Mercurial > hg > octave-avbm

annotate libinterp/interpfcn/octave-link.h @ 16423:40d1ddca4db5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
improve use of octave_link * octave-link.h, octave-link.cc (octave_link::connect_link): Rename from octave_link::connect. Change all uses. Allow link to be disconnected. Don't add object to singleton_cleanup_list. * main-window.h, main-window.cc (main_window::_octave_qt_link): New data member. (main_window::construct): Initialize it. (main_window::~main_window): Disconnect octave_link and delete _octave_qt_link.
author John W. Eaton <jwe@octave.org>
date Wed, 03 Apr 2013 23:35:33 -0400
parents 81ec95768520
children 203976ae18d1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
15204
359098ad343e update copyright notices in libgui directory
John W. Eaton <jwe@octave.org>
parents: 15196
diff changeset
1 /*
359098ad343e update copyright notices in libgui directory
John W. Eaton <jwe@octave.org>
parents: 15196
diff changeset
2
16417
70032fc70bee move octave-link and octave-event-listener classes to libinterp
John W. Eaton <jwe@octave.org>
parents: 16401
diff changeset
3 Copyright (C) 2013 John W. Eaton
15204
359098ad343e update copyright notices in libgui directory
John W. Eaton <jwe@octave.org>
parents: 15196
diff changeset
4 Copyright (C) 2011-2012 Jacob Dawid
359098ad343e update copyright notices in libgui directory
John W. Eaton <jwe@octave.org>
parents: 15196
diff changeset
5 Copyright (C) 2011-2012 John P. Swensen
359098ad343e update copyright notices in libgui directory
John W. Eaton <jwe@octave.org>
parents: 15196
diff changeset
6
359098ad343e update copyright notices in libgui directory
John W. Eaton <jwe@octave.org>
parents: 15196
diff changeset
7 This file is part of Octave.
359098ad343e update copyright notices in libgui directory
John W. Eaton <jwe@octave.org>
parents: 15196
diff changeset
8
359098ad343e update copyright notices in libgui directory
John W. Eaton <jwe@octave.org>
parents: 15196
diff changeset
9 Octave is free software; you can redistribute it and/or modify it
359098ad343e update copyright notices in libgui directory
John W. Eaton <jwe@octave.org>
parents: 15196
diff changeset
10 under the terms of the GNU General Public License as published by the
359098ad343e update copyright notices in libgui directory
John W. Eaton <jwe@octave.org>
parents: 15196
diff changeset
11 Free Software Foundation; either version 3 of the License, or (at your
359098ad343e update copyright notices in libgui directory
John W. Eaton <jwe@octave.org>
parents: 15196
diff changeset
12 option) any later version.
359098ad343e update copyright notices in libgui directory
John W. Eaton <jwe@octave.org>
parents: 15196
diff changeset
13
359098ad343e update copyright notices in libgui directory
John W. Eaton <jwe@octave.org>
parents: 15196
diff changeset
14 Octave is distributed in the hope that it will be useful, but WITHOUT
359098ad343e update copyright notices in libgui directory
John W. Eaton <jwe@octave.org>
parents: 15196
diff changeset
15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
359098ad343e update copyright notices in libgui directory
John W. Eaton <jwe@octave.org>
parents: 15196
diff changeset
16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
359098ad343e update copyright notices in libgui directory
John W. Eaton <jwe@octave.org>
parents: 15196
diff changeset
17 for more details.
359098ad343e update copyright notices in libgui directory
John W. Eaton <jwe@octave.org>
parents: 15196
diff changeset
18
359098ad343e update copyright notices in libgui directory
John W. Eaton <jwe@octave.org>
parents: 15196
diff changeset
19 You should have received a copy of the GNU General Public License
359098ad343e update copyright notices in libgui directory
John W. Eaton <jwe@octave.org>
parents: 15196
diff changeset
20 along with Octave; see the file COPYING. If not, see
359098ad343e update copyright notices in libgui directory
John W. Eaton <jwe@octave.org>
parents: 15196
diff changeset
21 <http://www.gnu.org/licenses/>.
359098ad343e update copyright notices in libgui directory
John W. Eaton <jwe@octave.org>
parents: 15196
diff changeset
22
359098ad343e update copyright notices in libgui directory
John W. Eaton <jwe@octave.org>
parents: 15196
diff changeset
23 */
13501
86d6c3b90ad7 Added new gui files.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
24
16417
70032fc70bee move octave-link and octave-event-listener classes to libinterp
John W. Eaton <jwe@octave.org>
parents: 16401
diff changeset
25 #if !defined (octave_link_h)
70032fc70bee move octave-link and octave-event-listener classes to libinterp
John W. Eaton <jwe@octave.org>
parents: 16401
diff changeset
26 #define octave_link_h 1
13501
86d6c3b90ad7 Added new gui files.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
27
15155
9e62d5a3a45e partial cleanup of include files in gui sources
John W. Eaton <jwe@octave.org>
parents: 15080
diff changeset
28 #include <string>
13501
86d6c3b90ad7 Added new gui files.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
29
16422
81ec95768520 use octave-link instead of hook for edit function
John W. Eaton <jwe@octave.org>
parents: 16421
diff changeset
30 #include "event-queue.h"
81ec95768520 use octave-link instead of hook for edit function
John W. Eaton <jwe@octave.org>
parents: 16421
diff changeset
31 #include "octave-event-listener.h"
16379
8430ea8c1594 open editor tab and insert marker for debugging with gui
John W. Eaton <jwe@octave.org>
parents: 16350
diff changeset
32
16422
81ec95768520 use octave-link instead of hook for edit function
John W. Eaton <jwe@octave.org>
parents: 16421
diff changeset
33 class octave_mutex;
13541
b48ac9ad8de0 Highly improved separation of model and view classes.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 13522
diff changeset
34
15371
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
35 // \class OctaveLink
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
36 // \brief Provides threadsafe access to octave.
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
37 // \author Jacob Dawid
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
38 //
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
39 // This class is a wrapper around octave and provides thread safety by
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
40 // buffering access operations to octave and executing them in the
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
41 // readline event hook, which lives in the octave thread.
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
42
15402
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
43 class octave_link
13501
86d6c3b90ad7 Added new gui files.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
44 {
15371
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
45 protected:
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
46
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
47 octave_link (void);
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
48
13501
86d6c3b90ad7 Added new gui files.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
49 public:
15371
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
50
16417
70032fc70bee move octave-link and octave-event-listener classes to libinterp
John W. Eaton <jwe@octave.org>
parents: 16401
diff changeset
51 virtual ~octave_link (void) { }
15371
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
52
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
53 static void register_event_listener (octave_event_listener *el)
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
54 {
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
55 if (instance_ok ())
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
56 instance->do_register_event_listener (el);
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
57 }
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
58
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
59 static void generate_events (void)
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
60 {
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
61 if (instance_ok ())
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
62 instance->do_generate_events ();
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
63 }
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
64
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
65 static void process_events (void)
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
66 {
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
67 if (instance_ok ())
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
68 instance->do_process_events ();
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
69 }
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
70
15402
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
71 template <class T>
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
72 static void post_event (T *obj, void (T::*method) (void))
15371
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
73 {
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
74 if (instance_ok ())
15402
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
75 instance->do_post_event (obj, method);
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
76 }
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
77
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
78 template <class T, class A>
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
79 static void post_event (T *obj, void (T::*method) (A), A arg)
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
80 {
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
81 if (instance_ok ())
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
82 instance->do_post_event (obj, method, arg);
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
83 }
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
84
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
85 template <class T, class A>
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
86 static void post_event (T *obj, void (T::*method) (const A&), const A& arg)
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
87 {
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
88 if (instance_ok ())
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
89 instance->do_post_event (obj, method, arg);
15371
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
90 }
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
91
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
92 static void about_to_exit (void)
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
93 {
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
94 if (instance_ok ())
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
95 instance->do_about_to_exit ();
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
96 }
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
97
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
98 static void entered_readline_hook (void)
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
99 {
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
100 if (instance_ok ())
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
101 instance->do_entered_readline_hook ();
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
102 }
14713
565ddd85565e Added comments for the octave-adapter module.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 14712
diff changeset
103
15371
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
104 static void finished_readline_hook (void)
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
105 {
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
106 if (instance_ok ())
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
107 instance->do_finished_readline_hook ();
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
108 }
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
109
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
110 static std::string last_working_directory (void)
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
111 {
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
112 return instance_ok ()
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
113 ? instance->do_last_working_directory () : std::string ();
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
114 }
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
115
16350
d4b6ad43bc87 use direct callbacks instead to handle history and workspace list updates
John W. Eaton <jwe@octave.org>
parents: 15402
diff changeset
116 static void update_workspace (void)
d4b6ad43bc87 use direct callbacks instead to handle history and workspace list updates
John W. Eaton <jwe@octave.org>
parents: 15402
diff changeset
117 {
d4b6ad43bc87 use direct callbacks instead to handle history and workspace list updates
John W. Eaton <jwe@octave.org>
parents: 15402
diff changeset
118 if (instance_ok ())
d4b6ad43bc87 use direct callbacks instead to handle history and workspace list updates
John W. Eaton <jwe@octave.org>
parents: 15402
diff changeset
119 instance->do_update_workspace ();
d4b6ad43bc87 use direct callbacks instead to handle history and workspace list updates
John W. Eaton <jwe@octave.org>
parents: 15402
diff changeset
120 }
d4b6ad43bc87 use direct callbacks instead to handle history and workspace list updates
John W. Eaton <jwe@octave.org>
parents: 15402
diff changeset
121
d4b6ad43bc87 use direct callbacks instead to handle history and workspace list updates
John W. Eaton <jwe@octave.org>
parents: 15402
diff changeset
122 static void update_history (void)
d4b6ad43bc87 use direct callbacks instead to handle history and workspace list updates
John W. Eaton <jwe@octave.org>
parents: 15402
diff changeset
123 {
d4b6ad43bc87 use direct callbacks instead to handle history and workspace list updates
John W. Eaton <jwe@octave.org>
parents: 15402
diff changeset
124 if (instance_ok ())
d4b6ad43bc87 use direct callbacks instead to handle history and workspace list updates
John W. Eaton <jwe@octave.org>
parents: 15402
diff changeset
125 instance->do_update_history ();
d4b6ad43bc87 use direct callbacks instead to handle history and workspace list updates
John W. Eaton <jwe@octave.org>
parents: 15402
diff changeset
126 }
d4b6ad43bc87 use direct callbacks instead to handle history and workspace list updates
John W. Eaton <jwe@octave.org>
parents: 15402
diff changeset
127
16417
70032fc70bee move octave-link and octave-event-listener classes to libinterp
John W. Eaton <jwe@octave.org>
parents: 16401
diff changeset
128 static void pre_input_event (void)
16350
d4b6ad43bc87 use direct callbacks instead to handle history and workspace list updates
John W. Eaton <jwe@octave.org>
parents: 15402
diff changeset
129 {
d4b6ad43bc87 use direct callbacks instead to handle history and workspace list updates
John W. Eaton <jwe@octave.org>
parents: 15402
diff changeset
130 if (instance_ok ())
16417
70032fc70bee move octave-link and octave-event-listener classes to libinterp
John W. Eaton <jwe@octave.org>
parents: 16401
diff changeset
131 instance->do_pre_input_event ();
16350
d4b6ad43bc87 use direct callbacks instead to handle history and workspace list updates
John W. Eaton <jwe@octave.org>
parents: 15402
diff changeset
132 }
d4b6ad43bc87 use direct callbacks instead to handle history and workspace list updates
John W. Eaton <jwe@octave.org>
parents: 15402
diff changeset
133
16417
70032fc70bee move octave-link and octave-event-listener classes to libinterp
John W. Eaton <jwe@octave.org>
parents: 16401
diff changeset
134 static void post_input_event (void)
16350
d4b6ad43bc87 use direct callbacks instead to handle history and workspace list updates
John W. Eaton <jwe@octave.org>
parents: 15402
diff changeset
135 {
d4b6ad43bc87 use direct callbacks instead to handle history and workspace list updates
John W. Eaton <jwe@octave.org>
parents: 15402
diff changeset
136 if (instance_ok ())
16417
70032fc70bee move octave-link and octave-event-listener classes to libinterp
John W. Eaton <jwe@octave.org>
parents: 16401
diff changeset
137 instance->do_post_input_event ();
16350
d4b6ad43bc87 use direct callbacks instead to handle history and workspace list updates
John W. Eaton <jwe@octave.org>
parents: 15402
diff changeset
138 }
d4b6ad43bc87 use direct callbacks instead to handle history and workspace list updates
John W. Eaton <jwe@octave.org>
parents: 15402
diff changeset
139
16421
16bfbf9136d3 avoid creating unnecessary octave_value objects for octave_link calls
John W. Eaton <jwe@octave.org>
parents: 16417
diff changeset
140 static void enter_debugger_event (const std::string& file, int line)
16379
8430ea8c1594 open editor tab and insert marker for debugging with gui
John W. Eaton <jwe@octave.org>
parents: 16350
diff changeset
141 {
8430ea8c1594 open editor tab and insert marker for debugging with gui
John W. Eaton <jwe@octave.org>
parents: 16350
diff changeset
142 if (instance_ok ())
16421
16bfbf9136d3 avoid creating unnecessary octave_value objects for octave_link calls
John W. Eaton <jwe@octave.org>
parents: 16417
diff changeset
143 instance->do_enter_debugger_event (file, line);
16397
fc491da603f6 also provide a hook for exiting debugger
John W. Eaton <jwe@octave.org>
parents: 16388
diff changeset
144 }
fc491da603f6 also provide a hook for exiting debugger
John W. Eaton <jwe@octave.org>
parents: 16388
diff changeset
145
16421
16bfbf9136d3 avoid creating unnecessary octave_value objects for octave_link calls
John W. Eaton <jwe@octave.org>
parents: 16417
diff changeset
146 static void exit_debugger_event (const std::string& file, int line)
16397
fc491da603f6 also provide a hook for exiting debugger
John W. Eaton <jwe@octave.org>
parents: 16388
diff changeset
147 {
fc491da603f6 also provide a hook for exiting debugger
John W. Eaton <jwe@octave.org>
parents: 16388
diff changeset
148 if (instance_ok ())
16421
16bfbf9136d3 avoid creating unnecessary octave_value objects for octave_link calls
John W. Eaton <jwe@octave.org>
parents: 16417
diff changeset
149 instance->do_exit_debugger_event (file, line);
16379
8430ea8c1594 open editor tab and insert marker for debugging with gui
John W. Eaton <jwe@octave.org>
parents: 16350
diff changeset
150 }
8430ea8c1594 open editor tab and insert marker for debugging with gui
John W. Eaton <jwe@octave.org>
parents: 16350
diff changeset
151
16388
4902484f9181 callbacks to set markers in editor using command line dbstop function
John W. Eaton <jwe@octave.org>
parents: 16385
diff changeset
152 static void
16421
16bfbf9136d3 avoid creating unnecessary octave_value objects for octave_link calls
John W. Eaton <jwe@octave.org>
parents: 16417
diff changeset
153 update_breakpoint (bool insert, const std::string& file, int line)
16388
4902484f9181 callbacks to set markers in editor using command line dbstop function
John W. Eaton <jwe@octave.org>
parents: 16385
diff changeset
154 {
4902484f9181 callbacks to set markers in editor using command line dbstop function
John W. Eaton <jwe@octave.org>
parents: 16385
diff changeset
155 if (instance_ok ())
16421
16bfbf9136d3 avoid creating unnecessary octave_value objects for octave_link calls
John W. Eaton <jwe@octave.org>
parents: 16417
diff changeset
156 instance->do_update_breakpoint (insert, file, line);
16388
4902484f9181 callbacks to set markers in editor using command line dbstop function
John W. Eaton <jwe@octave.org>
parents: 16385
diff changeset
157 }
4902484f9181 callbacks to set markers in editor using command line dbstop function
John W. Eaton <jwe@octave.org>
parents: 16385
diff changeset
158
16422
81ec95768520 use octave-link instead of hook for edit function
John W. Eaton <jwe@octave.org>
parents: 16421
diff changeset
159 static bool
81ec95768520 use octave-link instead of hook for edit function
John W. Eaton <jwe@octave.org>
parents: 16421
diff changeset
160 edit_file (const std::string& file)
16401
f9a737fd8829 allow command-line edit function to use GUI editor
John W. Eaton <jwe@octave.org>
parents: 16397
diff changeset
161 {
16422
81ec95768520 use octave-link instead of hook for edit function
John W. Eaton <jwe@octave.org>
parents: 16421
diff changeset
162 return instance_ok () ? instance->do_edit_file (file) : false;
16401
f9a737fd8829 allow command-line edit function to use GUI editor
John W. Eaton <jwe@octave.org>
parents: 16397
diff changeset
163 }
f9a737fd8829 allow command-line edit function to use GUI editor
John W. Eaton <jwe@octave.org>
parents: 16397
diff changeset
164
16423
40d1ddca4db5 improve use of octave_link
John W. Eaton <jwe@octave.org>
parents: 16422
diff changeset
165 static void connect_link (octave_link *);
16417
70032fc70bee move octave-link and octave-event-listener classes to libinterp
John W. Eaton <jwe@octave.org>
parents: 16401
diff changeset
166
15371
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
167 private:
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
168
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
169 static octave_link *instance;
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
170
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
171 static void cleanup_instance (void) { delete instance; instance = 0; }
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
172
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
173 // No copying!
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
174
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
175 octave_link (const octave_link&);
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
176
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
177 octave_link& operator = (const octave_link&);
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
178
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
179 static bool instance_ok (void);
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
180
16417
70032fc70bee move octave-link and octave-event-listener classes to libinterp
John W. Eaton <jwe@octave.org>
parents: 16401
diff changeset
181 protected:
14719
89c64340e9ab Extended event based communication model.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 14718
diff changeset
182
16417
70032fc70bee move octave-link and octave-event-listener classes to libinterp
John W. Eaton <jwe@octave.org>
parents: 16401
diff changeset
183 octave_event_listener *event_listener;
15371
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
184
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
185 // Semaphore to lock access to the event queue.
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
186 octave_mutex *event_queue_mutex;
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
187
15402
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
188 // Event Queue.
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
189 event_queue gui_event_queue;
15371
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
190
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
191 // Stores the last known current working directory of octave.
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
192 std::string last_cwd;
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
193
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
194 bool debugging;
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
195
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
196 void do_register_event_listener (octave_event_listener *oel);
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
197
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
198 void do_generate_events (void);
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
199 void do_process_events (void);
15402
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
200
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
201 template <class T>
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
202 void do_post_event (T *obj, void (T::*method) (void))
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
203 {
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
204 gui_event_queue.add_method (obj, method);
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
205 }
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
206
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
207 template <class T, class A>
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
208 void do_post_event (T *obj, void (T::*method) (A), A arg)
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
209 {
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
210 gui_event_queue.add_method (obj, method, arg);
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
211 }
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
212
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
213 template <class T, class A>
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
214 void do_post_event (T *obj, void (T::*method) (const A&), const A& arg)
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
215 {
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
216 gui_event_queue.add_method (obj, method, arg);
7f423c6111c6 refactor GUI event handling to use new event_queue class
John W. Eaton <jwe@octave.org>
parents: 15388
diff changeset
217 }
15371
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
218
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
219 void do_about_to_exit (void);
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
220
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
221 void do_entered_readline_hook (void) { }
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
222 void do_finished_readline_hook (void) { }
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
223
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
224 std::string do_last_working_directory (void);
16417
70032fc70bee move octave-link and octave-event-listener classes to libinterp
John W. Eaton <jwe@octave.org>
parents: 16401
diff changeset
225
70032fc70bee move octave-link and octave-event-listener classes to libinterp
John W. Eaton <jwe@octave.org>
parents: 16401
diff changeset
226 virtual void do_update_workspace (void) = 0;
70032fc70bee move octave-link and octave-event-listener classes to libinterp
John W. Eaton <jwe@octave.org>
parents: 16401
diff changeset
227
70032fc70bee move octave-link and octave-event-listener classes to libinterp
John W. Eaton <jwe@octave.org>
parents: 16401
diff changeset
228 virtual void do_update_history (void) = 0;
70032fc70bee move octave-link and octave-event-listener classes to libinterp
John W. Eaton <jwe@octave.org>
parents: 16401
diff changeset
229
16421
16bfbf9136d3 avoid creating unnecessary octave_value objects for octave_link calls
John W. Eaton <jwe@octave.org>
parents: 16417
diff changeset
230 virtual void
16bfbf9136d3 avoid creating unnecessary octave_value objects for octave_link calls
John W. Eaton <jwe@octave.org>
parents: 16417
diff changeset
231 do_insert_debugger_pointer (const std::string& file, int line) = 0;
16bfbf9136d3 avoid creating unnecessary octave_value objects for octave_link calls
John W. Eaton <jwe@octave.org>
parents: 16417
diff changeset
232
16bfbf9136d3 avoid creating unnecessary octave_value objects for octave_link calls
John W. Eaton <jwe@octave.org>
parents: 16417
diff changeset
233 virtual void
16bfbf9136d3 avoid creating unnecessary octave_value objects for octave_link calls
John W. Eaton <jwe@octave.org>
parents: 16417
diff changeset
234 do_delete_debugger_pointer (const std::string& file, int line) = 0;
16350
d4b6ad43bc87 use direct callbacks instead to handle history and workspace list updates
John W. Eaton <jwe@octave.org>
parents: 15402
diff changeset
235
16417
70032fc70bee move octave-link and octave-event-listener classes to libinterp
John W. Eaton <jwe@octave.org>
parents: 16401
diff changeset
236 virtual void do_pre_input_event (void) = 0;
70032fc70bee move octave-link and octave-event-listener classes to libinterp
John W. Eaton <jwe@octave.org>
parents: 16401
diff changeset
237 virtual void do_post_input_event (void) = 0;
16401
f9a737fd8829 allow command-line edit function to use GUI editor
John W. Eaton <jwe@octave.org>
parents: 16397
diff changeset
238
16421
16bfbf9136d3 avoid creating unnecessary octave_value objects for octave_link calls
John W. Eaton <jwe@octave.org>
parents: 16417
diff changeset
239 virtual void do_enter_debugger_event (const std::string& file, int line) = 0;
16bfbf9136d3 avoid creating unnecessary octave_value objects for octave_link calls
John W. Eaton <jwe@octave.org>
parents: 16417
diff changeset
240 virtual void do_exit_debugger_event (const std::string& file, int line) = 0;
16417
70032fc70bee move octave-link and octave-event-listener classes to libinterp
John W. Eaton <jwe@octave.org>
parents: 16401
diff changeset
241
70032fc70bee move octave-link and octave-event-listener classes to libinterp
John W. Eaton <jwe@octave.org>
parents: 16401
diff changeset
242 virtual void do_update_breakpoint (bool insert,
16421
16bfbf9136d3 avoid creating unnecessary octave_value objects for octave_link calls
John W. Eaton <jwe@octave.org>
parents: 16417
diff changeset
243 const std::string& file, int line) = 0;
16417
70032fc70bee move octave-link and octave-event-listener classes to libinterp
John W. Eaton <jwe@octave.org>
parents: 16401
diff changeset
244
16422
81ec95768520 use octave-link instead of hook for edit function
John W. Eaton <jwe@octave.org>
parents: 16421
diff changeset
245 virtual bool do_edit_file (const std::string& file) = 0;
15371
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
parents: 15204
diff changeset
246 };
14713
565ddd85565e Added comments for the octave-adapter module.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 14712
diff changeset
247
13501
86d6c3b90ad7 Added new gui files.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
248 #endif // OCTAVELINK_H