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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 | |
114 | pingvin | 24 | ui->treeWidget->setAlternatingRowColors(true); |
25 | ui->treeWidget_2->setAlternatingRowColors(true); |
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93 | pingvin | 26 | MainWindow::openDataBase(); |
116 | pingvin | 27 | MainWindow::buildPreviewModel(tr(" "), tr("46")); |
104 | pingvin | 28 | MainWindow::initComboBox(); |
109 | pingvin | 29 | getDatabaseData(); |
116 | pingvin | 30 | sql_mogel = new QSqlTableModel(); |
93 | pingvin | 31 | |
88 | pingvin | 32 | } |
33 | |||
34 | MainWindow::~MainWindow() |
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35 | { |
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36 | delete ui; |
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37 | } |
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38 | |||
39 | void MainWindow::changeEvent(QEvent *e) |
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40 | { |
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41 | QMainWindow::changeEvent(e); |
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42 | switch (e->type()) { |
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43 | case QEvent::LanguageChange: |
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44 | ui->retranslateUi(this); |
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45 | break; |
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46 | default: |
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47 | break; |
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48 | } |
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49 | } |
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89 | pingvin | 50 | |
51 | |||
52 | bool MainWindow::readModel(){ |
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53 | bool result; |
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54 | QString model_str; |
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55 | QFile file(":/model.txt"); |
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92 | pingvin | 56 | |
91 | pingvin | 57 | rootItem1 = new QTreeWidgetItem(ui->treeWidget); |
89 | pingvin | 58 | rootItem1->setText(0, tr(" 1")); |
59 | // rootItem2 = new QTreeWidgetItem(rootItem1); |
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60 | // rootItem2->setText(0, tr(" 2")); |
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61 | rootItem1->setCheckState(0,Qt::Checked); |
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62 | // rootItem2->setCheckState(0,Qt::Checked); |
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63 | |||
64 | |||
65 | |||
66 | result = file.open(QIODevice::ReadOnly); |
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67 | if (result) { |
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90 | pingvin | 68 | model_str = QString(tr(file.readAll())); |
89 | pingvin | 69 | } |
70 | |||
91 | pingvin | 71 | setupModelData(model_str.split(QString("\n")), rootItem1); |
89 | pingvin | 72 | |
73 | |||
74 | return result; |
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75 | |||
76 | } |
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77 | |||
78 | |||
79 | void MainWindow::setupModelData(const QStringList &lines, QTreeWidgetItem *parent) |
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80 | { |
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81 | QList<QTreeWidgetItem*> parents; |
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82 | QList<int> indentations; |
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83 | parents << parent; |
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84 | indentations << 0; |
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85 | |||
86 | int number = 0; |
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87 | |||
88 | while (number < lines.count()) { |
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89 | int position = 0; |
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90 | while (position < lines[number].length()) { |
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91 | if (lines[number].mid(position, 1) != " ") |
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92 | break; |
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93 | position++; |
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94 | } |
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95 | |||
96 | QString lineData = lines[number].mid(position).trimmed(); |
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97 | |||
98 | if (!lineData.isEmpty()) { |
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99 | // Read the column data from the rest of the line. |
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100 | QStringList columnStrings = lineData.split("\t", QString::SkipEmptyParts); |
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101 | QList<QVariant> columnData; |
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102 | for (int column = 0; column < columnStrings.count(); ++column) |
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103 | columnData << columnStrings[column]; |
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104 | |||
105 | if (position > indentations.last()) { |
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106 | // The last child of the current parent is now the new parent |
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107 | // unless the current parent has no children. |
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108 | |||
109 | if (parents.last()->childCount() > 0) { |
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110 | parents << parents.last()->child(parents.last()->childCount()-1); |
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111 | indentations << position; |
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112 | } |
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113 | } else { |
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114 | while (position < indentations.last() && parents.count() > 0) { |
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115 | parents.pop_back(); |
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116 | indentations.pop_back(); |
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117 | } |
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118 | } |
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119 | |||
120 | // Append a new item to the current parent's list of children. |
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121 | // // // parents.last()->appendChild(new QTreeWidgetItem(columnData, parents.last())); |
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122 | QTreeWidgetItem* itm_tmp; |
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123 | itm_tmp = new QTreeWidgetItem( parents.last()); |
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124 | |||
125 | itm_tmp->setText(0, QString(columnData.at(0).toString())); |
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126 | if (columnData.at(1).toString() == "true") { |
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127 | itm_tmp->setCheckState(0,Qt::Checked); |
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128 | } |
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129 | else itm_tmp->setCheckState(0,Qt::Unchecked); |
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90 | pingvin | 130 | itm_tmp->setText(1, QString(columnData.at(2).toString())); |
131 | itm_tmp->setText(2, QVariant(number).toString()); // - |
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132 | itm_tmp->setText(3, QVariant(indentations.size()).toString()); |
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89 | pingvin | 133 | } |
134 | |||
135 | number++; |
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136 | } |
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137 | } |
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138 | |||
139 | |||
140 | /* |
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141 | void MainWindow::openBase() |
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142 | { |
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143 | |||
144 | db = QSqlDatabase::addDatabase("QMYSQL"); |
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145 | pdb = &db; |
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146 | raportFrm.pdb = &db; |
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147 | |||
148 | pdb->setHostName(hostName); |
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149 | pdb->setDatabaseName(baseName); |
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150 | pdb->setUserName(userName); |
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151 | pdb->setPassword(password); |
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152 | bool ok = pdb->open(); |
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153 | if (!ok) { |
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154 | QMessageBox::critical( // . |
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155 | this, // . |
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156 | QObject::tr("Database Error"), // . |
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157 | pdb->lastError().text()); // . |
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158 | } |
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159 | if (ok) |
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160 | {lineEdit-> insert(tr(" ")); |
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161 | } |
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162 | else {lineEdit-> insert(tr(" . : ")); |
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163 | lineEdit-> insert(pdb->lastError().text()); |
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164 | } |
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165 | |||
166 | |||
167 | |||
168 | model = new QSqlTableModel(this); |
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169 | model->setTable(tableName); |
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170 | |||
171 | model->setEditStrategy(QSqlTableModel::OnManualSubmit); |
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172 | model->setSort(0, Qt::AscendingOrder); |
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173 | |||
174 | model->select(); |
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175 | |||
176 | |||
177 | QSqlField field(tr("age"), QVariant::Int); |
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178 | field.setValue(QString(tr("123"))); |
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179 | |||
180 | bool okey; |
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181 | int index; |
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182 | QSqlRecord record; |
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183 | |||
184 | |||
185 | tableView->setModel(model); |
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186 | view.setModel(model); |
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187 | |||
188 | |||
189 | tableView->setAlternatingRowColors(true); |
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190 | view.setAlternatingRowColors(true); |
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191 | |||
192 | tableView->resizeColumnsToContents(); |
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193 | |||
194 | |||
195 | view.resizeColumnsToContents(); |
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196 | |||
197 | tableView->show(); |
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198 | |||
199 | |||
200 | |||
201 | initTreeWidget(); |
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202 | } |
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203 | */ |
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91 | pingvin | 204 | |
205 | |||
206 | void MainWindow::creatModelString(){ |
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207 | |||
208 | MainWindow::modelString.clear(); // |
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209 | // for (int i =0; i < rootItem1->childCount(); ++i ) |
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210 | |||
211 | {MainWindow::addChildsString(rootItem1, 0);} |
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212 | |||
213 | int root_item_child_count; |
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214 | int i; |
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215 | root_item_child_count = rootItem1->childCount(); |
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216 | i++; |
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217 | |||
218 | } |
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219 | |||
220 | |||
221 | void MainWindow::addChildsString(QTreeWidgetItem *parentItem, int level){ |
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222 | int child_count; |
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223 | child_count = parentItem->childCount(); |
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224 | for (int i=0; i < child_count; ++i){ |
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225 | for (int m=0; m < level; ++m){ |
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226 | modelString.append(tr(" ")); // - , |
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227 | } |
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228 | modelString.append(parentItem->child(i)->text(0)); // - |
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229 | modelString.append(tr("\t\t\t\t")); // - |
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230 | if (parentItem->child(i)->checkState(0) == Qt::Checked) {modelString.append(tr("true"));} // , "true", |
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231 | else {modelString.append(tr("false"));} // - "false", |
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232 | modelString.append(tr("\t\t\t\t")); // - |
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233 | modelString.append(parentItem->child(i)->text(1)); // - ID |
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234 | modelString.append(tr("\n")); // |
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235 | if (parentItem->child(i)->childCount() > 0) { MainWindow::addChildsString(parentItem->child(i), level+1);} |
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236 | |||
237 | } |
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238 | int i; |
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239 | i++; |
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240 | } |
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93 | pingvin | 241 | |
242 | |||
243 | bool MainWindow::openDataBase(){ |
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244 | QString errorString; |
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245 | sql = QSqlDatabase::addDatabase("QMYSQL"); |
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246 | sql.setDatabaseName(tr("an_db")); |
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247 | sql.setHostName(tr("localhost")); |
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248 | sql.setUserName(tr("an")); |
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249 | sql.setPassword(tr("393939")); |
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250 | |||
251 | bool ok; |
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252 | ok = sql.open(); |
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253 | |||
254 | /* |
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255 | if (!ok) { |
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256 | QMessageBox::critical( // . |
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257 | this, // . |
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258 | QObject::tr("Database Error"), // . |
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259 | sql.lastError().text() ); // . |
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260 | |||
261 | |||
262 | } |
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263 | |||
264 | */ |
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265 | if (!ok) { |
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266 | QMessageBox::critical( // . |
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267 | this, // . |
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268 | QObject::tr("Database Error"), // . |
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269 | sql.lastError().text()); // . |
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270 | } |
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271 | else { |
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272 | |||
273 | QMessageBox::information( // . |
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274 | this, // . |
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275 | QObject::tr("Database Connect"), // . |
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276 | QObject::tr(" .")); // . |
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277 | |||
278 | |||
279 | |||
280 | |||
281 | |||
282 | } |
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283 | |||
284 | return ok; |
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285 | } |
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94 | pingvin | 286 | |
287 | |||
97 | pingvin | 288 | bool MainWindow::buildPreviewModel(QString modelName, QString rootClassID){ |
94 | pingvin | 289 | QSqlQuery q; |
290 | QString sql_str; |
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95 | pingvin | 291 | QString field_name_str; |
292 | QString root_class_name; |
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293 | bool ok; |
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94 | pingvin | 294 | int field_name; |
95 | pingvin | 295 | |
296 | //ui->treeWidget->clear(); |
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297 | |||
298 | root_class_name = MainWindow::ClassName(rootClassID); // |
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299 | |||
300 | rootItem1 = new QTreeWidgetItem(ui->treeWidget); |
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106 | pingvin | 301 | root_items_list << rootItem1; |
97 | pingvin | 302 | rootItem1->setText(0, modelName); |
303 | |||
95 | pingvin | 304 | rootItem1->setCheckState(0,Qt::Checked); |
104 | pingvin | 305 | rootItems.append(rootItem1); |
95 | pingvin | 306 | |
307 | |||
104 | pingvin | 308 | |
97 | pingvin | 309 | rootItem2 = new QTreeWidgetItem(rootItem1); |
310 | rootItem2->setText(0, root_class_name); |
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311 | rootItem2->setText(1, rootClassID); |
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312 | rootItem2->setCheckState(0,Qt::Checked); |
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95 | pingvin | 313 | |
98 | pingvin | 314 | addChildsItems(rootItem2); |
95 | pingvin | 315 | |
94 | pingvin | 316 | sql_str = tr("select * " |
95 | pingvin | 317 | " from DescriptionOfClasses where DescriptionOfClasses.DefaultValue = '" // , |
94 | pingvin | 318 | ); |
319 | sql_str.append(rootClassID); |
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320 | |||
95 | pingvin | 321 | sql_str.append(tr("' and DescriptionOfClasses.FieldType = 'pointer' ")); |
94 | pingvin | 322 | |
95 | pingvin | 323 | q.prepare(sql_str); |
324 | |||
325 | ok = q.exec(); |
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326 | if (!ok) { |
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327 | QMessageBox::critical( // . |
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328 | this, // . |
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329 | QObject::tr("Database Error"), // . |
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330 | q.lastError().text()); // . |
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331 | } |
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332 | field_name = q.record().indexOf(tr("FieldName")); |
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333 | while(q.next()){ |
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334 | |||
335 | field_name_str = q.value(field_name).toString(); |
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336 | |||
337 | } |
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338 | |||
100 | pingvin | 339 | |
340 | |||
341 | |||
94 | pingvin | 342 | } |
95 | pingvin | 343 | |
344 | |||
107 | pingvin | 345 | bool MainWindow::rebuildPreviewModel(QTreeWidgetItem* root_item, QString rootClassID){ |
346 | QSqlQuery q; |
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347 | QString sql_str; |
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348 | QString field_name_str; |
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349 | QString root_class_name; |
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350 | bool ok; |
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351 | int field_name; |
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95 | pingvin | 352 | |
107 | pingvin | 353 | //ui->treeWidget->clear(); |
354 | |||
355 | root_class_name = MainWindow::ClassName(rootClassID); // |
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356 | |||
357 | |||
358 | // rootItem1 = new QTreeWidgetItem(ui->treeWidget); |
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359 | // root_items_list << rootItem1; |
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360 | // rootItem1->setText(0, modelName); |
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361 | |||
362 | // rootItem1->setCheckState(0,Qt::Checked); |
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363 | // rootItems.append(rootItem1); |
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364 | |||
365 | // root_item->removeChild(root_item->child(0)); // |
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366 | if (root_item->childCount()==1){ |
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367 | root_item->child(0)->setText(0, root_class_name); |
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368 | root_item->child(0)->setText(1, rootClassID); |
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369 | root_item->child(0)->setCheckState(0,Qt::Checked);} |
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370 | |||
371 | //delete rootItem2; |
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372 | |||
373 | |||
374 | // rootItem2 = new QTreeWidgetItem(rootItem1); |
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375 | |||
376 | |||
377 | |||
378 | // rootItem2->setText(0, root_class_name); |
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379 | // rootItem2->setText(1, rootClassID); |
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380 | // rootItem2->setCheckState(0,Qt::Checked); |
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381 | |||
382 | int child_count = root_item->child(0)->childCount(); |
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383 | |||
384 | |||
385 | |||
386 | for (int i=0; i < child_count; i++){ |
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387 | root_item->child(0)->removeChild(root_item->child(0)->child(0)); |
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388 | } |
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389 | |||
390 | child_count = root_item->child(0)->childCount(); |
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391 | addChildsItems(root_item->child(0)); |
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392 | /* |
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393 | sql_str = tr("select * " |
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394 | " from DescriptionOfClasses where DescriptionOfClasses.DefaultValue = '" // , |
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395 | ); |
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396 | sql_str.append(rootClassID); |
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397 | |||
398 | sql_str.append(tr("' and DescriptionOfClasses.FieldType = 'pointer' ")); |
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399 | |||
400 | q.prepare(sql_str); |
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401 | |||
402 | ok = q.exec(); |
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403 | if (!ok) { |
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404 | QMessageBox::critical( // . |
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405 | this, // . |
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406 | QObject::tr("Database Error"), // . |
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407 | q.lastError().text()); // . |
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408 | } |
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409 | field_name = q.record().indexOf(tr("FieldName")); |
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410 | while(q.next()){ |
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411 | |||
412 | field_name_str = q.value(field_name).toString(); |
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413 | |||
414 | } |
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415 | |||
416 | */ |
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417 | |||
418 | |||
419 | } |
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420 | |||
421 | |||
422 | |||
423 | |||
95 | pingvin | 424 | QString MainWindow::ClassName(QString class_id){ // ID |
425 | QSqlQuery q; |
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426 | QString sql_str; |
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427 | QString class_name_str; |
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428 | bool ok; |
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429 | int field_class_name; |
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430 | |||
431 | sql_str = tr("select * " |
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432 | " from ListOfClasses where ListOfClasses.ID = '" // , |
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433 | ); |
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434 | |||
435 | sql_str.append(class_id); |
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436 | sql_str.append(tr("' ")); |
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437 | |||
438 | q.prepare(sql_str); |
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439 | |||
440 | ok = q.exec(); |
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441 | |||
442 | |||
443 | if (!ok) { |
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444 | QMessageBox::critical( // . |
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445 | this, // . |
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446 | QObject::tr("Database Error"), // . |
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447 | q.lastError().text()); // . |
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448 | } |
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449 | |||
450 | field_class_name = q.record().indexOf(tr("ClassName")); |
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451 | while(q.next()){ |
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452 | |||
453 | class_name_str = q.value(field_class_name).toString(); |
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454 | |||
455 | } |
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456 | |||
457 | return class_name_str; |
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458 | |||
459 | } |
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98 | pingvin | 460 | |
461 | void MainWindow::addChildsItems(QTreeWidgetItem *perent_class_item){ // , |
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100 | pingvin | 462 | QStringList chields_list; |
463 | QString parent_ID; |
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464 | QTreeWidgetItem *Item_tmp; |
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465 | parent_ID = perent_class_item->text(1); |
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466 | int chields_count, i; |
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98 | pingvin | 467 | |
100 | pingvin | 468 | chields_list = MainWindow::classChields(parent_ID); |
469 | if(chields_list.isEmpty()) return; |
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470 | chields_count = chields_list.size(); |
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471 | for (int l = 0; l < chields_count; ++l){ |
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472 | QString chield_class_name, chield_id; |
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473 | chield_id = chields_list.at(l); |
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474 | chield_class_name = MainWindow::ClassName(chield_id); |
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475 | Item_tmp = new QTreeWidgetItem(perent_class_item); |
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476 | Item_tmp->setText(0, chield_class_name); |
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477 | Item_tmp->setText(1, chield_id); |
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478 | Item_tmp->setCheckState(0, Qt::Checked); |
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101 | pingvin | 479 | MainWindow::addChildsItems(Item_tmp); |
98 | pingvin | 480 | } |
481 | |||
100 | pingvin | 482 | i++; |
99 | pingvin | 483 | |
100 | pingvin | 484 | } |
485 | |||
486 | |||
99 | pingvin | 487 | /******************************************************** |
488 | * "" |
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489 | * |
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490 | * |
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491 | * |
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492 | ********************************************************/ |
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493 | |||
494 | QStringList MainWindow::classChields(QString class_id){ |
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495 | // QMap<QString, QString> map; |
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496 | // TClass class_tmp; |
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497 | // QList <TClass> chields_class_list; // |
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498 | QStringList result; |
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499 | QSqlQuery q; |
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500 | QString sql_str; |
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501 | QString classIdentifer_str; // - |
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502 | QString field_id_str; |
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503 | bool ok; |
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504 | int field_classIdentifer; |
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505 | sql_str = tr("select * " |
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506 | " from DescriptionOfClasses where DescriptionOfClasses.DefaultValue = '" // , |
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507 | ); |
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508 | sql_str.append(class_id); |
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509 | |||
510 | sql_str.append(tr("' and DescriptionOfClasses.FieldType = 'pointer' ")); |
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511 | |||
512 | q.prepare(sql_str); |
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513 | |||
514 | ok = q.exec(); |
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515 | if (!ok) { |
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516 | QMessageBox::critical( // . |
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517 | this, // . |
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518 | QObject::tr("Database Error"), // . |
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519 | q.lastError().text()); // . |
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520 | } |
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521 | field_classIdentifer = q.record().indexOf(tr("ClassIdentifer")); |
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522 | while(q.next()){ |
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523 | |||
524 | classIdentifer_str = q.value(field_classIdentifer).toString(); |
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525 | result.append(classIdentifer_str); |
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526 | } |
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527 | |||
528 | return result; |
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529 | |||
530 | } |
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102 | pingvin | 531 | |
532 | |||
533 | QMap <QString, QString> MainWindow::getClassList(){ // |
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534 | QMap <QString, QString> result_map; |
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535 | QSqlQuery q; |
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536 | QString sql_str; |
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103 | pingvin | 537 | QString class_name_str, class_id_str; |
538 | |||
102 | pingvin | 539 | int field_class_id, field_class_name; |
540 | bool ok; |
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541 | sql_str = tr("select * " |
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542 | " from ListOfClasses " // , |
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543 | ); |
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544 | q.prepare(sql_str); |
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545 | ok = q.exec(); |
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546 | if (!ok) { |
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547 | QMessageBox::critical( // . |
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548 | this, // . |
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549 | QObject::tr("Database Error"), // . |
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550 | q.lastError().text()); // . |
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551 | return result_map; // - |
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552 | } |
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553 | field_class_id = q.record().indexOf(tr("ID")); |
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554 | field_class_name = q.record().indexOf(tr("ClassName")); |
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555 | |||
103 | pingvin | 556 | while(q.next()){ |
102 | pingvin | 557 | |
103 | pingvin | 558 | class_name_str = q.value(field_class_name).toString(); |
559 | class_id_str = q.value(field_class_id).toString(); |
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560 | result_map[class_id_str] = class_name_str; |
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561 | } |
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102 | pingvin | 562 | return result_map; |
563 | } |
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104 | pingvin | 564 | |
565 | |||
566 | |||
567 | |||
568 | |||
569 | void MainWindow::initComboBox(){ |
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570 | |||
106 | pingvin | 571 | |
104 | pingvin | 572 | QStringList classesNameList; |
573 | QStringList classesID_list; |
||
574 | QStringList tmp_stringList; |
||
575 | |||
576 | |||
577 | |||
578 | QString tmp_str; |
||
579 | |||
580 | class_list_map = MainWindow::getClassList(); |
||
581 | classesID_list = class_list_map.keys(); |
||
582 | classesNameList = class_list_map.values(); |
||
583 | QMapIterator<QString, QString> interator(class_list_map); |
||
584 | // ui->comboBox->addItems(classesID_list); |
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585 | // ui->comboBox->addItems(classesNameList); |
||
586 | while (interator.hasNext()) { |
||
587 | interator.next(); |
||
588 | tmp_str = interator.value(); |
||
589 | tmp_str.append(tr(" \t(ID=")); |
||
590 | tmp_str.append(interator.key()); |
||
591 | tmp_str.append(tr(")")); |
||
592 | tmp_stringList << tmp_str; |
||
593 | |||
594 | } |
||
595 | ui->comboBox->addItems(tmp_stringList); |
||
596 | |||
597 | |||
598 | } |
||
105 | pingvin | 599 | |
600 | |||
106 | pingvin | 601 | void MainWindow::on_comboBox_currentIndexChanged( int index ){ |
602 | QStringList classesNameList; |
||
603 | QStringList classesID_list; |
||
604 | QString ID_str; |
||
605 | classesID_list = class_list_map.keys(); |
||
606 | classesNameList = class_list_map.values(); |
||
607 | ID_str = classesID_list[index]; |
||
608 | ui->label->setText(ID_str); |
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107 | pingvin | 609 | if (root_items_list.indexOf(ui->treeWidget->currentItem()) != -1) rebuildPreviewModel(ui->treeWidget->currentItem(), ID_str); |
610 | |||
611 | |||
105 | pingvin | 612 | } |
613 | |||
106 | pingvin | 614 | void MainWindow::on_treeWidget_itemChanged ( QTreeWidgetItem * item, int column ){ |
615 | int i; |
||
616 | i++; |
||
617 | |||
618 | } |
||
619 | |||
620 | |||
621 | void MainWindow::on_treeWidget_itemClicked ( QTreeWidgetItem * item, int column ){ |
||
622 | int i; |
||
623 | i++; |
||
108 | pingvin | 624 | if (root_items_list.indexOf(item) != -1) { |
625 | QStringList classesNameList; |
||
626 | QStringList classesID_list; |
||
106 | pingvin | 627 | |
108 | pingvin | 628 | int index; |
629 | classesID_list = class_list_map.keys(); |
||
630 | classesNameList = class_list_map.values(); |
||
631 | index = classesID_list.indexOf(item->child(0)->text(1)); |
||
632 | ui->comboBox->setCurrentIndex(index); |
||
633 | |||
634 | ui->comboBox->setEnabled(true); |
||
635 | |||
636 | |||
637 | } |
||
106 | pingvin | 638 | // if ((rootItem1) == (item) ) ui->comboBox->setEnabled(true); |
639 | else ( ui->comboBox->setEnabled(false)); |
||
640 | } |
||
110 | pingvin | 641 |