DatasetPickerAction

Qualified name: mv::gui::DatasetPickerAction

class DatasetPickerAction : public mv::gui::OptionAction

Dataset picker action class.

For picking a dataset from a list Automatically removes items when datasets are removed and renamed

Author

Thomas Kroes

Public Functions

Q_INVOKABLE DatasetPickerAction(QObject *parent, const QString &title)

Constructor.

Parameters:

• parent – Pointer to parent object

• title – Title of the action

• mode – Picker mode

mv::Datasets getDatasets() const

Get datasets.

Returns:

Datasets

void setDatasets(mv::Datasets datasets, bool silent = false)

Set the datasets from which can be picked (mode is set to StorageMode::Manual)

Parameters:

• datasets – Datasets from which can be picked

• silent – Whether the signal datasetsChanged is emitted

void setFilterFunction(const DatasetsFilterModel::FilterFunction &filterFunction)

Set datasets filter function.

Parameters:

filterFunction – Filter lambda (triggered when datasets are added and/or removed from the global datasets model)

mv::Dataset getCurrentDataset() const

Get the current dataset.

template<typename DatasetType>
inline mv::Dataset<DatasetType> getCurrentDataset() const

Get the current dataset.

void setCurrentDataset(mv::Dataset<mv::DatasetImpl> currentDataset)

Set current dataset to currentDataset.

Parameters:

currentDataset – Smart pointer to current dataset

void setCurrentDataset(const QString &datasetId)

Set current dataset by datasetId.

Parameters:

datasetId – Current dataset globally unique identifier

QString getCurrentDatasetId() const

Get current dataset globally unique identifier.

Returns:

The globally unique identifier of the currently selected dataset (if any)

AbstractDatasetsModel::PopulationMode getPopulationMode() const

Get current population mode.

Returns:

Population mode

void setPopulationMode(AbstractDatasetsModel::PopulationMode populationMode)

Set population mode to populationMode.

Parameters:

populationMode – Population mode

virtual void fromVariantMap(const QVariantMap &variantMap) override

Load widget action from variant map.

Parameters:

Variant – map representation of the widget action

virtual QVariantMap toVariantMap() const override

Save widget action to variant map.

Returns:

Variant map representation of the widget action

void datasetPicked(mv::Dataset<> pickedDataset)

Signals that a dataset has been picked.

Parameters:

pickedDataset – Smart pointer to picked dataset

void datasetsChanged(mv::Datasets datasets)

Signals that selectable datasets changed.

Parameters:

datasets – Selectable datasets

void populationModeChanged(AbstractDatasetsModel::PopulationMode previousPopulationMode, AbstractDatasetsModel::PopulationMode currentPopulationMode)

Signals that the population mode changed from previousPopulationMode to currentPopulationMode.

Parameters:

• previousPopulationMode – Previous population mode

• currentPopulationMode – Current population mode

Public Static Functions

static bool isValueSerializationDisabled()

Get whether value serialization is disabled.

Returns:

Boolean determining whether value serialization is disabled

static void setValueSerializationDisabled(bool valueSerializationDisabled = true)

Set value serialization to valueSerializationDisabled.

Parameters:

valueSerializationDisabled – Boolean determining whether value serialization is disabled

static void disableValueSerialization()

Disables serialization.

static void enableValueSerialization()

Disables serialization.

Protected Functions

virtual void connectToPublicAction(WidgetAction *publicAction, bool recursive) override

Connect this action to a public action.

Parameters:

• publicAction – Pointer to public action to connect to

• recursive – Whether to also connect descendant child actions

virtual void disconnectFromPublicAction(bool recursive) override

Disconnect this action from its public action.

Parameters:

recursive – Whether to also disconnect descendant child actions

struct ValueSerializationDisabler

Helper class for scoped value serialization disabling.