pv/toolbars/mainbar.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_TOOLBARS_MAINBAR_HPP
  21 #define PULSEVIEW_PV_TOOLBARS_MAINBAR_HPP
  22
  23 #include <cstdint>
  24 #include <list>
  25 #include <memory>
  26
  27 #include <glibmm/variant.h>
  28
  29 #include <QComboBox>
  30 #include <QDoubleSpinBox>
  31 #include <QMenu>
  32 #include <QToolBar>
  33 #include <QToolButton>
  34
  35 #include <pv/session.hpp>
  36 #include <pv/views/trace/standardbar.hpp>
  37 #include <pv/widgets/devicetoolbutton.hpp>
  38 #include <pv/widgets/popuptoolbutton.hpp>
  39 #include <pv/widgets/sweeptimingwidget.hpp>
  40
  41 using std::shared_ptr;
  42
  43 namespace sigrok {
  44 class Device;
  45 class InputFormat;
  46 class OutputFormat;
  47 }
  48
  49 Q_DECLARE_METATYPE(shared_ptr<sigrok::Device>)
  50
  51 class QAction;
  52
  53 namespace pv {
  54
  55 class MainWindow;
  56 class Session;
  57
  58 namespace views {
  59 namespace trace {
  60 class View;
  61 }
  62 }
  63
  64 namespace toolbars {
  65
  66 class MainBar : public pv::views::trace::StandardBar
  67 {
  68         Q_OBJECT
  69
  70 private:
  71         static const uint64_t MinSampleCount;
  72         static const uint64_t MaxSampleCount;
  73         static const uint64_t DefaultSampleCount;
  74
  75         /**
  76          * Name of the setting used to remember the directory
  77          * containing the last file that was opened.
  78          */
  79         static const char *SettingOpenDirectory;
  80
  81         /**
  82          * Name of the setting used to remember the directory
  83          * containing the last file that was saved.
  84          */
  85         static const char *SettingSaveDirectory;
  86
  87 public:
  88         MainBar(Session &session, QWidget *parent,
  89                 pv::views::trace::View *view);
  90
  91         void update_device_list();
  92
  93         void set_capture_state(pv::Session::capture_state state);
  94
  95         void reset_device_selector();
  96
  97         QAction* action_new_view() const;
  98         QAction* action_open() const;
  99         QAction* action_save_as() const;
 100         QAction* action_save_selection_as() const;
 101         QAction* action_connect() const;
 102
 103 private:
 104         void run_stop();
 105
 106         void select_init_device();
 107
 108         void save_selection_to_file();
 109
 110         void update_sample_rate_selector();
 111         void update_sample_rate_selector_value();
 112         void update_sample_count_selector();
 113         void update_device_config_widgets();
 114         void commit_sample_rate();
 115         void commit_sample_count();
 116
 117         QAction *const action_new_view_;
 118         QAction *const action_open_;
 119         QAction *const action_save_as_;
 120         QAction *const action_save_selection_as_;
 121         QAction *const action_connect_;
 122
 123 private Q_SLOTS:
 124         void show_session_error(const QString text, const QString info_text);
 125
 126         void add_decoder(srd_decoder *decoder);
 127
 128         void export_file(shared_ptr<sigrok::OutputFormat> format,
 129                 bool selection_only = false);
 130         void import_file(shared_ptr<sigrok::InputFormat> format);
 131
 132         void on_device_selected();
 133         void on_device_changed();
 134         void on_capture_state_changed(int state);
 135         void on_sample_count_changed();
 136         void on_sample_rate_changed();
 137
 138         void on_config_changed();
 139
 140         void on_actionNewView_triggered();
 141
 142         void on_actionOpen_triggered();
 143         void on_actionSaveAs_triggered();
 144         void on_actionSaveSelectionAs_triggered();
 145
 146         void on_actionConnect_triggered();
 147
 148 protected:
 149         void add_toolbar_widgets();
 150
 151         bool eventFilter(QObject *watched, QEvent *event);
 152
 153 Q_SIGNALS:
 154         void new_view(Session *session);
 155
 156 private:
 157         QToolButton *open_button_, *save_button_;
 158
 159         pv::widgets::DeviceToolButton device_selector_;
 160
 161         pv::widgets::PopupToolButton configure_button_;
 162         QAction *configure_button_action_;
 163
 164         pv::widgets::PopupToolButton channels_button_;
 165         QAction *channels_button_action_;
 166
 167         pv::widgets::SweepTimingWidget sample_count_;
 168         pv::widgets::SweepTimingWidget sample_rate_;
 169         bool updating_sample_rate_;
 170         bool updating_sample_count_;
 171
 172         bool sample_count_supported_;
 173
 174 #ifdef ENABLE_DECODE
 175         QToolButton *add_decoder_button_;
 176         QMenu *const menu_decoders_add_;
 177 #endif
 178 };
 179
 180 } // namespace toolbars
 181 } // namespace pv
 182
 183 #endif // PULSEVIEW_PV_TOOLBARS_MAINBAR_HPP