Mercurial > octave
view gui/src/octave-adapter/octave-link.h @ 15155:9e62d5a3a45e gui
partial cleanup of include files in gui sources
* symbol-information.cc, octave-adapter/octave-event.cc: New files.
* documentation-dockwidget.h, history-dockwidget.cc,
m-editor/file-editor.h, octave-event.cc, octave-event.h,
octave-link.cc, octave-link.h, octave-main-thread.cc, octave-gui.cc,
symbol-information.cc, symbol-information.h, workspace-model.cc:
Avoid including unnecssary header files.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Sat, 11 Aug 2012 11:02:12 -0400 |
parents | 4c4f2fb07a50 |
children |
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/* OctaveGUI - A graphical user interface for Octave * Copyright (C) 2011 John P. Swensen, Jacob Dawid (jacob.dawid@googlemail.com) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef OCTAVELINK_H #define OCTAVELINK_H #include <queue> #include <string> class octave_mutex; #include "octave-main-thread.h" #include "octave-event.h" #include "octave-event-observer.h" #include "octave-event-listener.h" /** * \class OctaveLink * \brief Provides threadsafe access to octave. * \author Jacob Dawid * This class is a wrapper around octave and provides threadsafety by * buffering access operations to octave and executing them in the readline * event hook, which lives in the octave thread. */ class octave_link : public octave_event_observer { public: /** Provides a way to access the unique octave_link object. */ static octave_link * instance () { return &_singleton; } /** Starts octave. */ void launch_octave (); void register_event_listener (octave_event_listener *oel); void generate_events (); void process_events (); void post_event (octave_event *e); void event_accepted (octave_event *e); void event_reject (octave_event *e); void about_to_exit (); void entered_readline_hook (); void finished_readline_hook (); std::string get_last_working_directory (); private: /** Singleton. */ octave_link (); ~octave_link (); octave_event_listener *_octave_event_listener; /** Thread running octave_main. */ octave_main_thread *_octave_main_thread; /** Semaphore to lock access to the event queue. */ octave_mutex *_event_queue_mutex; /** Buffer for queueing events until they will be processed. */ std::queue <octave_event *> _event_queue; /** Stores the last known current working directory of octave. */ std::string _last_working_directory; bool _debugging_mode_active; /** Semaphore to lock access to the performance information. */ octave_mutex *_performance_information_mutex; /** Unique instance. Singelton! */ static octave_link _singleton; }; #endif // OCTAVELINK_H