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 #include <memory>
  29
  30 #include <QComboBox>
  31 #include <QDoubleSpinBox>
  32 #include <QToolBar>
  33 #include <QToolButton>
  34
  35 #include <pv/sigsession.h>
  36 #include <pv/widgets/popuptoolbutton.h>
  37 #include <pv/widgets/sweeptimingwidget.h>
  38
  39 class QAction;
  40
  41 namespace pv {
  42
  43 class SigSession;
  44
  45 namespace device {
  46 class DevInst;
  47 }
  48
  49 namespace toolbars {
  50
  51 class SamplingBar : public QToolBar
  52 {
  53         Q_OBJECT
  54
  55 private:
  56         static const uint64_t MinSampleCount;
  57         static const uint64_t MaxSampleCount;
  58         static const uint64_t DefaultSampleCount;
  59
  60 public:
  61         SamplingBar(SigSession &session, QWidget *parent);
  62
  63         void set_device_list(
  64                 const std::list< std::shared_ptr<pv::device::DevInst> >
  65                         &devices,
  66                 std::shared_ptr<pv::device::DevInst> selected);
  67
  68         std::shared_ptr<pv::device::DevInst> get_selected_device() const;
  69
  70         void set_capture_state(pv::SigSession::capture_state state);
  71
  72 signals:
  73         void run_stop();
  74
  75 private:
  76         void update_sample_rate_selector();
  77         void update_sample_rate_selector_value();
  78         void update_sample_count_selector();
  79         void update_device_config_widgets();
  80         void commit_sample_rate();
  81         void commit_sample_count();
  82
  83 private slots:
  84         void on_device_selected();
  85         void on_sample_count_changed();
  86         void on_sample_rate_changed();
  87         void on_run_stop();
  88
  89         void on_config_changed();
  90
  91 protected:
  92         bool eventFilter(QObject *watched, QEvent *event);
  93
  94 private:
  95         SigSession &_session;
  96
  97         QComboBox _device_selector;
  98         std::map<const sr_dev_inst*, std::weak_ptr<device::DevInst> >
  99                 _device_selector_map;
 100         bool _updating_device_selector;
 101
 102         pv::widgets::PopupToolButton _configure_button;
 103         QAction *_configure_button_action;
 104
 105         pv::widgets::PopupToolButton _probes_button;
 106
 107         pv::widgets::SweepTimingWidget _sample_count;
 108         pv::widgets::SweepTimingWidget _sample_rate;
 109         bool _updating_sample_rate;
 110         bool _updating_sample_count;
 111
 112         bool _sample_count_supported;
 113
 114         QIcon _icon_red;
 115         QIcon _icon_green;
 116         QIcon _icon_grey;
 117         QToolButton _run_stop_button;
 118 };
 119
 120 } // namespace toolbars
 121 } // namespace pv
 122
 123 #endif // PULSEVIEW_PV_TOOLBARS_SAMPLINGBAR_H