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Редакция 104 | Редакция 105 | ||
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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 | connect( ui->comboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(on_currentIndexChanged(int))); |
|
9 | 10 | ||
10 | MainWindow::readModel(); |
11 | MainWindow::readModel(); |
11 | 12 | ||
12 | //QString model_str;
|
13 | //QString model_str;
|
13 | MainWindow::creatModelString(); |
14 | MainWindow::creatModelString(); |
14 | int i; |
15 | int i; |
15 | i++; |
16 | i++; |
16 | QFile file_tmp("./temp.txt"); |
17 | QFile file_tmp("./temp.txt"); |
17 | bool ok; |
18 | bool ok; |
18 | ok = file_tmp.open(QIODevice::ReadWrite | QIODevice::Text); |
19 | ok = file_tmp.open(QIODevice::ReadWrite | QIODevice::Text); |
19 | QTextStream out(&file_tmp); |
20 | QTextStream out(&file_tmp); |
20 | out << MainWindow::modelString; |
21 | out << MainWindow::modelString; |
21 | file_tmp.close(); |
22 | file_tmp.close(); |
22 | 23 | ||
23 | MainWindow::openDataBase(); |
24 | MainWindow::openDataBase(); |
24 | MainWindow::buildPreviewModel(tr("Ìîÿ ìîäåëü"), tr("7")); |
25 | MainWindow::buildPreviewModel(tr("Ìîÿ ìîäåëü"), tr("7")); |
25 | MainWindow::initComboBox(); |
26 | MainWindow::initComboBox(); |
26 | 27 | ||
27 | 28 | ||
28 | }
|
29 | }
|
29 | 30 | ||
30 | MainWindow::~MainWindow() |
31 | MainWindow::~MainWindow() |
31 | {
|
32 | {
|
32 | delete ui; |
33 | delete ui; |
33 | }
|
34 | }
|
34 | 35 | ||
35 | void MainWindow::changeEvent(QEvent *e) |
36 | void MainWindow::changeEvent(QEvent *e) |
36 | {
|
37 | {
|
37 | QMainWindow::changeEvent(e); |
38 | QMainWindow::changeEvent(e); |
38 | switch (e->type()) { |
39 | switch (e->type()) { |
39 | case QEvent::LanguageChange: |
40 | case QEvent::LanguageChange: |
40 | ui->retranslateUi(this); |
41 | ui->retranslateUi(this); |
41 | break; |
42 | break; |
42 | default: |
43 | default: |
43 | break; |
44 | break; |
44 | }
|
45 | }
|
45 | }
|
46 | }
|
46 | 47 | ||
47 | 48 | ||
48 | bool MainWindow::readModel(){ |
49 | bool MainWindow::readModel(){ |
49 | bool result; |
50 | bool result; |
50 | QString model_str;
|
51 | QString model_str;
|
51 | QFile file(":/model.txt"); |
52 | QFile file(":/model.txt"); |
52 | 53 | ||
53 | rootItem1 = new QTreeWidgetItem(ui->treeWidget); |
54 | rootItem1 = new QTreeWidgetItem(ui->treeWidget); |
54 | rootItem1->setText(0, tr("Óðîâåíü 1")); |
55 | rootItem1->setText(0, tr("Óðîâåíü 1")); |
55 | // rootItem2 = new QTreeWidgetItem(rootItem1);
|
56 | // rootItem2 = new QTreeWidgetItem(rootItem1);
|
56 | // rootItem2->setText(0, tr("óðîâåíü 2"));
|
57 | // rootItem2->setText(0, tr("óðîâåíü 2"));
|
57 | rootItem1->setCheckState(0,Qt::Checked); |
58 | rootItem1->setCheckState(0,Qt::Checked); |
58 | // rootItem2->setCheckState(0,Qt::Checked);
|
59 | // rootItem2->setCheckState(0,Qt::Checked);
|
59 | 60 | ||
60 | 61 | ||
61 | 62 | ||
62 | result = file.open(QIODevice::ReadOnly); |
63 | result = file.open(QIODevice::ReadOnly); |
63 | if (result) { |
64 | if (result) { |
64 | model_str = QString(tr(file.readAll())); |
65 | model_str = QString(tr(file.readAll())); |
65 | }
|
66 | }
|
66 | 67 | ||
67 | setupModelData(model_str.split(QString("\n")), rootItem1); |
68 | setupModelData(model_str.split(QString("\n")), rootItem1); |
68 | 69 | ||
69 | 70 | ||
70 | return result; |
71 | return result; |
71 | 72 | ||
72 | }
|
73 | }
|
73 | 74 | ||
74 | 75 | ||
75 | void MainWindow::setupModelData(const QStringList &lines, QTreeWidgetItem *parent) |
76 | void MainWindow::setupModelData(const QStringList &lines, QTreeWidgetItem *parent) |
76 | {
|
77 | {
|
77 | QList<QTreeWidgetItem*> parents; |
78 | QList<QTreeWidgetItem*> parents; |
78 | QList<int> indentations; |
79 | QList<int> indentations; |
79 | parents << parent; |
80 | parents << parent; |
80 | indentations << 0; |
81 | indentations << 0; |
81 | 82 | ||
82 | int number = 0; |
83 | int number = 0; |
83 | 84 | ||
84 | while (number < lines.count()) { |
85 | while (number < lines.count()) { |
85 | int position = 0; |
86 | int position = 0; |
86 | while (position < lines[number].length()) { |
87 | while (position < lines[number].length()) { |
87 | if (lines[number].mid(position, 1) != " ") |
88 | if (lines[number].mid(position, 1) != " ") |
88 | break; |
89 | break; |
89 | position++; |
90 | position++; |
90 | }
|
91 | }
|
91 | 92 | ||
92 | QString lineData = lines[number].mid(position).trimmed(); |
93 | QString lineData = lines[number].mid(position).trimmed(); |
93 | 94 | ||
94 | if (!lineData.isEmpty()) { |
95 | if (!lineData.isEmpty()) { |
95 | // Read the column data from the rest of the line.
|
96 | // Read the column data from the rest of the line.
|
96 | QStringList columnStrings = lineData.split("\t", QString::SkipEmptyParts); |
97 | QStringList columnStrings = lineData.split("\t", QString::SkipEmptyParts); |
97 | QList<QVariant> columnData; |
98 | QList<QVariant> columnData; |
98 | for (int column = 0; column < columnStrings.count(); ++column) |
99 | for (int column = 0; column < columnStrings.count(); ++column) |
99 | columnData << columnStrings[column]; |
100 | columnData << columnStrings[column]; |
100 | 101 | ||
101 | if (position > indentations.last()) { |
102 | if (position > indentations.last()) { |
102 | // The last child of the current parent is now the new parent
|
103 | // The last child of the current parent is now the new parent
|
103 | // unless the current parent has no children.
|
104 | // unless the current parent has no children.
|
104 | 105 | ||
105 | if (parents.last()->childCount() > 0) { |
106 | if (parents.last()->childCount() > 0) { |
106 | parents << parents.last()->child(parents.last()->childCount()-1); |
107 | parents << parents.last()->child(parents.last()->childCount()-1); |
107 | indentations << position; |
108 | indentations << position; |
108 | }
|
109 | }
|
109 | } else { |
110 | } else { |
110 | while (position < indentations.last() && parents.count() > 0) { |
111 | while (position < indentations.last() && parents.count() > 0) { |
111 | parents.pop_back(); |
112 | parents.pop_back(); |
112 | indentations.pop_back(); |
113 | indentations.pop_back(); |
113 | }
|
114 | }
|
114 | }
|
115 | }
|
115 | 116 | ||
116 | // Append a new item to the current parent's list of children.
|
117 | // Append a new item to the current parent's list of children.
|
117 | // // // parents.last()->appendChild(new QTreeWidgetItem(columnData, parents.last()));
|
118 | // // // parents.last()->appendChild(new QTreeWidgetItem(columnData, parents.last()));
|
118 | QTreeWidgetItem* itm_tmp; |
119 | QTreeWidgetItem* itm_tmp; |
119 | itm_tmp = new QTreeWidgetItem( parents.last()); |
120 | itm_tmp = new QTreeWidgetItem( parents.last()); |
120 | 121 | ||
121 | itm_tmp->setText(0, QString(columnData.at(0).toString())); |
122 | itm_tmp->setText(0, QString(columnData.at(0).toString())); |
122 | if (columnData.at(1).toString() == "true") { |
123 | if (columnData.at(1).toString() == "true") { |
123 | itm_tmp->setCheckState(0,Qt::Checked); |
124 | itm_tmp->setCheckState(0,Qt::Checked); |
124 | }
|
125 | }
|
125 | else itm_tmp->setCheckState(0,Qt::Unchecked); |
126 | else itm_tmp->setCheckState(0,Qt::Unchecked); |
126 | itm_tmp->setText(1, QString(columnData.at(2).toString())); |
127 | itm_tmp->setText(1, QString(columnData.at(2).toString())); |
127 | itm_tmp->setText(2, QVariant(number).toString()); // íîìåð ñòðîêè â ôàéëå-ìîäåëè îòîáðàæåíèÿ |
128 | itm_tmp->setText(2, QVariant(number).toString()); // íîìåð ñòðîêè â ôàéëå-ìîäåëè îòîáðàæåíèÿ |
128 | itm_tmp->setText(3, QVariant(indentations.size()).toString()); |
129 | itm_tmp->setText(3, QVariant(indentations.size()).toString()); |
129 | }
|
130 | }
|
130 | 131 | ||
131 | number++; |
132 | number++; |
132 | }
|
133 | }
|
133 | }
|
134 | }
|
134 | 135 | ||
135 | 136 | ||
136 | /*
|
137 | /*
|
137 | void MainWindow::openBase()
|
138 | void MainWindow::openBase()
|
138 | {
|
139 | {
|
139 | 140 | ||
140 | db = QSqlDatabase::addDatabase("QMYSQL");
|
141 | db = QSqlDatabase::addDatabase("QMYSQL");
|
141 | pdb = &db;
|
142 | pdb = &db;
|
142 | raportFrm.pdb = &db;
|
143 | raportFrm.pdb = &db;
|
143 | 144 | ||
144 | pdb->setHostName(hostName);
|
145 | pdb->setHostName(hostName);
|
145 | pdb->setDatabaseName(baseName);
|
146 | pdb->setDatabaseName(baseName);
|
146 | pdb->setUserName(userName);
|
147 | pdb->setUserName(userName);
|
147 | pdb->setPassword(password);
|
148 | pdb->setPassword(password);
|
148 | bool ok = pdb->open();
|
149 | bool ok = pdb->open();
|
149 | if (!ok) {
|
150 | if (!ok) {
|
150 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå.
|
151 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå.
|
151 | this, // Ðîäèòåëüñêèé âèäæåò.
|
152 | this, // Ðîäèòåëüñêèé âèäæåò.
|
152 | QObject::tr("Database Error"), // Çàãîëîâîê.
|
153 | QObject::tr("Database Error"), // Çàãîëîâîê.
|
153 | pdb->lastError().text()); // Òåêñò ñîîáùåíèÿ.
|
154 | pdb->lastError().text()); // Òåêñò ñîîáùåíèÿ.
|
154 | }
|
155 | }
|
155 | if (ok)
|
156 | if (ok)
|
156 | {lineEdit-> insert(tr("Áàçà óñïåøíî îòêðûòà"));
|
157 | {lineEdit-> insert(tr("Áàçà óñïåøíî îòêðûòà"));
|
157 | }
|
158 | }
|
158 | else {lineEdit-> insert(tr("Áàçà íåäîñòóïíà. Êîä îøèáêè: "));
|
159 | else {lineEdit-> insert(tr("Áàçà íåäîñòóïíà. Êîä îøèáêè: "));
|
159 | lineEdit-> insert(pdb->lastError().text());
|
160 | lineEdit-> insert(pdb->lastError().text());
|
160 | }
|
161 | }
|
161 | 162 | ||
162 | 163 | ||
163 | 164 | ||
164 | model = new QSqlTableModel(this);
|
165 | model = new QSqlTableModel(this);
|
165 | model->setTable(tableName);
|
166 | model->setTable(tableName);
|
166 | 167 | ||
167 | model->setEditStrategy(QSqlTableModel::OnManualSubmit);
|
168 | model->setEditStrategy(QSqlTableModel::OnManualSubmit);
|
168 | model->setSort(0, Qt::AscendingOrder);
|
169 | model->setSort(0, Qt::AscendingOrder);
|
169 | 170 | ||
170 | model->select();
|
171 | model->select();
|
171 | 172 | ||
172 | 173 | ||
173 | QSqlField field(tr("age"), QVariant::Int);
|
174 | QSqlField field(tr("age"), QVariant::Int);
|
174 | field.setValue(QString(tr("123")));
|
175 | field.setValue(QString(tr("123")));
|
175 | 176 | ||
176 | bool okey;
|
177 | bool okey;
|
177 | int index;
|
178 | int index;
|
178 | QSqlRecord record;
|
179 | QSqlRecord record;
|
179 | 180 | ||
180 | 181 | ||
181 | tableView->setModel(model);
|
182 | tableView->setModel(model);
|
182 | view.setModel(model);
|
183 | view.setModel(model);
|
183 | 184 | ||
184 | 185 | ||
185 | tableView->setAlternatingRowColors(true);
|
186 | tableView->setAlternatingRowColors(true);
|
186 | view.setAlternatingRowColors(true);
|
187 | view.setAlternatingRowColors(true);
|
187 | 188 | ||
188 | tableView->resizeColumnsToContents();
|
189 | tableView->resizeColumnsToContents();
|
189 | 190 | ||
190 | 191 | ||
191 | view.resizeColumnsToContents();
|
192 | view.resizeColumnsToContents();
|
192 | 193 | ||
193 | tableView->show();
|
194 | tableView->show();
|
194 | 195 | ||
195 | 196 | ||
196 | 197 | ||
197 | initTreeWidget();
|
198 | initTreeWidget();
|
198 | }
|
199 | }
|
199 | */
|
200 | */
|
200 | 201 | ||
201 | 202 | ||
202 | void MainWindow::creatModelString(){ |
203 | void MainWindow::creatModelString(){ |
203 | 204 | ||
204 | MainWindow::modelString.clear(); // î÷èùàåì ñòðîêó ìîäåëè |
205 | MainWindow::modelString.clear(); // î÷èùàåì ñòðîêó ìîäåëè |
205 | // for (int i =0; i < rootItem1->childCount(); ++i )
|
206 | // for (int i =0; i < rootItem1->childCount(); ++i )
|
206 | 207 | ||
207 | {MainWindow::addChildsString(rootItem1, 0);} |
208 | {MainWindow::addChildsString(rootItem1, 0);} |
208 | 209 | ||
209 | int root_item_child_count; |
210 | int root_item_child_count; |
210 | int i; |
211 | int i; |
211 | root_item_child_count = rootItem1->childCount(); |
212 | root_item_child_count = rootItem1->childCount(); |
212 | i++; |
213 | i++; |
213 | 214 | ||
214 | }
|
215 | }
|
215 | 216 | ||
216 | 217 | ||
217 | void MainWindow::addChildsString(QTreeWidgetItem *parentItem, int level){ |
218 | void MainWindow::addChildsString(QTreeWidgetItem *parentItem, int level){ |
218 | int child_count; |
219 | int child_count; |
219 | child_count = parentItem->childCount(); |
220 | child_count = parentItem->childCount(); |
220 | for (int i=0; i < child_count; ++i){ |
221 | for (int i=0; i < child_count; ++i){ |
221 | for (int m=0; m < level; ++m){ |
222 | for (int m=0; m < level; ++m){ |
222 | modelString.append(tr(" ")); // ÷åòûðå ïðîáåëà - ïðèçíàê òîãî, ÷òî ýòî íîâûé óðîâåíü âëîæåíèÿ |
223 | modelString.append(tr(" ")); // ÷åòûðå ïðîáåëà - ïðèçíàê òîãî, ÷òî ýòî íîâûé óðîâåíü âëîæåíèÿ |
223 | }
|
224 | }
|
224 | modelString.append(parentItem->child(i)->text(0)); // â ïåðâîé êîëîíêå - èìÿ êëàññà |
225 | modelString.append(parentItem->child(i)->text(0)); // â ïåðâîé êîëîíêå - èìÿ êëàññà |
225 | modelString.append(tr("\t\t\t\t")); // ÷åòûðå òàáóëÿöèè - ïðèçíàê íîâîãî ñòîëáöà |
226 | modelString.append(tr("\t\t\t\t")); // ÷åòûðå òàáóëÿöèè - ïðèçíàê íîâîãî ñòîëáöà |
226 | if (parentItem->child(i)->checkState(0) == Qt::Checked) {modelString.append(tr("true"));} // åñëè ãàëî÷êà ñòîèò, çàíîñèì "true", ýëåìåíòû êëàññà â ïðåäñòàâëåíèè îòîáðàæàòüñÿ áóäóò |
227 | if (parentItem->child(i)->checkState(0) == Qt::Checked) {modelString.append(tr("true"));} // åñëè ãàëî÷êà ñòîèò, çàíîñèì "true", ýëåìåíòû êëàññà â ïðåäñòàâëåíèè îòîáðàæàòüñÿ áóäóò |
227 | else {modelString.append(tr("false"));} // åñëè êëàññ íå âûáðàí - çàíîñèì "false", ýëåìåíòû êëàññà â ïðåäñòàâëåíèè îòîáðàæàòüñÿ íå áóäóò |
228 | else {modelString.append(tr("false"));} // åñëè êëàññ íå âûáðàí - çàíîñèì "false", ýëåìåíòû êëàññà â ïðåäñòàâëåíèè îòîáðàæàòüñÿ íå áóäóò |
228 | modelString.append(tr("\t\t\t\t")); // ÷åòûðå òàáóëÿöèè - ïðèçíàê íîâîãî ñòîëáöà |
229 | modelString.append(tr("\t\t\t\t")); // ÷åòûðå òàáóëÿöèè - ïðèçíàê íîâîãî ñòîëáöà |
229 | modelString.append(parentItem->child(i)->text(1)); // âî âòîðîé êîëîíêå - ID êëàññà |
230 | modelString.append(parentItem->child(i)->text(1)); // âî âòîðîé êîëîíêå - ID êëàññà |
230 | modelString.append(tr("\n")); // êîíåö ñòðîêè |
231 | modelString.append(tr("\n")); // êîíåö ñòðîêè |
231 | if (parentItem->child(i)->childCount() > 0) { MainWindow::addChildsString(parentItem->child(i), level+1);} |
232 | if (parentItem->child(i)->childCount() > 0) { MainWindow::addChildsString(parentItem->child(i), level+1);} |
232 | 233 | ||
233 | }
|
234 | }
|
234 | int i; |
235 | int i; |
235 | i++; |
236 | i++; |
236 | }
|
237 | }
|
237 | 238 | ||
238 | 239 | ||
239 | bool MainWindow::openDataBase(){ |
240 | bool MainWindow::openDataBase(){ |
240 | QString errorString;
|
241 | QString errorString;
|
241 | sql = QSqlDatabase::addDatabase("QMYSQL"); |
242 | sql = QSqlDatabase::addDatabase("QMYSQL"); |
242 | sql.setDatabaseName(tr("an_db")); |
243 | sql.setDatabaseName(tr("an_db")); |
243 | sql.setHostName(tr("localhost")); |
244 | sql.setHostName(tr("localhost")); |
244 | sql.setUserName(tr("an")); |
245 | sql.setUserName(tr("an")); |
245 | sql.setPassword(tr("393939")); |
246 | sql.setPassword(tr("393939")); |
246 | 247 | ||
247 | bool ok; |
248 | bool ok; |
248 | ok = sql.open(); |
249 | ok = sql.open(); |
249 | 250 | ||
250 | /*
|
251 | /*
|
251 | if (!ok) {
|
252 | if (!ok) {
|
252 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå.
|
253 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå.
|
253 | this, // Ðîäèòåëüñêèé âèäæåò.
|
254 | this, // Ðîäèòåëüñêèé âèäæåò.
|
254 | QObject::tr("Database Error"), // Çàãîëîâîê.
|
255 | QObject::tr("Database Error"), // Çàãîëîâîê.
|
255 | sql.lastError().text() ); // Òåêñò ñîîáùåíèÿ.
|
256 | sql.lastError().text() ); // Òåêñò ñîîáùåíèÿ.
|
256 | 257 | ||
257 | 258 | ||
258 | }
|
259 | }
|
259 | 260 | ||
260 | */
|
261 | */
|
261 | if (!ok) { |
262 | if (!ok) { |
262 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå. |
263 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå. |
263 | this, // Ðîäèòåëüñêèé âèäæåò. |
264 | this, // Ðîäèòåëüñêèé âèäæåò. |
264 | QObject::tr("Database Error"), // Çàãîëîâîê. |
265 | QObject::tr("Database Error"), // Çàãîëîâîê. |
265 | sql.lastError().text()); // Òåêñò ñîîáùåíèÿ. |
266 | sql.lastError().text()); // Òåêñò ñîîáùåíèÿ. |
266 | }
|
267 | }
|
267 | else { |
268 | else { |
268 | 269 | ||
269 | QMessageBox::information( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå. |
270 | QMessageBox::information( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå. |
270 | this, // Ðîäèòåëüñêèé âèäæåò. |
271 | this, // Ðîäèòåëüñêèé âèäæåò. |
271 | QObject::tr("Database Connect"), // Çàãîëîâîê. |
272 | QObject::tr("Database Connect"), // Çàãîëîâîê. |
272 | QObject::tr("Ñîåäèíåíèå ñ áàçîé äàííûõ óñïåøíî óñòàíîâëåíî.")); // Òåêñò ñîîáùåíèÿ. |
273 | QObject::tr("Ñîåäèíåíèå ñ áàçîé äàííûõ óñïåøíî óñòàíîâëåíî.")); // Òåêñò ñîîáùåíèÿ. |
273 | 274 | ||
274 | 275 | ||
275 | 276 | ||
276 | 277 | ||
277 | 278 | ||
278 | }
|
279 | }
|
279 | 280 | ||
280 | return ok; |
281 | return ok; |
281 | }
|
282 | }
|
282 | 283 | ||
283 | 284 | ||
284 | bool MainWindow::buildPreviewModel(QString modelName, QString rootClassID){ |
285 | bool MainWindow::buildPreviewModel(QString modelName, QString rootClassID){ |
285 | QSqlQuery q;
|
286 | QSqlQuery q;
|
286 | QString sql_str;
|
287 | QString sql_str;
|
287 | QString field_name_str;
|
288 | QString field_name_str;
|
288 | QString root_class_name;
|
289 | QString root_class_name;
|
289 | bool ok; |
290 | bool ok; |
290 | int field_name; |
291 | int field_name; |
291 | 292 | ||
292 | //ui->treeWidget->clear();
|
293 | //ui->treeWidget->clear();
|
293 | 294 | ||
294 | root_class_name = MainWindow::ClassName(rootClassID); // îïðåäåëÿåì èìÿ êëàññà |
295 | root_class_name = MainWindow::ClassName(rootClassID); // îïðåäåëÿåì èìÿ êëàññà |
295 | 296 | ||
296 | rootItem1 = new QTreeWidgetItem(ui->treeWidget); |
297 | rootItem1 = new QTreeWidgetItem(ui->treeWidget); |
297 | rootItem1->setText(0, modelName); |
298 | rootItem1->setText(0, modelName); |
298 | 299 | ||
299 | rootItem1->setCheckState(0,Qt::Checked); |
300 | rootItem1->setCheckState(0,Qt::Checked); |
300 | rootItems.append(rootItem1); |
301 | rootItems.append(rootItem1); |
301 | 302 | ||
302 | 303 | ||
303 | 304 | ||
304 | rootItem2 = new QTreeWidgetItem(rootItem1); |
305 | rootItem2 = new QTreeWidgetItem(rootItem1); |
305 | rootItem2->setText(0, root_class_name); |
306 | rootItem2->setText(0, root_class_name); |
306 | rootItem2->setText(1, rootClassID); |
307 | rootItem2->setText(1, rootClassID); |
307 | rootItem2->setCheckState(0,Qt::Checked); |
308 | rootItem2->setCheckState(0,Qt::Checked); |
308 | 309 | ||
309 | addChildsItems(rootItem2); |
310 | addChildsItems(rootItem2); |
310 | 311 | ||
311 | sql_str = tr("select * " |
312 | sql_str = tr("select * " |
312 | " from DescriptionOfClasses where DescriptionOfClasses.DefaultValue = '" //îïðåäåëèì êëàññû, äëÿ êîòîðûõ êîðíåâîé ÿâëÿåòñÿ êîíòåéíåðîì |
313 | " from DescriptionOfClasses where DescriptionOfClasses.DefaultValue = '" //îïðåäåëèì êëàññû, äëÿ êîòîðûõ êîðíåâîé ÿâëÿåòñÿ êîíòåéíåðîì |
313 | ); |
314 | ); |
314 | sql_str.append(rootClassID); |
315 | sql_str.append(rootClassID); |
315 | 316 | ||
316 | sql_str.append(tr("' and DescriptionOfClasses.FieldType = 'pointer' ")); |
317 | sql_str.append(tr("' and DescriptionOfClasses.FieldType = 'pointer' ")); |
317 | 318 | ||
318 | q.prepare(sql_str); |
319 | q.prepare(sql_str); |
319 | 320 | ||
320 | ok = q.exec(); |
321 | ok = q.exec(); |
321 | if (!ok) { |
322 | if (!ok) { |
322 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå. |
323 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå. |
323 | this, // Ðîäèòåëüñêèé âèäæåò. |
324 | this, // Ðîäèòåëüñêèé âèäæåò. |
324 | QObject::tr("Database Error"), // Çàãîëîâîê. |
325 | QObject::tr("Database Error"), // Çàãîëîâîê. |
325 | q.lastError().text()); // Òåêñò ñîîáùåíèÿ. |
326 | q.lastError().text()); // Òåêñò ñîîáùåíèÿ. |
326 | }
|
327 | }
|
327 | field_name = q.record().indexOf(tr("FieldName")); |
328 | field_name = q.record().indexOf(tr("FieldName")); |
328 | while(q.next()){ |
329 | while(q.next()){ |
329 | 330 | ||
330 | field_name_str = q.value(field_name).toString(); |
331 | field_name_str = q.value(field_name).toString(); |
331 | 332 | ||
332 | }
|
333 | }
|
333 | 334 | ||
334 | 335 | ||
335 | 336 | ||
336 | 337 | ||
337 | }
|
338 | }
|
338 | 339 | ||
339 | 340 | ||
340 | 341 | ||
341 | QString MainWindow::ClassName(QString class_id){ //âîçâðàùàåò èìÿ êëàññà ïî åãî ID |
342 | QString MainWindow::ClassName(QString class_id){ //âîçâðàùàåò èìÿ êëàññà ïî åãî ID |
342 | QSqlQuery q;
|
343 | QSqlQuery q;
|
343 | QString sql_str;
|
344 | QString sql_str;
|
344 | QString class_name_str;
|
345 | QString class_name_str;
|
345 | bool ok; |
346 | bool ok; |
346 | int field_class_name; |
347 | int field_class_name; |
347 | 348 | ||
348 | sql_str = tr("select * " |
349 | sql_str = tr("select * " |
349 | " from ListOfClasses where ListOfClasses.ID = '" //îïðåäåëèì êëàññû, äëÿ êîòîðûõ êîðíåâîé ÿâëÿåòñÿ êîíòåéíåðîì |
350 | " from ListOfClasses where ListOfClasses.ID = '" //îïðåäåëèì êëàññû, äëÿ êîòîðûõ êîðíåâîé ÿâëÿåòñÿ êîíòåéíåðîì |
350 | ); |
351 | ); |
351 | 352 | ||
352 | sql_str.append(class_id); |
353 | sql_str.append(class_id); |
353 | sql_str.append(tr("' ")); |
354 | sql_str.append(tr("' ")); |
354 | 355 | ||
355 | q.prepare(sql_str); |
356 | q.prepare(sql_str); |
356 | 357 | ||
357 | ok = q.exec(); |
358 | ok = q.exec(); |
358 | 359 | ||
359 | 360 | ||
360 | if (!ok) { |
361 | if (!ok) { |
361 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå. |
362 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå. |
362 | this, // Ðîäèòåëüñêèé âèäæåò. |
363 | this, // Ðîäèòåëüñêèé âèäæåò. |
363 | QObject::tr("Database Error"), // Çàãîëîâîê. |
364 | QObject::tr("Database Error"), // Çàãîëîâîê. |
364 | q.lastError().text()); // Òåêñò ñîîáùåíèÿ. |
365 | q.lastError().text()); // Òåêñò ñîîáùåíèÿ. |
365 | }
|
366 | }
|
366 | 367 | ||
367 | field_class_name = q.record().indexOf(tr("ClassName")); |
368 | field_class_name = q.record().indexOf(tr("ClassName")); |
368 | while(q.next()){ |
369 | while(q.next()){ |
369 | 370 | ||
370 | class_name_str = q.value(field_class_name).toString(); |
371 | class_name_str = q.value(field_class_name).toString(); |
371 | 372 | ||
372 | }
|
373 | }
|
373 | 374 | ||
374 | return class_name_str; |
375 | return class_name_str; |
375 | 376 | ||
376 | }
|
377 | }
|
377 | 378 | ||
378 | void MainWindow::addChildsItems(QTreeWidgetItem *perent_class_item){ // äîáîâëÿåì ê ýëåìåíòó äåðåâà â êà÷åñòâå äî÷åðíèõ ýëåìåíòîâ âñå êëàññû, äëÿ êîòîðûõ êëàññ ýëåìåíòà ÿâëÿåòñÿ êîíòåéíåðîì |
379 | void MainWindow::addChildsItems(QTreeWidgetItem *perent_class_item){ // äîáîâëÿåì ê ýëåìåíòó äåðåâà â êà÷åñòâå äî÷åðíèõ ýëåìåíòîâ âñå êëàññû, äëÿ êîòîðûõ êëàññ ýëåìåíòà ÿâëÿåòñÿ êîíòåéíåðîì |
379 | QStringList chields_list;
|
380 | QStringList chields_list;
|
380 | QString parent_ID;
|
381 | QString parent_ID;
|
381 | QTreeWidgetItem *Item_tmp; |
382 | QTreeWidgetItem *Item_tmp; |
382 | parent_ID = perent_class_item->text(1); |
383 | parent_ID = perent_class_item->text(1); |
383 | int chields_count, i; |
384 | int chields_count, i; |
384 | 385 | ||
385 | chields_list = MainWindow::classChields(parent_ID); |
386 | chields_list = MainWindow::classChields(parent_ID); |
386 | if(chields_list.isEmpty()) return; |
387 | if(chields_list.isEmpty()) return; |
387 | chields_count = chields_list.size(); |
388 | chields_count = chields_list.size(); |
388 | for (int l = 0; l < chields_count; ++l){ |
389 | for (int l = 0; l < chields_count; ++l){ |
389 | QString chield_class_name, chield_id;
|
390 | QString chield_class_name, chield_id;
|
390 | chield_id = chields_list.at(l); |
391 | chield_id = chields_list.at(l); |
391 | chield_class_name = MainWindow::ClassName(chield_id); |
392 | chield_class_name = MainWindow::ClassName(chield_id); |
392 | Item_tmp = new QTreeWidgetItem(perent_class_item); |
393 | Item_tmp = new QTreeWidgetItem(perent_class_item); |
393 | Item_tmp->setText(0, chield_class_name); |
394 | Item_tmp->setText(0, chield_class_name); |
394 | Item_tmp->setText(1, chield_id); |
395 | Item_tmp->setText(1, chield_id); |
395 | Item_tmp->setCheckState(0, Qt::Checked); |
396 | Item_tmp->setCheckState(0, Qt::Checked); |
396 | MainWindow::addChildsItems(Item_tmp); |
397 | MainWindow::addChildsItems(Item_tmp); |
397 | }
|
398 | }
|
398 | 399 | ||
399 | i++; |
400 | i++; |
400 | 401 | ||
401 | }
|
402 | }
|
402 | 403 | ||
403 | 404 | ||
404 | /********************************************************
|
405 | /********************************************************
|
405 | * Ôóíêöèÿ âîçâðàùàåò ñïèñîê "äî÷åðíèõ" êëàññîâ
|
406 | * Ôóíêöèÿ âîçâðàùàåò ñïèñîê "äî÷åðíèõ" êëàññîâ
|
406 | *
|
407 | *
|
407 | *
|
408 | *
|
408 | *
|
409 | *
|
409 | ********************************************************/
|
410 | ********************************************************/
|
410 | 411 | ||
411 | QStringList MainWindow::classChields(QString class_id){ |
412 | QStringList MainWindow::classChields(QString class_id){ |
412 | // QMap<QString, QString> map;
|
413 | // QMap<QString, QString> map;
|
413 | // TClass class_tmp;
|
414 | // TClass class_tmp;
|
414 | // QList <TClass> chields_class_list; // ñïèñîê äî÷åðíèõ êëàññîâ
|
415 | // QList <TClass> chields_class_list; // ñïèñîê äî÷åðíèõ êëàññîâ
|
415 | QStringList result;
|
416 | QStringList result;
|
416 | QSqlQuery q;
|
417 | QSqlQuery q;
|
417 | QString sql_str;
|
418 | QString sql_str;
|
418 | QString classIdentifer_str; // â ýòîì ïîëå ëåæèò èäåíòèôèêàòîð êëàññà-êîíòåéíåðà |
419 | QString classIdentifer_str; // â ýòîì ïîëå ëåæèò èäåíòèôèêàòîð êëàññà-êîíòåéíåðà |
419 | QString field_id_str;
|
420 | QString field_id_str;
|
420 | bool ok; |
421 | bool ok; |
421 | int field_classIdentifer; |
422 | int field_classIdentifer; |
422 | sql_str = tr("select * " |
423 | sql_str = tr("select * " |
423 | " from DescriptionOfClasses where DescriptionOfClasses.DefaultValue = '" //îïðåäåëèì êëàññû, äëÿ êîòîðûõ êîðíåâîé ÿâëÿåòñÿ êîíòåéíåðîì |
424 | " from DescriptionOfClasses where DescriptionOfClasses.DefaultValue = '" //îïðåäåëèì êëàññû, äëÿ êîòîðûõ êîðíåâîé ÿâëÿåòñÿ êîíòåéíåðîì |
424 | ); |
425 | ); |
425 | sql_str.append(class_id); |
426 | sql_str.append(class_id); |
426 | 427 | ||
427 | sql_str.append(tr("' and DescriptionOfClasses.FieldType = 'pointer' ")); |
428 | sql_str.append(tr("' and DescriptionOfClasses.FieldType = 'pointer' ")); |
428 | 429 | ||
429 | q.prepare(sql_str); |
430 | q.prepare(sql_str); |
430 | 431 | ||
431 | ok = q.exec(); |
432 | ok = q.exec(); |
432 | if (!ok) { |
433 | if (!ok) { |
433 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå. |
434 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå. |
434 | this, // Ðîäèòåëüñêèé âèäæåò. |
435 | this, // Ðîäèòåëüñêèé âèäæåò. |
435 | QObject::tr("Database Error"), // Çàãîëîâîê. |
436 | QObject::tr("Database Error"), // Çàãîëîâîê. |
436 | q.lastError().text()); // Òåêñò ñîîáùåíèÿ. |
437 | q.lastError().text()); // Òåêñò ñîîáùåíèÿ. |
437 | }
|
438 | }
|
438 | field_classIdentifer = q.record().indexOf(tr("ClassIdentifer")); |
439 | field_classIdentifer = q.record().indexOf(tr("ClassIdentifer")); |
439 | while(q.next()){ |
440 | while(q.next()){ |
440 | 441 | ||
441 | classIdentifer_str = q.value(field_classIdentifer).toString(); |
442 | classIdentifer_str = q.value(field_classIdentifer).toString(); |
442 | result.append(classIdentifer_str); |
443 | result.append(classIdentifer_str); |
443 | }
|
444 | }
|
444 | 445 | ||
445 | return result; |
446 | return result; |
446 | 447 | ||
447 | }
|
448 | }
|
448 | 449 | ||
449 | 450 | ||
450 | QMap <QString, QString> MainWindow::getClassList(){ // ïîëó÷àåì ñïèñîê êëàññîâ |
451 | QMap <QString, QString> MainWindow::getClassList(){ // ïîëó÷àåì ñïèñîê êëàññîâ |
451 | QMap <QString, QString> result_map; |
452 | QMap <QString, QString> result_map; |
452 | QSqlQuery q;
|
453 | QSqlQuery q;
|
453 | QString sql_str;
|
454 | QString sql_str;
|
454 | QString class_name_str, class_id_str;
|
455 | QString class_name_str, class_id_str;
|
455 | 456 | ||
456 | int field_class_id, field_class_name; |
457 | int field_class_id, field_class_name; |
457 | bool ok; |
458 | bool ok; |
458 | sql_str = tr("select * " |
459 | sql_str = tr("select * " |
459 | " from ListOfClasses " //îïðåäåëèì êëàññû, äëÿ êîòîðûõ êîðíåâîé ÿâëÿåòñÿ êîíòåéíåðîì |
460 | " from ListOfClasses " //îïðåäåëèì êëàññû, äëÿ êîòîðûõ êîðíåâîé ÿâëÿåòñÿ êîíòåéíåðîì |
460 | ); |
461 | ); |
461 | q.prepare(sql_str); |
462 | q.prepare(sql_str); |
462 | ok = q.exec(); |
463 | ok = q.exec(); |
463 | if (!ok) { |
464 | if (!ok) { |
464 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå. |
465 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå. |
465 | this, // Ðîäèòåëüñêèé âèäæåò. |
466 | this, // Ðîäèòåëüñêèé âèäæåò. |
466 | QObject::tr("Database Error"), // Çàãîëîâîê. |
467 | QObject::tr("Database Error"), // Çàãîëîâîê. |
467 | q.lastError().text()); // Òåêñò ñîîáùåíèÿ. |
468 | q.lastError().text()); // Òåêñò ñîîáùåíèÿ. |
468 | return result_map; // åñëè îøèáêà - âîçâðàùàåì ïóñòîé ñïèñîê |
469 | return result_map; // åñëè îøèáêà - âîçâðàùàåì ïóñòîé ñïèñîê |
469 | }
|
470 | }
|
470 | field_class_id = q.record().indexOf(tr("ID")); |
471 | field_class_id = q.record().indexOf(tr("ID")); |
471 | field_class_name = q.record().indexOf(tr("ClassName")); |
472 | field_class_name = q.record().indexOf(tr("ClassName")); |
472 | 473 | ||
473 | while(q.next()){ |
474 | while(q.next()){ |
474 | 475 | ||
475 | class_name_str = q.value(field_class_name).toString(); |
476 | class_name_str = q.value(field_class_name).toString(); |
476 | class_id_str = q.value(field_class_id).toString(); |
477 | class_id_str = q.value(field_class_id).toString(); |
477 | result_map[class_id_str] = class_name_str; |
478 | result_map[class_id_str] = class_name_str; |
478 | }
|
479 | }
|
479 | return result_map; |
480 | return result_map; |
480 | }
|
481 | }
|
481 | 482 | ||
482 | 483 | ||
483 | 484 | ||
484 | 485 | ||
485 | 486 | ||
486 | void MainWindow::initComboBox(){ |
487 | void MainWindow::initComboBox(){ |
487 | 488 | ||
488 | QMap <QString, QString> class_list_map; |
489 | QMap <QString, QString> class_list_map; |
489 | QStringList classesNameList;
|
490 | QStringList classesNameList;
|
490 | QStringList classesID_list;
|
491 | QStringList classesID_list;
|
491 | QStringList tmp_stringList;
|
492 | QStringList tmp_stringList;
|
492 | 493 | ||
493 | 494 | ||
494 | 495 | ||
495 | QString tmp_str;
|
496 | QString tmp_str;
|
496 | 497 | ||
497 | class_list_map = MainWindow::getClassList(); |
498 | class_list_map = MainWindow::getClassList(); |
498 | classesID_list = class_list_map.keys(); |
499 | classesID_list = class_list_map.keys(); |
499 | classesNameList = class_list_map.values(); |
500 | classesNameList = class_list_map.values(); |
500 | QMapIterator<QString, QString> interator(class_list_map); |
501 | QMapIterator<QString, QString> interator(class_list_map); |
501 | // ui->comboBox->addItems(classesID_list);
|
502 | // ui->comboBox->addItems(classesID_list);
|
502 | // ui->comboBox->addItems(classesNameList);
|
503 | // ui->comboBox->addItems(classesNameList);
|
503 | while (interator.hasNext()) { |
504 | while (interator.hasNext()) { |
504 | interator.next(); |
505 | interator.next(); |
505 | tmp_str = interator.value(); |
506 | tmp_str = interator.value(); |
506 | tmp_str.append(tr(" \t(ID=")); |
507 | tmp_str.append(tr(" \t(ID=")); |
507 | tmp_str.append(interator.key()); |
508 | tmp_str.append(interator.key()); |
508 | tmp_str.append(tr(")")); |
509 | tmp_str.append(tr(")")); |
509 | tmp_stringList << tmp_str; |
510 | tmp_stringList << tmp_str; |
510 | 511 | ||
511 | }
|
512 | }
|
512 | ui->comboBox->addItems(tmp_stringList); |
513 | ui->comboBox->addItems(tmp_stringList); |
513 | 514 | ||
514 | 515 | ||
515 | }
|
516 | }
|
- | 517 | ||
- | 518 | ||
- | 519 | void MainWindow::on_currentIndexChanged( int index ){ |
|
- | 520 | int i; |
|
- | 521 | i = index; |
|
- | 522 | i++; |
|
- | 523 | }
|
|
- | 524 | ||
516 | 525 |