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63 lines
2.3 KiB
63 lines
2.3 KiB
/* This file is part of the KDE project
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Copyright (C) 1998, 1999 Reginald Stadlbauer <reggie@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef kpgradientcollection_h
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#define kpgradientcollection_h
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#include <tqptrlist.h>
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#include "global.h"
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#include "KPrGradient.h"
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class TQPixmap;
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/**
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* Class: KPrGradientCollection
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* Holds a collection of gradients, and is able to provide a gradient
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* for a given set of gradient parameters.
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* The idea is to be able to share gradients among pages which need the same one.
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* This class is currently only used for KPBackground, not for objects with gradients
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* (those having much less chances of sharing).
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*/
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class KPrGradientCollection
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{
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public:
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KPrGradientCollection()
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{ gradientList.setAutoDelete( true ); }
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~KPrGradientCollection()
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{ gradientList.clear(); }
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/** Retrieve or create gradient for the given parameters */
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const TQPixmap& getGradient( const TQColor &_color1, const TQColor &_color2, BCType _bcType, const TQSize &_size,
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bool _unbalanced, int _xfactor, int _yfactor, bool addref = true );
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/** Remove reference to gradient with the given parameters */
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void removeRef( const TQColor &_color1, const TQColor &_color2, BCType _bcType, const TQSize &_size,
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bool _unbalanced, int _xfactor, int _yfactor );
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protected:
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KPrGradient* inGradientList( const TQColor &_color1, const TQColor &_color2, BCType _bcType, const TQSize &_size,
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bool _unbalanced, int _xfactor, int _yfactor ) const;
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private:
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TQPtrList<KPrGradient> gradientList;
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};
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#endif
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