Редакция 44 | Редакция 56 | К новейшей редакции | Содержимое файла | Сравнить с предыдущей | Последнее изменение | Открыть журнал | RSS
Редакция | Автор | № строки | Строка |
---|---|---|---|
28 | pingvin | 1 | #include "mysql.h" |
2 | |||
3 | MySql::MySql(QObject *parent) : |
||
4 | QObject(parent) |
||
5 | { |
||
6 | } |
||
7 | |||
8 | |||
9 | |||
10 | /************************************************ |
||
11 | ** |
||
12 | ** |
||
13 | ************************************************/ |
||
14 | |||
15 | |||
16 | |||
17 | void MySql::setDatabaseName(QString name){ |
||
41 | pingvin | 18 | MySql::sqlDatabaseName = name; |
28 | pingvin | 19 | } |
41 | pingvin | 20 | |
21 | |||
44 | pingvin | 22 | bool MySql::connect(){ |
41 | pingvin | 23 | db = QSqlDatabase::addDatabase("QMYSQL"); |
24 | |||
25 | db.setHostName(MySql::sqlHostName); |
||
26 | db.setDatabaseName(MySql::sqlDatabaseName); |
||
27 | db.setUserName(MySql::sqlUserName); |
||
28 | db.setPassword(MySql::sqlPassword); |
||
29 | bool ok = db.open(); |
||
30 | if (ok) return true; |
||
44 | pingvin | 31 | else { |
32 | MySql::mysqlLastError = db.lastError().text(); |
||
41 | pingvin | 33 | return false; } |
34 | |||
35 | /* |
||
36 | pdb->setHostName(hostName); |
||
37 | pdb->setDatabaseName(baseName); |
||
38 | pdb->setUserName(userName); |
||
39 | pdb->setPassword(password); |
||
40 | bool ok = pdb->open(); |
||
41 | |||
42 | if (!ok) { |
||
43 | QMessageBox::critical( // . |
||
44 | QWidget(this->parent()), // . |
||
45 | QObject::tr("Database Error"), // . |
||
46 | db.lastError().text()); // . |
||
47 | } |
||
48 | */ |
||
49 | |||
50 | return true; |
||
51 | } |
||
52 | |||
53 | |||
54 | void MySql::setUserName(QString uname){ |
||
55 | MySql::sqlUserName = uname; |
||
56 | } |
||
57 | |||
58 | void MySql::setPassword(QString passwrd){ |
||
59 | MySql::sqlPassword = passwrd; |
||
60 | } |
||
61 | |||
62 | |||
63 | void MySql::setHostName(QString hname){ |
||
64 | MySql::sqlHostName = hname; |
||
65 | } |
||
42 | pingvin | 66 | |
44 | pingvin | 67 | bool MySql::createTable(SqlTable* table){ // |
42 | pingvin | 68 | QSqlQuery q; |
69 | bool ok; |
||
70 | ok = q.prepare(table->sqlString()); |
||
71 | if(!ok) { |
||
44 | pingvin | 72 | MySql::mysqlLastError = q.lastError().text(); |
42 | pingvin | 73 | return false;} |
74 | ok = q.exec(); |
||
75 | if(!ok) { |
||
44 | pingvin | 76 | MySql::mysqlLastError = q.lastError().text(); |
42 | pingvin | 77 | return false;} |
78 | else return true; |
||
79 | } |
||
44 | pingvin | 80 | |
81 | |||
82 | |||
83 | QString MySql::lasError(){ |
||
84 | |||
85 | return MySql::mysqlLastError; |
||
86 | } |
||
87 | |||
88 | |||
45 | pingvin | 89 | |
90 | /************************************************ |
||
91 | ** |
||
92 | ** |
||
93 | ** ( ListOfClasses DescriptionOfClasses) |
||
94 | ************************************************/ |
||
95 | |||
96 | |||
97 | bool MySql::createDataBase(){ |
||
98 | SqlTable* tbl; |
||
99 | TableField* fld; |
||
100 | if (!db.isOpen()){ |
||
101 | MySql::mysqlLastError = tr("Database is not open!"); |
||
102 | return false; |
||
103 | } |
||
104 | tbl = new SqlTable(tr("ListOfClasses")); // ListOfClasses |
||
105 | fld = new TableField(tr("ClassName"), tbl); // , ID ( ) |
||
106 | fld->setNotNull(true); // |
||
107 | fld->setType(tr("CHAR(30)")); // - 30 |
||
108 | fld->setDefaultValue(tr("New class")); // |
||
109 | tbl->append(fld); // |
||
110 | |||
111 | fld = new TableField(tr("ClassAlias"), tbl); // |
||
112 | fld->setNotNull(true); // |
||
113 | fld->setType(tr("CHAR(30)")); // - 30 |
||
114 | fld->setDefaultValue(tr("New class alias")); // |
||
115 | tbl->append(fld); // |
||
116 | |||
117 | fld = new TableField(tr("TableWhithInstance"), tbl); // |
||
118 | fld->setNotNull(true); // |
||
119 | fld->setType(tr("CHAR(30)")); // - 30 |
||
120 | fld->setDefaultValue(tr("New class instance")); // |
||
121 | tbl->append(fld); // |
||
122 | |||
123 | fld = new TableField(tr("Comment"), tbl); // |
||
124 | fld->setNotNull(true); // |
||
125 | fld->setType(tr("CHAR(30)")); // - 30 |
||
126 | fld->setDefaultValue(tr("without comments")); // |
||
127 | tbl->append(fld); // |
||
128 | |||
129 | |||
130 | if(!MySql::createTable(tbl)){ // |
||
131 | |||
132 | // delete fld; |
||
133 | delete tbl; // |
||
134 | return false; // |
||
135 | } |
||
136 | |||
137 | |||
138 | else { // |
||
139 | // delete fld; |
||
140 | delete tbl; // |
||
141 | return true; // |
||
142 | |||
143 | } |
||
144 | |||
145 | |||
146 | } |