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 using std::shared_ptr;
  43
  44 namespace sigrok {
  45 class Device;
  46 class InputFormat;
  47 class OutputFormat;
  48 }
  49
  50 Q_DECLARE_METATYPE(shared_ptr<sigrok::Device>)
  51
  52 class QAction;
  53
  54 namespace pv {
  55
  56 class MainWindow;
  57 class Session;
  58
  59 namespace views {
  60 namespace TraceView {
  61 class View;
  62 }
  63 }
  64
  65 namespace toolbars {
  66
  67 class MainBar : public pv::views::trace::StandardBar
  68 {
  69         Q_OBJECT
  70
  71 private:
  72         static const uint64_t MinSampleCount;
  73         static const uint64_t MaxSampleCount;
  74         static const uint64_t DefaultSampleCount;
  75
  76         /**
  77          * Name of the setting used to remember the directory
  78          * containing the last file that was opened.
  79          */
  80         static const char *SettingOpenDirectory;
  81
  82         /**
  83          * Name of the setting used to remember the directory
  84          * containing the last file that was saved.
  85          */
  86         static const char *SettingSaveDirectory;
  87
  88 public:
  89         MainBar(Session &session, QWidget *parent,
  90                 pv::views::TraceView::View *view);
  91
  92         void update_device_list();
  93
  94         void set_capture_state(pv::Session::capture_state state);
  95
  96         void reset_device_selector();
  97
  98         QAction* action_new_view() const;
  99         QAction* action_open() const;
 100         QAction* action_save_as() const;
 101         QAction* action_save_selection_as() const;
 102         QAction* action_connect() const;
 103
 104         void session_error(const QString text, const QString info_text);
 105
 106 private:
 107         void run_stop();
 108
 109         void select_init_device();
 110
 111         void save_selection_to_file();
 112
 113         void update_sample_rate_selector();
 114         void update_sample_rate_selector_value();
 115         void update_sample_count_selector();
 116         void update_device_config_widgets();
 117         void commit_sample_rate();
 118         void commit_sample_count();
 119
 120         QAction *const action_new_view_;
 121         QAction *const action_open_;
 122         QAction *const action_save_as_;
 123         QAction *const action_save_selection_as_;
 124         QAction *const action_connect_;
 125
 126 private Q_SLOTS:
 127         void show_session_error(const QString text, const QString info_text);
 128
 129         void add_decoder(srd_decoder *decoder);
 130
 131         void export_file(shared_ptr<sigrok::OutputFormat> format,
 132                 bool selection_only = false);
 133         void import_file(shared_ptr<sigrok::InputFormat> format);
 134
 135         void on_device_selected();
 136         void on_device_changed();
 137         void on_capture_state_changed(int state);
 138         void on_sample_count_changed();
 139         void on_sample_rate_changed();
 140
 141         void on_config_changed();
 142
 143         void on_actionNewView_triggered();
 144
 145         void on_actionOpen_triggered();
 146         void on_actionSaveAs_triggered();
 147         void on_actionSaveSelectionAs_triggered();
 148
 149         void on_actionConnect_triggered();
 150
 151 protected:
 152         void add_toolbar_widgets();
 153
 154         bool eventFilter(QObject *watched, QEvent *event);
 155
 156 Q_SIGNALS:
 157         void new_view(Session *session);
 158
 159 private:
 160         QToolButton *open_button_, *save_button_;
 161
 162         pv::widgets::DeviceToolButton device_selector_;
 163
 164         pv::widgets::PopupToolButton configure_button_;
 165         QAction *configure_button_action_;
 166
 167         pv::widgets::PopupToolButton channels_button_;
 168         QAction *channels_button_action_;
 169
 170         pv::widgets::SweepTimingWidget sample_count_;
 171         pv::widgets::SweepTimingWidget sample_rate_;
 172         bool updating_sample_rate_;
 173         bool updating_sample_count_;
 174
 175         bool sample_count_supported_;
 176
 177 #ifdef ENABLE_DECODE
 178         QToolButton *add_decoder_button_;
 179         QMenu *const menu_decoders_add_;
 180 #endif
 181 };
 182
 183 } // namespace toolbars
 184 } // namespace pv
 185
 186 #endif // PULSEVIEW_PV_TOOLBARS_MAINBAR_HPP