Rev 73 | Rev 135 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
28 | pingvin | 1 | #include "mysql.h" |
2 | |||
3 | MySql::MySql(QObject *parent) : |
||
4 | QObject(parent) |
||
5 | { |
||
6 | } |
||
7 | |||
96 | pingvin | 8 | MySql::~MySql(){ |
9 | db.close(); |
||
10 | } |
||
28 | pingvin | 11 | |
12 | /************************************************ |
||
13 | ** |
||
14 | ** |
||
15 | ************************************************/ |
||
16 | |||
17 | |||
18 | |||
19 | void MySql::setDatabaseName(QString name){ |
||
41 | pingvin | 20 | MySql::sqlDatabaseName = name; |
28 | pingvin | 21 | } |
41 | pingvin | 22 | |
23 | |||
44 | pingvin | 24 | bool MySql::connect(){ |
41 | pingvin | 25 | db = QSqlDatabase::addDatabase("QMYSQL"); |
26 | |||
27 | db.setHostName(MySql::sqlHostName); |
||
28 | db.setDatabaseName(MySql::sqlDatabaseName); |
||
29 | db.setUserName(MySql::sqlUserName); |
||
30 | db.setPassword(MySql::sqlPassword); |
||
31 | bool ok = db.open(); |
||
32 | if (ok) return true; |
||
44 | pingvin | 33 | else { |
34 | MySql::mysqlLastError = db.lastError().text(); |
||
41 | pingvin | 35 | return false; } |
36 | |||
37 | /* |
||
38 | pdb->setHostName(hostName); |
||
39 | pdb->setDatabaseName(baseName); |
||
40 | pdb->setUserName(userName); |
||
41 | pdb->setPassword(password); |
||
42 | bool ok = pdb->open(); |
||
43 | |||
44 | if (!ok) { |
||
45 | QMessageBox::critical( // . |
||
46 | QWidget(this->parent()), // . |
||
47 | QObject::tr("Database Error"), // . |
||
48 | db.lastError().text()); // . |
||
49 | } |
||
50 | */ |
||
51 | |||
52 | return true; |
||
53 | } |
||
54 | |||
55 | |||
56 | void MySql::setUserName(QString uname){ |
||
57 | MySql::sqlUserName = uname; |
||
58 | } |
||
59 | |||
60 | void MySql::setPassword(QString passwrd){ |
||
61 | MySql::sqlPassword = passwrd; |
||
62 | } |
||
63 | |||
64 | |||
65 | void MySql::setHostName(QString hname){ |
||
66 | MySql::sqlHostName = hname; |
||
67 | } |
||
42 | pingvin | 68 | |
44 | pingvin | 69 | bool MySql::createTable(SqlTable* table){ // |
42 | pingvin | 70 | QSqlQuery q; |
71 | bool ok; |
||
72 | ok = q.prepare(table->sqlString()); |
||
73 | if(!ok) { |
||
44 | pingvin | 74 | MySql::mysqlLastError = q.lastError().text(); |
42 | pingvin | 75 | return false;} |
76 | ok = q.exec(); |
||
77 | if(!ok) { |
||
44 | pingvin | 78 | MySql::mysqlLastError = q.lastError().text(); |
42 | pingvin | 79 | return false;} |
80 | else return true; |
||
81 | } |
||
44 | pingvin | 82 | |
83 | |||
84 | |||
85 | QString MySql::lasError(){ |
||
86 | |||
87 | return MySql::mysqlLastError; |
||
88 | } |
||
89 | |||
90 | |||
45 | pingvin | 91 | |
92 | /************************************************ |
||
93 | ** |
||
94 | ** |
||
95 | ** ( ListOfClasses DescriptionOfClasses) |
||
96 | ************************************************/ |
||
97 | |||
98 | |||
99 | bool MySql::createDataBase(){ |
||
100 | SqlTable* tbl; |
||
101 | TableField* fld; |
||
102 | if (!db.isOpen()){ |
||
103 | MySql::mysqlLastError = tr("Database is not open!"); |
||
104 | return false; |
||
105 | } |
||
106 | tbl = new SqlTable(tr("ListOfClasses")); // ListOfClasses |
||
107 | fld = new TableField(tr("ClassName"), tbl); // , ID ( ) |
||
108 | fld->setNotNull(true); // |
||
109 | fld->setType(tr("CHAR(30)")); // - 30 |
||
110 | fld->setDefaultValue(tr("New class")); // |
||
111 | tbl->append(fld); // |
||
112 | |||
113 | fld = new TableField(tr("ClassAlias"), tbl); // |
||
114 | fld->setNotNull(true); // |
||
115 | fld->setType(tr("CHAR(30)")); // - 30 |
||
116 | fld->setDefaultValue(tr("New class alias")); // |
||
117 | tbl->append(fld); // |
||
118 | |||
119 | fld = new TableField(tr("TableWhithInstance"), tbl); // |
||
120 | fld->setNotNull(true); // |
||
121 | fld->setType(tr("CHAR(30)")); // - 30 |
||
122 | fld->setDefaultValue(tr("New class instance")); // |
||
123 | tbl->append(fld); // |
||
124 | |||
125 | fld = new TableField(tr("Comment"), tbl); // |
||
126 | fld->setNotNull(true); // |
||
127 | fld->setType(tr("CHAR(30)")); // - 30 |
||
128 | fld->setDefaultValue(tr("without comments")); // |
||
129 | tbl->append(fld); // |
||
130 | |||
131 | |||
132 | if(!MySql::createTable(tbl)){ // |
||
133 | |||
134 | // delete fld; |
||
135 | delete tbl; // |
||
136 | return false; // |
||
137 | } |
||
138 | |||
139 | |||
140 | else { // |
||
141 | // delete fld; |
||
142 | delete tbl; // |
||
143 | return true; // |
||
144 | |||
145 | } |
||
146 | |||
56 | pingvin | 147 | tbl = new SqlTable(tr("DescriptionOfClasses")); // DescriptionOfClassess |
148 | fld = new TableField(tr("FieldName"), tbl); // , ID ( ) |
||
149 | fld->setNotNull(true); // |
||
150 | fld->setType(tr("CHAR(30)")); // - 30 |
||
151 | fld->setDefaultValue(tr("New field")); // |
||
152 | tbl->append(fld); // |
||
45 | pingvin | 153 | |
56 | pingvin | 154 | fld = new TableField(tr("FieldAlias"), tbl); // |
155 | fld->setNotNull(true); // |
||
156 | fld->setType(tr("CHAR(30)")); // - 30 |
||
157 | fld->setDefaultValue(tr("New class alias")); // |
||
158 | tbl->append(fld); // |
||
159 | |||
160 | fld = new TableField(tr("FieldType"), tbl); // |
||
161 | fld->setNotNull(true); // |
||
162 | fld->setType(tr("CHAR(30)")); // - 30 |
||
163 | fld->setDefaultValue(tr("CHAR(30)")); // |
||
164 | tbl->append(fld); // |
||
165 | |||
166 | fld = new TableField(tr("ClassIdentifer"), tbl); // |
||
167 | fld->setNotNull(false); // |
||
168 | fld->setType(tr("INT(10)")); // - |
||
169 | fld->setDefaultValue(tr("NULL")); // |
||
170 | tbl->append(fld); // |
||
171 | |||
172 | |||
173 | |||
174 | fld = new TableField(tr("Comment"), tbl); // |
||
175 | fld->setNotNull(true); // |
||
176 | fld->setType(tr("CHAR(30)")); // - 30 |
||
177 | fld->setDefaultValue(tr("without comments")); // |
||
178 | tbl->append(fld); // |
||
179 | |||
180 | |||
181 | if(!MySql::createTable(tbl)){ // |
||
182 | |||
183 | // delete fld; |
||
184 | delete tbl; // |
||
185 | return false; // |
||
186 | } |
||
187 | |||
188 | |||
189 | else { // |
||
190 | // delete fld; |
||
191 | delete tbl; // |
||
192 | return true; // |
||
193 | |||
194 | } |
||
195 | |||
196 | |||
197 | |||
198 | |||
199 | |||
45 | pingvin | 200 | } |
56 | pingvin | 201 | |
202 | |||
203 | |||
204 | |||
205 | bool MySql::createListOfClassesTable(){ |
||
206 | |||
207 | SqlTable* tbl; |
||
208 | TableField* fld; |
||
209 | if (!db.isOpen()){ |
||
210 | MySql::mysqlLastError = tr("Database is not open!"); |
||
211 | return false; |
||
212 | } |
||
213 | tbl = new SqlTable(tr("ListOfClasses")); // ListOfClasses |
||
214 | fld = new TableField(tr("ClassName"), tbl); // , ID ( ) |
||
215 | fld->setNotNull(true); // |
||
216 | fld->setType(tr("CHAR(30)")); // - 30 |
||
217 | fld->setDefaultValue(tr("New class")); // |
||
218 | tbl->append(fld); // |
||
219 | |||
220 | fld = new TableField(tr("ClassAlias"), tbl); // |
||
221 | fld->setNotNull(true); // |
||
222 | fld->setType(tr("CHAR(30)")); // - 30 |
||
223 | fld->setDefaultValue(tr("New class alias")); // |
||
224 | tbl->append(fld); // |
||
225 | |||
226 | fld = new TableField(tr("TableWhithInstance"), tbl); // |
||
227 | fld->setNotNull(true); // |
||
228 | fld->setType(tr("CHAR(30)")); // - 30 |
||
229 | fld->setDefaultValue(tr("New class instance")); // |
||
230 | tbl->append(fld); // |
||
231 | |||
232 | fld = new TableField(tr("Comment"), tbl); // |
||
233 | fld->setNotNull(true); // |
||
234 | fld->setType(tr("CHAR(30)")); // - 30 |
||
235 | fld->setDefaultValue(tr("without comments")); // |
||
236 | tbl->append(fld); // |
||
237 | |||
238 | |||
239 | if(!MySql::createTable(tbl)){ // |
||
240 | |||
241 | // delete fld; |
||
242 | delete tbl; // |
||
243 | return false; // |
||
244 | } |
||
245 | |||
246 | |||
247 | else { // |
||
248 | // delete fld; |
||
249 | delete tbl; // |
||
250 | return true; // |
||
251 | |||
252 | } |
||
253 | |||
254 | |||
255 | |||
256 | } |
||
257 | |||
258 | |||
259 | |||
260 | |||
261 | bool MySql::createDescriptionOfClassesTable(){ // ( DescriptionOfClasses) |
||
262 | SqlTable* tbl; |
||
263 | TableField* fld; |
||
264 | if (!db.isOpen()){ |
||
265 | MySql::mysqlLastError = tr("Database is not open!"); |
||
266 | return false; |
||
267 | } |
||
268 | tbl = new SqlTable(tr("DescriptionOfClasses")); // DescriptionOfClassess |
||
269 | fld = new TableField(tr("FieldName"), tbl); // , ID ( ) |
||
270 | fld->setNotNull(true); // |
||
271 | fld->setType(tr("CHAR(30)")); // - 30 |
||
272 | fld->setDefaultValue(tr("New field")); // |
||
273 | tbl->append(fld); // |
||
274 | |||
275 | fld = new TableField(tr("FieldAlias"), tbl); // |
||
276 | fld->setNotNull(true); // |
||
277 | fld->setType(tr("CHAR(30)")); // - 30 |
||
62 | pingvin | 278 | fld->setDefaultValue(tr("New field alias")); // |
56 | pingvin | 279 | tbl->append(fld); // |
280 | |||
281 | fld = new TableField(tr("FieldType"), tbl); // |
||
282 | fld->setNotNull(true); // |
||
283 | fld->setType(tr("CHAR(30)")); // - 30 |
||
284 | fld->setDefaultValue(tr("CHAR(30)")); // |
||
285 | tbl->append(fld); // |
||
286 | |||
59 | pingvin | 287 | fld = new TableField(tr("DefaultValue"), tbl); // |
288 | fld->setNotNull(false); // |
||
289 | fld->setType(tr("CHAR(30)")); // - 30 |
||
290 | fld->setDefaultValue(tr("NULL")); // |
||
291 | tbl->append(fld); // |
||
292 | |||
56 | pingvin | 293 | fld = new TableField(tr("ClassIdentifer"), tbl); // |
294 | fld->setNotNull(false); // |
||
295 | fld->setType(tr("INT(10)")); // - |
||
296 | fld->setDefaultValue(tr("NULL")); // |
||
297 | tbl->append(fld); // |
||
298 | |||
299 | |||
300 | |||
301 | fld = new TableField(tr("Comment"), tbl); // |
||
302 | fld->setNotNull(true); // |
||
303 | fld->setType(tr("CHAR(30)")); // - 30 |
||
304 | fld->setDefaultValue(tr("without comments")); // |
||
305 | tbl->append(fld); // |
||
306 | |||
307 | |||
308 | if(!MySql::createTable(tbl)){ // |
||
309 | |||
310 | // delete fld; |
||
311 | delete tbl; // |
||
312 | return false; // |
||
313 | } |
||
314 | |||
315 | |||
316 | else { // |
||
317 | // delete fld; |
||
318 | delete tbl; // |
||
319 | return true; // |
||
320 | |||
321 | } |
||
322 | |||
323 | |||
324 | } |
||
73 | pingvin | 325 | |
326 | |||
327 | QSqlError MySql::dbLastError(){ // |
||
328 | QString error; |
||
329 | error = db.lastError().text(); |
||
330 | |||
331 | return db.lastError(); |
||
332 | } |