QGIS API Documentation
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src
gui
actions
qgsmaplayeractionregistry.h
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/***************************************************************************
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qgsmaplayeractionregistry.h
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---------------------------
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begin : January 2014
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copyright : (C) 2014 by Nyall Dawson
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email : nyall dot dawson at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef QGSMAPLAYERACTIONREGISTRY_H
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#define QGSMAPLAYERACTIONREGISTRY_H
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#include "
qgis_sip.h
"
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#include "
qgis.h
"
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#include "qgis_gui.h"
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#include "
qgsmaplayeractioncontext.h
"
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#include <QObject>
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#include <QList>
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#include <QMap>
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class
QgsFeature
;
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class
QgsMapLayer
;
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class
QgsMapLayerAction
;
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class
GUI_EXPORT
QgsMapLayerActionRegistry
:
public
QObject
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{
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Q_OBJECT
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public
:
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QgsMapLayerActionRegistry
( QObject *parent =
nullptr
);
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void
addMapLayerAction(
QgsMapLayerAction
*action );
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QList<QgsMapLayerAction *> mapLayerActions(
QgsMapLayer
*layer,
Qgis::MapLayerActionTargets
targets =
Qgis::MapLayerActionTarget::AllActions
,
const
QgsMapLayerActionContext
&context =
QgsMapLayerActionContext
() );
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bool
removeMapLayerAction(
QgsMapLayerAction
*action );
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void
setDefaultActionForLayer(
QgsMapLayer
*layer,
QgsMapLayerAction
*action );
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QgsMapLayerAction
*defaultActionForLayer(
QgsMapLayer
*layer );
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protected
:
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QList< QgsMapLayerAction * >
mMapLayerActionList
;
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signals:
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void
changed
();
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private
:
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QMap< QgsMapLayer *, QgsMapLayerAction * > mDefaultLayerActionMap;
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};
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#endif
// QGSMAPLAYERACTIONREGISTRY_H
Qgis::MapLayerActionTargets
QFlags< MapLayerActionTarget > MapLayerActionTargets
Map layer action targets.
Definition
qgis.h:4297
Qgis::MapLayerActionTarget::AllActions
@ AllActions
QgsFeature
The feature class encapsulates a single feature including its unique ID, geometry and a list of field...
Definition
qgsfeature.h:58
QgsMapLayerActionContext
Encapsulates the context in which a QgsMapLayerAction action is executed.
Definition
qgsmaplayeractioncontext.h:34
QgsMapLayerActionRegistry
This class tracks map layer actions.
Definition
qgsmaplayeractionregistry.h:41
QgsMapLayerActionRegistry::changed
void changed()
Triggered when an action is added or removed from the registry.
QgsMapLayerActionRegistry::mMapLayerActionList
QList< QgsMapLayerAction * > mMapLayerActionList
Definition
qgsmaplayeractionregistry.h:74
QgsMapLayerAction
An action which can run on map layers The class can be used in two manners:
Definition
qgsmaplayeraction.h:42
QgsMapLayer
Base class for all map layer types.
Definition
qgsmaplayer.h:76
qgis.h
qgis_sip.h
qgsmaplayeractioncontext.h
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