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Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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QDeclarativeSearchSuggestionModel Class Reference

#include <qdeclarativesearchsuggestionmodel_p.h>

+ Inheritance diagram for QDeclarativeSearchSuggestionModel:
+ Collaboration diagram for QDeclarativeSearchSuggestionModel:

Public Types

enum  Roles { SearchSuggestionRole = Qt::UserRole }
 
- Public Types inherited from QDeclarativeSearchModelBase
enum  Status { Null , Ready , Loading , Error }
 
- 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 }
 

Signals

void searchTermChanged ()
 
void suggestionsChanged ()
 
- Signals inherited from QDeclarativeSearchModelBase
void pluginChanged ()
 
void searchAreaChanged ()
 
void limitChanged ()
 
void previousPagesAvailableChanged ()
 
void nextPagesAvailableChanged ()
 
void statusChanged ()
 
- 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

 QDeclarativeSearchSuggestionModel (QObject *parent=nullptr)
 \qmltype PlaceSearchSuggestionModel \nativetype QDeclarativeSearchSuggestionModel \inqmlmodule QtLocation
 
 ~QDeclarativeSearchSuggestionModel ()
 
QString searchTerm () const
 \qmlproperty string PlaceSearchSuggestionModel::searchTerm
 
void setSearchTerm (const QString &searchTerm)
 
QStringList suggestions () const
 \qmlproperty stringlist PlaceSearchSuggestionModel::suggestions
 
void clearData (bool suppressSignal=false) override
 
int rowCount (const QModelIndex &parent) const override
 
QVariant data (const QModelIndex &index, int role) const override
 
QHash< int, QByteArrayroleNames () const override
 
- Public Member Functions inherited from QDeclarativeSearchModelBase
 QDeclarativeSearchModelBase (QObject *parent=nullptr)
 
 ~QDeclarativeSearchModelBase ()
 
QDeclarativeGeoServiceProviderplugin () const
 
void setPlugin (QDeclarativeGeoServiceProvider *plugin)
 
QVariant searchArea () const
 
void setSearchArea (const QVariant &searchArea)
 
int limit () const
 
void setLimit (int limit)
 
bool previousPagesAvailable () const
 
bool nextPagesAvailable () const
 
Status status () const
 
void setStatus (Status status, const QString &errorString=QString())
 
Q_INVOKABLE void update ()
 
Q_INVOKABLE void cancel ()
 
Q_INVOKABLE void reset ()
 
Q_INVOKABLE QString errorString () const
 
Q_INVOKABLE void previousPage ()
 
Q_INVOKABLE void nextPage ()
 
void classBegin () override
 
void componentComplete () override
 
- 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 queryFinished () override
 
- Protected Slots inherited from QDeclarativeSearchModelBase
virtual void queryFinished ()=0
 
virtual void onContentUpdated ()
 
- Protected Slots inherited from QAbstractItemModel
virtual void resetInternalData ()
 

Protected Member Functions

QPlaceReplysendQuery (QPlaceManager *manager, const QPlaceSearchRequest &request) override
 
- Protected Member Functions inherited from QDeclarativeSearchModelBase
virtual void initializePlugin (QDeclarativeGeoServiceProvider *plugin)
 
void setPreviousPageRequest (const QPlaceSearchRequest &previous)
 
void setNextPageRequest (const QPlaceSearchRequest &next)
 
- 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)
 

Properties

QString searchTerm
 
QStringList suggestions
 
- Properties inherited from QDeclarativeSearchModelBase
QDeclarativeGeoServiceProviderplugin
 
QVariant searchArea
 
int limit
 
bool previousPagesAvailable
 
bool nextPagesAvailable
 
Status status
 
- Properties inherited from QObject
QString objectName
 the name of this object
 

Additional Inherited Members

- 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
 
- 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)
 
- Protected Attributes inherited from QDeclarativeSearchModelBase
QPlaceSearchRequest m_request
 
QDeclarativeGeoServiceProviderm_plugin = nullptr
 
QPlaceReplym_reply = nullptr
 
- Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr
 

Detailed Description

Definition at line 28 of file qdeclarativesearchsuggestionmodel_p.h.

Member Enumeration Documentation

◆ Roles

Enumerator
SearchSuggestionRole 

Definition at line 53 of file qdeclarativesearchsuggestionmodel_p.h.

Constructor & Destructor Documentation

◆ QDeclarativeSearchSuggestionModel()

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

\qmltype PlaceSearchSuggestionModel \nativetype QDeclarativeSearchSuggestionModel \inqmlmodule QtLocation

Since
QtLocation 5.5

Provides access to search term suggestions.

The PlaceSearchSuggestionModel can be used to provide search term suggestions as the user enters their search term. The properties of this model should match that of the \l PlaceSearchModel, which will be used to perform the actual search query, to ensure that the search suggestion results are relevant.

There are two ways of accessing the data provided by this model, either through the \l suggestions property or through views and delegates. The latter is the preferred method.

The \l offset and \l limit properties can be used to access paged suggestions. When the \l offset and \l limit properties are set the suggestions between \l offset and (\l offset + \l limit - 1) will be returned. Support for paging may vary from plugin to plugin.

The model returns data for the following roles:

\table \header

  • Role
  • Type
  • Description \row
  • suggestion
  • string
  • Suggested search term. \endtable

The following example shows how to use the PlaceSearchSuggestionModel to get suggested search terms from a partial search term. The \l searchArea is set to match what would be used to perform the actual place search with \l PlaceSearchModel.

\codeline

See also
PlaceSearchModel, {QPlaceManager}

\qmlproperty Plugin PlaceSearchSuggestionModel::plugin

This property holds the provider \l Plugin which will be used to perform the search.

\qmlproperty geoshape PlaceSearchSuggestionModel::searchArea

This property holds the search area. Search suggestion results returned by the model will be relevant to the given search area.

If this property is set to a \l {geocircle} its \l {geocircle}{radius} property may be left unset, in which case the \l Plugin will choose an appropriate radius for the search.

\qmlproperty int PlaceSearchSuggestionModel::offset

This property holds the index of the first item in the model.

See also
limit

\qmlproperty int PlaceSearchSuggestionModel::limit

This property holds the limit of the number of items that will be returned.

See also
offset

\qmlproperty enum PlaceSearchSuggestionModel::status

This property holds the status of the model. It can be one of:

\table \row

  • PlaceSearchSuggestionModel.Null
  • No search query has been executed. The model is empty. \row
  • PlaceSearchSuggestionModel.Ready
  • The search query has completed, and the results are available. \row
  • PlaceSearchSuggestionModel.Loading
  • A search query is currently being executed. \row
  • PlaceSearchSuggestionModel.Error
  • An error occurred when executing the previous search query. \endtable

\qmlmethod void PlaceSearchSuggestionModel::update()

Updates the model based on the provided query parameters. The model will be populated with a list of search suggestions for the partial \l searchTerm and \l searchArea. If the \l plugin supports it, other parameters such as \l limit and \l offset may be specified. update() submits the set of parameters to the \l plugin to process.

While the model is updating the \l status of the model is set to PlaceSearchSuggestionModel.Loading. If the model is successfully updated, the \l status is set to PlaceSearchSuggestionModel.Ready, while if it unsuccessfully completes, the \l status is set to PlaceSearchSuggestionModel.Error and the model cleared.

This example shows use of the model

PlaceSeachSuggestionModel {
plugin: backendPlugin
searchArea: QtPositioning.circle(QtPositioning.coordinate(10, 10))
...
}
MouseArea {
...
onClicked: {
model.searchTerm = "piz"
model.searchArea.center.latitude = -27.5;
model.searchArea.cetner.longitude = 153;
model.update();
}
}
QDeclarativeGeoServiceProvider * plugin
GLenum GLuint id
[7]
QSqlQueryModel * model
[16]

A more detailed example can be found in the in \l {Places (QML)#Presenting-Search-Suggestions}{Places (QML)} example.

See also
cancel(), status

\qmlmethod void PlaceSearchSuggestionModel::cancel()

Cancels an ongoing search suggestion operation immediately and sets the model status to PlaceSearchSuggestionModel.Ready. The model retains any search suggestions it had before the operation was started.

If an operation is not ongoing, invoking cancel() has no effect.

See also
update(), status

\qmlmethod void PlaceSearchSuggestionModel::reset()

Resets the model. All search suggestions are cleared, any outstanding requests are aborted and possible errors are cleared. Model status will be set to PlaceSearchSuggestionModel.Null.

\qmlmethod string QtLocation::PlaceSearchSuggestionModel::errorString() const

This read-only property holds the textual presentation of the latest search suggestion model error. If no error has occurred, or if the model was cleared, 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 189 of file qdeclarativesearchsuggestionmodel.cpp.

◆ ~QDeclarativeSearchSuggestionModel()

QDeclarativeSearchSuggestionModel::~QDeclarativeSearchSuggestionModel ( )

Definition at line 194 of file qdeclarativesearchsuggestionmodel.cpp.

Member Function Documentation

◆ clearData()

void QDeclarativeSearchSuggestionModel::clearData ( bool suppressSignal = false)
overridevirtual

Reimplemented from QDeclarativeSearchModelBase.

Definition at line 230 of file qdeclarativesearchsuggestionmodel.cpp.

◆ data()

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

Implements QAbstractItemModel.

Definition at line 255 of file qdeclarativesearchsuggestionmodel.cpp.

◆ queryFinished

void QDeclarativeSearchSuggestionModel::queryFinished ( )
overrideprotectedslot

Definition at line 282 of file qdeclarativesearchsuggestionmodel.cpp.

◆ roleNames()

QHash< int, QByteArray > QDeclarativeSearchSuggestionModel::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 272 of file qdeclarativesearchsuggestionmodel.cpp.

◆ rowCount()

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

Implements QAbstractItemModel.

Definition at line 245 of file qdeclarativesearchsuggestionmodel.cpp.

◆ searchTerm()

QString QDeclarativeSearchSuggestionModel::searchTerm ( ) const

\qmlproperty string PlaceSearchSuggestionModel::searchTerm

This property holds the partial search term used in query.

Definition at line 203 of file qdeclarativesearchsuggestionmodel.cpp.

◆ searchTermChanged

void QDeclarativeSearchSuggestionModel::searchTermChanged ( )
signal

◆ sendQuery()

QPlaceReply * QDeclarativeSearchSuggestionModel::sendQuery ( QPlaceManager * manager,
const QPlaceSearchRequest & request )
overrideprotectedvirtual

◆ setSearchTerm()

void QDeclarativeSearchSuggestionModel::setSearchTerm ( const QString & searchTerm)

Definition at line 208 of file qdeclarativesearchsuggestionmodel.cpp.

◆ suggestions()

QStringList QDeclarativeSearchSuggestionModel::suggestions ( ) const

\qmlproperty stringlist PlaceSearchSuggestionModel::suggestions

This property holds the list of predicted search terms that the model currently has.

Definition at line 222 of file qdeclarativesearchsuggestionmodel.cpp.

◆ suggestionsChanged

void QDeclarativeSearchSuggestionModel::suggestionsChanged ( )
signal

Property Documentation

◆ searchTerm

QString QDeclarativeSearchSuggestionModel::searchTerm
readwrite

Definition at line 34 of file qdeclarativesearchsuggestionmodel_p.h.

◆ suggestions

QStringList QDeclarativeSearchSuggestionModel::suggestions
read

Definition at line 35 of file qdeclarativesearchsuggestionmodel_p.h.


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