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

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Update copyright year in Qt graphics code.
author John W. Eaton <jwe@octave.org>
date Fri, 20 Mar 2015 16:18:10 -0400
parents 3cc0734283dc
children 2535b9ffa2fc
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1 /*
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2
20003
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3 Copyright (C) 2011-2015 Michael Goffioul
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #ifdef HAVE_CONFIG_H
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24 #include <config.h>
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25 #endif
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26
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27 #include <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 0;
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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 }
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86
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87 EditControl::EditControl (const graphics_object& go, TextEdit* edit)
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88 : BaseControl (go, edit), m_multiLine (true), m_textChanged (false)
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89 {
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90 init (edit);
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91 }
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92
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93 void
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94 EditControl::init (TextEdit* edit, bool callBase)
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95 {
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96 if (callBase)
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97 BaseControl::init (edit, callBase);
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98
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99 m_multiLine = true;
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100 initCommon (edit);
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101
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102 uicontrol::properties& up = properties<uicontrol> ();
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103
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104 edit->setAcceptRichText (false);
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105 // FIXME: support string_vector
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106 edit->setPlainText (Utils::fromStdString (up.get_string_string ()));
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107
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108 connect (edit, SIGNAL (textChanged (void)),
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109 SLOT (textChanged (void)));
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110 connect (edit, SIGNAL (editingFinished (void)),
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111 SLOT (editingFinished (void)));
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112 }
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113
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114 EditControl::~EditControl (void)
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115 {
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116 }
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117
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118 void
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119 EditControl::initCommon (QWidget*)
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120 {
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121 m_textChanged = false;
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122 }
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123
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124 void
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125 EditControl::update (int pId)
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126 {
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127 bool handled = false;
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128
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129 if (m_multiLine)
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130 handled = updateMultiLine (pId);
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131 else
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132 handled = updateSingleLine (pId);
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133
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134 if (! handled)
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135 {
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136 switch (pId)
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137 {
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138 default:
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139 BaseControl::update (pId);
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140 break;
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141 }
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142 }
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143 }
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144
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145 bool
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146 EditControl::updateSingleLine (int pId)
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147 {
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148 uicontrol::properties& up = properties<uicontrol> ();
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149 QLineEdit* edit = qWidget<QLineEdit> ();
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150
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151 switch (pId)
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152 {
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153 case uicontrol::properties::ID_STRING:
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154 edit->setText (Utils::fromStdString (up.get_string_string ()));
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155 return true;
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156
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157 case uicontrol::properties::ID_HORIZONTALALIGNMENT:
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158 case uicontrol::properties::ID_VERTICALALIGNMENT:
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159 edit->setAlignment (Utils::fromHVAlign (up.get_horizontalalignment (),
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160 up.get_verticalalignment ()));
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161 return true;
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162
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163 case uicontrol::properties::ID_MIN:
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164 case uicontrol::properties::ID_MAX:
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165 if ((up.get_max () - up.get_min ()) > 1)
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166 {
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167 QWidget* container = edit->parentWidget ();
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168
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169 delete edit;
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170 init (new TextEdit (container), true);
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171 }
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172 return true;
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173
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174 default:
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175 break;
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176 }
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177
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178 return false;
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179 }
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180
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181 bool
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182 EditControl::updateMultiLine (int pId)
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183 {
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184 uicontrol::properties& up = properties<uicontrol> ();
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185 TextEdit* edit = qWidget<TextEdit> ();
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186
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187 switch (pId)
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188 {
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189 case uicontrol::properties::ID_STRING:
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190 edit->setPlainText (Utils::fromStdString (up.get_string_string ()));
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191 return true;
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192
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193 case uicontrol::properties::ID_MIN:
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194 case uicontrol::properties::ID_MAX:
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195 if ((up.get_max () - up.get_min ()) <= 1)
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196 {
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197 QWidget* container = edit->parentWidget ();
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198
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199 delete edit;
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200 init (new QLineEdit (container), true);
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201 }
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202 return true;
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203
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204 default:
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205 break;
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206 }
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207
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208 return false;
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209 }
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210
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211 void
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212 EditControl::textChanged (void)
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213 {
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214 m_textChanged = true;
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215 }
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216
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217 void
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218 EditControl::editingFinished (void)
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219 {
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220 if (m_textChanged)
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221 {
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222 QString txt = (m_multiLine
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223 ? qWidget<TextEdit> ()->toPlainText ()
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224 : qWidget<QLineEdit> ()->text ());
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225
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226 gh_manager::post_set (m_handle, "string", Utils::toStdString (txt), false);
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227 gh_manager::post_callback (m_handle, "callback");
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228
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229 m_textChanged = false;
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230 }
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231 }
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232
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233 }; // namespace QtHandles
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234