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Редакция 116 | Редакция 118 | ||
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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 | 4 | ||
5 | 5 | ||
6 | void MainWindow::getDatabaseData(){ |
6 | void MainWindow::getDatabaseData(){ |
7 | int list_count; |
7 | int list_count; |
8 | 8 | ||
9 | if (rootItems.isEmpty()) return; |
9 | if (rootItems.isEmpty()) return; |
10 | 10 | ||
11 | list_count = rootItems.count(); |
11 | list_count = rootItems.count(); |
12 | 12 | ||
13 | for (int i=0; i < list_count; i++){ |
13 | for (int i=0; i < list_count; i++){ |
14 | 14 | ||
15 | buildTree(rootItems.at(i)); |
15 | buildTree(rootItems.at(i)); |
16 | 16 | ||
17 | }
|
17 | }
|
18 | 18 | ||
19 | }
|
19 | }
|
20 | 20 | ||
21 | void MainWindow::buildTree(QTreeWidgetItem * model_item){ |
21 | void MainWindow::buildTree(QTreeWidgetItem * model_item){ |
22 | 22 | ||
23 | 23 | ||
24 | 24 | ||
25 | 25 | ||
26 | QString model_name;
|
26 | QString model_name;
|
27 | QString rootClassID;
|
27 | QString rootClassID;
|
28 | QString rootClassInctance;
|
28 | QString rootClassInctance;
|
29 | QFont font;
|
29 | QFont font;
|
30 | 30 | ||
31 | QTreeWidgetItem * item; |
31 | QTreeWidgetItem * item; |
32 | model_name = model_item->text(0); |
32 | model_name = model_item->text(0); |
33 | if (model_item->checkState(0) == false) return; |
33 | if (model_item->checkState(0) == false) return; |
34 | 34 | ||
- | 35 | ui->treeWidget_2->clear(); |
|
35 | //font.setWeight(20);
|
36 | //font.setWeight(20);
|
36 | font.setItalic(true); |
37 | font.setItalic(true); |
37 | item = new QTreeWidgetItem (ui->treeWidget_2); |
38 | item = new QTreeWidgetItem (ui->treeWidget_2); |
38 | item->setFont(0, font); |
39 | item->setFont(0, font); |
39 | item->setText(0, model_name); |
40 | item->setText(0, model_name); |
40 | item->setTextColor(0, Qt::darkGreen); |
41 | item->setTextColor(0, Qt::darkGreen); |
41 | 42 | ||
42 | 43 | ||
43 | rootClassID = model_item->child(0)->text(1); |
44 | rootClassID = model_item->child(0)->text(1); |
44 | rootClassInctance = getClassInctance(rootClassID); |
45 | rootClassInctance = getClassInctance(rootClassID); |
45 | if (model_item->child(0)->checkState(0)) // åñëè â ìîäåëè êîðíåâîé êëàññ âûáðàí äëÿ îòîáðàæåíèÿ (ñòîèò ãàëî÷êà), òî |
46 | if (model_item->child(0)->checkState(0)) // åñëè â ìîäåëè êîðíåâîé êëàññ âûáðàí äëÿ îòîáðàæåíèÿ (ñòîèò ãàëî÷êà), òî |
46 | {
|
47 | {
|
47 | ///// QTreeWidgetItem * item_tmp;
|
48 | ///// QTreeWidgetItem * item_tmp;
|
48 | ///// item_tmp = new QTreeWidgetItem(item); // â äåðåâå, îòîáðàæàþùåì îáúåêòû êëàññîâ, ñîçäàåì íîâûé óçåë
|
49 | ///// item_tmp = new QTreeWidgetItem(item); // â äåðåâå, îòîáðàæàþùåì îáúåêòû êëàññîâ, ñîçäàåì íîâûé óçåë
|
49 | ///// item_tmp->setText(0, model_item->child(0)->text(0)); // ñ íàçâàíèåì êëàññà
|
50 | ///// item_tmp->setText(0, model_item->child(0)->text(0)); // ñ íàçâàíèåì êëàññà
|
50 | 51 | ||
51 | //showClassObjects(item_tmp, model_item->child(0)); // è âûâîäèì âñå îáúåêòû äàííîãî êëàññà
|
52 | //showClassObjects(item_tmp, model_item->child(0)); // è âûâîäèì âñå îáúåêòû äàííîãî êëàññà
|
52 | 53 | ||
53 | ///// showObjects(item_tmp, model_item->child(0), tr(""));
|
54 | ///// showObjects(item_tmp, model_item->child(0), tr(""));
|
54 | showObjects(item, model_item->child(0), tr("")); |
55 | showObjects(item, model_item->child(0), tr("")); |
55 | }
|
56 | }
|
56 | 57 | ||
57 | 58 | ||
58 | /*****************************************************/
|
59 | /*****************************************************/
|
59 | 60 | ||
60 | 61 | ||
61 | }
|
62 | }
|
62 | 63 | ||
63 | 64 | ||
64 | // ïîëó÷àåì èìÿ òàáëèöû - õðàíèëèùà îáúåêòîâ êëàññà
|
65 | // ïîëó÷àåì èìÿ òàáëèöû - õðàíèëèùà îáúåêòîâ êëàññà
|
65 | QString MainWindow::getClassInctance(QString class_id){ |
66 | QString MainWindow::getClassInctance(QString class_id){ |
66 | QSqlQuery q;
|
67 | QSqlQuery q;
|
67 | QString sql_str;
|
68 | QString sql_str;
|
68 | QString result;
|
69 | QString result;
|
69 | QString classInctance;
|
70 | QString classInctance;
|
70 | int field_inctance; |
71 | int field_inctance; |
71 | bool ok; |
72 | bool ok; |
72 | sql_str = tr("select * " |
73 | sql_str = tr("select * " |
73 | " from ListOfClasses where ListOfClasses.ID = '" //îïðåäåëèì êëàññû, äëÿ êîòîðûõ êîðíåâîé ÿâëÿåòñÿ êîíòåéíåðîì |
74 | " from ListOfClasses where ListOfClasses.ID = '" //îïðåäåëèì êëàññû, äëÿ êîòîðûõ êîðíåâîé ÿâëÿåòñÿ êîíòåéíåðîì |
74 | ); |
75 | ); |
75 | sql_str.append(class_id); |
76 | sql_str.append(class_id); |
76 | sql_str.append(tr("'")); |
77 | sql_str.append(tr("'")); |
77 | q.prepare(sql_str); |
78 | q.prepare(sql_str); |
78 | 79 | ||
79 | ok = q.exec(); |
80 | ok = q.exec(); |
80 | if (!ok) { |
81 | if (!ok) { |
81 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå. |
82 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå. |
82 | this, // Ðîäèòåëüñêèé âèäæåò. |
83 | this, // Ðîäèòåëüñêèé âèäæåò. |
83 | QObject::tr("Database Error"), // Çàãîëîâîê. |
84 | QObject::tr("Database Error"), // Çàãîëîâîê. |
84 | q.lastError().text()); // Òåêñò ñîîáùåíèÿ. |
85 | q.lastError().text()); // Òåêñò ñîîáùåíèÿ. |
85 | return result; |
86 | return result; |
86 | }
|
87 | }
|
87 | field_inctance = q.record().indexOf(tr("TableWhithInstance")); |
88 | field_inctance = q.record().indexOf(tr("TableWhithInstance")); |
88 | while(q.next()){ |
89 | while(q.next()){ |
89 | 90 | ||
90 | classInctance = q.value(field_inctance).toString(); |
91 | classInctance = q.value(field_inctance).toString(); |
91 | result.append(classInctance); |
92 | result.append(classInctance); |
92 | }
|
93 | }
|
93 | 94 | ||
94 | return result; |
95 | return result; |
95 | 96 | ||
96 | }
|
97 | }
|
97 | 98 | ||
98 | void MainWindow::showClassObjects(QTreeWidgetItem * parent_item, QTreeWidgetItem * model_item){ |
99 | void MainWindow::showClassObjects(QTreeWidgetItem * parent_item, QTreeWidgetItem * model_item){ |
99 | QString classID; // èäåíòèôèêàòîð êëàññà |
100 | QString classID; // èäåíòèôèêàòîð êëàññà |
100 | QString inctance; // èìÿ òàáëèöû, õðàíèëèùà |
101 | QString inctance; // èìÿ òàáëèöû, õðàíèëèùà |
101 | QSqlQuery q;
|
102 | QSqlQuery q;
|
102 | QString sql_str;
|
103 | QString sql_str;
|
103 | QString str_tmp;
|
104 | QString str_tmp;
|
104 | bool ok; |
105 | bool ok; |
105 | int field_ID; |
106 | int field_ID; |
106 | int i; |
107 | int i; |
107 | classID = model_item->text(1); |
108 | classID = model_item->text(1); |
108 | inctance = getClassInctance(classID); |
109 | inctance = getClassInctance(classID); |
109 | 110 | ||
110 | sql_str = tr("select * " |
111 | sql_str = tr("select * " |
111 | " from " //íàõîäèì âñå îáúåêòû êëàññà â òàáëèöå - õðàíèëèùå îáúåêòîâ êëàññà |
112 | " from " //íàõîäèì âñå îáúåêòû êëàññà â òàáëèöå - õðàíèëèùå îáúåêòîâ êëàññà |
112 | ); |
113 | ); |
113 | sql_str.append(inctance); |
114 | sql_str.append(inctance); |
114 | q.prepare(sql_str); |
115 | q.prepare(sql_str); |
115 | 116 | ||
116 | ok = q.exec(); |
117 | ok = q.exec(); |
117 | if (!ok) { |
118 | if (!ok) { |
118 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå. |
119 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå. |
119 | this, // Ðîäèòåëüñêèé âèäæåò. |
120 | this, // Ðîäèòåëüñêèé âèäæåò. |
120 | QObject::tr("Database Error"), // Çàãîëîâîê. |
121 | QObject::tr("Database Error"), // Çàãîëîâîê. |
121 | q.lastError().text()); // Òåêñò ñîîáùåíèÿ. |
122 | q.lastError().text()); // Òåêñò ñîîáùåíèÿ. |
122 | return; |
123 | return; |
123 | }
|
124 | }
|
124 | 125 | ||
125 | field_ID = q.record().indexOf(tr("ID")); |
126 | field_ID = q.record().indexOf(tr("ID")); |
126 | 127 | ||
127 | 128 | ||
128 | while(q.next()){ |
129 | while(q.next()){ |
129 | if (q.record().count() > 1) |
130 | if (q.record().count() > 1) |
130 | {
|
131 | {
|
131 | QString value_tmp;
|
132 | QString value_tmp;
|
132 | QString ID_tmp;
|
133 | QString ID_tmp;
|
133 | QTreeWidgetItem * itm; |
134 | QTreeWidgetItem * itm; |
134 | ID_tmp = q.value(field_ID).toString(); // îïðåäåëÿåì èäåíòèôèêàòîð îáúåêòà |
135 | ID_tmp = q.value(field_ID).toString(); // îïðåäåëÿåì èäåíòèôèêàòîð îáúåêòà |
135 | value_tmp = q.value(1).toString(); // îïðåäåëÿåì èìÿ îáúåêòà (äîëæíî õðàíèòüñÿ â ïåðâîì ïîëå) |
136 | value_tmp = q.value(1).toString(); // îïðåäåëÿåì èìÿ îáúåêòà (äîëæíî õðàíèòüñÿ â ïåðâîì ïîëå) |
136 | itm = new QTreeWidgetItem(parent_item); // äîáàâëÿåì â äåðåâî óçåë, ñîîòâåòñòâóþùèé îáúåêòó |
137 | itm = new QTreeWidgetItem(parent_item); // äîáàâëÿåì â äåðåâî óçåë, ñîîòâåòñòâóþùèé îáúåêòó |
137 | itm->setText(0, value_tmp); |
138 | itm->setText(0, value_tmp); |
138 | for (int i; i < model_item->childCount(); i++) // ïðîâåðÿåì, åñòü ëè ó êëàññà äî÷åðíèå êëàññû |
139 | for (int i; i < model_item->childCount(); i++) // ïðîâåðÿåì, åñòü ëè ó êëàññà äî÷åðíèå êëàññû |
139 | {
|
140 | {
|
140 | QTreeWidgetItem * model_item_tmp; // åñëè åñòü |
141 | QTreeWidgetItem * model_item_tmp; // åñëè åñòü |
141 | model_item_tmp = model_item->child(i); // îòîáðàæàåì îáúåêòû äî÷åðíèõ êëàññîâ |
142 | model_item_tmp = model_item->child(i); // îòîáðàæàåì îáúåêòû äî÷åðíèõ êëàññîâ |
142 | MainWindow::showObjectChildrens(ID_tmp, itm, model_item_tmp); |
143 | MainWindow::showObjectChildrens(ID_tmp, itm, model_item_tmp); |
143 | 144 | ||
144 | }
|
145 | }
|
145 | }
|
146 | }
|
146 | 147 | ||
147 | }
|
148 | }
|
148 | 149 | ||
149 | 150 | ||
150 | i++; |
151 | i++; |
151 | }
|
152 | }
|
152 | 153 | ||
153 | 154 | ||
154 | 155 | ||
155 | void MainWindow::showObjectChildrens(QString object_ID, QTreeWidgetItem * object_item, QTreeWidgetItem * model_item){ // îòîáðàçèì îáúåêòû êëàññîâà |
156 | void MainWindow::showObjectChildrens(QString object_ID, QTreeWidgetItem * object_item, QTreeWidgetItem * model_item){ // îòîáðàçèì îáúåêòû êëàññîâà |
156 | 157 | ||
157 | QString classID; // èäåíòèôèêàòîð êëàññà |
158 | QString classID; // èäåíòèôèêàòîð êëàññà |
158 | 159 | ||
159 | QString inctance; // èìÿ òàáëèöû, õðàíèëèùà |
160 | QString inctance; // èìÿ òàáëèöû, õðàíèëèùà |
160 | QSqlQuery q;
|
161 | QSqlQuery q;
|
161 | QString sql_str;
|
162 | QString sql_str;
|
162 | QString str_tmp;
|
163 | QString str_tmp;
|
163 | bool ok; |
164 | bool ok; |
164 | classID = model_item->text(1); |
165 | classID = model_item->text(1); |
165 | inctance = getClassInctance(classID); |
166 | inctance = getClassInctance(classID); |
166 | 167 | ||
167 | sql_str = tr("select * " |
168 | sql_str = tr("select * " |
168 | " from '" //íàõîäèì âñå îáúåêòû êëàññà â òàáëèöå - õðàíèëèùå îáúåêòîâ êëàññà |
169 | " from '" //íàõîäèì âñå îáúåêòû êëàññà â òàáëèöå - õðàíèëèùå îáúåêòîâ êëàññà |
169 | ); |
170 | ); |
170 | sql_str.append(inctance); |
171 | sql_str.append(inctance); |
171 | sql_str.append(tr("' where ")); |
172 | sql_str.append(tr("' where ")); |
172 | 173 | ||
173 | 174 | ||
174 | q.prepare(sql_str); |
175 | q.prepare(sql_str); |
175 | 176 | ||
176 | ok = q.exec(); |
177 | ok = q.exec(); |
177 | if (!ok) { |
178 | if (!ok) { |
178 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå. |
179 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå. |
179 | this, // Ðîäèòåëüñêèé âèäæåò. |
180 | this, // Ðîäèòåëüñêèé âèäæåò. |
180 | QObject::tr("Database Error"), // Çàãîëîâîê. |
181 | QObject::tr("Database Error"), // Çàãîëîâîê. |
181 | q.lastError().text()); // Òåêñò ñîîáùåíèÿ. |
182 | q.lastError().text()); // Òåêñò ñîîáùåíèÿ. |
182 | return; |
183 | return; |
183 | }
|
184 | }
|
184 | }
|
185 | }
|
185 | 186 | ||
186 | 187 | ||
187 | void MainWindow::showObjects(QTreeWidgetItem * parent_object_item, QTreeWidgetItem * model_item, QString filtr){ |
188 | void MainWindow::showObjects(QTreeWidgetItem * parent_object_item, QTreeWidgetItem * model_item, QString filtr){ |
188 | QString classID; // èäåíòèôèêàòîð êëàññà |
189 | QString classID; // èäåíòèôèêàòîð êëàññà |
189 | QString inctance; // èìÿ òàáëèöû, õðàíèëèùà |
190 | QString inctance; // èìÿ òàáëèöû, õðàíèëèùà |
190 | QString className; // èìÿ êëàññà |
191 | QString className; // èìÿ êëàññà |
191 | int field_ID; |
192 | int field_ID; |
192 | bool filtr_empty; |
193 | bool filtr_empty; |
193 | bool ok; |
194 | bool ok; |
194 | QSqlQuery q;
|
195 | QSqlQuery q;
|
195 | QString sql_str;
|
196 | QString sql_str;
|
196 | QString str_tmp;
|
197 | QString str_tmp;
|
197 | QTreeWidgetItem * title_item; |
198 | QTreeWidgetItem * title_item; |
198 | QFont font;
|
199 | QFont font;
|
199 | // font.setWeight(40);
|
200 | // font.setWeight(40);
|
200 | font.setBold(true); |
201 | font.setBold(true); |
201 | filtr_empty = filtr.isEmpty(); |
202 | filtr_empty = filtr.isEmpty(); |
202 | classID = model_item->text(1); |
203 | classID = model_item->text(1); |
203 | className = model_item->text(0); |
204 | className = model_item->text(0); |
204 | inctance = getClassInctance(classID); |
205 | inctance = getClassInctance(classID); |
205 | 206 | ||
- | 207 | if (!model_item->checkState(0)) return; |
|
- | 208 | ||
206 | title_item = new QTreeWidgetItem(parent_object_item); |
209 | title_item = new QTreeWidgetItem(parent_object_item); |
207 | title_item->setFont(0, font); |
210 | title_item->setFont(0, font); |
208 | title_item->setText(0, className); |
211 | title_item->setText(0, className); |
209 | title_item->setText(1, tr("class")); |
212 | title_item->setText(1, tr("class")); |
210 | title_item->setText(2, classID); |
213 | title_item->setText(2, classID); |
211 | title_item->setText(3, inctance); |
214 | title_item->setText(3, inctance); |
212 | title_item->setTextColor(0, Qt::darkBlue); |
215 | title_item->setTextColor(0, Qt::darkBlue); |
213 | 216 | ||
214 | sql_str = tr("select * " |
217 | sql_str = tr("select * " |
215 | " from " //íàõîäèì âñå îáúåêòû êëàññà â òàáëèöå - õðàíèëèùå îáúåêòîâ êëàññà |
218 | " from " //íàõîäèì âñå îáúåêòû êëàññà â òàáëèöå - õðàíèëèùå îáúåêòîâ êëàññà |
216 | ); |
219 | ); |
217 | sql_str.append(inctance); |
220 | sql_str.append(inctance); |
218 | if (!filtr.isEmpty()) { // åñëè ôèëüòð íå ïóñòîé |
221 | if (!filtr.isEmpty()) { // åñëè ôèëüòð íå ïóñòîé |
219 | sql_str.append(tr(" ")); |
222 | sql_str.append(tr(" ")); |
220 | sql_str.append(filtr); // äîáàâëÿåì â çàïðîñ ôèëüòð |
223 | sql_str.append(filtr); // äîáàâëÿåì â çàïðîñ ôèëüòð |
221 | }
|
224 | }
|
222 | 225 | ||
223 | q.prepare(sql_str); |
226 | q.prepare(sql_str); |
224 | 227 | ||
225 | ok = q.exec(); |
228 | ok = q.exec(); |
226 | if (!ok) { |
229 | if (!ok) { |
- | 230 | QString debug_str;
|
|
- | 231 | debug_str.append(tr("ôóí showObjects(): Database Error ")); |
|
- | 232 | debug_str.append(tr(" õð: ")); |
|
- | 233 | debug_str.append(inctance); |
|
- | 234 | debug_str.append(tr(" ô: ")); |
|
- | 235 | debug_str.append(filtr); |
|
- | 236 | debug_str.append(q.lastError().text()); |
|
227 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå. |
237 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå. |
228 | this, // Ðîäèòåëüñêèé âèäæåò. |
238 | this, // Ðîäèòåëüñêèé âèäæåò. |
229 | QObject::tr("Database Error"), // Çàãîëîâîê. |
239 | QObject::tr("ôóíêöèÿ showObjects(): Database Error"), // Çàãîëîâîê. |
- | 240 | debug_str |
|
- | 241 | // q.lastError().text()
|
|
230 | q.lastError().text()); // Òåêñò ñîîáùåíèÿ. |
242 | ); // Òåêñò ñîîáùåíèÿ. |
231 | return; |
243 | return; |
232 | }
|
244 | }
|
233 | 245 | ||
234 | field_ID = q.record().indexOf(tr("ID")); |
246 | field_ID = q.record().indexOf(tr("ID")); |
235 | 247 | ||
236 | /*
|
248 | /*
|
237 | if (q.size() <= 0) return;
|
249 | if (q.size() <= 0) return;
|
238 | title_item = new QTreeWidgetItem(parent_object_item);
|
250 | title_item = new QTreeWidgetItem(parent_object_item);
|
239 | title_item->setFont(0, font);
|
251 | title_item->setFont(0, font);
|
240 | title_item->setText(0, className);
|
252 | title_item->setText(0, className);
|
241 | */
|
253 | */
|
242 | 254 | ||
243 | while(q.next()){ |
255 | while(q.next()){ |
244 | if (q.record().count() > 1) |
256 | if (q.record().count() > 1) |
245 | {
|
257 | {
|
246 | QString value_tmp;
|
258 | QString value_tmp;
|
247 | QString ID_tmp;
|
259 | QString ID_tmp;
|
248 | QTreeWidgetItem * itm; |
260 | QTreeWidgetItem * itm; |
249 | ID_tmp = q.value(field_ID).toString(); // îïðåäåëÿåì èäåíòèôèêàòîð îáúåêòà |
261 | ID_tmp = q.value(field_ID).toString(); // îïðåäåëÿåì èäåíòèôèêàòîð îáúåêòà |
250 | value_tmp = q.value(1).toString(); // îïðåäåëÿåì èìÿ îáúåêòà (äîëæíî õðàíèòüñÿ â ïåðâîì ïîëå) |
262 | value_tmp = q.value(1).toString(); // îïðåäåëÿåì èìÿ îáúåêòà (äîëæíî õðàíèòüñÿ â ïåðâîì ïîëå) |
251 | // itm = new QTreeWidgetItem(parent_object_item); // äîáàâëÿåì â äåðåâî óçåë, ñîîòâåòñòâóþùèé îáúåêòó
|
263 | // itm = new QTreeWidgetItem(parent_object_item); // äîáàâëÿåì â äåðåâî óçåë, ñîîòâåòñòâóþùèé îáúåêòó
|
252 | itm = new QTreeWidgetItem(title_item); // äîáàâëÿåì â äåðåâî óçåë, ñîîòâåòñòâóþùèé îáúåêòó |
264 | itm = new QTreeWidgetItem(title_item); // äîáàâëÿåì â äåðåâî óçåë, ñîîòâåòñòâóþùèé îáúåêòó |
253 | itm->setText(0, value_tmp); |
265 | itm->setText(0, value_tmp); |
254 | itm->setText(1, tr("object")); |
266 | itm->setText(1, tr("object")); |
255 | itm->setText(2, ID_tmp); |
267 | itm->setText(2, ID_tmp); |
256 | for (int i=0; i < model_item->childCount(); i++) // ïðîâåðÿåì, åñòü ëè ó êëàññà äî÷åðíèå êëàññû |
268 | for (int i=0; i < model_item->childCount(); i++) // ïðîâåðÿåì, åñòü ëè ó êëàññà äî÷åðíèå êëàññû |
257 | {
|
269 | {
|
258 | QTreeWidgetItem * model_item_tmp; // åñëè åñòü |
270 | QTreeWidgetItem * model_item_tmp; // åñëè åñòü |
259 | QString pointer_name;
|
271 | QString pointer_name;
|
260 | QString filtr_tmp;
|
272 | QString filtr_tmp;
|
261 | bool pointer_isEmpty; |
273 | bool pointer_isEmpty; |
262 | model_item_tmp = model_item->child(i); // îòîáðàæàåì îáúåêòû äî÷åðíèõ êëàññîâ |
274 | model_item_tmp = model_item->child(i); // îòîáðàæàåì îáúåêòû äî÷åðíèõ êëàññîâ |
263 | pointer_name = getPointerFieldName(classID, model_item->child(i)->text(1)); |
275 | pointer_name = getPointerFieldName(classID, model_item->child(i)->text(1)); |
264 | itm->setText(4, pointer_name); |
276 | itm->setText(4, pointer_name); |
265 | pointer_isEmpty = pointer_name.isEmpty(); |
277 | pointer_isEmpty = pointer_name.isEmpty(); |
266 | filtr_tmp = tr("where "); |
278 | filtr_tmp = tr("where "); |
267 | filtr_tmp.append(tr("`")); |
279 | filtr_tmp.append(tr("`")); |
268 | filtr_tmp.append(pointer_name); |
280 | filtr_tmp.append(pointer_name); |
269 | filtr_tmp.append(tr("` = '")); |
281 | filtr_tmp.append(tr("` = '")); |
270 | filtr_tmp.append(ID_tmp); |
282 | filtr_tmp.append(ID_tmp); |
271 | filtr_tmp.append(tr("'")); |
283 | filtr_tmp.append(tr("'")); |
272 | showObjects(itm, model_item_tmp, filtr_tmp); |
284 | showObjects(itm, model_item_tmp, filtr_tmp); |
273 | //MainWindow::showObjectChildrens(ID_tmp, itm, model_item_tmp);
|
285 | //MainWindow::showObjectChildrens(ID_tmp, itm, model_item_tmp);
|
274 | 286 | ||
275 | }
|
287 | }
|
276 | 288 | ||
277 | 289 | ||
278 | }
|
290 | }
|
279 | 291 | ||
280 | }
|
292 | }
|
281 | 293 | ||
282 | 294 | ||
283 | 295 | ||
284 | 296 | ||
285 | for (int i; i < model_item->childCount(); i++) // ïðîâåðÿåì, åñòü ëè ó êëàññà äî÷åðíèå êëàññû |
297 | for (int i; i < model_item->childCount(); i++) // ïðîâåðÿåì, åñòü ëè ó êëàññà äî÷åðíèå êëàññû |
286 | {
|
298 | {
|
287 | 299 | ||
288 | 300 | ||
289 | }
|
301 | }
|
290 | 302 | ||
291 | }
|
303 | }
|
292 | 304 | ||
293 | 305 | ||
294 | QString MainWindow::getPointerFieldName(QString parent_class_id, QString chield_class_id){ |
306 | QString MainWindow::getPointerFieldName(QString parent_class_id, QString chield_class_id){ |
295 | 307 | ||
296 | QSqlQuery q;
|
308 | QSqlQuery q;
|
297 | QString sql_str;
|
309 | QString sql_str;
|
298 | QString str_tmp;
|
310 | QString str_tmp;
|
299 | QString field;
|
311 | QString field;
|
300 | QString result;
|
312 | QString result;
|
301 | int field_name; |
313 | int field_name; |
302 | bool ok; |
314 | bool ok; |
303 | sql_str = tr("select * " |
315 | sql_str = tr("select * " |
304 | " from `DescriptionOfClasses` where `DescriptionOfClasses`.`FieldType` = 'pointer' and `DescriptionOfClasses`.`DefaultValue` = " //íàõîäèì âñå îáúåêòû êëàññà â òàáëèöå - õðàíèëèùå îáúåêòîâ êëàññà |
316 | " from `DescriptionOfClasses` where `DescriptionOfClasses`.`FieldType` = 'pointer' and `DescriptionOfClasses`.`DefaultValue` = " //íàõîäèì âñå îáúåêòû êëàññà â òàáëèöå - õðàíèëèùå îáúåêòîâ êëàññà |
305 | ); |
317 | ); |
306 | 318 | ||
307 | sql_str.append(tr("'")); |
319 | sql_str.append(tr("'")); |
308 | sql_str.append(parent_class_id); |
320 | sql_str.append(parent_class_id); |
309 | sql_str.append(tr("' ")); |
321 | sql_str.append(tr("' ")); |
310 | sql_str.append(tr(" and `DescriptionOfClasses`.`ClassIdentifer` = '")); |
322 | sql_str.append(tr(" and `DescriptionOfClasses`.`ClassIdentifer` = '")); |
311 | sql_str.append(chield_class_id); |
323 | sql_str.append(chield_class_id); |
312 | sql_str.append(tr("'")); |
324 | sql_str.append(tr("'")); |
313 | q.prepare(sql_str); |
325 | q.prepare(sql_str); |
314 | 326 | ||
315 | ok = q.exec(); |
327 | ok = q.exec(); |
316 | if (!ok) { |
328 | if (!ok) { |
317 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå. |
329 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå. |
318 | this, // Ðîäèòåëüñêèé âèäæåò. |
330 | this, // Ðîäèòåëüñêèé âèäæåò. |
319 | QObject::tr("Database Error"), // Çàãîëîâîê. |
331 | QObject::tr("Database Error"), // Çàãîëîâîê. |
320 | q.lastError().text()); // Òåêñò ñîîáùåíèÿ. |
332 | q.lastError().text()); // Òåêñò ñîîáùåíèÿ. |
321 | return result; |
333 | return result; |
322 | }
|
334 | }
|
323 | field_name = q.record().indexOf(tr("FieldName")); |
335 | field_name = q.record().indexOf(tr("FieldName")); |
324 | while(q.next()){ |
336 | while(q.next()){ |
325 | result = q.value(field_name).toString(); |
337 | result = q.value(field_name).toString(); |
326 | }
|
338 | }
|
327 | return result; |
339 | return result; |
328 | }
|
340 | }
|
329 | 341 | ||
330 | 342 | ||
331 | 343 | ||
332 | void MainWindow::on_treeWidget_2_itemClicked ( QTreeWidgetItem * item, int column ){ |
344 | void MainWindow::on_treeWidget_2_itemClicked ( QTreeWidgetItem * item, int column ){ |
333 | QString item_type; // òèï óçëà (èìÿ êëàññà èäè îáúåêò) |
345 | QString item_type; // òèï óçëà (èìÿ êëàññà èäè îáúåêò) |
334 | QString parent_object_id;
|
346 | QString parent_object_id;
|
335 | int i; |
347 | int i; |
336 | QTreeWidgetItem * parent_item; |
348 | QTreeWidgetItem * parent_item; |
337 | item_type = item->text(1); |
349 | item_type = item->text(1); |
338 | parent_item = item->parent(); |
350 | parent_item = item->parent(); |
339 | if (item_type == tr("object")) |
351 | if (item_type == tr("object")) |
340 | {
|
352 | {
|
341 | QString class_id;
|
353 | QString class_id;
|
342 | QString ID;
|
354 | QString ID;
|
343 | QString inctance;
|
355 | QString inctance;
|
344 | QString filtr_tmp;
|
356 | QString filtr_tmp;
|
345 | class_id = parent_item->text(2); |
357 | class_id = parent_item->text(2); |
346 | ID = item->text(2); |
358 | ID = item->text(2); |
347 | inctance = parent_item->text(3); |
359 | inctance = parent_item->text(3); |
348 | delete sql_mogel; |
360 | delete sql_mogel; |
349 | sql_mogel = new QSqlTableModel(); |
361 | sql_mogel = new QSqlTableModel(); |
350 | // sql_mogel = new QSqlTableModel(this);
|
362 | // sql_mogel = new QSqlTableModel(this);
|
351 | sql_mogel->setTable(inctance); |
363 | sql_mogel->setTable(inctance); |
352 | sql_mogel->setEditStrategy(QSqlTableModel::OnFieldChange); |
364 | sql_mogel->setEditStrategy(QSqlTableModel::OnFieldChange); |
353 | 365 | ||
354 | filtr_tmp.append(tr("`")); |
366 | filtr_tmp.append(tr("`")); |
355 | filtr_tmp.append(tr("ID")); |
367 | filtr_tmp.append(tr("ID")); |
356 | filtr_tmp.append(tr("`")); |
368 | filtr_tmp.append(tr("`")); |
357 | filtr_tmp.append(tr(" = '")); |
369 | filtr_tmp.append(tr(" = '")); |
358 | filtr_tmp.append(ID); |
370 | filtr_tmp.append(ID); |
359 | filtr_tmp.append(tr("'")); |
371 | filtr_tmp.append(tr("'")); |
360 | sql_mogel->setFilter(filtr_tmp); |
372 | sql_mogel->setFilter(filtr_tmp); |
361 | sql_mogel->select(); |
373 | sql_mogel->select(); |
362 | ui->tableView->setModel(sql_mogel); |
374 | ui->tableView->setModel(sql_mogel); |
- | 375 | ui->tableView->resizeColumnsToContents(); |
|
363 | 376 | ||
364 | //sql_mogel->clear();
|
377 | //sql_mogel->clear();
|
365 | //sql_mogel->select();
|
378 | //sql_mogel->select();
|
366 | // ui->tableView->setVisible(false);
|
379 | // ui->tableView->setVisible(false);
|
367 | // i++;
|
380 | // i++;
|
368 | }
|
381 | }
|
369 | if (item_type == tr("class")) |
382 | if (item_type == tr("class")) |
370 | {
|
383 | {
|
371 | QString parent_object_id; // èäåíòèôèêàòîð ðîäèòåëüñêîãî îáúåêòà |
384 | QString parent_object_id; // èäåíòèôèêàòîð ðîäèòåëüñêîãî îáúåêòà |
372 | QString class_id; // èäåíòèôèêàòîð âûáðàííîãî êëàññà |
385 | QString class_id; // èäåíòèôèêàòîð âûáðàííîãî êëàññà |
373 | QString inctance;
|
386 | QString inctance;
|
374 | QString pointer_name;
|
387 | QString pointer_name;
|
375 | QString filtr_tmp;
|
388 | QString filtr_tmp;
|
376 | // sql_mogel->clear();
|
389 | // sql_mogel->clear();
|
377 | 390 | ||
378 | parent_object_id = parent_item->text(2); |
391 | parent_object_id = parent_item->text(2); |
- | 392 | ||
- | 393 | parentObject_id = parent_item->text(2); |
|
- | 394 | ||
379 | class_id = item->text(2); |
395 | class_id = item->text(2); |
380 | inctance = item->text(3); |
396 | inctance = item->text(3); |
381 | pointer_name = parent_item->text(4); |
397 | pointer_name = parent_item->text(4); |
382 | 398 | ||
383 | delete sql_mogel; |
399 | delete sql_mogel; |
384 | sql_mogel = new QSqlTableModel(); |
400 | sql_mogel = new QSqlTableModel(); |
385 | // sql_mogel = new QSqlTableModel(this);
|
401 | // sql_mogel = new QSqlTableModel(this);
|
386 | sql_mogel->setTable(inctance); |
402 | sql_mogel->setTable(inctance); |
387 | sql_mogel->setEditStrategy(QSqlTableModel::OnFieldChange); |
403 | sql_mogel->setEditStrategy(QSqlTableModel::OnFieldChange); |
388 | 404 | ||
389 | if (!parent_object_id.isEmpty()) |
405 | if (!parent_object_id.isEmpty()) |
390 | {
|
406 | {
|
391 | filtr_tmp.append(tr("`")); |
407 | filtr_tmp.append(tr("`")); |
392 | filtr_tmp.append(pointer_name); |
408 | filtr_tmp.append(pointer_name); |
393 | filtr_tmp.append(tr("`")); |
409 | filtr_tmp.append(tr("`")); |
394 | filtr_tmp.append(tr(" = '")); |
410 | filtr_tmp.append(tr(" = '")); |
395 | filtr_tmp.append(parent_object_id); |
411 | filtr_tmp.append(parent_object_id); |
396 | filtr_tmp.append(tr("'")); |
412 | filtr_tmp.append(tr("'")); |
397 | sql_mogel->setFilter(filtr_tmp); |
413 | sql_mogel->setFilter(filtr_tmp); |
398 | }
|
414 | }
|
399 | sql_mogel->select(); |
415 | sql_mogel->select(); |
400 | 416 | ||
- | 417 | pointer_index = sql_mogel->record().indexOf(pointer_name); |
|
- | 418 | ||
401 | ui->tableView->setModel(sql_mogel); |
419 | ui->tableView->setModel(sql_mogel); |
402 | 420 | ||
403 | // ui->tableView->setVisible(true);;
|
421 | // ui->tableView->setVisible(true);;
|
404 | i++; |
422 | i++; |
405 | }
|
423 | }
|
406 | 424 | ||
407 | //parent_object_id = parent_object_item->text(1);
|
425 | //parent_object_id = parent_object_item->text(1);
|
408 | 426 | ||
409 | 427 | ||
410 | 428 | ||
411 | 429 | ||
412 | 430 | ||
413 | i++; |
431 | i++; |
414 | 432 | ||
415 | }
|
433 | }
|
416 | 434 | ||
417 | 435 | ||
- | 436 | void MainWindow::on_pushButton_clicked(){ // íàæàòèå êíîïêè "äîáàâèòü ñòðîêó" |
|
- | 437 | int row = sql_mogel->rowCount(); |
|
- | 438 | sql_mogel->insertRows(row, 1); |
|
- | 439 | sql_mogel->setData(sql_mogel->index(row, 1), QVariant(tr("íå îïðåäåëåíî")), Qt::EditRole); // ïðèñâàèâàåì íîâîå çíà÷åíèå ïîëþ "èìÿ êëàññà" |
|
- | 440 | if (pointer_index > 0) { |
|
- | 441 | sql_mogel->setData(sql_mogel->index(row, pointer_index), QVariant(parentObject_id), Qt::EditRole); // ïðèñâàèâàåì íîâîå çíà÷åíèå ïîëþ "èìÿ êëàññà" |
|
- | 442 | }
|
|
- | 443 | sql_mogel->submitAll(); |
|
- | 444 | ||
- | 445 | }
|
|
418 | 446 |