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, 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_MAINBAR_HPP
  22 #define PULSEVIEW_PV_TOOLBARS_MAINBAR_HPP
  23
  24 #include <stdint.h>
  25
  26 #include <list>
  27 #include <memory>
  28
  29 #include <glibmm/variant.h>
  30
  31 #include <QComboBox>
  32 #include <QDoubleSpinBox>
  33 #include <QMenu>
  34 #include <QToolBar>
  35 #include <QToolButton>
  36
  37 #include <pv/session.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 toolbars {
  58
  59 class MainBar : public QToolBar
  60 {
  61         Q_OBJECT
  62
  63 private:
  64         static const uint64_t MinSampleCount;
  65         static const uint64_t MaxSampleCount;
  66         static const uint64_t DefaultSampleCount;
  67
  68         /**
  69          * Name of the setting used to remember the directory
  70          * containing the last file that was opened.
  71          */
  72         static const char *SettingOpenDirectory;
  73
  74         /**
  75          * Name of the setting used to remember the directory
  76          * containing the last file that was saved.
  77          */
  78         static const char *SettingSaveDirectory;
  79
  80 public:
  81         MainBar(Session &session, pv::MainWindow &main_window);
  82
  83         Session &session(void) const;
  84
  85         void update_device_list();
  86
  87         void set_capture_state(pv::Session::capture_state state);
  88
  89         void reset_device_selector();
  90
  91         QAction* action_new_view() const;
  92         QAction* action_open() const;
  93         QAction* action_save_as() const;
  94         QAction* action_save_selection_as() const;
  95         QAction* action_connect() const;
  96         QAction* action_quit() const;
  97         QAction* action_view_zoom_in() const;
  98         QAction* action_view_zoom_out() const;
  99         QAction* action_view_zoom_fit() const;
 100         QAction* action_view_zoom_one_to_one() const;
 101         QAction* action_view_show_cursors() const;
 102
 103         void session_error(const QString text, const QString info_text);
 104
 105 private:
 106         void run_stop();
 107
 108         void select_init_device();
 109
 110         void save_selection_to_file();
 111
 112         void update_sample_rate_selector();
 113         void update_sample_rate_selector_value();
 114         void update_sample_count_selector();
 115         void update_device_config_widgets();
 116         void commit_sample_rate();
 117         void commit_sample_count();
 118
 119         QAction *const action_new_view_;
 120         QAction *const action_open_;
 121         QAction *const action_save_as_;
 122         QAction *const action_save_selection_as_;
 123         QAction *const action_connect_;
 124         QAction *const action_view_zoom_in_;
 125         QAction *const action_view_zoom_out_;
 126         QAction *const action_view_zoom_fit_;
 127         QAction *const action_view_zoom_one_to_one_;
 128         QAction *const action_view_show_cursors_;
 129
 130 private Q_SLOTS:
 131         void show_session_error(const QString text, const QString info_text);
 132
 133         void capture_state_changed(int state);
 134
 135         void add_decoder(srd_decoder *decoder);
 136
 137         void export_file(std::shared_ptr<sigrok::OutputFormat> format,
 138                 bool selection_only = false);
 139         void import_file(std::shared_ptr<sigrok::InputFormat> format);
 140
 141         void on_device_selected();
 142         void on_device_changed();
 143         void on_sample_count_changed();
 144         void on_sample_rate_changed();
 145
 146         void on_config_changed();
 147
 148         void on_actionNewView_triggered();
 149
 150         void on_actionOpen_triggered();
 151         void on_actionSaveAs_triggered();
 152         void on_actionSaveSelectionAs_triggered();
 153
 154         void on_actionConnect_triggered();
 155
 156         void on_actionViewZoomIn_triggered();
 157
 158         void on_actionViewZoomOut_triggered();
 159
 160         void on_actionViewZoomFit_triggered();
 161
 162         void on_actionViewZoomOneToOne_triggered();
 163
 164         void on_actionViewShowCursors_triggered();
 165
 166         void on_always_zoom_to_fit_changed(bool state);
 167
 168 protected:
 169         bool eventFilter(QObject *watched, QEvent *event);
 170
 171 Q_SIGNALS:
 172         void new_view(Session *session);
 173
 174 private:
 175         Session &session_;
 176
 177         pv::widgets::DeviceToolButton device_selector_;
 178
 179         pv::widgets::PopupToolButton configure_button_;
 180         QAction *configure_button_action_;
 181
 182         pv::widgets::PopupToolButton channels_button_;
 183         QAction *channels_button_action_;
 184
 185         pv::widgets::SweepTimingWidget sample_count_;
 186         pv::widgets::SweepTimingWidget sample_rate_;
 187         bool updating_sample_rate_;
 188         bool updating_sample_count_;
 189
 190         bool sample_count_supported_;
 191
 192 #ifdef ENABLE_DECODE
 193         QMenu *const menu_decoders_add_;
 194 #endif
 195 };
 196
 197 } // namespace toolbars
 198 } // namespace pv
 199
 200 #endif // PULSEVIEW_PV_TOOLBARS_MAINBAR_HPP