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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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QDeclarativeGeoRouteModel Class Reference

#include <qdeclarativegeoroutemodel_p.h>

+ Inheritance diagram for QDeclarativeGeoRouteModel:
+ Collaboration diagram for QDeclarativeGeoRouteModel:

Public Types

enum  Roles { RouteRole = Qt::UserRole + 500 }
 
enum  Status { Null , Ready , Loading , Error }
 
enum  RouteError {
  NoError = QGeoRouteReply::NoError , EngineNotSetError = QGeoRouteReply::EngineNotSetError , CommunicationError = QGeoRouteReply::CommunicationError , ParseError = QGeoRouteReply::ParseError ,
  UnsupportedOptionError = QGeoRouteReply::UnsupportedOptionError , UnknownError = QGeoRouteReply::UnknownError , UnknownParameterError = 100 , MissingRequiredParameterError
}
 
- 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::RouteModel::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 queryChanged ()
 
void autoUpdateChanged ()
 
void statusChanged ()
 
void errorChanged ()
 
void routesChanged ()
 
void measurementSystemChanged ()
 
void abortRequested ()
 
- 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

 QDeclarativeGeoRouteModel (QObject *parent=nullptr)
 \qmltype RouteModel \instantiates QDeclarativeGeoRouteModel \inqmlmodule QtLocation
 
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::RouteModel::plugin
 
void setQuery (QDeclarativeGeoRouteQuery *query)
 
QDeclarativeGeoRouteQueryquery () const
 \qmlproperty RouteQuery QtLocation::RouteModel::query
 
void setAutoUpdate (bool autoUpdate)
 
bool autoUpdate () const
 \qmlproperty bool QtLocation::RouteModel::autoUpdate
 
void setMeasurementSystem (QLocale::MeasurementSystem ms)
 \qmlproperty Locale::MeasurementSystem QtLocation::RouteModel::measurementSystem
 
QLocale::MeasurementSystem measurementSystem () const
 
Status status () const
 \qmlproperty enumeration QtLocation::RouteModel::status
 
QString errorString () const
 \qmlproperty string QtLocation::RouteModel::errorString
 
RouteError error () const
 \qmlproperty enumeration QtLocation::RouteModel::error
 
int count () const
 \qmlproperty int QtLocation::RouteModel::count
 
Q_INVOKABLE QGeoRoute get (int index)
 \qmlmethod route QtLocation::RouteModel::get(int index)
 
Q_INVOKABLE void reset ()
 \qmlmethod void QtLocation::RouteModel::reset()
 
Q_INVOKABLE void cancel ()
 \qmlmethod void QtLocation::RouteModel::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 ()
 

Properties

QDeclarativeGeoServiceProviderplugin
 
QDeclarativeGeoRouteQueryquery
 
int count
 
bool autoUpdate
 
Status status
 
QString errorString
 
RouteError error
 
QLocale::MeasurementSystem measurementSystem
 
- 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)
 
- Protected Slots inherited from QAbstractItemModel
virtual void resetInternalData ()
 
- 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 inherited from QObject
QScopedPointer< QObjectDatad_ptr
 

Detailed Description

Definition at line 39 of file qdeclarativegeoroutemodel_p.h.

Member Enumeration Documentation

◆ Roles

Enumerator
RouteRole 

Definition at line 59 of file qdeclarativegeoroutemodel_p.h.

◆ RouteError

Enumerator
NoError 
EngineNotSetError 
CommunicationError 
ParseError 
UnsupportedOptionError 
UnknownError 
UnknownParameterError 
MissingRequiredParameterError 

Definition at line 70 of file qdeclarativegeoroutemodel_p.h.

◆ Status

Enumerator
Null 
Ready 
Loading 
Error 

Definition at line 63 of file qdeclarativegeoroutemodel_p.h.

Constructor & Destructor Documentation

◆ QDeclarativeGeoRouteModel()

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

\qmltype RouteModel \instantiates QDeclarativeGeoRouteModel \inqmlmodule QtLocation

Since
QtLocation 5.5

The RouteModel type provides access to routes.

The RouteModel type is used as part of a model/view grouping to retrieve geographic routes from a backend provider. Routes include data about driving directions between two points, walking directions with multiple waypoints, and various other similar concepts. It functions much like other Model types in QML (see for example \l {Models and Views in Qt Quick::Models}{ListModel}), and interacts with views such as \l MapItemView, and \l{ListView}.

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

Once the plugin is set, create a \l RouteQuery with the appropriate waypoints and other settings, and set the RouteModel's \l{query} property. If \l autoUpdate is enabled, the update will being automatically. Otherwise, the \l{update} method may be used. By default, autoUpdate is disabled.

The data stored and returned in the RouteModel consists of \l route objects, as a list with the role name "routeData". See the documentation for \l route for further details on its structure and contents.

Definition at line 82 of file qdeclarativegeoroutemodel.cpp.

Member Function Documentation

◆ abortRequested

void QDeclarativeGeoRouteModel::abortRequested ( )
signal

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

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◆ autoUpdate()

bool QDeclarativeGeoRouteModel::autoUpdate ( ) const

\qmlproperty bool QtLocation::RouteModel::autoUpdate

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

If setting this value to 'true', note that any change at all in the RouteQuery object set in the \l{query} property will trigger a new request to be sent. If you are adjusting many properties of the RouteQuery with autoUpdate enabled, this can generate large numbers of useless (and later discarded) requests.

Definition at line 361 of file qdeclarativegeoroutemodel.cpp.

◆ autoUpdateChanged

void QDeclarativeGeoRouteModel::autoUpdateChanged ( )
signal

Referenced by setAutoUpdate().

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◆ cancel()

void QDeclarativeGeoRouteModel::cancel ( )

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

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

Definition at line 129 of file qdeclarativegeoroutemodel.cpp.

References abortRequested(), emit, QList< T >::isEmpty(), NoError, Null, and Ready.

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◆ classBegin()

void QDeclarativeGeoRouteModel::classBegin ( )
inlineoverridevirtual

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

Implements QQmlParserStatus.

Definition at line 87 of file qdeclarativegeoroutemodel_p.h.

◆ componentComplete()

void QDeclarativeGeoRouteModel::componentComplete ( )
overridevirtual

Implements QQmlParserStatus.

Definition at line 159 of file qdeclarativegeoroutemodel.cpp.

References update().

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◆ count()

int QDeclarativeGeoRouteModel::count ( ) const

\qmlproperty int QtLocation::RouteModel::count

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

Definition at line 95 of file qdeclarativegeoroutemodel.cpp.

References QList< T >::count().

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◆ countChanged

void QDeclarativeGeoRouteModel::countChanged ( )
signal

Referenced by reset().

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◆ data()

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

Implements QAbstractItemModel.

Definition at line 179 of file qdeclarativegeoroutemodel.cpp.

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

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◆ error()

QDeclarativeGeoRouteModel::RouteError QDeclarativeGeoRouteModel::error ( ) const

\qmlproperty enumeration QtLocation::RouteModel::error

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

\list

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

Definition at line 486 of file qdeclarativegeoroutemodel.cpp.

◆ errorChanged

void QDeclarativeGeoRouteModel::errorChanged ( )
signal

◆ errorString()

QString QDeclarativeGeoRouteModel::errorString ( ) const

\qmlproperty string QtLocation::RouteModel::errorString

This read-only property holds the textual presentation of the latest routing 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 462 of file qdeclarativegeoroutemodel.cpp.

◆ get()

QGeoRoute QDeclarativeGeoRouteModel::get ( int index)

\qmlmethod route QtLocation::RouteModel::get(int index)

Returns the route at the specified index. Use the \l count property to check the amount of routes available. The routes are indexed from zero, so the accessible range is 0...(count - 1).

If you access out of bounds, an empty route is returned and a warning is issued.

Definition at line 147 of file qdeclarativegeoroutemodel.cpp.

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

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◆ measurementSystem()

QLocale::MeasurementSystem QDeclarativeGeoRouteModel::measurementSystem ( ) const

Definition at line 396 of file qdeclarativegeoroutemodel.cpp.

References QDeclarativeGeoServiceProvider::locales, QLocale::measurementSystem(), QGeoRoutingManager::measurementSystem(), QGeoServiceProvider::routingManager(), and QDeclarativeGeoServiceProvider::sharedGeoServiceProvider().

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◆ measurementSystemChanged

void QDeclarativeGeoRouteModel::measurementSystemChanged ( )
signal

Referenced by setMeasurementSystem(), and setPlugin().

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◆ plugin()

QDeclarativeGeoServiceProvider * QDeclarativeGeoRouteModel::plugin ( ) const

\qmlproperty Plugin QtLocation::RouteModel::plugin

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

A valid plugin must be set before the RouteModel can perform any useful operations.

See also
Plugin

Definition at line 298 of file qdeclarativegeoroutemodel.cpp.

◆ pluginChanged

void QDeclarativeGeoRouteModel::pluginChanged ( )
signal

Referenced by setPlugin().

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◆ query()

QDeclarativeGeoRouteQuery * QDeclarativeGeoRouteModel::query ( ) const

\qmlproperty RouteQuery QtLocation::RouteModel::query

This property holds the data of the route request. The primary data are the waypoint coordinates and possible further preferences (means of traveling, things to avoid on route etc).

Definition at line 330 of file qdeclarativegeoroutemodel.cpp.

◆ queryChanged

void QDeclarativeGeoRouteModel::queryChanged ( )
signal

Referenced by setQuery().

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◆ reset()

void QDeclarativeGeoRouteModel::reset ( )

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

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

Definition at line 108 of file qdeclarativegeoroutemodel.cpp.

References abortRequested(), QAbstractItemModel::beginResetModel(), QList< T >::clear(), countChanged(), emit, QAbstractItemModel::endResetModel(), QList< T >::isEmpty(), NoError, Null, and routesChanged().

Referenced by setPlugin().

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◆ roleNames()

QHash< int, QByteArray > QDeclarativeGeoRouteModel::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 196 of file qdeclarativegeoroutemodel.cpp.

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

Referenced by roleNames().

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◆ routesChanged

void QDeclarativeGeoRouteModel::routesChanged ( )
signal

Referenced by reset().

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◆ rowCount()

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

Implements QAbstractItemModel.

Definition at line 170 of file qdeclarativegeoroutemodel.cpp.

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

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◆ setAutoUpdate()

void QDeclarativeGeoRouteModel::setAutoUpdate ( bool autoUpdate)

Definition at line 338 of file qdeclarativegeoroutemodel.cpp.

References autoUpdate, autoUpdateChanged(), and emit.

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◆ setMeasurementSystem()

void QDeclarativeGeoRouteModel::setMeasurementSystem ( QLocale::MeasurementSystem ms)

\qmlproperty Locale::MeasurementSystem QtLocation::RouteModel::measurementSystem

This property holds the measurement system which will be used when calculating the route. This property is changed when the \l {QtLocation::Plugin::locales}{Plugin::locales} property of \l {QtLocation::RouteModel::plugin}{plugin} changes.

If setting this property it must be set after the \l {QtLocation::RouteModel::plugin}{plugin} property is set.

Definition at line 376 of file qdeclarativegeoroutemodel.cpp.

References emit, QGeoRoutingManager::measurementSystem(), measurementSystemChanged(), QGeoServiceProvider::routingManager(), QGeoRoutingManager::setMeasurementSystem(), and QDeclarativeGeoServiceProvider::sharedGeoServiceProvider().

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◆ setPlugin()

void QDeclarativeGeoRouteModel::setPlugin ( QDeclarativeGeoServiceProvider * plugin)

Definition at line 206 of file qdeclarativegeoroutemodel.cpp.

References QDeclarativeGeoServiceProvider::attached(), QObject::connect(), disconnect(), emit, QDeclarativeGeoServiceProvider::isAttached, QDeclarativeGeoServiceProvider::localesChanged(), measurementSystemChanged(), plugin, pluginChanged(), and reset().

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◆ setQuery()

void QDeclarativeGeoRouteModel::setQuery ( QDeclarativeGeoRouteQuery * query)

Definition at line 306 of file qdeclarativegeoroutemodel.cpp.

References QObject::connect(), QObject::disconnect(), emit, query, queryChanged(), QDeclarativeGeoRouteQuery::queryDetailsChanged(), and update().

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◆ status()

QDeclarativeGeoRouteModel::Status QDeclarativeGeoRouteModel::status ( ) const

\qmlproperty enumeration QtLocation::RouteModel::status

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

\list

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

Definition at line 447 of file qdeclarativegeoroutemodel.cpp.

◆ statusChanged

void QDeclarativeGeoRouteModel::statusChanged ( )
signal

◆ update

void QDeclarativeGeoRouteModel::update ( )
slot

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

Instructs the RouteModel 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 507 of file qdeclarativegeoroutemodel.cpp.

References QGeoRouteReply::abort(), abortRequested(), QGeoRoutingManager::calculateRoute(), QObject::connect(), emit, EngineNotSetError, QNetworkReply::error(), QIODevice::errorString(), QNetworkReply::isFinished(), Loading, NoError, QGeoRouteReply::NoError, ParseError, reply, request, QDeclarativeGeoRouteQuery::routeRequest(), QGeoServiceProvider::routingManager(), QDeclarativeGeoServiceProvider::sharedGeoServiceProvider(), and tr.

Referenced by componentComplete(), and setQuery().

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Property Documentation

◆ autoUpdate

bool QDeclarativeGeoRouteModel::autoUpdate
readwrite

Definition at line 50 of file qdeclarativegeoroutemodel_p.h.

Referenced by setAutoUpdate().

◆ count

int QDeclarativeGeoRouteModel::count
read

Definition at line 49 of file qdeclarativegeoroutemodel_p.h.

◆ error

RouteError QDeclarativeGeoRouteModel::error
read

Definition at line 53 of file qdeclarativegeoroutemodel_p.h.

◆ errorString

QString QDeclarativeGeoRouteModel::errorString
read

Definition at line 52 of file qdeclarativegeoroutemodel_p.h.

◆ measurementSystem

QLocale::MeasurementSystem QDeclarativeGeoRouteModel::measurementSystem
readwrite

Definition at line 54 of file qdeclarativegeoroutemodel_p.h.

◆ plugin

QDeclarativeGeoServiceProvider * QDeclarativeGeoRouteModel::plugin
readwrite

Definition at line 47 of file qdeclarativegeoroutemodel_p.h.

Referenced by setPlugin().

◆ query

QDeclarativeGeoRouteQuery * QDeclarativeGeoRouteModel::query
readwrite

Definition at line 48 of file qdeclarativegeoroutemodel_p.h.

Referenced by setQuery().

◆ status

Status QDeclarativeGeoRouteModel::status
read

Definition at line 51 of file qdeclarativegeoroutemodel_p.h.


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