QGIS API Documentation
2.18.21-Las Palmas (9fba24a)
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#include <qgstransactiongroup.h>
Signals | |
void | commitError (const QString &msg) |
Will be emitted whenever there is a commit error. More... | |
Public Member Functions | |
QgsTransactionGroup (QObject *parent=0) | |
~QgsTransactionGroup () | |
bool | addLayer (QgsVectorLayer *layer) |
Add a layer to this transaction group. More... | |
QString | connString () const |
Return the connection string used by this transaction group. More... | |
bool | isEmpty () const |
Returns true if there are no layers in this transaction group. More... | |
QSet< QgsVectorLayer * > | layers () const |
Get the set of layers currently managed by this transaction group. More... | |
bool | modified () const |
Returns true if any of the layers in this group reports a modification. More... | |
QString | providerKey () const |
Return the provider key used by this transaction group. More... | |
Public Member Functions inherited from QObject | |
QObject (QObject *parent) | |
QObject (QObject *parent, const char *name) | |
virtual | ~QObject () |
bool | blockSignals (bool block) |
QObject * | child (const char *objName, const char *inheritsClass, bool recursiveSearch) const |
const QObjectList & | children () const |
const char * | className () const |
bool | connect (const QObject *sender, const char *signal, const char *method, Qt::ConnectionType type) const |
void | deleteLater () |
void | destroyed (QObject *obj) |
bool | disconnect (const QObject *receiver, const char *method) |
bool | disconnect (const char *signal, const QObject *receiver, const char *method) |
void | dumpObjectInfo () |
void | dumpObjectTree () |
QList< QByteArray > | dynamicPropertyNames () const |
virtual bool | event (QEvent *e) |
virtual bool | eventFilter (QObject *watched, QEvent *event) |
T | findChild (const QString &name) const |
QList< T > | findChildren (const QRegExp ®Exp) const |
QList< T > | findChildren (const QString &name) const |
bool | inherits (const char *className) const |
void | insertChild (QObject *object) |
void | installEventFilter (QObject *filterObj) |
bool | isA (const char *className) const |
bool | isWidgetType () const |
void | killTimer (int id) |
virtual const QMetaObject * | metaObject () const |
void | moveToThread (QThread *targetThread) |
const char * | name () const |
const char * | name (const char *defaultName) const |
QString | objectName () const |
QObject * | parent () const |
QVariant | property (const char *name) const |
void | removeChild (QObject *object) |
void | removeEventFilter (QObject *obj) |
void | setName (const char *name) |
void | setObjectName (const QString &name) |
void | setParent (QObject *parent) |
bool | setProperty (const char *name, const QVariant &value) |
bool | signalsBlocked () const |
int | startTimer (int interval) |
QThread * | thread () const |
Additional Inherited Members | |
Static Public Member Functions inherited from QObject | |
bool | connect (const QObject *sender, const char *signal, const QObject *receiver, const char *method, Qt::ConnectionType type) |
bool | connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type) |
bool | disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *method) |
bool | disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method) |
QString | tr (const char *sourceText, const char *disambiguation, int n) |
QString | trUtf8 (const char *sourceText, const char *disambiguation, int n) |
Protected Member Functions inherited from QObject | |
bool | checkConnectArgs (const char *signal, const QObject *object, const char *method) |
virtual void | childEvent (QChildEvent *event) |
virtual void | connectNotify (const char *signal) |
virtual void | customEvent (QEvent *event) |
virtual void | disconnectNotify (const char *signal) |
int | receivers (const char *signal) const |
QObject * | sender () const |
int | senderSignalIndex () const |
virtual void | timerEvent (QTimerEvent *event) |
Static Protected Member Functions inherited from QObject | |
QByteArray | normalizeSignalSlot (const char *signalSlot) |
Properties inherited from QObject | |
objectName | |
Definition at line 28 of file qgstransactiongroup.h.
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explicit |
Definition at line 25 of file qgstransactiongroup.cpp.
QgsTransactionGroup::~QgsTransactionGroup | ( | ) |
Definition at line 33 of file qgstransactiongroup.cpp.
bool QgsTransactionGroup::addLayer | ( | QgsVectorLayer * | layer | ) |
Add a layer to this transaction group.
Will return true if it is compatible and has been added.
Definition at line 37 of file qgstransactiongroup.cpp.
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signal |
Will be emitted whenever there is a commit error.
QString QgsTransactionGroup::connString | ( | ) | const |
Return the connection string used by this transaction group.
Layers need be compatible when added.
Definition at line 178 of file qgstransactiongroup.cpp.
bool QgsTransactionGroup::isEmpty | ( | ) | const |
Returns true if there are no layers in this transaction group.
Definition at line 173 of file qgstransactiongroup.cpp.
QSet< QgsVectorLayer * > QgsTransactionGroup::layers | ( | ) | const |
Get the set of layers currently managed by this transaction group.
Definition at line 62 of file qgstransactiongroup.cpp.
bool QgsTransactionGroup::modified | ( | ) | const |
Returns true if any of the layers in this group reports a modification.
Definition at line 67 of file qgstransactiongroup.cpp.
QString QgsTransactionGroup::providerKey | ( | ) | const |
Return the provider key used by this transaction group.
Layers need be compatible when added.
Definition at line 168 of file qgstransactiongroup.cpp.