othemebase.cpp

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/* This file is part of the KDE libraries
  Copyright (C) 1999 Daniel M. Duley <mosfet@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 version 2 as published by the Free Software Foundation.

  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., 59 Temple Place - Suite 330,
  Boston, MA 02111-1307, USA.
*/

#include "othemebase.h"
#include "ogfxeffect.h"

/* OPIE */
#include <opie2/odebug.h>
#include <qpe/qpeapplication.h>
#include <qpe/config.h>
using namespace Opie::Core;

/* QT */
#include <qfile.h>
#include <qtextstream.h>
#include <qdir.h>
#include <qpainter.h>
#include <qbitmap.h>
#include <qstringlist.h>

/* STD */
#include <stdlib.h>


template class QIntCache<OThemePixmap>
;

static const char *widgetEntries[] =
    { // unsunken widgets (see header)
        "PushButton", "ComboBox", "HSBarSlider", "VSBarSlider", "Bevel", "ToolButton",
        "ScrollButton", "HScrollDeco", "VScrollDeco", "ComboDeco", "MenuItem", "Tab",
        "ArrowUp", "ArrowDown", "ArrowLeft", "ArrowRight",
        // sunken widgets
        "PushButtonDown", "ComboBoxDown", "HSBarSliderDown", "VSBarSliderDown",
        "BevelDown", "ToolButtonDown", "ScrollButtonDown", "HScrollDecoDown",
        "VScrollDecoDown", "ComboDecoDown", "MenuItemDown", "TabDown", "SunkenArrowUp",
        "SunkenArrowDown", "SunkenArrowLeft", "SunkenArrowRight",
        // everything else
        "HScrollGroove", "VScrollGroove", "Slider", "SliderGroove", "CheckBoxDown",
        "CheckBox", "RadioDown", "Radio", "HBarHandle", "VBarHandle",
        "ToolBar", "Splitter", "CheckMark", "MenuBar", "DisableArrowUp",
        "DisableArrowDown", "DisableArrowLeft", "DisableArrowRight", "ProgressBar",
        "ProgressBackground", "MenuBarItem", "Background"
    };

#define INHERIT_ITEMS 16


// This is used to encode the keys. I used to use masks but I think this
// bitfield is nicer :) I don't know why C++ coders don't use these more..
// (mosfet)
struct kthemeKeyData
{
unsigned int id :
    6;
unsigned int width :
    12;
unsigned int height :
    12;
unsigned int border :
    1;
unsigned int mask :
    1;
};

union kthemeKey{
    kthemeKeyData data;
    unsigned int cacheKey;
};


void OThemeBase::generateBorderPix( int i )
{
    // separate pixmap into separate components
    if ( pbPixmaps[ i ] ) {
        // evidently I have to do masks manually...
        const QBitmap * srcMask = pbPixmaps[ i ] ->mask();
        QBitmap destMask( pbWidth[ i ], pbWidth[ i ] );
        QPixmap tmp( pbWidth[ i ], pbWidth[ i ] );

        bitBlt( &tmp, 0, 0, pbPixmaps[ i ], 0, 0, pbWidth[ i ], pbWidth[ i ],
                Qt::CopyROP, false );
        if ( srcMask ) {
            bitBlt( &destMask, 0, 0, srcMask, 0, 0, pbWidth[ i ], pbWidth[ i ],
                    Qt::CopyROP, false );
            tmp.setMask( destMask );
        }
        pbPixmaps[ i ] ->setBorder( OThemePixmap::TopLeft, tmp );

        bitBlt( &tmp, 0, 0, pbPixmaps[ i ], pbPixmaps[ i ] ->width() - pbWidth[ i ], 0,
                pbWidth[ i ], pbWidth[ i ], Qt::CopyROP, false );
        if ( srcMask ) {
            bitBlt( &destMask, 0, 0, srcMask, pbPixmaps[ i ] ->width() - pbWidth[ i ],
                    0, pbWidth[ i ], pbWidth[ i ], Qt::CopyROP, false );
            tmp.setMask( destMask );
        }
        pbPixmaps[ i ] ->setBorder( OThemePixmap::TopRight, tmp );

        bitBlt( &tmp, 0, 0, pbPixmaps[ i ], 0, pbPixmaps[ i ] ->height() - pbWidth[ i ],
                pbWidth[ i ], pbWidth[ i ], Qt::CopyROP, false );
        if ( srcMask ) {
            bitBlt( &destMask, 0, 0, srcMask, 0, pbPixmaps[ i ] ->height() - pbWidth[ i ],
                    pbWidth[ i ], pbWidth[ i ], Qt::CopyROP, false );
            tmp.setMask( destMask );
        }
        pbPixmaps[ i ] ->setBorder( OThemePixmap::BottomLeft, tmp );

        bitBlt( &tmp, 0, 0, pbPixmaps[ i ], pbPixmaps[ i ] ->width() - pbWidth[ i ],
                pbPixmaps[ i ] ->height() - pbWidth[ i ], pbWidth[ i ], pbWidth[ i ],
                Qt::CopyROP, false );
        if ( srcMask ) {
            bitBlt( &destMask, 0, 0, srcMask, pbPixmaps[ i ] ->width() - pbWidth[ i ],
                    pbPixmaps[ i ] ->height() - pbWidth[ i ], pbWidth[ i ], pbWidth[ i ],
                    Qt::CopyROP, false );
            tmp.setMask( destMask );
        }
        pbPixmaps[ i ] ->setBorder( OThemePixmap::BottomRight, tmp );

        tmp.resize( pbPixmaps[ i ] ->width() - pbWidth[ i ] * 2, pbWidth[ i ] );
        destMask.resize( pbPixmaps[ i ] ->width() - pbWidth[ i ] * 2, pbWidth[ i ] );
        bitBlt( &tmp, 0, 0, pbPixmaps[ i ], pbWidth[ i ], 0,
                pbPixmaps[ i ] ->width() - pbWidth[ i ] * 2, pbWidth[ i ], Qt::CopyROP, false );
        if ( srcMask ) {
            bitBlt( &destMask, 0, 0, srcMask, pbWidth[ i ], 0,
                    pbPixmaps[ i ] ->width() - pbWidth[ i ] * 2, pbWidth[ i ],
                    Qt::CopyROP, false );
            tmp.setMask( destMask );
        }
        pbPixmaps[ i ] ->setBorder( OThemePixmap::Top, tmp );

        bitBlt( &tmp, 0, 0, pbPixmaps[ i ], pbWidth[ i ],
                pbPixmaps[ i ] ->height() - pbWidth[ i ],
                pbPixmaps[ i ] ->width() - pbWidth[ i ] * 2, pbWidth[ i ], Qt::CopyROP, false );
        if ( srcMask ) {
            bitBlt( &destMask, 0, 0, srcMask, pbWidth[ i ],
                    pbPixmaps[ i ] ->height() - pbWidth[ i ],
                    pbPixmaps[ i ] ->width() - pbWidth[ i ] * 2, pbWidth[ i ], Qt::CopyROP, false );
            tmp.setMask( destMask );
        }
        pbPixmaps[ i ] ->setBorder( OThemePixmap::Bottom, tmp );

        tmp.resize( pbWidth[ i ], pbPixmaps[ i ] ->height() - pbWidth[ i ] * 2 );
        destMask.resize( pbWidth[ i ], pbPixmaps[ i ] ->height() - pbWidth[ i ] * 2 );
        bitBlt( &tmp, 0, 0, pbPixmaps[ i ], 0, pbWidth[ i ], pbWidth[ i ],
                pbPixmaps[ i ] ->height() - pbWidth[ i ] * 2, Qt::CopyROP, false );
        if ( srcMask ) {
            bitBlt( &destMask, 0, 0, srcMask, 0, pbWidth[ i ], pbWidth[ i ],
                    pbPixmaps[ i ] ->height() - pbWidth[ i ] * 2, Qt::CopyROP, false );
            tmp.setMask( destMask );
        }

        pbPixmaps[ i ] ->setBorder( OThemePixmap::Left, tmp );

        bitBlt( &tmp, 0, 0, pbPixmaps[ i ], pbPixmaps[ i ] ->width() - pbWidth[ i ],
                pbWidth[ i ], pbWidth[ i ], pbPixmaps[ i ] ->height() - pbWidth[ i ] * 2,
                Qt::CopyROP, false );
        if ( srcMask ) {
            bitBlt( &destMask, 0, 0, srcMask, pbPixmaps[ i ] ->width() - pbWidth[ i ],
                    pbWidth[ i ], pbWidth[ i ], pbPixmaps[ i ] ->height() - pbWidth[ i ] * 2,
                    Qt::CopyROP, false );
            tmp.setMask( destMask );
        }
        pbPixmaps[ i ] ->setBorder( OThemePixmap::Right, tmp );
    }
    else
        odebug << "OThemeBase: Tried making border from empty pixmap" << oendl;
}


void OThemeBase::copyWidgetConfig( int sourceID, int destID, QString *pixnames,
                                   QString *brdnames )
{
    scaleHints[ destID ] = scaleHints[ sourceID ];
    gradients[ destID ] = gradients[ sourceID ];
    blends[ destID ] = blends[ sourceID ];
    bContrasts[ destID ] = bContrasts[ sourceID ];
    borders[ destID ] = borders[ sourceID ];
    highlights[ destID ] = highlights[ sourceID ];

    if ( grLowColors[ sourceID ] )
        grLowColors[ destID ] = new QColor( *grLowColors[ sourceID ] );
    else
        grLowColors[ destID ] = NULL;

    if ( grHighColors[ sourceID ] )
        grHighColors[ destID ] = new QColor( *grHighColors[ sourceID ] );
    else
        grHighColors[ destID ] = NULL;

    if ( colors[ sourceID ] )
        colors[ destID ] = new QColorGroup( *colors[ sourceID ] );
    else
        colors[ destID ] = NULL;

    // pixmap
    pixnames[ destID ] = pixnames[ sourceID ];
    duplicate[ destID ] = false;
    pixmaps[ destID ] = NULL;
    images[ destID ] = NULL;
    if ( !pixnames[ destID ].isEmpty() ) {
        if ( scaleHints[ sourceID ] == TileScale && blends[ sourceID ] == 0.0 ) {
            pixmaps[ destID ] = pixmaps[ sourceID ];
            duplicate[ destID ] = true;
        }
        if ( !duplicate[ destID ] ) {
            pixmaps[ destID ] = loadPixmap( pixnames[ destID ] );
            if ( scaleHints[ destID ] == TileScale && blends[ destID ] == 0.0 )
                images[ destID ] = NULL;
            else
                images[ destID ] = loadImage( pixnames[ destID ] );
        }
    }

    // border pixmap
    pbDuplicate[ destID ] = false;
    pbPixmaps[ destID ] = NULL;
    pbWidth[ destID ] = pbWidth[ sourceID ];
    brdnames[ destID ] = brdnames[ sourceID ];
    if ( !brdnames[ destID ].isEmpty() ) {
        pbPixmaps[ destID ] = pbPixmaps[ sourceID ];
        pbDuplicate[ destID ] = true;
    }

    if ( sourceID == ActiveTab && destID == InactiveTab )
        aTabLine = iTabLine;
    else if ( sourceID == InactiveTab && destID == ActiveTab )
        iTabLine = aTabLine;
}

void OThemeBase::readConfig( Qt::GUIStyle /*style*/ )
{
#define PREBLEND_ITEMS 12
    static WidgetType preBlend[] = {Slider, IndicatorOn, IndicatorOff,
                                    ExIndicatorOn, ExIndicatorOff, HScrollDeco, VScrollDeco, HScrollDecoDown,
                                    VScrollDecoDown, ComboDeco, ComboDecoDown, CheckMark};

    int i;
    QString tmpStr;
    QString copyfrom[ WIDGETS ];
    QString pixnames[ WIDGETS ]; // used for duplicate check
    QString brdnames[ WIDGETS ];
    bool loaded[ WIDGETS ]; // used for preloading for CopyWidget

    if ( configFileName.isEmpty() ) {
        Config cfg ( "qpe" );
        cfg. setGroup ( "Appearance" );

        configFileName = cfg. readEntry ( "Theme", "default" );
    }
    Config config( configFilePath + "/themes/" + configFileName + ".themerc" , Config::File );

    // Are we initalized?
    applyMiscResourceGroup( &config );
    for ( i = 0; i < INHERIT_ITEMS; ++i ) {
        applyResourceGroup( &config, i, copyfrom, pixnames, brdnames );
    }
    for ( ; i < INHERIT_ITEMS*2; ++i ) {
        if ( config.hasGroup( QString( widgetEntries[ i ] ) ) ) {
            applyResourceGroup( &config, i, copyfrom, pixnames, brdnames );
        }
        else {
            copyfrom [ i ] = widgetEntries[ i - INHERIT_ITEMS ];
        }
    }
    for ( ; i < WIDGETS; ++i ) {
        applyResourceGroup( &config, i, copyfrom, pixnames, brdnames );
    }

    // initalize defaults that may not be read
    for ( i = 0; i < WIDGETS; ++i )
        loaded[ i ] = false;
    btnXShift = btnYShift = focus3DOffset = 0;
    aTabLine = iTabLine = true;
    roundedButton = roundedCombo = roundedSlider = focus3D = false;
    splitterWidth = 10;

    for ( i = 0; i < WIDGETS; ++i ) {
        readResourceGroup( i, copyfrom, pixnames, brdnames, loaded );
    }

    // misc items
    readMiscResourceGroup();

    // Handle preblend items
    for ( i = 0; i < PREBLEND_ITEMS; ++i ) {
        if ( pixmaps[ preBlend[ i ] ] != NULL && blends[ preBlend[ i ] ] != 0.0 )
            blend( preBlend[ i ] );
    }
}

OThemeBase::OThemeBase( const QString & configFile )
        : QWindowsStyle()
{
    configFilePath = QPEApplication::qpeDir ( ) + "plugins/styles/";
    configFileName = configFile;

    readConfig( Qt::WindowsStyle );
    cache = new OThemeCache( cacheSize );
}

void OThemeBase::applyConfigFile( const QString &/*file*/ )
{
#if 0
    // handle std color scheme
    Config inConfig( file, Config::File );
    Config globalConfig ( "qpe" );

    globalConfig. setGroup ( "Apperance" );
    inConfig. setGroup( "General" );

    if ( inConfig.hasKey( "foreground" ) )
        globalConfig.writeEntry( "Text",                    inConfig.readEntry( "foreground", " " ) );
    if ( inConfig.hasKey( "background" ) )
        globalConfig.writeEntry( "Background",                    inConfig.readEntry( "background", " " ) );
    if ( inConfig.hasKey( "selectForeground" ) )
        globalConfig.writeEntry( "HighlightedText",              inConfig.readEntry( "selectForeground", " " ) );
    if ( inConfig.hasKey( "selectBackground" ) )
        globalConfig.writeEntry( "Highlight",                     inConfig.readEntry( "selectBackground", " " ) );
    if ( inConfig.hasKey( "windowForeground" ) )
        globalConfig.writeEntry( "Text",              inConfig.readEntry( "windowForeground", " " ) );
    if ( inConfig.hasKey( "windowBackground" ) )
        globalConfig.writeEntry( "Base",              inConfig.readEntry( "windowBackground", " " ) );

    // Keep track of the current theme so that we can select the right one
    // in the KControl module.
    globalConfig.writeEntry ( "CurrentTheme", file );

    globalConfig.write();
#endif
}

OThemeBase::~OThemeBase()
{
    int i;
    for ( i = 0; i < WIDGETS; ++i ) {
        if ( !duplicate[ i ] ) {
            if ( images[ i ] )
                delete images[ i ];
            if ( pixmaps[ i ] )
                delete pixmaps[ i ];
        }
        if ( !pbDuplicate[ i ] && pbPixmaps[ i ] )
            delete pbPixmaps[ i ];
        if ( colors[ i ] )
            delete( colors[ i ] );
        if ( grLowColors[ i ] )
            delete( grLowColors[ i ] );
        if ( grHighColors[ i ] )
            delete( grHighColors[ i ] );
    }
    delete cache;
}

QImage* OThemeBase::loadImage( QString &name )
{
    QImage * image = new QImage;
    QString path = configFilePath + "/pixmaps/" + name;
    image->load( path );
    if ( !image->isNull() )
        return ( image );
    odebug << "OThemeBase: Unable to load image " << name.ascii ( ) << oendl;
    delete image;
    return ( NULL );
}

OThemePixmap* OThemeBase::loadPixmap( QString &name )
{
    OThemePixmap * pixmap = new OThemePixmap( false );
    QString path = configFilePath + "/pixmaps/" + name;
    pixmap->load( path );
    if ( !pixmap->isNull() )
        return pixmap;
    odebug << "OThemeBase: Unable to load pixmap " << name.ascii() << oendl;
    delete pixmap;
    return ( NULL );
}

OThemePixmap* OThemeBase::scale( int w, int h, WidgetType widget )
{
    if ( scaleHints[ widget ] == FullScale ) {
        if ( !pixmaps[ widget ] || pixmaps[ widget ] ->width() != w ||
                pixmaps[ widget ] ->height() != h ) {
            OThemePixmap * cachePix = cache->pixmap( w, h, widget );
            if ( cachePix ) {
                cachePix = new OThemePixmap( *cachePix );
                if ( pixmaps[ widget ] )
                    cache->insert( pixmaps[ widget ], OThemeCache::FullScale,
                                   widget );
                else
                    odebug << "We would have inserted a null pixmap!\n" << oendl;
                pixmaps[ widget ] = cachePix;
            }
            else {
                cache->insert( pixmaps[ widget ], OThemeCache::FullScale, widget );
                QImage tmpImg = images[ widget ] ->smoothScale( w, h );
                pixmaps[ widget ] = new OThemePixmap;
                pixmaps[ widget ] ->convertFromImage( tmpImg );
                if ( blends[ widget ] != 0.0 )
                    blend( widget );
            }
        }
    }
    else if ( scaleHints[ widget ] == HorizontalScale ) {
        if ( pixmaps[ widget ] ->width() != w ) {
            OThemePixmap * cachePix = cache->horizontalPixmap( w, widget );
            if ( cachePix ) {
                cachePix = new OThemePixmap( *cachePix );
                if ( pixmaps[ widget ] )
                    cache->insert( pixmaps[ widget ], OThemeCache::HorizontalScale, widget );
                else
                    odebug << "We would have inserted a null pixmap!" << oendl;
                pixmaps[ widget ] = cachePix;
            }
            else {
                cache->insert( pixmaps[ widget ], OThemeCache::HorizontalScale, widget );
                QImage tmpImg = images[ widget ] ->
                                smoothScale( w, images[ widget ] ->height() );
                pixmaps[ widget ] = new OThemePixmap;
                pixmaps[ widget ] ->convertFromImage( tmpImg );
                if ( blends[ widget ] != 0.0 )
                    blend( widget );
            }
        }
    }
    else if ( scaleHints[ widget ] == VerticalScale ) {
        if ( pixmaps[ widget ] ->height() != h ) {
            OThemePixmap * cachePix = cache->verticalPixmap( w, widget );
            if ( cachePix ) {
                cachePix = new OThemePixmap( *cachePix );
                if ( pixmaps[ widget ] )
                    cache->insert( pixmaps[ widget ], OThemeCache::VerticalScale, widget );
                else
                    odebug << "We would have inserted a null pixmap!" << oendl;
                pixmaps[ widget ] = cachePix;
            }
            else {
                cache->insert( pixmaps[ widget ], OThemeCache::VerticalScale, widget );
                QImage tmpImg =
                    images[ widget ] ->smoothScale( images[ widget ] ->width(), h );
                pixmaps[ widget ] = new OThemePixmap;
                pixmaps[ widget ] ->convertFromImage( tmpImg );
                if ( blends[ widget ] != 0.0 )
                    blend( widget );
            }
        }
    }
    // If blended tile here so the blend is scaled properly
    else if ( scaleHints[ widget ] == TileScale && blends[ widget ] != 0.0 ) {
        if ( !pixmaps[ widget ] || pixmaps[ widget ] ->width() != w ||
                pixmaps[ widget ] ->height() != h ) {
            OThemePixmap * cachePix = cache->pixmap( w, h, widget );
            if ( cachePix ) {
                cachePix = new OThemePixmap( *cachePix );
                cache->insert( pixmaps[ widget ], OThemeCache::FullScale, widget );
                pixmaps[ widget ] = cachePix;
            }
            else {
                cache->insert( pixmaps[ widget ], OThemeCache::FullScale, widget );
                QPixmap tile;
                tile.convertFromImage( *images[ widget ] );
                pixmaps[ widget ] = new OThemePixmap;
                pixmaps[ widget ] ->resize( w, h );
                QPainter p( pixmaps[ widget ] );
                p.drawTiledPixmap( 0, 0, w, h, tile );
                if ( blends[ widget ] != 0.0 )
                    blend( widget );
            }
        }
    }
    return ( pixmaps[ widget ] );
}

OThemePixmap* OThemeBase::scaleBorder( int w, int h, WidgetType widget )
{
    OThemePixmap * pixmap = NULL;
    if ( !pbPixmaps[ widget ] && !pbWidth[ widget ] )
        return ( NULL );
    pixmap = cache->pixmap( w, h, widget, true );
    if ( pixmap ) {
        pixmap = new OThemePixmap( *pixmap );
    }
    else {
        pixmap = new OThemePixmap();
        pixmap->resize( w, h );
        QBitmap mask;
        mask.resize( w, h );
        mask.fill( color0 );
        QPainter mPainter;
        mPainter.begin( &mask );

        QPixmap *tmp = borderPixmap( widget ) ->border( OThemePixmap::TopLeft );
        const QBitmap *srcMask = tmp->mask();
        int bdWidth = tmp->width();

        bitBlt( pixmap, 0, 0, tmp, 0, 0, bdWidth, bdWidth,
                Qt::CopyROP, false );
        if ( srcMask )
            bitBlt( &mask, 0, 0, srcMask, 0, 0, bdWidth, bdWidth,
                    Qt::CopyROP, false );
        else
            mPainter.fillRect( 0, 0, bdWidth, bdWidth, color1 );


        tmp = borderPixmap( widget ) ->border( OThemePixmap::TopRight );
        srcMask = tmp->mask();
        bitBlt( pixmap, w - bdWidth, 0, tmp, 0, 0, bdWidth,
                bdWidth, Qt::CopyROP, false );
        if ( srcMask )
            bitBlt( &mask, w - bdWidth, 0, srcMask, 0, 0, bdWidth,
                    bdWidth, Qt::CopyROP, false );
        else
            mPainter.fillRect( w - bdWidth, 0, bdWidth, bdWidth, color1 );

        tmp = borderPixmap( widget ) ->border( OThemePixmap::BottomLeft );
        srcMask = tmp->mask();
        bitBlt( pixmap, 0, h - bdWidth, tmp, 0, 0, bdWidth,
                bdWidth, Qt::CopyROP, false );
        if ( srcMask )
            bitBlt( &mask, 0, h - bdWidth, srcMask, 0, 0, bdWidth,
                    bdWidth, Qt::CopyROP, false );
        else
            mPainter.fillRect( 0, h - bdWidth, bdWidth, bdWidth, color1 );

        tmp = borderPixmap( widget ) ->border( OThemePixmap::BottomRight );
        srcMask = tmp->mask();
        bitBlt( pixmap, w - bdWidth, h - bdWidth, tmp, 0, 0,
                bdWidth, bdWidth, Qt::CopyROP, false );
        if ( srcMask )
            bitBlt( &mask, w - bdWidth, h - bdWidth, srcMask, 0, 0,
                    bdWidth, bdWidth, Qt::CopyROP, false );
        else
            mPainter.fillRect( w - bdWidth, h - bdWidth, bdWidth, bdWidth, color1 );

        QPainter p;
        p.begin( pixmap );
        if ( w - bdWidth * 2 > 0 ) {
            tmp = borderPixmap( widget ) ->border( OThemePixmap::Top );
            srcMask = tmp->mask();
            p.drawTiledPixmap( bdWidth, 0, w - bdWidth * 2, bdWidth, *tmp );
            if ( srcMask )
                mPainter.drawTiledPixmap( bdWidth, 0, w - bdWidth * 2, bdWidth, *srcMask );
            else
                mPainter.fillRect( bdWidth, 0, w - bdWidth * 2, bdWidth, color1 );

            tmp = borderPixmap( widget ) ->border( OThemePixmap::Bottom );
            srcMask = tmp->mask();
            p.drawTiledPixmap( bdWidth, h - bdWidth, w - bdWidth * 2, bdWidth,
                               *tmp );
            if ( srcMask )
                mPainter.drawTiledPixmap( bdWidth, h - bdWidth, w - bdWidth * 2, bdWidth, *srcMask );
            else
                mPainter.fillRect( bdWidth, h - bdWidth, w - bdWidth * 2, bdWidth,
                                   color1 );
        }
        if ( h - bdWidth * 2 > 0 ) {
            tmp = borderPixmap( widget ) ->border( OThemePixmap::Left );
            srcMask = tmp->mask();
            p.drawTiledPixmap( 0, bdWidth, bdWidth, h - bdWidth * 2, *tmp );
            if ( srcMask )
                mPainter.drawTiledPixmap( 0, bdWidth, bdWidth, h - bdWidth * 2, *srcMask );
            else
                mPainter.fillRect( 0, bdWidth, bdWidth, h - bdWidth * 2, color1 );

            tmp = borderPixmap( widget ) ->border( OThemePixmap::Right );
            srcMask = tmp->mask();
            p.drawTiledPixmap( w - bdWidth, bdWidth, bdWidth, h - bdWidth * 2,
                               *tmp );
            if ( srcMask )
                mPainter.drawTiledPixmap(  w - bdWidth, bdWidth,  bdWidth, h - bdWidth * 2, *srcMask );
            else
                mPainter.fillRect( w - bdWidth, bdWidth, bdWidth, h - bdWidth * 2, color1 );
        }
        p.end();
        mPainter.end();
        pixmap->setMask( mask );
        cache->insert( pixmap, OThemeCache::FullScale, widget, true );
        if ( !pixmap->mask() )
            odebug << "No mask for border pixmap!" << oendl;
    }
    return ( pixmap );
}


OThemePixmap* OThemeBase::blend( WidgetType widget )
{
    OGfxEffect::GradientType g;
    switch ( gradients[ widget ] ) {
        case GrHorizontal:
            g = OGfxEffect::HorizontalGradient;
            break;
        case GrVertical:
            g = OGfxEffect::VerticalGradient;
            break;
        case GrPyramid:
            g = OGfxEffect::PyramidGradient;
            break;
        case GrRectangle:
            g = OGfxEffect::RectangleGradient;
            break;
        case GrElliptic:
            g = OGfxEffect::EllipticGradient;
            break;
        default:
            g = OGfxEffect::DiagonalGradient;
            break;
    }
    OGfxEffect::blend( *pixmaps[ widget ], blends[ widget ], *grLowColors[ widget ],
                       g, false );
    return ( pixmaps[ widget ] );
}

OThemePixmap* OThemeBase::gradient( int w, int h, WidgetType widget )
{
    if ( gradients[ widget ] == GrVertical ) {
        if ( !pixmaps[ widget ] || pixmaps[ widget ] ->height() != h ) {
            OThemePixmap * cachePix = cache->verticalPixmap( h, widget );
            if ( cachePix ) {
                cachePix = new OThemePixmap( *cachePix );
                if ( pixmaps[ widget ] )
                    cache->insert( pixmaps[ widget ], OThemeCache::VerticalScale,
                                   widget );
                pixmaps[ widget ] = cachePix;
            }
            else {
                if ( pixmaps[ widget ] )
                    cache->insert( pixmaps[ widget ], OThemeCache::VerticalScale,
                                   widget );
                pixmaps[ widget ] = new OThemePixmap;
                pixmaps[ widget ] ->resize( w, h );
                OGfxEffect::gradient( *pixmaps[ widget ], *grHighColors[ widget ],
                                      *grLowColors[ widget ],
                                      OGfxEffect::VerticalGradient );
            }
        }
    }
    else if ( gradients[ widget ] == GrHorizontal ) {
        if ( !pixmaps[ widget ] || pixmaps[ widget ] ->width() != w ) {
            OThemePixmap * cachePix = cache->horizontalPixmap( w, widget );
            if ( cachePix ) {
                cachePix = new OThemePixmap( *cachePix );
                if ( pixmaps[ widget ] )
                    cache->insert( pixmaps[ widget ],
                                   OThemeCache::HorizontalScale, widget );
                pixmaps[ widget ] = cachePix;
            }
            else {
                if ( pixmaps[ widget ] )
                    cache->insert( pixmaps[ widget ],
                                   OThemeCache::HorizontalScale, widget );
                pixmaps[ widget ] = new OThemePixmap;
                pixmaps[ widget ] ->resize( w, h );
                OGfxEffect::gradient( *pixmaps[ widget ], *grHighColors[ widget ],
                                      *grLowColors[ widget ],
                                      OGfxEffect::HorizontalGradient );
            }
        }
    }
    else if ( gradients[ widget ] == GrReverseBevel ) {
        if ( !pixmaps[ widget ] || pixmaps[ widget ] ->width() != w ||
                pixmaps[ widget ] ->height() != h ) {
            OThemePixmap * cachePix = cache->pixmap( w, h, widget );
            if ( cachePix ) {
                cachePix = new OThemePixmap( *cachePix );
                if ( pixmaps[ widget ] )
                    cache->insert( pixmaps[ widget ], OThemeCache::FullScale,
                                   widget );
                pixmaps[ widget ] = cachePix;
            }
            else {
                if ( pixmaps[ widget ] )
                    cache->insert( pixmaps[ widget ], OThemeCache::FullScale,
                                   widget );
                pixmaps[ widget ] = new OThemePixmap;
                pixmaps[ widget ] ->resize( w, h );

                QPixmap s;
                int offset = decoWidth( widget );
                s.resize( w - offset * 2, h - offset * 2 );
                QColor lc( *grLowColors[ widget ] );
                QColor hc( *grHighColors[ widget ] );
                if ( bevelContrast( widget ) ) {
                    int bc = bevelContrast( widget );
                    // want single increments, not factors like light()/dark()
                    lc.setRgb( lc.red() - bc, lc.green() - bc, lc.blue() - bc );
                    hc.setRgb( hc.red() + bc, hc.green() + bc, hc.blue() + bc );
                }
                OGfxEffect::gradient( *pixmaps[ widget ],
                                      lc, hc,
                                      OGfxEffect::DiagonalGradient );
                OGfxEffect::gradient( s, *grHighColors[ widget ],
                                      *grLowColors[ widget ],
                                      OGfxEffect::DiagonalGradient );
                bitBlt( pixmaps[ widget ], offset, offset, &s, 0, 0, w - offset * 2,
                        h - offset * 2, Qt::CopyROP );
            }
        }
    }
    else {
        OGfxEffect::GradientType g;
        switch ( gradients[ widget ] ) {
            case GrPyramid:
                g = OGfxEffect::PyramidGradient;
                break;
            case GrRectangle:
                g = OGfxEffect::RectangleGradient;
                break;
            case GrElliptic:
                g = OGfxEffect::EllipticGradient;
                break;
            default:
                g = OGfxEffect::DiagonalGradient;
                break;
        }
        if ( !pixmaps[ widget ] || pixmaps[ widget ] ->width() != w ||
                pixmaps[ widget ] ->height() != h ) {
            OThemePixmap * cachePix = cache->pixmap( w, h, widget );
            if ( cachePix ) {
                cachePix = new OThemePixmap( *cachePix );
                if ( pixmaps[ widget ] )
                    cache->insert( pixmaps[ widget ], OThemeCache::FullScale,
                                   widget );
                pixmaps[ widget ] = cachePix;
            }
            else {
                if ( pixmaps[ widget ] )
                    cache->insert( pixmaps[ widget ], OThemeCache::FullScale,
                                   widget );
                pixmaps[ widget ] = new OThemePixmap;
                pixmaps[ widget ] ->resize( w, h );
                OGfxEffect::gradient( *pixmaps[ widget ], *grHighColors[ widget ],
                                      *grLowColors[ widget ], g );
            }
        }
    }
    return ( pixmaps[ widget ] );
}

OThemePixmap* OThemeBase::scalePixmap( int w, int h, WidgetType widget )
{

    if ( gradients[ widget ] && blends[ widget ] == 0.0 )
        return ( gradient( w, h, widget ) );

    return ( scale( w, h, widget ) );
}

QColorGroup* OThemeBase::makeColorGroup( QColor &fg, QColor &bg,
        Qt::GUIStyle )
{
    if ( shading == Motif ) {
        int highlightVal, lowlightVal;
        highlightVal = 100 + ( 2* /*KGlobalSettings::contrast()*/ 3 + 4 ) * 16 / 10;
        lowlightVal = 100 + ( ( 2* /*KGlobalSettings::contrast()*/ 3 + 4 ) * 10 );
        return ( new QColorGroup( fg, bg, bg.light( highlightVal ),
                                  bg.dark( lowlightVal ), bg.dark( 120 ),
                                  fg, qApp->palette().normal().base() ) );
    }
    else
        return ( new QColorGroup( fg, bg, bg.light( 150 ), bg.dark(),
                                  bg.dark( 120 ), fg,
                                  qApp->palette().normal().base() ) );
}

static QColor strToColor ( const QString &str )
{
    QString str2 = str. stripWhiteSpace ( );

    if ( str2 [0] == '#' )
        return QColor ( str2 );
    else {
        QStringList sl = QStringList::split ( ',', str2 );

        if ( sl. count ( ) >= 3 )
            return QColor ( sl [0]. toInt ( ), sl [1]. toInt ( ), sl [2]. toInt ( ));
    }
    return QColor ( 0, 0, 0 );
}



void OThemeBase::applyMiscResourceGroup( Config *config )
{
    config-> setGroup ( "Misc" );
    QString tmpStr;

    tmpStr = config->readEntry( "SButtonPosition" );
    if ( tmpStr == "BottomLeft" )
        sbPlacement = SBBottomLeft;
    else if ( tmpStr == "BottomRight" )
        sbPlacement = SBBottomRight;
    else {
        if ( tmpStr != "Opposite" && !tmpStr.isEmpty() )
            odebug << "OThemeBase: Unrecognized sb button option " << tmpStr.ascii()
                   << ", using Opposite." << oendl;
        sbPlacement = SBOpposite;
    }
    tmpStr = config->readEntry( "ArrowType" );
    if ( tmpStr == "Small" )
        arrowStyle = SmallArrow;
    else if ( tmpStr == "3D" )
        arrowStyle = MotifArrow;
    else {
        if ( tmpStr != "Normal" && !tmpStr.isEmpty() )
            odebug << "OThemeBase: Unrecognized arrow option " << tmpStr.ascii()
                   << ", using Normal." << oendl;
        arrowStyle = LargeArrow;
    }
    tmpStr = config->readEntry( "ShadeStyle" );
    if ( tmpStr == "Motif" )
        shading = Motif;
    else if ( tmpStr == "Next" )
        shading = Next;
    else if ( tmpStr == "KDE" )
        shading = KDE;
    else
        shading = Windows;

    defaultFrame = config->readNumEntry( "FrameWidth", 2 );
    cacheSize = config->readNumEntry( "Cache", 1024 );
    sbExtent = config->readNumEntry( "ScrollBarExtent", 16 );

    config-> setGroup ( "General" );

    if ( config-> hasKey ( "foreground" ))        fgcolor    = strToColor ( config-> readEntry ( "foreground" ));
    if ( config-> hasKey ( "background" ))        bgcolor    = strToColor ( config-> readEntry ( "background" ));
    if ( config-> hasKey ( "selectForeground" ))  selfgcolor = strToColor ( config-> readEntry ( "selectForeground" ));
    if ( config-> hasKey ( "selectBackground" ))  selbgcolor = strToColor ( config-> readEntry ( "selectBackground" ));
    if ( config-> hasKey ( "windowForeground" ))  winfgcolor = strToColor ( config-> readEntry ( "windowForeground" ));
    if ( config-> hasKey ( "windowBackground" ))  winbgcolor = strToColor ( config-> readEntry ( "windowBackground" ));
}

void OThemeBase::readMiscResourceGroup()
{}

void OThemeBase::applyResourceGroup( Config *config, int i, QString *copyfrom, QString *pixnames, QString *brdnames )
{
    QString tmpStr;

    config-> setGroup ( widgetEntries [ i ] );

    tmpStr = config->readEntry( "CopyWidget", "" );
    copyfrom [ i ] = tmpStr;
    if ( !tmpStr.isEmpty() )
        return ;

    // Scale hint
    tmpStr = config->readEntry( "Scale" );
    if ( tmpStr == "Full" )
        scaleHints [ i ] = FullScale;
    else if ( tmpStr == "Horizontal" )
        scaleHints [ i ] = HorizontalScale;
    else if ( tmpStr == "Vertical" )
        scaleHints [ i ] = VerticalScale;
    else {
        if ( tmpStr != "Tile" && !tmpStr.isEmpty() )
            odebug << "OThemeBase: Unrecognized scale option " << tmpStr.ascii()
                   << ", using Tile." << oendl;
        scaleHints [ i ] = TileScale;
    }


    // Gradient type
    tmpStr = config->readEntry( "Gradient" );
    if ( tmpStr == "Diagonal" )
        gradients [ i ] = GrDiagonal;
    else if ( tmpStr == "Horizontal" )
        gradients [ i ] = GrHorizontal;
    else if ( tmpStr == "Vertical" )
        gradients [ i ] = GrVertical;
    else if ( tmpStr == "Pyramid" )
        gradients [ i ] = GrPyramid;
    else if ( tmpStr == "Rectangle" )
        gradients [ i ] = GrRectangle;
    else if ( tmpStr == "Elliptic" )
        gradients [ i ] = GrElliptic;
    else if ( tmpStr == "ReverseBevel" )
        gradients [ i ] = GrReverseBevel;
    else {
        if ( tmpStr != "None" && !tmpStr.isEmpty() )
            odebug << "OThemeBase: Unrecognized gradient option " << tmpStr.ascii()
                   << ", using None." << oendl;
        gradients [ i ] = GrNone;
    }

    // Blend intensity
    blends[ i ] = config->readEntry( "BlendIntensity", "0.0" ).toDouble();

    // Bevel contrast
    bContrasts[ i ] = config->readNumEntry( "BevelContrast", 0 );

    // Border width
    borders [ i ] = config->readNumEntry( "Border", 1 );

    // Highlight width
    highlights [ i ] = config->readNumEntry( "Highlight", 1 );

    // Gradient low color or blend background
    if ( config->hasKey( "GradientLow" ) && ( gradients[ i ] != GrNone || blends[ i ] != 0.0 ))
        grLowColors[ i ] = new QColor( strToColor ( config->readEntry( "GradientLow", qApp->palette().normal().background().name() )));
    else
        grLowColors[ i ] = NULL;


    // Gradient high color
    if ( config->hasKey( "GradientHigh" ) && ( gradients[ i ] != GrNone ))
        grHighColors[ i ] = new QColor( strToColor ( config->readEntry( "GradientHigh", qApp->palette().normal().background().name() )));
    else
        grHighColors[ i ] = NULL;

    // Extended color attributes
    if ( config->hasKey( "Foreground" ) || config->hasKey( "Background" ) ) {
        QColor bg = strToColor( config->readEntry( "Background", qApp->palette().normal().background().name() ));
        QColor fg = strToColor( config->readEntry( "Foreground", qApp->palette().normal().foreground().name() ));

        colors[ i ] = makeColorGroup( fg, bg, Qt::WindowsStyle );
    }
    else
        colors[ i ] = NULL;

    // Pixmap
    tmpStr = config->readEntry( "Pixmap", "" );
    pixnames[ i ] = tmpStr;
    duplicate[ i ] = false;
    pixmaps[ i ] = NULL;
    images[ i ] = NULL;


    // Pixmap border
    tmpStr = config->readEntry( "PixmapBorder", "" );
    brdnames[ i ] = tmpStr;
    pbDuplicate[ i ] = false;
    pbPixmaps[ i ] = NULL;
    pbWidth[ i ] = 0;
    if ( !tmpStr.isEmpty() ) {
        pbWidth[ i ] = config->readNumEntry( "PixmapBWidth", 0 );
        if ( pbWidth[ i ] == 0 ) {
            odebug << "OThemeBase: No border width specified for pixmapped border widget "
                   << widgetEntries[ i ] << oendl;
            odebug << "OThemeBase: Using default of 2." << oendl;
            pbWidth[ i ] = 2;
        }
    }


    // Various widget specific settings. This was more efficent when bunched
    // together in the misc group, but this makes an easier to read config.
    if ( i == SliderGroove )
        roundedSlider = config->readBoolEntry( "SmallGroove", false );
    else if ( i == ActiveTab ) {
        aTabLine = config->readBoolEntry( "BottomLine", true );
    }
    else if ( i == InactiveTab ) {
        iTabLine = config->readBoolEntry( "BottomLine", true );
    }
    else if ( i == Splitter )
        splitterWidth = config->readNumEntry( "Width", 10 );
    else if ( i == ComboBox || i == ComboBoxDown ) {
        roundedCombo = config->readBoolEntry( "Round", false );
    }
    else if ( i == PushButton || i == PushButtonDown ) {
        btnXShift = config->readNumEntry( "XShift", 0 );
        btnYShift = config->readNumEntry( "YShift", 0 );
        focus3D = config->readBoolEntry( "3DFocusRect", false );
        focus3DOffset = config->readBoolEntry( "3DFocusOffset", 0 );
        roundedButton = config->readBoolEntry( "Round", false );
    }
}


void OThemeBase::readResourceGroup( int i, QString *copyfrom, QString *pixnames, QString *brdnames,
                                    bool *loadArray )
{
    if ( loadArray[ i ] == true ) {
        return ; // already been preloaded.
    }

    int tmpVal;
    QString tmpStr;

    tmpStr = copyfrom [ i ];
    if ( !tmpStr.isEmpty() ) { // Duplicate another widget's config
        int sIndex;
        loadArray[ i ] = true;
        for ( sIndex = 0; sIndex < WIDGETS; ++sIndex ) {
            if ( tmpStr == widgetEntries[ sIndex ] ) {
                if ( !loadArray[ sIndex ] )  // hasn't been loaded yet
                    readResourceGroup( sIndex, copyfrom, pixnames, brdnames,
                                       loadArray );
                break;
            }
        }
        if ( loadArray[ sIndex ] ) {
            copyWidgetConfig( sIndex, i, pixnames, brdnames );
        }
        else
            odebug << "OThemeBase: Unable to identify source widget for " << widgetEntries[ i ] << oendl;
        return ;
    }
    // special inheritance for disabled arrows (these are tri-state unlike
    // the rest of what we handle).
    for ( tmpVal = DisArrowUp; tmpVal <= DisArrowRight; ++tmpVal ) {
        if ( tmpVal == i ) {
            tmpStr = pixnames [ i ];
            if ( tmpStr.isEmpty() ) {
                copyWidgetConfig( ArrowUp + ( tmpVal - DisArrowUp ), i, pixnames,
                                  brdnames );
                return ;
            }
        }
    }

    // Pixmap
    int existing;
    // Scan for duplicate pixmaps(two identical pixmaps, tile scale, no blend,
    // no pixmapped border)
    if ( !pixnames [ i ].isEmpty() ) {
        for ( existing = 0; existing < i; ++existing ) {
            if ( pixnames[ i ] == pixnames[ existing ] && scaleHints[ i ] == TileScale &&
                    scaleHints[ existing ] == TileScale && blends[ existing ] == 0.0 &&
                    blends[ i ] == 0.0 ) {
                pixmaps[ i ] = pixmaps[ existing ];
                duplicate[ i ] = true;
                break;
            }
        }
    }
    // load
    if ( !duplicate[ i ] && !pixnames[ i ].isEmpty() ) {
        pixmaps[ i ] = loadPixmap( pixnames[ i ] );
        // load and save images for scaled/blended widgets for speed.
        if ( scaleHints[ i ] == TileScale && blends[ i ] == 0.0 )
            images[ i ] = NULL;
        else
            images[ i ] = loadImage( pixnames[ i ] );
    }

    // Pixmap border
    if ( !brdnames [ i ]. isEmpty () ) {
        // duplicate check
        for ( existing = 0; existing < i; ++existing ) {
            if ( brdnames [i] == brdnames[ existing ] ) {
                pbPixmaps[ i ] = pbPixmaps[ existing ];
                pbDuplicate[ i ] = true;
                break;
            }
        }
    }
    // load
    if ( !pbDuplicate[ i ] && !brdnames[ i ].isEmpty() )
        pbPixmaps[ i ] = loadPixmap( brdnames[ i ] );

    if ( pbPixmaps[ i ] && !pbDuplicate[ i ] )
        generateBorderPix( i );

    loadArray[ i ] = true;
}


OThemePixmap::OThemePixmap( bool timer )
        : QPixmap()
{
    if(timer){
       t = new QTime;
        t->start();
    }
    else
        t = NULL;
    int i;
    for ( i = 0; i < 8; ++i )
        b[ i ] = NULL;
}

OThemePixmap::OThemePixmap( const OThemePixmap &p )
        : QPixmap( p )
{
    if(p.t){
        t = new QTime;
        t->start();
    }
    else
        t = NULL;
    int i;
    for ( i = 0; i < 8; ++i )
        if ( p.b[ i ] )
            b[ i ] = new QPixmap( *p.b[ i ] );
        else
            b[ i ] = NULL;
}



OThemePixmap::~OThemePixmap()
{
    if(t)
        delete t;
    int i;
    for ( i = 0; i < 8; ++i )
        if ( b[ i ] )
            delete b[ i ];
}

OThemeCache::OThemeCache( int maxSize, QObject *parent, const char *name )
        : QObject( parent, name )
{
    cache.setMaxCost( maxSize * 1024 );
    cache.setAutoDelete( true );
    flushTimer.start(300000); // 5 minutes
    connect(&flushTimer, SIGNAL(timeout()), SLOT(flushTimeout()));
}

void OThemeCache::flushTimeout()
{
    QIntCacheIterator<OThemePixmap> it( cache );
    while ( it.current() ) {
        if ( it.current() ->isOld() )
            cache.remove( it.currentKey() );
        else
            ++it;
    }
}

OThemePixmap* OThemeCache::pixmap( int w, int h, int widgetID, bool border,
                                   bool mask )
{

    kthemeKey key;
    key.cacheKey = 0; // shut up, gcc
    key.data.id = widgetID;
    key.data.width = w;
    key.data.height = h;
    key.data.border = border;
    key.data.mask = mask;

    OThemePixmap *pix = cache.find( ( unsigned long ) key.cacheKey );
    if ( pix )
        pix->updateAccessed();
    return ( pix );
}

OThemePixmap* OThemeCache::horizontalPixmap( int w, int widgetID )
{
    kthemeKey key;
    key.cacheKey = 0; // shut up, gcc
    key.data.id = widgetID;
    key.data.width = w;
    key.data.height = 0;
    key.data.border = false;
    key.data.mask = false;
    OThemePixmap *pix = cache.find( ( unsigned long ) key.cacheKey );
    if ( pix )
        pix->updateAccessed();
    return ( pix );
}

OThemePixmap* OThemeCache::verticalPixmap( int h, int widgetID )
{
    kthemeKey key;
    key.cacheKey = 0; // shut up, gcc
    key.data.id = widgetID;
    key.data.width = 0;
    key.data.height = h;
    key.data.border = false;
    key.data.mask = false;
    OThemePixmap *pix = cache.find( ( unsigned long ) key.cacheKey );
    if ( pix )
        pix->updateAccessed();
    return ( pix );
}

bool OThemeCache::insert( OThemePixmap *pixmap, ScaleHint scale, int widgetID,
                          bool border, bool mask )
{
    kthemeKey key;
    key.cacheKey = 0; // shut up, gcc
    key.data.id = widgetID;
    key.data.width = ( scale == FullScale || scale == HorizontalScale ) ?
                     pixmap->width() : 0;
    key.data.height = ( scale == FullScale || scale == VerticalScale ) ?
                      pixmap->height() : 0;
    key.data.border = border;
    key.data.mask = mask;

    if ( cache.find( ( unsigned long ) key.cacheKey, true ) != NULL ) {
        return ( true ); // a pixmap of this scale is already in there
    }
    return ( cache.insert( ( unsigned long ) key.cacheKey, pixmap,
                           pixmap->width() * pixmap->height() * pixmap->depth() / 8 ) );
}

//#include "kthemebase.moc"

---