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73 /* * * * * * * * * * * * * * * * * * * * * * * * * * */
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74
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75 class DateDelegate
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76 : public Wt::WItemDelegate
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77 {
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78 public:
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79
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80 ~DateDelegate()
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81 {
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82 std::cout << __FILE__ << ":" << __LINE__ << " " << std::endl;
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83 }
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84
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85 std::unique_ptr< Wt::WWidget > createEditor
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86 (
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87 const Wt::WModelIndex & _index,
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88 Wt::WFlags< Wt::ViewItemRenderFlag > _flags
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89 ) const;
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90
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91 virtual Wt::cpp17::any editState( Wt::WWidget *editor, const Wt::WModelIndex &index ) const override;
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92 void setEditState( Wt::WWidget * _editor, const Wt::WModelIndex & _index, const Wt::cpp17::any & _value ) const;
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93 void setModelData ( const Wt::cpp17::any & _editState, Wt::WAbstractItemModel * _model, const Wt::WModelIndex & _index ) const;
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94
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95 void doCloseEditor( Wt::WDateEdit * _dateEdit, bool save ) const;
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96 void doTabAction( Wt::WKeyEvent _keyEvent ) const;
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97
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98 mutable Wt::WDateEdit * m_dateEdit = nullptr;
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99
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100 }; // endclass DateDelegate
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101
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102 std::unique_ptr< Wt::WWidget >
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103 DateDelegate::
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104 createEditor
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105 (
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106 const Wt::WModelIndex & _index,
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107 Wt::WFlags< Wt::ViewItemRenderFlag > _flags
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108 ) const
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109 {
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110 #ifndef NEVER
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111 std::cout << __FILE__ << ":" << __LINE__
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112 << " DateDelegate::createEditor()"
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113 << " r:" << _index.row()
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114 << " c:" << _index.column()
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115 << std::endl;
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116 #endif
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117
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118 /*
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119 ** The editor is placed in to a container for layout
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120 ** management
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121 **
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122 */
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123 auto retVal = std::make_unique< Wt::WContainerWidget >();
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124 #ifndef NEVER
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125 retVal-> setSelectable( true );
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126
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127 /*
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128 ** Get the date from the string value
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129 **
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130 */
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131 auto date =
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132 Wt::WDate::fromString
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133 (
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134 Wt::asString( _index.data( Wt::ItemDataRole::Edit ) ),
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135 GCW::CFG::date_format()
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136 );
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137
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138 /*
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139 ** Build an editor
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140 **
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141 ** Hitting the 'enter' key or the 'esc' key closes the editor
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142 **
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143 */
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144 auto dateEdit = std::make_unique< Wt::WDateEdit >();
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145 m_dateEdit = dateEdit.get();
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146 dateEdit-> setFormat( GCW::CFG::date_format() );
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147 dateEdit-> setDate( date );
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148 dateEdit-> enterPressed ().connect( [&](){ doCloseEditor( dateEdit.get(), true ); });
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149 dateEdit-> escapePressed ().connect( [&](){ doCloseEditor( dateEdit.get(), false ); });
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150 dateEdit-> keyWentDown ().connect( [&]( Wt::WKeyEvent _keyEvent ){ doTabAction( _keyEvent ); });
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151
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152 /*
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153 ** Stuff it in to the layout
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154 **
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155 */
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156 retVal-> setLayout( std::make_unique< Wt::WHBoxLayout >() );
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157 retVal-> layout()-> setContentsMargins( 1,1,1,1 );
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158 retVal-> layout()-> addWidget( std::move( dateEdit ) );
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159 #endif
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160
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161 std::cout << __FILE__ << ":" << __LINE__ << " " << std::endl;
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162
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163 return retVal;
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164
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165 } // endstd::unique_ptr< Wt::WWidget > DateDelegate::createEditor
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166
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167 void
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168 DateDelegate::
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169 doCloseEditor( Wt::WDateEdit * _dateEdit, bool save ) const
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170 {
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171 #ifndef NEVER
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172 std::cout << __FILE__ << ":" << __LINE__ << " DateDelegate::doCloseEditor()" << std::endl;
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173 #endif
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174
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175 closeEditor().emit( _dateEdit, save );
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176
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177 } // endvoid DateDelegate::doCloseEditor( Wt::WDateEdit * _dateEdit, bool save ) const
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178
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179 void
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180 DateDelegate::
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181 doTabAction( Wt::WKeyEvent _keyEvent ) const
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182 {
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183 #ifndef NEVER
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184 std::cout << __FILE__ << ":" << __LINE__ << " DateDelegate::doTabAction()" << std::endl;
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185 #endif
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186
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187 }
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188
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189 Wt::cpp17::any
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190 DateDelegate::
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191 editState( Wt::WWidget * _editor, const Wt::WModelIndex & _index ) const
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192 {
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193 auto cw = dynamic_cast< Wt::WContainerWidget* >( _editor );
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194
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195 auto de = dynamic_cast< Wt::WDateEdit* >( cw-> children().at(0) );
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196
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197 #ifndef NEVER
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198 std::cout << __FILE__ << ":" << __LINE__
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199 << " Wt::cpp17::any DateDelegate::editState()"
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200 << " r:" << _index.row()
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201 << " c:" << _index.column()
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202 << " i:" << cw-> id()
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203 << " n:" << cw-> objectName()
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204 << " s:" << cw-> children().size()
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205 << " t:" << typeid( cw-> children().at(0) ).name()
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206 << " d:" << de
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207 << " m:" << m_dateEdit
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208 << " t:" << m_dateEdit-> text()
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209 << std::endl
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210 ;
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211 #endif
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212
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213 // return "";
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214 return m_dateEdit-> text();
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215
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216 } // endWt::cpp17::any DateDelegate::editState( Wt::WWidget * _editor, const Wt::WModelIndex & _index ) const
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217
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218 void
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219 DateDelegate::
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220 setEditState( Wt::WWidget * _editor, const Wt::WModelIndex & _index, const Wt::cpp17::any & _value ) const
|
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221 {
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222 // the '_editor' and 'm_dateEdit' are not the same widget
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223 #ifdef NEVER
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224 std::cout << __FILE__ << ":" << __LINE__ << " " << _editor << " " << typeid( _editor ).name() << std::endl;
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225 std::cout << __FILE__ << ":" << __LINE__ << " " << m_dateEdit << " " << typeid( m_dateEdit ).name() << std::endl;
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226 #endif
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227
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228 Wt::WItemDelegate::setEditState( _editor, _index, _value );
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229
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230 } // endvoid DateDelegate::setEditState( Wt::WWidget * _editor, const Wt::WModelIndex & _index, const Wt::cpp17::any & _value ) const
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231
|
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232 void
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233 DateDelegate::
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234 setModelData( const Wt::cpp17::any & _editState, Wt::WAbstractItemModel * _model, const Wt::WModelIndex & _index ) const
|
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235 {
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236 #ifdef NEVER
|
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237 std::cout << __FILE__ << ":" << __LINE__
|
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238 << " setModelData()"
|
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239 << " " << _index.row()
|
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240 << " " << _index.column()
|
|
241 << " " << Wt::asString( _editState )
|
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242 << " " << _model
|
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243 << std::endl;
|
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244 #endif
|
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245
|
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246 Wt::WItemDelegate::setModelData( _editState, _model, _index );
|
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247
|
|
248 } // endvoid DateDelegate::setModelData( const Wt::cpp17::any & _editState, Wt::WAbstractItemModel * _model, const Wt::WModelIndex & _index ) const
|
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249
|
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