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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))); |
118 | pingvin | 10 | model_is_build = false; |
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(); |
118 | pingvin | 27 | MainWindow::buildPreviewModel(tr(" "), tr("7")); |
104 | pingvin | 28 | MainWindow::initComboBox(); |
109 | pingvin | 29 | getDatabaseData(); |
116 | pingvin | 30 | sql_mogel = new QSqlTableModel(); |
118 | pingvin | 31 | model_is_build = true; |
88 | pingvin | 32 | } |
33 | |||
34 | MainWindow::~MainWindow() |
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35 | { |
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117 | pingvin | 36 | delete sql_mogel; |
88 | pingvin | 37 | delete ui; |
38 | } |
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39 | |||
40 | void MainWindow::changeEvent(QEvent *e) |
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41 | { |
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42 | QMainWindow::changeEvent(e); |
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43 | switch (e->type()) { |
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44 | case QEvent::LanguageChange: |
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45 | ui->retranslateUi(this); |
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46 | break; |
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47 | default: |
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48 | break; |
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49 | } |
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50 | } |
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89 | pingvin | 51 | |
52 | |||
53 | bool MainWindow::readModel(){ |
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54 | bool result; |
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55 | QString model_str; |
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56 | QFile file(":/model.txt"); |
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92 | pingvin | 57 | |
91 | pingvin | 58 | rootItem1 = new QTreeWidgetItem(ui->treeWidget); |
89 | pingvin | 59 | rootItem1->setText(0, tr(" 1")); |
60 | // rootItem2 = new QTreeWidgetItem(rootItem1); |
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61 | // rootItem2->setText(0, tr(" 2")); |
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62 | rootItem1->setCheckState(0,Qt::Checked); |
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63 | // rootItem2->setCheckState(0,Qt::Checked); |
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64 | |||
65 | |||
66 | |||
67 | result = file.open(QIODevice::ReadOnly); |
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68 | if (result) { |
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90 | pingvin | 69 | model_str = QString(tr(file.readAll())); |
89 | pingvin | 70 | } |
71 | |||
91 | pingvin | 72 | setupModelData(model_str.split(QString("\n")), rootItem1); |
89 | pingvin | 73 | |
74 | |||
75 | return result; |
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76 | |||
77 | } |
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78 | |||
79 | |||
80 | void MainWindow::setupModelData(const QStringList &lines, QTreeWidgetItem *parent) |
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81 | { |
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82 | QList<QTreeWidgetItem*> parents; |
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83 | QList<int> indentations; |
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84 | parents << parent; |
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85 | indentations << 0; |
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86 | |||
87 | int number = 0; |
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88 | |||
89 | while (number < lines.count()) { |
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90 | int position = 0; |
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91 | while (position < lines[number].length()) { |
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92 | if (lines[number].mid(position, 1) != " ") |
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93 | break; |
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94 | position++; |
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95 | } |
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96 | |||
97 | QString lineData = lines[number].mid(position).trimmed(); |
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98 | |||
99 | if (!lineData.isEmpty()) { |
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100 | // Read the column data from the rest of the line. |
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101 | QStringList columnStrings = lineData.split("\t", QString::SkipEmptyParts); |
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102 | QList<QVariant> columnData; |
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103 | for (int column = 0; column < columnStrings.count(); ++column) |
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104 | columnData << columnStrings[column]; |
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105 | |||
106 | if (position > indentations.last()) { |
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107 | // The last child of the current parent is now the new parent |
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108 | // unless the current parent has no children. |
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109 | |||
110 | if (parents.last()->childCount() > 0) { |
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111 | parents << parents.last()->child(parents.last()->childCount()-1); |
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112 | indentations << position; |
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113 | } |
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114 | } else { |
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115 | while (position < indentations.last() && parents.count() > 0) { |
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116 | parents.pop_back(); |
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117 | indentations.pop_back(); |
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118 | } |
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119 | } |
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120 | |||
121 | // Append a new item to the current parent's list of children. |
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122 | // // // parents.last()->appendChild(new QTreeWidgetItem(columnData, parents.last())); |
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123 | QTreeWidgetItem* itm_tmp; |
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124 | itm_tmp = new QTreeWidgetItem( parents.last()); |
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125 | |||
126 | itm_tmp->setText(0, QString(columnData.at(0).toString())); |
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127 | if (columnData.at(1).toString() == "true") { |
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128 | itm_tmp->setCheckState(0,Qt::Checked); |
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129 | } |
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130 | else itm_tmp->setCheckState(0,Qt::Unchecked); |
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90 | pingvin | 131 | itm_tmp->setText(1, QString(columnData.at(2).toString())); |
132 | itm_tmp->setText(2, QVariant(number).toString()); // - |
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133 | itm_tmp->setText(3, QVariant(indentations.size()).toString()); |
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89 | pingvin | 134 | } |
135 | |||
136 | number++; |
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137 | } |
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138 | } |
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139 | |||
140 | |||
141 | /* |
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142 | void MainWindow::openBase() |
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143 | { |
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144 | |||
145 | db = QSqlDatabase::addDatabase("QMYSQL"); |
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146 | pdb = &db; |
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147 | raportFrm.pdb = &db; |
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148 | |||
149 | pdb->setHostName(hostName); |
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150 | pdb->setDatabaseName(baseName); |
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151 | pdb->setUserName(userName); |
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152 | pdb->setPassword(password); |
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153 | bool ok = pdb->open(); |
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154 | if (!ok) { |
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155 | QMessageBox::critical( // . |
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156 | this, // . |
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157 | QObject::tr("Database Error"), // . |
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158 | pdb->lastError().text()); // . |
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159 | } |
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160 | if (ok) |
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161 | {lineEdit-> insert(tr(" ")); |
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162 | } |
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163 | else {lineEdit-> insert(tr(" . : ")); |
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164 | lineEdit-> insert(pdb->lastError().text()); |
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165 | } |
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166 | |||
167 | |||
168 | |||
169 | model = new QSqlTableModel(this); |
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170 | model->setTable(tableName); |
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171 | |||
172 | model->setEditStrategy(QSqlTableModel::OnManualSubmit); |
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173 | model->setSort(0, Qt::AscendingOrder); |
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174 | |||
175 | model->select(); |
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176 | |||
177 | |||
178 | QSqlField field(tr("age"), QVariant::Int); |
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179 | field.setValue(QString(tr("123"))); |
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180 | |||
181 | bool okey; |
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182 | int index; |
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183 | QSqlRecord record; |
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184 | |||
185 | |||
186 | tableView->setModel(model); |
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187 | view.setModel(model); |
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188 | |||
189 | |||
190 | tableView->setAlternatingRowColors(true); |
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191 | view.setAlternatingRowColors(true); |
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192 | |||
193 | tableView->resizeColumnsToContents(); |
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194 | |||
195 | |||
196 | view.resizeColumnsToContents(); |
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197 | |||
198 | tableView->show(); |
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199 | |||
200 | |||
201 | |||
202 | initTreeWidget(); |
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203 | } |
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204 | */ |
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91 | pingvin | 205 | |
206 | |||
207 | void MainWindow::creatModelString(){ |
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208 | |||
209 | MainWindow::modelString.clear(); // |
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210 | // for (int i =0; i < rootItem1->childCount(); ++i ) |
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211 | |||
212 | {MainWindow::addChildsString(rootItem1, 0);} |
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213 | |||
214 | int root_item_child_count; |
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215 | int i; |
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216 | root_item_child_count = rootItem1->childCount(); |
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217 | i++; |
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218 | |||
219 | } |
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220 | |||
221 | |||
222 | void MainWindow::addChildsString(QTreeWidgetItem *parentItem, int level){ |
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223 | int child_count; |
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224 | child_count = parentItem->childCount(); |
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225 | for (int i=0; i < child_count; ++i){ |
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226 | for (int m=0; m < level; ++m){ |
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227 | modelString.append(tr(" ")); // - , |
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228 | } |
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229 | modelString.append(parentItem->child(i)->text(0)); // - |
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230 | modelString.append(tr("\t\t\t\t")); // - |
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231 | if (parentItem->child(i)->checkState(0) == Qt::Checked) {modelString.append(tr("true"));} // , "true", |
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232 | else {modelString.append(tr("false"));} // - "false", |
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233 | modelString.append(tr("\t\t\t\t")); // - |
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234 | modelString.append(parentItem->child(i)->text(1)); // - ID |
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235 | modelString.append(tr("\n")); // |
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236 | if (parentItem->child(i)->childCount() > 0) { MainWindow::addChildsString(parentItem->child(i), level+1);} |
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237 | |||
238 | } |
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239 | int i; |
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240 | i++; |
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241 | } |
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93 | pingvin | 242 | |
243 | |||
244 | bool MainWindow::openDataBase(){ |
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245 | QString errorString; |
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246 | sql = QSqlDatabase::addDatabase("QMYSQL"); |
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247 | sql.setDatabaseName(tr("an_db")); |
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248 | sql.setHostName(tr("localhost")); |
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249 | sql.setUserName(tr("an")); |
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250 | sql.setPassword(tr("393939")); |
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251 | |||
252 | bool ok; |
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253 | ok = sql.open(); |
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254 | |||
255 | /* |
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256 | if (!ok) { |
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257 | QMessageBox::critical( // . |
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258 | this, // . |
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259 | QObject::tr("Database Error"), // . |
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260 | sql.lastError().text() ); // . |
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261 | |||
262 | |||
263 | } |
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264 | |||
265 | */ |
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266 | if (!ok) { |
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267 | QMessageBox::critical( // . |
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268 | this, // . |
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269 | QObject::tr("Database Error"), // . |
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270 | sql.lastError().text()); // . |
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271 | } |
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272 | else { |
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273 | |||
274 | QMessageBox::information( // . |
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275 | this, // . |
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276 | QObject::tr("Database Connect"), // . |
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277 | QObject::tr(" .")); // . |
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278 | |||
279 | |||
280 | |||
281 | |||
282 | |||
283 | } |
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284 | |||
285 | return ok; |
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286 | } |
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94 | pingvin | 287 | |
288 | |||
97 | pingvin | 289 | bool MainWindow::buildPreviewModel(QString modelName, QString rootClassID){ |
94 | pingvin | 290 | QSqlQuery q; |
291 | QString sql_str; |
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95 | pingvin | 292 | QString field_name_str; |
293 | QString root_class_name; |
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294 | bool ok; |
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94 | pingvin | 295 | int field_name; |
95 | pingvin | 296 | |
297 | //ui->treeWidget->clear(); |
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298 | |||
299 | root_class_name = MainWindow::ClassName(rootClassID); // |
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300 | |||
301 | rootItem1 = new QTreeWidgetItem(ui->treeWidget); |
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106 | pingvin | 302 | root_items_list << rootItem1; |
97 | pingvin | 303 | rootItem1->setText(0, modelName); |
304 | |||
95 | pingvin | 305 | rootItem1->setCheckState(0,Qt::Checked); |
104 | pingvin | 306 | rootItems.append(rootItem1); |
95 | pingvin | 307 | |
308 | |||
104 | pingvin | 309 | |
97 | pingvin | 310 | rootItem2 = new QTreeWidgetItem(rootItem1); |
311 | rootItem2->setText(0, root_class_name); |
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312 | rootItem2->setText(1, rootClassID); |
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313 | rootItem2->setCheckState(0,Qt::Checked); |
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95 | pingvin | 314 | |
98 | pingvin | 315 | addChildsItems(rootItem2); |
95 | pingvin | 316 | |
94 | pingvin | 317 | sql_str = tr("select * " |
95 | pingvin | 318 | " from DescriptionOfClasses where DescriptionOfClasses.DefaultValue = '" // , |
94 | pingvin | 319 | ); |
320 | sql_str.append(rootClassID); |
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321 | |||
95 | pingvin | 322 | sql_str.append(tr("' and DescriptionOfClasses.FieldType = 'pointer' ")); |
94 | pingvin | 323 | |
95 | pingvin | 324 | q.prepare(sql_str); |
325 | |||
326 | ok = q.exec(); |
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327 | if (!ok) { |
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328 | QMessageBox::critical( // . |
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329 | this, // . |
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330 | QObject::tr("Database Error"), // . |
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331 | q.lastError().text()); // . |
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332 | } |
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333 | field_name = q.record().indexOf(tr("FieldName")); |
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334 | while(q.next()){ |
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335 | |||
336 | field_name_str = q.value(field_name).toString(); |
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337 | |||
338 | } |
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339 | |||
100 | pingvin | 340 | |
341 | |||
342 | |||
94 | pingvin | 343 | } |
95 | pingvin | 344 | |
345 | |||
107 | pingvin | 346 | bool MainWindow::rebuildPreviewModel(QTreeWidgetItem* root_item, QString rootClassID){ |
347 | QSqlQuery q; |
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348 | QString sql_str; |
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349 | QString field_name_str; |
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350 | QString root_class_name; |
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351 | bool ok; |
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352 | int field_name; |
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95 | pingvin | 353 | |
107 | pingvin | 354 | //ui->treeWidget->clear(); |
355 | |||
356 | root_class_name = MainWindow::ClassName(rootClassID); // |
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357 | |||
358 | |||
359 | // rootItem1 = new QTreeWidgetItem(ui->treeWidget); |
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360 | // root_items_list << rootItem1; |
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361 | // rootItem1->setText(0, modelName); |
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362 | |||
363 | // rootItem1->setCheckState(0,Qt::Checked); |
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364 | // rootItems.append(rootItem1); |
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365 | |||
366 | // root_item->removeChild(root_item->child(0)); // |
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367 | if (root_item->childCount()==1){ |
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368 | root_item->child(0)->setText(0, root_class_name); |
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369 | root_item->child(0)->setText(1, rootClassID); |
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370 | root_item->child(0)->setCheckState(0,Qt::Checked);} |
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371 | |||
372 | //delete rootItem2; |
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373 | |||
374 | |||
375 | // rootItem2 = new QTreeWidgetItem(rootItem1); |
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376 | |||
377 | |||
378 | |||
379 | // rootItem2->setText(0, root_class_name); |
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380 | // rootItem2->setText(1, rootClassID); |
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381 | // rootItem2->setCheckState(0,Qt::Checked); |
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382 | |||
383 | int child_count = root_item->child(0)->childCount(); |
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384 | |||
385 | |||
386 | |||
387 | for (int i=0; i < child_count; i++){ |
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388 | root_item->child(0)->removeChild(root_item->child(0)->child(0)); |
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389 | } |
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390 | |||
391 | child_count = root_item->child(0)->childCount(); |
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392 | addChildsItems(root_item->child(0)); |
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393 | /* |
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394 | sql_str = tr("select * " |
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395 | " from DescriptionOfClasses where DescriptionOfClasses.DefaultValue = '" // , |
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396 | ); |
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397 | sql_str.append(rootClassID); |
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398 | |||
399 | sql_str.append(tr("' and DescriptionOfClasses.FieldType = 'pointer' ")); |
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400 | |||
401 | q.prepare(sql_str); |
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402 | |||
403 | ok = q.exec(); |
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404 | if (!ok) { |
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405 | QMessageBox::critical( // . |
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406 | this, // . |
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407 | QObject::tr("Database Error"), // . |
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408 | q.lastError().text()); // . |
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409 | } |
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410 | field_name = q.record().indexOf(tr("FieldName")); |
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411 | while(q.next()){ |
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412 | |||
413 | field_name_str = q.value(field_name).toString(); |
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414 | |||
415 | } |
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416 | |||
417 | */ |
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418 | |||
419 | |||
420 | } |
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421 | |||
422 | |||
423 | |||
424 | |||
95 | pingvin | 425 | QString MainWindow::ClassName(QString class_id){ // ID |
426 | QSqlQuery q; |
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427 | QString sql_str; |
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428 | QString class_name_str; |
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429 | bool ok; |
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430 | int field_class_name; |
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431 | |||
432 | sql_str = tr("select * " |
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433 | " from ListOfClasses where ListOfClasses.ID = '" // , |
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434 | ); |
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435 | |||
436 | sql_str.append(class_id); |
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437 | sql_str.append(tr("' ")); |
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438 | |||
439 | q.prepare(sql_str); |
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440 | |||
441 | ok = q.exec(); |
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442 | |||
443 | |||
444 | if (!ok) { |
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445 | QMessageBox::critical( // . |
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446 | this, // . |
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447 | QObject::tr("Database Error"), // . |
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448 | q.lastError().text()); // . |
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449 | } |
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450 | |||
451 | field_class_name = q.record().indexOf(tr("ClassName")); |
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452 | while(q.next()){ |
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453 | |||
454 | class_name_str = q.value(field_class_name).toString(); |
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455 | |||
456 | } |
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457 | |||
458 | return class_name_str; |
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459 | |||
460 | } |
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98 | pingvin | 461 | |
462 | void MainWindow::addChildsItems(QTreeWidgetItem *perent_class_item){ // , |
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100 | pingvin | 463 | QStringList chields_list; |
464 | QString parent_ID; |
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465 | QTreeWidgetItem *Item_tmp; |
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466 | parent_ID = perent_class_item->text(1); |
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467 | int chields_count, i; |
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98 | pingvin | 468 | |
100 | pingvin | 469 | chields_list = MainWindow::classChields(parent_ID); |
470 | if(chields_list.isEmpty()) return; |
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471 | chields_count = chields_list.size(); |
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472 | for (int l = 0; l < chields_count; ++l){ |
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473 | QString chield_class_name, chield_id; |
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474 | chield_id = chields_list.at(l); |
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475 | chield_class_name = MainWindow::ClassName(chield_id); |
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476 | Item_tmp = new QTreeWidgetItem(perent_class_item); |
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477 | Item_tmp->setText(0, chield_class_name); |
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478 | Item_tmp->setText(1, chield_id); |
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479 | Item_tmp->setCheckState(0, Qt::Checked); |
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101 | pingvin | 480 | MainWindow::addChildsItems(Item_tmp); |
98 | pingvin | 481 | } |
482 | |||
100 | pingvin | 483 | i++; |
99 | pingvin | 484 | |
100 | pingvin | 485 | } |
486 | |||
487 | |||
99 | pingvin | 488 | /******************************************************** |
489 | * "" |
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490 | * |
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491 | * |
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492 | * |
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493 | ********************************************************/ |
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494 | |||
495 | QStringList MainWindow::classChields(QString class_id){ |
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496 | // QMap<QString, QString> map; |
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497 | // TClass class_tmp; |
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498 | // QList <TClass> chields_class_list; // |
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499 | QStringList result; |
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500 | QSqlQuery q; |
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501 | QString sql_str; |
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502 | QString classIdentifer_str; // - |
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503 | QString field_id_str; |
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504 | bool ok; |
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505 | int field_classIdentifer; |
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506 | sql_str = tr("select * " |
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507 | " from DescriptionOfClasses where DescriptionOfClasses.DefaultValue = '" // , |
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508 | ); |
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509 | sql_str.append(class_id); |
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510 | |||
511 | sql_str.append(tr("' and DescriptionOfClasses.FieldType = 'pointer' ")); |
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512 | |||
513 | q.prepare(sql_str); |
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514 | |||
515 | ok = q.exec(); |
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516 | if (!ok) { |
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517 | QMessageBox::critical( // . |
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518 | this, // . |
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519 | QObject::tr("Database Error"), // . |
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520 | q.lastError().text()); // . |
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521 | } |
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522 | field_classIdentifer = q.record().indexOf(tr("ClassIdentifer")); |
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523 | while(q.next()){ |
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524 | |||
525 | classIdentifer_str = q.value(field_classIdentifer).toString(); |
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526 | result.append(classIdentifer_str); |
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527 | } |
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528 | |||
529 | return result; |
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530 | |||
531 | } |
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102 | pingvin | 532 | |
533 | |||
534 | QMap <QString, QString> MainWindow::getClassList(){ // |
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535 | QMap <QString, QString> result_map; |
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536 | QSqlQuery q; |
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537 | QString sql_str; |
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103 | pingvin | 538 | QString class_name_str, class_id_str; |
539 | |||
102 | pingvin | 540 | int field_class_id, field_class_name; |
541 | bool ok; |
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542 | sql_str = tr("select * " |
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543 | " from ListOfClasses " // , |
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544 | ); |
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545 | q.prepare(sql_str); |
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546 | ok = q.exec(); |
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547 | if (!ok) { |
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548 | QMessageBox::critical( // . |
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549 | this, // . |
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550 | QObject::tr("Database Error"), // . |
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551 | q.lastError().text()); // . |
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552 | return result_map; // - |
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553 | } |
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554 | field_class_id = q.record().indexOf(tr("ID")); |
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555 | field_class_name = q.record().indexOf(tr("ClassName")); |
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556 | |||
103 | pingvin | 557 | while(q.next()){ |
102 | pingvin | 558 | |
103 | pingvin | 559 | class_name_str = q.value(field_class_name).toString(); |
560 | class_id_str = q.value(field_class_id).toString(); |
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561 | result_map[class_id_str] = class_name_str; |
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562 | } |
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102 | pingvin | 563 | return result_map; |
564 | } |
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104 | pingvin | 565 | |
566 | |||
567 | |||
568 | |||
569 | |||
570 | void MainWindow::initComboBox(){ |
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571 | |||
106 | pingvin | 572 | |
104 | pingvin | 573 | QStringList classesNameList; |
574 | QStringList classesID_list; |
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575 | QStringList tmp_stringList; |
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576 | |||
577 | |||
578 | |||
579 | QString tmp_str; |
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580 | |||
581 | class_list_map = MainWindow::getClassList(); |
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582 | classesID_list = class_list_map.keys(); |
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583 | classesNameList = class_list_map.values(); |
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584 | QMapIterator<QString, QString> interator(class_list_map); |
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585 | // ui->comboBox->addItems(classesID_list); |
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586 | // ui->comboBox->addItems(classesNameList); |
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587 | while (interator.hasNext()) { |
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588 | interator.next(); |
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589 | tmp_str = interator.value(); |
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590 | tmp_str.append(tr(" \t(ID=")); |
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591 | tmp_str.append(interator.key()); |
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592 | tmp_str.append(tr(")")); |
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593 | tmp_stringList << tmp_str; |
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594 | |||
595 | } |
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596 | ui->comboBox->addItems(tmp_stringList); |
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597 | |||
598 | |||
599 | } |
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105 | pingvin | 600 | |
601 | |||
106 | pingvin | 602 | void MainWindow::on_comboBox_currentIndexChanged( int index ){ |
603 | QStringList classesNameList; |
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604 | QStringList classesID_list; |
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605 | QString ID_str; |
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606 | classesID_list = class_list_map.keys(); |
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607 | classesNameList = class_list_map.values(); |
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608 | ID_str = classesID_list[index]; |
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609 | ui->label->setText(ID_str); |
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107 | pingvin | 610 | if (root_items_list.indexOf(ui->treeWidget->currentItem()) != -1) rebuildPreviewModel(ui->treeWidget->currentItem(), ID_str); |
118 | pingvin | 611 | getDatabaseData(); |
107 | pingvin | 612 | |
613 | |||
105 | pingvin | 614 | } |
615 | |||
106 | pingvin | 616 | void MainWindow::on_treeWidget_itemChanged ( QTreeWidgetItem * item, int column ){ |
617 | int i; |
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618 | i++; |
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619 | |||
118 | pingvin | 620 | if ((column) == 0 && (model_is_build)) getDatabaseData(); |
621 | |||
106 | pingvin | 622 | } |
623 | |||
624 | |||
625 | void MainWindow::on_treeWidget_itemClicked ( QTreeWidgetItem * item, int column ){ |
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626 | int i; |
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627 | i++; |
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108 | pingvin | 628 | if (root_items_list.indexOf(item) != -1) { |
629 | QStringList classesNameList; |
||
630 | QStringList classesID_list; |
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106 | pingvin | 631 | |
108 | pingvin | 632 | int index; |
633 | classesID_list = class_list_map.keys(); |
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634 | classesNameList = class_list_map.values(); |
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635 | index = classesID_list.indexOf(item->child(0)->text(1)); |
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636 | ui->comboBox->setCurrentIndex(index); |
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637 | |||
638 | ui->comboBox->setEnabled(true); |
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639 | |||
640 | |||
641 | } |
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106 | pingvin | 642 | // if ((rootItem1) == (item) ) ui->comboBox->setEnabled(true); |
643 | else ( ui->comboBox->setEnabled(false)); |
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644 | } |
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110 | pingvin | 645 | |
646 |