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Rev | Author | Line No. | Line |
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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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9 | |||
89 | pingvin | 10 | MainWindow::readModel(); |
11 | |||
91 | pingvin | 12 | //QString model_str; |
13 | MainWindow::creatModelString(); |
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14 | int i; |
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15 | i++; |
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93 | pingvin | 16 | QFile file_tmp("./temp.txt"); |
92 | pingvin | 17 | bool ok; |
18 | ok = file_tmp.open(QIODevice::ReadWrite | QIODevice::Text); |
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19 | QTextStream out(&file_tmp); |
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20 | out << MainWindow::modelString; |
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21 | file_tmp.close(); |
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91 | pingvin | 22 | |
93 | pingvin | 23 | MainWindow::openDataBase(); |
24 | |||
88 | pingvin | 25 | } |
26 | |||
27 | MainWindow::~MainWindow() |
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28 | { |
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29 | delete ui; |
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30 | } |
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31 | |||
32 | void MainWindow::changeEvent(QEvent *e) |
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33 | { |
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34 | QMainWindow::changeEvent(e); |
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35 | switch (e->type()) { |
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36 | case QEvent::LanguageChange: |
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37 | ui->retranslateUi(this); |
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38 | break; |
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39 | default: |
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40 | break; |
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41 | } |
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42 | } |
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89 | pingvin | 43 | |
44 | |||
45 | bool MainWindow::readModel(){ |
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46 | bool result; |
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47 | QString model_str; |
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48 | QFile file(":/model.txt"); |
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92 | pingvin | 49 | |
91 | pingvin | 50 | rootItem1 = new QTreeWidgetItem(ui->treeWidget); |
89 | pingvin | 51 | rootItem1->setText(0, tr(" 1")); |
52 | // rootItem2 = new QTreeWidgetItem(rootItem1); |
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53 | // rootItem2->setText(0, tr(" 2")); |
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54 | rootItem1->setCheckState(0,Qt::Checked); |
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55 | // rootItem2->setCheckState(0,Qt::Checked); |
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56 | |||
57 | |||
58 | |||
59 | result = file.open(QIODevice::ReadOnly); |
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60 | if (result) { |
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90 | pingvin | 61 | model_str = QString(tr(file.readAll())); |
89 | pingvin | 62 | } |
63 | |||
91 | pingvin | 64 | setupModelData(model_str.split(QString("\n")), rootItem1); |
89 | pingvin | 65 | |
66 | |||
67 | return result; |
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68 | |||
69 | } |
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70 | |||
71 | |||
72 | void MainWindow::setupModelData(const QStringList &lines, QTreeWidgetItem *parent) |
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73 | { |
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74 | QList<QTreeWidgetItem*> parents; |
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75 | QList<int> indentations; |
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76 | parents << parent; |
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77 | indentations << 0; |
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78 | |||
79 | int number = 0; |
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80 | |||
81 | while (number < lines.count()) { |
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82 | int position = 0; |
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83 | while (position < lines[number].length()) { |
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84 | if (lines[number].mid(position, 1) != " ") |
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85 | break; |
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86 | position++; |
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87 | } |
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88 | |||
89 | QString lineData = lines[number].mid(position).trimmed(); |
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90 | |||
91 | if (!lineData.isEmpty()) { |
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92 | // Read the column data from the rest of the line. |
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93 | QStringList columnStrings = lineData.split("\t", QString::SkipEmptyParts); |
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94 | QList<QVariant> columnData; |
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95 | for (int column = 0; column < columnStrings.count(); ++column) |
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96 | columnData << columnStrings[column]; |
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97 | |||
98 | if (position > indentations.last()) { |
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99 | // The last child of the current parent is now the new parent |
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100 | // unless the current parent has no children. |
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101 | |||
102 | if (parents.last()->childCount() > 0) { |
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103 | parents << parents.last()->child(parents.last()->childCount()-1); |
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104 | indentations << position; |
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105 | } |
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106 | } else { |
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107 | while (position < indentations.last() && parents.count() > 0) { |
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108 | parents.pop_back(); |
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109 | indentations.pop_back(); |
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110 | } |
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111 | } |
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112 | |||
113 | // Append a new item to the current parent's list of children. |
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114 | // // // parents.last()->appendChild(new QTreeWidgetItem(columnData, parents.last())); |
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115 | QTreeWidgetItem* itm_tmp; |
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116 | itm_tmp = new QTreeWidgetItem( parents.last()); |
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117 | |||
118 | itm_tmp->setText(0, QString(columnData.at(0).toString())); |
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119 | if (columnData.at(1).toString() == "true") { |
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120 | itm_tmp->setCheckState(0,Qt::Checked); |
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121 | } |
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122 | else itm_tmp->setCheckState(0,Qt::Unchecked); |
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90 | pingvin | 123 | itm_tmp->setText(1, QString(columnData.at(2).toString())); |
124 | itm_tmp->setText(2, QVariant(number).toString()); // - |
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125 | itm_tmp->setText(3, QVariant(indentations.size()).toString()); |
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89 | pingvin | 126 | } |
127 | |||
128 | number++; |
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129 | } |
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130 | } |
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131 | |||
132 | |||
133 | /* |
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134 | void MainWindow::openBase() |
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135 | { |
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136 | |||
137 | db = QSqlDatabase::addDatabase("QMYSQL"); |
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138 | pdb = &db; |
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139 | raportFrm.pdb = &db; |
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140 | |||
141 | pdb->setHostName(hostName); |
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142 | pdb->setDatabaseName(baseName); |
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143 | pdb->setUserName(userName); |
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144 | pdb->setPassword(password); |
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145 | bool ok = pdb->open(); |
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146 | if (!ok) { |
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147 | QMessageBox::critical( // . |
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148 | this, // . |
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149 | QObject::tr("Database Error"), // . |
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150 | pdb->lastError().text()); // . |
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151 | } |
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152 | if (ok) |
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153 | {lineEdit-> insert(tr(" ")); |
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154 | } |
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155 | else {lineEdit-> insert(tr(" . : ")); |
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156 | lineEdit-> insert(pdb->lastError().text()); |
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157 | } |
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158 | |||
159 | |||
160 | |||
161 | model = new QSqlTableModel(this); |
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162 | model->setTable(tableName); |
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163 | |||
164 | model->setEditStrategy(QSqlTableModel::OnManualSubmit); |
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165 | model->setSort(0, Qt::AscendingOrder); |
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166 | |||
167 | model->select(); |
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168 | |||
169 | |||
170 | QSqlField field(tr("age"), QVariant::Int); |
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171 | field.setValue(QString(tr("123"))); |
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172 | |||
173 | bool okey; |
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174 | int index; |
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175 | QSqlRecord record; |
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176 | |||
177 | |||
178 | tableView->setModel(model); |
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179 | view.setModel(model); |
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180 | |||
181 | |||
182 | tableView->setAlternatingRowColors(true); |
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183 | view.setAlternatingRowColors(true); |
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184 | |||
185 | tableView->resizeColumnsToContents(); |
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186 | |||
187 | |||
188 | view.resizeColumnsToContents(); |
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189 | |||
190 | tableView->show(); |
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191 | |||
192 | |||
193 | |||
194 | initTreeWidget(); |
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195 | } |
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196 | */ |
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91 | pingvin | 197 | |
198 | |||
199 | void MainWindow::creatModelString(){ |
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200 | |||
201 | MainWindow::modelString.clear(); // |
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202 | // for (int i =0; i < rootItem1->childCount(); ++i ) |
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203 | |||
204 | {MainWindow::addChildsString(rootItem1, 0);} |
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205 | |||
206 | int root_item_child_count; |
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207 | int i; |
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208 | root_item_child_count = rootItem1->childCount(); |
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209 | i++; |
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210 | |||
211 | } |
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212 | |||
213 | |||
214 | void MainWindow::addChildsString(QTreeWidgetItem *parentItem, int level){ |
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215 | int child_count; |
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216 | child_count = parentItem->childCount(); |
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217 | for (int i=0; i < child_count; ++i){ |
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218 | for (int m=0; m < level; ++m){ |
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219 | modelString.append(tr(" ")); // - , |
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220 | } |
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221 | modelString.append(parentItem->child(i)->text(0)); // - |
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222 | modelString.append(tr("\t\t\t\t")); // - |
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223 | if (parentItem->child(i)->checkState(0) == Qt::Checked) {modelString.append(tr("true"));} // , "true", |
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224 | else {modelString.append(tr("false"));} // - "false", |
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225 | modelString.append(tr("\t\t\t\t")); // - |
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226 | modelString.append(parentItem->child(i)->text(1)); // - ID |
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227 | modelString.append(tr("\n")); // |
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228 | if (parentItem->child(i)->childCount() > 0) { MainWindow::addChildsString(parentItem->child(i), level+1);} |
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229 | |||
230 | } |
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231 | int i; |
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232 | i++; |
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233 | } |
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93 | pingvin | 234 | |
235 | |||
236 | bool MainWindow::openDataBase(){ |
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237 | QString errorString; |
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238 | sql = QSqlDatabase::addDatabase("QMYSQL"); |
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239 | sql.setDatabaseName(tr("an_db")); |
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240 | sql.setHostName(tr("localhost")); |
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241 | sql.setUserName(tr("an")); |
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242 | sql.setPassword(tr("393939")); |
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243 | |||
244 | bool ok; |
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245 | ok = sql.open(); |
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246 | |||
247 | /* |
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248 | if (!ok) { |
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249 | QMessageBox::critical( // . |
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250 | this, // . |
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251 | QObject::tr("Database Error"), // . |
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252 | sql.lastError().text() ); // . |
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253 | |||
254 | |||
255 | } |
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256 | |||
257 | */ |
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258 | if (!ok) { |
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259 | QMessageBox::critical( // . |
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260 | this, // . |
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261 | QObject::tr("Database Error"), // . |
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262 | sql.lastError().text()); // . |
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263 | } |
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264 | else { |
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265 | |||
266 | QMessageBox::information( // . |
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267 | this, // . |
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268 | QObject::tr("Database Connect"), // . |
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269 | QObject::tr(" .")); // . |
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270 | |||
271 | |||
272 | |||
273 | |||
274 | |||
275 | } |
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276 | |||
277 | return ok; |
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278 | } |