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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
** of its contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "roundrectitem.h"
#include <QtGui/QtGui>
//! [0]
RoundRectItem::RoundRectItem(const QRectF &bounds, const QColor &color,
QGraphicsItem *parent)
: QGraphicsObject(parent), fillRect(false), bounds(bounds)
{
gradient.setStart(bounds.topLeft());
gradient.setFinalStop(bounds.bottomRight());
gradient.setColorAt(0, color);
gradient.setColorAt(1, color.dark(200));
setCacheMode(ItemCoordinateCache);
}
//! [0]
//! [1]
QPixmap RoundRectItem::pixmap() const
{
return pix;
}
void RoundRectItem::setPixmap(const QPixmap &pixmap)
{
pix = pixmap;
update();
}
//! [1]
//! [2]
QRectF RoundRectItem::boundingRect() const
{
return bounds.adjusted(0, 0, 2, 2);
}
//! [2]
//! [3]
void RoundRectItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
QWidget *widget)
{
Q_UNUSED(option);
Q_UNUSED(widget);
painter->setPen(Qt::NoPen);
painter->setBrush(QColor(0, 0, 0, 64));
painter->drawRoundRect(bounds.translated(2, 2));
//! [3]
//! [4]
if (fillRect)
painter->setBrush(QApplication::palette().brush(QPalette::Window));
else
painter->setBrush(gradient);
painter->setPen(QPen(Qt::black, 1));
painter->drawRoundRect(bounds);
//! [4]
//! [5]
if (!pix.isNull()) {
painter->scale(1.95, 1.95);
painter->drawPixmap(-pix.width() / 2, -pix.height() / 2, pix);
}
}
//! [5]
//! [6]
bool RoundRectItem::fill() const
{
return fillRect;
}
void RoundRectItem::setFill(bool fill)
{
fillRect = fill;
update();
}
//! [6]
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