qpestyle.cpp

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/**********************************************************************
** Copyright (C) 2000 Trolltech AS.  All rights reserved.
**
** This file is part of Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/

#include "qpestyle.h"


#define QCOORDARRLEN(x) sizeof(x)/(sizeof(QCOORD)*2)

#if QT_VERSION >= 0x030000

#include <qdrawutil.h>
#include <qcombobox.h>
#include <qtabbar.h>

QPEStyle::QPEStyle()
{
}

QPEStyle::~QPEStyle()
{
}

void QPEStyle::drawPrimitive( PrimitiveElement pe, QPainter *p, const QRect &r,
                              const QColorGroup &cg, SFlags flags, const QStyleOption &data) const
{
    switch ( pe ) {
    case PE_ButtonTool:
        {
            QColorGroup mycg = cg;
            if ( flags & Style_On ) {
                QBrush fill( cg.mid(), Dense4Pattern );
                mycg.setBrush( QColorGroup::Button, fill );
            }
            drawPrimitive( PE_ButtonBevel, p, r, mycg, flags, data );
            break;
        }
    case PE_ButtonCommand:
    case PE_ButtonDefault:
    case PE_ButtonBevel:
    case PE_HeaderSection:
        {
            QPen oldPen = p->pen();
            p->fillRect( r.x()+1, r.y()+1, r.width()-2, r.height()-2, cg.brush(QColorGroup::Button) );

            int x2 = r.right();
            int y2 = r.bottom();

            if ( flags & (Style_Sunken | Style_Down | Style_On) )
                p->setPen( cg.dark() );
            else
                p->setPen( cg.light() );
            p->drawLine( r.x(), r.y()+1, r.x(), y2-1 );
            p->drawLine( r.x()+1, r.y(), x2-1, r.y() );

            if ( flags & (Style_Sunken | Style_Down | Style_On) )
                p->setPen( cg.light() );
            else
                p->setPen( cg.dark() );
            p->drawLine( x2, r.y()+1, x2, y2-1 );
            p->drawLine( r.x()+1, y2, x2-1, y2 );
            p->setPen( oldPen );
            break;
        }
    case PE_FocusRect:
        break;
    case PE_Indicator:
        {
            QColorGroup mycg( cg );
            QBrush fill;
            if ( flags & Style_Down )
                fill = cg.brush( QColorGroup::Button );
            else
                fill = cg.brush( (flags&Style_Enabled) ? QColorGroup::Base : QColorGroup::Background );
            mycg.setBrush( QColorGroup::Button, fill );
            if ( flags&Style_Enabled )
                flags |= Style_Sunken;
            drawPrimitive( PE_ButtonBevel, p, r, mycg, flags );
            if ( flags & Style_On ) {
                QPointArray a( 7*2 );
                int i, xx, yy;
                xx = r.x()+3;
                yy = r.y()+5;
                for ( i=0; i<3; i++ ) {
                    a.setPoint( 2*i,   xx, yy );
                    a.setPoint( 2*i+1, xx, yy+2 );
                    xx++; yy++;
                }
                yy -= 2;
                for ( i=3; i<7; i++ ) {
                    a.setPoint( 2*i,   xx, yy );
                    a.setPoint( 2*i+1, xx, yy+2 );
                    xx++; yy--;
                }
                if ( flags & Style_NoChange ) {
                    p->setPen( mycg.dark() );
                } else {
                    p->setPen( mycg.text() );
                }
                p->drawLineSegments( a );
            }
            break;
        }
    case PE_ExclusiveIndicator:
        {
            static const QCOORD pts1[] = {              // dark lines
                1,9, 1,8, 0,7, 0,4, 1,3, 1,2, 2,1, 3,1, 4,0, 7,0, 8,1, 9,1 };
            static const QCOORD pts4[] = {              // white lines
                2,10, 3,10, 4,11, 7,11, 8,10, 9,10, 10,9, 10,8, 11,7,
                11,4, 10,3, 10,2 };
            static const QCOORD pts5[] = {              // inner fill
                4,2, 7,2, 9,4, 9,7, 7,9, 4,9, 2,7, 2,4 };

            int x, y, w, h;
            r.rect( &x, &y, &w, &h );
            p->eraseRect( x, y, w, h );
            QPointArray a( QCOORDARRLEN(pts1), pts1 );
            a.translate( x, y );
            p->setPen( cg.dark() );
            p->drawPolyline( a );
            a.setPoints( QCOORDARRLEN(pts4), pts4 );
            a.translate( x, y );
            p->setPen( cg.light() );
            p->drawPolyline( a );
            a.setPoints( QCOORDARRLEN(pts5), pts5 );
            a.translate( x, y );
            QColor fillColor = ( flags&Style_Down || !(flags&Style_Enabled) ) ? cg.button() : cg.base();
            p->setPen( fillColor );
            p->setBrush( fillColor  ) ;
            p->drawPolygon( a );
            if ( flags&Style_On ) {
                p->setPen( NoPen );
                p->setBrush( cg.text() );
                p->drawRect( x+5, y+4, 2, 4 );
                p->drawRect( x+4, y+5, 4, 2 );
            }
            break;
        }
    default:
        QWindowsStyle::drawPrimitive( pe, p, r, cg, flags, data );
        break;
    }
}

void QPEStyle::drawControl( ControlElement ce, QPainter *p,
                            const QWidget *widget, const QRect &r,
                            const QColorGroup &cg, SFlags how, const QStyleOption &data) const
{
    switch ( ce ) {
    case CE_PushButton:
        {
            const QPushButton *btn = (QPushButton*)widget;
            SFlags flags;
            flags = Style_Default;
            if ( btn->isDown() )
                flags |= Style_Down;
            if ( btn->isOn() )
                flags |= Style_On;
            if ( btn->isEnabled() )
                flags |= Style_Enabled;
            if ( btn->isDefault() )
                flags |= Style_Default;
            if (! btn->isFlat() && !(flags & Style_Down))
                flags |= Style_Raised;
            p->setPen( cg.foreground() );
            p->setBrush( QBrush(cg.button(), NoBrush) );
            QColorGroup mycg( cg );
            if ( flags & Style_On ) {
                QBrush fill = QBrush( cg.mid(), Dense4Pattern );
                mycg.setBrush( QColorGroup::Button, fill );
            }
            drawPrimitive( PE_ButtonBevel, p, r, mycg, flags, data );
            break;
        }
    case CE_TabBarTab:
        {
            if ( !widget || !widget->parentWidget() )
                break;

            const QTabBar *tb = (const QTabBar *) widget;
            bool selected = how & Style_Selected;

            QRect r2(r);
            if ( tb->shape()  == QTabBar::RoundedAbove ) {
                p->setPen( cg.light() );
                p->drawLine( r2.left(), r2.bottom(), r2.right(), r2.bottom() );
                if ( r2.left() == 0 )
                    p->drawPoint( tb->rect().bottomLeft() );
                else {
                    p->setPen( cg.light() );
                    p->drawLine( r2.left(), r2.bottom(), r2.right(), r2.bottom() );
                }

                if ( selected ) {
                    p->setPen( cg.background() );
                    p->drawLine( r2.left()+2, r2.top()+1, r2.right()-2, r2.top()+1 );
                    p->fillRect( QRect( r2.left()+1, r2.top()+2, r2.width()-2, r2.height()-2),
                            cg.brush( QColorGroup::Background ));
                } else {
                    r2.setRect( r2.left() + 2, r2.top() + 2,
                            r2.width() - 4, r2.height() - 2 );
                    p->setPen( cg.button() );
                    p->drawLine( r2.left()+2, r2.top()+1, r2.right()-2, r2.top()+1 );
                    p->fillRect( QRect( r2.left()+1, r2.top()+2, r2.width()-2, r2.height()-3),
                            cg.brush( QColorGroup::Button ));

                    //do shading; will not work for pixmap brushes
                    QColor bg = cg.button();
                    //      int h,s,v;
                    //      bg.hsv( &h, &s, &v );
                    int n = r2.height()/2;
                    int dark = 100;
                    for ( int i = 1; i < n; i++ ) {
                        dark = (dark * (100+(i*15)/n) )/100;
                        p->setPen( bg.dark( dark ) );
                        int y = r2.bottom()-n+i;
                        int x1 = r2.left()+1;
                        int x2 = r2.right()-1;
                        p->drawLine( x1, y, x2, y );
                    }
                }

                p->setPen( cg.light() );
                p->drawLine( r2.left(), r2.bottom()-1, r2.left(), r2.top() + 2 );
                p->drawPoint( r2.left()+1, r2.top() + 1 );
                p->drawLine( r2.left()+2, r2.top(),
                        r2.right() - 2, r2.top() );

                p->setPen( cg.dark() );
                p->drawPoint( r2.right() - 1, r2.top() + 1 );
                p->drawLine( r2.right(), r2.top() + 2, r2.right(), r2.bottom() - 1);
            } else if ( tb->shape() == QTabBar::RoundedBelow ) {
                if ( selected ) {
                    p->setPen( cg.background() );
                    p->drawLine( r2.left()+2, r2.bottom()-1, r2.right()-2, r2.bottom()-1 );
                    p->fillRect( QRect( r2.left()+1, r2.top(), r2.width()-2, r2.height()-2),
                            tb->palette().normal().brush( QColorGroup::Background ));
                } else {
                    p->setPen( cg.dark() );
                    p->drawLine( r2.left(), r2.top(),
                            r2.right(), r2.top() );
                    r2.setRect( r2.left() + 2, r2.top(),
                            r2.width() - 4, r2.height() - 2 );
                    p->setPen( cg.button() );
                    p->drawLine( r2.left()+2, r2.bottom()-1, r2.right()-2, r2.bottom()-1 );
                    p->fillRect( QRect( r2.left()+1, r2.top()+1, r2.width()-2, r2.height()-3),
                            tb->palette().normal().brush( QColorGroup::Button ));
                }

                p->setPen( cg.dark() );
                p->drawLine( r2.right(), r2.top(),
                        r2.right(), r2.bottom() - 2 );
                p->drawPoint( r2.right() - 1, r2.bottom() - 1 );
                p->drawLine( r2.right() - 2, r2.bottom(),
                        r2.left() + 2, r2.bottom() );

                p->setPen( cg.light() );
                p->drawLine( r2.left(), r2.top()+1,
                        r2.left(), r2.bottom() - 2 );
                p->drawPoint( r2.left() + 1, r2.bottom() - 1 );
                if ( r2.left() == 0 )
                    p->drawPoint( tb->rect().topLeft() );

            } else {
                QCommonStyle::drawControl( ce, p, widget, r, cg, how, data );
            }
            break;
        }
    default:
        QWindowsStyle::drawControl( ce, p, widget, r, cg, how, data );
        break;
    }
}

void QPEStyle::drawComplexControl( ComplexControl control, QPainter *p,
                                   const QWidget *widget, const QRect &r,
                                   const QColorGroup &cg, SFlags how,
                                   SCFlags sub, SCFlags subActive, const QStyleOption &data) const
{
    switch ( control ) {
    case CC_ComboBox:
        if ( sub & SC_ComboBoxArrow ) {
            SFlags flags = Style_Default;

            drawPrimitive( PE_ButtonBevel, p, r, cg, flags, data );

            QRect ar =
                QStyle::visualRect( querySubControlMetrics( CC_ComboBox, widget,
                                                            SC_ComboBoxArrow ), widget );

            if ( subActive == SC_ComboBoxArrow ) {
                p->setPen( cg.dark() );
                p->setBrush( cg.brush( QColorGroup::Button ) );
                p->drawRect( ar );
            }

            ar.addCoords( 2, 2, -2, -2 );
            if ( widget->isEnabled() )
                flags |= Style_Enabled;

            if ( subActive & Style_Sunken ) {
                flags |= Style_Sunken;
            }
            drawPrimitive( PE_ArrowDown, p, ar, cg, flags );
        }

        if ( sub & SC_ComboBoxEditField ) {
            const QComboBox * cb = (const QComboBox *) widget;
            QRect re =
                QStyle::visualRect( querySubControlMetrics( CC_ComboBox, widget,
                                                            SC_ComboBoxEditField ), widget );
            if ( cb->hasFocus() && !cb->editable() )
                p->fillRect( re.x(), re.y(), re.width(), re.height(),
                             cg.brush( QColorGroup::Highlight ) );

            if ( cb->hasFocus() ) {
                p->setPen( cg.highlightedText() );
                p->setBackgroundColor( cg.highlight() );

            } else {
                p->setPen( cg.text() );
                p->setBackgroundColor( cg.background() );
            }

            if ( cb->hasFocus() && !cb->editable() ) {
                QRect re =
                    QStyle::visualRect( subRect( SR_ComboBoxFocusRect, cb ), widget );
                drawPrimitive( PE_FocusRect, p, re, cg, Style_FocusAtBorder, QStyleOption(cg.highlight()));
            }
        }
        break;
    default:
        QWindowsStyle::drawComplexControl( control, p, widget, r, cg, how,
                                           sub, subActive, data );
        break;
    }
}

int QPEStyle::pixelMetric( PixelMetric metric, const QWidget *widget ) const
{
    int ret;
    switch( metric ) {
        case PM_ButtonMargin:
            ret = 2;
            break;
        case PM_DefaultFrameWidth:
            ret = 1;
            break;
        case PM_ButtonDefaultIndicator:
            ret = 2;
            break;
        case PM_ButtonShiftHorizontal:
        case PM_ButtonShiftVertical:
            ret = -1;
            break;
        case PM_IndicatorWidth:
            ret = 15;
            break;
        case PM_IndicatorHeight:
            ret = 13;
            break;
        case PM_ExclusiveIndicatorHeight:
        case PM_ExclusiveIndicatorWidth:
            ret = 15;
            break;
        case PM_ScrollBarExtent:
            ret = 13;
            break;
        case PM_SliderLength:
            ret = 12;
            break;
        default:
            ret = QWindowsStyle::pixelMetric( metric, widget );
            break;
    }
    return ret;
}

QSize QPEStyle::sizeFromContents( ContentsType contents, const QWidget *widget,
                                const QSize &contentsSize, const QStyleOption &data) const
{
    QSize sz(contentsSize);

    switch ( contents ) {
    case CT_PopupMenuItem:
        {
            if ( !widget || data.isDefault() )
                break;
            sz = QWindowsStyle::sizeFromContents( contents, widget, contentsSize, data );
            sz = QSize( sz.width(), sz.height()-2 );
            break;
        }
    default:
        sz = QWindowsStyle::sizeFromContents( contents, widget, contentsSize, data );
        break;
    }

    return sz;
}

#else

#include <qfontmetrics.h>
#include <qpalette.h>
#include <qdrawutil.h>
#include <qscrollbar.h>
#include <qbutton.h>
#include <qframe.h>
#include <qtabbar.h>

#define INCLUDE_MENUITEM_DEF
#include <qmenudata.h>

QPEStyle::QPEStyle()
{
#if QT_VERSION < 0x030000
    setButtonMargin(buttonMargin());
    setScrollBarExtent(scrollBarExtent().width(),scrollBarExtent().height());
#endif
}

QPEStyle::~QPEStyle()
{
}

int QPEStyle::buttonMargin() const
{
    return 2;
}

QSize QPEStyle::scrollBarExtent() const
{
    return QSize(13,13);
}

void QPEStyle::polish ( QPalette & )
{
}

void QPEStyle::polish( QWidget *w )
{
    if ( w->inherits( "QListBox" ) ||
         w->inherits( "QListView" ) ||
         w->inherits( "QPopupMenu" ) ||
         w->inherits( "QSpinBox" ) ) {
        QFrame *f = (QFrame *)w;
        f->setFrameShape( QFrame::StyledPanel );
        f->setLineWidth( 1 );
    }
}

void QPEStyle::unPolish( QWidget *w )
{
    if ( w->inherits( "QListBox" ) ||
         w->inherits( "QListView" ) ||
         w->inherits( "QPopupMenu" ) ||
         w->inherits( "QSpinBox" ) ) {
        QFrame *f = (QFrame *)w;
        f->setFrameShape( QFrame::StyledPanel );
        f->setLineWidth( 2 );
    }
}

int QPEStyle::defaultFrameWidth() const
{
    return 1;
}

void QPEStyle::drawPanel ( QPainter * p, int x, int y, int w, int h,
                            const QColorGroup &g, bool sunken, int lineWidth, const QBrush * fill )
{
    qDrawShadePanel( p, QRect(x, y, w, h), g, sunken, lineWidth, fill );
}

void QPEStyle::drawButton( QPainter *p, int x, int y, int w, int h,
                                const QColorGroup &g, bool sunken, const QBrush* fill )
{
    QPen oldPen = p->pen();
    if ( sunken )
        p->setPen( g.dark() );
    else
        p->setPen( g.light() );

    int x2 = x+w-1;
    int y2 = y+h-1;

    p->drawLine( x, y, x, y2 );
    p->drawLine( x, y, x2, y );

    if ( sunken )
        p->setPen( g.light() );
    else
        p->setPen( g.dark() );

    p->drawLine( x2, y, x2, y2 );
    p->drawLine( x, y2, x2, y2 );
    p->setPen( oldPen );

    p->fillRect( x+1, y+1, w-2, h-2, fill?(*fill):g.brush(QColorGroup::Button) );
}

void QPEStyle::drawButtonMask ( QPainter * p, int x, int y, int w, int h )
{
    p->fillRect( x, y, w, h, color1 );
}

void QPEStyle::drawBevelButton( QPainter *p, int x, int y, int w, int h,
                                const QColorGroup &g, bool sunken, const QBrush* fill )
{
    drawButton( p, x, y, w, h, g, sunken, fill );
}

QRect QPEStyle::comboButtonRect( int x, int y, int w, int h)
{
    return QRect(x+1, y+1, w-2-14, h-2);
}


QRect QPEStyle::comboButtonFocusRect( int x, int y, int w, int h)
{
    return QRect(x+2, y+2, w-4-14, h-4);
}

void QPEStyle::drawComboButton( QPainter *p, int x, int y, int w, int h,
                                     const QColorGroup &g, bool sunken,
                                     bool /*editable*/,
                                     bool enabled,
                                     const QBrush *fill )
{
    drawBevelButton( p, x, y, w, h, g, FALSE, fill );
    drawBevelButton( p, x+w-14, y, 14, h, g, sunken, fill );
    drawArrow( p, QStyle::DownArrow, sunken,
               x+w-14+ 2, y+ 2, 14- 4, h- 4, g, enabled,
               &g.brush( QColorGroup::Button ) );

}


void QPEStyle::drawExclusiveIndicator ( QPainter * p, int x, int y, int w,
        int h, const QColorGroup & g, bool on, bool down, bool enabled )
{
    static const QCOORD pts1[] = {              // dark lines
        1,9, 1,8, 0,7, 0,4, 1,3, 1,2, 2,1, 3,1, 4,0, 7,0, 8,1, 9,1 };
    static const QCOORD pts4[] = {              // white lines
        2,10, 3,10, 4,11, 7,11, 8,10, 9,10, 10,9, 10,8, 11,7,
        11,4, 10,3, 10,2 };
    static const QCOORD pts5[] = {              // inner fill
        4,2, 7,2, 9,4, 9,7, 7,9, 4,9, 2,7, 2,4 };

    p->eraseRect( x, y, w, h );
    QPointArray a( QCOORDARRLEN(pts1), pts1 );
    a.translate( x, y );
    p->setPen( g.dark() );
    p->drawPolyline( a );
    a.setPoints( QCOORDARRLEN(pts4), pts4 );
    a.translate( x, y );
    p->setPen( g.light() );
    p->drawPolyline( a );
    a.setPoints( QCOORDARRLEN(pts5), pts5 );
    a.translate( x, y );
    QColor fillColor = ( down || !enabled ) ? g.button() : g.base();
    p->setPen( fillColor );
    p->setBrush( fillColor  ) ;
    p->drawPolygon( a );
    if ( on ) {
        p->setPen( NoPen );
        p->setBrush( g.text() );
        p->drawRect( x+5, y+4, 2, 4 );
        p->drawRect( x+4, y+5, 4, 2 );
    }
}

void QPEStyle::drawIndicator ( QPainter * p, int x, int y, int w, int h,
        const QColorGroup & g, int state, bool down, bool enabled )
{

    QBrush fill;
    if ( state == QButton::NoChange ) {
        QBrush b = p->brush();
        QColor c = p->backgroundColor();
        p->setBackgroundMode( TransparentMode );
        p->setBackgroundColor( green );
        fill = QBrush(g.base(), Dense4Pattern);
        p->setBackgroundColor( c );
        p->setBrush( b );
    } else if ( down )
        fill = g.brush( QColorGroup::Button );
    else
        fill = g.brush( enabled ? QColorGroup::Base : QColorGroup::Background );
    drawPanel( p, x, y, w, h, g, TRUE, 1, &fill );
    if ( state != QButton::Off ) {
        QPointArray a( 7*2 );
        int i, xx, yy;
        xx = x+3;
        yy = y+5;
        for ( i=0; i<3; i++ ) {
            a.setPoint( 2*i,   xx, yy );
            a.setPoint( 2*i+1, xx, yy+2 );
            xx++; yy++;
        }
        yy -= 2;
        for ( i=3; i<7; i++ ) {
            a.setPoint( 2*i,   xx, yy );
            a.setPoint( 2*i+1, xx, yy+2 );
            xx++; yy--;
        }
        if ( state == QButton::NoChange ) {
            p->setPen( g.dark() );
        } else {
            p->setPen( g.text() );
        }
        p->drawLineSegments( a );
    }
}

#define HORIZONTAL      (sb->orientation() == QScrollBar::Horizontal)
#define VERTICAL        !HORIZONTAL
#define MOTIF_BORDER    2
#define SLIDER_MIN      9 // ### motif says 6 but that's too small

void QPEStyle::scrollBarMetrics( const QScrollBar* sb, int &sliderMin, int &sliderMax, int &sliderLength, int& buttonDim )
{
    int maxLength;
    int length = HORIZONTAL ? sb->width()  : sb->height();
    int extent = HORIZONTAL ? sb->height() : sb->width();

    if ( length > (extent - 1)*2 )
        buttonDim = extent;
    else
        buttonDim = length/2 - 1;

    sliderMin = 0;
    maxLength  = length - buttonDim*2;

     if ( sb->maxValue() == sb->minValue() ) {
        sliderLength = maxLength;
     } else {
        sliderLength = (sb->pageStep()*maxLength)/
                        (sb->maxValue()-sb->minValue()+sb->pageStep());
        uint range = sb->maxValue()-sb->minValue();
        if ( sliderLength < SLIDER_MIN || range > INT_MAX/2 )
            sliderLength = SLIDER_MIN;
        if ( sliderLength > maxLength )
            sliderLength = maxLength;
     }

    sliderMax = sliderMin + maxLength - sliderLength;
}

QStyle::ScrollControl QPEStyle::scrollBarPointOver( const QScrollBar* sb, int sliderStart, const QPoint& p )
{
        if ( !sb->rect().contains( p ) )
        return NoScroll;
    int sliderMin, sliderMax, sliderLength, buttonDim, pos;
    scrollBarMetrics( sb, sliderMin, sliderMax, sliderLength, buttonDim );

    if (sb->orientation() == QScrollBar::Horizontal)
        pos = p.x();
    else
        pos = p.y();

    if (pos < sliderStart)
        return SubPage;
    if (pos < sliderStart + sliderLength)
        return Slider;
    if (pos < sliderMax + sliderLength)
        return AddPage;
    if (pos < sliderMax + sliderLength + buttonDim)
        return SubLine;
    return AddLine;
}

void QPEStyle::drawScrollBarControls( QPainter* p, const QScrollBar* sb, int sliderStart, uint controls, uint activeControl )
{
#define ADD_LINE_ACTIVE ( activeControl == AddLine )
#define SUB_LINE_ACTIVE ( activeControl == SubLine )
    QColorGroup g  = sb->colorGroup();

    int sliderMin, sliderMax, sliderLength, buttonDim;
    scrollBarMetrics( sb, sliderMin, sliderMax, sliderLength, buttonDim );

    if ( controls == (AddLine | SubLine | AddPage | SubPage | Slider | First | Last ) )
        p->fillRect( 0, 0, sb->width(), sb->height(), g.brush( QColorGroup::Mid ));

    if (sliderStart > sliderMax) { // sanity check
        sliderStart = sliderMax;
    }

    int dimB = buttonDim;
    QRect addB;
    QRect subB;
    QRect addPageR;
    QRect subPageR;
    QRect sliderR;
    int addX, addY, subX, subY;
    int length = HORIZONTAL ? sb->width()  : sb->height();
    int extent = HORIZONTAL ? sb->height() : sb->width();

    if ( HORIZONTAL ) {
        subY = addY = ( extent - dimB ) / 2;
        subX = length - dimB - dimB;
        addX = length - dimB;
    } else {
        subX = addX = ( extent - dimB ) / 2;
        subY = length - dimB - dimB;
        addY = length - dimB;
    }

    int sliderEnd = sliderStart + sliderLength;
    int sliderW = extent;
    if ( HORIZONTAL ) {
        subB.setRect( subX,subY+1,dimB,dimB-1 );
        addB.setRect( addX,addY+1,dimB,dimB-1 );

        subPageR.setRect( 0, 0,
                          sliderStart+1, sliderW );
        addPageR.setRect( sliderEnd-1, 0, subX - sliderEnd+1, sliderW );
        sliderR .setRect( sliderStart, 1, sliderLength, sliderW-1 );

    } else {
        subB.setRect( subX+1,subY,dimB-1,dimB );
        addB.setRect( addX+1,addY,dimB-1,dimB );

        subPageR.setRect( 0, 0, sliderW,
                          sliderStart+1 );
        addPageR.setRect( 0, sliderEnd-1, sliderW, subY - sliderEnd+1 );
        sliderR .setRect( 1, sliderStart, sliderW-1, sliderLength );
    }

    bool maxedOut = (sb->maxValue() == sb->minValue());
    if ( controls & AddLine ) {
        drawBevelButton( p, addB.x(), addB.y(),
                         addB.width(), addB.height(), g,
                         ADD_LINE_ACTIVE);
        p->setPen(g.shadow());
        drawArrow( p, VERTICAL ? DownArrow : RightArrow,
                   FALSE, addB.x()+2, addB.y()+2,
                   addB.width()-4, addB.height()-4, g, !maxedOut,
                                     &g.brush( QColorGroup::Button ));
    }
    if ( controls & SubLine ) {
        drawBevelButton( p, subB.x(), subB.y(),
                         subB.width(), subB.height(), g,
                         SUB_LINE_ACTIVE );
        p->setPen(g.shadow());
        drawArrow( p, VERTICAL ? UpArrow : LeftArrow,
                    FALSE, subB.x()+2, subB.y()+2,
                   subB.width()-4, subB.height()-4, g, !maxedOut,
                                     &g.brush( QColorGroup::Button ));
    }


    if ( controls & SubPage )
        p->fillRect( subPageR.x(), subPageR.y(), subPageR.width(),
                    subPageR.height(), g.brush( QColorGroup::Mid ));
    if ( controls & AddPage )
        p->fillRect( addPageR.x(), addPageR.y(), addPageR.width(),
                     addPageR.height(), g.brush( QColorGroup::Mid ));
    if ( controls & Slider ) {
        QPoint bo = p->brushOrigin();
        p->setBrushOrigin(sliderR.topLeft());
        drawBevelButton( p, sliderR.x(), sliderR.y(),
                         sliderR.width(), sliderR.height(), g,
                         FALSE, &g.brush( QColorGroup::Button ) );
        p->setBrushOrigin(bo);
        drawRiffles( p, sliderR.x(), sliderR.y(),
                     sliderR.width(), sliderR.height(), g, HORIZONTAL );
    }

    // ### perhaps this should not be able to accept focus if maxedOut?
    if ( sb->hasFocus() && (controls & Slider) )
        p->drawWinFocusRect( sliderR.x()+2, sliderR.y()+2,
                             sliderR.width()-5, sliderR.height()-5,
                             sb->backgroundColor() );

}

void QPEStyle::drawRiffles( QPainter* p,  int x, int y, int w, int h,
                      const QColorGroup &g, bool horizontal )
{
    if (!horizontal) {
        if (h > 20) {
            y += (h-20)/2 ;
            h = 20;
        }
        if (h > 12) {
            int n = 3;
            int my = y+h/2-4;
            int i ;
            p->setPen(g.light());
            for (i=0; i<n; i++) {
                p->drawLine(x+2, my+3*i, x+w-4, my+3*i);
            }
            p->setPen(g.dark());
            my++;
            for (i=0; i<n; i++) {
                p->drawLine(x+2, my+3*i, x+w-4, my+3*i);
            }
        }
    }
    else {
        if (w > 20) {
            x += (w-20)/2 ;
            w = 20;
        }
        if (w > 12) {
            int n = 3;
            int mx = x+w/2-4;
            int i ;
            p->setPen(g.light());
            for (i=0; i<n; i++) {
                p->drawLine(mx+3*i, y+2, mx + 3*i, y+h-4);
            }
            p->setPen(g.dark());
            mx++;
            for (i=0; i<n; i++) {
                p->drawLine(mx+3*i, y+2, mx + 3*i, y+h-4);
            }
        }
    }
}

int QPEStyle::sliderLength() const
{
    return 12;
}

void QPEStyle::drawSlider( QPainter *p, int x, int y, int w, int h,
        const QColorGroup &g, Orientation o, bool tickAbove, bool tickBelow )
{
    int a = tickAbove ? 3 : 0;
    int b = tickBelow ? 3 : 0;

    if ( o == Horizontal ) {
        drawBevelButton( p, x, y+a, w, h-a-b, g, FALSE, &g.brush( QColorGroup::Button ) );
        int xp = x + w/2;
        qDrawShadeLine( p, xp, y+a+2, xp, y+h-b-3, g );
    } else {
        drawBevelButton( p, x+a, y, w-a-b, h, g, FALSE, &g.brush( QColorGroup::Button ) );
        int yp = y + h/2;
        qDrawShadeLine( p, x+a+2, yp, x+w-b-3, yp, g );
    }
}

void QPEStyle::drawSliderMask ( QPainter * p, int x, int y, int w, int h,
        Orientation o, bool tickAbove, bool tickBelow )
{
    int a = tickAbove ? 3 : 0;
    int b = tickBelow ? 3 : 0;
    if ( o == Horizontal )
        p->fillRect( x, y+a, w, h-a-b, color1 );
    else
        p->fillRect( x+a, y, w-a-b, h, color1 );
}

void QPEStyle::drawSliderGrooveMask( QPainter *p,
                                        int x, int y, int w, int h,
                                        const QColorGroup& , QCOORD c,
                                        Orientation orient )
{
    if ( orient == Horizontal )
        p->fillRect( x, y + c - 2,  w, 4, color1 );
    else
        p->fillRect( x + c - 2, y, 4, h, color1 );
}

void QPEStyle::drawTab( QPainter *p, const QTabBar *tb, QTab *t, bool selected )
{
    QRect r( t->rect() );
    if ( tb->shape()  == QTabBar::RoundedAbove ) {
        p->setPen( tb->colorGroup().light() );
        p->drawLine( r.left(), r.bottom(), r.right(), r.bottom() );
        if ( r.left() == 0 )
            p->drawPoint( tb->rect().bottomLeft() );
        else {
            p->setPen( tb->colorGroup().light() );
            p->drawLine( r.left(), r.bottom(), r.right(), r.bottom() );
        }

        if ( selected ) {
            p->setPen( tb->colorGroup().background() );
            p->drawLine( r.left()+2, r.top()+1, r.right()-2, r.top()+1 );
            p->fillRect( QRect( r.left()+1, r.top()+2, r.width()-2, r.height()-2),
                         tb->colorGroup().brush( QColorGroup::Background ));
        } else {
            r.setRect( r.left() + 2, r.top() + 2,
                       r.width() - 4, r.height() - 2 );
            p->setPen( tb->colorGroup().button() );
            p->drawLine( r.left()+2, r.top()+1, r.right()-2, r.top()+1 );
            p->fillRect( QRect( r.left()+1, r.top()+2, r.width()-2, r.height()-3),
                         tb->colorGroup().brush( QColorGroup::Button ));

            //do shading; will not work for pixmap brushes
            QColor bg = tb->colorGroup().button();
            //      int h,s,v;
            //      bg.hsv( &h, &s, &v );
            int n = r.height()/2;
            int dark = 100;
            for ( int i = 1; i < n; i++ ) {
                dark = (dark * (100+(i*15)/n) )/100;
                p->setPen( bg.dark( dark ) );
                int y = r.bottom()-n+i;
                int x1 = r.left()+1;
                int x2 = r.right()-1;
                p->drawLine( x1, y, x2, y );
            }
        }

        p->setPen( tb->colorGroup().light() );
        p->drawLine( r.left(), r.bottom()-1, r.left(), r.top() + 2 );
        p->drawPoint( r.left()+1, r.top() + 1 );
        p->drawLine( r.left()+2, r.top(),
                     r.right() - 2, r.top() );

        p->setPen( tb->colorGroup().dark() );
        p->drawPoint( r.right() - 1, r.top() + 1 );
        p->drawLine( r.right(), r.top() + 2, r.right(), r.bottom() - 1);
    } else if ( tb->shape() == QTabBar::RoundedBelow ) {
        if ( selected ) {
            p->setPen( tb->colorGroup().background() );
            p->drawLine( r.left()+2, r.bottom()-1, r.right()-2, r.bottom()-1 );
            p->fillRect( QRect( r.left()+1, r.top(), r.width()-2, r.height()-2),
                         tb->palette().normal().brush( QColorGroup::Background ));
        } else {
            p->setPen( tb->colorGroup().dark() );
            p->drawLine( r.left(), r.top(),
                         r.right(), r.top() );
            r.setRect( r.left() + 2, r.top(),
                       r.width() - 4, r.height() - 2 );
            p->setPen( tb->colorGroup().button() );
            p->drawLine( r.left()+2, r.bottom()-1, r.right()-2, r.bottom()-1 );
            p->fillRect( QRect( r.left()+1, r.top()+1, r.width()-2, r.height()-3),
                         tb->palette().normal().brush( QColorGroup::Button ));
        }

        p->setPen( tb->colorGroup().dark() );
        p->drawLine( r.right(), r.top(),
                     r.right(), r.bottom() - 2 );
        p->drawPoint( r.right() - 1, r.bottom() - 1 );
        p->drawLine( r.right() - 2, r.bottom(),
                     r.left() + 2, r.bottom() );

        p->setPen( tb->colorGroup().light() );
        p->drawLine( r.left(), r.top()+1,
                     r.left(), r.bottom() - 2 );
        p->drawPoint( r.left() + 1, r.bottom() - 1 );
        if ( r.left() == 0 )
            p->drawPoint( tb->rect().topLeft() );

    } else {
        QCommonStyle::drawTab( p, tb, t, selected );
    }
}

static const int motifItemFrame         = 0;    // menu item frame width
static const int motifSepHeight         = 2;    // separator item height
static const int motifItemHMargin       = 1;    // menu item hor text margin
static const int motifItemVMargin       = 2;    // menu item ver text margin
static const int motifArrowHMargin      = 0;    // arrow horizontal margin
static const int motifTabSpacing        = 12;   // space between text and tab
static const int motifCheckMarkHMargin  = 1;    // horiz. margins of check mark
static const int windowsRightBorder     = 8;    // right border on windows
static const int windowsCheckMarkWidth  = 2;    // checkmarks width on windows

int QPEStyle::extraPopupMenuItemWidth( bool checkable, int maxpmw, QMenuItem* mi, const QFontMetrics& /*fm*/ )
{
#ifndef QT_NO_MENUDATA
    int w = 2*motifItemHMargin + 2*motifItemFrame; // a little bit of border can never harm

    if ( mi->isSeparator() )
        return 10; // arbitrary
    else if ( mi->pixmap() )
        w += mi->pixmap()->width();     // pixmap only

    if ( !mi->text().isNull() ) {
        if ( mi->text().find('\t') >= 0 )       // string contains tab
            w += motifTabSpacing;
    }

    if ( maxpmw ) { // we have iconsets
        w += maxpmw;
        w += 6; // add a little extra border around the iconset
    }

    if ( checkable && maxpmw < windowsCheckMarkWidth ) {
        w += windowsCheckMarkWidth - maxpmw; // space for the checkmarks
    }

    if ( maxpmw > 0 || checkable ) // we have a check-column ( iconsets or checkmarks)
        w += motifCheckMarkHMargin; // add space to separate the columns

    w += windowsRightBorder; // windows has a strange wide border on the right side

    return w;
#endif
}

int QPEStyle::popupMenuItemHeight( bool /*checkable*/, QMenuItem* mi, const QFontMetrics& fm )
{
#ifndef QT_NO_MENUDATA
    int h = 0;
    if ( mi->isSeparator() )                    // separator height
        h = motifSepHeight;
    else if ( mi->pixmap() )            // pixmap height
        h = mi->pixmap()->height() + 2*motifItemFrame;
    else                                        // text height
        h = fm.height() + 2*motifItemVMargin + 2*motifItemFrame - 1;

    if ( !mi->isSeparator() && mi->iconSet() != 0 ) {
        h = QMAX( h, mi->iconSet()->pixmap().height() + 2*motifItemFrame );
    }
    if ( mi->custom() )
        h = QMAX( h, mi->custom()->sizeHint().height() + 2*motifItemVMargin + 2*motifItemFrame ) - 1;
    return h;
#endif
}

void QPEStyle::drawPopupMenuItem( QPainter* p, bool checkable, int maxpmw, int tab, QMenuItem* mi,
                                       const QPalette& pal,
                                       bool act, bool enabled, int x, int y, int w, int h)
{
#ifndef QT_NO_MENUDATA
    const QColorGroup & g = pal.active();
    bool dis      = !enabled;
    QColorGroup itemg = dis ? pal.disabled() : pal.active();

    if ( checkable )
        maxpmw = QMAX( maxpmw, 8 ); // space for the checkmarks

    int checkcol          =     maxpmw;

    if ( mi && mi->isSeparator() ) {                    // draw separator
        p->setPen( g.dark() );
        p->drawLine( x, y, x+w, y );
        p->setPen( g.light() );
        p->drawLine( x, y+1, x+w, y+1 );
        return;
    }

    QBrush fill = act? g.brush( QColorGroup::Highlight ) :
                            g.brush( QColorGroup::Button );
    p->fillRect( x, y, w, h, fill);

    if ( !mi )
        return;

    if ( mi->isChecked() ) {
        if ( act && !dis ) {
            qDrawShadePanel( p, x, y, checkcol, h,
                             g, TRUE, 1, &g.brush( QColorGroup::Button ) );
        } else {
            qDrawShadePanel( p, x, y, checkcol, h,
                             g, TRUE, 1, &g.brush( QColorGroup::Midlight ) );
        }
    } else if ( !act ) {
        p->fillRect(x, y, checkcol , h,
                    g.brush( QColorGroup::Button ));
    }

    if ( mi->iconSet() ) {              // draw iconset
        QIconSet::Mode mode = dis ? QIconSet::Disabled : QIconSet::Normal;
        if (act && !dis )
            mode = QIconSet::Active;
    QPixmap pixmap;
    if ( mode == QIconSet::Disabled )
        pixmap = mi->iconSet()->pixmap( QIconSet::Automatic, mode );
    else
        pixmap = mi->iconSet()->pixmap();
        int pixw = pixmap.width();
        int pixh = pixmap.height();
        if ( act && !dis ) {
            if ( !mi->isChecked() )
                qDrawShadePanel( p, x, y, checkcol, h, g, FALSE,  1, &g.brush( QColorGroup::Button ) );
        }
        QRect cr( x, y, checkcol, h );
        QRect pmr( 0, 0, pixw, pixh );
        pmr.moveCenter( cr.center() );
        p->setPen( itemg.text() );
        p->drawPixmap( pmr.topLeft(), pixmap );

        QBrush fill = act? g.brush( QColorGroup::Highlight ) :
                              g.brush( QColorGroup::Button );
        p->fillRect( x+checkcol + 1, y, w - checkcol - 1, h, fill);
    } else  if ( checkable ) {  // just "checking"...
        int mw = checkcol + motifItemFrame;
        int mh = h - 2*motifItemFrame;
        if ( mi->isChecked() ) {
            drawCheckMark( p, x + motifItemFrame + 2,
                           y+motifItemFrame, mw, mh, itemg, act, dis );
        }
    }

    p->setPen( act ? g.highlightedText() : g.buttonText() );

    QColor discol;
    if ( dis ) {
        discol = itemg.text();
        p->setPen( discol );
    }

    int xm = motifItemFrame + checkcol + motifItemHMargin;

    if ( mi->custom() ) {
        int m = motifItemVMargin;
        p->save();
        if ( dis && !act ) {
            p->setPen( g.light() );
            mi->custom()->paint( p, itemg, act, enabled,
                                 x+xm+1, y+m+1, w-xm-tab+1, h-2*m );
            p->setPen( discol );
        }
        mi->custom()->paint( p, itemg, act, enabled,
                             x+xm, y+m, w-xm-tab+1, h-2*m );
        p->restore();
    }
    QString s = mi->text();
    if ( !s.isNull() ) {                        // draw text
        int t = s.find( '\t' );
        int m = motifItemVMargin;
        const int text_flags = AlignVCenter|ShowPrefix | DontClip | SingleLine;
        if ( t >= 0 ) {                         // draw tab text
            if ( dis && !act ) {
                p->setPen( g.light() );
                p->drawText( x+w-tab-windowsRightBorder-motifItemHMargin-motifItemFrame+1,
                             y+m+1, tab, h-2*m, text_flags, s.mid( t+1 ));
                p->setPen( discol );
            }
            p->drawText( x+w-tab-windowsRightBorder-motifItemHMargin-motifItemFrame,
                         y+m, tab, h-2*m, text_flags, s.mid( t+1 ) );
        }
        if ( dis && !act ) {
            p->setPen( g.light() );
            p->drawText( x+xm+1, y+m+1, w-xm+1, h-2*m, text_flags, s, t );
            p->setPen( discol );
        }
        p->drawText( x+xm, y+m, w-xm-tab+1, h-2*m, text_flags, s, t );
    } else if ( mi->pixmap() ) {                        // draw pixmap
        QPixmap *pixmap = mi->pixmap();
        if ( pixmap->depth() == 1 )
            p->setBackgroundMode( OpaqueMode );
        p->drawPixmap( x+xm, y+motifItemFrame, *pixmap );
        if ( pixmap->depth() == 1 )
            p->setBackgroundMode( TransparentMode );
    }
    if ( mi->popup() ) {                        // draw sub menu arrow
        int dim = (h-2*motifItemFrame) / 2;
        if ( act ) {
            if ( !dis )
                discol = white;
            QColorGroup g2( discol, g.highlight(),
                            white, white,
                            dis ? discol : white,
                            discol, white );
            drawArrow( p, RightArrow, FALSE,
                               x+w - motifArrowHMargin - motifItemFrame - dim,  y+h/2-dim/2,
                               dim, dim, g2, TRUE );
        } else {
            drawArrow( p, RightArrow,
                               FALSE,
                               x+w - motifArrowHMargin - motifItemFrame - dim,  y+h/2-dim/2,
                               dim, dim, g, mi->isEnabled() );
        }
    }
#endif
}

#endif

---