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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the documentation of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include <QtGui>

#include "customstyle.h"

CustomStyle::CustomStyle()
{
//! [0]
    QSpinBox *spinBox = qobject_cast<QSpinBox *>(widget);
    if (spinBox) {
//! [0] //! [1]
    }
//! [1]
}

//! [2]
void CustomStyle::drawPrimitive(PrimitiveElement element, const QStyleOption *option,
                                QPainter *painter, const QWidget *widget) const
{
    if (element == PE_IndicatorSpinUp || element == PE_IndicatorSpinDown) {
	QPolygon points(3);
	int x = option->rect.x();
	int y = option->rect.y();
	int w = option->rect.width() / 2;
	int h = option->rect.height() / 2;
	x += (option->rect.width() - w) / 2;
	y += (option->rect.height() - h) / 2;

	if (element == PE_IndicatorSpinUp) {
	    points[0] = QPoint(x, y + h);
	    points[1] = QPoint(x + w, y + h);
	    points[2] = QPoint(x + w / 2, y);
	} else { // PE_SpinBoxDown
	    points[0] = QPoint(x, y);
	    points[1] = QPoint(x + w, y);
	    points[2] = QPoint(x + w / 2, y + h);
	}

	if (option->state & State_Enabled) {
	    painter->setPen(option->palette.mid().color());
	    painter->setBrush(option->palette.buttonText());
	} else {
	    painter->setPen(option->palette.buttonText().color());
	    painter->setBrush(option->palette.mid());
	}
	painter->drawPolygon(points);
    } else {
	QWindowsStyle::drawPrimitive(element, option, painter, widget);
//! [2] //! [3]
    }
//! [3] //! [4]
}
//! [4]