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+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the demonstration applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "mainwindow.h"
+#include "view.h"
+#include "chip.h"
+
+#include <QtWidgets>
+
+MainWindow::MainWindow(QWidget *parent)
+ : QWidget(parent)
+{
+ populateScene();
+
+ h1Splitter = new QSplitter;
+ h2Splitter = new QSplitter;
+
+ QSplitter *vSplitter = new QSplitter;
+ vSplitter->setOrientation(Qt::Vertical);
+ vSplitter->addWidget(h1Splitter);
+ vSplitter->addWidget(h2Splitter);
+
+ View *view = new View("Top left view");
+ view->view()->setScene(scene);
+ h1Splitter->addWidget(view);
+
+ view = new View("Top right view");
+ view->view()->setScene(scene);
+ h1Splitter->addWidget(view);
+
+ view = new View("Bottom left view");
+ view->view()->setScene(scene);
+ h2Splitter->addWidget(view);
+
+ view = new View("Bottom right view");
+ view->view()->setScene(scene);
+ h2Splitter->addWidget(view);
+
+ QHBoxLayout *layout = new QHBoxLayout;
+ layout->addWidget(vSplitter);
+ setLayout(layout);
+
+ setWindowTitle(tr("Chip Example"));
+}
+
+void MainWindow::populateScene()
+{
+ scene = new QGraphicsScene;
+
+ QImage image(":/qt4logo.png");
+
+ // Populate scene
+ int xx = 0;
+ int nitems = 0;
+ for (int i = -11000; i < 11000; i += 110) {
+ ++xx;
+ int yy = 0;
+ for (int j = -7000; j < 7000; j += 70) {
+ ++yy;
+ qreal x = (i + 11000) / 22000.0;
+ qreal y = (j + 7000) / 14000.0;
+
+ QColor color(image.pixel(int(image.width() * x), int(image.height() * y)));
+ QGraphicsItem *item = new Chip(color, xx, yy);
+ item->setPos(QPointF(i, j));
+ scene->addItem(item);
+
+ ++nitems;
+ }
+ }
+}