/****************************************************************************
** $Id: qmotifplusstyle.cpp 8 2005-11-16 19:36:46Z dmik $
**
** Implementation of QMotifPlusStyle class
**
** Created : 000727
**
** Copyright (C) 2000 Trolltech AS.  All rights reserved.
**
** This file is part of the widgets module of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** 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.
**
** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
** licenses may use this file in accordance with the Qt Commercial License
** Agreement provided with the Software.
**
** 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/pricing.html or email sales@trolltech.com for
**   information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** 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 "qmotifplusstyle.h"

#if !defined(QT_NO_STYLE_MOTIFPLUS) || defined(QT_PLUGIN)

#include "qmenubar.h"
#include "qapplication.h"
#include "qpainter.h"
#include "qpalette.h"
#include "qframe.h"
#include "qpushbutton.h"
#include "qcheckbox.h"
#include "qradiobutton.h"
#include "qcombobox.h"
#include "qlineedit.h"
#include "qspinbox.h"
#include "qslider.h"
#include "qdrawutil.h"
#include "qscrollbar.h"
#include "qtabbar.h"
#include "qtoolbar.h"
#include "qguardedptr.h"
#include "qlayout.h"


struct QMotifPlusStylePrivate
{
    QMotifPlusStylePrivate()
        : hoverWidget(0), hovering(FALSE), sliderActive(FALSE), mousePressed(FALSE),
          scrollbarElement(0), lastElement(0), ref(1)
    { ; }

    QGuardedPtr<QWidget> hoverWidget;
    bool hovering, sliderActive, mousePressed;
    int scrollbarElement, lastElement, ref;
    QPoint mousePos;
};

static QMotifPlusStylePrivate * singleton = 0;


static void drawMotifPlusShade(QPainter *p,
			       const QRect &r,
			       const QColorGroup &g,
			       bool sunken, bool mouseover,
			       const QBrush *fill = 0)
{
    QPen oldpen = p->pen();
    QPointArray a(4);
    QColor button =
	mouseover ? g.midlight() : g.button();
    QBrush brush =
	mouseover ? g.brush(QColorGroup::Midlight) : g.brush(QColorGroup::Button);
    int x, y, w, h;

    r.rect(&x, &y, &w, &h);

    if (sunken) p->setPen(g.dark()); else p->setPen(g.light());
    a.setPoint(0, x, y + h - 1);
    a.setPoint(1, x, y);
    a.setPoint(2, x, y);
    a.setPoint(3, x + w - 1, y);
    p->drawLineSegments(a);

    if (sunken) p->setPen(Qt::black); else p->setPen(button);
    a.setPoint(0, x + 1, y + h - 2);
    a.setPoint(1, x + 1, y + 1);
    a.setPoint(2, x + 1, y + 1);
    a.setPoint(3, x + w - 2, y + 1);
    p->drawLineSegments(a);

    if (sunken) p->setPen(button); else p->setPen(g.dark());
    a.setPoint(0, x + 2, y + h - 2);
    a.setPoint(1, x + w - 2, y + h - 2);
    a.setPoint(2, x + w - 2, y + h - 2);
    a.setPoint(3, x + w - 2, y + 2);
    p->drawLineSegments(a);

    if (sunken) p->setPen(g.light()); else p->setPen(Qt::black);
    a.setPoint(0, x + 1, y + h - 1);
    a.setPoint(1, x + w - 1, y + h - 1);
    a.setPoint(2, x + w - 1, y + h - 1);
    a.setPoint(3, x + w - 1, y);
    p->drawLineSegments(a);

    if (fill)
	p->fillRect(x + 2, y + 2, w - 4, h - 4, *fill);
    else
	p->fillRect(x + 2, y + 2, w - 4, h - 4, brush);

    p->setPen(oldpen);
}


/*!
    \class QMotifPlusStyle qmotifplusstyle.h
    \brief The QMotifPlusStyle class provides a more sophisticated Motif-ish look and feel.

    \ingroup appearance

    This class implements a Motif-ish look and feel with the more
    sophisticated bevelling as used by the GIMP Toolkit (GTK+) for
    Unix/X11.
*/

/*!
    Constructs a QMotifPlusStyle

    If \a hoveringHighlight is TRUE (the default), then the style will
    not highlight push buttons, checkboxes, radiobuttons, comboboxes,
    scrollbars or sliders.
*/
QMotifPlusStyle::QMotifPlusStyle(bool hoveringHighlight) : QMotifStyle(TRUE)
{
    if ( !singleton )
        singleton = new QMotifPlusStylePrivate;
    else
        singleton->ref++;

    useHoveringHighlight = hoveringHighlight;
}

/*! \reimp */
QMotifPlusStyle::~QMotifPlusStyle()
{
    if ( singleton && singleton->ref-- <= 0) {
        delete singleton;
        singleton = 0;
    }
}


/*! \reimp */
void QMotifPlusStyle::polish(QPalette &)
{
}


/*! \reimp */
void QMotifPlusStyle::polish(QWidget *widget)
{
#ifndef QT_NO_FRAME
    if (::qt_cast<QFrame*>(widget) && ((QFrame *) widget)->frameStyle() == QFrame::Panel)
        ((QFrame *) widget)->setFrameStyle(QFrame::WinPanel);
#endif

#ifndef QT_NO_MENUBAR
    if (::qt_cast<QMenuBar*>(widget) && ((QMenuBar *) widget)->frameStyle() != QFrame::NoFrame)
        ((QMenuBar *) widget)->setFrameStyle(QFrame::StyledPanel | QFrame::Raised);
#endif

#ifndef QT_NO_TOOLBAR
    if (::qt_cast<QToolBar*>(widget))
        widget->layout()->setMargin(2);
#endif
    if (useHoveringHighlight) {
	if (::qt_cast<QButton*>(widget) || ::qt_cast<QComboBox*>(widget))
	    widget->installEventFilter(this);

	if (::qt_cast<QScrollBar*>(widget) || ::qt_cast<QSlider*>(widget)) {
	    widget->setMouseTracking(TRUE);
	    widget->installEventFilter(this);
	}
    }

    QMotifStyle::polish(widget);
}


/*! \reimp */
void QMotifPlusStyle::unPolish(QWidget *widget)
{
    widget->removeEventFilter(this);
    QMotifStyle::unPolish(widget);
}


/*! \reimp */
void QMotifPlusStyle::polish(QApplication *)
{
}


/*! \reimp */
void QMotifPlusStyle::unPolish(QApplication *)
{
}


/*! \reimp */
int QMotifPlusStyle::pixelMetric(PixelMetric metric, const QWidget *widget) const
{
    int ret;

    switch (metric) {
    case PM_ScrollBarExtent:
	ret = 15;
	break;

    case PM_ButtonDefaultIndicator:
	ret = 5;
	break;

    case PM_ButtonMargin:
	ret = 4;
	break;

    case PM_SliderThickness:
	ret = 15;
	break;

    case PM_IndicatorWidth:
    case PM_IndicatorHeight:
	ret = 10;
	break;

    case PM_ExclusiveIndicatorWidth:
    case PM_ExclusiveIndicatorHeight:
	ret = 11;
	break;

    default:
	ret = QMotifStyle::pixelMetric(metric, widget);
	break;
    }

    return ret;
}


/*! \reimp */
void QMotifPlusStyle::drawPrimitive( PrimitiveElement pe,
				     QPainter *p,
				     const QRect &r,
				     const QColorGroup &cg,
				     SFlags flags,
				     const QStyleOption& opt ) const
{
    switch (pe) {
    case PE_HeaderSection:

    case PE_ButtonCommand:
    case PE_ButtonBevel:
    case PE_ButtonTool:
	if (flags & (Style_Down | Style_On | Style_Raised | Style_Sunken))
	    drawMotifPlusShade( p, r, cg, bool(flags & (Style_Down | Style_On)),
				bool(flags & Style_MouseOver));
	else if (flags & Style_MouseOver)
	    p->fillRect(r, cg.brush(QColorGroup::Midlight));
	else
	    p->fillRect(r, cg.brush(QColorGroup::Button));
	break;

    case PE_Panel:
    case PE_PanelPopup:
    case PE_PanelMenuBar:
    case PE_PanelDockWindow:
	if ( opt.lineWidth() )
	    drawMotifPlusShade( p, r, cg, (flags & Style_Sunken), (flags & Style_MouseOver));
	else if ( flags & Style_MouseOver )
	    p->fillRect(r, cg.brush(QColorGroup::Midlight));
	else
	    p->fillRect(r, cg.brush(QColorGroup::Button));
	break;

    case PE_SpinWidgetUp:
	drawPrimitive(PE_ArrowUp, p, r, cg, flags, opt);
	break;

    case PE_SpinWidgetDown:
	drawPrimitive(PE_ArrowDown, p, r, cg, flags, opt);
	break;

    case PE_Indicator:
	{
	    QBrush fill;
	    if (flags & Style_On)
		fill = cg.brush(QColorGroup::Mid);
	    else if (flags & Style_MouseOver)
		fill = cg.brush(QColorGroup::Midlight);
	    else
		fill = cg.brush(QColorGroup::Button);

	    if (flags & Style_NoChange) {
		qDrawPlainRect(p, r, cg.text(), 1, &fill);
		p->drawLine(r.topRight(), r.bottomLeft());
	    } else
		drawMotifPlusShade(p, r, cg, (flags & Style_On),
				   (flags & Style_MouseOver), &fill);
	    break;
	}

    case PE_ExclusiveIndicator:
	{
	    QPen oldpen =  p->pen();
	    QPointArray thick(8);
	    QPointArray thin(4);
	    QColor button = ((flags & Style_MouseOver) ? cg.midlight() : cg.button());
	    QBrush brush = ((flags & Style_MouseOver) ?
			    cg.brush(QColorGroup::Midlight) :
			    cg.brush(QColorGroup::Button));
	    int x, y, w, h;
	    r.rect(&x, &y, &w, &h);

	    p->fillRect(x, y, w, h, brush);


	    if (flags & Style_On) {
		thick.setPoint(0, x, y + (h / 2));
		thick.setPoint(1, x + (w / 2), y);
		thick.setPoint(2, x + 1, y + (h / 2));
		thick.setPoint(3, x + (w / 2), y + 1);
		thick.setPoint(4, x + (w / 2), y);
		thick.setPoint(5, x + w - 1, y + (h / 2));
		thick.setPoint(6, x + (w / 2), y + 1);
		thick.setPoint(7, x + w - 2, y + (h / 2));
		p->setPen(cg.dark());
		p->drawLineSegments(thick);

		thick.setPoint(0, x + 1, y + (h / 2) + 1);
		thick.setPoint(1, x + (w / 2), y + h - 1);
		thick.setPoint(2, x + 2, y + (h / 2) + 1);
		thick.setPoint(3, x + (w / 2), y + h - 2);
		thick.setPoint(4, x + (w / 2), y + h - 1);
		thick.setPoint(5, x + w - 2, y + (h / 2) + 1);
		thick.setPoint(6, x + (w / 2), y + h - 2);
		thick.setPoint(7, x + w - 3, y + (h / 2) + 1);
		p->setPen(cg.light());
		p->drawLineSegments(thick);

		thin.setPoint(0, x + 2, y + (h / 2));
		thin.setPoint(1, x + (w / 2), y + 2);
		thin.setPoint(2, x + (w / 2), y + 2);
		thin.setPoint(3, x + w - 3, y + (h / 2));
		p->setPen(Qt::black);
		p->drawLineSegments(thin);

		thin.setPoint(0, x + 3, y + (h / 2) + 1);
		thin.setPoint(1, x + (w / 2), y + h - 3);
		thin.setPoint(2, x + (w / 2), y + h - 3);
		thin.setPoint(3, x + w - 4, y + (h / 2) + 1);
		p->setPen(cg.mid());
		p->drawLineSegments(thin);
	    } else {
		thick.setPoint(0, x, y + (h / 2));
		thick.setPoint(1, x + (w / 2), y);
		thick.setPoint(2, x + 1, y + (h / 2));
		thick.setPoint(3, x + (w / 2), y + 1);
		thick.setPoint(4, x + (w / 2), y);
		thick.setPoint(5, x + w - 1, y + (h / 2));
		thick.setPoint(6, x + (w / 2), y + 1);
		thick.setPoint(7, x + w - 2, y + (h / 2));
		p->setPen(cg.light());
		p->drawLineSegments(thick);

		thick.setPoint(0, x + 2, y + (h / 2) + 1);
		thick.setPoint(1, x + (w / 2), y + h - 2);
		thick.setPoint(2, x + 3, y + (h / 2) + 1);
		thick.setPoint(3, x + (w / 2), y + h - 3);
		thick.setPoint(4, x + (w / 2), y + h - 2);
		thick.setPoint(5, x + w - 3, y + (h / 2) + 1);
		thick.setPoint(6, x + (w / 2), y + h - 3);
		thick.setPoint(7, x + w - 4, y + (h / 2) + 1);
		p->setPen(cg.dark());
		p->drawLineSegments(thick);

		thin.setPoint(0, x + 2, y + (h / 2));
		thin.setPoint(1, x + (w / 2), y + 2);
		thin.setPoint(2, x + (w / 2), y + 2);
		thin.setPoint(3, x + w - 3, y + (h / 2));
		p->setPen(button);
		p->drawLineSegments(thin);

		thin.setPoint(0, x + 1, y + (h / 2) + 1);
		thin.setPoint(1, x + (w / 2), y + h - 1);
		thin.setPoint(2, x + (w / 2), y + h - 1);
		thin.setPoint(3, x + w - 2, y + (h / 2) + 1);
		p->setPen(Qt::black);
		p->drawLineSegments(thin);
	    }

	    p->setPen(oldpen);
	    break;
	}



    case PE_ArrowDown:
    case PE_ArrowLeft:
    case PE_ArrowRight:
    case PE_ArrowUp:
	{
	    QPen oldpen = p->pen();
	    QBrush oldbrush = p->brush();
	    QPointArray poly(3);
	    QColor button = (flags & Style_MouseOver) ? cg.midlight() : cg.button();
	    bool down = (flags & Style_Down);
	    int x, y, w, h;
	    r.rect(&x, &y, &w, &h);

	    p->save();
	    p->setBrush(button);

	    switch (pe) {
	    case PE_ArrowUp:
		{
		    poly.setPoint(0, x + (w / 2), y );
		    poly.setPoint(1, x, y + h - 1);
		    poly.setPoint(2, x + w - 1, y + h - 1);
		    p->drawPolygon(poly);

		    if (down)
			p->setPen(button);
		    else
			p->setPen(cg.dark());
		    p->drawLine(x + 1, y + h - 2, x + w - 2, y + h - 2);

		    if (down)
			p->setPen(cg.light());
		    else
			p->setPen(black);
		    p->drawLine(x, y + h - 1, x + w - 1, y + h - 1);

		    if (down)
			p->setPen(button);
		    else
			p->setPen(cg.dark());
		    p->drawLine(x + w - 2, y + h - 1, x + (w / 2), y + 1);

		    if (down)
			p->setPen(cg.light());
		    else
			p->setPen(black);
		    p->drawLine(x + w - 1, y + h - 1, x + (w / 2), y);

		    if (down)
			p->setPen(black);
		    else
			p->setPen(button);
		    p->drawLine(x + (w / 2), y + 1, x + 1, y + h - 1);

		    if (down)
			p->setPen(cg.dark());
		    else
			p->setPen(cg.light());
		    p->drawLine(x + (w / 2), y, x, y + h - 1);
		    break;
		}

	    case PE_ArrowDown:
		{
		    poly.setPoint(0, x + w - 1, y);
		    poly.setPoint(1, x, y);
		    poly.setPoint(2, x + (w / 2), y + h - 1);
		    p->drawPolygon(poly);

		    if (down)
			p->setPen(black);
		    else
			p->setPen(button);
		    p->drawLine(x + w - 2, y + 1, x + 1, y + 1);

		    if (down)
			p->setPen(cg.dark());
		    else
			p->setPen(cg.light());
		    p->drawLine(x + w - 1, y, x, y);

		    if (down)
			p->setPen(black);
		    else
			p->setPen(button);
		    p->drawLine(x + 1, y, x + (w / 2), y + h - 2);

		    if (down)
			p->setPen(cg.dark());
		    else
			p->setPen(cg.light());
		    p->drawLine(x, y, x + (w / 2), y + h - 1);

		    if (down)
			p->setPen(button);
		    else
			p->setPen(cg.dark());
		    p->drawLine(x + (w / 2), y + h - 2, x + w - 2, y);

		    if (down)
			p->setPen(cg.light());
		    else
			p->setPen(black);
		    p->drawLine(x + (w / 2), y + h - 1, x + w - 1, y);
		    break;
		}

	    case PE_ArrowLeft:
		{
		    poly.setPoint(0, x, y + (h / 2));
		    poly.setPoint(1, x + w - 1, y + h - 1);
		    poly.setPoint(2, x + w - 1, y);
		    p->drawPolygon(poly);

		    if (down)
			p->setPen(button);
		    else
			p->setPen(cg.dark());
		    p->drawLine(x + 1, y + (h / 2), x + w - 1, y + h - 1);

		    if (down)
			p->setPen(cg.light());
		    else
			p->setPen(black);
		    p->drawLine(x, y + (h / 2), x + w - 1, y + h - 1);

		    if (down)
			p->setPen(button);
		    else
			p->setPen(cg.dark());
		    p->drawLine(x + w - 2, y + h - 1, x + w - 2, y + 1);

		    if (down)
			p->setPen(cg.light());
		    else
			p->setPen(black);
		    p->drawLine(x + w - 1, y + h - 1, x + w - 1, y);

		    if (down)
			p->setPen(black);
		    else
			p->setPen(button);
		    p->drawLine(x + w - 1, y + 1, x + 1, y + (h / 2));

		    if (down)
			p->setPen(cg.dark());
		    else
			p->setPen(cg.light());
		    p->drawLine(x + w - 1, y, x, y + (h / 2));
		    break;
		}

	    case PE_ArrowRight:
		{
		    poly.setPoint(0, x + w - 1, y + (h / 2));
		    poly.setPoint(1, x, y);
		    poly.setPoint(2, x, y + h - 1);
		    p->drawPolygon(poly);

		    if (down)
			p->setPen(black);
		    else
			p->setPen(button);
		    p->drawLine( x + w - 1, y + (h / 2), x + 1, y + 1);

		    if (down)
			p->setPen(cg.dark());
		    else
			p->setPen(cg.light());
		    p->drawLine(x + w - 1, y + (h / 2), x, y);

		    if (down)
			p->setPen(black);
		    else
			p->setPen(button);
		    p->drawLine(x + 1, y + 1, x + 1, y + h - 2);

		    if (down)
			p->setPen(cg.dark());
		    else
			p->setPen(cg.light());
		    p->drawLine(x, y, x, y + h - 1);

		    if (down)
			p->setPen(button);
		    else
			p->setPen(cg.dark());
		    p->drawLine(x + 1, y + h - 2, x + w - 1, y + (h / 2));

		    if (down)
			p->setPen(cg.light());
		    else
			p->setPen(black);
		    p->drawLine(x, y + h - 1, x + w - 1, y + (h / 2));
		    break;
		}

	    default:
		break;
	    }

	    p->restore();
	    p->setBrush(oldbrush);
	    p->setPen(oldpen);
   	    break;
	}

    default:
	QMotifStyle::drawPrimitive(pe, p, r, cg, flags, opt);
	break;
    }
}


/*! \reimp
*/
void QMotifPlusStyle::drawControl( ControlElement element,
				   QPainter *p,
				   const QWidget *widget,
				   const QRect &r,
				   const QColorGroup &cg,
				   SFlags flags,
				   const QStyleOption& opt ) const
{
    if (widget == singleton->hoverWidget)
	flags |= Style_MouseOver;

    switch (element) {
    case CE_PushButton:
	{
#ifndef QT_NO_PUSHBUTTON
	    const QPushButton *button = (const QPushButton *) widget;
	    QRect br = r;
	    int dbi = pixelMetric(PM_ButtonDefaultIndicator, widget);

	    if (button->isDefault() || button->autoDefault()) {
		if (button->isDefault())
		    drawMotifPlusShade(p, br, cg, TRUE, FALSE,
				       &cg.brush(QColorGroup::Background));

		br.setCoords(br.left()   + dbi,
			     br.top()    + dbi,
			     br.right()  - dbi,
			     br.bottom() - dbi);
	    }

	    if (flags & Style_HasFocus)
		br.addCoords(1, 1, -1, -1);
	    p->save();
	    p->setBrushOrigin( -button->backgroundOffset().x(),
			       -button->backgroundOffset().y() );
	    drawPrimitive(PE_ButtonCommand, p, br, cg, flags);
	    p->restore();
#endif
	    break;
	}

    case CE_CheckBoxLabel:
	{
#ifndef QT_NO_CHECKBOX
	    const QCheckBox *checkbox = (const QCheckBox *) widget;

	    if (flags & Style_MouseOver) {
		QRegion r(checkbox->rect());
		r -= visualRect(subRect(SR_CheckBoxIndicator, widget), widget);
		p->setClipRegion(r);
		p->fillRect(checkbox->rect(), cg.brush(QColorGroup::Midlight));
		p->setClipping(FALSE);
	    }

	    int alignment = QApplication::reverseLayout() ? AlignRight : AlignLeft;
	    drawItem(p, r, alignment | AlignVCenter | ShowPrefix, cg,
		     flags & Style_Enabled, checkbox->pixmap(), checkbox->text());

	    if (checkbox->hasFocus()) {
		QRect fr = visualRect(subRect(SR_CheckBoxFocusRect, widget), widget);
		drawPrimitive(PE_FocusRect, p, fr, cg, flags);
	    }
#endif
	    break;
	}

    case CE_RadioButtonLabel:
	{
#ifndef QT_NO_RADIOBUTTON
	    const QRadioButton *radiobutton = (const QRadioButton *) widget;

	    if (flags & Style_MouseOver) {
		QRegion r(radiobutton->rect());
		r -= visualRect(subRect(SR_RadioButtonIndicator, widget), widget);
		p->setClipRegion(r);
		p->fillRect(radiobutton->rect(), cg.brush(QColorGroup::Midlight));
		p->setClipping(FALSE);
	    }

	    int alignment = QApplication::reverseLayout() ? AlignRight : AlignLeft;
	    drawItem(p, r, alignment | AlignVCenter | ShowPrefix, cg,
		     flags & Style_Enabled, radiobutton->pixmap(), radiobutton->text());

	    if (radiobutton->hasFocus()) {
		QRect fr = visualRect(subRect(SR_RadioButtonFocusRect, widget), widget);
		drawPrimitive(PE_FocusRect, p, fr, cg, flags);
	    }
#endif
	    break;
	}

    case CE_MenuBarItem:
	{
#ifndef QT_NO_MENUDATA
	    if (opt.isDefault())
		break;

	    QMenuItem *mi = opt.menuItem();
	    if ((flags & Style_Enabled) && (flags & Style_Active))
		drawMotifPlusShade(p, r, cg, FALSE, TRUE);
	    else
		p->fillRect(r, cg.button());

	    drawItem(p, r, AlignCenter | ShowPrefix | DontClip | SingleLine,
		     cg, flags & Style_Enabled, mi->pixmap(), mi->text(), -1,
		     &cg.buttonText());
#endif
	    break;
	}


#ifndef QT_NO_POPUPMENU
    case CE_PopupMenuItem:
	{
	    if (! widget || opt.isDefault())
		break;

	    QPopupMenu *popupmenu = (QPopupMenu *) widget;
	    QMenuItem *mi = opt.menuItem();
            
            // QPopupMenu has WResizeNoErase and WRepaintNoErase flags, so we
            // must erase areas not covered by menu items (this is requested by
            // QPopupMenu using 0 as the menu item argument).
            // [Win32 version feels ok without this, because it doesn't actually
            // fully obey WResizeNoErase and WRepaintNoErase: WM_ERASEBKGND always
            // erases the background before WM_PAINT and after every resize].
#if !defined (Q_WS_PM)
	    if ( !mi )
		break;
#endif

	    int tab = opt.tabWidth();
	    int maxpmw = opt.maxIconWidth();
	    bool dis = ! (flags & Style_Enabled);
	    bool checkable = popupmenu->isCheckable();
	    bool act = flags & Style_Active;
	    int x, y, w, h;

	    r.rect(&x, &y, &w, &h);

	    if (checkable)
		maxpmw = QMAX(maxpmw, 15);

	    int checkcol = maxpmw;

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

	    if ( act && !dis )
		drawMotifPlusShade(p, QRect(x, y, w, h), cg, FALSE, TRUE);
	    else
		p->fillRect(x, y, w, h, cg.brush( QColorGroup::Button ));

	    if ( !mi )
		return;

	    QRect vrect = visualRect( QRect( x+2, y+2, checkcol, h-2 ), r );
	    if ( mi->isChecked() ) {
		if ( mi->iconSet() ) {
		    qDrawShadePanel( p, vrect.x(), y+2, checkcol, h-2*2,
				     cg, TRUE, 1, &cg.brush( QColorGroup::Midlight ) );
		}
	    } else if ( !act ) {
		p->fillRect(vrect,
			    cg.brush( QColorGroup::Button ));
	    }

	    if ( mi->iconSet() ) {              // draw iconset
		QIconSet::Mode mode = (!dis) ? QIconSet::Normal : QIconSet::Disabled;

		if (act && !dis)
		    mode = QIconSet::Active;

		QPixmap pixmap;
		if ( checkable && mi->isChecked() )
		    pixmap = mi->iconSet()->pixmap( QIconSet::Small, mode,
						    QIconSet::On );
		else
		    pixmap = mi->iconSet()->pixmap( QIconSet::Small, mode );

		int pixw = pixmap.width();
		int pixh = pixmap.height();

		QRect pmr( 0, 0, pixw, pixh );

		pmr.moveCenter(vrect.center());

		p->setPen( cg.text() );
		p->drawPixmap( pmr.topLeft(), pixmap );

	    } else if (checkable) {
		if (mi->isChecked()) {
		    SFlags cflags = Style_Default;
		    if (! dis)
			cflags |= Style_Enabled;
		    if (act)
			cflags |= Style_On;

		    drawPrimitive(PE_CheckMark, p, vrect, cg, cflags);
		}
	    }

	    p->setPen( cg.buttonText() );

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

	    vrect = visualRect( QRect(x + checkcol + 4, y + 2,
				      w - checkcol - tab - 3, h - 4), r );
	    if (mi->custom()) {
		p->save();
		mi->custom()->paint(p, cg, act, !dis, vrect.x(), y + 2,
				    w - checkcol - tab - 3, h - 4);
		p->restore();
	    }

	    QString s = mi->text();
	    if ( !s.isNull() ) {                        // draw text
		int t = s.find( '\t' );
		int m = 2;
		int text_flags = AlignVCenter|ShowPrefix | DontClip | SingleLine;
		text_flags |= (QApplication::reverseLayout() ? AlignRight : AlignLeft );
		if ( t >= 0 ) {                         // draw tab text
		    QRect vr = visualRect( QRect(x+w-tab-2-2,
						 y+m, tab, h-2*m), r );
		    p->drawText( vr.x(),
				 y+m, tab, h-2*m, text_flags, s.mid( t+1 ) );
		}
		p->drawText(vrect.x(), y + 2, w - checkcol -tab - 3, h - 4,
			    text_flags, s, t);
	    } else if (mi->pixmap()) {
		QPixmap *pixmap = mi->pixmap();

		if (pixmap->depth() == 1) p->setBackgroundMode(OpaqueMode);
		QRect vr = visualRect( QRect( x + checkcol + 2, y + 2, w - checkcol - 1, h - 4 ), r );
		p->drawPixmap(vr.x(), y + 2, *pixmap);
		if (pixmap->depth() == 1) p->setBackgroundMode(TransparentMode);
	    }

	    if (mi->popup()) {
		int hh = h / 2;
		QStyle::PrimitiveElement arrow = (QApplication::reverseLayout() ? PE_ArrowLeft : PE_ArrowRight);
		vrect = visualRect( QRect(x + w - hh - 6, y + (hh / 2), hh, hh), r );
		drawPrimitive(arrow, p,
			      vrect, cg,
			      ((act && !dis) ?
			       Style_Down : Style_Default) |
			      ((!dis) ? Style_Enabled : Style_Default));
	    }
	    break;
	}
#endif // QT_NO_POPUPMENU

    case CE_TabBarTab:
	{
#ifndef QT_NO_TABBAR
	    const QTabBar *tabbar = (const QTabBar *) widget;
	    bool selected = flags & Style_Selected;

	    QColorGroup g = tabbar->colorGroup();
	    QPen oldpen = p->pen();
	    QRect fr(r);

	    if (! selected) {
		if (tabbar->shape() == QTabBar::RoundedAbove ||
		    tabbar->shape() == QTabBar::TriangularAbove) {
		    fr.setTop(fr.top() + 2);
		} else {
		    fr.setBottom(fr.bottom() - 2);
		}
	    }

	    fr.setWidth(fr.width() - 3);

	    p->fillRect(fr.left() + 1, fr.top() + 1, fr.width() - 2, fr.height() - 2,
			(selected) ? cg.brush(QColorGroup::Button)
			: cg.brush(QColorGroup::Mid));

	    if (tabbar->shape() == QTabBar::RoundedAbove) {
		// "rounded" tabs on top
		fr.setBottom(fr.bottom() - 1);

		p->setPen(g.light());
		p->drawLine(fr.left(), fr.top() + 1,
			    fr.left(), fr.bottom() - 1);
		p->drawLine(fr.left() + 1, fr.top(),
			    fr.right() - 1, fr.top());
		if (! selected)
		    p->drawLine(fr.left(), fr.bottom(),
				fr.right() + 3, fr.bottom());

		if (fr.left() == 0)
		    p->drawLine(fr.left(), fr.bottom(),
				fr.left(), fr.bottom() + 1);

		p->setPen(g.dark());
		p->drawLine(fr.right() - 1, fr.top() + 2,
			    fr.right() - 1, fr.bottom() - 1);

		p->setPen(black);
		p->drawLine(fr.right(), fr.top() + 1,
			    fr.right(), fr.bottom() - 1);
	    } else if (tabbar->shape() == QTabBar::RoundedBelow) {
		// "rounded" tabs on bottom
		fr.setTop(fr.top() + 1);

		p->setPen(g.dark());
		p->drawLine(fr.right() + 3, fr.top() - 1,
			    fr.right() - 1, fr.top() - 1);
		p->drawLine(fr.right() - 1, fr.top(),
			    fr.right() - 1, fr.bottom() - 2);
		p->drawLine(fr.right() - 1, fr.bottom() - 2,
			    fr.left() + 2,  fr.bottom() - 2);
		if (! selected) {
		    p->drawLine(fr.right(), fr.top() - 1,
				fr.left() + 1,  fr.top() - 1);

		    if (fr.left() != 0)
			p->drawPoint(fr.left(), fr.top() - 1);
		}

		p->setPen(black);
		p->drawLine(fr.right(), fr.top(),
			    fr.right(), fr.bottom() - 2);
		p->drawLine(fr.right() - 1, fr.bottom() - 1,
			    fr.left(), fr.bottom() - 1);
		if (! selected)
		    p->drawLine(fr.right() + 3, fr.top(),
				fr.left(), fr.top());
		else
		    p->drawLine(fr.right() + 3, fr.top(),
				fr.right(), fr.top());

		p->setPen(g.light());
		p->drawLine(fr.left(), fr.top() + 1,
			    fr.left(), fr.bottom() - 2);

		if (selected) {
		    p->drawPoint(fr.left(), fr.top());
		    if (fr.left() == 0)
			p->drawPoint(fr.left(), fr.top() - 1);

		    p->setPen(g.button());
		    p->drawLine(fr.left() + 2, fr.top() - 1,
				fr.left() + 1, fr.top() - 1);
		}
	    } else
		// triangular drawing code
		QMotifStyle::drawControl(element, p, widget, r, cg, flags, opt);

	    p->setPen(oldpen);
#endif
	    break;
	}

    default:
	QMotifStyle::drawControl(element, p, widget, r, cg, flags, opt);
	break;
    }
}


/*! \reimp
*/
QRect QMotifPlusStyle::subRect(SubRect r, const QWidget *widget) const
{
    QRect rect;

    switch (r) {
    case SR_PushButtonFocusRect:
	{
#ifndef QT_NO_PUSHBUTTON
	    const QPushButton *button = (const QPushButton *) widget;
	    int dfi = pixelMetric(PM_ButtonDefaultIndicator, widget);

	    rect = button->rect();
	    if (button->isDefault() || button->autoDefault())
		rect.addCoords(dfi, dfi, -dfi, -dfi);
#endif
	    break;
	}

    case SR_CheckBoxIndicator:
	{
	    int h = pixelMetric( PM_IndicatorHeight );
	    rect.setRect(( widget->rect().height() - h ) / 2,
			 ( widget->rect().height() - h ) / 2,
			 pixelMetric( PM_IndicatorWidth ), h );
	    break;
	}

    case SR_RadioButtonIndicator:
	{
	    int h = pixelMetric( PM_ExclusiveIndicatorHeight );
	    rect.setRect( ( widget->rect().height() - h ) / 2,
			  ( widget->rect().height() - h ) / 2,
			  pixelMetric( PM_ExclusiveIndicatorWidth ), h );
	    break;
	}

    case SR_CheckBoxFocusRect:
    case SR_RadioButtonFocusRect:
       	rect = widget->rect();
	break;

    case SR_ComboBoxFocusRect:
	{
#ifndef QT_NO_COMBOBOX
	    const QComboBox *combobox = (const QComboBox *) widget;

	    if (combobox->editable()) {
		rect = querySubControlMetrics(CC_ComboBox, widget,
					      SC_ComboBoxEditField);
		rect.addCoords(-3, -3, 3, 3);
	    } else
		rect = combobox->rect();
#endif
	    break;
	}

    case SR_SliderFocusRect:
	{
#ifndef QT_NO_SLIDER
	    const QSlider *slider = (const QSlider *) widget;
	    int tickOffset = pixelMetric( PM_SliderTickmarkOffset, widget );
	    int thickness = pixelMetric( PM_SliderControlThickness, widget );
	    int x, y, wi, he;

	    if ( slider->orientation() == Horizontal ) {
		x = 0;
		y = tickOffset;
		wi = slider->width();
		he = thickness;
	    } else {
		x = tickOffset;
		y = 0;
		wi = thickness;
		he = slider->height();
	    }

	    rect.setRect(x, y, wi, he);
#endif
	    break;
	}

    default:
	rect = QMotifStyle::subRect(r, widget);
	break;
    }

    return rect;
}


/*! \reimp */
void QMotifPlusStyle::drawComplexControl(ComplexControl control,
			    QPainter *p,
			    const QWidget *widget,
			    const QRect &r,
			    const QColorGroup &cg,
			    SFlags flags,
			    SCFlags controls,
			    SCFlags active,
			    const QStyleOption& opt ) const
{
    if (widget == singleton->hoverWidget)
	flags |= Style_MouseOver;

    switch (control) {
    case CC_ScrollBar:
	{
#ifndef QT_NO_SCROLLBAR
	    const QScrollBar *scrollbar = (const QScrollBar *) widget;
	    QRect addline, subline, addpage, subpage, slider, first, last;
	    bool maxedOut = (scrollbar->minValue() == scrollbar->maxValue());

	    subline = querySubControlMetrics(control, widget, SC_ScrollBarSubLine, opt);
	    addline = querySubControlMetrics(control, widget, SC_ScrollBarAddLine, opt);
	    subpage = querySubControlMetrics(control, widget, SC_ScrollBarSubPage, opt);
	    addpage = querySubControlMetrics(control, widget, SC_ScrollBarAddPage, opt);
	    slider  = querySubControlMetrics(control, widget, SC_ScrollBarSlider,  opt);
	    first   = querySubControlMetrics(control, widget, SC_ScrollBarFirst,   opt);
	    last    = querySubControlMetrics(control, widget, SC_ScrollBarLast,    opt);

	    bool skipUpdate = FALSE;
	    if (singleton->hovering) {
		if (addline.contains(singleton->mousePos)) {
		    skipUpdate =
			(singleton->scrollbarElement == SC_ScrollBarAddLine);
		    singleton->scrollbarElement = SC_ScrollBarAddLine;
		} else if (subline.contains(singleton->mousePos)) {
		    skipUpdate =
			(singleton->scrollbarElement == SC_ScrollBarSubLine);
		    singleton->scrollbarElement = SC_ScrollBarSubLine;
		} else if (slider.contains(singleton->mousePos)) {
		    skipUpdate =
			(singleton->scrollbarElement == SC_ScrollBarSlider);
		    singleton->scrollbarElement = SC_ScrollBarSlider;
		} else {
		    skipUpdate =
			(singleton->scrollbarElement == 0);
		    singleton->scrollbarElement = 0;
		}
	    } else
		singleton->scrollbarElement = 0;

	    if (skipUpdate && singleton->scrollbarElement == singleton->lastElement)
		break;

	    singleton->lastElement = singleton->scrollbarElement;

	    if (controls == (SC_ScrollBarAddLine | SC_ScrollBarSubLine |
			     SC_ScrollBarAddPage | SC_ScrollBarSubPage |
			     SC_ScrollBarFirst | SC_ScrollBarLast | SC_ScrollBarSlider))
		drawMotifPlusShade(p, widget->rect(), cg, TRUE, FALSE,
				   &cg.brush(QColorGroup::Mid));

	    if ((controls & SC_ScrollBarSubLine) && subline.isValid())
		drawPrimitive(PE_ScrollBarSubLine, p, subline, cg,
			      ((active == SC_ScrollBarSubLine ||
				singleton->scrollbarElement == SC_ScrollBarSubLine) ?
			       Style_MouseOver: Style_Default) |
			      ((maxedOut) ? Style_Default : Style_Enabled) |
			      ((active == SC_ScrollBarSubLine) ?
			       Style_Down : Style_Default) |
			      ((scrollbar->orientation() == Qt::Horizontal) ?
			       Style_Horizontal : Style_Default));
	    if ((controls & SC_ScrollBarAddLine) && addline.isValid())
		drawPrimitive(PE_ScrollBarAddLine, p, addline, cg,
			      ((active == SC_ScrollBarAddLine ||
				singleton->scrollbarElement == SC_ScrollBarAddLine) ?
			       Style_MouseOver: Style_Default) |
			      ((maxedOut) ? Style_Default : Style_Enabled) |
			      ((active == SC_ScrollBarAddLine) ?
			       Style_Down : Style_Default) |
			      ((scrollbar->orientation() == Qt::Horizontal) ?
			       Style_Horizontal : Style_Default));
	    if ((controls & SC_ScrollBarSubPage) && subpage.isValid())
		drawPrimitive(PE_ScrollBarSubPage, p, subpage, cg,
			      ((maxedOut) ? Style_Default : Style_Enabled) |
			      ((active == SC_ScrollBarSubPage) ?
			       Style_Down : Style_Default) |
			      ((scrollbar->orientation() == Qt::Horizontal) ?
			       Style_Horizontal : Style_Default));
	    if ((controls & SC_ScrollBarAddPage) && addpage.isValid())
		drawPrimitive(PE_ScrollBarAddPage, p, addpage, cg,
			      ((maxedOut) ? Style_Default : Style_Enabled) |
			      ((active == SC_ScrollBarAddPage) ?
			       Style_Down : Style_Default) |
			      ((scrollbar->orientation() == Qt::Horizontal) ?
			       Style_Horizontal : Style_Default));
	    if ((controls & SC_ScrollBarFirst) && first.isValid())
		drawPrimitive(PE_ScrollBarFirst, p, first, cg,
			      ((maxedOut) ? Style_Default : Style_Enabled) |
			      ((active == SC_ScrollBarFirst) ?
			       Style_Down : Style_Default) |
			      ((scrollbar->orientation() == Qt::Horizontal) ?
			       Style_Horizontal : Style_Default));
	    if ((controls & SC_ScrollBarLast) && last.isValid())
		drawPrimitive(PE_ScrollBarLast, p, last, cg,
			      ((maxedOut) ? Style_Default : Style_Enabled) |
			      ((active == SC_ScrollBarLast) ?
			       Style_Down : Style_Default) |
			      ((scrollbar->orientation() == Qt::Horizontal) ?
			       Style_Horizontal : Style_Default));
	    if ((controls & SC_ScrollBarSlider) && slider.isValid()) {
		drawPrimitive(PE_ScrollBarSlider, p, slider, cg,
			      ((active == SC_ScrollBarSlider ||
				singleton->scrollbarElement == SC_ScrollBarSlider) ?
			       Style_MouseOver: Style_Default) |
			      ((maxedOut) ? Style_Default : Style_Enabled) |
			      ((scrollbar->orientation() == Qt::Horizontal) ?
			       Style_Horizontal : Style_Default));

		// ### perhaps this should not be able to accept focus if maxedOut?
		if (scrollbar->hasFocus()) {
		    QRect fr(slider.x() + 2, slider.y() + 2,
			     slider.width() - 5, slider.height() - 5);
		    drawPrimitive(PE_FocusRect, p, fr, cg, Style_Default);
		}
	    }
#endif
	    break;
	}

    case CC_ComboBox:
	{
#ifndef QT_NO_COMBOBOX
	    const QComboBox *combobox = (const QComboBox *) widget;

	    QRect editfield, arrow;
	    editfield =
		visualRect(querySubControlMetrics(CC_ComboBox,
						  combobox,
						  SC_ComboBoxEditField,
						  opt), widget);
	    arrow =
		visualRect(querySubControlMetrics(CC_ComboBox,
						  combobox,
						  SC_ComboBoxArrow,
						  opt), widget);

	    if (combobox->editable()) {
		if (controls & SC_ComboBoxEditField && editfield.isValid()) {
		    editfield.addCoords(-3, -3, 3, 3);
		    if (combobox->hasFocus())
			editfield.addCoords(1, 1, -1, -1);
		    drawMotifPlusShade(p, editfield, cg, TRUE, FALSE,
				       (widget->isEnabled() ?
					&cg.brush(QColorGroup::Base) :
					&cg.brush(QColorGroup::Background)));
		}

		if (controls & SC_ComboBoxArrow && arrow.isValid()) {
		    drawMotifPlusShade(p, arrow, cg, (active == SC_ComboBoxArrow),
				       (flags & Style_MouseOver));

		    int space = (r.height() - 13) / 2;
		    arrow.addCoords(space, space, -space, -space);

		    if (active == SC_ComboBoxArrow)
			flags |= Style_Sunken;
		    drawPrimitive(PE_ArrowDown, p, arrow, cg, flags);
		}
	    } else {
		if (controls & SC_ComboBoxEditField && editfield.isValid()) {
		    editfield.addCoords(-3, -3, 3, 3);
		    if (combobox->hasFocus())
			editfield.addCoords(1, 1, -1, -1);
		    drawMotifPlusShade(p, editfield, cg, FALSE,
				       (flags & Style_MouseOver));
		}

		if (controls & SC_ComboBoxArrow && arrow.isValid())
		    drawMotifPlusShade(p, arrow, cg, FALSE, (flags & Style_MouseOver));
	    }

	    if (combobox->hasFocus() ||
		(combobox->editable() && combobox->lineEdit()->hasFocus())) {
		QRect fr = visualRect(subRect(SR_ComboBoxFocusRect, widget), widget);
		drawPrimitive(PE_FocusRect, p, fr, cg, flags);
	    }
#endif
	    break;
	}

    case CC_SpinWidget:
	{
#ifndef QT_NO_SPINWIDGET
	    const QSpinWidget * sw = (const QSpinWidget *) widget;
	    SFlags flags = Style_Default;

	    if (controls & SC_SpinWidgetFrame)
		drawMotifPlusShade(p, r, cg, TRUE, FALSE, &cg.brush(QColorGroup::Base));

	    if (controls & SC_SpinWidgetUp) {
		flags = Style_Enabled;
		if (active == SC_SpinWidgetUp )
		    flags |= Style_Down;

		PrimitiveElement pe;
		if ( sw->buttonSymbols() == QSpinWidget::PlusMinus )
		    pe = PE_SpinWidgetPlus;
		else
		    pe = PE_SpinWidgetUp;

		QRect re = sw->upRect();
		QColorGroup ucg = sw->isUpEnabled() ? cg : sw->palette().disabled();
		drawPrimitive(pe, p, re, ucg, flags);
	    }

	    if (controls & SC_SpinWidgetDown) {
		flags = Style_Enabled;
		if (active == SC_SpinWidgetDown )
		    flags |= Style_Down;

		PrimitiveElement pe;
		if ( sw->buttonSymbols() == QSpinWidget::PlusMinus )
		    pe = PE_SpinWidgetMinus;
		else
		    pe = PE_SpinWidgetDown;

		QRect re = sw->downRect();
		QColorGroup dcg = sw->isDownEnabled() ? cg : sw->palette().disabled();
		drawPrimitive(pe, p, re, dcg, flags);
	    }
#endif
	    break;
	}

    case CC_Slider:
	{
#ifndef QT_NO_SLIDER
	    const QSlider *slider = (const QSlider *) widget;
	    bool mouseover = (flags & Style_MouseOver);

	    QRect groove = querySubControlMetrics(CC_Slider, widget, SC_SliderGroove,
						  opt),
		  handle = querySubControlMetrics(CC_Slider, widget, SC_SliderHandle,
						  opt);

	    if ((controls & SC_SliderGroove) && groove.isValid()) {
		drawMotifPlusShade(p, groove, cg, TRUE, FALSE,
				   &cg.brush(QColorGroup::Mid));

		if ( flags & Style_HasFocus ) {
		    QRect fr = subRect( SR_SliderFocusRect, widget );
		    drawPrimitive( PE_FocusRect, p, fr, cg, flags );
		}
	    }

	    if ((controls & SC_SliderHandle) && handle.isValid()) {
		if ((mouseover && handle.contains(singleton->mousePos)) ||
		    singleton->sliderActive)
		    flags |= Style_MouseOver;
		else
		    flags &= ~Style_MouseOver;
		drawPrimitive(PE_ButtonBevel, p, handle, cg, flags | Style_Raised);

		if ( slider->orientation() == Horizontal ) {
		    QCOORD mid = handle.x() + handle.width() / 2;
		    qDrawShadeLine( p, mid,  handle.y() + 1, mid ,
				    handle.y() + handle.height() - 3,
				    cg, TRUE, 1);
		} else {
		    QCOORD mid = handle.y() + handle.height() / 2;
		    qDrawShadeLine( p, handle.x() + 1, mid,
				    handle.x() + handle.width() - 3, mid,
				    cg, TRUE, 1);
		}
	    }

	    if (controls & SC_SliderTickmarks)
		QMotifStyle::drawComplexControl(control, p, widget, r, cg, flags,
						SC_SliderTickmarks, active, opt);
#endif
	    break;
	}

    default:
	QMotifStyle::drawComplexControl(control, p, widget, r, cg, flags,
					controls, active, opt);
    }
}


/*! \reimp
*/
QRect QMotifPlusStyle::querySubControlMetrics(ComplexControl control,
					      const QWidget *widget,
					      SubControl subcontrol,
					      const QStyleOption& opt) const
{
    switch (control) {
    case CC_SpinWidget: {
	    int fw = pixelMetric( PM_SpinBoxFrameWidth, 0 );
	    QSize bs;
	    bs.setHeight( (widget->height() + 1)/2 );
	    if ( bs.height() < 10 )
		bs.setHeight( 10 );
	    bs.setWidth( bs.height() ); // 1.6 -approximate golden mean
	    bs = bs.expandedTo( QApplication::globalStrut() );
	    int y = 0;
	    int x, lx, rx, h;
	    x = widget->width() - y - bs.width();
	    lx = fw;
	    rx = x - fw * 2;
	    h = bs.height() * 2;

	    switch ( subcontrol ) {
	    case SC_SpinWidgetUp:
		return QRect(x + 1, y, bs.width(), bs.height() - 1);
	    case SC_SpinWidgetDown:
		return QRect(x + 1, y + bs.height() + 1, bs.width(), bs.height());
	    case SC_SpinWidgetButtonField:
		return QRect(x, y, bs.width(), h - 2*fw);
	    case SC_SpinWidgetEditField:
		return QRect(lx, fw, rx, h - 2*fw);
	    case SC_SpinWidgetFrame:
		return QRect( 0, 0, widget->width() - bs.width(), h);
	    default:
		break;
	    }
	    break; }

#ifndef QT_NO_COMBOBOX
    case CC_ComboBox: {
	const QComboBox *combobox = (const QComboBox *) widget;
	if (combobox->editable()) {
	    int space = (combobox->height() - 13) / 2;
	    switch (subcontrol) {
	    case SC_ComboBoxFrame:
		return QRect();
	    case SC_ComboBoxEditField: {
		QRect rect = widget->rect();
		rect.setWidth(rect.width() - 13 - space * 2);
		rect.addCoords(3, 3, -3, -3);
		return rect; }
	    case SC_ComboBoxArrow:
		return QRect(combobox->width() - 13 - space * 2, 0,
			     13 + space * 2, combobox->height());
	    default: break;		// shouldn't get here
	    }

	} else {
	    int space = (combobox->height() - 7) / 2;
	    switch (subcontrol) {
	    case SC_ComboBoxFrame:
		return QRect();
	    case SC_ComboBoxEditField: {
		QRect rect = widget->rect();
		rect.addCoords(3, 3, -3, -3);
		return rect; }
	    case SC_ComboBoxArrow:		// 12 wide, 7 tall
		return QRect(combobox->width() - 12 - space, space, 12, 7);
	    default: break;		// shouldn't get here
	    }
	}
	break; }
#endif

#ifndef QT_NO_SLIDER
    case CC_Slider: {

	if (subcontrol == SC_SliderHandle) {
	    const QSlider *slider = (const QSlider *) widget;
	    int tickOffset  = pixelMetric( PM_SliderTickmarkOffset, widget );
	    int thickness   = pixelMetric( PM_SliderControlThickness, widget );
	    int len         = pixelMetric( PM_SliderLength, widget ) + 2;
	    int sliderPos   = slider->sliderStart();
	    int motifBorder = 2;

	    if ( slider->orientation() == Horizontal )
		return QRect( sliderPos + motifBorder, tickOffset + motifBorder, len,
			      thickness - 2*motifBorder );
	    return QRect( tickOffset + motifBorder, sliderPos + motifBorder,
			  thickness - 2*motifBorder, len);
	}
	break; }
#endif
    default: break;
    }
    return QMotifStyle::querySubControlMetrics(control, widget, subcontrol, opt);
}


/*! \reimp */
bool QMotifPlusStyle::eventFilter(QObject *object, QEvent *event)
{
    switch(event->type()) {
    case QEvent::MouseButtonPress:
        {
	    singleton->mousePressed = TRUE;

            if (!::qt_cast<QSlider*>(object))
		break;

	    singleton->sliderActive = TRUE;
            break;
        }

    case QEvent::MouseButtonRelease:
        {
	    singleton->mousePressed = FALSE;

            if (!::qt_cast<QSlider*>(object))
		break;

	    singleton->sliderActive = FALSE;
	    ((QWidget *) object)->repaint(FALSE);
	    break;
        }

    case QEvent::Enter:
        {
            if (! object->isWidgetType())
		break;

	    singleton->hoverWidget = (QWidget *) object;
	    if (! singleton->hoverWidget->isEnabled()) {
		singleton->hoverWidget = 0;
		break;
	    }
	    singleton->hoverWidget->repaint(FALSE);
	    break;
	}

    case QEvent::Leave:
	{
	    if (object != singleton->hoverWidget)
		break;
	    QWidget *w = singleton->hoverWidget;
	    singleton->hoverWidget = 0;
	    w->repaint(FALSE);
	    break;
	}

    case QEvent::MouseMove:
	{
	    if (! object->isWidgetType() || object != singleton->hoverWidget)
		break;

	    if (!::qt_cast<QScrollBar*>(object) && ! ::qt_cast<QSlider*>(object))
		break;

	    singleton->mousePos = ((QMouseEvent *) event)->pos();
	    if (! singleton->mousePressed) {
		singleton->hovering = TRUE;
		singleton->hoverWidget->repaint(FALSE);
		singleton->hovering = FALSE;
	    }

	    break;
	}

    default:
	break;
    }

    return QMotifStyle::eventFilter(object, event);
}


/*! \reimp */
int QMotifPlusStyle::styleHint(StyleHint hint,
			       const QWidget *widget,
			       const QStyleOption &opt,
			       QStyleHintReturn *returnData) const
{
    int ret;
    switch (hint) {
    case SH_PopupMenu_MouseTracking:
	ret = 1;
	break;
    default:
	ret = QMotifStyle::styleHint(hint, widget, opt, returnData);
	break;
    }
    return ret;
}


#endif // QT_NO_STYLE_MOTIFPLUS
