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123 | pingvin | 1 | |
2 | |||
3 | /**************************************************************************** |
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4 | ** |
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5 | ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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6 | ** All rights reserved. |
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7 | ** Contact: Nokia Corporation (qt-info@nokia.com) |
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8 | ** |
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9 | ** This file is part of the examples of the Qt Toolkit. |
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10 | ** |
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11 | ** $QT_BEGIN_LICENSE:LGPL$ |
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12 | ** Commercial Usage |
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13 | ** Licensees holding valid Qt Commercial licenses may use this file in |
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14 | ** accordance with the Qt Commercial License Agreement provided with the |
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15 | ** Software or, alternatively, in accordance with the terms contained in |
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16 | ** a written agreement between you and Nokia. |
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17 | ** |
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18 | ** GNU Lesser General Public License Usage |
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19 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
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20 | ** General Public License version 2.1 as published by the Free Software |
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21 | ** Foundation and appearing in the file LICENSE.LGPL included in the |
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22 | ** packaging of this file. Please review the following information to |
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23 | ** ensure the GNU Lesser General Public License version 2.1 requirements |
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24 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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25 | ** |
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26 | ** In addition, as a special exception, Nokia gives you certain additional |
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27 | ** rights. These rights are described in the Nokia Qt LGPL Exception |
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28 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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29 | ** |
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30 | ** GNU General Public License Usage |
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31 | ** Alternatively, this file may be used under the terms of the GNU |
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32 | ** General Public License version 3.0 as published by the Free Software |
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33 | ** Foundation and appearing in the file LICENSE.GPL included in the |
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34 | ** packaging of this file. Please review the following information to |
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35 | ** ensure the GNU General Public License version 3.0 requirements will be |
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36 | ** met: http://www.gnu.org/copyleft/gpl.html. |
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37 | ** |
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38 | ** If you have questions regarding the use of this file, please contact |
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39 | ** Nokia at qt-info@nokia.com. |
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40 | ** $QT_END_LICENSE$ |
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41 | ** |
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42 | ****************************************************************************/ |
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43 | |||
44 | /* |
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45 | delegate.cpp |
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46 | |||
47 | A delegate that allows the user to change integer values from the model |
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48 | using a spin box widget. |
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49 | */ |
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50 | |||
51 | #include <QtGui> |
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52 | |||
53 | #include "delegate.h" |
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54 | |||
55 | |||
56 | //! [0] |
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57 | SpinBoxDelegate::SpinBoxDelegate(QObject *parent) |
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58 | : QItemDelegate(parent) |
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59 | { |
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60 | } |
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61 | //! [0] |
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62 | |||
126 | pingvin | 63 | void SpinBoxDelegate::setInctance(QString newInctance){ |
64 | inctance = newInctance; |
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65 | } |
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66 | |||
67 | void SpinBoxDelegate::getItems(){ |
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68 | QMap <QString, QString> result_map; |
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69 | QSqlQuery q; |
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70 | QString query_str; |
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71 | bool ok; |
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72 | |||
73 | if (SpinBoxDelegate::inctance.isEmpty()) |
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74 | { |
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75 | items.clear(); |
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76 | return; |
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77 | } |
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78 | |||
79 | query_str = tr("select * from `"); |
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80 | query_str.append(inctance); |
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81 | query_str.append( tr("`")); |
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82 | |||
83 | q.prepare(query_str); |
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84 | |||
85 | |||
86 | ok = q.exec(); |
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87 | |||
88 | |||
89 | |||
90 | |||
91 | if (!ok) { |
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92 | /* |
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93 | QString error_str; |
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94 | error_str = tr(" "); |
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95 | error_str.append(inctance); |
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96 | QMessageBox::critical( // . |
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97 | this, // . |
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98 | QObject::tr("Database Error"), // . |
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99 | q.lastError().text()); // . |
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100 | // tr(" ")); // . |
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101 | |||
102 | */ |
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103 | items.clear(); |
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104 | return; |
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105 | } |
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106 | |||
107 | |||
108 | // field_inctance = q.record().indexOf(tr("TableWhithInstance")); |
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129 | pingvin | 109 | items.clear(); |
126 | pingvin | 110 | while(q.next()){ |
111 | |||
112 | QString ID; |
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113 | QString Name; |
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114 | ID = q.value(0).toString(); // ID |
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115 | Name = q.value(1).toString(); // Name |
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116 | items.insert(ID, Name); |
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117 | } |
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118 | |||
119 | |||
120 | // return result_map; |
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121 | } |
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122 | |||
123 | |||
123 | pingvin | 124 | //! [1] |
125 | QWidget *SpinBoxDelegate::createEditor(QWidget *parent, |
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126 | const QStyleOptionViewItem &/* option */, |
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127 | const QModelIndex &/* index */) const |
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128 | { |
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129 | //QSpinBox *editor = new QSpinBox(parent); |
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130 | //editor->setMinimum(0); |
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131 | //editor->setMaximum(100); |
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126 | pingvin | 132 | QStringList ID_list; |
133 | QStringList Name_list; |
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134 | |||
135 | // getItems(); |
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136 | |||
137 | |||
138 | |||
139 | |||
140 | |||
141 | ID_list = items.keys(); |
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142 | Name_list = items.values(); |
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143 | |||
123 | pingvin | 144 | QComboBox *editor = new QComboBox(parent); |
126 | pingvin | 145 | |
146 | /* |
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123 | pingvin | 147 | editor->addItem("0"); |
148 | editor->addItem("1"); |
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149 | editor->addItem("2"); |
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150 | editor->addItem("3"); |
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151 | editor->addItem("4"); |
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152 | editor->addItem("5"); |
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153 | editor->addItem("6"); |
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154 | editor->addItem("7"); |
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155 | editor->addItem("8"); |
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156 | editor->addItem("9"); |
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126 | pingvin | 157 | */ |
123 | pingvin | 158 | |
126 | pingvin | 159 | // editor->addItem("0"); |
160 | |||
161 | editor->addItems(Name_list); |
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179 | pingvin | 162 | // editor->setEditable(false); |
123 | pingvin | 163 | return editor; |
164 | } |
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165 | //! [1] |
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166 | |||
167 | //! [2] |
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168 | void SpinBoxDelegate::setEditorData(QWidget *editor, |
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169 | const QModelIndex &index) const |
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170 | { |
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171 | // int value = index.model()->data(index, Qt::EditRole).toInt(); |
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172 | |||
173 | // QSpinBox *spinBox = static_cast<QSpinBox*>(editor); |
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174 | // spinBox->setValue(value); |
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175 | QString value = index.model()->data(index, Qt::EditRole).toString(); |
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136 | pingvin | 176 | |
123 | pingvin | 177 | QComboBox *comboBox = static_cast<QComboBox*>(editor); |
126 | pingvin | 178 | |
179 | QStringList ID_list; |
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180 | QStringList Name_list; |
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181 | int curr_index; |
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182 | |||
183 | ID_list = items.keys(); |
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184 | Name_list = items.values(); |
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185 | |||
186 | curr_index = ID_list.indexOf(value); |
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136 | pingvin | 187 | if (curr_index==-1) return; |
126 | pingvin | 188 | comboBox->setCurrentIndex(curr_index); |
189 | /**************************************************** |
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123 | pingvin | 190 | if (value == "0") comboBox->setCurrentIndex(0); |
191 | if (value == "1") comboBox->setCurrentIndex(1); |
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192 | if (value == "2") comboBox->setCurrentIndex(2); |
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193 | if (value == "3") comboBox->setCurrentIndex(3); |
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194 | if (value == "4") comboBox->setCurrentIndex(4); |
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195 | if (value == "5") comboBox->setCurrentIndex(5); |
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196 | if (value == "6") comboBox->setCurrentIndex(6); |
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197 | if (value == "7") comboBox->setCurrentIndex(7); |
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198 | if (value == "8") comboBox->setCurrentIndex(8); |
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199 | if (value == "9") comboBox->setCurrentIndex(9); |
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126 | pingvin | 200 | ******************************************************/ |
179 | pingvin | 201 | comboBox->setEditable(false); |
123 | pingvin | 202 | |
203 | |||
204 | //comboBox->setItemText(0, value); |
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205 | |||
206 | } |
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207 | //! [2] |
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208 | |||
209 | //! [3] |
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210 | void SpinBoxDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, |
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211 | const QModelIndex &index) const |
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212 | { |
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213 | // QSpinBox *spinBox = static_cast<QSpinBox*>(editor); |
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214 | // spinBox->interpretText(); |
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215 | // int value = spinBox->value(); |
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216 | |||
217 | // model->setData(index, value, Qt::EditRole); |
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126 | pingvin | 218 | QStringList ID_list; |
219 | QStringList Name_list; |
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123 | pingvin | 220 | |
221 | QComboBox *comboBox = static_cast<QComboBox*>(editor); |
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222 | int currIndex; |
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223 | currIndex = comboBox->currentIndex(); |
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136 | pingvin | 224 | if (currIndex==-1) return; |
126 | pingvin | 225 | // QString value = comboBox->itemText(currIndex); |
226 | |||
227 | ID_list = items.keys(); |
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228 | Name_list = items.values(); |
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229 | |||
230 | QString value = ID_list.at(currIndex); |
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123 | pingvin | 231 | model->setData(index, value, Qt::EditRole); |
232 | } |
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233 | //! [3] |
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234 | |||
235 | //! [4] |
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236 | void SpinBoxDelegate::updateEditorGeometry(QWidget *editor, |
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237 | const QStyleOptionViewItem &option, const QModelIndex &/* index */) const |
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238 | { |
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239 | editor->setGeometry(option.rect); |
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240 | } |
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219 | pingvin | 241 | |
242 | |||
243 | |||
244 | |||
245 | |||
246 | |||
247 | |||
248 | |||
249 | |||
250 | |||
251 | |||
252 | //! [0] |
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253 | FilterSpinBoxDelegate::FilterSpinBoxDelegate(QObject *parent) |
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254 | : QItemDelegate(parent) |
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255 | { |
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256 | } |
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257 | //! [0] |
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258 | |||
259 | void FilterSpinBoxDelegate::setClassID(QString newClassID){ |
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260 | class_id = newClassID; |
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261 | } |
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262 | |||
263 | void FilterSpinBoxDelegate::getItems(){ |
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264 | QMap <QString, QString> result_map; |
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265 | QSqlQuery q; |
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266 | QString query_str; |
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267 | bool ok; |
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268 | |||
269 | if (FilterSpinBoxDelegate::class_id.isEmpty()) |
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270 | { |
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271 | items.clear(); |
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272 | return; |
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273 | } |
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274 | |||
275 | query_str = tr("select * from `DescriptionOfClasses` where `ClassIdentifer` = '"); |
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276 | query_str.append(class_id); |
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277 | query_str.append( tr("'")); |
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278 | |||
279 | q.prepare(query_str); |
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280 | |||
281 | |||
282 | ok = q.exec(); |
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283 | |||
284 | |||
285 | |||
286 | |||
287 | if (!ok) { |
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288 | /* |
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289 | QString error_str; |
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290 | error_str = tr(" "); |
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291 | error_str.append(inctance); |
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292 | QMessageBox::critical( // . |
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293 | this, // . |
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294 | QObject::tr("Database Error"), // . |
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295 | q.lastError().text()); // . |
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296 | // tr(" ")); // . |
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297 | |||
298 | */ |
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299 | items.clear(); |
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300 | return; |
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301 | } |
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302 | |||
303 | |||
304 | // field_inctance = q.record().indexOf(tr("TableWhithInstance")); |
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305 | items.clear(); |
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306 | while(q.next()){ |
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307 | |||
308 | QString ID; |
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309 | QString Name; |
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310 | ID = q.value(0).toString(); // ID |
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311 | Name = q.value(1).toString(); // Name |
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312 | items.insert(ID, Name); |
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313 | } |
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314 | |||
315 | |||
316 | // return result_map; |
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317 | } |
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318 | |||
319 | |||
320 | //! [1] |
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321 | QWidget *FilterSpinBoxDelegate::createEditor(QWidget *parent, |
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322 | const QStyleOptionViewItem &/* option */, |
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323 | const QModelIndex &/* index */) const |
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324 | { |
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325 | //QSpinBox *editor = new QSpinBox(parent); |
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326 | //editor->setMinimum(0); |
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327 | //editor->setMaximum(100); |
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328 | QStringList ID_list; |
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329 | QStringList Name_list; |
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330 | |||
331 | // getItems(); |
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332 | |||
333 | |||
334 | |||
335 | |||
336 | |||
337 | ID_list = items.keys(); |
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338 | Name_list = items.values(); |
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339 | |||
340 | QComboBox *editor = new QComboBox(parent); |
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341 | |||
342 | /* |
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343 | editor->addItem("0"); |
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344 | editor->addItem("1"); |
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345 | editor->addItem("2"); |
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346 | editor->addItem("3"); |
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347 | editor->addItem("4"); |
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348 | editor->addItem("5"); |
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349 | editor->addItem("6"); |
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350 | editor->addItem("7"); |
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351 | editor->addItem("8"); |
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352 | editor->addItem("9"); |
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353 | */ |
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354 | |||
355 | // editor->addItem("0"); |
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356 | |||
357 | editor->addItems(Name_list); |
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358 | // editor->setEditable(false); |
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359 | return editor; |
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360 | } |
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361 | //! [1] |
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362 | |||
363 | //! [2] |
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364 | void FilterSpinBoxDelegate::setEditorData(QWidget *editor, |
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365 | const QModelIndex &index) const |
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366 | { |
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367 | // int value = index.model()->data(index, Qt::EditRole).toInt(); |
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368 | |||
369 | // QSpinBox *spinBox = static_cast<QSpinBox*>(editor); |
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370 | // spinBox->setValue(value); |
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371 | QString value = index.model()->data(index, Qt::EditRole).toString(); |
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372 | |||
373 | QComboBox *comboBox = static_cast<QComboBox*>(editor); |
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374 | |||
375 | QStringList ID_list; |
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376 | QStringList Name_list; |
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377 | int curr_index; |
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378 | |||
379 | ID_list = items.keys(); |
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380 | Name_list = items.values(); |
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381 | |||
382 | curr_index = ID_list.indexOf(value); |
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383 | if (curr_index==-1) return; |
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384 | comboBox->setCurrentIndex(curr_index); |
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385 | /**************************************************** |
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386 | if (value == "0") comboBox->setCurrentIndex(0); |
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387 | if (value == "1") comboBox->setCurrentIndex(1); |
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388 | if (value == "2") comboBox->setCurrentIndex(2); |
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389 | if (value == "3") comboBox->setCurrentIndex(3); |
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390 | if (value == "4") comboBox->setCurrentIndex(4); |
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391 | if (value == "5") comboBox->setCurrentIndex(5); |
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392 | if (value == "6") comboBox->setCurrentIndex(6); |
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393 | if (value == "7") comboBox->setCurrentIndex(7); |
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394 | if (value == "8") comboBox->setCurrentIndex(8); |
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395 | if (value == "9") comboBox->setCurrentIndex(9); |
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396 | ******************************************************/ |
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397 | comboBox->setEditable(false); |
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398 | |||
399 | |||
400 | //comboBox->setItemText(0, value); |
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401 | |||
402 | } |
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403 | //! [2] |
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404 | |||
405 | //! [3] |
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406 | void FilterSpinBoxDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, |
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407 | const QModelIndex &index) const |
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408 | { |
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409 | // QSpinBox *spinBox = static_cast<QSpinBox*>(editor); |
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410 | // spinBox->interpretText(); |
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411 | // int value = spinBox->value(); |
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412 | |||
413 | // model->setData(index, value, Qt::EditRole); |
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414 | QStringList ID_list; |
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415 | QStringList Name_list; |
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416 | |||
417 | QComboBox *comboBox = static_cast<QComboBox*>(editor); |
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418 | int currIndex; |
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419 | currIndex = comboBox->currentIndex(); |
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420 | if (currIndex==-1) return; |
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421 | // QString value = comboBox->itemText(currIndex); |
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422 | |||
423 | ID_list = items.keys(); |
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424 | Name_list = items.values(); |
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425 | |||
426 | // QString value = ID_list.at(currIndex); |
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427 | QString value = Name_list.at(currIndex); |
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428 | model->setData(index, value, Qt::EditRole); |
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429 | } |
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430 | //! [3] |
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431 | |||
123 | pingvin | 432 | //! [4] |
219 | pingvin | 433 | void FilterSpinBoxDelegate::updateEditorGeometry(QWidget *editor, |
434 | const QStyleOptionViewItem &option, const QModelIndex &/* index */) const |
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435 | { |
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436 | editor->setGeometry(option.rect); |
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437 | } |
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438 | |||
439 | |||
440 | |||
441 | |||
442 | |||
443 | |||
444 | |||
445 | |||
446 | |||
447 | |||
448 | //! [0] |
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449 | FilterConditionDelegate::FilterConditionDelegate(QObject *parent) |
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450 | : QItemDelegate(parent) |
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451 | { |
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452 | } |
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453 | //! [0] |
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454 | |||
455 | void FilterConditionDelegate::setClassID(QString newClassID){ |
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456 | class_id = newClassID; |
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457 | } |
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458 | |||
459 | |||
460 | |||
461 | //! [1] |
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462 | QWidget *FilterConditionDelegate::createEditor(QWidget *parent, |
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463 | const QStyleOptionViewItem &/* option */, |
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464 | const QModelIndex &/* index */) const |
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465 | { |
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466 | QStringList Name_list; |
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467 | |||
468 | Name_list = items; |
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469 | |||
470 | QComboBox *editor = new QComboBox(parent); |
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471 | |||
472 | /* |
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473 | editor->addItem("0"); |
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474 | editor->addItem("1"); |
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475 | editor->addItem("2"); |
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476 | editor->addItem("3"); |
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477 | editor->addItem("4"); |
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478 | editor->addItem("5"); |
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479 | editor->addItem("6"); |
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480 | editor->addItem("7"); |
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481 | editor->addItem("8"); |
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482 | editor->addItem("9"); |
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483 | */ |
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484 | |||
485 | // editor->addItem("0"); |
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486 | |||
487 | editor->addItems(Name_list); |
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488 | // editor->setEditable(false); |
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489 | return editor; |
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490 | } |
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491 | //! [1] |
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492 | |||
493 | //! [2] |
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494 | void FilterConditionDelegate::setEditorData(QWidget *editor, |
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495 | const QModelIndex &index) const |
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496 | { |
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497 | // int value = index.model()->data(index, Qt::EditRole).toInt(); |
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498 | |||
499 | // QSpinBox *spinBox = static_cast<QSpinBox*>(editor); |
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500 | // spinBox->setValue(value); |
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501 | QString value = index.model()->data(index, Qt::EditRole).toString(); |
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502 | |||
503 | QComboBox *comboBox = static_cast<QComboBox*>(editor); |
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504 | |||
505 | //QStringList ID_list; |
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506 | //QStringList Name_list; |
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507 | int curr_index; |
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508 | |||
509 | //ID_list = items.keys(); |
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510 | //Name_list = items.values(); |
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511 | |||
512 | curr_index = items.indexOf(value); |
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513 | if (curr_index==-1) return; |
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514 | comboBox->setCurrentIndex(curr_index); |
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515 | /**************************************************** |
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516 | if (value == "0") comboBox->setCurrentIndex(0); |
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517 | if (value == "1") comboBox->setCurrentIndex(1); |
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518 | if (value == "2") comboBox->setCurrentIndex(2); |
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519 | if (value == "3") comboBox->setCurrentIndex(3); |
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520 | if (value == "4") comboBox->setCurrentIndex(4); |
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521 | if (value == "5") comboBox->setCurrentIndex(5); |
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522 | if (value == "6") comboBox->setCurrentIndex(6); |
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523 | if (value == "7") comboBox->setCurrentIndex(7); |
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524 | if (value == "8") comboBox->setCurrentIndex(8); |
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525 | if (value == "9") comboBox->setCurrentIndex(9); |
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526 | ******************************************************/ |
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527 | comboBox->setEditable(false); |
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528 | |||
529 | |||
530 | //comboBox->setItemText(0, value); |
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531 | |||
532 | } |
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533 | //! [2] |
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534 | |||
535 | //! [3] |
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536 | void FilterConditionDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, |
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537 | const QModelIndex &index) const |
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538 | { |
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539 | // QSpinBox *spinBox = static_cast<QSpinBox*>(editor); |
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540 | // spinBox->interpretText(); |
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541 | // int value = spinBox->value(); |
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542 | |||
543 | // model->setData(index, value, Qt::EditRole); |
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544 | QStringList ID_list; |
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545 | QStringList Name_list; |
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546 | |||
547 | QComboBox *comboBox = static_cast<QComboBox*>(editor); |
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548 | int currIndex; |
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549 | currIndex = comboBox->currentIndex(); |
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550 | if (currIndex==-1) return; |
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551 | // QString value = comboBox->itemText(currIndex); |
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552 | |||
553 | // ID_list = items.keys(); |
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554 | // Name_list = items.values(); |
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555 | |||
556 | // QString value = ID_list.at(currIndex); |
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557 | QString value = items.at(currIndex); |
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558 | model->setData(index, value, Qt::EditRole); |
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559 | } |
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560 | //! [3] |
||
561 | |||
562 | //! [4] |
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563 | void FilterConditionDelegate::updateEditorGeometry(QWidget *editor, |
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564 | const QStyleOptionViewItem &option, const QModelIndex &/* index */) const |
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565 | { |
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566 | editor->setGeometry(option.rect); |
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567 | } |
||
568 | |||
569 | |||
570 | |||
571 | |||
572 | |||
573 | |||
574 | |||
575 | |||
576 | |||
577 | |||
224 | pingvin | 578 | FilterValueDelegate::FilterValueDelegate(QObject *parent) |
579 | : QItemDelegate(parent) |
||
580 | { |
||
581 | } |
||
582 | //! [0] |
||
583 | |||
584 | void FilterValueDelegate::setClassID(QString newClassID){ |
||
585 | class_id = newClassID; |
||
586 | } |
||
587 | |||
588 | |||
589 | |||
590 | //! [1] |
||
591 | QWidget *FilterValueDelegate::createEditor(QWidget *parent, |
||
592 | const QStyleOptionViewItem &/* option */, |
||
593 | const QModelIndex &/* index */) const |
||
594 | { |
||
595 | QStringList Name_list; |
||
596 | |||
597 | Name_list = items; |
||
598 | |||
599 | QComboBox *editor = new QComboBox(parent); |
||
600 | |||
601 | /* |
||
602 | editor->addItem("0"); |
||
603 | editor->addItem("1"); |
||
604 | editor->addItem("2"); |
||
605 | editor->addItem("3"); |
||
606 | editor->addItem("4"); |
||
607 | editor->addItem("5"); |
||
608 | editor->addItem("6"); |
||
609 | editor->addItem("7"); |
||
610 | editor->addItem("8"); |
||
611 | editor->addItem("9"); |
||
612 | */ |
||
613 | |||
614 | // editor->addItem("0"); |
||
615 | |||
616 | // // // editor->addItems(Name_list); |
||
617 | // editor->setEditable(false); |
||
618 | return editor; |
||
619 | } |
||
620 | //! [1] |
||
621 | |||
622 | //! [2] |
||
623 | void FilterValueDelegate::setEditorData(QWidget *editor, |
||
624 | const QModelIndex &index) const |
||
625 | { |
||
626 | // int value = index.model()->data(index, Qt::EditRole).toInt(); |
||
627 | |||
628 | // QSpinBox *spinBox = static_cast<QSpinBox*>(editor); |
||
629 | // spinBox->setValue(value); |
||
630 | |||
631 | |||
632 | const QAbstractItemModel * model = index.model(); |
||
633 | |||
634 | |||
635 | QString value = index.model()->data(index, Qt::EditRole).toString(); |
||
636 | QString class_id = index.model()->data(model->index(index.row(),2), Qt::EditRole).toString(); |
||
637 | QComboBox *comboBox = static_cast<QComboBox*>(editor); |
||
638 | |||
639 | //QStringList ID_list; |
||
640 | //QStringList Name_list; |
||
641 | int curr_index; |
||
642 | |||
643 | //ID_list = items.keys(); |
||
644 | //Name_list = items.values(); |
||
645 | |||
646 | curr_index = items.indexOf(value); |
||
647 | if (curr_index==-1) return; |
||
648 | comboBox->setCurrentIndex(curr_index); |
||
649 | /**************************************************** |
||
650 | if (value == "0") comboBox->setCurrentIndex(0); |
||
651 | if (value == "1") comboBox->setCurrentIndex(1); |
||
652 | if (value == "2") comboBox->setCurrentIndex(2); |
||
653 | if (value == "3") comboBox->setCurrentIndex(3); |
||
654 | if (value == "4") comboBox->setCurrentIndex(4); |
||
655 | if (value == "5") comboBox->setCurrentIndex(5); |
||
656 | if (value == "6") comboBox->setCurrentIndex(6); |
||
657 | if (value == "7") comboBox->setCurrentIndex(7); |
||
658 | if (value == "8") comboBox->setCurrentIndex(8); |
||
659 | if (value == "9") comboBox->setCurrentIndex(9); |
||
660 | ******************************************************/ |
||
661 | comboBox->setEditable(false); |
||
662 | |||
663 | |||
664 | //comboBox->setItemText(0, value); |
||
665 | |||
666 | } |
||
667 | //! [2] |
||
668 | |||
669 | //! [3] |
||
670 | void FilterValueDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, |
||
671 | const QModelIndex &index) const |
||
672 | { |
||
673 | // QSpinBox *spinBox = static_cast<QSpinBox*>(editor); |
||
674 | // spinBox->interpretText(); |
||
675 | // int value = spinBox->value(); |
||
676 | |||
677 | // model->setData(index, value, Qt::EditRole); |
||
678 | QStringList ID_list; |
||
679 | QStringList Name_list; |
||
680 | |||
681 | QComboBox *comboBox = static_cast<QComboBox*>(editor); |
||
682 | int currIndex; |
||
683 | currIndex = comboBox->currentIndex(); |
||
684 | if (currIndex==-1) return; |
||
685 | // QString value = comboBox->itemText(currIndex); |
||
686 | |||
687 | // ID_list = items.keys(); |
||
688 | // Name_list = items.values(); |
||
689 | |||
690 | // QString value = ID_list.at(currIndex); |
||
691 | QString value = items.at(currIndex); |
||
692 | model->setData(index, value, Qt::EditRole); |
||
693 | } |
||
694 | //! [3] |
||
695 | |||
219 | pingvin | 696 | //! [4] |
224 | pingvin | 697 | void FilterValueDelegate::updateEditorGeometry(QWidget *editor, |
698 | const QStyleOptionViewItem &option, const QModelIndex &/* index */) const |
||
699 | { |
||
700 | editor->setGeometry(option.rect); |
||
701 | } |
||
702 | |||
703 | |||
704 | |||
705 | |||
706 | |||
707 | |||
708 | |||
709 | |||
710 | |||
711 | |||
712 | |||
713 | |||
714 | |||
715 | |||
716 | |||
717 | //! [4] |
||
123 | pingvin | 718 | MyDEDelegate::MyDEDelegate( |
719 | bool calpopup, |
||
720 | QObject *parent) |
||
721 | : QItemDelegate(parent), |
||
722 | m_calpopup(calpopup) { |
||
723 | } |
||
724 | |||
725 | QWidget *MyDEDelegate::createEditor( |
||
726 | QWidget *parent, |
||
727 | const QStyleOptionViewItem& /* option */, |
||
728 | const QModelIndex& /* index */) const { |
||
729 | QDateEdit *editor = new QDateEdit(parent); |
||
730 | editor->setCalendarPopup(m_calpopup); |
||
731 | editor->installEventFilter(const_cast<MyDEDelegate*>(this)); |
||
732 | return editor; |
||
733 | } |
||
734 | |||
735 | void MyDEDelegate::setEditorData( |
||
736 | QWidget *editor, |
||
737 | const QModelIndex &index) const { |
||
738 | QDate value = index.model()->data( |
||
739 | index, Qt::EditRole).toDate(); |
||
740 | QDateEdit *de = static_cast<QDateEdit*>(editor); |
||
741 | de->setDate(value); |
||
742 | } |
||
743 | |||
744 | void MyDEDelegate::setModelData( |
||
745 | QWidget *editor, |
||
746 | QAbstractItemModel *model, |
||
747 | const QModelIndex& index) const { |
||
748 | QDateEdit *de = static_cast<QDateEdit*>(editor); |
||
749 | de->interpretText(); |
||
750 | QDate value = de->date(); |
||
751 | model->setData(index, value); |
||
752 | } |
||
753 | |||
754 | void MyDEDelegate::updateEditorGeometry( |
||
755 | QWidget *editor, |
||
756 | const QStyleOptionViewItem &option, |
||
757 | const QModelIndex& /* index */) const { |
||
169 | pingvin | 758 | |
759 | |||
760 | |||
123 | pingvin | 761 | editor->setGeometry(option.rect); |
762 | } |
||
138 | pingvin | 763 | |
764 | |||
765 | |||
766 | |||
767 | |||
768 | CPictureDelegate::CPictureDelegate( QObject * parent ) : QItemDelegate(parent) |
||
769 | { |
||
770 | } |
||
771 | |||
772 | void CPictureDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const |
||
773 | { |
||
774 | m_pxPicture.fill( QColor(Qt::white) ); |
||
775 | |||
776 | const QAbstractItemModel * model = index.model(); |
||
777 | QString sFileName = model->data( index, Qt::DisplayRole ).toString(); |
||
778 | |||
779 | if ( !sFileName.isEmpty() ) |
||
780 | m_pxPicture.load( sFileName ); |
||
781 | else { |
||
782 | //QItemDelegate::paint(painter, option, index); |
||
783 | return; |
||
784 | } |
||
785 | |||
786 | QPalette::ColorGroup cg = (option.state & QStyle::State_Enabled) ? |
||
787 | ((option.state & QStyle::State_Active) ? QPalette::Normal : QPalette::Inactive ) : |
||
788 | QPalette::Disabled; |
||
789 | |||
790 | if (option.state & QStyle::State_Selected) |
||
791 | painter->fillRect(option.rect, option.palette.color(cg, QPalette::Highlight)); |
||
792 | |||
793 | int nX = option.rect.x() + ( ( option.rect.width() - m_pxPicture.rect().width() ) / 2 ); |
||
794 | int nY = option.rect.y() + ( ( option.rect.height() - m_pxPicture.rect().height() ) / 2 ); |
||
795 | painter->drawPixmap( nX, nY, m_pxPicture ); |
||
796 | |||
797 | |||
798 | //// drawFocus(painter, option, option.rect.adjusted(0, 0, -1, -1)); // since we draw the grid ourselves |
||
799 | |||
800 | /* |
||
801 | QPen pen = painter->pen(); |
||
802 | painter->setPen(option.palette.color(QPalette::Mid)); |
||
803 | painter->drawLine(option.rect.bottomLeft(), option.rect.bottomRight()); |
||
804 | painter->drawLine(option.rect.topRight(), option.rect.bottomRight()); |
||
805 | painter->setPen(pen); |
||
806 | */ |
||
807 | } |
||
158 | pingvin | 808 | |
809 | |||
810 | |||
811 | |||
812 | void TimeEditDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, |
||
813 | const QModelIndex &index) const |
||
814 | { |
||
815 | int datetime = index.model()->data(index, Qt::DisplayRole).toInt(); |
||
816 | |||
817 | QString indexvalue = ""; |
||
818 | |||
819 | if (datetime > 0) |
||
820 | { |
||
821 | QDateTime dateTime2 = QDateTime(); |
||
822 | dateTime2.setTime_t(datetime); |
||
823 | indexvalue = dateTime2.toString(this->timeformat); |
||
824 | } |
||
825 | else |
||
826 | { |
||
827 | indexvalue = tr("Date not set"); |
||
828 | } |
||
829 | |||
830 | Q_ASSERT(index.isValid()); |
||
831 | |||
832 | QStyleOptionViewItemV3 opt = setOptions(index, option); |
||
833 | |||
834 | const QStyleOptionViewItemV2 *v2 = qstyleoption_cast<const QStyleOptionViewItemV2 *>(&option); |
||
835 | opt.features = v2 ? v2->features |
||
836 | : QStyleOptionViewItemV2::ViewItemFeatures(QStyleOptionViewItemV2::None); |
||
837 | const QStyleOptionViewItemV3 *v3 = qstyleoption_cast<const QStyleOptionViewItemV3 *>(&option); |
||
838 | opt.locale = v3 ? v3->locale : QLocale(); |
||
839 | opt.widget = v3 ? v3->widget : 0; |
||
840 | |||
841 | // prepare |
||
842 | painter->save(); |
||
843 | |||
844 | painter->setClipRect(opt.rect); |
||
845 | |||
846 | // get the data and the rectangles |
||
847 | QVariant value; |
||
848 | |||
849 | QPixmap pixmap; |
||
850 | QRect decorationRect; |
||
851 | value = index.data(Qt::DecorationRole); |
||
852 | |||
853 | QString text; |
||
854 | QRect displayRect; |
||
855 | value = index.data(Qt::DisplayRole); |
||
856 | if (value.isValid()) { |
||
857 | text = indexvalue; |
||
858 | displayRect = textRectangle(painter, option.rect, opt.font, text); |
||
859 | } |
||
860 | |||
861 | QRect checkRect; |
||
862 | Qt::CheckState checkState = Qt::Unchecked; |
||
863 | value = index.data(Qt::CheckStateRole); |
||
864 | if (value.isValid()) { |
||
865 | checkState = static_cast<Qt::CheckState>(value.toInt()); |
||
866 | checkRect = check(opt, opt.rect, value); |
||
867 | } |
||
868 | |||
869 | // do the layout |
||
870 | doLayout(opt, &checkRect, &decorationRect, &displayRect, false); |
||
871 | // draw the item |
||
872 | |||
873 | drawBackground(painter, opt, index); |
||
874 | drawCheck(painter, opt, checkRect, checkState); |
||
875 | drawDecoration(painter, opt, decorationRect, pixmap); |
||
876 | drawDisplay(painter, opt, displayRect, text); |
||
877 | drawFocus(painter, opt, displayRect); |
||
878 | |||
879 | // done |
||
880 | painter->restore(); |
||
881 | } |
||
180 | pingvin | 882 | |
883 | |||
884 | |||
885 | |||
886 | |||
887 | |||
888 | IconDelegate::IconDelegate( QObject * parent ) : QItemDelegate(parent) |
||
889 | { |
||
890 | } |
||
891 | |||
892 | |||
893 | |||
894 | |||
895 | |||
896 | QWidget *IconDelegate::createEditor(QWidget *parent, |
||
897 | const QStyleOptionViewItem &/* option */, |
||
898 | const QModelIndex & /* index */) const |
||
899 | { |
||
900 | |||
901 | IconForm *editor = new IconForm(parent); |
||
902 | |||
903 | return editor; |
||
904 | |||
905 | } |
||
906 | |||
907 | |||
908 | |||
909 | |||
910 | void IconDelegate::setEditorData(QWidget *editor, |
||
911 | const QModelIndex &index) const |
||
912 | { |
||
913 | |||
914 | |||
915 | const QAbstractItemModel * model = index.model(); |
||
916 | IconForm *icnFrm = static_cast<IconForm*>(editor); |
||
917 | QVariant currentImage = model->data(index,0); |
||
918 | QByteArray bytes = currentImage.toByteArray(); |
||
919 | if (currentImage.isValid()) { |
||
920 | m_pxPicture.loadFromData(bytes); |
||
921 | } |
||
922 | else { |
||
923 | //QItemDelegate::paint(painter, option, index); |
||
924 | |||
925 | |||
926 | return; |
||
927 | } |
||
928 | icnFrm->setPixmap(m_pxPicture); |
||
929 | // tblView->setRowHeight(index.row(), icnFrm->geometry().height()); |
||
930 | } |
||
931 | |||
932 | |||
933 | |||
934 | |||
935 | void IconDelegate::setModelData( |
||
936 | QWidget *editor, |
||
937 | QAbstractItemModel *model, |
||
938 | const QModelIndex& index) const { |
||
939 | IconForm *icnFrm = static_cast<IconForm*>(editor); |
||
940 | if (!(icnFrm->dataIsChanged())) return; |
||
941 | |||
942 | m_pxPicture = icnFrm->pixmap(); |
||
943 | QImage currentImage = m_pxPicture.toImage(); |
||
944 | QByteArray bytes; |
||
945 | QBuffer buffer(&bytes); |
||
946 | buffer.open(QIODevice::WriteOnly); |
||
947 | currentImage.save(&buffer, "PNG"); |
||
948 | |||
949 | |||
950 | |||
951 | |||
952 | model->setData(index, QVariant (bytes), Qt::EditRole); |
||
953 | |||
954 | // int widht = m_pxPicture.width(); |
||
955 | // int heigh = m_pxPicture.height(); |
||
956 | // tblView->setRowHeight(index.row(), heigh + 10); |
||
957 | // model->submitAll(); |
||
958 | |||
959 | |||
960 | |||
961 | |||
962 | // model->setData(index, value); |
||
963 | } |
||
964 | |||
965 | |||
966 | |||
967 | void IconDelegate::updateEditorGeometry( |
||
968 | QWidget *editor, |
||
969 | const QStyleOptionViewItem &option, |
||
970 | const QModelIndex& /* index */) const { |
||
971 | |||
972 | |||
973 | // QRect r(option.rect.x() + option.rect.width()/2 - 7, option.rect.y() + option.rect.height()/2 - 7, 150, 100); |
||
974 | // editor->setGeometry(r); |
||
975 | |||
976 | editor->setGeometry(option.rect); |
||
977 | } |
||
978 | |||
979 | |||
980 | |||
981 | |||
982 | void IconDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const |
||
983 | { |
||
984 | |||
985 | |||
986 | m_pxPicture.fill( QColor(Qt::white) ); |
||
987 | |||
988 | const QAbstractItemModel * model = index.model(); |
||
989 | QString sFileName = model->data( index, Qt::DisplayRole ).toString(); |
||
990 | |||
991 | QVariant currentImage = model->data(index,0); |
||
992 | |||
993 | |||
994 | QByteArray bytes = currentImage.toByteArray(); |
||
995 | // QImage image; |
||
996 | // image.loadFromData(bytes); |
||
997 | |||
998 | |||
999 | if (currentImage.isValid()) { |
||
1000 | m_pxPicture.loadFromData(bytes); |
||
1001 | |||
1002 | } |
||
1003 | else { |
||
1004 | //QItemDelegate::paint(painter, option, index); |
||
1005 | return; |
||
1006 | } |
||
1007 | |||
1008 | |||
1009 | |||
1010 | |||
1011 | |||
1012 | /* |
||
1013 | |||
1014 | if ( !sFileName.isEmpty() ) |
||
1015 | m_pxPicture.load( sFileName ); |
||
1016 | else { |
||
1017 | //QItemDelegate::paint(painter, option, index); |
||
1018 | return; |
||
1019 | } |
||
1020 | */ |
||
1021 | |||
1022 | |||
205 | pingvin | 1023 | |
1024 | |||
1025 | |||
180 | pingvin | 1026 | QPalette::ColorGroup cg = (option.state & QStyle::State_Enabled) ? |
1027 | ((option.state & QStyle::State_Active) ? QPalette::Normal : QPalette::Inactive ) : |
||
1028 | QPalette::Disabled; |
||
1029 | |||
1030 | if (option.state & QStyle::State_Selected) |
||
1031 | |||
1032 | |||
1033 | painter->fillRect(option.rect, option.palette.color(cg, QPalette::Highlight)); |
||
1034 | |||
205 | pingvin | 1035 | |
1036 | |||
180 | pingvin | 1037 | int nX = option.rect.x() + ( ( option.rect.width() - m_pxPicture.rect().width() ) / 2 ); |
1038 | int nY = option.rect.y() + ( ( option.rect.height() - m_pxPicture.rect().height() ) / 2 ); |
||
205 | pingvin | 1039 | // painter->setRenderHint(QPainter::Antialiasing); |
180 | pingvin | 1040 | painter->drawPixmap( nX, nY, m_pxPicture ); |
1041 | |||
1042 | // drawFocus(painter, option, option.rect.adjusted(0, 0, -1, -1)); // since we draw the grid ourselves |
||
1043 | |||
1044 | /* |
||
1045 | QPen pen = painter->pen(); |
||
1046 | painter->setPen(option.palette.color(QPalette::Mid)); |
||
1047 | painter->drawLine(option.rect.bottomLeft(), option.rect.bottomRight()); |
||
1048 | painter->drawLine(option.rect.topRight(), option.rect.bottomRight()); |
||
1049 | painter->setPen(pen); |
||
1050 | */ |
||
1051 | } |
||
1052 | |||
1053 | |||
1054 | void IconDelegate::setTableView(QTableView* table){ |
||
1055 | tblView = table; |
||
1056 | } |
||
201 | pingvin | 1057 | |
1058 | |||
1059 | |||
1060 | |||
1061 | |||
1062 | |||
1063 | |||
1064 | |||
1065 | FileDelegate::FileDelegate( QObject * parent ) : QItemDelegate(parent) |
||
1066 | { |
||
1067 | } |
||
1068 | |||
1069 | |||
1070 | |||
1071 | |||
1072 | |||
1073 | QWidget *FileDelegate::createEditor(QWidget *parent, |
||
1074 | const QStyleOptionViewItem &/* option */, |
||
1075 | const QModelIndex & /* index */) const |
||
1076 | { |
||
1077 | |||
1078 | FileForm *editor = new FileForm(parent); |
||
1079 | |||
1080 | return editor; |
||
1081 | |||
1082 | } |
||
1083 | |||
1084 | |||
1085 | |||
1086 | |||
1087 | void FileDelegate::setEditorData(QWidget *editor, |
||
1088 | const QModelIndex &index) const |
||
1089 | { |
||
1090 | |||
1091 | |||
1092 | const QAbstractItemModel * model = index.model(); |
||
1093 | FileForm *flFrm = static_cast<FileForm*>(editor); |
||
202 | pingvin | 1094 | QVariant currentData = model->data(index,Qt::EditRole); |
1095 | |||
1096 | // QVariant currentData = QSqlTableModel::data(index, 0); |
||
201 | pingvin | 1097 | QByteArray bytes = currentData.toByteArray(); |
1098 | if (currentData.isValid()) flFrm->setData(bytes); |
||
1099 | else return; |
||
1100 | |||
1101 | } |
||
1102 | |||
1103 | |||
1104 | |||
1105 | |||
1106 | void FileDelegate::setModelData( |
||
1107 | QWidget *editor, |
||
1108 | QAbstractItemModel *model, |
||
1109 | const QModelIndex& index) const { |
||
1110 | FileForm *flFrm = static_cast<FileForm*>(editor); |
||
1111 | if (!(flFrm->dataIsChanged())) return; |
||
1112 | |||
1113 | m_Data = flFrm->data(); |
||
1114 | if (!m_Data.isEmpty()) { // |
||
1115 | model->setData(index, QVariant (m_Data), Qt::EditRole); |
||
1116 | |||
1117 | } |
||
1118 | else { // ( ) |
||
1119 | QVariant val_null; |
||
1120 | model->setData(index, val_null, Qt::EditRole); |
||
1121 | |||
1122 | } |
||
1123 | |||
1124 | |||
1125 | |||
1126 | } |
||
1127 | |||
1128 | |||
1129 | |||
1130 | void FileDelegate::updateEditorGeometry( |
||
1131 | QWidget *editor, |
||
1132 | const QStyleOptionViewItem &option, |
||
1133 | const QModelIndex& /* index */) const { |
||
1134 | |||
1135 | |||
1136 | // QRect r(option.rect.x() + option.rect.width()/2 - 7, option.rect.y() + option.rect.height()/2 - 7, 150, 100); |
||
1137 | // editor->setGeometry(r); |
||
1138 | |||
1139 | editor->setGeometry(option.rect); |
||
1140 | } |
||
1141 | |||
1142 | |||
1143 | |||
1144 |