GNU Octave  4.2.1
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
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ObjectProxy.cc
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1 /*
2 
3 Copyright (C) 2011-2017 Michael Goffioul
4 
5 This file is part of Octave.
6 
7 Octave is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by the
9 Free Software Foundation; either version 3 of the License, or (at your
10 option) any later version.
11 
12 Octave is distributed in the hope that it will be useful, but WITHOUT
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 for more details.
16 
17 You should have received a copy of the GNU General Public License
18 along with Octave; see the file COPYING. If not, see
19 <http://www.gnu.org/licenses/>.
20 
21 */
22 
23 #if defined (HAVE_CONFIG_H)
24 # include "config.h"
25 #endif
26 
27 #include <QString>
28 
29 #include "oct-mutex.h"
30 
31 #include "Object.h"
32 #include "ObjectProxy.h"
33 
34 namespace QtHandles
35 {
36 
38  : QObject (), m_object (0)
39  {
40  init (obj);
41  }
42 
43  void
45  {
46  if (obj != m_object)
47  {
48  if (m_object)
49  {
50  disconnect (this, SIGNAL (sendUpdate (int)),
51  m_object, SLOT (slotUpdate (int)));
52  disconnect (this, SIGNAL (sendFinalize (void)),
53  m_object, SLOT (slotFinalize (void)));
54  disconnect (this, SIGNAL (sendRedraw (void)),
55  m_object, SLOT (slotRedraw (void)));
56  disconnect (this, SIGNAL (sendPrint (const QString&, const QString&)),
57  m_object, SLOT (slotPrint (const QString&, const QString&)));
58  }
59 
60  m_object = obj;
61 
62  if (m_object)
63  {
64  connect (this, SIGNAL (sendUpdate (int)),
65  m_object, SLOT (slotUpdate (int)));
66  connect (this, SIGNAL (sendFinalize (void)),
67  m_object, SLOT (slotFinalize (void)));
68  connect (this, SIGNAL (sendRedraw (void)),
69  m_object, SLOT (slotRedraw (void)));
70  connect (this, SIGNAL (sendPrint (const QString&, const QString&)),
71  m_object, SLOT (slotPrint (const QString&, const QString&)),
72  Qt::BlockingQueuedConnection);
73  }
74  }
75  }
76 
77  void
79  {
80  emit sendFinalize ();
81  init (obj);
82  }
83 
84  void
86  {
88  emit sendUpdate (pId);
89  else if (m_object)
90  m_object->slotUpdate (pId);
91  }
92 
93  void
95  {
96  emit sendFinalize ();
97  init (0);
98  }
99 
100  void
102  {
103  emit sendRedraw ();
104  }
105 
106  void
107  ObjectProxy::print (const QString& file_cmd, const QString& term)
108  {
109  emit sendPrint (file_cmd, term);
110  }
111 
112 };
void setObject(Object *obj)
Definition: ObjectProxy.cc:78
void sendPrint(const QString &file_cmd, const QString &term)
static bool is_octave_thread(void)
void slotUpdate(int pId)
Definition: Object.cc:85
void update(int pId)
Definition: ObjectProxy.cc:85
void init(Object *obj)
Definition: ObjectProxy.cc:44
ObjectProxy(Object *obj=0)
Definition: ObjectProxy.cc:37
void print(const QString &file_cmd, const QString &term)
Definition: ObjectProxy.cc:107