pv/mainwindow.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_MAINWINDOW_HPP
  22 #define PULSEVIEW_PV_MAINWINDOW_HPP
  23
  24 #include <list>
  25 #include <map>
  26 #include <memory>
  27
  28 #include <glibmm/variant.h>
  29
  30 #include <QMainWindow>
  31
  32 #include "session.hpp"
  33
  34 struct srd_decoder;
  35
  36 class QVBoxLayout;
  37
  38 namespace sigrok {
  39 class InputFormat;
  40 class OutputFormat;
  41 }
  42
  43 namespace pv {
  44
  45 class DeviceManager;
  46
  47 namespace toolbars {
  48 class ContextBar;
  49 class MainBar;
  50 }
  51
  52 namespace view {
  53 class View;
  54 }
  55
  56 namespace widgets {
  57 #ifdef ENABLE_DECODE
  58 class DecoderMenu;
  59 #endif
  60 }
  61
  62 class MainWindow : public QMainWindow
  63 {
  64         Q_OBJECT
  65
  66 private:
  67         /**
  68          * Name of the setting used to remember the directory
  69          * containing the last file that was opened.
  70          */
  71         static const char *SettingOpenDirectory;
  72
  73         /**
  74          * Name of the setting used to remember the directory
  75          * containing the last file that was saved.
  76          */
  77         static const char *SettingSaveDirectory;
  78
  79 public:
  80         explicit MainWindow(DeviceManager &device_manager,
  81                 std::string open_file_name = std::string(),
  82                 std::string open_file_format = std::string(),
  83                 QWidget *parent = 0);
  84
  85         QAction* action_open() const;
  86         QAction* action_save_as() const;
  87         QAction* action_connect() const;
  88         QAction* action_quit() const;
  89         QAction* action_view_zoom_in() const;
  90         QAction* action_view_zoom_out() const;
  91         QAction* action_view_zoom_fit() const;
  92         QAction* action_view_zoom_one_to_one() const;
  93         QAction* action_view_sticky_scrolling() const;
  94         QAction* action_view_show_cursors() const;
  95         QAction* action_about() const;
  96
  97 #ifdef ENABLE_DECODE
  98         QMenu* menu_decoder_add() const;
  99 #endif
 100
 101         void run_stop();
 102
 103         void select_device(std::shared_ptr<devices::Device> device);
 104
 105 public Q_SLOTS:
 106         void export_file(std::shared_ptr<sigrok::OutputFormat> format);
 107         void import_file(std::shared_ptr<sigrok::InputFormat> format);
 108
 109 private:
 110         void setup_ui();
 111
 112         void select_init_device();
 113
 114         void load_init_file(const std::string &file_name,
 115                 const std::string &format);
 116
 117         void save_ui_settings();
 118
 119         void restore_ui_settings();
 120
 121         void session_error(const QString text, const QString info_text);
 122
 123         /**
 124          * Updates the device list in the toolbar
 125          */
 126         void update_device_list();
 127
 128         void load_file(QString file_name,
 129                 std::shared_ptr<sigrok::InputFormat> format = nullptr,
 130                 const std::map<std::string, Glib::VariantBase> &options =
 131                         std::map<std::string, Glib::VariantBase>());
 132
 133 private:
 134         void closeEvent(QCloseEvent *event);
 135
 136         void keyReleaseEvent(QKeyEvent *event);
 137
 138 private Q_SLOTS:
 139         void show_session_error(
 140                 const QString text, const QString info_text);
 141
 142         void on_actionOpen_triggered();
 143         void on_actionSaveAs_triggered();
 144         void on_actionQuit_triggered();
 145
 146         void on_actionConnect_triggered();
 147
 148         void on_actionViewZoomIn_triggered();
 149
 150         void on_actionViewZoomOut_triggered();
 151
 152         void on_actionViewZoomFit_triggered();
 153
 154         void on_actionViewZoomOneToOne_triggered();
 155
 156         void on_actionViewStickyScrolling_triggered();
 157
 158         void on_actionViewShowCursors_triggered();
 159
 160         void on_actionAbout_triggered();
 161
 162         void add_decoder(srd_decoder *decoder);
 163
 164         void capture_state_changed(int state);
 165         void device_selected();
 166
 167         void sticky_scrolling_changed(bool state);
 168
 169         void always_zoom_to_fit_changed(bool state);
 170
 171 private:
 172         DeviceManager &device_manager_;
 173
 174         Session session_;
 175
 176         pv::view::View *view_;
 177
 178         QWidget *central_widget_;
 179         QVBoxLayout *vertical_layout_;
 180
 181         toolbars::MainBar *main_bar_;
 182
 183         QAction *const action_open_;
 184         QAction *const action_save_as_;
 185         QAction *const action_connect_;
 186         QAction *const action_quit_;
 187         QAction *const action_view_zoom_in_;
 188         QAction *const action_view_zoom_out_;
 189         QAction *const action_view_zoom_fit_;
 190         QAction *const action_view_zoom_one_to_one_;
 191         QAction *const action_view_sticky_scrolling_;
 192         QAction *const action_view_show_cursors_;
 193         QAction *const action_about_;
 194
 195 #ifdef ENABLE_DECODE
 196         QMenu *const menu_decoders_add_;
 197 #endif
 198 };
 199
 200 } // namespace pv
 201
 202 #endif // PULSEVIEW_PV_MAINWINDOW_HPP