/**************************************************************************** ** ** 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 //! [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]