QgsMapLayerAction class
An action which can run on map layers.
Contents
Public types
- enum Flag { EnabledOnlyWhenEditable = 1 << 1 }
- Flags which control action behavior /since QGIS 3.0.
Constructors, destructors, conversion operators
- QgsMapLayerAction(const QString& name, QObject* parent, Targets targets = AllActions, const QIcon& icon = QIcon(), QgsMapLayerAction::Flags flags = nullptr)
- Action behavior flags.
- QgsMapLayerAction(const QString& name, QObject* parent, QgsMapLayer* layer, Targets targets = AllActions, const QIcon& icon = QIcon(), QgsMapLayerAction::Flags flags = nullptr)
- Creates a map layer action which can run only on a specific layer.
-
QgsMapLayerAction(const QString& name,
QObject* parent,
QgsMapLayer::
LayerType layerType, Targets targets = AllActions, const QIcon& icon = QIcon(), QgsMapLayerAction::Flags flags = nullptr) - Creates a map layer action which can run on a specific type of layer.
Public functions
- auto canRunUsingLayer(QgsMapLayer* layer) const -> bool
- True if action can run using the specified layer.
- auto flags() const -> QgsMapLayerAction::Flags
- Layer behavior flags.
- auto isEnabledOnlyWhenEditable() const -> bool
- Returns true if the action is only enabled for layers in editable mode.
- void setTargets(Targets targets)
- Define the targets of the action.
- auto targets() const -> const Targets&
- Returns availibity of action.
- void triggerForFeature(QgsMapLayer* layer, const QgsFeature* feature)
- Triggers the action with the specified layer and feature.
- void triggerForFeatures(QgsMapLayer* layer, const QList<QgsFeature>& featureList)
- Triggers the action with the specified layer and list of feature.
- void triggerForLayer(QgsMapLayer* layer)
- Triggers the action with the specified layer.
Signals
- void triggeredForFeature(QgsMapLayer* layer, const QgsFeature& feature)
- Triggered when action has been run for a specific feature.
- void triggeredForFeatures(QgsMapLayer* layer, const QList<QgsFeature>& featureList)
- Triggered when action has been run for a specific list of features.
- void triggeredForLayer(QgsMapLayer* layer)
- Triggered when action has been run for a specific layer.
Enum documentation
enum QgsMapLayerAction:: Flag
Flags which control action behavior /since QGIS 3.0.
| Enumerators | |
|---|---|
| EnabledOnlyWhenEditable |
Action should be shown only for editable layers. |
Function documentation
QgsMapLayerAction:: QgsMapLayerAction(const QString& name,
QObject* parent,
Targets targets = AllActions,
const QIcon& icon = QIcon(),
QgsMapLayerAction::Flags flags = nullptr)
Action behavior flags.
QgsMapLayerAction::Flags QgsMapLayerAction:: flags() const
Layer behavior flags.
bool QgsMapLayerAction:: isEnabledOnlyWhenEditable() const
Returns true if the action is only enabled for layers in editable mode.