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#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]