KPrGradient.h

/* This file is part of the KDE project
   Copyright (C) 1998, 1999 Reginald Stadlbauer <reggie@kde.org>
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.
 
   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.
 
   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/
 
#ifndef kpgradient_h
#define kpgradient_h
 
#include <tqcolor.h>
#include <KoBrush.h>
#include <kpixmap.h>
#include "global.h"
 
class TQPainter;
class KoTextZoomHandler;

class KPrGradient
{
public:
    KPrGradient( const TQColor &_color1, const TQColor &_color2, BCType _bcType,
                bool _unbalanced, int _xfactor, int _yfactor );
    ~KPrGradient() {}
 
    TQColor getColor1() const { return color1; }
    TQColor getColor2() const { return color2; }
    BCType getBackColorType() const { return bcType; }
    bool getUnbalanced() const { return unbalanced; }
    int getXFactor() const { return xFactor; }
    int getYFactor() const { return yFactor; }
 
    void setColor1( const TQColor &_color ) { color1 = _color; m_bDirty = true; }
    void setColor2( const TQColor &_color ) { color2 = _color; m_bDirty = true; }
    void setBackColorType( BCType _type ) { bcType = _type; m_bDirty = true; }
    void setUnbalanced( bool b ) { unbalanced = b; m_bDirty = true; }
    void setXFactor( int i ) { xFactor = i; m_bDirty = true; }
    void setYFactor( int i ) { yFactor = i; m_bDirty = true; }
    void setSize( const TQSize& _size )
        {
            if ( size() != _size ) {
                m_pixmap.resize( _size );
                m_bDirty = true;
            }
        }
 
    // Sets all of the above at once. Used when loading.
    void setParameters(const TQColor &c1, const TQColor &c2, BCType _type,
                       bool _unbalanced, int xf, int yf);

    const TQPixmap& pixmap() const;
    TQSize size() const { return m_pixmap.size(); }
 
    void addRef();
    bool removeRef();
 
protected:
    void paint();
 
    KPrGradient() {}
 
    TQColor color1, color2;
    BCType bcType;
 
    KPixmap m_pixmap;
    int refCount;
    int xFactor, yFactor;
    bool unbalanced;
    bool m_bDirty;
};
 
#endif