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annotate libgui/graphics/ObjectProxy.cc @ 20003:f0e61a67ad9f

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Update copyright year in Qt graphics code.
author John W. Eaton <jwe@octave.org>
date Fri, 20 Mar 2015 16:18:10 -0400
parents 3cc0734283dc
children 710e700cdd7f
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1 /*
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2
20003
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3 Copyright (C) 2011-2015 Michael Goffioul
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #ifdef HAVE_CONFIG_H
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24 #include <config.h>
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25 #endif
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26
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27 #include <QString>
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28
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29 #include "oct-mutex.h"
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30
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31 #include "Object.h"
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32 #include "ObjectProxy.h"
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33
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34 namespace QtHandles
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35 {
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36
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37 ObjectProxy::ObjectProxy (Object* obj)
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38 : QObject (), m_object (0)
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39 {
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40 init (obj);
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41 }
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42
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43 void
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44 ObjectProxy::init (Object* obj)
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45 {
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46 if (obj != m_object)
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47 {
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48 if (m_object)
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49 {
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50 disconnect (this, SIGNAL (sendUpdate (int)),
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51 m_object, SLOT (slotUpdate (int)));
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52 disconnect (this, SIGNAL (sendFinalize (void)),
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53 m_object, SLOT (slotFinalize (void)));
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54 disconnect (this, SIGNAL (sendRedraw (void)),
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55 m_object, SLOT (slotRedraw (void)));
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56 disconnect (this, SIGNAL (sendPrint (const QString&, const QString&)),
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57 m_object, SLOT (slotPrint (const QString&, const QString&)));
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58 }
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59
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60 m_object = obj;
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61
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62 if (m_object)
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63 {
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64 connect (this, SIGNAL (sendUpdate (int)),
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65 m_object, SLOT (slotUpdate (int)));
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66 connect (this, SIGNAL (sendFinalize (void)),
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67 m_object, SLOT (slotFinalize (void)));
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68 connect (this, SIGNAL (sendRedraw (void)),
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69 m_object, SLOT (slotRedraw (void)));
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70 connect (this, SIGNAL (sendPrint (const QString&, const QString&)),
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71 m_object, SLOT (slotPrint (const QString&, const QString&)));
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72 }
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73 }
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74 }
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75
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76 void
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77 ObjectProxy::setObject (Object* obj)
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78 {
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79 emit sendFinalize ();
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80 init (obj);
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81 }
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82
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83 void
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84 ObjectProxy::update (int pId)
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85 {
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86 if (octave_thread::is_octave_thread ())
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87 emit sendUpdate (pId);
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88 else
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89 m_object->slotUpdate (pId);
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90 }
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91
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92 void
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93 ObjectProxy::finalize (void)
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94 {
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95 emit sendFinalize ();
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96 init (0);
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97 }
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98
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99 void
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100 ObjectProxy::redraw (void)
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101 {
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102 emit sendRedraw ();
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103 }
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104
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105 void
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106 ObjectProxy::print (const QString& file_cmd, const QString& term)
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107 {
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108 emit sendPrint (file_cmd, term);
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109 }
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110
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111 };