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src
gui
inputcontroller
qgsinputcontrollermanager.h
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/***************************************************************************
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qgsinputcontroller.h
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---------------------
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begin : March 2023
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copyright : (C) 2023 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 QGSINPUTCONTROLLER_H
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#define QGSINPUTCONTROLLER_H
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#include "qgis_gui.h"
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#include "
qgis_sip.h
"
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#include "
qgis.h
"
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#include <QObject>
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#include <QMap>
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class
QgsAbstract2DMapController
;
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class
QgsAbstract3DMapController
;
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class
GUI_EXPORT
QgsInputControllerManager
:
public
QObject
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{
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Q_OBJECT
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public
:
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QgsInputControllerManager
( QObject *parent
SIP_TRANSFERTHIS
=
nullptr
);
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~QgsInputControllerManager
()
override
;
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QStringList available2DMapControllers()
const
;
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/*
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* IMPORTANT: While it seems like /Factory/ would be the correct annotation here, that's not
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* the case.
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* As per Phil Thomson's advice on https://www.riverbankcomputing.com/pipermail/pyqt/2017-July/039450.html:
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*
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* "
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* /Factory/ is used when the instance returned is guaranteed to be new to Python.
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* In this case it isn't because it has already been seen when being returned by QgsProcessingAlgorithm::createInstance()
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* (However for a different sub-class implemented in C++ then it would be the first time it was seen
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* by Python so the /Factory/ on create() would be correct.)
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*
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* You might try using /TransferBack/ on create() instead - that might be the best compromise.
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* "
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*/
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QgsAbstract2DMapController
*create2DMapController(
const
QString &deviceId )
const
SIP_TRANSFERBACK
;
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bool
register2DMapController(
QgsAbstract2DMapController
*controller
SIP_TRANSFER
);
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QStringList available3DMapControllers()
const
;
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/*
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* IMPORTANT: While it seems like /Factory/ would be the correct annotation here, that's not
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* the case.
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* As per Phil Thomson's advice on https://www.riverbankcomputing.com/pipermail/pyqt/2017-July/039450.html:
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*
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* "
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* /Factory/ is used when the instance returned is guaranteed to be new to Python.
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* In this case it isn't because it has already been seen when being returned by QgsProcessingAlgorithm::createInstance()
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* (However for a different sub-class implemented in C++ then it would be the first time it was seen
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* by Python so the /Factory/ on create() would be correct.)
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*
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* You might try using /TransferBack/ on create() instead - that might be the best compromise.
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* "
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*/
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QgsAbstract3DMapController
*create3DMapController(
const
QString &deviceId )
const
SIP_TRANSFERBACK
;
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bool
register3DMapController(
QgsAbstract3DMapController
*controller
SIP_TRANSFER
);
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private
:
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QMap< QString, QgsAbstract2DMapController * > m2DMapControllers;
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QMap< QString, QgsAbstract3DMapController * > m3DMapControllers;
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};
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#endif
// QGSINPUTCONTROLLER_H
QgsAbstract2DMapController
Abstract base class for all 2D map controllers.
Definition
qgs2dmapcontroller.h:32
QgsAbstract3DMapController
Abstract base class for all 3D map controllers.
Definition
qgs3dmapcontroller.h:32
QgsInputControllerManager
Manages input control devices.
Definition
qgsinputcontrollermanager.h:40
qgis.h
qgis_sip.h
SIP_TRANSFERTHIS
#define SIP_TRANSFERTHIS
Definition
qgis_sip.h:53
SIP_TRANSFER
#define SIP_TRANSFER
Definition
qgis_sip.h:36
SIP_TRANSFERBACK
#define SIP_TRANSFERBACK
Definition
qgis_sip.h:48
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