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