src/session.hpp

   1 /*
   2  * This file is part of the SmuView project.
   3  *
   4  * Copyright (C) 2017-2021 Frank Stettner <frank-stettner@gmx.net>
   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 3 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 SESSION_HPP
  21 #define SESSION_HPP
  22
  23 #include <list>
  24 #include <map>
  25 #include <memory>
  26 #include <string>
  27
  28 #include <QObject>
  29 #include <QSettings>
  30
  31 using std::list;
  32 using std::map;
  33 using std::shared_ptr;
  34 using std::string;
  35
  36 namespace sigrok {
  37 class Context;
  38 }
  39
  40 namespace sv {
  41
  42 class DeviceManager;
  43 class MainWindow;
  44
  45 namespace devices {
  46 class BaseDevice;
  47 class HardwareDevice;
  48 class UserDevice;
  49 }
  50
  51 namespace python {
  52 class SmuScriptRunner;
  53 }
  54
  55 class Session : public QObject
  56 {
  57         Q_OBJECT
  58
  59 public:
  60         static shared_ptr<sigrok::Context> sr_context;
  61         // TODO: use std::chrono / std::time
  62         static double session_start_timestamp;
  63
  64 public:
  65         explicit Session(DeviceManager &device_manager);
  66         ~Session();
  67
  68         DeviceManager &device_manager();
  69         const DeviceManager &device_manager() const;
  70
  71         map<string, shared_ptr<devices::BaseDevice>> device_map() const;
  72         list<shared_ptr<devices::HardwareDevice>> connect_device(
  73                 const string &conn_string);
  74         void add_device(shared_ptr<devices::BaseDevice> device);
  75         shared_ptr<devices::UserDevice> add_user_device();
  76         void remove_device(shared_ptr<devices::BaseDevice> device);
  77
  78         shared_ptr<python::SmuScriptRunner> smu_script_runner();
  79         void run_smu_script(const string &script_file);
  80
  81         void set_main_window(MainWindow *main_window);
  82         MainWindow *main_window() const;
  83
  84 private:
  85         DeviceManager &device_manager_;
  86         map<string, shared_ptr<devices::BaseDevice>> device_map_;
  87         MainWindow *main_window_;
  88         shared_ptr<python::SmuScriptRunner> smu_script_runner_;
  89
  90         void free_unused_memory();
  91
  92 private Q_SLOTS:
  93         void error_handler(const std::string &sender, const std::string &msg);
  94
  95 Q_SIGNALS:
  96         void device_added(shared_ptr<sv::devices::BaseDevice> device);
  97         void device_removed(shared_ptr<sv::devices::BaseDevice> device);
  98
  99 };
 100
 101 } // namespace sv
 102
 103 #endif // SESSION_HPP