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authorLars Knoll <lars.knoll@nokia.com>2009-03-23 09:18:55 (GMT)
committerSimon Hausmann <simon.hausmann@nokia.com>2009-03-23 09:18:55 (GMT)
commite5fcad302d86d316390c6b0f62759a067313e8a9 (patch)
treec2afbf6f1066b6ce261f14341cf6d310e5595bc1 /doc/src/snippets/graphicssceneadditemsnippet.cpp
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Long live Qt 4.5!
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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 are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+class CustomScene : public QGraphicsScene
+{
+public:
+ CustomScene()
+ { addItem(new QGraphicsEllipseItem(QRect(10, 10, 30, 30))); }
+
+ void drawItems(QPainter *painter, int numItems, QGraphicsItem *items[],
+ const QStyleOptionGraphicsItem options[],
+ QWidget *widget = 0);
+};
+
+//! [0]
+void CustomScene::drawItems(QPainter *painter, int numItems,
+ QGraphicsItem *items[],
+ const QStyleOptionGraphicsItem options[],
+ QWidget *widget)
+{
+ for (int i = 0; i < numItems; ++i) {
+ // Draw the item
+ painter->save();
+ painter->setMatrix(items[i]->sceneMatrix(), true);
+ items[i]->paint(painter, &options[i], widget);
+ painter->restore();
+ }
+}
+//! [0]
+
+int main(int argv, char **args)
+{
+ QApplication app(argv, args);
+
+ CustomScene scene;
+ QGraphicsView view(&scene);
+
+ view.show();
+
+ return app.exec();
+}