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Редакция | Автор | № строки | Строка |
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88 | pingvin | 1 | #include "mainwindow.h" |
2 | #include "ui_mainwindow.h" |
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3 | |||
4 | MainWindow::MainWindow(QWidget *parent) : |
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5 | QMainWindow(parent), |
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6 | ui(new Ui::MainWindow) |
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7 | { |
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8 | ui->setupUi(this); |
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106 | pingvin | 9 | // connect( ui->comboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(on_currentIndexChanged(int))); |
88 | pingvin | 10 | |
89 | pingvin | 11 | MainWindow::readModel(); |
12 | |||
91 | pingvin | 13 | //QString model_str; |
14 | MainWindow::creatModelString(); |
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15 | int i; |
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16 | i++; |
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93 | pingvin | 17 | QFile file_tmp("./temp.txt"); |
92 | pingvin | 18 | bool ok; |
19 | ok = file_tmp.open(QIODevice::ReadWrite | QIODevice::Text); |
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20 | QTextStream out(&file_tmp); |
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21 | out << MainWindow::modelString; |
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22 | file_tmp.close(); |
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91 | pingvin | 23 | |
93 | pingvin | 24 | MainWindow::openDataBase(); |
101 | pingvin | 25 | MainWindow::buildPreviewModel(tr(" "), tr("7")); |
104 | pingvin | 26 | MainWindow::initComboBox(); |
93 | pingvin | 27 | |
103 | pingvin | 28 | |
88 | pingvin | 29 | } |
30 | |||
31 | MainWindow::~MainWindow() |
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32 | { |
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33 | delete ui; |
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34 | } |
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35 | |||
36 | void MainWindow::changeEvent(QEvent *e) |
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37 | { |
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38 | QMainWindow::changeEvent(e); |
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39 | switch (e->type()) { |
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40 | case QEvent::LanguageChange: |
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41 | ui->retranslateUi(this); |
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42 | break; |
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43 | default: |
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44 | break; |
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45 | } |
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46 | } |
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89 | pingvin | 47 | |
48 | |||
49 | bool MainWindow::readModel(){ |
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50 | bool result; |
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51 | QString model_str; |
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52 | QFile file(":/model.txt"); |
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92 | pingvin | 53 | |
91 | pingvin | 54 | rootItem1 = new QTreeWidgetItem(ui->treeWidget); |
89 | pingvin | 55 | rootItem1->setText(0, tr(" 1")); |
56 | // rootItem2 = new QTreeWidgetItem(rootItem1); |
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57 | // rootItem2->setText(0, tr(" 2")); |
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58 | rootItem1->setCheckState(0,Qt::Checked); |
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59 | // rootItem2->setCheckState(0,Qt::Checked); |
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60 | |||
61 | |||
62 | |||
63 | result = file.open(QIODevice::ReadOnly); |
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64 | if (result) { |
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90 | pingvin | 65 | model_str = QString(tr(file.readAll())); |
89 | pingvin | 66 | } |
67 | |||
91 | pingvin | 68 | setupModelData(model_str.split(QString("\n")), rootItem1); |
89 | pingvin | 69 | |
70 | |||
71 | return result; |
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72 | |||
73 | } |
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74 | |||
75 | |||
76 | void MainWindow::setupModelData(const QStringList &lines, QTreeWidgetItem *parent) |
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77 | { |
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78 | QList<QTreeWidgetItem*> parents; |
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79 | QList<int> indentations; |
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80 | parents << parent; |
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81 | indentations << 0; |
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82 | |||
83 | int number = 0; |
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84 | |||
85 | while (number < lines.count()) { |
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86 | int position = 0; |
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87 | while (position < lines[number].length()) { |
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88 | if (lines[number].mid(position, 1) != " ") |
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89 | break; |
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90 | position++; |
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91 | } |
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92 | |||
93 | QString lineData = lines[number].mid(position).trimmed(); |
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94 | |||
95 | if (!lineData.isEmpty()) { |
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96 | // Read the column data from the rest of the line. |
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97 | QStringList columnStrings = lineData.split("\t", QString::SkipEmptyParts); |
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98 | QList<QVariant> columnData; |
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99 | for (int column = 0; column < columnStrings.count(); ++column) |
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100 | columnData << columnStrings[column]; |
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101 | |||
102 | if (position > indentations.last()) { |
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103 | // The last child of the current parent is now the new parent |
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104 | // unless the current parent has no children. |
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105 | |||
106 | if (parents.last()->childCount() > 0) { |
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107 | parents << parents.last()->child(parents.last()->childCount()-1); |
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108 | indentations << position; |
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109 | } |
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110 | } else { |
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111 | while (position < indentations.last() && parents.count() > 0) { |
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112 | parents.pop_back(); |
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113 | indentations.pop_back(); |
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114 | } |
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115 | } |
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116 | |||
117 | // Append a new item to the current parent's list of children. |
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118 | // // // parents.last()->appendChild(new QTreeWidgetItem(columnData, parents.last())); |
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119 | QTreeWidgetItem* itm_tmp; |
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120 | itm_tmp = new QTreeWidgetItem( parents.last()); |
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121 | |||
122 | itm_tmp->setText(0, QString(columnData.at(0).toString())); |
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123 | if (columnData.at(1).toString() == "true") { |
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124 | itm_tmp->setCheckState(0,Qt::Checked); |
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125 | } |
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126 | else itm_tmp->setCheckState(0,Qt::Unchecked); |
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90 | pingvin | 127 | itm_tmp->setText(1, QString(columnData.at(2).toString())); |
128 | itm_tmp->setText(2, QVariant(number).toString()); // - |
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129 | itm_tmp->setText(3, QVariant(indentations.size()).toString()); |
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89 | pingvin | 130 | } |
131 | |||
132 | number++; |
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133 | } |
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134 | } |
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135 | |||
136 | |||
137 | /* |
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138 | void MainWindow::openBase() |
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139 | { |
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140 | |||
141 | db = QSqlDatabase::addDatabase("QMYSQL"); |
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142 | pdb = &db; |
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143 | raportFrm.pdb = &db; |
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144 | |||
145 | pdb->setHostName(hostName); |
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146 | pdb->setDatabaseName(baseName); |
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147 | pdb->setUserName(userName); |
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148 | pdb->setPassword(password); |
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149 | bool ok = pdb->open(); |
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150 | if (!ok) { |
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151 | QMessageBox::critical( // . |
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152 | this, // . |
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153 | QObject::tr("Database Error"), // . |
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154 | pdb->lastError().text()); // . |
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155 | } |
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156 | if (ok) |
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157 | {lineEdit-> insert(tr(" ")); |
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158 | } |
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159 | else {lineEdit-> insert(tr(" . : ")); |
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160 | lineEdit-> insert(pdb->lastError().text()); |
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161 | } |
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162 | |||
163 | |||
164 | |||
165 | model = new QSqlTableModel(this); |
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166 | model->setTable(tableName); |
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167 | |||
168 | model->setEditStrategy(QSqlTableModel::OnManualSubmit); |
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169 | model->setSort(0, Qt::AscendingOrder); |
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170 | |||
171 | model->select(); |
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172 | |||
173 | |||
174 | QSqlField field(tr("age"), QVariant::Int); |
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175 | field.setValue(QString(tr("123"))); |
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176 | |||
177 | bool okey; |
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178 | int index; |
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179 | QSqlRecord record; |
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180 | |||
181 | |||
182 | tableView->setModel(model); |
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183 | view.setModel(model); |
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184 | |||
185 | |||
186 | tableView->setAlternatingRowColors(true); |
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187 | view.setAlternatingRowColors(true); |
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188 | |||
189 | tableView->resizeColumnsToContents(); |
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190 | |||
191 | |||
192 | view.resizeColumnsToContents(); |
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193 | |||
194 | tableView->show(); |
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195 | |||
196 | |||
197 | |||
198 | initTreeWidget(); |
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199 | } |
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200 | */ |
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91 | pingvin | 201 | |
202 | |||
203 | void MainWindow::creatModelString(){ |
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204 | |||
205 | MainWindow::modelString.clear(); // |
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206 | // for (int i =0; i < rootItem1->childCount(); ++i ) |
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207 | |||
208 | {MainWindow::addChildsString(rootItem1, 0);} |
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209 | |||
210 | int root_item_child_count; |
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211 | int i; |
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212 | root_item_child_count = rootItem1->childCount(); |
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213 | i++; |
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214 | |||
215 | } |
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216 | |||
217 | |||
218 | void MainWindow::addChildsString(QTreeWidgetItem *parentItem, int level){ |
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219 | int child_count; |
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220 | child_count = parentItem->childCount(); |
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221 | for (int i=0; i < child_count; ++i){ |
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222 | for (int m=0; m < level; ++m){ |
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223 | modelString.append(tr(" ")); // - , |
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224 | } |
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225 | modelString.append(parentItem->child(i)->text(0)); // - |
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226 | modelString.append(tr("\t\t\t\t")); // - |
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227 | if (parentItem->child(i)->checkState(0) == Qt::Checked) {modelString.append(tr("true"));} // , "true", |
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228 | else {modelString.append(tr("false"));} // - "false", |
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229 | modelString.append(tr("\t\t\t\t")); // - |
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230 | modelString.append(parentItem->child(i)->text(1)); // - ID |
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231 | modelString.append(tr("\n")); // |
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232 | if (parentItem->child(i)->childCount() > 0) { MainWindow::addChildsString(parentItem->child(i), level+1);} |
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233 | |||
234 | } |
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235 | int i; |
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236 | i++; |
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237 | } |
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93 | pingvin | 238 | |
239 | |||
240 | bool MainWindow::openDataBase(){ |
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241 | QString errorString; |
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242 | sql = QSqlDatabase::addDatabase("QMYSQL"); |
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243 | sql.setDatabaseName(tr("an_db")); |
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244 | sql.setHostName(tr("localhost")); |
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245 | sql.setUserName(tr("an")); |
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246 | sql.setPassword(tr("393939")); |
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247 | |||
248 | bool ok; |
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249 | ok = sql.open(); |
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250 | |||
251 | /* |
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252 | if (!ok) { |
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253 | QMessageBox::critical( // . |
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254 | this, // . |
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255 | QObject::tr("Database Error"), // . |
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256 | sql.lastError().text() ); // . |
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257 | |||
258 | |||
259 | } |
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260 | |||
261 | */ |
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262 | if (!ok) { |
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263 | QMessageBox::critical( // . |
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264 | this, // . |
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265 | QObject::tr("Database Error"), // . |
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266 | sql.lastError().text()); // . |
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267 | } |
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268 | else { |
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269 | |||
270 | QMessageBox::information( // . |
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271 | this, // . |
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272 | QObject::tr("Database Connect"), // . |
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273 | QObject::tr(" .")); // . |
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274 | |||
275 | |||
276 | |||
277 | |||
278 | |||
279 | } |
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280 | |||
281 | return ok; |
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282 | } |
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94 | pingvin | 283 | |
284 | |||
97 | pingvin | 285 | bool MainWindow::buildPreviewModel(QString modelName, QString rootClassID){ |
94 | pingvin | 286 | QSqlQuery q; |
287 | QString sql_str; |
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95 | pingvin | 288 | QString field_name_str; |
289 | QString root_class_name; |
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290 | bool ok; |
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94 | pingvin | 291 | int field_name; |
95 | pingvin | 292 | |
293 | //ui->treeWidget->clear(); |
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294 | |||
295 | root_class_name = MainWindow::ClassName(rootClassID); // |
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296 | |||
297 | rootItem1 = new QTreeWidgetItem(ui->treeWidget); |
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106 | pingvin | 298 | root_items_list << rootItem1; |
97 | pingvin | 299 | rootItem1->setText(0, modelName); |
300 | |||
95 | pingvin | 301 | rootItem1->setCheckState(0,Qt::Checked); |
104 | pingvin | 302 | rootItems.append(rootItem1); |
95 | pingvin | 303 | |
304 | |||
104 | pingvin | 305 | |
97 | pingvin | 306 | rootItem2 = new QTreeWidgetItem(rootItem1); |
307 | rootItem2->setText(0, root_class_name); |
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308 | rootItem2->setText(1, rootClassID); |
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309 | rootItem2->setCheckState(0,Qt::Checked); |
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95 | pingvin | 310 | |
98 | pingvin | 311 | addChildsItems(rootItem2); |
95 | pingvin | 312 | |
94 | pingvin | 313 | sql_str = tr("select * " |
95 | pingvin | 314 | " from DescriptionOfClasses where DescriptionOfClasses.DefaultValue = '" // , |
94 | pingvin | 315 | ); |
316 | sql_str.append(rootClassID); |
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317 | |||
95 | pingvin | 318 | sql_str.append(tr("' and DescriptionOfClasses.FieldType = 'pointer' ")); |
94 | pingvin | 319 | |
95 | pingvin | 320 | q.prepare(sql_str); |
321 | |||
322 | ok = q.exec(); |
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323 | if (!ok) { |
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324 | QMessageBox::critical( // . |
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325 | this, // . |
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326 | QObject::tr("Database Error"), // . |
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327 | q.lastError().text()); // . |
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328 | } |
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329 | field_name = q.record().indexOf(tr("FieldName")); |
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330 | while(q.next()){ |
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331 | |||
332 | field_name_str = q.value(field_name).toString(); |
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333 | |||
334 | } |
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335 | |||
100 | pingvin | 336 | |
337 | |||
338 | |||
94 | pingvin | 339 | } |
95 | pingvin | 340 | |
341 | |||
107 | pingvin | 342 | bool MainWindow::rebuildPreviewModel(QTreeWidgetItem* root_item, QString rootClassID){ |
343 | QSqlQuery q; |
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344 | QString sql_str; |
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345 | QString field_name_str; |
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346 | QString root_class_name; |
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347 | bool ok; |
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348 | int field_name; |
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95 | pingvin | 349 | |
107 | pingvin | 350 | //ui->treeWidget->clear(); |
351 | |||
352 | root_class_name = MainWindow::ClassName(rootClassID); // |
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353 | |||
354 | |||
355 | // rootItem1 = new QTreeWidgetItem(ui->treeWidget); |
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356 | // root_items_list << rootItem1; |
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357 | // rootItem1->setText(0, modelName); |
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358 | |||
359 | // rootItem1->setCheckState(0,Qt::Checked); |
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360 | // rootItems.append(rootItem1); |
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361 | |||
362 | // root_item->removeChild(root_item->child(0)); // |
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363 | if (root_item->childCount()==1){ |
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364 | root_item->child(0)->setText(0, root_class_name); |
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365 | root_item->child(0)->setText(1, rootClassID); |
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366 | root_item->child(0)->setCheckState(0,Qt::Checked);} |
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367 | |||
368 | //delete rootItem2; |
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369 | |||
370 | |||
371 | // rootItem2 = new QTreeWidgetItem(rootItem1); |
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372 | |||
373 | |||
374 | |||
375 | // rootItem2->setText(0, root_class_name); |
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376 | // rootItem2->setText(1, rootClassID); |
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377 | // rootItem2->setCheckState(0,Qt::Checked); |
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378 | |||
379 | int child_count = root_item->child(0)->childCount(); |
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380 | |||
381 | |||
382 | |||
383 | for (int i=0; i < child_count; i++){ |
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384 | root_item->child(0)->removeChild(root_item->child(0)->child(0)); |
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385 | } |
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386 | |||
387 | child_count = root_item->child(0)->childCount(); |
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388 | addChildsItems(root_item->child(0)); |
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389 | /* |
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390 | sql_str = tr("select * " |
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391 | " from DescriptionOfClasses where DescriptionOfClasses.DefaultValue = '" // , |
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392 | ); |
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393 | sql_str.append(rootClassID); |
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394 | |||
395 | sql_str.append(tr("' and DescriptionOfClasses.FieldType = 'pointer' ")); |
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396 | |||
397 | q.prepare(sql_str); |
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398 | |||
399 | ok = q.exec(); |
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400 | if (!ok) { |
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401 | QMessageBox::critical( // . |
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402 | this, // . |
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403 | QObject::tr("Database Error"), // . |
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404 | q.lastError().text()); // . |
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405 | } |
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406 | field_name = q.record().indexOf(tr("FieldName")); |
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407 | while(q.next()){ |
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408 | |||
409 | field_name_str = q.value(field_name).toString(); |
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410 | |||
411 | } |
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412 | |||
413 | */ |
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414 | |||
415 | |||
416 | } |
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417 | |||
418 | |||
419 | |||
420 | |||
95 | pingvin | 421 | QString MainWindow::ClassName(QString class_id){ // ID |
422 | QSqlQuery q; |
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423 | QString sql_str; |
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424 | QString class_name_str; |
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425 | bool ok; |
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426 | int field_class_name; |
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427 | |||
428 | sql_str = tr("select * " |
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429 | " from ListOfClasses where ListOfClasses.ID = '" // , |
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430 | ); |
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431 | |||
432 | sql_str.append(class_id); |
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433 | sql_str.append(tr("' ")); |
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434 | |||
435 | q.prepare(sql_str); |
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436 | |||
437 | ok = q.exec(); |
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438 | |||
439 | |||
440 | if (!ok) { |
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441 | QMessageBox::critical( // . |
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442 | this, // . |
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443 | QObject::tr("Database Error"), // . |
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444 | q.lastError().text()); // . |
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445 | } |
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446 | |||
447 | field_class_name = q.record().indexOf(tr("ClassName")); |
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448 | while(q.next()){ |
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449 | |||
450 | class_name_str = q.value(field_class_name).toString(); |
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451 | |||
452 | } |
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453 | |||
454 | return class_name_str; |
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455 | |||
456 | } |
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98 | pingvin | 457 | |
458 | void MainWindow::addChildsItems(QTreeWidgetItem *perent_class_item){ // , |
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100 | pingvin | 459 | QStringList chields_list; |
460 | QString parent_ID; |
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461 | QTreeWidgetItem *Item_tmp; |
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462 | parent_ID = perent_class_item->text(1); |
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463 | int chields_count, i; |
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98 | pingvin | 464 | |
100 | pingvin | 465 | chields_list = MainWindow::classChields(parent_ID); |
466 | if(chields_list.isEmpty()) return; |
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467 | chields_count = chields_list.size(); |
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468 | for (int l = 0; l < chields_count; ++l){ |
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469 | QString chield_class_name, chield_id; |
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470 | chield_id = chields_list.at(l); |
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471 | chield_class_name = MainWindow::ClassName(chield_id); |
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472 | Item_tmp = new QTreeWidgetItem(perent_class_item); |
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473 | Item_tmp->setText(0, chield_class_name); |
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474 | Item_tmp->setText(1, chield_id); |
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475 | Item_tmp->setCheckState(0, Qt::Checked); |
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101 | pingvin | 476 | MainWindow::addChildsItems(Item_tmp); |
98 | pingvin | 477 | } |
478 | |||
100 | pingvin | 479 | i++; |
99 | pingvin | 480 | |
100 | pingvin | 481 | } |
482 | |||
483 | |||
99 | pingvin | 484 | /******************************************************** |
485 | * "" |
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486 | * |
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487 | * |
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488 | * |
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489 | ********************************************************/ |
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490 | |||
491 | QStringList MainWindow::classChields(QString class_id){ |
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492 | // QMap<QString, QString> map; |
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493 | // TClass class_tmp; |
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494 | // QList <TClass> chields_class_list; // |
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495 | QStringList result; |
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496 | QSqlQuery q; |
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497 | QString sql_str; |
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498 | QString classIdentifer_str; // - |
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499 | QString field_id_str; |
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500 | bool ok; |
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501 | int field_classIdentifer; |
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502 | sql_str = tr("select * " |
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503 | " from DescriptionOfClasses where DescriptionOfClasses.DefaultValue = '" // , |
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504 | ); |
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505 | sql_str.append(class_id); |
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506 | |||
507 | sql_str.append(tr("' and DescriptionOfClasses.FieldType = 'pointer' ")); |
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508 | |||
509 | q.prepare(sql_str); |
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510 | |||
511 | ok = q.exec(); |
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512 | if (!ok) { |
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513 | QMessageBox::critical( // . |
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514 | this, // . |
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515 | QObject::tr("Database Error"), // . |
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516 | q.lastError().text()); // . |
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517 | } |
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518 | field_classIdentifer = q.record().indexOf(tr("ClassIdentifer")); |
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519 | while(q.next()){ |
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520 | |||
521 | classIdentifer_str = q.value(field_classIdentifer).toString(); |
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522 | result.append(classIdentifer_str); |
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523 | } |
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524 | |||
525 | return result; |
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526 | |||
527 | } |
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102 | pingvin | 528 | |
529 | |||
530 | QMap <QString, QString> MainWindow::getClassList(){ // |
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531 | QMap <QString, QString> result_map; |
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532 | QSqlQuery q; |
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533 | QString sql_str; |
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103 | pingvin | 534 | QString class_name_str, class_id_str; |
535 | |||
102 | pingvin | 536 | int field_class_id, field_class_name; |
537 | bool ok; |
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538 | sql_str = tr("select * " |
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539 | " from ListOfClasses " // , |
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540 | ); |
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541 | q.prepare(sql_str); |
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542 | ok = q.exec(); |
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543 | if (!ok) { |
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544 | QMessageBox::critical( // . |
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545 | this, // . |
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546 | QObject::tr("Database Error"), // . |
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547 | q.lastError().text()); // . |
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548 | return result_map; // - |
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549 | } |
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550 | field_class_id = q.record().indexOf(tr("ID")); |
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551 | field_class_name = q.record().indexOf(tr("ClassName")); |
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552 | |||
103 | pingvin | 553 | while(q.next()){ |
102 | pingvin | 554 | |
103 | pingvin | 555 | class_name_str = q.value(field_class_name).toString(); |
556 | class_id_str = q.value(field_class_id).toString(); |
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557 | result_map[class_id_str] = class_name_str; |
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558 | } |
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102 | pingvin | 559 | return result_map; |
560 | } |
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104 | pingvin | 561 | |
562 | |||
563 | |||
564 | |||
565 | |||
566 | void MainWindow::initComboBox(){ |
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567 | |||
106 | pingvin | 568 | |
104 | pingvin | 569 | QStringList classesNameList; |
570 | QStringList classesID_list; |
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571 | QStringList tmp_stringList; |
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572 | |||
573 | |||
574 | |||
575 | QString tmp_str; |
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576 | |||
577 | class_list_map = MainWindow::getClassList(); |
||
578 | classesID_list = class_list_map.keys(); |
||
579 | classesNameList = class_list_map.values(); |
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580 | QMapIterator<QString, QString> interator(class_list_map); |
||
581 | // ui->comboBox->addItems(classesID_list); |
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582 | // ui->comboBox->addItems(classesNameList); |
||
583 | while (interator.hasNext()) { |
||
584 | interator.next(); |
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585 | tmp_str = interator.value(); |
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586 | tmp_str.append(tr(" \t(ID=")); |
||
587 | tmp_str.append(interator.key()); |
||
588 | tmp_str.append(tr(")")); |
||
589 | tmp_stringList << tmp_str; |
||
590 | |||
591 | } |
||
592 | ui->comboBox->addItems(tmp_stringList); |
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593 | |||
594 | |||
595 | } |
||
105 | pingvin | 596 | |
597 | |||
106 | pingvin | 598 | void MainWindow::on_comboBox_currentIndexChanged( int index ){ |
599 | QStringList classesNameList; |
||
600 | QStringList classesID_list; |
||
601 | QString ID_str; |
||
602 | classesID_list = class_list_map.keys(); |
||
603 | classesNameList = class_list_map.values(); |
||
604 | ID_str = classesID_list[index]; |
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605 | ui->label->setText(ID_str); |
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107 | pingvin | 606 | if (root_items_list.indexOf(ui->treeWidget->currentItem()) != -1) rebuildPreviewModel(ui->treeWidget->currentItem(), ID_str); |
607 | |||
608 | |||
105 | pingvin | 609 | } |
610 | |||
106 | pingvin | 611 | void MainWindow::on_treeWidget_itemChanged ( QTreeWidgetItem * item, int column ){ |
612 | int i; |
||
613 | i++; |
||
614 | |||
615 | } |
||
616 | |||
617 | |||
618 | void MainWindow::on_treeWidget_itemClicked ( QTreeWidgetItem * item, int column ){ |
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619 | int i; |
||
620 | i++; |
||
621 | if (root_items_list.indexOf(item) != -1) ui->comboBox->setEnabled(true); |
||
622 | |||
623 | // if ((rootItem1) == (item) ) ui->comboBox->setEnabled(true); |
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624 | else ( ui->comboBox->setEnabled(false)); |
||
625 | } |