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 <map>
  27 #include <memory>
  28
  29 #include <QComboBox>
  30 #include <QDoubleSpinBox>
  31 #include <QToolBar>
  32 #include <QToolButton>
  33
  34 #include <pv/sigsession.h>
  35 #include <pv/widgets/popuptoolbutton.h>
  36 #include <pv/widgets/sweeptimingwidget.h>
  37
  38 namespace sigrok {
  39         class Device;
  40 }
  41
  42 Q_DECLARE_METATYPE(std::shared_ptr<sigrok::Device>)
  43
  44 class QAction;
  45
  46 namespace pv {
  47
  48 class SigSession;
  49
  50 namespace toolbars {
  51
  52 class SamplingBar : public QToolBar
  53 {
  54         Q_OBJECT
  55
  56 private:
  57         static const uint64_t MinSampleCount;
  58         static const uint64_t MaxSampleCount;
  59         static const uint64_t DefaultSampleCount;
  60
  61 public:
  62         SamplingBar(SigSession &session, QWidget *parent);
  63
  64         void set_device_list(
  65                 const std::map< std::shared_ptr<sigrok::Device>, std::string >
  66                         &device_names,
  67                 std::shared_ptr<sigrok::Device> selected);
  68
  69         std::shared_ptr<sigrok::Device> get_selected_device() const;
  70
  71         void set_capture_state(pv::SigSession::capture_state state);
  72
  73 Q_SIGNALS:
  74         void run_stop();
  75
  76 private:
  77         void update_sample_rate_selector();
  78         void update_sample_rate_selector_value();
  79         void update_sample_count_selector();
  80         void update_device_config_widgets();
  81         void commit_sample_rate();
  82         void commit_sample_count();
  83
  84 private Q_SLOTS:
  85         void on_device_selected();
  86         void on_sample_count_changed();
  87         void on_sample_rate_changed();
  88         void on_run_stop();
  89
  90         void on_config_changed();
  91
  92 protected:
  93         bool eventFilter(QObject *watched, QEvent *event);
  94
  95 private:
  96         SigSession &_session;
  97
  98         QComboBox _device_selector;
  99         bool _updating_device_selector;
 100
 101         pv::widgets::PopupToolButton _configure_button;
 102         QAction *_configure_button_action;
 103
 104         pv::widgets::PopupToolButton _channels_button;
 105
 106         pv::widgets::SweepTimingWidget _sample_count;
 107         pv::widgets::SweepTimingWidget _sample_rate;
 108         bool _updating_sample_rate;
 109         bool _updating_sample_count;
 110
 111         bool _sample_count_supported;
 112
 113         QIcon _icon_red;
 114         QIcon _icon_green;
 115         QIcon _icon_grey;
 116         QToolButton _run_stop_button;
 117 };
 118
 119 } // namespace toolbars
 120 } // namespace pv
 121
 122 #endif // PULSEVIEW_PV_TOOLBARS_SAMPLINGBAR_H