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0001 /* This file is part of the KDE project
0002  * Copyright (c) 2004 Boudewijn Rempt <boud@valdyas.org>
0003  * Copyright (C) 2006 Thomas Zander <zander@kde.org>
0004  *
0005  * This library is free software; you can redistribute it and/or
0006  * modify it under the terms of the GNU Library General Public
0007  * License as published by the Free Software Foundation; either
0008  * version 2 of the License, or (at your option) any later version.
0009  *
0010  * This library is distributed in the hope that it will be useful,
0011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0013  * Library General Public License for more details.
0014  *
0015  * You should have received a copy of the GNU Library General Public License
0016  * along with this library; see the file COPYING.LIB.  If not, write to
0017  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0018  * Boston, MA 02110-1301, USA.
0019  */
0020 
0021 #ifndef KO_TOOL_REGISTRY_H_
0022 #define KO_TOOL_REGISTRY_H_
0023 
0024 #include "KoGenericRegistry.h"
0025 #include <KoToolFactoryBase.h>
0026 #include "flake_export.h"
0027 
0028 /**
0029  * This singleton class keeps a register of all available flake tools,
0030  * or rather, of the factories that the KoToolBox (and KoToolManager) will use
0031  * to create flake tools.
0032  */
0033 class FLAKE_EXPORT KoToolRegistry : public KoGenericRegistry<KoToolFactoryBase*>
0034 {
0035 public:
0036     KoToolRegistry();
0037     ~KoToolRegistry() override;
0038 
0039     /**
0040      * Return an instance of the KoToolRegistry
0041      * Create a new instance on first call and return the singleton.
0042      */
0043     static KoToolRegistry *instance();
0044 
0045     /**
0046      * Add a toolfactory from a deferred plugin. This will cause the toolFactoryAdded signal
0047      * to be emitted, which is caught by the KoToolManager which then adds the tool to all
0048      * canvases.
0049      */
0050     void addDeferred(KoToolFactoryBase *toolFactory);
0051 
0052 private:
0053     KoToolRegistry(const KoToolRegistry&);
0054     KoToolRegistry operator=(const KoToolRegistry&);
0055     void init();
0056 
0057     class Private;
0058     Private * const d;
0059 };
0060 
0061 #endif