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1 | /**************************************************************************** | - |
2 | ** | - |
3 | ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). | - |
4 | ** Contact: http://www.qt-project.org/legal | - |
5 | ** | - |
6 | ** This file is part of the QtSql module of the Qt Toolkit. | - |
7 | ** | - |
8 | ** $QT_BEGIN_LICENSE:LGPL$ | - |
9 | ** Commercial License Usage | - |
10 | ** Licensees holding valid commercial Qt licenses may use this file in | - |
11 | ** accordance with the commercial license agreement provided with the | - |
12 | ** Software or, alternatively, in accordance with the terms contained in | - |
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14 | ** conditions see http://qt.digia.com/licensing. For further information | - |
15 | ** use the contact form at http://qt.digia.com/contact-us. | - |
16 | ** | - |
17 | ** GNU Lesser General Public License Usage | - |
18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | - |
19 | ** General Public License version 2.1 as published by the Free Software | - |
20 | ** Foundation and appearing in the file LICENSE.LGPL included in the | - |
21 | ** packaging of this file. Please review the following information to | - |
22 | ** ensure the GNU Lesser General Public License version 2.1 requirements | - |
23 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | - |
24 | ** | - |
25 | ** In addition, as a special exception, Digia gives you certain additional | - |
26 | ** rights. These rights are described in the Digia Qt LGPL Exception | - |
27 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | - |
28 | ** | - |
29 | ** GNU General Public License Usage | - |
30 | ** Alternatively, this file may be used under the terms of the GNU | - |
31 | ** General Public License version 3.0 as published by the Free Software | - |
32 | ** Foundation and appearing in the file LICENSE.GPL included in the | - |
33 | ** packaging of this file. Please review the following information to | - |
34 | ** ensure the GNU General Public License version 3.0 requirements will be | - |
35 | ** met: http://www.gnu.org/copyleft/gpl.html. | - |
36 | ** | - |
37 | ** | - |
38 | ** $QT_END_LICENSE$ | - |
39 | ** | - |
40 | ****************************************************************************/ | - |
41 | | - |
42 | #include "qsqltablemodel.h" | - |
43 | | - |
44 | #include "qsqldriver.h" | - |
45 | #include "qsqlerror.h" | - |
46 | #include "qsqlfield.h" | - |
47 | #include "qsqlindex.h" | - |
48 | #include "qsqlquery.h" | - |
49 | #include "qsqlrecord.h" | - |
50 | #include "qsqlresult.h" | - |
51 | | - |
52 | #include "qsqltablemodel_p.h" | - |
53 | | - |
54 | #include <qdebug.h> | - |
55 | | - |
56 | QT_BEGIN_NAMESPACE | - |
57 | | - |
58 | typedef QSqlTableModelSql Sql; | - |
59 | | - |
60 | /*! \internal | - |
61 | Populates our record with values. | - |
62 | */ | - |
63 | QSqlRecord QSqlTableModelPrivate::record(const QVector<QVariant> &values) const | - |
64 | { | - |
65 | QSqlRecord r = rec; never executed (the execution status of this line is deduced): QSqlRecord r = rec; | - |
66 | for (int i = 0; i < r.count() && i < values.count(); ++i) never evaluated: i < r.count() never evaluated: i < values.count() | 0 |
67 | r.setValue(i, values.at(i)); never executed: r.setValue(i, values.at(i)); | 0 |
68 | return r; never executed: return r; | 0 |
69 | } | - |
70 | | - |
71 | int QSqlTableModelPrivate::nameToIndex(const QString &name) const | - |
72 | { | - |
73 | return rec.indexOf(strippedFieldName(name)); executed: return rec.indexOf(strippedFieldName(name)); Execution Count:116 | 116 |
74 | } | - |
75 | | - |
76 | QString QSqlTableModelPrivate::strippedFieldName(const QString &name) const | - |
77 | { | - |
78 | QString fieldname = name; executed (the execution status of this line is deduced): QString fieldname = name; | - |
79 | if (db.driver()->isIdentifierEscaped(fieldname, QSqlDriver::FieldName)) evaluated: db.driver()->isIdentifierEscaped(fieldname, QSqlDriver::FieldName) yes Evaluation Count:4 | yes Evaluation Count:129 |
| 4-129 |
80 | fieldname = db.driver()->stripDelimiters(fieldname, QSqlDriver::FieldName); executed: fieldname = db.driver()->stripDelimiters(fieldname, QSqlDriver::FieldName); Execution Count:4 | 4 |
81 | return fieldname; executed: return fieldname; Execution Count:133 | 133 |
82 | } | - |
83 | | - |
84 | int QSqlTableModelPrivate::insertCount(int maxRow) const | - |
85 | { | - |
86 | int cnt = 0; executed (the execution status of this line is deduced): int cnt = 0; | - |
87 | CacheMap::ConstIterator i = cache.constBegin(); executed (the execution status of this line is deduced): CacheMap::ConstIterator i = cache.constBegin(); | - |
88 | const CacheMap::ConstIterator e = cache.constEnd(); executed (the execution status of this line is deduced): const CacheMap::ConstIterator e = cache.constEnd(); | - |
89 | for ( ; i != e && (maxRow < 0 || i.key() <= maxRow); ++i) evaluated: i != e yes Evaluation Count:2172 | yes Evaluation Count:12804 |
evaluated: maxRow < 0 yes Evaluation Count:1714 | yes Evaluation Count:458 |
evaluated: i.key() <= maxRow yes Evaluation Count:380 | yes Evaluation Count:78 |
| 78-12804 |
90 | if (i.value().insert()) evaluated: i.value().insert() yes Evaluation Count:1278 | yes Evaluation Count:816 |
| 816-1278 |
91 | ++cnt; executed: ++cnt; Execution Count:1278 | 1278 |
92 | | - |
93 | return cnt; executed: return cnt; Execution Count:12882 | 12882 |
94 | } | - |
95 | | - |
96 | void QSqlTableModelPrivate::initRecordAndPrimaryIndex() | - |
97 | { | - |
98 | rec = db.record(tableName); executed (the execution status of this line is deduced): rec = db.record(tableName); | - |
99 | primaryIndex = db.primaryIndex(tableName); executed (the execution status of this line is deduced): primaryIndex = db.primaryIndex(tableName); | - |
100 | initColOffsets(rec.count()); executed (the execution status of this line is deduced): initColOffsets(rec.count()); | - |
101 | } executed: } Execution Count:185 | 185 |
102 | | - |
103 | void QSqlTableModelPrivate::clear() | - |
104 | { | - |
105 | sortColumn = -1; executed (the execution status of this line is deduced): sortColumn = -1; | - |
106 | sortOrder = Qt::AscendingOrder; executed (the execution status of this line is deduced): sortOrder = Qt::AscendingOrder; | - |
107 | tableName.clear(); executed (the execution status of this line is deduced): tableName.clear(); | - |
108 | editQuery.clear(); executed (the execution status of this line is deduced): editQuery.clear(); | - |
109 | cache.clear(); executed (the execution status of this line is deduced): cache.clear(); | - |
110 | primaryIndex.clear(); executed (the execution status of this line is deduced): primaryIndex.clear(); | - |
111 | rec.clear(); executed (the execution status of this line is deduced): rec.clear(); | - |
112 | filter.clear(); executed (the execution status of this line is deduced): filter.clear(); | - |
113 | } executed: } Execution Count:190 | 190 |
114 | | - |
115 | void QSqlTableModelPrivate::clearCache() | - |
116 | { | - |
117 | cache.clear(); executed (the execution status of this line is deduced): cache.clear(); | - |
118 | } executed: } Execution Count:315 | 315 |
119 | | - |
120 | void QSqlTableModelPrivate::revertCachedRow(int row) | - |
121 | { | - |
122 | Q_Q(QSqlTableModel); executed (the execution status of this line is deduced): QSqlTableModel * const q = q_func(); | - |
123 | ModifiedRow r = cache.value(row); executed (the execution status of this line is deduced): ModifiedRow r = cache.value(row); | - |
124 | | - |
125 | switch (r.op()) { | - |
126 | case QSqlTableModelPrivate::None: | - |
127 | Q_ASSERT_X(false, "QSqlTableModelPrivate::revertCachedRow()", "Invalid entry in cache map"); never executed (the execution status of this line is deduced): qt_noop(); | - |
128 | return; | 0 |
129 | case QSqlTableModelPrivate::Update: | - |
130 | case QSqlTableModelPrivate::Delete: | - |
131 | if (!r.submitted()) { evaluated: !r.submitted() yes Evaluation Count:17 | yes Evaluation Count:3 |
| 3-17 |
132 | cache[row].revert(); executed (the execution status of this line is deduced): cache[row].revert(); | - |
133 | emit q->dataChanged(q->createIndex(row, 0), executed (the execution status of this line is deduced): q->dataChanged(q->createIndex(row, 0), | - |
134 | q->createIndex(row, q->columnCount() - 1)); executed (the execution status of this line is deduced): q->createIndex(row, q->columnCount() - 1)); | - |
135 | } executed: } Execution Count:17 | 17 |
136 | break; executed: break; Execution Count:20 | 20 |
137 | case QSqlTableModelPrivate::Insert: { | - |
138 | QMap<int, QSqlTableModelPrivate::ModifiedRow>::Iterator it = cache.find(row); executed (the execution status of this line is deduced): QMap<int, QSqlTableModelPrivate::ModifiedRow>::Iterator it = cache.find(row); | - |
139 | if (it == cache.end()) partially evaluated: it == cache.end() no Evaluation Count:0 | yes Evaluation Count:32 |
| 0-32 |
140 | return; | 0 |
141 | q->beginRemoveRows(QModelIndex(), row, row); executed (the execution status of this line is deduced): q->beginRemoveRows(QModelIndex(), row, row); | - |
142 | it = cache.erase(it); executed (the execution status of this line is deduced): it = cache.erase(it); | - |
143 | while (it != cache.end()) { evaluated: it != cache.end() yes Evaluation Count:5 | yes Evaluation Count:32 |
| 5-32 |
144 | int oldKey = it.key(); executed (the execution status of this line is deduced): int oldKey = it.key(); | - |
145 | const QSqlTableModelPrivate::ModifiedRow oldValue = it.value(); executed (the execution status of this line is deduced): const QSqlTableModelPrivate::ModifiedRow oldValue = it.value(); | - |
146 | cache.erase(it); executed (the execution status of this line is deduced): cache.erase(it); | - |
147 | it = cache.insert(oldKey - 1, oldValue); executed (the execution status of this line is deduced): it = cache.insert(oldKey - 1, oldValue); | - |
148 | ++it; executed (the execution status of this line is deduced): ++it; | - |
149 | } executed: } Execution Count:5 | 5 |
150 | q->endRemoveRows(); executed (the execution status of this line is deduced): q->endRemoveRows(); | - |
151 | break; } executed: break; Execution Count:32 | 32 |
152 | } | - |
153 | } executed: } Execution Count:52 | 52 |
154 | | - |
155 | bool QSqlTableModelPrivate::exec(const QString &stmt, bool prepStatement, | - |
156 | const QSqlRecord &rec, const QSqlRecord &whereValues) | - |
157 | { | - |
158 | if (stmt.isEmpty()) partially evaluated: stmt.isEmpty() no Evaluation Count:0 | yes Evaluation Count:123 |
| 0-123 |
159 | return false; never executed: return false; | 0 |
160 | | - |
161 | // lazy initialization of editQuery | - |
162 | if (editQuery.driver() != db.driver()) evaluated: editQuery.driver() != db.driver() yes Evaluation Count:51 | yes Evaluation Count:72 |
| 51-72 |
163 | editQuery = QSqlQuery(db); executed: editQuery = QSqlQuery(db); Execution Count:51 | 51 |
164 | | - |
165 | // workaround for In-Process databases - remove all read locks | - |
166 | // from the table to make sure the editQuery succeeds | - |
167 | if (db.driver()->hasFeature(QSqlDriver::SimpleLocking)) partially evaluated: db.driver()->hasFeature(QSqlDriver::SimpleLocking) yes Evaluation Count:123 | no Evaluation Count:0 |
| 0-123 |
168 | const_cast<QSqlResult *>(query.result())->detachFromResultSet(); executed: const_cast<QSqlResult *>(query.result())->detachFromResultSet(); Execution Count:123 | 123 |
169 | | - |
170 | if (prepStatement) { partially evaluated: prepStatement yes Evaluation Count:123 | no Evaluation Count:0 |
| 0-123 |
171 | if (editQuery.lastQuery() != stmt) { evaluated: editQuery.lastQuery() != stmt yes Evaluation Count:79 | yes Evaluation Count:44 |
| 44-79 |
172 | if (!editQuery.prepare(stmt)) { partially evaluated: !editQuery.prepare(stmt) no Evaluation Count:0 | yes Evaluation Count:79 |
| 0-79 |
173 | error = editQuery.lastError(); never executed (the execution status of this line is deduced): error = editQuery.lastError(); | - |
174 | return false; never executed: return false; | 0 |
175 | } | - |
176 | } executed: } Execution Count:79 | 79 |
177 | int i; executed (the execution status of this line is deduced): int i; | - |
178 | for (i = 0; i < rec.count(); ++i) evaluated: i < rec.count() yes Evaluation Count:298 | yes Evaluation Count:123 |
| 123-298 |
179 | if (rec.isGenerated(i)) evaluated: rec.isGenerated(i) yes Evaluation Count:192 | yes Evaluation Count:106 |
| 106-192 |
180 | editQuery.addBindValue(rec.value(i)); executed: editQuery.addBindValue(rec.value(i)); Execution Count:192 | 192 |
181 | for (i = 0; i < whereValues.count(); ++i) evaluated: i < whereValues.count() yes Evaluation Count:156 | yes Evaluation Count:123 |
| 123-156 |
182 | if (whereValues.isGenerated(i) && !whereValues.isNull(i)) partially evaluated: whereValues.isGenerated(i) yes Evaluation Count:156 | no Evaluation Count:0 |
evaluated: !whereValues.isNull(i) yes Evaluation Count:150 | yes Evaluation Count:6 |
| 0-156 |
183 | editQuery.addBindValue(whereValues.value(i)); executed: editQuery.addBindValue(whereValues.value(i)); Execution Count:150 | 150 |
184 | | - |
185 | if (!editQuery.exec()) { evaluated: !editQuery.exec() yes Evaluation Count:6 | yes Evaluation Count:117 |
| 6-117 |
186 | error = editQuery.lastError(); executed (the execution status of this line is deduced): error = editQuery.lastError(); | - |
187 | return false; executed: return false; Execution Count:6 | 6 |
188 | } | - |
189 | } else { executed: } Execution Count:117 | 117 |
190 | if (!editQuery.exec(stmt)) { never evaluated: !editQuery.exec(stmt) | 0 |
191 | error = editQuery.lastError(); never executed (the execution status of this line is deduced): error = editQuery.lastError(); | - |
192 | return false; never executed: return false; | 0 |
193 | } | - |
194 | } | 0 |
195 | return true; executed: return true; Execution Count:117 | 117 |
196 | } | - |
197 | | - |
198 | QSqlRecord QSqlTableModelPrivate::primaryValues(const QSqlRecord &rec, const QSqlRecord &pIndex) | - |
199 | { | - |
200 | QSqlRecord pValues(pIndex); executed (the execution status of this line is deduced): QSqlRecord pValues(pIndex); | - |
201 | | - |
202 | for (int i = pValues.count() - 1; i >= 0; --i) evaluated: i >= 0 yes Evaluation Count:278 | yes Evaluation Count:133 |
| 133-278 |
203 | pValues.setValue(i, rec.value(pValues.fieldName(i))); executed: pValues.setValue(i, rec.value(pValues.fieldName(i))); Execution Count:278 | 278 |
204 | | - |
205 | return pValues; executed: return pValues; Execution Count:133 | 133 |
206 | } | - |
207 | | - |
208 | QSqlRecord QSqlTableModelPrivate::primaryValues(int row) const | - |
209 | { | - |
210 | Q_Q(const QSqlTableModel); executed (the execution status of this line is deduced): const QSqlTableModel * const q = q_func(); | - |
211 | | - |
212 | const QSqlRecord &pIndex = primaryIndex.isEmpty() ? rec : primaryIndex; evaluated: primaryIndex.isEmpty() yes Evaluation Count:73 | yes Evaluation Count:60 |
| 60-73 |
213 | | - |
214 | ModifiedRow mr = cache.value(row); executed (the execution status of this line is deduced): ModifiedRow mr = cache.value(row); | - |
215 | if (mr.op() != None) evaluated: mr.op() != None yes Evaluation Count:131 | yes Evaluation Count:2 |
| 2-131 |
216 | return mr.primaryValues(pIndex); executed: return mr.primaryValues(pIndex); Execution Count:131 | 131 |
217 | else | - |
218 | return primaryValues(q->QSqlQueryModel::record(row), pIndex); executed: return primaryValues(q->QSqlQueryModel::record(row), pIndex); Execution Count:2 | 2 |
219 | } | - |
220 | | - |
221 | /*! | - |
222 | \class QSqlTableModel | - |
223 | \brief The QSqlTableModel class provides an editable data model | - |
224 | for a single database table. | - |
225 | | - |
226 | \ingroup database | - |
227 | \inmodule QtSql | - |
228 | | - |
229 | QSqlTableModel is a high-level interface for reading and writing | - |
230 | database records from a single table. It is build on top of the | - |
231 | lower-level QSqlQuery and can be used to provide data to view | - |
232 | classes such as QTableView. For example: | - |
233 | | - |
234 | \snippet sqldatabase/sqldatabase.cpp 24 | - |
235 | | - |
236 | We set the SQL table's name and the edit strategy, then we set up | - |
237 | the labels displayed in the view header. The edit strategy | - |
238 | dictates when the changes done by the user in the view are | - |
239 | actually applied to the database. The possible values are \l | - |
240 | OnFieldChange, \l OnRowChange, and \l OnManualSubmit. | - |
241 | | - |
242 | QSqlTableModel can also be used to access a database | - |
243 | programmatically, without binding it to a view: | - |
244 | | - |
245 | \snippet sqldatabase/sqldatabase.cpp 21 | - |
246 | | - |
247 | The code snippet above extracts the \c salary field from record 4 in | - |
248 | the result set of the query \c{SELECT * from employee}. | - |
249 | | - |
250 | It is possible to set filters using setFilter(), or modify the | - |
251 | sort order using setSort(). At the end, you must call select() to | - |
252 | populate the model with data. | - |
253 | | - |
254 | The \l{tablemodel} example illustrates how to use | - |
255 | QSqlTableModel as the data source for a QTableView. | - |
256 | | - |
257 | QSqlTableModel provides no direct support for foreign keys. Use | - |
258 | the QSqlRelationalTableModel and QSqlRelationalDelegate if you | - |
259 | want to resolve foreign keys. | - |
260 | | - |
261 | \sa QSqlRelationalTableModel, QSqlQuery, {Model/View Programming}, | - |
262 | {Table Model Example}, {Cached Table Example} | - |
263 | */ | - |
264 | | - |
265 | /*! | - |
266 | \fn QSqlTableModel::beforeDelete(int row) | - |
267 | | - |
268 | This signal is emitted by deleteRowFromTable() before the \a row | - |
269 | is deleted from the currently active database table. | - |
270 | */ | - |
271 | | - |
272 | /*! | - |
273 | \fn void QSqlTableModel::primeInsert(int row, QSqlRecord &record) | - |
274 | | - |
275 | This signal is emitted by insertRows(), when an insertion is | - |
276 | initiated in the given \a row of the currently active database | - |
277 | table. The \a record parameter can be written to (since it is a | - |
278 | reference), for example to populate some fields with default | - |
279 | values and set the generated flags of the fields. Do not try to | - |
280 | edit the record via other means such as setData() or setRecord() | - |
281 | while handling this signal. | - |
282 | */ | - |
283 | | - |
284 | /*! | - |
285 | \fn QSqlTableModel::beforeInsert(QSqlRecord &record) | - |
286 | | - |
287 | This signal is emitted by insertRowIntoTable() before a new row is | - |
288 | inserted into the currently active database table. The values that | - |
289 | are about to be inserted are stored in \a record and can be | - |
290 | modified before they will be inserted. | - |
291 | */ | - |
292 | | - |
293 | /*! | - |
294 | \fn QSqlTableModel::beforeUpdate(int row, QSqlRecord &record) | - |
295 | | - |
296 | This signal is emitted by updateRowInTable() before the \a row is | - |
297 | updated in the currently active database table with the values | - |
298 | from \a record. | - |
299 | | - |
300 | Note that only values that are marked as generated will be updated. | - |
301 | The generated flag can be set with \l QSqlRecord::setGenerated() | - |
302 | and checked with \l QSqlRecord::isGenerated(). | - |
303 | | - |
304 | \sa QSqlRecord::isGenerated() | - |
305 | */ | - |
306 | | - |
307 | /*! | - |
308 | Creates an empty QSqlTableModel and sets the parent to \a parent | - |
309 | and the database connection to \a db. If \a db is not valid, the | - |
310 | default database connection will be used. | - |
311 | | - |
312 | The default edit strategy is \l OnRowChange. | - |
313 | */ | - |
314 | QSqlTableModel::QSqlTableModel(QObject *parent, QSqlDatabase db) | - |
315 | : QSqlQueryModel(*new QSqlTableModelPrivate, parent) | - |
316 | { | - |
317 | Q_D(QSqlTableModel); executed (the execution status of this line is deduced): QSqlTableModelPrivate * const d = d_func(); | - |
318 | d->db = db.isValid() ? db : QSqlDatabase::database(); evaluated: db.isValid() yes Evaluation Count:92 | yes Evaluation Count:51 |
| 51-92 |
319 | } executed: } Execution Count:143 | 143 |
320 | | - |
321 | /*! \internal | - |
322 | */ | - |
323 | QSqlTableModel::QSqlTableModel(QSqlTableModelPrivate &dd, QObject *parent, QSqlDatabase db) | - |
324 | : QSqlQueryModel(dd, parent) | - |
325 | { | - |
326 | Q_D(QSqlTableModel); executed (the execution status of this line is deduced): QSqlTableModelPrivate * const d = d_func(); | - |
327 | d->db = db.isValid() ? db : QSqlDatabase::database(); partially evaluated: db.isValid() yes Evaluation Count:31 | no Evaluation Count:0 |
| 0-31 |
328 | } executed: } Execution Count:31 | 31 |
329 | | - |
330 | /*! | - |
331 | Destroys the object and frees any allocated resources. | - |
332 | */ | - |
333 | QSqlTableModel::~QSqlTableModel() | - |
334 | { | - |
335 | } | - |
336 | | - |
337 | /*! | - |
338 | Sets the database table on which the model operates to \a | - |
339 | tableName. Does not select data from the table, but fetches its | - |
340 | field information. | - |
341 | | - |
342 | To populate the model with the table's data, call select(). | - |
343 | | - |
344 | Error information can be retrieved with \l lastError(). | - |
345 | | - |
346 | \sa select(), setFilter(), lastError() | - |
347 | */ | - |
348 | void QSqlTableModel::setTable(const QString &tableName) | - |
349 | { | - |
350 | Q_D(QSqlTableModel); executed (the execution status of this line is deduced): QSqlTableModelPrivate * const d = d_func(); | - |
351 | clear(); executed (the execution status of this line is deduced): clear(); | - |
352 | d->tableName = tableName; executed (the execution status of this line is deduced): d->tableName = tableName; | - |
353 | d->initRecordAndPrimaryIndex(); executed (the execution status of this line is deduced): d->initRecordAndPrimaryIndex(); | - |
354 | | - |
355 | if (d->rec.count() == 0) evaluated: d->rec.count() == 0 yes Evaluation Count:1 | yes Evaluation Count:182 |
| 1-182 |
356 | d->error = QSqlError(QLatin1String("Unable to find table ") + d->tableName, QString(), executed: d->error = QSqlError(QLatin1String("Unable to find table ") + d->tableName, QString(), QSqlError::StatementError); Execution Count:1 | 1 |
357 | QSqlError::StatementError); executed: d->error = QSqlError(QLatin1String("Unable to find table ") + d->tableName, QString(), QSqlError::StatementError); Execution Count:1 | 1 |
358 | | - |
359 | // Remember the auto index column if there is one now. | - |
360 | // The record that will be obtained from the query after select lacks this feature. | - |
361 | d->autoColumn.clear(); executed (the execution status of this line is deduced): d->autoColumn.clear(); | - |
362 | for (int c = 0; c < d->rec.count(); ++c) { evaluated: c < d->rec.count() yes Evaluation Count:450 | yes Evaluation Count:178 |
| 178-450 |
363 | if (d->rec.field(c).isAutoValue()) { evaluated: d->rec.field(c).isAutoValue() yes Evaluation Count:5 | yes Evaluation Count:445 |
| 5-445 |
364 | d->autoColumn = d->rec.fieldName(c); executed (the execution status of this line is deduced): d->autoColumn = d->rec.fieldName(c); | - |
365 | break; executed: break; Execution Count:5 | 5 |
366 | } | - |
367 | } executed: } Execution Count:445 | 445 |
368 | } executed: } Execution Count:183 | 183 |
369 | | - |
370 | /*! | - |
371 | Returns the name of the currently selected table. | - |
372 | */ | - |
373 | QString QSqlTableModel::tableName() const | - |
374 | { | - |
375 | Q_D(const QSqlTableModel); executed (the execution status of this line is deduced): const QSqlTableModelPrivate * const d = d_func(); | - |
376 | return d->tableName; executed: return d->tableName; Execution Count:475 | 475 |
377 | } | - |
378 | | - |
379 | /*! | - |
380 | Populates the model with data from the table that was set via setTable(), using the | - |
381 | specified filter and sort condition, and returns true if successful; otherwise | - |
382 | returns false. | - |
383 | | - |
384 | \note Calling select() will revert any unsubmitted changes and remove any inserted columns. | - |
385 | | - |
386 | \sa setTable(), setFilter(), selectStatement() | - |
387 | */ | - |
388 | bool QSqlTableModel::select() | - |
389 | { | - |
390 | Q_D(QSqlTableModel); executed (the execution status of this line is deduced): QSqlTableModelPrivate * const d = d_func(); | - |
391 | const QString query = selectStatement(); executed (the execution status of this line is deduced): const QString query = selectStatement(); | - |
392 | if (query.isEmpty()) evaluated: query.isEmpty() yes Evaluation Count:1 | yes Evaluation Count:315 |
| 1-315 |
393 | return false; executed: return false; Execution Count:1 | 1 |
394 | | - |
395 | beginResetModel(); executed (the execution status of this line is deduced): beginResetModel(); | - |
396 | | - |
397 | d->clearCache(); executed (the execution status of this line is deduced): d->clearCache(); | - |
398 | | - |
399 | QSqlQuery qu(query, d->db); executed (the execution status of this line is deduced): QSqlQuery qu(query, d->db); | - |
400 | setQuery(qu); executed (the execution status of this line is deduced): setQuery(qu); | - |
401 | | - |
402 | if (!qu.isActive() || lastError().isValid()) { evaluated: !qu.isActive() yes Evaluation Count:2 | yes Evaluation Count:313 |
partially evaluated: lastError().isValid() no Evaluation Count:0 | yes Evaluation Count:313 |
| 0-313 |
403 | // something went wrong - revert to non-select state | - |
404 | d->initRecordAndPrimaryIndex(); executed (the execution status of this line is deduced): d->initRecordAndPrimaryIndex(); | - |
405 | endResetModel(); executed (the execution status of this line is deduced): endResetModel(); | - |
406 | return false; executed: return false; Execution Count:2 | 2 |
407 | } | - |
408 | endResetModel(); executed (the execution status of this line is deduced): endResetModel(); | - |
409 | return true; executed: return true; Execution Count:313 | 313 |
410 | } | - |
411 | | - |
412 | /*! | - |
413 | \since 5.0 | - |
414 | | - |
415 | Refreshes \a row in the model with values from the database table row matching | - |
416 | on primary key values. Without a primary key, all column values must match. If | - |
417 | no matching row is found, the model will show an empty row. | - |
418 | | - |
419 | Returns true if successful; otherwise returns false. | - |
420 | | - |
421 | \sa select() | - |
422 | */ | - |
423 | bool QSqlTableModel::selectRow(int row) | - |
424 | { | - |
425 | Q_D(QSqlTableModel); executed (the execution status of this line is deduced): QSqlTableModelPrivate * const d = d_func(); | - |
426 | | - |
427 | if (row < 0 || row >= rowCount()) partially evaluated: row < 0 no Evaluation Count:0 | yes Evaluation Count:62 |
partially evaluated: row >= rowCount() no Evaluation Count:0 | yes Evaluation Count:62 |
| 0-62 |
428 | return false; never executed: return false; | 0 |
429 | | - |
430 | const int table_sort_col = d->sortColumn; executed (the execution status of this line is deduced): const int table_sort_col = d->sortColumn; | - |
431 | d->sortColumn = -1; executed (the execution status of this line is deduced): d->sortColumn = -1; | - |
432 | const QString table_filter = d->filter; executed (the execution status of this line is deduced): const QString table_filter = d->filter; | - |
433 | d->filter = d->db.driver()->sqlStatement(QSqlDriver::WhereStatement, executed (the execution status of this line is deduced): d->filter = d->db.driver()->sqlStatement(QSqlDriver::WhereStatement, | - |
434 | d->tableName, executed (the execution status of this line is deduced): d->tableName, | - |
435 | d->primaryValues(row), executed (the execution status of this line is deduced): d->primaryValues(row), | - |
436 | false); executed (the execution status of this line is deduced): false); | - |
437 | static const QString wh = Sql::where() + Sql::sp(); | - |
438 | if (d->filter.startsWith(wh, Qt::CaseInsensitive)) partially evaluated: d->filter.startsWith(wh, Qt::CaseInsensitive) yes Evaluation Count:62 | no Evaluation Count:0 |
| 0-62 |
439 | d->filter.remove(0, wh.length()); executed: d->filter.remove(0, wh.length()); Execution Count:62 | 62 |
440 | | - |
441 | QString stmt; executed (the execution status of this line is deduced): QString stmt; | - |
442 | | - |
443 | if (!d->filter.isEmpty()) partially evaluated: !d->filter.isEmpty() yes Evaluation Count:62 | no Evaluation Count:0 |
| 0-62 |
444 | stmt = selectStatement(); executed: stmt = selectStatement(); Execution Count:62 | 62 |
445 | | - |
446 | d->sortColumn = table_sort_col; executed (the execution status of this line is deduced): d->sortColumn = table_sort_col; | - |
447 | d->filter = table_filter; executed (the execution status of this line is deduced): d->filter = table_filter; | - |
448 | | - |
449 | if (stmt.isEmpty()) partially evaluated: stmt.isEmpty() no Evaluation Count:0 | yes Evaluation Count:62 |
| 0-62 |
450 | return false; never executed: return false; | 0 |
451 | | - |
452 | bool exists; executed (the execution status of this line is deduced): bool exists; | - |
453 | QSqlRecord newValues; executed (the execution status of this line is deduced): QSqlRecord newValues; | - |
454 | | - |
455 | { | - |
456 | QSqlQuery q(d->db); executed (the execution status of this line is deduced): QSqlQuery q(d->db); | - |
457 | q.setForwardOnly(true); executed (the execution status of this line is deduced): q.setForwardOnly(true); | - |
458 | if (!q.exec(stmt)) partially evaluated: !q.exec(stmt) no Evaluation Count:0 | yes Evaluation Count:62 |
| 0-62 |
459 | return false; never executed: return false; | 0 |
460 | | - |
461 | exists = q.next(); executed (the execution status of this line is deduced): exists = q.next(); | - |
462 | newValues = q.record(); executed (the execution status of this line is deduced): newValues = q.record(); | - |
463 | } | - |
464 | | - |
465 | bool needsAddingToCache = !exists || d->cache.contains(row); evaluated: !exists yes Evaluation Count:9 | yes Evaluation Count:53 |
evaluated: d->cache.contains(row) yes Evaluation Count:51 | yes Evaluation Count:2 |
| 2-53 |
466 | | - |
467 | if (!needsAddingToCache) { evaluated: !needsAddingToCache yes Evaluation Count:2 | yes Evaluation Count:60 |
| 2-60 |
468 | const QSqlRecord curValues = record(row); executed (the execution status of this line is deduced): const QSqlRecord curValues = record(row); | - |
469 | needsAddingToCache = curValues.count() != newValues.count(); executed (the execution status of this line is deduced): needsAddingToCache = curValues.count() != newValues.count(); | - |
470 | if (!needsAddingToCache) { partially evaluated: !needsAddingToCache yes Evaluation Count:2 | no Evaluation Count:0 |
| 0-2 |
471 | // Look for changed values. Primary key fields are customarily first | - |
472 | // and probably change less often than other fields, so start at the end. | - |
473 | for (int f = curValues.count() - 1; f >= 0; --f) { partially evaluated: f >= 0 yes Evaluation Count:2 | no Evaluation Count:0 |
| 0-2 |
474 | if (curValues.value(f) != newValues.value(f)) evaluated: curValues.value(f) != newValues.value(f) yes Evaluation Count:1 | yes Evaluation Count:1 |
| 1 |
475 | needsAddingToCache = true; executed: needsAddingToCache = true; Execution Count:1 | 1 |
476 | break; executed: break; Execution Count:2 | 2 |
477 | } | - |
478 | } executed: } Execution Count:2 | 2 |
479 | } executed: } Execution Count:2 | 2 |
480 | | - |
481 | if (needsAddingToCache) { evaluated: needsAddingToCache yes Evaluation Count:61 | yes Evaluation Count:1 |
| 1-61 |
482 | d->cache[row].refresh(exists, newValues); executed (the execution status of this line is deduced): d->cache[row].refresh(exists, newValues); | - |
483 | emit headerDataChanged(Qt::Vertical, row, row); executed (the execution status of this line is deduced): headerDataChanged(Qt::Vertical, row, row); | - |
484 | emit dataChanged(createIndex(row, 0), createIndex(row, columnCount() - 1)); executed (the execution status of this line is deduced): dataChanged(createIndex(row, 0), createIndex(row, columnCount() - 1)); | - |
485 | } executed: } Execution Count:61 | 61 |
486 | | - |
487 | return true; executed: return true; Execution Count:62 | 62 |
488 | } | - |
489 | | - |
490 | /*! | - |
491 | \reimp | - |
492 | */ | - |
493 | QVariant QSqlTableModel::data(const QModelIndex &index, int role) const | - |
494 | { | - |
495 | Q_D(const QSqlTableModel); executed (the execution status of this line is deduced): const QSqlTableModelPrivate * const d = d_func(); | - |
496 | if (!index.isValid() || (role != Qt::DisplayRole && role != Qt::EditRole)) evaluated: !index.isValid() yes Evaluation Count:318 | yes Evaluation Count:2596 |
evaluated: role != Qt::DisplayRole yes Evaluation Count:868 | yes Evaluation Count:1728 |
evaluated: role != Qt::EditRole yes Evaluation Count:9 | yes Evaluation Count:859 |
| 9-2596 |
497 | return QVariant(); executed: return QVariant(); Execution Count:327 | 327 |
498 | | - |
499 | const QSqlTableModelPrivate::ModifiedRow mrow = d->cache.value(index.row()); executed (the execution status of this line is deduced): const QSqlTableModelPrivate::ModifiedRow mrow = d->cache.value(index.row()); | - |
500 | if (mrow.op() != QSqlTableModelPrivate::None) evaluated: mrow.op() != QSqlTableModelPrivate::None yes Evaluation Count:392 | yes Evaluation Count:2195 |
| 392-2195 |
501 | return mrow.rec().value(index.column()); executed: return mrow.rec().value(index.column()); Execution Count:392 | 392 |
502 | | - |
503 | return QSqlQueryModel::data(index, role); executed: return QSqlQueryModel::data(index, role); Execution Count:2195 | 2195 |
504 | } | - |
505 | | - |
506 | /*! | - |
507 | \reimp | - |
508 | */ | - |
509 | QVariant QSqlTableModel::headerData(int section, Qt::Orientation orientation, int role) const | - |
510 | { | - |
511 | Q_D(const QSqlTableModel); executed (the execution status of this line is deduced): const QSqlTableModelPrivate * const d = d_func(); | - |
512 | if (orientation == Qt::Vertical && role == Qt::DisplayRole) { partially evaluated: orientation == Qt::Vertical no Evaluation Count:0 | yes Evaluation Count:4 |
never evaluated: role == Qt::DisplayRole | 0-4 |
513 | const QSqlTableModelPrivate::Op op = d->cache.value(section).op(); never executed (the execution status of this line is deduced): const QSqlTableModelPrivate::Op op = d->cache.value(section).op(); | - |
514 | if (op == QSqlTableModelPrivate::Insert) never evaluated: op == QSqlTableModelPrivate::Insert | 0 |
515 | return QLatin1String("*"); never executed: return QLatin1String("*"); | 0 |
516 | else if (op == QSqlTableModelPrivate::Delete) never evaluated: op == QSqlTableModelPrivate::Delete | 0 |
517 | return QLatin1String("!"); never executed: return QLatin1String("!"); | 0 |
518 | } | - |
519 | return QSqlQueryModel::headerData(section, orientation, role); executed: return QSqlQueryModel::headerData(section, orientation, role); Execution Count:4 | 4 |
520 | } | - |
521 | | - |
522 | /*! | - |
523 | \overload | - |
524 | \since 5.0 | - |
525 | | - |
526 | Returns true if the model contains modified values that have not been | - |
527 | committed to the datase, otherwise false. | - |
528 | */ | - |
529 | bool QSqlTableModel::isDirty() const | - |
530 | { | - |
531 | Q_D(const QSqlTableModel); executed (the execution status of this line is deduced): const QSqlTableModelPrivate * const d = d_func(); | - |
532 | QSqlTableModelPrivate::CacheMap::ConstIterator i = d->cache.constBegin(); executed (the execution status of this line is deduced): QSqlTableModelPrivate::CacheMap::ConstIterator i = d->cache.constBegin(); | - |
533 | const QSqlTableModelPrivate::CacheMap::ConstIterator e = d->cache.constEnd(); executed (the execution status of this line is deduced): const QSqlTableModelPrivate::CacheMap::ConstIterator e = d->cache.constEnd(); | - |
534 | for (; i != e; i++) evaluated: i != e yes Evaluation Count:74 | yes Evaluation Count:144 |
| 74-144 |
535 | if (!i.value().submitted()) evaluated: !i.value().submitted() yes Evaluation Count:36 | yes Evaluation Count:38 |
| 36-38 |
536 | return true; executed: return true; Execution Count:36 | 36 |
537 | return false; executed: return false; Execution Count:144 | 144 |
538 | } | - |
539 | | - |
540 | /*! | - |
541 | Returns true if the value at the index \a index is dirty, otherwise false. | - |
542 | Dirty values are values that were modified in the model | - |
543 | but not yet written into the database. | - |
544 | | - |
545 | If \a index is invalid or points to a non-existing row, false is returned. | - |
546 | */ | - |
547 | bool QSqlTableModel::isDirty(const QModelIndex &index) const | - |
548 | { | - |
549 | Q_D(const QSqlTableModel); executed (the execution status of this line is deduced): const QSqlTableModelPrivate * const d = d_func(); | - |
550 | if (!index.isValid()) partially evaluated: !index.isValid() no Evaluation Count:0 | yes Evaluation Count:79 |
| 0-79 |
551 | return false; never executed: return false; | 0 |
552 | | - |
553 | const QSqlTableModelPrivate::ModifiedRow row = d->cache.value(index.row()); executed (the execution status of this line is deduced): const QSqlTableModelPrivate::ModifiedRow row = d->cache.value(index.row()); | - |
554 | if (row.submitted()) evaluated: row.submitted() yes Evaluation Count:57 | yes Evaluation Count:22 |
| 22-57 |
555 | return false; executed: return false; Execution Count:57 | 57 |
556 | | - |
557 | return row.op() == QSqlTableModelPrivate::Insert executed: return row.op() == QSqlTableModelPrivate::Insert || row.op() == QSqlTableModelPrivate::Delete || (row.op() == QSqlTableModelPrivate::Update && row.rec().isGenerated(index.column())); Execution Count:22 | 22 |
558 | || row.op() == QSqlTableModelPrivate::Delete executed: return row.op() == QSqlTableModelPrivate::Insert || row.op() == QSqlTableModelPrivate::Delete || (row.op() == QSqlTableModelPrivate::Update && row.rec().isGenerated(index.column())); Execution Count:22 | 22 |
559 | || (row.op() == QSqlTableModelPrivate::Update executed: return row.op() == QSqlTableModelPrivate::Insert || row.op() == QSqlTableModelPrivate::Delete || (row.op() == QSqlTableModelPrivate::Update && row.rec().isGenerated(index.column())); Execution Count:22 | 22 |
560 | && row.rec().isGenerated(index.column())); executed: return row.op() == QSqlTableModelPrivate::Insert || row.op() == QSqlTableModelPrivate::Delete || (row.op() == QSqlTableModelPrivate::Update && row.rec().isGenerated(index.column())); Execution Count:22 | 22 |
561 | } | - |
562 | | - |
563 | /*! | - |
564 | Sets the data for the item \a index for the role \a role to \a | - |
565 | value. | - |
566 | | - |
567 | For edit strategy OnFieldChange, an index may receive a change | - |
568 | only if no other index has a cached change. Changes are | - |
569 | submitted immediately. However, rows that have not yet been | - |
570 | inserted in the database may be freely changed and are not | - |
571 | submitted automatically. Submitted changes are not reverted upon | - |
572 | failure. | - |
573 | | - |
574 | For OnRowChange, an index may receive a change only if no other | - |
575 | row has a cached change. Changes are not submitted automatically. | - |
576 | | - |
577 | Returns true if \a value is equal to the current value. However, | - |
578 | the value will not be submitted to the database. | - |
579 | | - |
580 | Returns true if the value could be set or false on error, for | - |
581 | example if \a index is out of bounds. | - |
582 | | - |
583 | \sa editStrategy(), data(), submit(), submitAll(), revertRow() | - |
584 | */ | - |
585 | bool QSqlTableModel::setData(const QModelIndex &index, const QVariant &value, int role) | - |
586 | { | - |
587 | Q_D(QSqlTableModel); executed (the execution status of this line is deduced): QSqlTableModelPrivate * const d = d_func(); | - |
588 | if (d->busyInsertingRows) partially evaluated: d->busyInsertingRows no Evaluation Count:0 | yes Evaluation Count:270 |
| 0-270 |
589 | return false; never executed: return false; | 0 |
590 | | - |
591 | if (role != Qt::EditRole) evaluated: role != Qt::EditRole yes Evaluation Count:2 | yes Evaluation Count:268 |
| 2-268 |
592 | return QSqlQueryModel::setData(index, value, role); executed: return QSqlQueryModel::setData(index, value, role); Execution Count:2 | 2 |
593 | | - |
594 | if (!index.isValid() || index.column() >= d->rec.count() || index.row() >= rowCount()) evaluated: !index.isValid() yes Evaluation Count:3 | yes Evaluation Count:265 |
partially evaluated: index.column() >= d->rec.count() no Evaluation Count:0 | yes Evaluation Count:265 |
partially evaluated: index.row() >= rowCount() no Evaluation Count:0 | yes Evaluation Count:265 |
| 0-265 |
595 | return false; executed: return false; Execution Count:3 | 3 |
596 | | - |
597 | if (!(flags(index) & Qt::ItemIsEditable)) evaluated: !(flags(index) & Qt::ItemIsEditable) yes Evaluation Count:3 | yes Evaluation Count:262 |
| 3-262 |
598 | return false; executed: return false; Execution Count:3 | 3 |
599 | | - |
600 | const QVariant oldValue = QSqlTableModel::data(index, role); executed (the execution status of this line is deduced): const QVariant oldValue = QSqlTableModel::data(index, role); | - |
601 | if (value == oldValue evaluated: value == oldValue yes Evaluation Count:33 | yes Evaluation Count:229 |
| 33-229 |
602 | && value.isNull() == oldValue.isNull() evaluated: value.isNull() == oldValue.isNull() yes Evaluation Count:30 | yes Evaluation Count:3 |
| 3-30 |
603 | && d->cache.value(index.row()).op() != QSqlTableModelPrivate::Insert) evaluated: d->cache.value(index.row()).op() != QSqlTableModelPrivate::Insert yes Evaluation Count:23 | yes Evaluation Count:7 |
| 7-23 |
604 | return true; executed: return true; Execution Count:23 | 23 |
605 | | - |
606 | QSqlTableModelPrivate::ModifiedRow &row = d->cache[index.row()]; executed (the execution status of this line is deduced): QSqlTableModelPrivate::ModifiedRow &row = d->cache[index.row()]; | - |
607 | | - |
608 | if (row.op() == QSqlTableModelPrivate::None) evaluated: row.op() == QSqlTableModelPrivate::None yes Evaluation Count:47 | yes Evaluation Count:192 |
| 47-192 |
609 | row = QSqlTableModelPrivate::ModifiedRow(QSqlTableModelPrivate::Update, executed: row = QSqlTableModelPrivate::ModifiedRow(QSqlTableModelPrivate::Update, QSqlQueryModel::record(index.row())); Execution Count:47 | 47 |
610 | QSqlQueryModel::record(index.row())); executed: row = QSqlTableModelPrivate::ModifiedRow(QSqlTableModelPrivate::Update, QSqlQueryModel::record(index.row())); Execution Count:47 | 47 |
611 | | - |
612 | row.setValue(index.column(), value); executed (the execution status of this line is deduced): row.setValue(index.column(), value); | - |
613 | emit dataChanged(index, index); executed (the execution status of this line is deduced): dataChanged(index, index); | - |
614 | | - |
615 | if (d->strategy == OnFieldChange && row.op() != QSqlTableModelPrivate::Insert) evaluated: d->strategy == OnFieldChange yes Evaluation Count:15 | yes Evaluation Count:224 |
evaluated: row.op() != QSqlTableModelPrivate::Insert yes Evaluation Count:8 | yes Evaluation Count:7 |
| 7-224 |
616 | return submit(); executed: return submit(); Execution Count:8 | 8 |
617 | | - |
618 | return true; executed: return true; Execution Count:231 | 231 |
619 | } | - |
620 | | - |
621 | /*! | - |
622 | This function simply calls QSqlQueryModel::setQuery(\a query). | - |
623 | You should normally not call it on a QSqlTableModel. Instead, use | - |
624 | setTable(), setSort(), setFilter(), etc., to set up the query. | - |
625 | | - |
626 | \sa selectStatement() | - |
627 | */ | - |
628 | void QSqlTableModel::setQuery(const QSqlQuery &query) | - |
629 | { | - |
630 | QSqlQueryModel::setQuery(query); executed (the execution status of this line is deduced): QSqlQueryModel::setQuery(query); | - |
631 | } executed: } Execution Count:315 | 315 |
632 | | - |
633 | /*! | - |
634 | Updates the given \a row in the currently active database table | - |
635 | with the specified \a values. Returns true if successful; otherwise | - |
636 | returns false. | - |
637 | | - |
638 | This is a low-level method that operates directly on the database | - |
639 | and should not be called directly. Use setData() to update values. | - |
640 | The model will decide depending on its edit strategy when to modify | - |
641 | the database. | - |
642 | | - |
643 | Note that only values that have the generated-flag set are updated. | - |
644 | The generated-flag can be set with QSqlRecord::setGenerated() and | - |
645 | tested with QSqlRecord::isGenerated(). | - |
646 | | - |
647 | \sa QSqlRecord::isGenerated(), setData() | - |
648 | */ | - |
649 | bool QSqlTableModel::updateRowInTable(int row, const QSqlRecord &values) | - |
650 | { | - |
651 | Q_D(QSqlTableModel); executed (the execution status of this line is deduced): QSqlTableModelPrivate * const d = d_func(); | - |
652 | QSqlRecord rec(values); executed (the execution status of this line is deduced): QSqlRecord rec(values); | - |
653 | emit beforeUpdate(row, rec); executed (the execution status of this line is deduced): beforeUpdate(row, rec); | - |
654 | | - |
655 | const QSqlRecord whereValues = d->primaryValues(row); executed (the execution status of this line is deduced): const QSqlRecord whereValues = d->primaryValues(row); | - |
656 | const bool prepStatement = d->db.driver()->hasFeature(QSqlDriver::PreparedQueries); executed (the execution status of this line is deduced): const bool prepStatement = d->db.driver()->hasFeature(QSqlDriver::PreparedQueries); | - |
657 | const QString stmt = d->db.driver()->sqlStatement(QSqlDriver::UpdateStatement, d->tableName, executed (the execution status of this line is deduced): const QString stmt = d->db.driver()->sqlStatement(QSqlDriver::UpdateStatement, d->tableName, | - |
658 | rec, prepStatement); executed (the execution status of this line is deduced): rec, prepStatement); | - |
659 | const QString where = d->db.driver()->sqlStatement(QSqlDriver::WhereStatement, d->tableName, executed (the execution status of this line is deduced): const QString where = d->db.driver()->sqlStatement(QSqlDriver::WhereStatement, d->tableName, | - |
660 | whereValues, prepStatement); executed (the execution status of this line is deduced): whereValues, prepStatement); | - |
661 | | - |
662 | if (stmt.isEmpty() || where.isEmpty() || row < 0 || row >= rowCount()) { partially evaluated: stmt.isEmpty() no Evaluation Count:0 | yes Evaluation Count:49 |
partially evaluated: where.isEmpty() no Evaluation Count:0 | yes Evaluation Count:49 |
partially evaluated: row < 0 no Evaluation Count:0 | yes Evaluation Count:49 |
partially evaluated: row >= rowCount() no Evaluation Count:0 | yes Evaluation Count:49 |
| 0-49 |
663 | d->error = QSqlError(QLatin1String("No Fields to update"), QString(), never executed (the execution status of this line is deduced): d->error = QSqlError(QLatin1String("No Fields to update"), QString(), | - |
664 | QSqlError::StatementError); never executed (the execution status of this line is deduced): QSqlError::StatementError); | - |
665 | return false; never executed: return false; | 0 |
666 | } | - |
667 | | - |
668 | return d->exec(Sql::concat(stmt, where), prepStatement, rec, whereValues); executed: return d->exec(Sql::concat(stmt, where), prepStatement, rec, whereValues); Execution Count:49 | 49 |
669 | } | - |
670 | | - |
671 | | - |
672 | /*! | - |
673 | Inserts the values \a values into the currently active database table. | - |
674 | | - |
675 | This is a low-level method that operates directly on the database | - |
676 | and should not be called directly. Use insertRow() and setData() | - |
677 | to insert values. The model will decide depending on its edit strategy | - |
678 | when to modify the database. | - |
679 | | - |
680 | Returns true if the values could be inserted, otherwise false. | - |
681 | Error information can be retrieved with \l lastError(). | - |
682 | | - |
683 | \sa lastError(), insertRow(), insertRows() | - |
684 | */ | - |
685 | bool QSqlTableModel::insertRowIntoTable(const QSqlRecord &values) | - |
686 | { | - |
687 | Q_D(QSqlTableModel); executed (the execution status of this line is deduced): QSqlTableModelPrivate * const d = d_func(); | - |
688 | QSqlRecord rec = values; executed (the execution status of this line is deduced): QSqlRecord rec = values; | - |
689 | emit beforeInsert(rec); executed (the execution status of this line is deduced): beforeInsert(rec); | - |
690 | | - |
691 | const bool prepStatement = d->db.driver()->hasFeature(QSqlDriver::PreparedQueries); executed (the execution status of this line is deduced): const bool prepStatement = d->db.driver()->hasFeature(QSqlDriver::PreparedQueries); | - |
692 | const QString stmt = d->db.driver()->sqlStatement(QSqlDriver::InsertStatement, d->tableName, executed (the execution status of this line is deduced): const QString stmt = d->db.driver()->sqlStatement(QSqlDriver::InsertStatement, d->tableName, | - |
693 | rec, prepStatement); executed (the execution status of this line is deduced): rec, prepStatement); | - |
694 | | - |
695 | if (stmt.isEmpty()) { evaluated: stmt.isEmpty() yes Evaluation Count:1 | yes Evaluation Count:52 |
| 1-52 |
696 | d->error = QSqlError(QLatin1String("No Fields to update"), QString(), executed (the execution status of this line is deduced): d->error = QSqlError(QLatin1String("No Fields to update"), QString(), | - |
697 | QSqlError::StatementError); executed (the execution status of this line is deduced): QSqlError::StatementError); | - |
698 | return false; executed: return false; Execution Count:1 | 1 |
699 | } | - |
700 | | - |
701 | return d->exec(stmt, prepStatement, rec, QSqlRecord() /* no where values */); executed: return d->exec(stmt, prepStatement, rec, QSqlRecord() ); Execution Count:52 | 52 |
702 | } | - |
703 | | - |
704 | /*! | - |
705 | Deletes the given \a row from the currently active database table. | - |
706 | | - |
707 | This is a low-level method that operates directly on the database | - |
708 | and should not be called directly. Use removeRow() or removeRows() | - |
709 | to delete values. The model will decide depending on its edit strategy | - |
710 | when to modify the database. | - |
711 | | - |
712 | Returns true if the row was deleted; otherwise returns false. | - |
713 | | - |
714 | \sa removeRow(), removeRows() | - |
715 | */ | - |
716 | bool QSqlTableModel::deleteRowFromTable(int row) | - |
717 | { | - |
718 | Q_D(QSqlTableModel); executed (the execution status of this line is deduced): QSqlTableModelPrivate * const d = d_func(); | - |
719 | emit beforeDelete(row); executed (the execution status of this line is deduced): beforeDelete(row); | - |
720 | | - |
721 | const QSqlRecord whereValues = d->primaryValues(row); executed (the execution status of this line is deduced): const QSqlRecord whereValues = d->primaryValues(row); | - |
722 | const bool prepStatement = d->db.driver()->hasFeature(QSqlDriver::PreparedQueries); executed (the execution status of this line is deduced): const bool prepStatement = d->db.driver()->hasFeature(QSqlDriver::PreparedQueries); | - |
723 | const QString stmt = d->db.driver()->sqlStatement(QSqlDriver::DeleteStatement, executed (the execution status of this line is deduced): const QString stmt = d->db.driver()->sqlStatement(QSqlDriver::DeleteStatement, | - |
724 | d->tableName, executed (the execution status of this line is deduced): d->tableName, | - |
725 | QSqlRecord(), executed (the execution status of this line is deduced): QSqlRecord(), | - |
726 | prepStatement); executed (the execution status of this line is deduced): prepStatement); | - |
727 | const QString where = d->db.driver()->sqlStatement(QSqlDriver::WhereStatement, executed (the execution status of this line is deduced): const QString where = d->db.driver()->sqlStatement(QSqlDriver::WhereStatement, | - |
728 | d->tableName, executed (the execution status of this line is deduced): d->tableName, | - |
729 | whereValues, executed (the execution status of this line is deduced): whereValues, | - |
730 | prepStatement); executed (the execution status of this line is deduced): prepStatement); | - |
731 | | - |
732 | if (stmt.isEmpty() || where.isEmpty()) { partially evaluated: stmt.isEmpty() no Evaluation Count:0 | yes Evaluation Count:22 |
partially evaluated: where.isEmpty() no Evaluation Count:0 | yes Evaluation Count:22 |
| 0-22 |
733 | d->error = QSqlError(QLatin1String("Unable to delete row"), QString(), never executed (the execution status of this line is deduced): d->error = QSqlError(QLatin1String("Unable to delete row"), QString(), | - |
734 | QSqlError::StatementError); never executed (the execution status of this line is deduced): QSqlError::StatementError); | - |
735 | return false; never executed: return false; | 0 |
736 | } | - |
737 | | - |
738 | return d->exec(Sql::concat(stmt, where), prepStatement, QSqlRecord() /* no new values */, whereValues); executed: return d->exec(Sql::concat(stmt, where), prepStatement, QSqlRecord() , whereValues); Execution Count:22 | 22 |
739 | } | - |
740 | | - |
741 | /*! | - |
742 | Submits all pending changes and returns true on success. | - |
743 | Returns false on error, detailed error information can be | - |
744 | obtained with lastError(). | - |
745 | | - |
746 | In OnManualSubmit, on success the model will be repopulated. | - |
747 | Any views presenting it will lose their selections. | - |
748 | | - |
749 | Note: In OnManualSubmit mode, already submitted changes won't | - |
750 | be cleared from the cache when submitAll() fails. This allows | - |
751 | transactions to be rolled back and resubmitted without | - |
752 | losing data. | - |
753 | | - |
754 | \sa revertAll(), lastError() | - |
755 | */ | - |
756 | bool QSqlTableModel::submitAll() | - |
757 | { | - |
758 | Q_D(QSqlTableModel); executed (the execution status of this line is deduced): QSqlTableModelPrivate * const d = d_func(); | - |
759 | | - |
760 | bool success = true; executed (the execution status of this line is deduced): bool success = true; | - |
761 | | - |
762 | foreach (int row, d->cache.keys()) { executed (the execution status of this line is deduced): for (QForeachContainer<__typeof__(d->cache.keys())> _container_(d->cache.keys()); !_container_.brk && _container_.i != _container_.e; __extension__ ({ ++_container_.brk; ++_container_.i; })) for (int row = *_container_.i;; __extension__ ({--_container_.brk; break;})) { | - |
763 | // be sure cache *still* contains the row since overriden selectRow() could have called select() | - |
764 | QSqlTableModelPrivate::CacheMap::iterator it = d->cache.find(row); executed (the execution status of this line is deduced): QSqlTableModelPrivate::CacheMap::iterator it = d->cache.find(row); | - |
765 | if (it == d->cache.end()) partially evaluated: it == d->cache.end() no Evaluation Count:0 | yes Evaluation Count:160 |
| 0-160 |
766 | continue; never executed: continue; | 0 |
767 | | - |
768 | QSqlTableModelPrivate::ModifiedRow &mrow = it.value(); executed (the execution status of this line is deduced): QSqlTableModelPrivate::ModifiedRow &mrow = it.value(); | - |
769 | if (mrow.submitted()) evaluated: mrow.submitted() yes Evaluation Count:36 | yes Evaluation Count:124 |
| 36-124 |
770 | continue; executed: continue; Execution Count:36 | 36 |
771 | | - |
772 | switch (mrow.op()) { | - |
773 | case QSqlTableModelPrivate::Insert: | - |
774 | success = insertRowIntoTable(mrow.rec()); executed (the execution status of this line is deduced): success = insertRowIntoTable(mrow.rec()); | - |
775 | break; executed: break; Execution Count:53 | 53 |
776 | case QSqlTableModelPrivate::Update: | - |
777 | success = updateRowInTable(row, mrow.rec()); executed (the execution status of this line is deduced): success = updateRowInTable(row, mrow.rec()); | - |
778 | break; executed: break; Execution Count:49 | 49 |
779 | case QSqlTableModelPrivate::Delete: | - |
780 | success = deleteRowFromTable(row); executed (the execution status of this line is deduced): success = deleteRowFromTable(row); | - |
781 | break; executed: break; Execution Count:22 | 22 |
782 | case QSqlTableModelPrivate::None: | - |
783 | Q_ASSERT_X(false, "QSqlTableModel::submitAll()", "Invalid cache operation"); never executed (the execution status of this line is deduced): qt_noop(); | - |
784 | break; | 0 |
785 | } | - |
786 | | - |
787 | if (success) { evaluated: success yes Evaluation Count:117 | yes Evaluation Count:7 |
| 7-117 |
788 | if (d->strategy != OnManualSubmit && mrow.op() == QSqlTableModelPrivate::Insert) { evaluated: d->strategy != OnManualSubmit yes Evaluation Count:60 | yes Evaluation Count:57 |
evaluated: mrow.op() == QSqlTableModelPrivate::Insert yes Evaluation Count:23 | yes Evaluation Count:37 |
| 23-60 |
789 | int c = mrow.rec().indexOf(d->autoColumn); executed (the execution status of this line is deduced): int c = mrow.rec().indexOf(d->autoColumn); | - |
790 | if (c != -1 && !mrow.rec().isGenerated(c)) evaluated: c != -1 yes Evaluation Count:6 | yes Evaluation Count:17 |
partially evaluated: !mrow.rec().isGenerated(c) yes Evaluation Count:6 | no Evaluation Count:0 |
| 0-17 |
791 | mrow.setValue(c, d->editQuery.lastInsertId()); executed: mrow.setValue(c, d->editQuery.lastInsertId()); Execution Count:6 | 6 |
792 | } executed: } Execution Count:23 | 23 |
793 | mrow.setSubmitted(); executed (the execution status of this line is deduced): mrow.setSubmitted(); | - |
794 | if (d->strategy != OnManualSubmit) evaluated: d->strategy != OnManualSubmit yes Evaluation Count:60 | yes Evaluation Count:57 |
| 57-60 |
795 | success = selectRow(row); executed: success = selectRow(row); Execution Count:60 | 60 |
796 | } executed: } Execution Count:117 | 117 |
797 | | - |
798 | if (!success) evaluated: !success yes Evaluation Count:7 | yes Evaluation Count:117 |
| 7-117 |
799 | break; executed: break; Execution Count:7 | 7 |
800 | } executed: } Execution Count:117 | 117 |
801 | | - |
802 | if (success) { evaluated: success yes Evaluation Count:118 | yes Evaluation Count:7 |
| 7-118 |
803 | if (d->strategy == OnManualSubmit) evaluated: d->strategy == OnManualSubmit yes Evaluation Count:36 | yes Evaluation Count:82 |
| 36-82 |
804 | success = select(); executed: success = select(); Execution Count:36 | 36 |
805 | } executed: } Execution Count:118 | 118 |
806 | | - |
807 | return success; executed: return success; Execution Count:125 | 125 |
808 | } | - |
809 | | - |
810 | /*! | - |
811 | This reimplemented slot is called by the item delegates when the | - |
812 | user stopped editing the current row. | - |
813 | | - |
814 | Submits the currently edited row if the model's strategy is set | - |
815 | to OnRowChange or OnFieldChange. Does nothing for the OnManualSubmit | - |
816 | strategy. | - |
817 | | - |
818 | Use submitAll() to submit all pending changes for the | - |
819 | OnManualSubmit strategy. | - |
820 | | - |
821 | Returns true on success; otherwise returns false. Use lastError() | - |
822 | to query detailed error information. | - |
823 | | - |
824 | Does not automatically repopulate the model. Submitted rows are | - |
825 | refreshed from the database on success. | - |
826 | | - |
827 | \sa revert(), revertRow(), submitAll(), revertAll(), lastError() | - |
828 | */ | - |
829 | bool QSqlTableModel::submit() | - |
830 | { | - |
831 | Q_D(QSqlTableModel); executed (the execution status of this line is deduced): QSqlTableModelPrivate * const d = d_func(); | - |
832 | if (d->strategy == OnRowChange || d->strategy == OnFieldChange) evaluated: d->strategy == OnRowChange yes Evaluation Count:32 | yes Evaluation Count:25 |
evaluated: d->strategy == OnFieldChange yes Evaluation Count:24 | yes Evaluation Count:1 |
| 1-32 |
833 | return submitAll(); executed: return submitAll(); Execution Count:56 | 56 |
834 | return true; executed: return true; Execution Count:1 | 1 |
835 | } | - |
836 | | - |
837 | /*! | - |
838 | This reimplemented slot is called by the item delegates when the | - |
839 | user canceled editing the current row. | - |
840 | | - |
841 | Reverts the changes if the model's strategy is set to | - |
842 | OnRowChange or OnFieldChange. Does nothing for the OnManualSubmit | - |
843 | strategy. | - |
844 | | - |
845 | Use revertAll() to revert all pending changes for the | - |
846 | OnManualSubmit strategy or revertRow() to revert a specific row. | - |
847 | | - |
848 | \sa submit(), submitAll(), revertRow(), revertAll() | - |
849 | */ | - |
850 | void QSqlTableModel::revert() | - |
851 | { | - |
852 | Q_D(QSqlTableModel); executed (the execution status of this line is deduced): QSqlTableModelPrivate * const d = d_func(); | - |
853 | if (d->strategy == OnRowChange || d->strategy == OnFieldChange) evaluated: d->strategy == OnRowChange yes Evaluation Count:4 | yes Evaluation Count:9 |
evaluated: d->strategy == OnFieldChange yes Evaluation Count:4 | yes Evaluation Count:5 |
| 4-9 |
854 | revertAll(); executed: revertAll(); Execution Count:8 | 8 |
855 | } executed: } Execution Count:13 | 13 |
856 | | - |
857 | /*! | - |
858 | \enum QSqlTableModel::EditStrategy | - |
859 | | - |
860 | This enum type describes which strategy to choose when editing values in the database. | - |
861 | | - |
862 | \value OnFieldChange All changes to the model will be applied immediately to the database. | - |
863 | \value OnRowChange Changes to a row will be applied when the user selects a different row. | - |
864 | \value OnManualSubmit All changes will be cached in the model until either submitAll() | - |
865 | or revertAll() is called. | - |
866 | | - |
867 | Note: To prevent inserting only partly initialized rows into the database, | - |
868 | \c OnFieldChange will behave like \c OnRowChange for newly inserted rows. | - |
869 | | - |
870 | \sa setEditStrategy() | - |
871 | */ | - |
872 | | - |
873 | | - |
874 | /*! | - |
875 | Sets the strategy for editing values in the database to \a | - |
876 | strategy. | - |
877 | | - |
878 | This will revert any pending changes. | - |
879 | | - |
880 | \sa editStrategy(), revertAll() | - |
881 | */ | - |
882 | void QSqlTableModel::setEditStrategy(EditStrategy strategy) | - |
883 | { | - |
884 | Q_D(QSqlTableModel); executed (the execution status of this line is deduced): QSqlTableModelPrivate * const d = d_func(); | - |
885 | revertAll(); executed (the execution status of this line is deduced): revertAll(); | - |
886 | d->strategy = strategy; executed (the execution status of this line is deduced): d->strategy = strategy; | - |
887 | } executed: } Execution Count:108 | 108 |
888 | | - |
889 | /*! | - |
890 | Returns the current edit strategy. | - |
891 | | - |
892 | \sa setEditStrategy() | - |
893 | */ | - |
894 | QSqlTableModel::EditStrategy QSqlTableModel::editStrategy() const | - |
895 | { | - |
896 | Q_D(const QSqlTableModel); executed (the execution status of this line is deduced): const QSqlTableModelPrivate * const d = d_func(); | - |
897 | return d->strategy; executed: return d->strategy; Execution Count:13 | 13 |
898 | } | - |
899 | | - |
900 | /*! | - |
901 | Reverts all pending changes. | - |
902 | | - |
903 | \sa revert(), revertRow(), submitAll() | - |
904 | */ | - |
905 | void QSqlTableModel::revertAll() | - |
906 | { | - |
907 | Q_D(QSqlTableModel); executed (the execution status of this line is deduced): QSqlTableModelPrivate * const d = d_func(); | - |
908 | | - |
909 | const QList<int> rows(d->cache.keys()); executed (the execution status of this line is deduced): const QList<int> rows(d->cache.keys()); | - |
910 | for (int i = rows.size() - 1; i >= 0; --i) evaluated: i >= 0 yes Evaluation Count:35 | yes Evaluation Count:134 |
| 35-134 |
911 | revertRow(rows.value(i)); executed: revertRow(rows.value(i)); Execution Count:35 | 35 |
912 | } executed: } Execution Count:134 | 134 |
913 | | - |
914 | /*! | - |
915 | Reverts all changes for the specified \a row. | - |
916 | | - |
917 | \sa revert(), revertAll(), submit(), submitAll() | - |
918 | */ | - |
919 | void QSqlTableModel::revertRow(int row) | - |
920 | { | - |
921 | if (row < 0) partially evaluated: row < 0 no Evaluation Count:0 | yes Evaluation Count:52 |
| 0-52 |
922 | return; | 0 |
923 | | - |
924 | Q_D(QSqlTableModel); executed (the execution status of this line is deduced): QSqlTableModelPrivate * const d = d_func(); | - |
925 | d->revertCachedRow(row); executed (the execution status of this line is deduced): d->revertCachedRow(row); | - |
926 | } executed: } Execution Count:52 | 52 |
927 | | - |
928 | /*! | - |
929 | Returns the primary key for the current table, or an empty | - |
930 | QSqlIndex if the table is not set or has no primary key. | - |
931 | | - |
932 | \sa setTable(), setPrimaryKey(), QSqlDatabase::primaryIndex() | - |
933 | */ | - |
934 | QSqlIndex QSqlTableModel::primaryKey() const | - |
935 | { | - |
936 | Q_D(const QSqlTableModel); executed (the execution status of this line is deduced): const QSqlTableModelPrivate * const d = d_func(); | - |
937 | return d->primaryIndex; executed: return d->primaryIndex; Execution Count:1 | 1 |
938 | } | - |
939 | | - |
940 | /*! | - |
941 | Protected method that allows subclasses to set the primary key to | - |
942 | \a key. | - |
943 | | - |
944 | Normally, the primary index is set automatically whenever you | - |
945 | call setTable(). | - |
946 | | - |
947 | \sa primaryKey(), QSqlDatabase::primaryIndex() | - |
948 | */ | - |
949 | void QSqlTableModel::setPrimaryKey(const QSqlIndex &key) | - |
950 | { | - |
951 | Q_D(QSqlTableModel); never executed (the execution status of this line is deduced): QSqlTableModelPrivate * const d = d_func(); | - |
952 | d->primaryIndex = key; never executed (the execution status of this line is deduced): d->primaryIndex = key; | - |
953 | } | 0 |
954 | | - |
955 | /*! | - |
956 | Returns a pointer to the used QSqlDatabase or 0 if no database was set. | - |
957 | */ | - |
958 | QSqlDatabase QSqlTableModel::database() const | - |
959 | { | - |
960 | Q_D(const QSqlTableModel); executed (the execution status of this line is deduced): const QSqlTableModelPrivate * const d = d_func(); | - |
961 | return d->db; executed: return d->db; Execution Count:447 | 447 |
962 | } | - |
963 | | - |
964 | /*! | - |
965 | Sorts the data by \a column with the sort order \a order. | - |
966 | This will immediately select data, use setSort() | - |
967 | to set a sort order without populating the model with data. | - |
968 | | - |
969 | \sa setSort(), select(), orderByClause() | - |
970 | */ | - |
971 | void QSqlTableModel::sort(int column, Qt::SortOrder order) | - |
972 | { | - |
973 | setSort(column, order); executed (the execution status of this line is deduced): setSort(column, order); | - |
974 | select(); executed (the execution status of this line is deduced): select(); | - |
975 | } executed: } Execution Count:12 | 12 |
976 | | - |
977 | /*! | - |
978 | Sets the sort order for \a column to \a order. This does not | - |
979 | affect the current data, to refresh the data using the new | - |
980 | sort order, call select(). | - |
981 | | - |
982 | \sa select(), orderByClause() | - |
983 | */ | - |
984 | void QSqlTableModel::setSort(int column, Qt::SortOrder order) | - |
985 | { | - |
986 | Q_D(QSqlTableModel); executed (the execution status of this line is deduced): QSqlTableModelPrivate * const d = d_func(); | - |
987 | d->sortColumn = column; executed (the execution status of this line is deduced): d->sortColumn = column; | - |
988 | d->sortOrder = order; executed (the execution status of this line is deduced): d->sortOrder = order; | - |
989 | } executed: } Execution Count:72 | 72 |
990 | | - |
991 | /*! | - |
992 | Returns an SQL \c{ORDER BY} clause based on the currently set | - |
993 | sort order. | - |
994 | | - |
995 | \sa setSort(), selectStatement() | - |
996 | */ | - |
997 | QString QSqlTableModel::orderByClause() const | - |
998 | { | - |
999 | Q_D(const QSqlTableModel); executed (the execution status of this line is deduced): const QSqlTableModelPrivate * const d = d_func(); | - |
1000 | QSqlField f = d->rec.field(d->sortColumn); executed (the execution status of this line is deduced): QSqlField f = d->rec.field(d->sortColumn); | - |
1001 | if (!f.isValid()) evaluated: !f.isValid() yes Evaluation Count:235 | yes Evaluation Count:138 |
| 138-235 |
1002 | return QString(); executed: return QString(); Execution Count:235 | 235 |
1003 | | - |
1004 | //we can safely escape the field because it would have been obtained from the database | - |
1005 | //and have the correct case | - |
1006 | QString field = d->db.driver()->escapeIdentifier(f.name(), QSqlDriver::FieldName); executed (the execution status of this line is deduced): QString field = d->db.driver()->escapeIdentifier(f.name(), QSqlDriver::FieldName); | - |
1007 | field.prepend(QLatin1Char('.')).prepend(d->tableName); executed (the execution status of this line is deduced): field.prepend(QLatin1Char('.')).prepend(d->tableName); | - |
1008 | field = d->sortOrder == Qt::AscendingOrder ? Sql::asc(field) : Sql::desc(field); evaluated: d->sortOrder == Qt::AscendingOrder yes Evaluation Count:133 | yes Evaluation Count:5 |
| 5-133 |
1009 | return Sql::orderBy(field); executed: return Sql::orderBy(field); Execution Count:138 | 138 |
1010 | } | - |
1011 | | - |
1012 | /*! | - |
1013 | Returns the index of the field \a fieldName, or -1 if no corresponding field | - |
1014 | exists in the model. | - |
1015 | */ | - |
1016 | int QSqlTableModel::fieldIndex(const QString &fieldName) const | - |
1017 | { | - |
1018 | Q_D(const QSqlTableModel); never executed (the execution status of this line is deduced): const QSqlTableModelPrivate * const d = d_func(); | - |
1019 | return d->rec.indexOf(fieldName); never executed: return d->rec.indexOf(fieldName); | 0 |
1020 | } | - |
1021 | | - |
1022 | /*! | - |
1023 | Returns the SQL \c SELECT statement used internally to populate | - |
1024 | the model. The statement includes the filter and the \c{ORDER BY} | - |
1025 | clause. | - |
1026 | | - |
1027 | \sa filter(), orderByClause() | - |
1028 | */ | - |
1029 | QString QSqlTableModel::selectStatement() const | - |
1030 | { | - |
1031 | Q_D(const QSqlTableModel); executed (the execution status of this line is deduced): const QSqlTableModelPrivate * const d = d_func(); | - |
1032 | if (d->tableName.isEmpty()) { partially evaluated: d->tableName.isEmpty() no Evaluation Count:0 | yes Evaluation Count:294 |
| 0-294 |
1033 | d->error = QSqlError(QLatin1String("No table name given"), QString(), never executed (the execution status of this line is deduced): d->error = QSqlError(QLatin1String("No table name given"), QString(), | - |
1034 | QSqlError::StatementError); never executed (the execution status of this line is deduced): QSqlError::StatementError); | - |
1035 | return QString(); never executed: return QString(); | 0 |
1036 | } | - |
1037 | if (d->rec.isEmpty()) { evaluated: d->rec.isEmpty() yes Evaluation Count:1 | yes Evaluation Count:293 |
| 1-293 |
1038 | d->error = QSqlError(QLatin1String("Unable to find table ") + d->tableName, QString(), executed (the execution status of this line is deduced): d->error = QSqlError(QLatin1String("Unable to find table ") + d->tableName, QString(), | - |
1039 | QSqlError::StatementError); executed (the execution status of this line is deduced): QSqlError::StatementError); | - |
1040 | return QString(); executed: return QString(); Execution Count:1 | 1 |
1041 | } | - |
1042 | | - |
1043 | const QString stmt = d->db.driver()->sqlStatement(QSqlDriver::SelectStatement, executed (the execution status of this line is deduced): const QString stmt = d->db.driver()->sqlStatement(QSqlDriver::SelectStatement, | - |
1044 | d->tableName, executed (the execution status of this line is deduced): d->tableName, | - |
1045 | d->rec, executed (the execution status of this line is deduced): d->rec, | - |
1046 | false); executed (the execution status of this line is deduced): false); | - |
1047 | if (stmt.isEmpty()) { partially evaluated: stmt.isEmpty() no Evaluation Count:0 | yes Evaluation Count:293 |
| 0-293 |
1048 | d->error = QSqlError(QLatin1String("Unable to select fields from table ") + d->tableName, never executed (the execution status of this line is deduced): d->error = QSqlError(QLatin1String("Unable to select fields from table ") + d->tableName, | - |
1049 | QString(), QSqlError::StatementError); never executed (the execution status of this line is deduced): QString(), QSqlError::StatementError); | - |
1050 | return stmt; never executed: return stmt; | 0 |
1051 | } | - |
1052 | return Sql::concat(Sql::concat(stmt, Sql::where(d->filter)), orderByClause()); executed: return Sql::concat(Sql::concat(stmt, Sql::where(d->filter)), orderByClause()); Execution Count:293 | 293 |
1053 | } | - |
1054 | | - |
1055 | /*! | - |
1056 | Removes \a count columns from the \a parent model, starting at | - |
1057 | index \a column. | - |
1058 | | - |
1059 | Returns if the columns were successfully removed; otherwise | - |
1060 | returns false. | - |
1061 | | - |
1062 | \sa removeRows() | - |
1063 | */ | - |
1064 | bool QSqlTableModel::removeColumns(int column, int count, const QModelIndex &parent) | - |
1065 | { | - |
1066 | Q_D(QSqlTableModel); executed (the execution status of this line is deduced): QSqlTableModelPrivate * const d = d_func(); | - |
1067 | if (parent.isValid() || column < 0 || column + count > d->rec.count()) partially evaluated: parent.isValid() no Evaluation Count:0 | yes Evaluation Count:5 |
partially evaluated: column < 0 no Evaluation Count:0 | yes Evaluation Count:5 |
partially evaluated: column + count > d->rec.count() no Evaluation Count:0 | yes Evaluation Count:5 |
| 0-5 |
1068 | return false; never executed: return false; | 0 |
1069 | for (int i = 0; i < count; ++i) evaluated: i < count yes Evaluation Count:7 | yes Evaluation Count:5 |
| 5-7 |
1070 | d->rec.remove(column); executed: d->rec.remove(column); Execution Count:7 | 7 |
1071 | if (d->query.isActive()) partially evaluated: d->query.isActive() yes Evaluation Count:5 | no Evaluation Count:0 |
| 0-5 |
1072 | return select(); executed: return select(); Execution Count:5 | 5 |
1073 | return true; never executed: return true; | 0 |
1074 | } | - |
1075 | | - |
1076 | /*! | - |
1077 | Removes \a count rows starting at \a row. Since this model | - |
1078 | does not support hierarchical structures, \a parent must be | - |
1079 | an invalid model index. | - |
1080 | | - |
1081 | When the edit strategy is OnManualSubmit, deletion of rows from | - |
1082 | the database is delayed until submitAll() is called. | - |
1083 | | - |
1084 | For OnFieldChange and OnRowChange, only one row may be deleted | - |
1085 | at a time and only if no other row has a cached change. Deletions | - |
1086 | are submitted immediately to the database. The model retains a | - |
1087 | blank row for successfully deleted row until refreshed with select(). | - |
1088 | | - |
1089 | After failed deletion, the operation is not reverted in the model. | - |
1090 | The application may resubmit or revert. | - |
1091 | | - |
1092 | Inserted but not yet successfully submitted rows in the range to be | - |
1093 | removed are immediately removed from the model. | - |
1094 | | - |
1095 | Before a row is deleted from the database, the beforeDelete() | - |
1096 | signal is emitted. | - |
1097 | | - |
1098 | If row < 0 or row + count > rowCount(), no action is taken and | - |
1099 | false is returned. Returns true if all rows could be removed; | - |
1100 | otherwise returns false. Detailed database error information | - |
1101 | can be retrieved using lastError(). | - |
1102 | | - |
1103 | \sa removeColumns(), insertRows() | - |
1104 | */ | - |
1105 | bool QSqlTableModel::removeRows(int row, int count, const QModelIndex &parent) | - |
1106 | { | - |
1107 | Q_D(QSqlTableModel); executed (the execution status of this line is deduced): QSqlTableModelPrivate * const d = d_func(); | - |
1108 | if (parent.isValid() || row < 0 || count <= 0) evaluated: parent.isValid() yes Evaluation Count:2 | yes Evaluation Count:41 |
evaluated: row < 0 yes Evaluation Count:4 | yes Evaluation Count:37 |
evaluated: count <= 0 yes Evaluation Count:2 | yes Evaluation Count:35 |
| 2-41 |
1109 | return false; executed: return false; Execution Count:8 | 8 |
1110 | else if (row + count > rowCount()) evaluated: row + count > rowCount() yes Evaluation Count:2 | yes Evaluation Count:33 |
| 2-33 |
1111 | return false; executed: return false; Execution Count:2 | 2 |
1112 | else if (!count) partially evaluated: !count no Evaluation Count:0 | yes Evaluation Count:33 |
| 0-33 |
1113 | return true; never executed: return true; | 0 |
1114 | | - |
1115 | if (d->strategy != OnManualSubmit) evaluated: d->strategy != OnManualSubmit yes Evaluation Count:17 | yes Evaluation Count:16 |
| 16-17 |
1116 | if (count > 1 || (d->cache.value(row).submitted() && isDirty())) evaluated: count > 1 yes Evaluation Count:1 | yes Evaluation Count:16 |
evaluated: d->cache.value(row).submitted() yes Evaluation Count:14 | yes Evaluation Count:2 |
evaluated: isDirty() yes Evaluation Count:3 | yes Evaluation Count:11 |
| 1-16 |
1117 | return false; executed: return false; Execution Count:4 | 4 |
1118 | | - |
1119 | // Iterate backwards so we don't have to worry about removed rows causing | - |
1120 | // higher cache entries to shift downwards. | - |
1121 | for (int idx = row + count - 1; idx >= row; --idx) { evaluated: idx >= row yes Evaluation Count:37 | yes Evaluation Count:29 |
| 29-37 |
1122 | QSqlTableModelPrivate::ModifiedRow& mrow = d->cache[idx]; executed (the execution status of this line is deduced): QSqlTableModelPrivate::ModifiedRow& mrow = d->cache[idx]; | - |
1123 | if (mrow.op() == QSqlTableModelPrivate::Insert) { evaluated: mrow.op() == QSqlTableModelPrivate::Insert yes Evaluation Count:13 | yes Evaluation Count:24 |
| 13-24 |
1124 | revertRow(idx); executed (the execution status of this line is deduced): revertRow(idx); | - |
1125 | } else { executed: } Execution Count:13 | 13 |
1126 | if (mrow.op() == QSqlTableModelPrivate::None) evaluated: mrow.op() == QSqlTableModelPrivate::None yes Evaluation Count:22 | yes Evaluation Count:2 |
| 2-22 |
1127 | mrow = QSqlTableModelPrivate::ModifiedRow(QSqlTableModelPrivate::Delete, executed: mrow = QSqlTableModelPrivate::ModifiedRow(QSqlTableModelPrivate::Delete, QSqlQueryModel::record(idx)); Execution Count:22 | 22 |
1128 | QSqlQueryModel::record(idx)); executed: mrow = QSqlTableModelPrivate::ModifiedRow(QSqlTableModelPrivate::Delete, QSqlQueryModel::record(idx)); Execution Count:22 | 22 |
1129 | else | - |
1130 | mrow.setOp(QSqlTableModelPrivate::Delete); executed: mrow.setOp(QSqlTableModelPrivate::Delete); Execution Count:2 | 2 |
1131 | if (d->strategy == OnManualSubmit) evaluated: d->strategy == OnManualSubmit yes Evaluation Count:13 | yes Evaluation Count:11 |
| 11-13 |
1132 | emit headerDataChanged(Qt::Vertical, idx, idx); executed: headerDataChanged(Qt::Vertical, idx, idx); Execution Count:13 | 13 |
1133 | } executed: } Execution Count:24 | 24 |
1134 | } | - |
1135 | | - |
1136 | if (d->strategy != OnManualSubmit) evaluated: d->strategy != OnManualSubmit yes Evaluation Count:13 | yes Evaluation Count:16 |
| 13-16 |
1137 | return submit(); executed: return submit(); Execution Count:13 | 13 |
1138 | | - |
1139 | return true; executed: return true; Execution Count:16 | 16 |
1140 | } | - |
1141 | | - |
1142 | /*! | - |
1143 | Inserts \a count empty rows at position \a row. Note that \a | - |
1144 | parent must be invalid, since this model does not support | - |
1145 | parent-child relations. | - |
1146 | | - |
1147 | For edit strategies OnFieldChange and OnRowChange, only one row | - |
1148 | may be inserted at a time and the model may not contain other | - |
1149 | cached changes. | - |
1150 | | - |
1151 | The primeInsert() signal will be emitted for each new row. | - |
1152 | Connect to it if you want to initialize the new row with default | - |
1153 | values. | - |
1154 | | - |
1155 | Does not submit rows, regardless of edit strategy. | - |
1156 | | - |
1157 | Returns false if the parameters are out of bounds or the row cannot be | - |
1158 | inserted; otherwise returns true. | - |
1159 | | - |
1160 | \sa primeInsert(), insertRecord() | - |
1161 | */ | - |
1162 | bool QSqlTableModel::insertRows(int row, int count, const QModelIndex &parent) | - |
1163 | { | - |
1164 | Q_D(QSqlTableModel); executed (the execution status of this line is deduced): QSqlTableModelPrivate * const d = d_func(); | - |
1165 | if (row < 0 || count <= 0 || row > rowCount() || parent.isValid()) partially evaluated: row < 0 no Evaluation Count:0 | yes Evaluation Count:76 |
partially evaluated: count <= 0 no Evaluation Count:0 | yes Evaluation Count:76 |
partially evaluated: row > rowCount() no Evaluation Count:0 | yes Evaluation Count:76 |
partially evaluated: parent.isValid() no Evaluation Count:0 | yes Evaluation Count:76 |
| 0-76 |
1166 | return false; never executed: return false; | 0 |
1167 | | - |
1168 | if (d->strategy != OnManualSubmit) evaluated: d->strategy != OnManualSubmit yes Evaluation Count:34 | yes Evaluation Count:42 |
| 34-42 |
1169 | if (count != 1 || isDirty()) partially evaluated: count != 1 no Evaluation Count:0 | yes Evaluation Count:34 |
evaluated: isDirty() yes Evaluation Count:3 | yes Evaluation Count:31 |
| 0-34 |
1170 | return false; executed: return false; Execution Count:3 | 3 |
1171 | | - |
1172 | d->busyInsertingRows = true; executed (the execution status of this line is deduced): d->busyInsertingRows = true; | - |
1173 | beginInsertRows(parent, row, row + count - 1); executed (the execution status of this line is deduced): beginInsertRows(parent, row, row + count - 1); | - |
1174 | | - |
1175 | if (d->strategy != OnManualSubmit) evaluated: d->strategy != OnManualSubmit yes Evaluation Count:31 | yes Evaluation Count:42 |
| 31-42 |
1176 | d->cache.empty(); executed: d->cache.empty(); Execution Count:31 | 31 |
1177 | | - |
1178 | if (!d->cache.isEmpty()) { evaluated: !d->cache.isEmpty() yes Evaluation Count:24 | yes Evaluation Count:49 |
| 24-49 |
1179 | QMap<int, QSqlTableModelPrivate::ModifiedRow>::Iterator it = d->cache.end(); executed (the execution status of this line is deduced): QMap<int, QSqlTableModelPrivate::ModifiedRow>::Iterator it = d->cache.end(); | - |
1180 | while (it != d->cache.begin() && (--it).key() >= row) { evaluated: it != d->cache.begin() yes Evaluation Count:28 | yes Evaluation Count:7 |
evaluated: (--it).key() >= row yes Evaluation Count:11 | yes Evaluation Count:17 |
| 7-28 |
1181 | int oldKey = it.key(); executed (the execution status of this line is deduced): int oldKey = it.key(); | - |
1182 | const QSqlTableModelPrivate::ModifiedRow oldValue = it.value(); executed (the execution status of this line is deduced): const QSqlTableModelPrivate::ModifiedRow oldValue = it.value(); | - |
1183 | d->cache.erase(it); executed (the execution status of this line is deduced): d->cache.erase(it); | - |
1184 | it = d->cache.insert(oldKey + count, oldValue); executed (the execution status of this line is deduced): it = d->cache.insert(oldKey + count, oldValue); | - |
1185 | } executed: } Execution Count:11 | 11 |
1186 | } executed: } Execution Count:24 | 24 |
1187 | | - |
1188 | for (int i = 0; i < count; ++i) { evaluated: i < count yes Evaluation Count:91 | yes Evaluation Count:73 |
| 73-91 |
1189 | d->cache[row + i] = QSqlTableModelPrivate::ModifiedRow(QSqlTableModelPrivate::Insert, executed (the execution status of this line is deduced): d->cache[row + i] = QSqlTableModelPrivate::ModifiedRow(QSqlTableModelPrivate::Insert, | - |
1190 | d->rec); executed (the execution status of this line is deduced): d->rec); | - |
1191 | emit primeInsert(row + i, d->cache[row + i].recRef()); executed (the execution status of this line is deduced): primeInsert(row + i, d->cache[row + i].recRef()); | - |
1192 | } executed: } Execution Count:91 | 91 |
1193 | | - |
1194 | endInsertRows(); executed (the execution status of this line is deduced): endInsertRows(); | - |
1195 | d->busyInsertingRows = false; executed (the execution status of this line is deduced): d->busyInsertingRows = false; | - |
1196 | return true; executed: return true; Execution Count:73 | 73 |
1197 | } | - |
1198 | | - |
1199 | /*! | - |
1200 | Inserts the \a record at position \a row. If \a row is negative, | - |
1201 | the record will be appended to the end. Calls insertRows() and | - |
1202 | setRecord() internally. | - |
1203 | | - |
1204 | Returns true if the record could be inserted, otherwise false. | - |
1205 | | - |
1206 | Changes are submitted immediately for OnFieldChange and | - |
1207 | OnRowChange. Failure does not leave a new row in the model. | - |
1208 | | - |
1209 | \sa insertRows(), removeRows(), setRecord() | - |
1210 | */ | - |
1211 | bool QSqlTableModel::insertRecord(int row, const QSqlRecord &record) | - |
1212 | { | - |
1213 | if (row < 0) evaluated: row < 0 yes Evaluation Count:7 | yes Evaluation Count:22 |
| 7-22 |
1214 | row = rowCount(); executed: row = rowCount(); Execution Count:7 | 7 |
1215 | if (!insertRow(row, QModelIndex())) partially evaluated: !insertRow(row, QModelIndex()) no Evaluation Count:0 | yes Evaluation Count:29 |
| 0-29 |
1216 | return false; never executed: return false; | 0 |
1217 | if (!setRecord(row, record)) { partially evaluated: !setRecord(row, record) no Evaluation Count:0 | yes Evaluation Count:29 |
| 0-29 |
1218 | revertRow(row); never executed (the execution status of this line is deduced): revertRow(row); | - |
1219 | return false; never executed: return false; | 0 |
1220 | } | - |
1221 | return true; executed: return true; Execution Count:29 | 29 |
1222 | } | - |
1223 | | - |
1224 | /*! \reimp | - |
1225 | */ | - |
1226 | int QSqlTableModel::rowCount(const QModelIndex &parent) const | - |
1227 | { | - |
1228 | Q_D(const QSqlTableModel); executed (the execution status of this line is deduced): const QSqlTableModelPrivate * const d = d_func(); | - |
1229 | | - |
1230 | if (parent.isValid()) evaluated: parent.isValid() yes Evaluation Count:1028 | yes Evaluation Count:10705 |
| 1028-10705 |
1231 | return 0; executed: return 0; Execution Count:1028 | 1028 |
1232 | | - |
1233 | return QSqlQueryModel::rowCount() + d->insertCount(); executed: return QSqlQueryModel::rowCount() + d->insertCount(); Execution Count:10705 | 10705 |
1234 | } | - |
1235 | | - |
1236 | /*! | - |
1237 | Returns the index of the value in the database result set for the | - |
1238 | given \a item in the model. | - |
1239 | | - |
1240 | The return value is identical to \a item if no columns or rows | - |
1241 | have been inserted, removed, or moved around. | - |
1242 | | - |
1243 | Returns an invalid model index if \a item is out of bounds or if | - |
1244 | \a item does not point to a value in the result set. | - |
1245 | | - |
1246 | \sa QSqlQueryModel::indexInQuery() | - |
1247 | */ | - |
1248 | QModelIndex QSqlTableModel::indexInQuery(const QModelIndex &item) const | - |
1249 | { | - |
1250 | Q_D(const QSqlTableModel); executed (the execution status of this line is deduced): const QSqlTableModelPrivate * const d = d_func(); | - |
1251 | if (d->cache.value(item.row()).insert()) partially evaluated: d->cache.value(item.row()).insert() no Evaluation Count:0 | yes Evaluation Count:2177 |
| 0-2177 |
1252 | return QModelIndex(); never executed: return QModelIndex(); | 0 |
1253 | | - |
1254 | const int rowOffset = d->insertCount(item.row()); executed (the execution status of this line is deduced): const int rowOffset = d->insertCount(item.row()); | - |
1255 | return QSqlQueryModel::indexInQuery(createIndex(item.row() - rowOffset, item.column(), item.internalPointer())); executed: return QSqlQueryModel::indexInQuery(createIndex(item.row() - rowOffset, item.column(), item.internalPointer())); Execution Count:2177 | 2177 |
1256 | } | - |
1257 | | - |
1258 | /*! | - |
1259 | Returns the currently set filter. | - |
1260 | | - |
1261 | \sa setFilter(), select() | - |
1262 | */ | - |
1263 | QString QSqlTableModel::filter() const | - |
1264 | { | - |
1265 | Q_D(const QSqlTableModel); executed (the execution status of this line is deduced): const QSqlTableModelPrivate * const d = d_func(); | - |
1266 | return d->filter; executed: return d->filter; Execution Count:86 | 86 |
1267 | } | - |
1268 | | - |
1269 | /*! | - |
1270 | Sets the current filter to \a filter. | - |
1271 | | - |
1272 | The filter is a SQL \c WHERE clause without the keyword \c WHERE | - |
1273 | (for example, \c{name='Josephine')}. | - |
1274 | | - |
1275 | If the model is already populated with data from a database, | - |
1276 | the model re-selects it with the new filter. Otherwise, the filter | - |
1277 | will be applied the next time select() is called. | - |
1278 | | - |
1279 | \sa filter(), select(), selectStatement(), orderByClause() | - |
1280 | */ | - |
1281 | void QSqlTableModel::setFilter(const QString &filter) | - |
1282 | { | - |
1283 | Q_D(QSqlTableModel); executed (the execution status of this line is deduced): QSqlTableModelPrivate * const d = d_func(); | - |
1284 | d->filter = filter; executed (the execution status of this line is deduced): d->filter = filter; | - |
1285 | if (d->query.isActive()) evaluated: d->query.isActive() yes Evaluation Count:3 | yes Evaluation Count:4 |
| 3-4 |
1286 | select(); executed: select(); Execution Count:3 | 3 |
1287 | } executed: } Execution Count:7 | 7 |
1288 | | - |
1289 | /*! \reimp | - |
1290 | */ | - |
1291 | void QSqlTableModel::clear() | - |
1292 | { | - |
1293 | Q_D(QSqlTableModel); executed (the execution status of this line is deduced): QSqlTableModelPrivate * const d = d_func(); | - |
1294 | d->clear(); executed (the execution status of this line is deduced): d->clear(); | - |
1295 | QSqlQueryModel::clear(); executed (the execution status of this line is deduced): QSqlQueryModel::clear(); | - |
1296 | } executed: } Execution Count:190 | 190 |
1297 | | - |
1298 | /*! \reimp | - |
1299 | */ | - |
1300 | Qt::ItemFlags QSqlTableModel::flags(const QModelIndex &index) const | - |
1301 | { | - |
1302 | Q_D(const QSqlTableModel); executed (the execution status of this line is deduced): const QSqlTableModelPrivate * const d = d_func(); | - |
1303 | if (index.internalPointer() || index.column() < 0 || index.column() >= d->rec.count() partially evaluated: index.internalPointer() no Evaluation Count:0 | yes Evaluation Count:267 |
evaluated: index.column() < 0 yes Evaluation Count:1 | yes Evaluation Count:266 |
partially evaluated: index.column() >= d->rec.count() no Evaluation Count:0 | yes Evaluation Count:266 |
| 0-267 |
1304 | || index.row() < 0) partially evaluated: index.row() < 0 no Evaluation Count:0 | yes Evaluation Count:266 |
| 0-266 |
1305 | return 0; executed: return 0; Execution Count:1 | 1 |
1306 | | - |
1307 | bool editable = true; executed (the execution status of this line is deduced): bool editable = true; | - |
1308 | | - |
1309 | if (d->rec.field(index.column()).isReadOnly()) { partially evaluated: d->rec.field(index.column()).isReadOnly() no Evaluation Count:0 | yes Evaluation Count:266 |
| 0-266 |
1310 | editable = false; never executed (the execution status of this line is deduced): editable = false; | - |
1311 | } | 0 |
1312 | else { | - |
1313 | const QSqlTableModelPrivate::ModifiedRow mrow = d->cache.value(index.row()); executed (the execution status of this line is deduced): const QSqlTableModelPrivate::ModifiedRow mrow = d->cache.value(index.row()); | - |
1314 | if (mrow.op() == QSqlTableModelPrivate::Delete) { partially evaluated: mrow.op() == QSqlTableModelPrivate::Delete no Evaluation Count:0 | yes Evaluation Count:266 |
| 0-266 |
1315 | editable = false; never executed (the execution status of this line is deduced): editable = false; | - |
1316 | } | 0 |
1317 | else if (d->strategy == OnFieldChange) { evaluated: d->strategy == OnFieldChange yes Evaluation Count:17 | yes Evaluation Count:249 |
| 17-249 |
1318 | if (mrow.op() != QSqlTableModelPrivate::Insert) evaluated: mrow.op() != QSqlTableModelPrivate::Insert yes Evaluation Count:10 | yes Evaluation Count:7 |
| 7-10 |
1319 | if (!isDirty(index) && isDirty()) partially evaluated: !isDirty(index) yes Evaluation Count:10 | no Evaluation Count:0 |
evaluated: isDirty() yes Evaluation Count:1 | yes Evaluation Count:9 |
| 0-10 |
1320 | editable = false; executed: editable = false; Execution Count:1 | 1 |
1321 | } executed: } Execution Count:17 | 17 |
1322 | else if (d->strategy == OnRowChange) { evaluated: d->strategy == OnRowChange yes Evaluation Count:48 | yes Evaluation Count:201 |
| 48-201 |
1323 | if (mrow.submitted() && isDirty()) evaluated: mrow.submitted() yes Evaluation Count:29 | yes Evaluation Count:19 |
evaluated: isDirty() yes Evaluation Count:3 | yes Evaluation Count:26 |
| 3-29 |
1324 | editable = false; executed: editable = false; Execution Count:3 | 3 |
1325 | } executed: } Execution Count:48 | 48 |
1326 | } | - |
1327 | | - |
1328 | if (!editable) evaluated: !editable yes Evaluation Count:4 | yes Evaluation Count:262 |
| 4-262 |
1329 | return QSqlQueryModel::flags(index); executed: return QSqlQueryModel::flags(index); Execution Count:4 | 4 |
1330 | else | - |
1331 | return QSqlQueryModel::flags(index) | Qt::ItemIsEditable; executed: return QSqlQueryModel::flags(index) | Qt::ItemIsEditable; Execution Count:262 | 262 |
1332 | } | - |
1333 | | - |
1334 | QSqlRecord QSqlTableModel::record() const | - |
1335 | { | - |
1336 | return QSqlQueryModel::record(); executed: return QSqlQueryModel::record(); Execution Count:13 | 13 |
1337 | } | - |
1338 | | - |
1339 | /*! | - |
1340 | \since 5.0 | - |
1341 | Returns the record at \a row in the model. | - |
1342 | | - |
1343 | If \a row is the index of a valid row, the record | - |
1344 | will be populated with values from that row. | - |
1345 | | - |
1346 | If the model is not initialized, an empty record will be | - |
1347 | returned. | - |
1348 | | - |
1349 | \sa QSqlRecord::isEmpty() | - |
1350 | */ | - |
1351 | QSqlRecord QSqlTableModel::record(int row) const | - |
1352 | { | - |
1353 | Q_D(const QSqlTableModel); executed (the execution status of this line is deduced): const QSqlTableModelPrivate * const d = d_func(); | - |
1354 | | - |
1355 | // the query gets the values from virtual data() | - |
1356 | QSqlRecord rec = QSqlQueryModel::record(row); executed (the execution status of this line is deduced): QSqlRecord rec = QSqlQueryModel::record(row); | - |
1357 | | - |
1358 | // get generated flags from the cache | - |
1359 | const QSqlTableModelPrivate::ModifiedRow mrow = d->cache.value(row); executed (the execution status of this line is deduced): const QSqlTableModelPrivate::ModifiedRow mrow = d->cache.value(row); | - |
1360 | if (mrow.op() != QSqlTableModelPrivate::None) { evaluated: mrow.op() != QSqlTableModelPrivate::None yes Evaluation Count:5 | yes Evaluation Count:160 |
| 5-160 |
1361 | const QSqlRecord crec = mrow.rec(); executed (the execution status of this line is deduced): const QSqlRecord crec = mrow.rec(); | - |
1362 | for (int i = 0, cnt = rec.count(); i < cnt; ++i) evaluated: i < cnt yes Evaluation Count:15 | yes Evaluation Count:5 |
| 5-15 |
1363 | rec.setGenerated(i, crec.isGenerated(i)); executed: rec.setGenerated(i, crec.isGenerated(i)); Execution Count:15 | 15 |
1364 | } executed: } Execution Count:5 | 5 |
1365 | | - |
1366 | return rec; executed: return rec; Execution Count:165 | 165 |
1367 | } | - |
1368 | | - |
1369 | /*! | - |
1370 | Applies \a values to the \a row in the model. The source and | - |
1371 | target fields are mapped by field name, not by position in | - |
1372 | the record. | - |
1373 | | - |
1374 | Note that the generated flags in \a values are preserved | - |
1375 | and determine whether the corresponding fields are used when | - |
1376 | changes are submitted to the database. The caller should | - |
1377 | remember to set the generated flag to FALSE for fields | - |
1378 | where the database is meant to supply the value, such as an | - |
1379 | automatically incremented ID. | - |
1380 | | - |
1381 | For edit strategies OnFieldChange and OnRowChange, a row may | - |
1382 | receive a change only if no other row has a cached change. | - |
1383 | Changes are submitted immediately. Submitted changes are not | - |
1384 | reverted upon failure. | - |
1385 | | - |
1386 | Returns true if all the values could be set; otherwise returns | - |
1387 | false. | - |
1388 | | - |
1389 | \sa record(), editStrategy() | - |
1390 | */ | - |
1391 | bool QSqlTableModel::setRecord(int row, const QSqlRecord &values) | - |
1392 | { | - |
1393 | Q_D(QSqlTableModel); executed (the execution status of this line is deduced): QSqlTableModelPrivate * const d = d_func(); | - |
1394 | Q_ASSERT_X(row >= 0, "QSqlTableModel::setRecord()", "Cannot set a record to a row less than 0"); executed (the execution status of this line is deduced): qt_noop(); | - |
1395 | if (d->busyInsertingRows) partially evaluated: d->busyInsertingRows no Evaluation Count:0 | yes Evaluation Count:50 |
| 0-50 |
1396 | return false; never executed: return false; | 0 |
1397 | | - |
1398 | if (row >= rowCount()) partially evaluated: row >= rowCount() no Evaluation Count:0 | yes Evaluation Count:50 |
| 0-50 |
1399 | return false; never executed: return false; | 0 |
1400 | | - |
1401 | if (d->cache.value(row).op() == QSqlTableModelPrivate::Delete) partially evaluated: d->cache.value(row).op() == QSqlTableModelPrivate::Delete no Evaluation Count:0 | yes Evaluation Count:50 |
| 0-50 |
1402 | return false; never executed: return false; | 0 |
1403 | | - |
1404 | if (d->strategy != OnManualSubmit && d->cache.value(row).submitted() && isDirty()) evaluated: d->strategy != OnManualSubmit yes Evaluation Count:24 | yes Evaluation Count:26 |
evaluated: d->cache.value(row).submitted() yes Evaluation Count:10 | yes Evaluation Count:14 |
evaluated: isDirty() yes Evaluation Count:3 | yes Evaluation Count:7 |
| 3-26 |
1405 | return false; executed: return false; Execution Count:3 | 3 |
1406 | | - |
1407 | // Check field names and remember mapping | - |
1408 | typedef QMap<int, int> Map; executed (the execution status of this line is deduced): typedef QMap<int, int> Map; | - |
1409 | Map map; executed (the execution status of this line is deduced): Map map; | - |
1410 | for (int i = 0; i < values.count(); ++i) { evaluated: i < values.count() yes Evaluation Count:132 | yes Evaluation Count:47 |
| 47-132 |
1411 | int idx = d->nameToIndex(values.fieldName(i)); executed (the execution status of this line is deduced): int idx = d->nameToIndex(values.fieldName(i)); | - |
1412 | if (idx == -1) partially evaluated: idx == -1 no Evaluation Count:0 | yes Evaluation Count:132 |
| 0-132 |
1413 | return false; never executed: return false; | 0 |
1414 | map[i] = idx; executed (the execution status of this line is deduced): map[i] = idx; | - |
1415 | } executed: } Execution Count:132 | 132 |
1416 | | - |
1417 | QSqlTableModelPrivate::ModifiedRow &mrow = d->cache[row]; executed (the execution status of this line is deduced): QSqlTableModelPrivate::ModifiedRow &mrow = d->cache[row]; | - |
1418 | if (mrow.op() == QSqlTableModelPrivate::None) evaluated: mrow.op() == QSqlTableModelPrivate::None yes Evaluation Count:13 | yes Evaluation Count:34 |
| 13-34 |
1419 | mrow = QSqlTableModelPrivate::ModifiedRow(QSqlTableModelPrivate::Update, executed: mrow = QSqlTableModelPrivate::ModifiedRow(QSqlTableModelPrivate::Update, QSqlQueryModel::record(row)); Execution Count:13 | 13 |
1420 | QSqlQueryModel::record(row)); executed: mrow = QSqlTableModelPrivate::ModifiedRow(QSqlTableModelPrivate::Update, QSqlQueryModel::record(row)); Execution Count:13 | 13 |
1421 | | - |
1422 | Map::const_iterator i = map.constBegin(); executed (the execution status of this line is deduced): Map::const_iterator i = map.constBegin(); | - |
1423 | const Map::const_iterator e = map.constEnd(); executed (the execution status of this line is deduced): const Map::const_iterator e = map.constEnd(); | - |
1424 | for ( ; i != e; ++i) { evaluated: i != e yes Evaluation Count:132 | yes Evaluation Count:47 |
| 47-132 |
1425 | // have to use virtual setData() here rather than mrow.setValue() | - |
1426 | EditStrategy strategy = d->strategy; executed (the execution status of this line is deduced): EditStrategy strategy = d->strategy; | - |
1427 | d->strategy = OnManualSubmit; executed (the execution status of this line is deduced): d->strategy = OnManualSubmit; | - |
1428 | QModelIndex cIndex = createIndex(row, i.value()); executed (the execution status of this line is deduced): QModelIndex cIndex = createIndex(row, i.value()); | - |
1429 | setData(cIndex, values.value(i.key())); executed (the execution status of this line is deduced): setData(cIndex, values.value(i.key())); | - |
1430 | d->strategy = strategy; executed (the execution status of this line is deduced): d->strategy = strategy; | - |
1431 | // setData() sets generated to TRUE, but source record should prevail. | - |
1432 | if (!values.isGenerated(i.key())) evaluated: !values.isGenerated(i.key()) yes Evaluation Count:3 | yes Evaluation Count:129 |
| 3-129 |
1433 | mrow.recRef().setGenerated(i.value(), false); executed: mrow.recRef().setGenerated(i.value(), false); Execution Count:3 | 3 |
1434 | } executed: } Execution Count:132 | 132 |
1435 | | - |
1436 | if (d->strategy != OnManualSubmit) evaluated: d->strategy != OnManualSubmit yes Evaluation Count:21 | yes Evaluation Count:26 |
| 21-26 |
1437 | return submit(); executed: return submit(); Execution Count:21 | 21 |
1438 | | - |
1439 | return true; executed: return true; Execution Count:26 | 26 |
1440 | } | - |
1441 | | - |
1442 | QT_END_NAMESPACE | - |
1443 | | - |
| | |