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annotate libgui/graphics/EditControl.cc @ 26376:00f796120a6d stable

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maint: Update copyright dates in all source files.
author John W. Eaton <jwe@octave.org>
date Wed, 02 Jan 2019 16:32:43 -0500
parents 6652d3823428
children 7455523fdf01
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1 /*
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2
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3 Copyright (C) 2011-2019 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
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9 the Free Software Foundation, either version 3 of the License, or
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10 (at your 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
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13 WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License 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 <https://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 <QLineEdit>
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28
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29 #include "Container.h"
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30 #include "EditControl.h"
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31 #include "TextEdit.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 EditControl*
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38 EditControl::create (const graphics_object& go)
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39 {
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40 Object *parent = Object::parentObject (go);
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41
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42 if (parent)
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43 {
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44 Container *container = parent->innerContainer ();
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45
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46 if (container)
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47 {
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48 uicontrol::properties& up = Utils::properties<uicontrol> (go);
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49
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50 if ((up.get_max () - up.get_min ()) > 1)
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51 return new EditControl (go, new TextEdit (container));
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52 else
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53 return new EditControl (go, new QLineEdit (container));
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54 }
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55 }
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56
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57 return nullptr;
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58 }
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59
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60 EditControl::EditControl (const graphics_object& go, QLineEdit *edit)
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61 : BaseControl (go, edit), m_multiLine (false), m_textChanged (false)
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62 {
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63 init (edit);
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64 }
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65
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66 void
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67 EditControl::init (QLineEdit *edit, bool callBase)
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68 {
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69 if (callBase)
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70 BaseControl::init (edit, callBase);
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71
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72 m_multiLine = false;
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73 initCommon (edit);
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74
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75 uicontrol::properties& up = properties<uicontrol> ();
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76
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77 edit->setText (Utils::fromStdString (up.get_string_string ()));
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78 edit->setAlignment (Utils::fromHVAlign (up.get_horizontalalignment (),
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79 up.get_verticalalignment ()));
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80
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81 connect (edit, SIGNAL (textEdited (const QString&)),
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82 SLOT (textChanged (void)));
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83 connect (edit, SIGNAL (editingFinished (void)),
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84 SLOT (editingFinished (void)));
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85 connect (edit, SIGNAL (returnPressed (void)),
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86 SLOT (returnPressed (void)));
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87 }
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88
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89 EditControl::EditControl (const graphics_object& go, TextEdit *edit)
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90 : BaseControl (go, edit), m_multiLine (true), m_textChanged (false)
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91 {
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92 init (edit);
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93 }
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94
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95 void
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96 EditControl::init (TextEdit *edit, bool callBase)
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97 {
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98 if (callBase)
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99 BaseControl::init (edit, callBase);
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100
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101 m_multiLine = true;
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102 initCommon (edit);
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103
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104 uicontrol::properties& up = properties<uicontrol> ();
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105
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106 edit->setAcceptRichText (false);
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107 edit->setPlainText (Utils::fromStringVector (
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108 up.get_string_vector ()).join ("\n"));
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109
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110 connect (edit, SIGNAL (textChanged (void)),
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111 SLOT (textChanged (void)));
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112 connect (edit, SIGNAL (editingFinished (void)),
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113 SLOT (editingFinished (void)));
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114 connect (edit, SIGNAL (returnPressed (void)),
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115 SLOT (returnPressed (void)));
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116 }
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117
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118 EditControl::~EditControl (void)
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119 { }
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120
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121 void
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122 EditControl::initCommon (QWidget*)
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123 {
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124 m_textChanged = false;
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125 }
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126
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127 void
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128 EditControl::update (int pId)
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129 {
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130 bool handled = false;
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131
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132 if (m_multiLine)
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133 handled = updateMultiLine (pId);
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134 else
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135 handled = updateSingleLine (pId);
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136
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137 if (! handled)
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138 {
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139 switch (pId)
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140 {
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141 default:
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142 BaseControl::update (pId);
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143 break;
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144 }
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145 }
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146 }
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147
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148 bool
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149 EditControl::updateSingleLine (int pId)
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150 {
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151 uicontrol::properties& up = properties<uicontrol> ();
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152 QLineEdit *edit = qWidget<QLineEdit> ();
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153
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154 switch (pId)
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155 {
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156 case uicontrol::properties::ID_STRING:
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157 edit->setText (Utils::fromStdString (up.get_string_string ()));
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158 return true;
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159
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160 case uicontrol::properties::ID_HORIZONTALALIGNMENT:
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161 case uicontrol::properties::ID_VERTICALALIGNMENT:
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162 edit->setAlignment (Utils::fromHVAlign (up.get_horizontalalignment (),
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163 up.get_verticalalignment ()));
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164 return true;
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165
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166 case uicontrol::properties::ID_MIN:
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167 case uicontrol::properties::ID_MAX:
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168 if ((up.get_max () - up.get_min ()) > 1)
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169 {
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170 QWidget *container = edit->parentWidget ();
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171
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172 delete edit;
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173 init (new TextEdit (container), true);
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174 }
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175 return true;
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176
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177 default:
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178 break;
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179 }
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180
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181 return false;
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182 }
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183
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184 bool
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185 EditControl::updateMultiLine (int pId)
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186 {
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187 uicontrol::properties& up = properties<uicontrol> ();
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188 TextEdit *edit = qWidget<TextEdit> ();
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189
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190 switch (pId)
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191 {
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192 case uicontrol::properties::ID_STRING:
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193 edit->setPlainText (Utils::fromStringVector (
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194 up.get_string_vector ()).join ("\n"));
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195 return true;
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196
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197 case uicontrol::properties::ID_MIN:
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198 case uicontrol::properties::ID_MAX:
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199 if ((up.get_max () - up.get_min ()) <= 1)
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200 {
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201 QWidget *container = edit->parentWidget ();
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202
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203 delete edit;
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204 init (new QLineEdit (container), true);
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205 }
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206 return true;
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diff changeset
207
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208 default:
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209 break;
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210 }
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2e7cad6f180c Initial integration of QtHandles.
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parents:
diff changeset
211
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212 return false;
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213 }
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parents:
diff changeset
214
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215 void
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216 EditControl::textChanged (void)
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217 {
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218 m_textChanged = true;
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219 }
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2e7cad6f180c Initial integration of QtHandles.
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diff changeset
220
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221 void
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diff changeset
222 EditControl::returnPressed (void)
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223 {
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diff changeset
224 QString txt = (m_multiLine
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diff changeset
225 ? qWidget<TextEdit> ()->toPlainText ()
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diff changeset
226 : qWidget<QLineEdit> ()->text ());
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2535b9ffa2fc Qt EditControl: do callback always on return pressed (Bug #44690)
John Donoghue
parents: 20003
diff changeset
227
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diff changeset
228 if (m_textChanged)
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229 {
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diff changeset
230 if (m_multiLine)
23070
bef714f45999 maint: Use space after function name/before parenthesis in libgui.
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diff changeset
231 gh_manager::post_set (m_handle, "string",
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232 Utils::toCellString (txt.split ("\n")), false);
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diff changeset
233 else
23070
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diff changeset
234 gh_manager::post_set (m_handle, "string",
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diff changeset
235 Utils::toStdString (txt), false);
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2535b9ffa2fc Qt EditControl: do callback always on return pressed (Bug #44690)
John Donoghue
parents: 20003
diff changeset
236
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diff changeset
237 m_textChanged = false;
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parents: 22323
diff changeset
238 }
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2535b9ffa2fc Qt EditControl: do callback always on return pressed (Bug #44690)
John Donoghue
parents: 20003
diff changeset
239
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diff changeset
240 if (txt.length () > 0)
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diff changeset
241 gh_manager::post_callback (m_handle, "callback");
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parents: 22323
diff changeset
242 }
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2535b9ffa2fc Qt EditControl: do callback always on return pressed (Bug #44690)
John Donoghue
parents: 20003
diff changeset
243
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diff changeset
244 void
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Rik <rik@octave.org>
parents: 22323
diff changeset
245 EditControl::editingFinished (void)
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Rik <rik@octave.org>
parents: 22323
diff changeset
246 {
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
247 if (m_textChanged)
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
248 {
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
249 QString txt = (m_multiLine
c69805d1fa64 maint: Style check C++ code in libgui/
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diff changeset
250 ? qWidget<TextEdit> ()->toPlainText ()
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
251 : qWidget<QLineEdit> ()->text ());
c69805d1fa64 maint: Style check C++ code in libgui/
Rik <rik@octave.org>
parents: 22323
diff changeset
252 if (m_multiLine)
23070
bef714f45999 maint: Use space after function name/before parenthesis in libgui.
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parents: 22755
diff changeset
253 gh_manager::post_set (m_handle, "string",
bef714f45999 maint: Use space after function name/before parenthesis in libgui.
Rik <rik@octave.org>
parents: 22755
diff changeset
254 Utils::toCellString (txt.split ("\n")), false);
22411
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diff changeset
255 else
23070
bef714f45999 maint: Use space after function name/before parenthesis in libgui.
Rik <rik@octave.org>
parents: 22755
diff changeset
256 gh_manager::post_set (m_handle, "string",
bef714f45999 maint: Use space after function name/before parenthesis in libgui.
Rik <rik@octave.org>
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diff changeset
257 Utils::toStdString (txt), false);
22411
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parents: 22323
diff changeset
258 gh_manager::post_callback (m_handle, "callback");
18498
2e7cad6f180c Initial integration of QtHandles.
John W. Eaton <jwe@octave.org>
parents:
diff changeset
259
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diff changeset
260 m_textChanged = false;
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parents: 22323
diff changeset
261 }
c69805d1fa64 maint: Style check C++ code in libgui/
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parents: 22323
diff changeset
262 }
18498
2e7cad6f180c Initial integration of QtHandles.
John W. Eaton <jwe@octave.org>
parents:
diff changeset
263
22413
8758addcf265 maint: Remove ';' at end of namespace declaration.
Rik <rik@octave.org>
parents: 22411
diff changeset
264 }