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0001 /* This file is part of the KDE project
0002  * Copyright (C) 2010 C. Boemann <cbo@boemann.dk>
0003  * Copyright (C) 2010 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 KOTEXTBLOCKPAINTSTRATEGYBASE_H
0022 #define KOTEXTBLOCKPAINTSTRATEGYBASE_H
0023 
0024 #include "kotext_export.h"
0025 
0026 class QPainter;
0027 class QBrush;
0028 
0029 /**
0030  * This class is used to control aspects of textblock painting
0031  * Which is used when Stage animates text.
0032  */
0033 class KOTEXT_EXPORT KoTextBlockPaintStrategyBase
0034 {
0035 public:
0036     KoTextBlockPaintStrategyBase();
0037     virtual ~KoTextBlockPaintStrategyBase();
0038     /// returns a background for the block, the default implementation returns the defaultBackground
0039     virtual QBrush background(const QBrush &defaultBackground) const;
0040     /// A strategy implementing this class can apply its settings by modifying the \a painter
0041     virtual void applyStrategy(QPainter *painter);
0042     /// Returns true if the block should be painted at all or false when it should be skipped
0043     virtual bool isVisible() const;
0044 };
0045 
0046 #endif