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annotate libgui/graphics/Object.cc @ 22413:8758addcf265

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maint: Remove ';' at end of namespace declaration. * Backend.h, BaseControl.cc, BaseControl.h, ButtonControl.h, ButtonGroup.h, Canvas.cc, Canvas.h, 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, KeyMap.cc, KeyMap.h, ListBoxControl.cc, ListBoxControl.h, Logger.cc, Logger.h, Menu.cc, Menu.h, MenuContainer.h, Object.cc, Object.h, Panel.h, PopupMenuControl.cc, PopupMenuControl.h, PushButtonControl.cc, PushButtonControl.h, PushTool.h, QtHandlesUtils.cc, QtHandlesUtils.h, RadioButtonControl.h, SliderControl.cc, SliderControl.h, TextControl.cc, TextControl.h, TextEdit.cc, TextEdit.h, ToggleButtonControl.h, ToggleTool.h, ToolBar.cc, ToolBar.h, ToolBarButton.cc, __init_qt__.cc, __init_qt__.h, octave-gui.cc, build-env.h, build-env.in.cc, jit-util.h: Remove ';' at end of namespace declaration.
author Rik <rik@octave.org>
date Wed, 31 Aug 2016 20:49:13 -0700
parents c69805d1fa64
children 48c00363dc74
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2
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3 Copyright (C) 2011-2016 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 #if defined (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 #include <QVariant>
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29
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30 #include "Backend.h"
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31 #include "Object.h"
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32 #include "QtHandlesUtils.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 Object::Object (const graphics_object& go, QObject* obj)
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38 : QObject (), m_handle (go.get_handle ()), m_qobject (0)
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39 {
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40 gh_manager::auto_lock lock (false);
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41
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42 if (! lock)
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43 qCritical ("QtHandles::Object::Object: "
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44 "creating Object (h=%g) without a valid lock!!!",
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45 m_handle.value ());
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46
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47 init (obj);
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48 }
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49
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50 void
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51 Object::init (QObject* obj, bool)
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52 {
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53 if (m_qobject)
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54 qCritical ("QtHandles::Object::init: "
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55 "resetting QObject while in invalid state");
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56
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57 m_qobject = obj;
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58
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59 if (m_qobject)
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60 {
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61 m_qobject->setProperty ("QtHandles::Object",
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62 qVariantFromValue<void*> (this));
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63 connect (m_qobject, SIGNAL (destroyed (QObject*)),
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64 SLOT (objectDestroyed (QObject*)));
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65 }
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66 }
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67
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68 Object::~Object (void)
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69 {
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70 }
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71
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72 graphics_object
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73 Object::object (void) const
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74 {
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75 gh_manager::auto_lock lock (false);
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76
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77 if (! lock)
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78 qCritical ("QtHandles::Object::object: "
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79 "accessing graphics object (h=%g) without a valid lock!!!",
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80 m_handle.value ());
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81
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82 return gh_manager::get_object (m_handle);
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83 }
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84
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85 void
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86 Object::slotUpdate (int pId)
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87 {
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88 gh_manager::auto_lock lock;
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89
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90 switch (pId)
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91 {
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92 // Special case for objects being deleted, as it's very likely
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93 // that the graphics_object already has been destroyed when this
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94 // is executed (because of the async behavior).
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95 case base_properties::ID_BEINGDELETED:
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96 beingDeleted ();
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97 break;
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98
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99 default:
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100 if (object ().valid_object ())
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101 update (pId);
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102 break;
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103 }
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104 }
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106 void
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107 Object::slotFinalize (void)
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108 {
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109 gh_manager::auto_lock lock;
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110
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111 finalize ();
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112 }
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114 void
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115 Object::slotRedraw (void)
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116 {
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117 gh_manager::auto_lock lock;
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118
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119 if (object ().valid_object ())
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120 redraw ();
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121 }
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123 void
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124 Object::slotPrint (const QString& file_cmd, const QString& term)
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125 {
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126 gh_manager::auto_lock lock;
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127
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128 if (object ().valid_object ())
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129 print (file_cmd, term);
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130 }
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131
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132 void
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133 Object::update (int /* pId */)
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134 {
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135 }
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136
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137 void
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138 Object::finalize (void)
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139 {
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140 if (m_qobject)
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141 {
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142 delete m_qobject;
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143 m_qobject = 0;
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144 }
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145 deleteLater ();
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146 }
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147
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148 void
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149 Object::redraw (void)
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150 {
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151 }
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152
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153 void
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154 Object::print (const QString& /* file_cmd */, const QString& /* term */)
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155 {
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156 }
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157
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158 void
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159 Object::beingDeleted (void)
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160 {
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161 }
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162
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163 void Object::objectDestroyed (QObject* obj)
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164 {
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165 if (obj && obj == m_qobject)
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166 m_qobject = 0;
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167 }
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168
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169 Object*
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170 Object::parentObject (const graphics_object& go)
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171 {
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172 gh_manager::auto_lock lock;
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173
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174 Object* parent = Backend::toolkitObject
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175 (gh_manager::get_object (go.get_parent ()));
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176
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177 return parent;
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178 }
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179
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180 Object*
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181 Object::fromQObject (QObject* obj)
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182 {
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183 QVariant v = obj->property ("QtHandles::Object");
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184
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185 if (v.isValid ())
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186 return reinterpret_cast<Object*> (qvariant_cast<void*> (v));
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187
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188 return 0;
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189 }
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190
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191 }
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192