core/support/Components.cpp

0001 /****************************************************************************************
0002  * Copyright (c) 2010 Maximilian Kossick <maximilian.kossick@googlemail.com>            *
0003  *                                                                                      *
0004  * This program is free software; you can redistribute it and/or modify it under        *
0005  * the terms of the GNU General Public License as published by the Free Software        *
0006  * Foundation; either version 2 of the License, or (at your option) any later           *
0007  * version.                                                                             *
0008  *                                                                                      *
0009  * This program is distributed in the hope that it will be useful, but WITHOUT ANY      *
0010  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A      *
0011  * PARTICULAR PURPOSE. See the GNU General Public License for more details.             *
0012  *                                                                                      *
0013  * You should have received a copy of the GNU General Public License along with         *
0014  * this program.  If not, see <http://www.gnu.org/licenses/>.                           *
0015  ****************************************************************************************/
0016
0017 #include "core/support/Components.h"
0018 #include <QObject>
0019
0020 class ComponentsPrivate
0021 {
0022 public:
0023     ComponentsPrivate()
0024         : collectionManager( nullptr )
0025         , engineController( nullptr )
0026         , sqlStorage( nullptr )
0027         , applicationController( nullptr )
0028         , collectionLocationDelegate( nullptr )
0029         , transcodingController( nullptr )
0030         , statSyncingController( nullptr )
0031     {}
0032
0033     CollectionManager *collectionManager;
0034     EngineController *engineController;
0035     SqlStorage *sqlStorage;
0036     Amarok::ApplicationController *applicationController;
0037     Collections::CollectionLocationDelegate *collectionLocationDelegate;
0038     Transcoding::Controller *transcodingController;
0039     StatSyncing::Controller *statSyncingController;
0040 };
0041
0042 //using a static variable is ok in this case as ComponentsPrivate does nothing on destruction
0043 //in particular it does not delete any objects
0044 Q_GLOBAL_STATIC( ComponentsPrivate, d )
0045
0046 //a define might be helpful for these getter/setters
0047
0048 #define COMPONENT_ACCESSORS( Type, getter, setter ) \
0049 Type \
0050 Amarok::Components::getter() \
0051 { \
0052     return d->getter ; \
0053 } \
0054 Type \
0055 Amarok::Components::setter( Type type ) \
0056 { \
0057     Type old = d->getter; \
0058     d->getter = type; \
0059     return old; \
0060 }
0061
0062 COMPONENT_ACCESSORS( CollectionManager*, collectionManager, setCollectionManager )
0063
0064 COMPONENT_ACCESSORS( EngineController*, engineController, setEngineController )
0065
0066 COMPONENT_ACCESSORS( SqlStorage*, sqlStorage, setSqlStorage )
0067
0068 COMPONENT_ACCESSORS( Amarok::ApplicationController*, applicationController, setApplicationController )
0069
0070 COMPONENT_ACCESSORS( Collections::CollectionLocationDelegate*, collectionLocationDelegate, setCollectionLocationDelegate )
0071
0072 COMPONENT_ACCESSORS( Transcoding::Controller*, transcodingController, setTranscodingController )
0073
0074 COMPONENT_ACCESSORS( StatSyncing::Controller*, statSyncingController, setStatSyncingController )