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Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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QDeclarativeGeocodeModel Class Reference

#include <qdeclarativegeocodemodel_p.h>

+ Inheritance diagram for QDeclarativeGeocodeModel:
+ Collaboration diagram for QDeclarativeGeocodeModel:

Public Types

enum  Status { Null , Ready , Loading , Error }
 
enum  GeocodeError {
  NoError = QGeoCodeReply::NoError , EngineNotSetError = QGeoCodeReply::EngineNotSetError , CommunicationError = QGeoCodeReply::CommunicationError , ParseError = QGeoCodeReply::ParseError ,
  UnsupportedOptionError = QGeoCodeReply::UnsupportedOptionError , CombinationError = QGeoCodeReply::CombinationError , UnknownError = QGeoCodeReply::UnknownError , UnknownParameterError = 100 ,
  MissingRequiredParameterError
}
 
enum  Roles { LocationRole = Qt::UserRole + 1 }
 
- Public Types inherited from QAbstractItemModel
enum  LayoutChangeHint { NoLayoutChangeHint , VerticalSortHint , HorizontalSortHint }
 This enum describes the way the model changes layout. More...
 
enum class  CheckIndexOption { NoOption = 0x0000 , IndexIsValid = 0x0001 , DoNotUseParent = 0x0002 , ParentIsInvalid = 0x0004 }
 

Public Slots

void update ()
 \qmlmethod void QtLocation::GeocodeModel::update()
 
- Public Slots inherited from QAbstractItemModel
virtual bool submit ()
 Lets the model know that it should submit cached information to permanent storage.
 
virtual void revert ()
 Lets the model know that it should discard cached information.
 
- Public Slots inherited from QObject
void deleteLater ()
 \threadsafe
 

Signals

void countChanged ()
 
void pluginChanged ()
 
void statusChanged ()
 
void errorChanged ()
 
void locationsChanged ()
 
void autoUpdateChanged ()
 
void boundsChanged ()
 
void queryChanged ()
 
void limitChanged ()
 
void offsetChanged ()
 
- Signals inherited from QAbstractItemModel
void dataChanged (const QModelIndex &topLeft, const QModelIndex &bottomRight, const QList< int > &roles=QList< int >())
 This signal is emitted whenever the data in an existing item changes.
 
void headerDataChanged (Qt::Orientation orientation, int first, int last)
 This signal is emitted whenever a header is changed.
 
void layoutChanged (const QList< QPersistentModelIndex > &parents=QList< QPersistentModelIndex >(), QAbstractItemModel::LayoutChangeHint hint=QAbstractItemModel::NoLayoutChangeHint)
 
void layoutAboutToBeChanged (const QList< QPersistentModelIndex > &parents=QList< QPersistentModelIndex >(), QAbstractItemModel::LayoutChangeHint hint=QAbstractItemModel::NoLayoutChangeHint)
 
void rowsAboutToBeInserted (const QModelIndex &parent, int first, int last, QPrivateSignal)
 This signal is emitted just before rows are inserted into the model.
 
void rowsInserted (const QModelIndex &parent, int first, int last, QPrivateSignal)
 This signal is emitted after rows have been inserted into the model.
 
void rowsAboutToBeRemoved (const QModelIndex &parent, int first, int last, QPrivateSignal)
 This signal is emitted just before rows are removed from the model.
 
void rowsRemoved (const QModelIndex &parent, int first, int last, QPrivateSignal)
 This signal is emitted after rows have been removed from the model.
 
void columnsAboutToBeInserted (const QModelIndex &parent, int first, int last, QPrivateSignal)
 This signal is emitted just before columns are inserted into the model.
 
void columnsInserted (const QModelIndex &parent, int first, int last, QPrivateSignal)
 This signal is emitted after columns have been inserted into the model.
 
void columnsAboutToBeRemoved (const QModelIndex &parent, int first, int last, QPrivateSignal)
 This signal is emitted just before columns are removed from the model.
 
void columnsRemoved (const QModelIndex &parent, int first, int last, QPrivateSignal)
 This signal is emitted after columns have been removed from the model.
 
void modelAboutToBeReset (QPrivateSignal)
 
void modelReset (QPrivateSignal)
 
void rowsAboutToBeMoved (const QModelIndex &sourceParent, int sourceStart, int sourceEnd, const QModelIndex &destinationParent, int destinationRow, QPrivateSignal)
 
void rowsMoved (const QModelIndex &sourceParent, int sourceStart, int sourceEnd, const QModelIndex &destinationParent, int destinationRow, QPrivateSignal)
 
void columnsAboutToBeMoved (const QModelIndex &sourceParent, int sourceStart, int sourceEnd, const QModelIndex &destinationParent, int destinationColumn, QPrivateSignal)
 
void columnsMoved (const QModelIndex &sourceParent, int sourceStart, int sourceEnd, const QModelIndex &destinationParent, int destinationColumn, QPrivateSignal)
 
- Signals inherited from QObject
void destroyed (QObject *=nullptr)
 This signal is emitted immediately before the object obj is destroyed, after any instances of QPointer have been notified, and cannot be blocked.
 
void objectNameChanged (const QString &objectName, QPrivateSignal)
 This signal is emitted after the object's name has been changed.
 

Public Member Functions

 QDeclarativeGeocodeModel (QObject *parent=nullptr)
 \qmltype GeocodeModel \instantiates QDeclarativeGeocodeModel \inqmlmodule QtLocation
 
virtual ~QDeclarativeGeocodeModel ()
 
void classBegin () override
 Invoked after class creation, but before any properties have been set.
 
void componentComplete () override
 
int rowCount (const QModelIndex &parent) const override
 
QVariant data (const QModelIndex &index, int role) const override
 
QHash< int, QByteArrayroleNames () const override
 
void setPlugin (QDeclarativeGeoServiceProvider *plugin)
 
QDeclarativeGeoServiceProviderplugin () const
 \qmlproperty Plugin QtLocation::GeocodeModel::plugin
 
void setBounds (const QVariant &boundingArea)
 
QVariant bounds () const
 \qmlproperty geoshape QtLocation::GeocodeModel::bounds
 
Status status () const
 \qmlproperty enumeration QtLocation::GeocodeModel::status
 
QString errorString () const
 \qmlproperty string QtLocation::GeocodeModel::errorString
 
GeocodeError error () const
 \qmlproperty enumeration QtLocation::GeocodeModel::error
 
bool autoUpdate () const
 \qmlproperty bool QtLocation::GeocodeModel::autoUpdate
 
void setAutoUpdate (bool update)
 
int count () const
 \qmlproperty int QtLocation::GeocodeModel::count
 
Q_INVOKABLE QDeclarativeGeoLocationget (int index)
 \qmlmethod Location QtLocation::GeocodeModel::get(int index)
 
int limit () const
 \qmlproperty int QtLocation::GeocodeModel::limit
 
void setLimit (int limit)
 
int offset () const
 \qmlproperty int QtLocation::GeocodeModel::offset
 
void setOffset (int offset)
 
QVariant query () const
 \qmlproperty QVariant QtLocation::GeocodeModel::query
 
void setQuery (const QVariant &query)
 
Q_INVOKABLE void reset ()
 \qmlmethod void QtLocation::GeocodeModel::reset()
 
Q_INVOKABLE void cancel ()
 \qmlmethod void QtLocation::GeocodeModel::cancel()
 
- Public Member Functions inherited from QAbstractListModel
 QAbstractListModel (QObject *parent=nullptr)
 Constructs an abstract list model with the given parent.
 
 ~QAbstractListModel ()
 Destroys the abstract list model.
 
QModelIndex index (int row, int column=0, const QModelIndex &parent=QModelIndex()) const override
 Returns the index of the data in row and column with parent.
 
QModelIndex sibling (int row, int column, const QModelIndex &idx) const override
 \reimp
 
bool dropMimeData (const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) override
 \reimp
 
Qt::ItemFlags flags (const QModelIndex &index) const override
 \reimp
 
QObjectparent () const
 Returns a pointer to the parent object.
 
- Public Member Functions inherited from QAbstractItemModel
 QAbstractItemModel (QObject *parent=nullptr)
 Constructs an abstract item model with the given parent.
 
virtual ~QAbstractItemModel ()
 Destroys the abstract item model.
 
Q_INVOKABLE bool hasIndex (int row, int column, const QModelIndex &parent=QModelIndex()) const
 Returns {true} if the model returns a valid QModelIndex for row and column with parent, otherwise returns {false}.
 
virtual Q_INVOKABLE bool setData (const QModelIndex &index, const QVariant &value, int role=Qt::EditRole)
 Sets the role data for the item at index to value.
 
virtual Q_INVOKABLE QVariant headerData (int section, Qt::Orientation orientation, int role=Qt::DisplayRole) const
 Returns the data for the given role and section in the header with the specified orientation.
 
virtual bool setHeaderData (int section, Qt::Orientation orientation, const QVariant &value, int role=Qt::EditRole)
 Sets the data for the given role and section in the header with the specified orientation to the value supplied.
 
virtual QMap< int, QVariantitemData (const QModelIndex &index) const
 Returns a map with values for all predefined roles in the model for the item at the given index.
 
virtual bool setItemData (const QModelIndex &index, const QMap< int, QVariant > &roles)
 Sets the role data for the item at index to the associated value in roles, for every Qt::ItemDataRole.
 
virtual bool clearItemData (const QModelIndex &index)
 
virtual QStringList mimeTypes () const
 Returns the list of allowed MIME types.
 
virtual QMimeDatamimeData (const QModelIndexList &indexes) const
 Returns an object that contains serialized items of data corresponding to the list of indexes specified.
 
virtual bool canDropMimeData (const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) const
 Returns {true} if a model can accept a drop of the data.
 
virtual Qt::DropActions supportedDropActions () const
 
virtual Qt::DropActions supportedDragActions () const
 Returns the actions supported by the data in this model.
 
Q_INVOKABLE Q_REVISION (6, 4) virtual bool insertRows(int row
 
Q_INVOKABLE Q_REVISION (6, 4) virtual bool insertColumns(int column
 
Q_INVOKABLE Q_REVISION (6, 4) virtual bool removeRows(int row
 
Q_INVOKABLE Q_REVISION (6, 4) virtual bool removeColumns(int column
 
Q_INVOKABLE Q_REVISION (6, 4) virtual bool moveRows(const QModelIndex &sourceParent
 
Q_INVOKABLE Q_REVISION (6, 4) virtual bool moveColumns(const QModelIndex &sourceParent
 
Q_INVOKABLE Q_REVISION (6, 4) inline bool insertRow(int row
 
Q_INVOKABLE Q_REVISION (6, 4) inline bool insertColumn(int column
 
Q_INVOKABLE Q_REVISION (6, 4) inline bool removeRow(int row
 
Q_INVOKABLE Q_REVISION (6, 4) inline bool removeColumn(int column
 
Q_INVOKABLE Q_REVISION (6, 4) inline bool moveRow(const QModelIndex &sourceParent
 
Q_INVOKABLE Q_REVISION (6, 4) inline bool moveColumn(const QModelIndex &sourceParent
 
virtual Q_INVOKABLE void fetchMore (const QModelIndex &parent)
 Fetches any available data for the items with the parent specified by the parent index.
 
virtual Q_INVOKABLE bool canFetchMore (const QModelIndex &parent) const
 Returns {true} if there is more data available for parent; otherwise returns {false}.
 
Q_INVOKABLE Q_REVISION (6, 4) virtual void sort(int column
 
virtual QModelIndex buddy (const QModelIndex &index) const
 Returns a model index for the buddy of the item represented by index.
 
virtual Q_INVOKABLE QModelIndexList match (const QModelIndex &start, int role, const QVariant &value, int hits=1, Qt::MatchFlags flags=Qt::MatchFlags(Qt::MatchStartsWith|Qt::MatchWrap)) const
 Returns a list of indexes for the items in the column of the start index where data stored under the given role matches the specified value.
 
virtual QSize span (const QModelIndex &index) const
 Returns the row and column span of the item represented by index.
 
bool checkIndex (const QModelIndex &index, CheckIndexOptions options=CheckIndexOption::NoOption) const
 
virtual void multiData (const QModelIndex &index, QModelRoleDataSpan roleDataSpan) const
 
QObjectparent () const
 Returns a pointer to the parent object.
 
- Public Member Functions inherited from QObject
Q_INVOKABLE QObject (QObject *parent=nullptr)
 Constructs an object with parent object parent.
 
virtual ~QObject ()
 Destroys the object, deleting all its child objects.
 
virtual bool event (QEvent *event)
 This virtual function receives events to an object and should return true if the event e was recognized and processed.
 
virtual bool eventFilter (QObject *watched, QEvent *event)
 Filters events if this object has been installed as an event filter for the watched object.
 
QString objectName () const
 
Q_WEAK_OVERLOAD void setObjectName (const QString &name)
 Sets the object's name to name.
 
void setObjectName (QAnyStringView name)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
QBindable< QStringbindableObjectName ()
 
bool isWidgetType () const
 Returns true if the object is a widget; otherwise returns false.
 
bool isWindowType () const
 Returns true if the object is a window; otherwise returns false.
 
bool isQuickItemType () const
 Returns true if the object is a QQuickItem; otherwise returns false.
 
bool signalsBlocked () const noexcept
 Returns true if signals are blocked; otherwise returns false.
 
bool blockSignals (bool b) noexcept
 If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it).
 
QThreadthread () const
 Returns the thread in which the object lives.
 
bool moveToThread (QThread *thread QT6_DECL_NEW_OVERLOAD_TAIL)
 Changes the thread affinity for this object and its children and returns true on success.
 
int startTimer (int interval, Qt::TimerType timerType=Qt::CoarseTimer)
 This is an overloaded function that will start a timer of type timerType and a timeout of interval milliseconds.
 
int startTimer (std::chrono::nanoseconds time, Qt::TimerType timerType=Qt::CoarseTimer)
 
void killTimer (int id)
 Kills the timer with timer identifier, id.
 
void killTimer (Qt::TimerId id)
 
template<typename T >
findChild (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns the child of this object that can be cast into type T and that is called name, or \nullptr if there is no such object.
 
template<typename T >
QList< T > findChildren (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects.
 
template<typename T >
findChild (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
template<typename T >
QList< T > findChildren (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
const QObjectListchildren () const
 Returns a list of child objects.
 
void setParent (QObject *parent)
 Makes the object a child of parent.
 
void installEventFilter (QObject *filterObj)
 Installs an event filter filterObj on this object.
 
void removeEventFilter (QObject *obj)
 Removes an event filter object obj from this object.
 
QMetaObject::Connection connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
 
bool disconnect (const char *signal=nullptr, const QObject *receiver=nullptr, const char *member=nullptr) const
 
bool disconnect (const QObject *receiver, const char *member=nullptr) const
 
void dumpObjectTree () const
 Dumps a tree of children to the debug output.
 
void dumpObjectInfo () const
 Dumps information about signal connections, etc.
 
bool setProperty (const char *name, const QVariant &value)
 Sets the value of the object's name property to value.
 
bool setProperty (const char *name, QVariant &&value)
 
QVariant property (const char *name) const
 Returns the value of the object's name property.
 
QList< QByteArraydynamicPropertyNames () const
 
QBindingStoragebindingStorage ()
 
const QBindingStoragebindingStorage () const
 
QObjectparent () const
 Returns a pointer to the parent object.
 
bool inherits (const char *classname) const
 Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false.
 
- Public Member Functions inherited from QQmlParserStatus
 QQmlParserStatus ()
 
virtual ~QQmlParserStatus ()
 

Protected Slots

void queryContentChanged ()
 
void geocodeFinished (QGeoCodeReply *reply)
 
void geocodeError (QGeoCodeReply *reply, QGeoCodeReply::Error error, const QString &errorString)
 
void pluginReady ()
 
- Protected Slots inherited from QAbstractItemModel
virtual void resetInternalData ()
 

Protected Member Functions

QGeoCodingManagersearchManager ()
 
void setStatus (Status status)
 
void setError (GeocodeError error, const QString &errorString)
 
- Protected Member Functions inherited from QAbstractListModel
 QAbstractListModel (QAbstractItemModelPrivate &dd, QObject *parent)
 
- Protected Member Functions inherited from QAbstractItemModel
 QAbstractItemModel (QAbstractItemModelPrivate &dd, QObject *parent=nullptr)
 
QModelIndex createIndex (int row, int column, const void *data=nullptr) const
 Creates a model index for the given row and column with the internal pointer ptr.
 
QModelIndex createIndex (int row, int column, quintptr id) const
 Creates a model index for the given row and column with the internal identifier, id.
 
void encodeData (const QModelIndexList &indexes, QDataStream &stream) const
 
bool decodeData (int row, int column, const QModelIndex &parent, QDataStream &stream)
 
void beginInsertRows (const QModelIndex &parent, int first, int last)
 Begins a row insertion operation.
 
void endInsertRows ()
 Ends a row insertion operation.
 
void beginRemoveRows (const QModelIndex &parent, int first, int last)
 Begins a row removal operation.
 
void endRemoveRows ()
 Ends a row removal operation.
 
bool beginMoveRows (const QModelIndex &sourceParent, int sourceFirst, int sourceLast, const QModelIndex &destinationParent, int destinationRow)
 
void endMoveRows ()
 Ends a row move operation.
 
void beginInsertColumns (const QModelIndex &parent, int first, int last)
 Begins a column insertion operation.
 
void endInsertColumns ()
 Ends a column insertion operation.
 
void beginRemoveColumns (const QModelIndex &parent, int first, int last)
 Begins a column removal operation.
 
void endRemoveColumns ()
 Ends a column removal operation.
 
bool beginMoveColumns (const QModelIndex &sourceParent, int sourceFirst, int sourceLast, const QModelIndex &destinationParent, int destinationColumn)
 Begins a column move operation.
 
void endMoveColumns ()
 Ends a column move operation.
 
void beginResetModel ()
 Begins a model reset operation.
 
void endResetModel ()
 Completes a model reset operation.
 
void changePersistentIndex (const QModelIndex &from, const QModelIndex &to)
 Changes the QPersistentModelIndex that is equal to the given from model index to the given to model index.
 
void changePersistentIndexList (const QModelIndexList &from, const QModelIndexList &to)
 
QModelIndexList persistentIndexList () const
 
- Protected Member Functions inherited from QObject
QObjectsender () const
 Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns \nullptr.
 
int senderSignalIndex () const
 
int receivers (const char *signal) const
 Returns the number of receivers connected to the signal.
 
bool isSignalConnected (const QMetaMethod &signal) const
 
virtual void timerEvent (QTimerEvent *event)
 This event handler can be reimplemented in a subclass to receive timer events for the object.
 
virtual void childEvent (QChildEvent *event)
 This event handler can be reimplemented in a subclass to receive child events.
 
virtual void customEvent (QEvent *event)
 This event handler can be reimplemented in a subclass to receive custom events.
 
virtual void connectNotify (const QMetaMethod &signal)
 
virtual void disconnectNotify (const QMetaMethod &signal)
 
 QObject (QObjectPrivate &dd, QObject *parent=nullptr)
 

Protected Attributes

bool autoUpdate_ = false
 
bool complete_ = false
 
- Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr
 

Properties

QDeclarativeGeoServiceProviderplugin
 
bool autoUpdate
 
Status status
 
QString errorString
 
int count
 
int limit
 
int offset
 
QVariant query
 
QVariant bounds
 
GeocodeError error
 
- Properties inherited from QObject
QString objectName
 the name of this object
 

Additional Inherited Members

- Static Public Member Functions inherited from QObject
static QMetaObject::Connection connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 \threadsafe
 
static QMetaObject::Connection connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType *context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot)
 
static bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
 \threadsafe
 
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
 
static bool disconnect (const QMetaObject::Connection &)
 Disconnect a connection.
 
template<typename Func1 , typename Func2 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiver, Func2 slot)
 
template<typename Func1 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const QObject *receiver, void **zero)
 
- Public Attributes inherited from QAbstractItemModel
Q_INVOKABLE int count
 
Q_INVOKABLE int const QModelIndexparent = QModelIndex())
 Returns the parent of the model item with the given index.
 
Q_INVOKABLE int sourceRow
 
Q_INVOKABLE int int count
 
Q_INVOKABLE int int const QModelIndexdestinationParent
 
Q_INVOKABLE int int const QModelIndex int destinationChild
 
Q_INVOKABLE int sourceColumn
 
Q_INVOKABLE const QModelIndexparent = QModelIndex())
 
Q_INVOKABLE int const QModelIndexdestinationParent
 
Q_INVOKABLE int const QModelIndex int destinationChild
 
Q_INVOKABLE Qt::SortOrder order = Qt::AscendingOrder)
 

Detailed Description

Definition at line 37 of file qdeclarativegeocodemodel_p.h.

Member Enumeration Documentation

◆ GeocodeError

Enumerator
NoError 
EngineNotSetError 
CommunicationError 
ParseError 
UnsupportedOptionError 
CombinationError 
UnknownError 
UnknownParameterError 
MissingRequiredParameterError 

Definition at line 64 of file qdeclarativegeocodemodel_p.h.

◆ Roles

Enumerator
LocationRole 

Definition at line 79 of file qdeclarativegeocodemodel_p.h.

◆ Status

Enumerator
Null 
Ready 
Loading 
Error 

Definition at line 57 of file qdeclarativegeocodemodel_p.h.

Constructor & Destructor Documentation

◆ QDeclarativeGeocodeModel()

QT_BEGIN_NAMESPACE QDeclarativeGeocodeModel::QDeclarativeGeocodeModel ( QObject * parent = nullptr)
explicit

\qmltype GeocodeModel \instantiates QDeclarativeGeocodeModel \inqmlmodule QtLocation

Since
QtLocation 5.5

The GeocodeModel type provides support for searching operations related to geographic information.

The GeocodeModel type is used as part of a model/view grouping to match addresses or search strings with geographic locations. How the geographic locations generated are used or displayed is decided by any Views attached to the GeocodeModel (for example a \l MapItemView or \l{ListView}).

Like \l Map and \l RouteModel, all the data for a GeocodeModel to work comes from a services plugin. This is contained in the \l{plugin} property, and this must be set before the GeocodeModel can do any useful work.

Once the plugin is set, the \l{query} property can be used to specify the address or search string to match. If \l{autoUpdate} is enabled, the Model will update its output automatically. Otherwise, the \l{update} method may be used. By default, autoUpdate is disabled.

The data stored and returned in the GeocodeModel consists of \l [QML] {Location} objects, as a list with the role name "locationData". See the documentation for \l [QML] {Location} for further details on its structure and contents.

Definition at line 84 of file qdeclarativegeocodemodel.cpp.

◆ ~QDeclarativeGeocodeModel()

QDeclarativeGeocodeModel::~QDeclarativeGeocodeModel ( )
virtual

Definition at line 89 of file qdeclarativegeocodemodel.cpp.

References QList< T >::clear(), and qDeleteAll().

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Member Function Documentation

◆ autoUpdate()

bool QDeclarativeGeocodeModel::autoUpdate ( ) const

\qmlproperty bool QtLocation::GeocodeModel::autoUpdate

This property controls whether the Model automatically updates in response to changes in its attached query. The default value of this property is false.

If setting this value to 'true' and using an Address or \l {coordinate} as the query, note that any change at all in the object's properties will trigger a new request to be sent. If you are adjusting many properties of the object whilst autoUpdate is enabled, this can generate large numbers of useless (and later discarded) requests.

Definition at line 691 of file qdeclarativegeocodemodel.cpp.

References autoUpdate_.

◆ autoUpdateChanged

void QDeclarativeGeocodeModel::autoUpdateChanged ( )
signal

Referenced by setAutoUpdate().

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◆ bounds()

QVariant QDeclarativeGeocodeModel::bounds ( ) const

\qmlproperty geoshape QtLocation::GeocodeModel::bounds

This property holds the bounding area used to limit the results to those within the area. This is particularly useful if query is only partially filled out, as the service will attempt to (reverse) geocode all matches for the specified data.

Accepted types are \l {georectangle} and \l {geocircle}.

Definition at line 338 of file qdeclarativegeocodemodel.cpp.

References QGeoShape::CircleType, QVariant::fromValue(), QGeoShape::PolygonType, QGeoShape::RectangleType, and QGeoShape::type.

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◆ boundsChanged

void QDeclarativeGeocodeModel::boundsChanged ( )
signal

Referenced by setBounds().

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◆ cancel()

void QDeclarativeGeocodeModel::cancel ( )

\qmlmethod void QtLocation::GeocodeModel::cancel()

Cancels any outstanding requests and clears errors. Model status will be set to either GeocodeModel.Null or GeocodeModel.Ready.

Definition at line 590 of file qdeclarativegeocodemodel.cpp.

References QList< T >::isEmpty(), NoError, Null, Ready, setError(), and setStatus().

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◆ classBegin()

void QDeclarativeGeocodeModel::classBegin ( )
inlineoverridevirtual

Invoked after class creation, but before any properties have been set.

Implements QQmlParserStatus.

Definition at line 87 of file qdeclarativegeocodemodel_p.h.

◆ componentComplete()

void QDeclarativeGeocodeModel::componentComplete ( )
overridevirtual

From QQmlParserStatus

Implements QQmlParserStatus.

Definition at line 100 of file qdeclarativegeocodemodel.cpp.

References autoUpdate_, complete_, and update().

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◆ count()

int QDeclarativeGeocodeModel::count ( ) const

\qmlproperty int QtLocation::GeocodeModel::count

This property holds how many locations the model currently has. Amongst other uses, you can use this value when accessing locations via the GeocodeModel::get -method.

Definition at line 485 of file qdeclarativegeocodemodel.cpp.

References QList< T >::count().

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◆ countChanged

void QDeclarativeGeocodeModel::countChanged ( )
signal

Referenced by geocodeError(), geocodeFinished(), and reset().

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◆ data()

QVariant QDeclarativeGeocodeModel::data ( const QModelIndex & index,
int role ) const
overridevirtual

Implements QAbstractItemModel.

Definition at line 208 of file qdeclarativegeocodemodel.cpp.

References QList< T >::at(), QList< T >::count(), QVariant::fromValue(), LocationRole, and Q_ASSERT.

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◆ error()

QDeclarativeGeocodeModel::GeocodeError QDeclarativeGeocodeModel::error ( ) const

\qmlproperty enumeration QtLocation::GeocodeModel::error

This read-only property holds the latest error value of the geocoding request.

\list

  • GeocodeModel.NoError - No error has occurred.
  • GeocodeModel.CombinationError - An error occurred while results where being combined from multiple sources.
  • GeocodeModel.CommunicationError - An error occurred while communicating with the service provider.
  • GeocodeModel.EngineNotSetError - The model's plugin property was not set or there is no geocoding manager associated with the plugin.
  • GeocodeModel.MissingRequiredParameterError - A required parameter was not specified.
  • GeocodeModel.ParseError - The response from the service provider was in an unrecognizable format.
  • GeocodeModel.UnknownError - An error occurred which does not fit into any of the other categories.
  • GeocodeModel.UnknownParameterError - The plugin did not recognize one of the parameters it was given.
  • GeocodeModel.UnsupportedOptionError - The requested operation is not supported by the geocoding provider. This may happen when the loaded engine does not support a particular geocoding request such as reverse geocoding. \endlist

Definition at line 435 of file qdeclarativegeocodemodel.cpp.

◆ errorChanged

void QDeclarativeGeocodeModel::errorChanged ( )
signal

Referenced by setError().

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◆ errorString()

QString QDeclarativeGeocodeModel::errorString ( ) const

\qmlproperty string QtLocation::GeocodeModel::errorString

This read-only property holds the textual presentation of the latest geocoding error. If no error has occurred or the model has been reset, an empty string is returned.

An empty string may also be returned if an error occurred which has no associated textual representation.

Definition at line 459 of file qdeclarativegeocodemodel.cpp.

◆ geocodeError

void QDeclarativeGeocodeModel::geocodeError ( QGeoCodeReply * reply,
QGeoCodeReply::Error error,
const QString & errorString )
protectedslot

Definition at line 369 of file qdeclarativegeocodemodel.cpp.

References QList< T >::count(), countChanged(), QObject::deleteLater(), emit, error, Error, errorString, locationsChanged(), reply, setError(), and setStatus().

Referenced by pluginReady(), and update().

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◆ geocodeFinished

void QDeclarativeGeocodeModel::geocodeFinished ( QGeoCodeReply * reply)
protectedslot

Definition at line 350 of file qdeclarativegeocodemodel.cpp.

References QList< T >::count(), countChanged(), QObject::deleteLater(), emit, QNetworkReply::error(), locationsChanged(), NoError, QGeoCodeReply::NoError, Ready, reply, setError(), and setStatus().

Referenced by pluginReady(), and update().

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◆ get()

QDeclarativeGeoLocation * QDeclarativeGeocodeModel::get ( int index)

\qmlmethod Location QtLocation::GeocodeModel::get(int index)

Returns the \l [QML] {Location} at given index. Use \l count property to check the amount of locations available. The locations are indexed from zero, so the accessible range is 0...(count - 1).

If you access out of bounds, a zero (null object) is returned and a warning is issued.

Definition at line 500 of file qdeclarativegeocodemodel.cpp.

References QList< T >::at(), QList< T >::count(), qmlWarning(), and QStringLiteral.

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◆ limit()

int QDeclarativeGeocodeModel::limit ( ) const

\qmlproperty int QtLocation::GeocodeModel::limit

This property holds the maximum number of results. The limit and \l offset values are only applicable with free string geocoding (that is they are not considered when using addresses or coordinates in the search query).

If limit is -1 the entire result set will be returned, otherwise at most limit results will be returned. The limit and \l offset results can be used together to implement paging.

Definition at line 520 of file qdeclarativegeocodemodel.cpp.

◆ limitChanged

void QDeclarativeGeocodeModel::limitChanged ( )
signal

Referenced by setLimit().

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◆ locationsChanged

void QDeclarativeGeocodeModel::locationsChanged ( )
signal

Referenced by geocodeError(), and geocodeFinished().

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◆ offset()

int QDeclarativeGeocodeModel::offset ( ) const

\qmlproperty int QtLocation::GeocodeModel::offset

This property tells not to return the first 'offset' number of the results. The \l limit and offset values are only applicable with free string geocoding (that is they are not considered when using addresses or coordinates in the search query).

The \l limit and offset results can be used together to implement paging.

Definition at line 546 of file qdeclarativegeocodemodel.cpp.

◆ offsetChanged

void QDeclarativeGeocodeModel::offsetChanged ( )
signal

Referenced by setOffset().

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◆ plugin()

QDeclarativeGeoServiceProvider * QDeclarativeGeocodeModel::plugin ( ) const

\qmlproperty Plugin QtLocation::GeocodeModel::plugin

This property holds the plugin that provides the actual geocoding service. Note that all plugins do not necessarily provide geocoding (could for example provide only routing or maps).

See also
Plugin

Definition at line 304 of file qdeclarativegeocodemodel.cpp.

◆ pluginChanged

void QDeclarativeGeocodeModel::pluginChanged ( )
signal

Referenced by setPlugin().

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◆ pluginReady

void QDeclarativeGeocodeModel::pluginReady ( )
protectedslot

◆ query()

QVariant QDeclarativeGeocodeModel::query ( ) const

\qmlproperty QVariant QtLocation::GeocodeModel::query

This property holds the data of the geocoding request. The property accepts three types of queries which determine both the data and the type of action to be performed:

\list

  • Address - Geocoding (address to coordinate)
  • \l {coordinate} - Reverse geocoding (coordinate to address)
  • string - Geocoding (address to coordinate) \endlist

Definition at line 611 of file qdeclarativegeocodemodel.cpp.

◆ queryChanged

void QDeclarativeGeocodeModel::queryChanged ( )
signal

Referenced by setQuery().

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◆ queryContentChanged

void QDeclarativeGeocodeModel::queryContentChanged ( )
protectedslot

Definition at line 189 of file qdeclarativegeocodemodel.cpp.

References autoUpdate_, and update().

Referenced by setQuery().

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◆ reset()

void QDeclarativeGeocodeModel::reset ( )

\qmlmethod void QtLocation::GeocodeModel::reset()

Resets the model. All location data is cleared, any outstanding requests are aborted and possible errors are cleared. Model status will be set to GeocodeModel.Null

Definition at line 570 of file qdeclarativegeocodemodel.cpp.

References QAbstractItemModel::beginResetModel(), countChanged(), emit, QAbstractItemModel::endResetModel(), QList< T >::isEmpty(), NoError, Null, setError(), and setStatus().

Referenced by setPlugin().

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◆ roleNames()

QHash< int, QByteArray > QDeclarativeGeocodeModel::roleNames ( ) const
overridevirtual
Since
4.6

Returns the model's role names.

The default role names set by Qt are:

\table \header

Reimplemented from QAbstractItemModel.

Definition at line 222 of file qdeclarativegeocodemodel.cpp.

References QHash< Key, T >::insert(), LocationRole, QAbstractItemModel::roleNames(), and roleNames().

Referenced by roleNames().

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◆ rowCount()

int QDeclarativeGeocodeModel::rowCount ( const QModelIndex & parent) const
overridevirtual

From QAbstractListModel

Implements QAbstractItemModel.

Definition at line 199 of file qdeclarativegeocodemodel.cpp.

References QList< T >::count(), QAbstractListModel::parent(), and Q_UNUSED.

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◆ searchManager()

QGeoCodingManager * QDeclarativeGeocodeModel::searchManager ( )
protected

◆ setAutoUpdate()

void QDeclarativeGeocodeModel::setAutoUpdate ( bool update)

Definition at line 696 of file qdeclarativegeocodemodel.cpp.

References autoUpdate_, autoUpdateChanged(), emit, and update().

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◆ setBounds()

void QDeclarativeGeocodeModel::setBounds ( const QVariant & boundingArea)

Definition at line 309 of file qdeclarativegeocodemodel.cpp.

References boundsChanged(), and emit.

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◆ setError()

void QDeclarativeGeocodeModel::setError ( GeocodeError error,
const QString & errorString )
protected

Definition at line 440 of file qdeclarativegeocodemodel.cpp.

References emit, error, errorChanged(), and errorString.

Referenced by cancel(), geocodeError(), geocodeFinished(), pluginReady(), reset(), and update().

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◆ setLimit()

void QDeclarativeGeocodeModel::setLimit ( int limit)

Definition at line 525 of file qdeclarativegeocodemodel.cpp.

References autoUpdate_, emit, limit, limitChanged(), and update().

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◆ setOffset()

void QDeclarativeGeocodeModel::setOffset ( int offset)

Definition at line 551 of file qdeclarativegeocodemodel.cpp.

References autoUpdate_, emit, offset, offsetChanged(), and update().

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◆ setPlugin()

void QDeclarativeGeocodeModel::setPlugin ( QDeclarativeGeoServiceProvider * plugin)

Definition at line 232 of file qdeclarativegeocodemodel.cpp.

References QDeclarativeGeoServiceProvider::attached(), complete_, QObject::connect(), emit, QDeclarativeGeoServiceProvider::isAttached, plugin, pluginChanged(), pluginReady(), and reset().

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◆ setQuery()

◆ setStatus()

void QDeclarativeGeocodeModel::setStatus ( QDeclarativeGeocodeModel::Status status)
protected

Definition at line 407 of file qdeclarativegeocodemodel.cpp.

References emit, status, and statusChanged().

Referenced by cancel(), geocodeError(), geocodeFinished(), reset(), and update().

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◆ status()

QDeclarativeGeocodeModel::Status QDeclarativeGeocodeModel::status ( ) const

\qmlproperty enumeration QtLocation::GeocodeModel::status

This read-only property holds the current status of the model.

\list

  • GeocodeModel.Null - No geocode requests have been issued or \l reset has been called.
  • GeocodeModel.Ready - Geocode request(s) have finished successfully.
  • GeocodeModel.Loading - Geocode request has been issued but not yet finished
  • GeocodeModel.Error - Geocoding error has occurred, details are in \l error and \l errorString \endlist

Definition at line 402 of file qdeclarativegeocodemodel.cpp.

◆ statusChanged

void QDeclarativeGeocodeModel::statusChanged ( )
signal

Referenced by setStatus().

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◆ update

void QDeclarativeGeocodeModel::update ( )
slot

\qmlmethod void QtLocation::GeocodeModel::update()

Instructs the GeocodeModel to update its data. This is most useful when \l autoUpdate is disabled, to force a refresh when the query has been changed.

Definition at line 114 of file qdeclarativegeocodemodel.cpp.

References QDeclarativeGeoAddress::address, complete_, EngineNotSetError, QGeoCodeReply::error(), QGeoCodeReply::errorString(), QGeoCodingManager::geocode(), geocodeError(), geocodeFinished(), QGeoServiceProvider::geocodingManager(), QGeoAddress::isEmpty(), QString::isEmpty(), QGeoCodeReply::isFinished(), QGeoCoordinate::isValid, Loading, NoError, QGeoCodeReply::NoError, ParseError, QGeoCodingManager::reverseGeocode(), setError(), setStatus(), QDeclarativeGeoServiceProvider::sharedGeoServiceProvider(), and tr.

Referenced by componentComplete(), pluginReady(), queryContentChanged(), setAutoUpdate(), setLimit(), setOffset(), and setQuery().

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Member Data Documentation

◆ autoUpdate_

bool QDeclarativeGeocodeModel::autoUpdate_ = false
protected

◆ complete_

bool QDeclarativeGeocodeModel::complete_ = false
protected

Definition at line 149 of file qdeclarativegeocodemodel_p.h.

Referenced by componentComplete(), pluginReady(), setPlugin(), and update().

Property Documentation

◆ autoUpdate

bool QDeclarativeGeocodeModel::autoUpdate
readwrite

Definition at line 45 of file qdeclarativegeocodemodel_p.h.

◆ bounds

QVariant QDeclarativeGeocodeModel::bounds
readwrite

Definition at line 52 of file qdeclarativegeocodemodel_p.h.

◆ count

int QDeclarativeGeocodeModel::count
read

Definition at line 48 of file qdeclarativegeocodemodel_p.h.

◆ error

GeocodeError QDeclarativeGeocodeModel::error
read

Definition at line 53 of file qdeclarativegeocodemodel_p.h.

Referenced by geocodeError(), and setError().

◆ errorString

QString QDeclarativeGeocodeModel::errorString
read

Definition at line 47 of file qdeclarativegeocodemodel_p.h.

Referenced by geocodeError(), and setError().

◆ limit

int QDeclarativeGeocodeModel::limit
readwrite

Definition at line 49 of file qdeclarativegeocodemodel_p.h.

Referenced by setLimit().

◆ offset

int QDeclarativeGeocodeModel::offset
readwrite

Definition at line 50 of file qdeclarativegeocodemodel_p.h.

Referenced by setOffset().

◆ plugin

QDeclarativeGeoServiceProvider * QDeclarativeGeocodeModel::plugin
readwrite

Definition at line 44 of file qdeclarativegeocodemodel_p.h.

Referenced by setPlugin().

◆ query

QVariant QDeclarativeGeocodeModel::query
readwrite

Definition at line 51 of file qdeclarativegeocodemodel_p.h.

Referenced by setQuery().

◆ status

Status QDeclarativeGeocodeModel::status
read

Definition at line 46 of file qdeclarativegeocodemodel_p.h.

Referenced by setStatus().


The documentation for this class was generated from the following files: