SigSession &session, QWidget *parent);
  60
  61         void set_device_list(
  62                 const std::list< boost::shared_ptr<pv::DevInst> > &devices);
  63
  64         boost::shared_ptr<pv::DevInst> get_selected_device() const;
  65         void set_selected_device(boost::shared_ptr<pv::DevInst> dev_inst);
  66
  67         void set_capture_state(pv::SigSession::capture_state state);
  68
  69 signals:
  70         void run_stop();
  71
  72 private:
  73         void update_sample_rate_selector();
  74         void update_sample_rate_selector_value();
  75         void update_sample_count_selector();
  76         void commit_sample_rate();
  77         void commit_sample_count();
  78
  79 private slots:
  80         void on_device_selected();
  81         void on_sample_count_changed();
  82         void on_sample_rate_changed();
  83         void on_run_stop();
  84
  85 private:
  86         SigSession &_session;
  87
  88         QComboBox _device_selector;
  89         std::map<const sr_dev_inst*, boost::weak_ptr<DevInst> >
  90                 _device_selector_map;
  91         bool _updating_device_selector;
  92
  93         pv::widgets::PopupToolButton _configure_button;
  94         QAction *_configure_button_action;
  95
  96         pv::widgets::PopupToolButton _probes_button;
  97
  98         pv::widgets::SweepTimingWidget _sample_count;
  99         pv::widgets::SweepTimingWidget _sample_rate;
 100         bool _updating_sample_rate;
 101         bool _updating_sample_count;
 102
 103         bool _sample_count_supported;
 104
 105         QIcon _icon_red;
 106         QIcon _icon_green;
 107         QIcon _icon_grey;
 108         QToolButton _run_stop_button;
 109 };
 110
 111 } // namespace toolbars
 112 } // namespace pv
 113
 114 #endif // PULSEVIEW_PV_TOOLBARS_SAMPLINGBAR_H