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