|  | Home · All Classes · All Functions · Overviews

# roundrectitem.h Example File
graphicsview/padnavigator/roundrectitem.h

     /****************************************************************************
     **
     ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
     ** All rights reserved.
     ** Contact: Nokia Corporation (qt-info@nokia.com)
     **
     ** This file is part of the examples of the Qt Toolkit.
     **
     ** $QT_BEGIN_LICENSE:LGPL$
     ** Commercial Usage
     ** Licensees holding valid Qt Commercial licenses may use this file in
     ** accordance with the Qt Commercial License Agreement provided with the
     ** Software or, alternatively, in accordance with the terms contained in
     ** a written agreement between you and Nokia.
     **
     ** 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.
     **
     ** GNU General Public License Usage
     ** Alternatively, this file may be used under the terms of the GNU
     ** General Public License version 3.0 as published by the Free Software
     ** Foundation and appearing in the file LICENSE.GPL included in the
     ** packaging of this file.  Please review the following information to
     ** ensure the GNU General Public License version 3.0 requirements will be
     ** met: http://www.gnu.org/copyleft/gpl.html.
     **
     ** If you have questions regarding the use of this file, please contact
     ** Nokia at qt-info@nokia.com.
     ** $QT_END_LICENSE$
     **
     ****************************************************************************/

     #include <QtCore/qobject.h>
     #include <QtCore/qtimeline.h>
     #include <QtGui/qgraphicsitem.h>
     #include <QtGui/qbrush.h>

     class QGraphicsProxyWidget;

     class RoundRectItem : public QObject, public QGraphicsRectItem
     {
         Q_OBJECT
     public:
         RoundRectItem(const QRectF &rect, const QBrush &brush, QWidget *embeddedWidget = 0);

         void paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *);
         QRectF boundingRect() const;

         void setPixmap(const QPixmap &pixmap);

         qreal opacity() const;
         void setOpacity(qreal opacity);

     Q_SIGNALS:
         void activated();

     protected:
         void keyPressEvent(QKeyEvent *event);
         void keyReleaseEvent(QKeyEvent *event);

     private slots:
         void updateValue(qreal value);

     private:
         QBrush brush;
         QPixmap pix;
         QTimeLine timeLine;
         qreal lastVal;
         qreal opa;

         QGraphicsProxyWidget *proxyWidget;
     };