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