Trait qmetaobject::itemmodel::QAbstractItemModel

pub trait QAbstractItemModel: QObject {
    fn index(&self, row: i32, column: i32, parent: QModelIndex) -> QModelIndex;
    fn parent(&self, index: QModelIndex) -> QModelIndex;
    fn row_count(&self, parent: QModelIndex) -> i32;
    fn column_count(&self, parent: QModelIndex) -> i32;
    fn data(&self, index: QModelIndex, role: i32) -> QVariant;

    fn get_object_description() -> &'static QObjectDescription
    where
        Self: Sized,
    { ... }
    fn set_data(
        &mut self, 
        _index: QModelIndex, 
        _value: &QVariant, 
        _role: i32
    ) -> bool { ... }
    fn role_names(&self) -> HashMap<i32, QByteArray> { ... }
}

This trait allow to override a Qt QAbstractItemModel

Required methods

fn index(&self, row: i32, column: i32, parent: QModelIndex) -> QModelIndex

Refer to the Qt documentation of QAbstractItemModel::index

fn parent(&self, index: QModelIndex) -> QModelIndex

Refer to the Qt documentation of QAbstractItemModel::parent

fn row_count(&self, parent: QModelIndex) -> i32

Refer to the Qt documentation of QAbstractItemModel::rowCount

fn column_count(&self, parent: QModelIndex) -> i32

Refer to the Qt documentation of QAbstractItemModel::columnCount

fn data(&self, index: QModelIndex, role: i32) -> QVariant

Refer to the Qt documentation of QAbstractItemModel::data

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Provided methods

fn get_object_description() -> &'static QObjectDescription where
    Self: Sized, 

Required for the implementation detail of the QObject custom derive

fn set_data(
    &mut self,
    _index: QModelIndex,
    _value: &QVariant,
    _role: i32
) -> bool

Refer to the Qt documentation of QAbstractItemModel::setData

fn role_names(&self) -> HashMap<i32, QByteArray>

Refer to the Qt documentation of QAbstractItemModel::roleNames

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Methods

impl dyn QAbstractItemModel

pub fn begin_insert_rows(&self, parent: QModelIndex, first: i32, last: i32)

Refer to the Qt documentation of QAbstractListModel::beginInsertRows

pub fn end_insert_rows(&self)

Refer to the Qt documentation of QAbstractListModel::endInsertRows

pub fn begin_remove_rows(&self, parent: QModelIndex, first: i32, last: i32)

Refer to the Qt documentation of QAbstractListModel::beginRemoveRows

pub fn end_remove_rows(&self)

Refer to the Qt documentation of QAbstractListModel::endRemoveRows

pub fn begin_reset_model(&self)

Refer to the Qt documentation of QAbstractListModel::beginResetModel

pub fn end_reset_model(&self)

Refer to the Qt documentation of QAbstractListModel::endResetModel

pub fn layout_about_to_be_changed(&self)

Refer to the Qt documentation of QAbstractListModel::layoutAboutToBeChanged

update_model_indexes need to be called between layout_about_to_be_changed and layout_changed

pub fn update_model_indexes<F>(&self, f: F) where
    F: FnMut(QModelIndex) -> QModelIndex, 

Refer to the Qt documentation of QAbstractListModel::layoutAboutToBeChanged

update_model_indexes need to be called between layout_about_to_be_changed and layout_changed

pub fn layout_changed(&self)

Refer to the Qt documentation of QAbstractListModel::layoutChanged

update_model_indexes need to be called between layout_about_to_be_changed and layout_changed

pub fn data_changed(&self, top_left: QModelIndex, bottom_right: QModelIndex)

Refer to the Qt documentation of QAbstractListModel::dataChanged

pub fn create_index(&self, row: i32, column: i32, id: usize) -> QModelIndex

Refer to the Qt documentation of QAbstractItemModel::createIndex

Implementors

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