Mercurial > octave
view libgui/src/octave-cmd.cc @ 22323:bac0d6f07a3e
maint: Update copyright notices for 2016.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Wed, 17 Aug 2016 01:05:19 -0400 |
parents | 278fc29b69ca |
children | c69805d1fa64 |
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/* Copyright (C) 2014-2016 Torsten This file is part of Octave. Octave 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. Octave 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 Octave; see the file COPYING. If not, see <http://www.gnu.org/licenses/>. */ // Author: Torsten <ttl@justmail.de> #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include "octave-cmd.h" #include "octave-qt-link.h" #include "cmd-edit.h" #include "builtin-defun-decls.h" #include "utils.h" // --------------------------------------------------------------------- // class octave_cmd_exec: executing a command void octave_cmd_exec::execute () { std::string pending_input = octave::command_editor::get_current_line (); octave::command_editor::set_initial_input (pending_input); octave::command_editor::replace_line (_cmd.toStdString ()); octave::command_editor::redisplay (); octave::command_editor::accept_line (); } // --------------------------------------------------------------------- // class octave_cmd_eval: running a file void octave_cmd_eval::execute () { QString function_name = _info.fileName (); function_name.chop (_info.suffix ().length () + 1); std::string file_path = _info.absoluteFilePath ().toStdString (); std::string pending_input = octave::command_editor::get_current_line (); if (valid_identifier (function_name.toStdString ())) { // valid identifier: call as function with possibility to debug std::string path = _info.absolutePath ().toStdString (); if (octave_qt_link::file_in_path (file_path, path)) octave::command_editor::replace_line (function_name.toStdString ()); } else { // no valid identifier: use Fsource (), no debug possible Fsource (ovl (file_path)); octave::command_editor::replace_line (""); } octave::command_editor::set_initial_input (pending_input); octave::command_editor::redisplay (); octave::command_editor::accept_line (); } // --------------------------------------------------------------------- // class octave_cmd_debug: executing a debugger command void octave_cmd_debug::execute () { if (_cmd == "step") { F__db_next_breakpoint_quiet__ (ovl (_suppress_dbg_location)); Fdbstep (); } else if (_cmd == "cont") { F__db_next_breakpoint_quiet__ (ovl (_suppress_dbg_location)); Fdbcont (); } else if (_cmd == "quit") Fdbquit (); else { F__db_next_breakpoint_quiet__ (ovl (_suppress_dbg_location)); Fdbstep (ovl (_cmd.toStdString ())); } octave::command_editor::interrupt (true); } // --------------------------------------------------------------------- // class octave_command_queue: queue of octave commands // add_cmd: add a command to the queue void octave_command_queue::add_cmd (octave_cmd* cmd) { _queue_mutex.lock (); _queue.append (cmd); _queue_mutex.unlock (); if (_processing.tryAcquire ()) // if callback not processing, post event octave_link::post_event (this, &octave_command_queue::execute_command_callback); } // callback for executing the command by the worker thread void octave_command_queue::execute_command_callback () { bool repost = false; // flag for reposting event for this callback if (! _queue.isEmpty ()) // list can not be empty here, just to make sure { _queue_mutex.lock (); // critical path octave_cmd *cmd = _queue.takeFirst (); if (_queue.isEmpty ()) _processing.release (); // cmd queue empty, processing will stop else repost = true; // not empty, repost at end _queue_mutex.unlock (); cmd->execute (); delete cmd; } if (repost) // queue not empty, so repost event for further processing octave_link::post_event (this, &octave_command_queue::execute_command_callback); }