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0001 /* This file is part of the KDE project
0002 
0003    Copyright (C) 2007,2009 Thorsten Zachmann <zachmann@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 KOSHAPEMANAGERPAINTINGSTRATEGY_H
0022 #define KOSHAPEMANAGERPAINTINGSTRATEGY_H
0023 
0024 #include "flake_export.h"
0025 
0026 class KoShapeManager;
0027 class KoShape;
0028 class KoViewConverter;
0029 class KoShapePaintingContext;
0030 class QPainter;
0031 class QRectF;
0032 
0033 /**
0034  * This implements the painting strategy for the KoShapeManager
0035  *
0036  * This is done to make it possible to have e.g. animations in Stage.
0037  *
0038  * This class implements the default strategy which is normally used.
0039  */
0040 class FLAKE_EXPORT KoShapeManagerPaintingStrategy
0041 {
0042 public:
0043     explicit KoShapeManagerPaintingStrategy(KoShapeManager *shapeManager);
0044     virtual ~KoShapeManagerPaintingStrategy();
0045 
0046     /**
0047      * Paint the shape
0048      *
0049      * @param shape the shape to paint
0050      * @param painter the painter to paint to.
0051      * @param converter to convert between document and view coordinates.
0052      * @param forPrint if true, make sure only actual content is drawn and no decorations.
0053      */
0054     virtual void paint(KoShape *shape, QPainter &painter, const KoViewConverter &converter, KoShapePaintingContext &paintContext);
0055 
0056     /**
0057      * Adapt the rect the shape occupies
0058      *
0059      * @param rect rect which will be updated to give the rect the shape occupies.
0060      */
0061     virtual void adapt(KoShape *shape, QRectF &rect);
0062 
0063     /**
0064      * Set the shape manager
0065      *
0066      * This is needed in case you cannot set the shape manager when creating the painting strategy.
0067      * It needs to be set before you paint otherwise nothing will be painted.
0068      *
0069      * @param shapeManager The shape manager to use in the painting strategy
0070      */
0071     void setShapeManager(KoShapeManager *shapeManager);
0072 
0073 protected:
0074     KoShapeManager *shapeManager();
0075 
0076 private:
0077     class Private;
0078     Private * const d;
0079 };
0080 
0081 #endif /* KOSHAPEMANAGERPAINTINGSTRATEGY_H */