File indexing completed on 2024-05-12 16:36:45

0001 /* This file is part of the KDE project
0002  * Copyright (C) 2009 Alexia Allanic <alexia_allanic@yahoo.fr>
0003  * Copyright (C) 2009 Jérémy Lugagne <jejewindsurf@hotmail.com>
0004  * Copyright (C) 2009 Thorsten Zachmann <zachmann@kde.org>
0005  *
0006  * This library is free software; you can redistribute it and/or
0007  * modify it under the terms of the GNU Library General Public
0008  * License as published by the Free Software Foundation; either
0009  * version 2 of the License, or (at your option) any later version.
0010  *
0011  * This library is distributed in the hope that it will be useful,
0012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0014  * Library General Public License for more details.
0015  *
0016  * You should have received a copy of the GNU Library General Public License
0017  * along with this library; see the file COPYING.LIB.  If not, write to
0018  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0019  * Boston, MA 02110-1301, USA.
0020  */
0021 #ifndef KPRPRESENTATIONSTRATEGYBASE_H
0022 #define KPRPRESENTATIONSTRATEGYBASE_H
0023 
0024 class QWidget;
0025 class QKeyEvent;
0026 class KPrPresentationToolEventForwarder;
0027 class KoPACanvasBase;
0028 class KPrPresentationTool;
0029 
0030 class KPrPresentationStrategyBase
0031 {
0032 public:
0033     explicit KPrPresentationStrategyBase(KPrPresentationTool *tool);
0034     virtual ~KPrPresentationStrategyBase();
0035 
0036     /**
0037      * If the event is handled or should be ignored by the tool return true. Otherwise
0038      * the event will be handled in the tool.
0039      */
0040     virtual bool keyPressEvent( QKeyEvent * event ) = 0;
0041 
0042     KPrPresentationToolEventForwarder * widget();
0043 
0044 protected:
0045     void setToolWidgetParent( QWidget * widget );
0046     void activateDefaultStrategy();
0047     KoPACanvasBase * canvas();
0048 
0049     KPrPresentationTool *m_tool;
0050     KPrPresentationToolEventForwarder *m_widget;
0051 
0052 };
0053 
0054 #endif /* KPRPRESENTATIONSTRATEGYBASE_H */
0055