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