src/calf/session_mgr.h

   1 /* Calf DSP Library Utility Application - calfjackhost
   2  * Internal session manager API
   3  *
   4  * Copyright (C) 2010 Krzysztof Foltman
   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, or (at your option)
   9  * 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 Street, Fifth Floor, Boston, MA
  19  * 02110-1301, USA.
  20  */
  21 #ifndef CALF_SESSION_MGR_H
  22 #define CALF_SESSION_MGR_H
  23
  24 #include <string>
  25
  26 namespace calf_plugins {
  27
  28 struct session_load_iface
  29 {
  30     virtual bool get_next_item(std::string &key, std::string &value) = 0;
  31     virtual ~session_load_iface() {}
  32 };
  33
  34 struct session_save_iface
  35 {
  36     virtual void write_next_item(const std::string &key, const std::string &value) = 0;
  37     virtual ~session_save_iface() {}
  38 };
  39
  40 struct session_client_iface
  41 {
  42     virtual void load(session_load_iface *) = 0;
  43     virtual void save(session_save_iface *) = 0;
  44     virtual ~session_client_iface() {}
  45 };
  46
  47 struct session_manager_iface
  48 {
  49     virtual bool is_being_restored() = 0;
  50     virtual void set_jack_client_name(const std::string &name) = 0;
  51     virtual void connect(const std::string &name) = 0;
  52     virtual void poll() = 0;
  53     virtual void disconnect() = 0;
  54     virtual ~session_manager_iface() {}
  55 };
  56
  57 #if USE_LASH
  58 extern session_manager_iface *create_lash_session_mgr(session_client_iface *client, int &argc, char **&argv);
  59 #endif
  60
  61 };
  62
  63 #endif