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used as a generic api for registering actions which can apply to a specific map layer or layer type. Create a QgsMapLayerAction for setting features as the current atlas feature for compositions. This work was kindly sponsored by SIGE (www.sige.ch).
73 lines
2.4 KiB
Plaintext
73 lines
2.4 KiB
Plaintext
class QgsMapLayerAction : QAction
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{
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%TypeHeaderCode
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#include <qgsmaplayeractionregistry.h>
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%End
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public:
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/**Creates a map layer action which can run on any layer*/
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QgsMapLayerAction( QString name, QObject *parent );
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/**Creates a map layer action which can run only on a specific layer*/
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QgsMapLayerAction( QString name, QObject *parent, QgsMapLayer* layer );
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/**Creates a map layer action which can run on a specific type of layer*/
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QgsMapLayerAction( QString name, QObject *parent, QgsMapLayer::LayerType layerType );
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~QgsMapLayerAction();
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/** True if action can run using the specified layer */
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bool canRunUsingLayer( QgsMapLayer* layer ) const;
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/** Triggers the action with the specified layer and feature. This also emits the triggeredForLayer( QgsMapLayer *)
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* and triggered() slots */
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void triggerForFeature( QgsMapLayer* layer, QgsFeature* feature );
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/** Triggers the action with the specified layer. This also emits the triggered() slot. */
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void triggerForLayer( QgsMapLayer* layer );
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signals:
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/** Triggered when action has been run for a specific feature */
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void triggeredForFeature( QgsMapLayer* layer, QgsFeature* feature );
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/** Triggered when action has been run for a specific layer */
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void triggeredForLayer( QgsMapLayer* layer );
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};
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class QgsMapLayerActionRegistry : QObject
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{
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%TypeHeaderCode
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#include <qgsmaplayeractionregistry.h>
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%End
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public:
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//! Returns the instance pointer, creating the object on the first call
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static QgsMapLayerActionRegistry * instance();
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~QgsMapLayerActionRegistry();
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/**Adds a map layer action to the registry*/
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void addMapLayerAction( QgsMapLayerAction * action );
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/**Returns the map layer actions which can run on the specified layer*/
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QList<QgsMapLayerAction *> mapLayerActions( QgsMapLayer* layer );
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/**Removes a map layer action from the registry*/
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bool removeMapLayerAction( QgsMapLayerAction *action );
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/**Sets the default action for a layer*/
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void setDefaultActionForLayer( QgsMapLayer* layer, QgsMapLayerAction* action );
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/**Returns the default action for a layer*/
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QgsMapLayerAction * defaultActionForLayer( QgsMapLayer* layer );
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protected:
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//! protected constructor
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QgsMapLayerActionRegistry( QObject * parent = 0 );
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signals:
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/** Triggered when an action is added or removed from the registry */
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void changed();
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};
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