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annotate libgui/graphics/QtHandlesUtils.cc @ 33657:6f2baadfdb3d bytecode-interpreter tip

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maint: Merge default to bytecode-interpreter.
author Nicholas R. Jankowski <jankowski.nicholas@gmail.com>
date Tue, 04 Jun 2024 20:06:05 -0400
parents 689d4d069bbf
children
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 2011-2024 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 <list>
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31
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32 #include <QApplication>
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33 #include <QKeyEvent>
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34 #include <QMouseEvent>
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35
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36 #include "Container.h"
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37 #include "KeyMap.h"
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38 #include "Object.h"
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39 #include "QtHandlesUtils.h"
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40 #include "qt-graphics-toolkit.h"
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41
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42 #include "oct-string.h"
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43
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44 #include "graphics.h"
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45 #include "ov.h"
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46
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47 OCTAVE_BEGIN_NAMESPACE(octave)
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48
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49 namespace Utils
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50 {
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51
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52 QString
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53 fromStdString (const std::string& s)
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54 {
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55 return QString::fromUtf8 (s.c_str ());
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56 }
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57
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58 std::string
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59 toStdString (const QString& s)
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60 {
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61 return std::string (s.toUtf8 ().data ());
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62 }
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63
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64 QStringList
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65 fromStringVector (const string_vector& v)
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66 {
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67 QStringList l;
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68 octave_idx_type n = v.numel ();
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69
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70 for (octave_idx_type i = 0; i < n; i++)
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71 l << fromStdString (v[i]);
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72
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73 return l;
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74 }
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75
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76 string_vector
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77 toStringVector (const QStringList& l)
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78 {
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79 string_vector v (l.length ());
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80 int i = 0;
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81
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82 for (const auto& s : l)
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83 v[i++] = toStdString (s);
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84
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85 return v;
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86 }
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87
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88 Cell
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89 toCellString (const QStringList& l)
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90 {
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91 QStringList tmp = l;
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92
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93 // don't get any empty lines from end of the list
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94 while ((tmp.length () > 0) && tmp.last ().isEmpty ())
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95 {
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96 tmp.removeLast ();
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97 }
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98 // no strings converts to a 1x1 cell with empty string
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99 if (tmp.isEmpty ())
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100 tmp += "";
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101
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102 Cell v (toStringVector (tmp));
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103 return v;
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104 }
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105
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106 template <typename T>
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107 QFont
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108 computeFont (const typename T::properties& props, int height)
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109 {
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110 QFont f (fromStdString (props.get_fontname ()));
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111
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112 static std::map<std::string, QFont::Weight> weightMap;
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113 static std::map<std::string, QFont::Style> angleMap;
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114 static bool mapsInitialized = false;
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115
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116 if (! mapsInitialized)
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117 {
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118 weightMap["normal"] = QFont::Normal;
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119 weightMap["bold"] = QFont::Bold;
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120
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121 angleMap["normal"] = QFont::StyleNormal;
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122 angleMap["italic"] = QFont::StyleItalic;
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123 angleMap["oblique"] = QFont::StyleOblique;
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124
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125 mapsInitialized = true;
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126 }
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127
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128 f.setPointSizeF (props.get___fontsize_points__ (height));
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129 f.setWeight (weightMap[props.get_fontweight ()]);
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130 f.setStyle (angleMap[props.get_fontangle ()]);
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131
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132 return f;
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133 }
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134
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135 template QFont computeFont<uicontrol> (const uicontrol::properties& props,
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136 int height);
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137
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138 template QFont computeFont<uipanel> (const uipanel::properties& props,
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139 int height);
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140
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141 template QFont computeFont<uibuttongroup> (const uibuttongroup::properties&
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142 props,
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143 int height);
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144
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145 template QFont computeFont<uitable> (const uitable::properties& props,
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146 int height);
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147
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148 QColor
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149 fromRgb (const Matrix& rgb)
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150 {
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151 QColor c;
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152
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153 if (rgb.numel () == 3)
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154 c.setRgbF (rgb(0), rgb(1), rgb(2));
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155
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156 return c;
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157 }
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158
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159 Matrix
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160 toRgb (const QColor& c)
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161 {
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162 Matrix rgb (1, 3);
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163 double *rgbData = rgb.rwdata ();
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164
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165 #if HAVE_QCOLOR_FLOAT_TYPE
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166 float tmp[3];
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167 #else
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168 // qreal is a typedef for double except for ARM CPU architectures
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169 // where it is a typedef for float (Bug #44970).
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170 qreal tmp[3];
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171 #endif
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172 c.getRgbF (tmp, tmp+1, tmp+2);
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173 rgbData[0] = tmp[0]; rgbData[1] = tmp[1]; rgbData[2] = tmp[2];
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174
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175 return rgb;
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176 }
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177
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178 std::string
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179 figureSelectionType (QMouseEvent *event, bool isDoubleClick)
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180 {
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181 if (isDoubleClick)
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182 return "open";
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183 else
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184 {
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185 Qt::MouseButtons buttons = event->buttons ();
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186 Qt::KeyboardModifiers mods = event->modifiers ();
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187
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188 if (mods == Qt::NoModifier)
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189 {
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190 if (buttons == Qt::LeftButton)
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191 return "normal";
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192 else if (buttons == Qt::RightButton)
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193 return "alt";
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194 else if (buttons == Qt::MiddleButton
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195 || buttons == (Qt::LeftButton | Qt::RightButton))
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196 return "extend";
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197 }
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198 else if (buttons == Qt::LeftButton)
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199 {
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200 if (mods == Qt::ShiftModifier)
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201 return "extend";
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202 else if (mods == Qt::ControlModifier)
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203 return "alt";
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204 }
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205 }
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206
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207 return "normal";
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208 }
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209
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210 /*
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211 Two figureCurrentPoint() routines are required:
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212 1) Used for QMouseEvents where cursor position data is in callback from Qt.
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213 2) Used for QKeyEvents where cursor position must be determined.
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214 */
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215 Matrix
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216 figureCurrentPoint (const graphics_object& fig, QMouseEvent *event)
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217 {
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218 Object *tkFig = qt_graphics_toolkit::toolkitObject (fig);
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219
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220 if (tkFig)
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221 {
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222 Container *c = tkFig->innerContainer ();
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223
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224 if (c)
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225 {
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226 QPoint qp = event->pos ();
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227
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228 return tkFig->properties<figure> ().map_from_boundingbox (qp.x (),
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229 qp.y ());
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230 }
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231 }
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232
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233 return Matrix (1, 2, 0.0);
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234 }
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235
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236 Matrix
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237 figureCurrentPoint (const graphics_object& fig)
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238 {
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239 Object *tkFig = qt_graphics_toolkit::toolkitObject (fig);
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240
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241 if (tkFig)
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242 {
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243 Container *c = tkFig->innerContainer ();
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244
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245 if (c)
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246 {
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247 // FIXME: QCursor::pos() may give inaccurate results with
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248 // asynchronous window systems like X11 over ssh.
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249 QPoint qp = c->mapFromGlobal (QCursor::pos ());
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250
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251 return tkFig->properties<figure> ().map_from_boundingbox (qp.x (),
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252 qp.y ());
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253 }
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254 }
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255
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256 return Matrix (1, 2, 0.0);
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257 }
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258
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259 Qt::Alignment
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260 fromHVAlign (const std::string& halign, const std::string& valign)
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261 {
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262 Qt::Alignment flags;
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263
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264 if (octave::string::strcmpi (halign, "left"))
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265 flags |= Qt::AlignLeft;
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266 else if (octave::string::strcmpi (halign, "center"))
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267 flags |= Qt::AlignHCenter;
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268 else if (octave::string::strcmpi (halign, "right"))
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269 flags |= Qt::AlignRight;
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270 else
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271 flags |= Qt::AlignLeft;
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272
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273 if (octave::string::strcmpi (valign, "middle"))
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274 flags |= Qt::AlignVCenter;
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275 else if (octave::string::strcmpi (valign, "top"))
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diff changeset
276 flags |= Qt::AlignTop;
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
277 else if (octave::string::strcmpi (valign, "bottom"))
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
278 flags |= Qt::AlignBottom;
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
279 else
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
280 flags |= Qt::AlignVCenter;
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281
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diff changeset
282 return flags;
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diff changeset
283 }
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284
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diff changeset
285 QImage
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
286 makeImageFromCData (const octave_value& v, int width, int height)
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diff changeset
287 {
32599
60c1b3ffd859 maint: Avoid dim_vector copies in a few more places (bug #64962)
Rik <rik@octave.org>
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diff changeset
288 const dim_vector& dv = v.dims ();
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diff changeset
289
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
290 if (dv.ndims () == 3 && dv(2) == 3)
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diff changeset
291 {
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
292 int w = qMin (dv(1), static_cast<octave_idx_type> (width));
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diff changeset
293 int h = qMin (dv(0), static_cast<octave_idx_type> (height));
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294
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295 // If size mismatch, take data from center of CDATA and
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diff changeset
296 // place in in center of QImage.
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
297 int x_img_off = (w < width ? (width - w) / 2 : 0);
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diff changeset
298 int y_img_off = (h < height ? (height - h) / 2 : 0);
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diff changeset
299 int x_cdat_off = (dv(1) > w ? (dv(1) - w) / 2 : 0);
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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300 int y_cdat_off = (dv(0) > h ? (dv(0) - h) / 2 : 0);
22411
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301
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diff changeset
302 QImage img (width, height, QImage::Format_ARGB32);
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
303 img.fill (qRgba (0, 0, 0, 0));
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304
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diff changeset
305 if (v.is_uint8_type ())
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diff changeset
306 {
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
307 uint8NDArray d = v.uint8_array_value ();
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diff changeset
308
31648
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diff changeset
309 for (int i = x_cdat_off; i < w + x_cdat_off; i++)
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
310 for (int j = y_cdat_off; j < h + y_cdat_off; j++)
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
311 {
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
312 int r = d(j, i, 0);
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
313 int g = d(j, i, 1);
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
314 int b = d(j, i, 2);
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
315 int a = 255;
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diff changeset
316
31648
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
317 img.setPixel (x_img_off + i - x_cdat_off,
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
318 y_img_off + j - y_cdat_off,
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
319 qRgba (r, g, b, a));
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
320 }
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
321 }
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
322 else if (v.is_single_type ())
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
323 {
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
324 FloatNDArray f = v.float_array_value ();
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diff changeset
325
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diff changeset
326 for (int i = x_cdat_off; i < w + x_cdat_off; i++)
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
327 for (int j = y_cdat_off; j < h + y_cdat_off; j++)
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
328 {
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
329 float r = f(j, i, 0);
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
330 float g = f(j, i, 1);
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
331 float b = f(j, i, 2);
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
332 int a = (octave::math::isnan (r) || octave::math::isnan (g)
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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333 || octave::math::isnan (b) ? 0 : 255);
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diff changeset
334
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diff changeset
335 img.setPixel (x_img_off + i - x_cdat_off,
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
336 y_img_off + j - y_cdat_off,
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
337 qRgba (octave::math::round (r * 255),
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
338 octave::math::round (g * 255),
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
339 octave::math::round (b * 255),
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
340 a));
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
341 }
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
342 }
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
343 else if (v.isreal ())
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
344 {
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
345 NDArray d = v.array_value ();
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diff changeset
346
31648
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diff changeset
347 for (int i = x_cdat_off; i < w + x_cdat_off; i++)
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
348 for (int j = y_cdat_off; j < h + y_cdat_off; j++)
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
349 {
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
350 double r = d(j, i, 0);
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
351 double g = d(j, i, 1);
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
352 double b = d(j, i, 2);
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
353 int a = (octave::math::isnan (r) || octave::math::isnan (g)
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
354 || octave::math::isnan (b) ? 0 : 255);
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parents:
diff changeset
355
31648
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
356 img.setPixel (x_img_off + i - x_cdat_off,
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
parents: 31646
diff changeset
357 y_img_off + j - y_cdat_off,
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
358 qRgba (octave::math::round (r * 255),
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
359 octave::math::round (g * 255),
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
parents: 31646
diff changeset
360 octave::math::round (b * 255),
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
parents: 31646
diff changeset
361 a));
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
parents: 31646
diff changeset
362 }
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
363 }
22411
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
364
31648
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
365 return img;
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
366 }
18498
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
367
31648
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
368 return QImage ();
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
369 }
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diff changeset
370
31648
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diff changeset
371 octave_scalar_map
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
parents: 31646
diff changeset
372 makeKeyEventStruct (QKeyEvent *event)
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
parents: 31646
diff changeset
373 {
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
374 octave_scalar_map retval;
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diff changeset
375
31648
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diff changeset
376 retval.setfield ("Key", KeyMap::qKeyToKeyString (event->key ()));
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
377 retval.setfield ("Character", toStdString (event->text ()));
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parents:
diff changeset
378
31648
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diff changeset
379 std::list<std::string> modList;
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
380 Qt::KeyboardModifiers mods = event->modifiers ();
18498
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diff changeset
381
31648
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diff changeset
382 if (mods & Qt::ShiftModifier)
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
383 modList.push_back ("shift");
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
384 if (mods & Qt::ControlModifier)
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21662
diff changeset
385 #if defined (Q_OS_MAC)
31648
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
386 modList.push_back ("command");
18498
2e7cad6f180c Initial integration of QtHandles.
John W. Eaton <jwe@octave.org>
parents:
diff changeset
387 #else
32592
094a296b3ba1 maint: C++ style check for libgui/ directory.
Rik <rik@octave.org>
parents: 32389
diff changeset
388 modList.push_back ("control");
18498
2e7cad6f180c Initial integration of QtHandles.
John W. Eaton <jwe@octave.org>
parents:
diff changeset
389 #endif
31648
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
390 if (mods & Qt::AltModifier)
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
391 modList.push_back ("alt");
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21662
diff changeset
392 #if defined (Q_OS_MAC)
31648
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
393 if (mods & Qt::MetaModifier)
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
394 modList.push_back ("control");
18498
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diff changeset
395 #endif
2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
396
31648
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
397 retval.setfield ("Modifier", Cell (modList));
27125
d2d2f66e1cdc Implement figure "windowscrollwheelfcn" property for Qt toolkit (bug #56028).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26377
diff changeset
398
31648
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
399 return retval;
22413
8758addcf265 maint: Remove ';' at end of namespace declaration.
Rik <rik@octave.org>
parents: 22411
diff changeset
400 }
18498
2e7cad6f180c Initial integration of QtHandles.
John W. Eaton <jwe@octave.org>
parents:
diff changeset
401
31648
29d734430e5f maint: Re-indent code after switch to using namespace macros.
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diff changeset
402 octave_scalar_map
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
403 makeScrollEventStruct (QWheelEvent *event)
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
parents: 31646
diff changeset
404 {
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
405 octave_scalar_map retval;
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
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diff changeset
406
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
parents: 31646
diff changeset
407 // We assume a standard mouse with 15 degree steps and Qt returns
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
parents: 31646
diff changeset
408 // 1/8 of a degree.
33359
689d4d069bbf maint: Use Octave coding convention of space between function name and parentheses in libgui/.
Rik <rik@octave.org>
parents: 32660
diff changeset
409 int ydelta = -(event->angleDelta ().y ());
31743
9f7cb0e647be assume QWheelEvent::angleDelta is available
John W. Eaton <jwe@octave.org>
parents: 31706
diff changeset
410
31648
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
parents: 31646
diff changeset
411 retval.setfield ("VerticalScrollCount", octave_value (ydelta / 120));
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
parents: 31646
diff changeset
412
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
parents: 31646
diff changeset
413 // FIXME: Is there any way to access the number of lines a scroll step
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
parents: 31646
diff changeset
414 // should correspond to?
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
parents: 31646
diff changeset
415 retval.setfield ("VerticalScrollAmount", octave_value (3));
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
parents: 31646
diff changeset
416 retval.setfield ("EventName", octave_value ("WindowScrollWheel"));
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
parents: 31646
diff changeset
417
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
parents: 31646
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418 return retval;
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
parents: 31646
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419 }
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
parents: 31646
diff changeset
420
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
parents: 31646
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421 }
29d734430e5f maint: Re-indent code after switch to using namespace macros.
John W. Eaton <jwe@octave.org>
parents: 31646
diff changeset
422
31646
c6d54dd31a7e maint: Use macros to begin/end C++ namespaces.
John W. Eaton <jwe@octave.org>
parents: 30564
diff changeset
423 OCTAVE_END_NAMESPACE(octave)