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1 | #include "mainwindow.h"
|
1 | #include "mainwindow.h"
|
2 | #include "ui_mainwindow.h"
|
2 | #include "ui_mainwindow.h"
|
3 | 3 | ||
4 | MainWindow::MainWindow(QWidget *parent) : |
4 | MainWindow::MainWindow(QWidget *parent) : |
5 | QMainWindow(parent), |
5 | QMainWindow(parent), |
6 | ui(new Ui::MainWindow) |
6 | ui(new Ui::MainWindow) |
7 | {
|
7 | {
|
8 | ui->setupUi(this); |
8 | ui->setupUi(this); |
9 | 9 | ||
10 | MainWindow::readModel(); |
10 | MainWindow::readModel(); |
11 | 11 | ||
12 | //QString model_str;
|
12 | //QString model_str;
|
13 | MainWindow::creatModelString(); |
13 | MainWindow::creatModelString(); |
14 | int i; |
14 | int i; |
15 | i++; |
15 | i++; |
16 | QFile file_tmp("temp.txt"); |
16 | QFile file_tmp("./temp.txt"); |
17 | bool ok; |
17 | bool ok; |
18 | ok = file_tmp.open(QIODevice::ReadWrite | QIODevice::Text); |
18 | ok = file_tmp.open(QIODevice::ReadWrite | QIODevice::Text); |
19 | QTextStream out(&file_tmp); |
19 | QTextStream out(&file_tmp); |
20 | out << MainWindow::modelString; |
20 | out << MainWindow::modelString; |
21 | file_tmp.close(); |
21 | file_tmp.close(); |
22 | 22 | ||
- | 23 | MainWindow::openDataBase(); |
|
- | 24 | ||
23 | }
|
25 | }
|
24 | 26 | ||
25 | MainWindow::~MainWindow() |
27 | MainWindow::~MainWindow() |
26 | {
|
28 | {
|
27 | delete ui; |
29 | delete ui; |
28 | }
|
30 | }
|
29 | 31 | ||
30 | void MainWindow::changeEvent(QEvent *e) |
32 | void MainWindow::changeEvent(QEvent *e) |
31 | {
|
33 | {
|
32 | QMainWindow::changeEvent(e); |
34 | QMainWindow::changeEvent(e); |
33 | switch (e->type()) { |
35 | switch (e->type()) { |
34 | case QEvent::LanguageChange: |
36 | case QEvent::LanguageChange: |
35 | ui->retranslateUi(this); |
37 | ui->retranslateUi(this); |
36 | break; |
38 | break; |
37 | default: |
39 | default: |
38 | break; |
40 | break; |
39 | }
|
41 | }
|
40 | }
|
42 | }
|
41 | 43 | ||
42 | 44 | ||
43 | bool MainWindow::readModel(){ |
45 | bool MainWindow::readModel(){ |
44 | bool result; |
46 | bool result; |
45 | QString model_str;
|
47 | QString model_str;
|
46 | QFile file(":/model.txt"); |
48 | QFile file(":/model.txt"); |
47 | 49 | ||
48 | rootItem1 = new QTreeWidgetItem(ui->treeWidget); |
50 | rootItem1 = new QTreeWidgetItem(ui->treeWidget); |
49 | rootItem1->setText(0, tr("Óðîâåíü 1")); |
51 | rootItem1->setText(0, tr("Óðîâåíü 1")); |
50 | // rootItem2 = new QTreeWidgetItem(rootItem1);
|
52 | // rootItem2 = new QTreeWidgetItem(rootItem1);
|
51 | // rootItem2->setText(0, tr("óðîâåíü 2"));
|
53 | // rootItem2->setText(0, tr("óðîâåíü 2"));
|
52 | rootItem1->setCheckState(0,Qt::Checked); |
54 | rootItem1->setCheckState(0,Qt::Checked); |
53 | // rootItem2->setCheckState(0,Qt::Checked);
|
55 | // rootItem2->setCheckState(0,Qt::Checked);
|
54 | 56 | ||
55 | 57 | ||
56 | 58 | ||
57 | result = file.open(QIODevice::ReadOnly); |
59 | result = file.open(QIODevice::ReadOnly); |
58 | if (result) { |
60 | if (result) { |
59 | model_str = QString(tr(file.readAll())); |
61 | model_str = QString(tr(file.readAll())); |
60 | }
|
62 | }
|
61 | 63 | ||
62 | setupModelData(model_str.split(QString("\n")), rootItem1); |
64 | setupModelData(model_str.split(QString("\n")), rootItem1); |
63 | 65 | ||
64 | 66 | ||
65 | return result; |
67 | return result; |
66 | 68 | ||
67 | }
|
69 | }
|
68 | 70 | ||
69 | 71 | ||
70 | void MainWindow::setupModelData(const QStringList &lines, QTreeWidgetItem *parent) |
72 | void MainWindow::setupModelData(const QStringList &lines, QTreeWidgetItem *parent) |
71 | {
|
73 | {
|
72 | QList<QTreeWidgetItem*> parents; |
74 | QList<QTreeWidgetItem*> parents; |
73 | QList<int> indentations; |
75 | QList<int> indentations; |
74 | parents << parent; |
76 | parents << parent; |
75 | indentations << 0; |
77 | indentations << 0; |
76 | 78 | ||
77 | int number = 0; |
79 | int number = 0; |
78 | 80 | ||
79 | while (number < lines.count()) { |
81 | while (number < lines.count()) { |
80 | int position = 0; |
82 | int position = 0; |
81 | while (position < lines[number].length()) { |
83 | while (position < lines[number].length()) { |
82 | if (lines[number].mid(position, 1) != " ") |
84 | if (lines[number].mid(position, 1) != " ") |
83 | break; |
85 | break; |
84 | position++; |
86 | position++; |
85 | }
|
87 | }
|
86 | 88 | ||
87 | QString lineData = lines[number].mid(position).trimmed(); |
89 | QString lineData = lines[number].mid(position).trimmed(); |
88 | 90 | ||
89 | if (!lineData.isEmpty()) { |
91 | if (!lineData.isEmpty()) { |
90 | // Read the column data from the rest of the line.
|
92 | // Read the column data from the rest of the line.
|
91 | QStringList columnStrings = lineData.split("\t", QString::SkipEmptyParts); |
93 | QStringList columnStrings = lineData.split("\t", QString::SkipEmptyParts); |
92 | QList<QVariant> columnData; |
94 | QList<QVariant> columnData; |
93 | for (int column = 0; column < columnStrings.count(); ++column) |
95 | for (int column = 0; column < columnStrings.count(); ++column) |
94 | columnData << columnStrings[column]; |
96 | columnData << columnStrings[column]; |
95 | 97 | ||
96 | if (position > indentations.last()) { |
98 | if (position > indentations.last()) { |
97 | // The last child of the current parent is now the new parent
|
99 | // The last child of the current parent is now the new parent
|
98 | // unless the current parent has no children.
|
100 | // unless the current parent has no children.
|
99 | 101 | ||
100 | if (parents.last()->childCount() > 0) { |
102 | if (parents.last()->childCount() > 0) { |
101 | parents << parents.last()->child(parents.last()->childCount()-1); |
103 | parents << parents.last()->child(parents.last()->childCount()-1); |
102 | indentations << position; |
104 | indentations << position; |
103 | }
|
105 | }
|
104 | } else { |
106 | } else { |
105 | while (position < indentations.last() && parents.count() > 0) { |
107 | while (position < indentations.last() && parents.count() > 0) { |
106 | parents.pop_back(); |
108 | parents.pop_back(); |
107 | indentations.pop_back(); |
109 | indentations.pop_back(); |
108 | }
|
110 | }
|
109 | }
|
111 | }
|
110 | 112 | ||
111 | // Append a new item to the current parent's list of children.
|
113 | // Append a new item to the current parent's list of children.
|
112 | // // // parents.last()->appendChild(new QTreeWidgetItem(columnData, parents.last()));
|
114 | // // // parents.last()->appendChild(new QTreeWidgetItem(columnData, parents.last()));
|
113 | QTreeWidgetItem* itm_tmp; |
115 | QTreeWidgetItem* itm_tmp; |
114 | itm_tmp = new QTreeWidgetItem( parents.last()); |
116 | itm_tmp = new QTreeWidgetItem( parents.last()); |
115 | 117 | ||
116 | itm_tmp->setText(0, QString(columnData.at(0).toString())); |
118 | itm_tmp->setText(0, QString(columnData.at(0).toString())); |
117 | if (columnData.at(1).toString() == "true") { |
119 | if (columnData.at(1).toString() == "true") { |
118 | itm_tmp->setCheckState(0,Qt::Checked); |
120 | itm_tmp->setCheckState(0,Qt::Checked); |
119 | }
|
121 | }
|
120 | else itm_tmp->setCheckState(0,Qt::Unchecked); |
122 | else itm_tmp->setCheckState(0,Qt::Unchecked); |
121 | itm_tmp->setText(1, QString(columnData.at(2).toString())); |
123 | itm_tmp->setText(1, QString(columnData.at(2).toString())); |
122 | itm_tmp->setText(2, QVariant(number).toString()); // íîìåð ñòðîêè â ôàéëå-ìîäåëè îòîáðàæåíèÿ |
124 | itm_tmp->setText(2, QVariant(number).toString()); // íîìåð ñòðîêè â ôàéëå-ìîäåëè îòîáðàæåíèÿ |
123 | itm_tmp->setText(3, QVariant(indentations.size()).toString()); |
125 | itm_tmp->setText(3, QVariant(indentations.size()).toString()); |
124 | }
|
126 | }
|
125 | 127 | ||
126 | number++; |
128 | number++; |
127 | }
|
129 | }
|
128 | }
|
130 | }
|
129 | 131 | ||
130 | 132 | ||
131 | /*
|
133 | /*
|
132 | void MainWindow::openBase()
|
134 | void MainWindow::openBase()
|
133 | {
|
135 | {
|
134 | 136 | ||
135 | db = QSqlDatabase::addDatabase("QMYSQL");
|
137 | db = QSqlDatabase::addDatabase("QMYSQL");
|
136 | pdb = &db;
|
138 | pdb = &db;
|
137 | raportFrm.pdb = &db;
|
139 | raportFrm.pdb = &db;
|
138 | 140 | ||
139 | pdb->setHostName(hostName);
|
141 | pdb->setHostName(hostName);
|
140 | pdb->setDatabaseName(baseName);
|
142 | pdb->setDatabaseName(baseName);
|
141 | pdb->setUserName(userName);
|
143 | pdb->setUserName(userName);
|
142 | pdb->setPassword(password);
|
144 | pdb->setPassword(password);
|
143 | bool ok = pdb->open();
|
145 | bool ok = pdb->open();
|
144 | if (!ok) {
|
146 | if (!ok) {
|
145 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå.
|
147 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå.
|
146 | this, // Ðîäèòåëüñêèé âèäæåò.
|
148 | this, // Ðîäèòåëüñêèé âèäæåò.
|
147 | QObject::tr("Database Error"), // Çàãîëîâîê.
|
149 | QObject::tr("Database Error"), // Çàãîëîâîê.
|
148 | pdb->lastError().text()); // Òåêñò ñîîáùåíèÿ.
|
150 | pdb->lastError().text()); // Òåêñò ñîîáùåíèÿ.
|
149 | }
|
151 | }
|
150 | if (ok)
|
152 | if (ok)
|
151 | {lineEdit-> insert(tr("Áàçà óñïåøíî îòêðûòà"));
|
153 | {lineEdit-> insert(tr("Áàçà óñïåøíî îòêðûòà"));
|
152 | }
|
154 | }
|
153 | else {lineEdit-> insert(tr("Áàçà íåäîñòóïíà. Êîä îøèáêè: "));
|
155 | else {lineEdit-> insert(tr("Áàçà íåäîñòóïíà. Êîä îøèáêè: "));
|
154 | lineEdit-> insert(pdb->lastError().text());
|
156 | lineEdit-> insert(pdb->lastError().text());
|
155 | }
|
157 | }
|
156 | 158 | ||
157 | 159 | ||
158 | 160 | ||
159 | model = new QSqlTableModel(this);
|
161 | model = new QSqlTableModel(this);
|
160 | model->setTable(tableName);
|
162 | model->setTable(tableName);
|
161 | 163 | ||
162 | model->setEditStrategy(QSqlTableModel::OnManualSubmit);
|
164 | model->setEditStrategy(QSqlTableModel::OnManualSubmit);
|
163 | model->setSort(0, Qt::AscendingOrder);
|
165 | model->setSort(0, Qt::AscendingOrder);
|
164 | 166 | ||
165 | model->select();
|
167 | model->select();
|
166 | 168 | ||
167 | 169 | ||
168 | QSqlField field(tr("age"), QVariant::Int);
|
170 | QSqlField field(tr("age"), QVariant::Int);
|
169 | field.setValue(QString(tr("123")));
|
171 | field.setValue(QString(tr("123")));
|
170 | 172 | ||
171 | bool okey;
|
173 | bool okey;
|
172 | int index;
|
174 | int index;
|
173 | QSqlRecord record;
|
175 | QSqlRecord record;
|
174 | 176 | ||
175 | 177 | ||
176 | tableView->setModel(model);
|
178 | tableView->setModel(model);
|
177 | view.setModel(model);
|
179 | view.setModel(model);
|
178 | 180 | ||
179 | 181 | ||
180 | tableView->setAlternatingRowColors(true);
|
182 | tableView->setAlternatingRowColors(true);
|
181 | view.setAlternatingRowColors(true);
|
183 | view.setAlternatingRowColors(true);
|
182 | 184 | ||
183 | tableView->resizeColumnsToContents();
|
185 | tableView->resizeColumnsToContents();
|
184 | 186 | ||
185 | 187 | ||
186 | view.resizeColumnsToContents();
|
188 | view.resizeColumnsToContents();
|
187 | 189 | ||
188 | tableView->show();
|
190 | tableView->show();
|
189 | 191 | ||
190 | 192 | ||
191 | 193 | ||
192 | initTreeWidget();
|
194 | initTreeWidget();
|
193 | }
|
195 | }
|
194 | */
|
196 | */
|
195 | 197 | ||
196 | 198 | ||
197 | void MainWindow::creatModelString(){ |
199 | void MainWindow::creatModelString(){ |
198 | 200 | ||
199 | MainWindow::modelString.clear(); // î÷èùàåì ñòðîêó ìîäåëè |
201 | MainWindow::modelString.clear(); // î÷èùàåì ñòðîêó ìîäåëè |
200 | // for (int i =0; i < rootItem1->childCount(); ++i )
|
202 | // for (int i =0; i < rootItem1->childCount(); ++i )
|
201 | 203 | ||
202 | {MainWindow::addChildsString(rootItem1, 0);} |
204 | {MainWindow::addChildsString(rootItem1, 0);} |
203 | 205 | ||
204 | int root_item_child_count; |
206 | int root_item_child_count; |
205 | int i; |
207 | int i; |
206 | root_item_child_count = rootItem1->childCount(); |
208 | root_item_child_count = rootItem1->childCount(); |
207 | i++; |
209 | i++; |
208 | 210 | ||
209 | }
|
211 | }
|
210 | 212 | ||
211 | 213 | ||
212 | void MainWindow::addChildsString(QTreeWidgetItem *parentItem, int level){ |
214 | void MainWindow::addChildsString(QTreeWidgetItem *parentItem, int level){ |
213 | int child_count; |
215 | int child_count; |
214 | child_count = parentItem->childCount(); |
216 | child_count = parentItem->childCount(); |
215 | for (int i=0; i < child_count; ++i){ |
217 | for (int i=0; i < child_count; ++i){ |
216 | for (int m=0; m < level; ++m){ |
218 | for (int m=0; m < level; ++m){ |
217 | modelString.append(tr(" ")); // ÷åòûðå ïðîáåëà - ïðèçíàê òîãî, ÷òî ýòî íîâûé óðîâåíü âëîæåíèÿ |
219 | modelString.append(tr(" ")); // ÷åòûðå ïðîáåëà - ïðèçíàê òîãî, ÷òî ýòî íîâûé óðîâåíü âëîæåíèÿ |
218 | }
|
220 | }
|
219 | modelString.append(parentItem->child(i)->text(0)); // â ïåðâîé êîëîíêå - èìÿ êëàññà |
221 | modelString.append(parentItem->child(i)->text(0)); // â ïåðâîé êîëîíêå - èìÿ êëàññà |
220 | modelString.append(tr("\t\t\t\t")); // ÷åòûðå òàáóëÿöèè - ïðèçíàê íîâîãî ñòîëáöà |
222 | modelString.append(tr("\t\t\t\t")); // ÷åòûðå òàáóëÿöèè - ïðèçíàê íîâîãî ñòîëáöà |
221 | if (parentItem->child(i)->checkState(0) == Qt::Checked) {modelString.append(tr("true"));} // åñëè ãàëî÷êà ñòîèò, çàíîñèì "true", ýëåìåíòû êëàññà â ïðåäñòàâëåíèè îòîáðàæàòüñÿ áóäóò |
223 | if (parentItem->child(i)->checkState(0) == Qt::Checked) {modelString.append(tr("true"));} // åñëè ãàëî÷êà ñòîèò, çàíîñèì "true", ýëåìåíòû êëàññà â ïðåäñòàâëåíèè îòîáðàæàòüñÿ áóäóò |
222 | else {modelString.append(tr("false"));} // åñëè êëàññ íå âûáðàí - çàíîñèì "false", ýëåìåíòû êëàññà â ïðåäñòàâëåíèè îòîáðàæàòüñÿ íå áóäóò |
224 | else {modelString.append(tr("false"));} // åñëè êëàññ íå âûáðàí - çàíîñèì "false", ýëåìåíòû êëàññà â ïðåäñòàâëåíèè îòîáðàæàòüñÿ íå áóäóò |
223 | modelString.append(tr("\t\t\t\t")); // ÷åòûðå òàáóëÿöèè - ïðèçíàê íîâîãî ñòîëáöà |
225 | modelString.append(tr("\t\t\t\t")); // ÷åòûðå òàáóëÿöèè - ïðèçíàê íîâîãî ñòîëáöà |
224 | modelString.append(parentItem->child(i)->text(1)); // âî âòîðîé êîëîíêå - ID êëàññà |
226 | modelString.append(parentItem->child(i)->text(1)); // âî âòîðîé êîëîíêå - ID êëàññà |
225 | modelString.append(tr("\n")); // êîíåö ñòðîêè |
227 | modelString.append(tr("\n")); // êîíåö ñòðîêè |
226 | if (parentItem->child(i)->childCount() > 0) { MainWindow::addChildsString(parentItem->child(i), level+1);} |
228 | if (parentItem->child(i)->childCount() > 0) { MainWindow::addChildsString(parentItem->child(i), level+1);} |
227 | 229 | ||
228 | }
|
230 | }
|
229 | int i; |
231 | int i; |
230 | i++; |
232 | i++; |
231 | }
|
233 | }
|
- | 234 | ||
- | 235 | ||
- | 236 | bool MainWindow::openDataBase(){ |
|
- | 237 | QString errorString;
|
|
- | 238 | sql = QSqlDatabase::addDatabase("QMYSQL"); |
|
- | 239 | sql.setDatabaseName(tr("an_db")); |
|
- | 240 | sql.setHostName(tr("localhost")); |
|
- | 241 | sql.setUserName(tr("an")); |
|
- | 242 | sql.setPassword(tr("393939")); |
|
- | 243 | ||
- | 244 | bool ok; |
|
- | 245 | ok = sql.open(); |
|
- | 246 | ||
- | 247 | /*
|
|
- | 248 | if (!ok) {
|
|
- | 249 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå.
|
|
- | 250 | this, // Ðîäèòåëüñêèé âèäæåò.
|
|
- | 251 | QObject::tr("Database Error"), // Çàãîëîâîê.
|
|
- | 252 | sql.lastError().text() ); // Òåêñò ñîîáùåíèÿ.
|
|
- | 253 | ||
- | 254 | ||
- | 255 | }
|
|
- | 256 | ||
- | 257 | */
|
|
- | 258 | if (!ok) { |
|
- | 259 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå. |
|
- | 260 | this, // Ðîäèòåëüñêèé âèäæåò. |
|
- | 261 | QObject::tr("Database Error"), // Çàãîëîâîê. |
|
- | 262 | sql.lastError().text()); // Òåêñò ñîîáùåíèÿ. |
|
- | 263 | }
|
|
- | 264 | else { |
|
- | 265 | ||
- | 266 | QMessageBox::information( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå. |
|
- | 267 | this, // Ðîäèòåëüñêèé âèäæåò. |
|
- | 268 | QObject::tr("Database Connect"), // Çàãîëîâîê. |
|
- | 269 | QObject::tr("Ñîåäèíåíèå ñ áàçîé äàííûõ óñïåøíî óñòàíîâëåíî.")); // Òåêñò ñîîáùåíèÿ. |
|
- | 270 | ||
- | 271 | ||
- | 272 | ||
- | 273 | ||
- | 274 | ||
- | 275 | }
|
|
- | 276 | ||
- | 277 | return ok; |
|
- | 278 | }
|
|
232 | 279 |