GeometricEffectListModel Class

  • GeometricEffectListModel
  • class Esri::ArcGISRuntime::GeometricEffectListModel

    A list model storing a list of geometric effects. More...

    Header: #include <GeometricEffectListModel.h>
    Since: Esri::ArcGISRuntime 100.5
    Inherits: QAbstractListModel and Esri::ArcGISRuntime::Iterable

    Public Types

    enum GeometricEffectRoles { GeometricEffectTypeRole }

    Public Functions

    virtual ~GeometricEffectListModel() override
    void append(Esri::ArcGISRuntime::GeometricEffect *geometricEffect)
    void clear()
    bool contains(Esri::ArcGISRuntime::GeometricEffect *geometricEffect) const
    Esri::ArcGISRuntime::GeometricEffect *first() const
    int indexOf(Esri::ArcGISRuntime::GeometricEffect *geometricEffect) const
    void insert(int index, Esri::ArcGISRuntime::GeometricEffect *geometricEffect)
    bool isEmpty() const
    Esri::ArcGISRuntime::GeometricEffect *last() const
    void move(int from, int to)
    void removeAt(int index)
    void removeOne(Esri::ArcGISRuntime::GeometricEffect *geometricEffect)

    Reimplemented Public Functions

    virtual Esri::ArcGISRuntime::GeometricEffect *at(int index) const override
    virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override
    virtual int size() const override

    Signals

    void errorOccurred(const Esri::ArcGISRuntime::Error &error)
    void itemAdded(int index)
    void itemRemoved(int index)

    Detailed Description

    Modifying this model (adding, removing, moving) will update the SolidStrokeSymbolLayer.

    The model returns data for the following roles:

    RoleTypeDescriptionGeometricEffectRoles
    geometricEffectTypeEsri::ArcGISRuntime::GeometricEffectTypeRolesThe GeometricEffectType enum.GeometricEffectTypeRole

    Member Type Documentation

    enum GeometricEffectListModel::GeometricEffectRoles

    This enum specifies the custom roles which can be used with GeometricEffectListModel::data.

    ConstantValueDescription
    Esri::ArcGISRuntime::GeometricEffectListModel::GeometricEffectTypeRoleQt::UserRole + 1The geometric effect

    Member Function Documentation

    [override virtual] GeometricEffectListModel::~GeometricEffectListModel()

    Destructor.

    void GeometricEffectListModel::append(Esri::ArcGISRuntime::GeometricEffect *geometricEffect)

    Appends a geometricEffect to the geometric effect list model.

    [override virtual] Esri::ArcGISRuntime::GeometricEffect *GeometricEffectListModel::at(int index) const

    Returns the GeometricEffect at the specified index.

    void GeometricEffectListModel::clear()

    Removes all geometric effects from the list model.

    List models do not take ownership of the objects they contain. Therefore, removing or clearing objects from the list model will not delete those objects. An RAII technique should be used to ensure that memory is properly deallocated.

    bool GeometricEffectListModel::contains(Esri::ArcGISRuntime::GeometricEffect *geometricEffect) const

    Returns true if the list model contains the specified geometricEffect.

    [override virtual] QVariant GeometricEffectListModel::data(const QModelIndex &index, int role = Qt::DisplayRole) const

    Reimplements: QAbstractItemModel::data(const QModelIndex &index, int role) const.

    Returns the data stored under the given role for the geometric effect referred to by the index.

    • index. The index in the model for which to return data.
    • role. The role for which to return data.

    [signal] void GeometricEffectListModel::errorOccurred(const Esri::ArcGISRuntime::Error &error)

    Signal emitted when an error occurs.

    • error - Details about the error.

    Esri::ArcGISRuntime::GeometricEffect *GeometricEffectListModel::first() const

    Returns the first geometric effect in the list model.

    int GeometricEffectListModel::indexOf(Esri::ArcGISRuntime::GeometricEffect *geometricEffect) const

    Returns the index of the geometricEffect specified.

    void GeometricEffectListModel::insert(int index, Esri::ArcGISRuntime::GeometricEffect *geometricEffect)

    Inserts a geometricEffect at a specified index in the list model.

    This method will append to the list if the index is greater than the current size of the list model.

    bool GeometricEffectListModel::isEmpty() const

    Returns true if the list model contains no geometric effects.

    [signal, since Esri::ArcGISRuntime 100.15] void GeometricEffectListModel::itemAdded(int index)

    Signal emitted when an item is added to the list model.

    index is the index of the added item.

    This function was introduced in Esri::ArcGISRuntime 100.15.

    [signal, since Esri::ArcGISRuntime 100.15] void GeometricEffectListModel::itemRemoved(int index)

    Signal emitted when an item is removed from the list model.

    index is the index of the removed item.

    This function was introduced in Esri::ArcGISRuntime 100.15.

    Esri::ArcGISRuntime::GeometricEffect *GeometricEffectListModel::last() const

    Returns the last geometric effect in the list model.

    void GeometricEffectListModel::move(int from, int to)

    Moves one geometric effect from an index in the list model to a different index.

    void GeometricEffectListModel::removeAt(int index)

    Removes a geometric effect at the specified index.

    List models do not take ownership of the objects they contain. Therefore, removing or clearing objects from the list model will not delete those objects. An RAII technique should be used to ensure that memory is properly deallocated.

    void GeometricEffectListModel::removeOne(Esri::ArcGISRuntime::GeometricEffect *geometricEffect)

    Removes the specified geometricEffect from the list model.

    List models do not take ownership of the objects they contain. Therefore, removing or clearing objects from the list model will not delete those objects. An RAII technique should be used to ensure that memory is properly deallocated.

    [override virtual] int GeometricEffectListModel::size() const

    Returns the number of geometric effects contained in the list model.

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