Mercurial > octave
annotate libgui/graphics/Object.cc @ 29992:6ea4a84df9c7
rename QtHandles namespace to octave
To simplify the codebase, replace QtHandles top-level namespace by
octave. Since the header files for the Qt graphics code are not
installed, this change shouldn't cause trouble for any external
packages so we shouldn't need to provide an alias, even temporarily.
Modified files: BaseControl.cc, BaseControl.h, ButtonControl.cc,
ButtonControl.h, ButtonGroup.cc, ButtonGroup.h, Canvas.cc, Canvas.h,
CheckBoxControl.cc, CheckBoxControl.h, Container.cc, Container.h,
ContextMenu.cc, ContextMenu.h, EditControl.cc, EditControl.h,
Figure.cc, Figure.h, FigureWindow.cc, FigureWindow.h, GLCanvas.cc,
GLCanvas.h, GenericEventNotify.h, KeyMap.cc, KeyMap.h,
ListBoxControl.cc, ListBoxControl.h, Logger.cc, Logger.h, Menu.cc,
Menu.h, MenuContainer.h, Object.cc, Object.h, ObjectProxy.cc,
ObjectProxy.h, Panel.cc, Panel.h, PopupMenuControl.cc,
PopupMenuControl.h, PushButtonControl.cc, PushButtonControl.h,
PushTool.cc, PushTool.h, QtHandlesUtils.cc, QtHandlesUtils.h,
RadioButtonControl.cc, RadioButtonControl.h, SliderControl.cc,
SliderControl.h, Table.cc, Table.h, TextControl.cc, TextControl.h,
TextEdit.cc, TextEdit.h, ToggleButtonControl.cc,
ToggleButtonControl.h, ToggleTool.cc, ToggleTool.h, ToolBar.cc,
ToolBar.h, ToolBarButton.cc, ToolBarButton.h, annotation-dialog.cc,
qt-graphics-toolkit.cc, qt-graphics-toolkit.h, and graphics-init.cc.
author | John W. Eaton <jwe@octave.org> |
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date | Wed, 18 Aug 2021 00:21:26 -0400 |
parents | 3d34b70b5a49 |
children | d4d83344d653 |
rev | line source |
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 2011-2021 The Octave Project Developers |
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4 // |
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5 // See the file COPYRIGHT.md in the top-level directory of this |
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6 // distribution or <https://octave.org/copyright/>. |
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7 // |
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8 // This file is part of Octave. |
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9 // |
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10 // Octave is free software: you can redistribute it and/or modify it |
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11 // under the terms of the GNU General Public License as published by |
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12 // the Free Software Foundation, either version 3 of the License, or |
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13 // (at your option) any later version. |
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14 // |
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15 // Octave is distributed in the hope that it will be useful, but |
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 // GNU General Public License for more details. |
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19 // |
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20 // You should have received a copy of the GNU General Public License |
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21 // along with Octave; see the file COPYING. If not, see |
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22 // <https://www.gnu.org/licenses/>. |
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23 // |
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24 //////////////////////////////////////////////////////////////////////// |
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25 |
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26 #if defined (HAVE_CONFIG_H) |
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27 # include "config.h" |
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28 #endif |
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29 |
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30 #include <QString> |
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31 #include <QVariant> |
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32 |
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33 #include "Object.h" |
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34 #include "QtHandlesUtils.h" |
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35 #include "octave-qobject.h" |
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36 #include "qt-graphics-toolkit.h" |
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37 |
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38 #include "graphics.h" |
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39 #include "interpreter.h" |
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40 |
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41 namespace octave |
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42 { |
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43 |
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44 Object::Object (octave::base_qobject& oct_qobj, octave::interpreter& interp, |
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45 const graphics_object& go, QObject *obj) |
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46 : QObject (), m_octave_qobj (oct_qobj), m_interpreter (interp), |
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47 m_go (go), m_handle (go.get_handle ()), m_qobject (nullptr) |
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48 { |
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49 gh_manager& gh_mgr = m_interpreter.get_gh_manager (); |
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50 |
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51 octave::autolock guard (gh_mgr.graphics_lock ()); |
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52 |
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53 if (! guard) |
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54 qCritical ("octave::Object::Object: " |
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55 "creating Object (h=%g) without a valid lock!!!", |
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56 m_handle.value ()); |
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57 |
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58 init (obj); |
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59 } |
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60 |
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61 void |
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62 Object::init (QObject *obj, bool) |
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63 { |
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64 if (m_qobject) |
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65 qCritical ("octave::Object::init: " |
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66 "resetting QObject while in invalid state"); |
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67 |
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68 m_qobject = obj; |
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69 |
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70 if (m_qobject) |
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71 { |
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72 m_qobject->setProperty ("octave::Object", |
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73 QVariant::fromValue<void*> (this)); |
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74 connect (m_qobject, &QObject::destroyed, |
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75 this, &Object::objectDestroyed); |
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76 } |
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77 } |
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78 |
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79 Object::~Object (void) |
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80 { } |
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81 |
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82 graphics_object |
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83 Object::object (void) const |
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84 { |
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85 gh_manager& gh_mgr = m_interpreter.get_gh_manager (); |
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86 |
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87 octave::autolock guard (gh_mgr.graphics_lock (), false); |
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88 |
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89 if (! guard) |
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90 qCritical ("octave::Object::object: " |
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91 "accessing graphics object (h=%g) without a valid lock!!!", |
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92 m_handle.value ()); |
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93 |
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94 return m_go; |
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95 } |
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96 |
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97 void |
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98 Object::slotUpdate (int pId) |
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99 { |
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100 gh_manager& gh_mgr = m_interpreter.get_gh_manager (); |
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101 |
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102 octave::autolock guard (gh_mgr.graphics_lock ()); |
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103 |
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104 switch (pId) |
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105 { |
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106 // Special case for objects being deleted, as it's very likely |
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107 // that the graphics_object already has been destroyed when this |
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108 // is executed (because of the async behavior). |
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109 case base_properties::ID_BEINGDELETED: |
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110 beingDeleted (); |
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111 break; |
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112 |
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113 default: |
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114 if (object ().valid_object ()) |
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115 update (pId); |
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116 break; |
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117 } |
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118 } |
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119 |
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120 void |
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121 Object::slotFinalize (void) |
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122 { |
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123 gh_manager& gh_mgr = m_interpreter.get_gh_manager (); |
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124 |
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125 octave::autolock guard (gh_mgr.graphics_lock ()); |
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126 |
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127 finalize (); |
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128 } |
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129 |
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130 void |
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131 Object::slotRedraw (void) |
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132 { |
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133 gh_manager& gh_mgr = m_interpreter.get_gh_manager (); |
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134 |
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135 octave::autolock guard (gh_mgr.graphics_lock ()); |
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136 |
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137 if (object ().valid_object ()) |
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138 redraw (); |
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139 } |
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140 |
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141 void |
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142 Object::slotShow (void) |
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143 { |
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144 gh_manager& gh_mgr = m_interpreter.get_gh_manager (); |
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145 |
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146 octave::autolock guard (gh_mgr.graphics_lock ()); |
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147 |
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148 if (object ().valid_object ()) |
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149 show (); |
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150 } |
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151 |
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152 void |
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153 Object::slotPrint (const QString& file_cmd, const QString& term) |
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154 { |
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155 gh_manager& gh_mgr = m_interpreter.get_gh_manager (); |
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156 |
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157 octave::autolock guard (gh_mgr.graphics_lock ()); |
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158 |
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159 if (object ().valid_object ()) |
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160 print (file_cmd, term); |
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161 } |
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162 |
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163 void |
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164 Object::update (int /* pId */) |
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165 { } |
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166 |
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167 void |
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168 Object::finalize (void) |
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169 { |
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170 if (m_qobject) |
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171 { |
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172 delete m_qobject; |
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173 m_qobject = nullptr; |
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174 } |
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175 deleteLater (); |
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176 } |
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177 |
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178 void |
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179 Object::redraw (void) |
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180 { } |
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181 |
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182 void |
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183 Object::show (void) |
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184 { } |
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185 |
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186 void |
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187 Object::print (const QString& /* file_cmd */, const QString& /* term */) |
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188 { } |
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189 |
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190 void |
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191 Object::beingDeleted (void) |
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192 { } |
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193 |
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194 void Object::objectDestroyed (QObject *obj) |
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195 { |
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196 if (obj && obj == m_qobject) |
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197 m_qobject = nullptr; |
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198 } |
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199 |
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200 Object* |
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201 Object::parentObject (octave::interpreter& interp, const graphics_object& go) |
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202 { |
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203 gh_manager& gh_mgr = interp.get_gh_manager (); |
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204 |
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205 octave::autolock guard (gh_mgr.graphics_lock ()); |
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206 |
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207 Object *parent = qt_graphics_toolkit::toolkitObject |
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208 (gh_mgr.get_object (go.get_parent ())); |
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209 |
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210 return parent; |
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211 } |
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212 |
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213 Object* |
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214 Object::fromQObject (QObject *obj) |
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215 { |
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216 QVariant v = obj->property ("octave::Object"); |
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217 |
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218 if (v.isValid ()) |
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219 return reinterpret_cast<Object *> (qvariant_cast<void*> (v)); |
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220 |
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221 return nullptr; |
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222 } |
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223 |
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224 void |
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225 Object::do_connections (const QObject *receiver, const QObject *emitter) |
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226 { |
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227 if (! emitter) |
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228 emitter = this; |
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229 |
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230 connect (emitter, |
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231 SIGNAL (interpreter_event (const octave::fcn_callback&)), |
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232 receiver, |
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233 SLOT (interpreter_event (const octave::fcn_callback&))); |
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234 |
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235 connect (emitter, |
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236 SIGNAL (interpreter_event (const octave::meth_callback&)), |
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237 receiver, |
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238 SLOT (interpreter_event (const octave::meth_callback&))); |
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239 |
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240 connect (emitter, |
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241 SIGNAL (gh_callback_event (const graphics_handle&, |
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242 const std::string&)), |
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243 receiver, |
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244 SLOT (gh_callback_event (const graphics_handle&, |
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245 const std::string&))); |
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246 |
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247 connect (emitter, |
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248 SIGNAL (gh_callback_event (const graphics_handle&, |
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249 const std::string&, |
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250 const octave_value&)), |
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251 receiver, |
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252 SLOT (gh_callback_event (const graphics_handle&, |
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253 const std::string&, |
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254 const octave_value&))); |
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255 |
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256 connect (emitter, |
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257 SIGNAL (gh_set_event (const graphics_handle&, |
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258 const std::string&, |
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259 const octave_value&)), |
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260 receiver, |
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261 SLOT (gh_set_event (const graphics_handle&, |
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262 const std::string&, |
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263 const octave_value&))); |
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264 |
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265 connect (emitter, |
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266 SIGNAL (gh_set_event (const graphics_handle&, |
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267 const std::string&, |
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268 const octave_value&, bool)), |
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269 receiver, |
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270 SLOT (gh_set_event (const graphics_handle&, |
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271 const std::string&, |
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272 const octave_value&, bool))); |
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273 |
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274 connect (emitter, |
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275 SIGNAL (gh_set_event (const graphics_handle&, |
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276 const std::string&, |
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277 const octave_value&, |
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278 bool, bool)), |
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279 receiver, |
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280 SLOT (gh_set_event (const graphics_handle&, |
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281 const std::string&, |
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282 const octave_value&, |
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283 bool, bool))); |
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284 } |
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285 |
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286 } |