Home · All Namespaces · All Classes · Main Classes · Grouped Classes · Modules · Functions

diagramitem.cpp Example File
tools/undoframework/diagramitem.cpp

 /****************************************************************************
 **
 ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information ([email protected])
 **
 ** This file is part of the example classes of the Qt Toolkit.
 **
 ** 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 General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU
 ** General Public License versions 2.0 or 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 GNU General Public Licensing requirements will be met:
 ** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
 ** http://www.gnu.org/copyleft/gpl.html.  In addition, as a special
 ** exception, Nokia gives you certain additional rights. These rights
 ** are described in the Nokia Qt GPL Exception version 1.3, included in
 ** the file GPL_EXCEPTION.txt in this package.
 **
 ** Qt for Windows(R) Licensees
 ** As a special exception, Nokia, as the sole copyright holder for Qt
 ** Designer, grants users of the Qt/Eclipse Integration plug-in the
 ** right for the Qt/Eclipse Integration to link to functionality
 ** provided by Qt Designer and its related libraries.
 **
 ** If you are unsure which license is appropriate for your use, please
 ** contact the sales department at [email protected].
 **
 ****************************************************************************/

 #include <QtGui>

 #include "diagramitem.h"

 DiagramItem::DiagramItem(DiagramType diagramType, QGraphicsItem *item,
                          QGraphicsScene *scene)
     : QGraphicsPolygonItem(item, scene)
 {
     if (diagramType == Box) {
         boxPolygon << QPointF(0, 0) << QPointF(0, 30) << QPointF(30, 30)
                    << QPointF(30, 0) << QPointF(0, 0);
         setPolygon(boxPolygon);
     } else {
         trianglePolygon << QPointF(15, 0) << QPointF(30, 30) << QPointF(0, 30)
                         << QPointF(15, 0);
         setPolygon(trianglePolygon);
     }

     QColor color(static_cast<int>(qrand()) % 256,
         static_cast<int>(qrand()) % 256, static_cast<int>(qrand()) % 256);
     QBrush brush(color);
     setBrush(brush);
     setFlag(QGraphicsItem::ItemIsSelectable);
     setFlag(QGraphicsItem::ItemIsMovable);
 }