1 /****************************************************************************
3 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4 ** All rights reserved.
5 ** Contact: Nokia Corporation (qt-info@nokia.com)
7 ** This file is part of the demonstration applications of the Qt Toolkit.
9 ** $QT_BEGIN_LICENSE:LGPL$
10 ** GNU Lesser General Public License Usage
11 ** This file may be used under the terms of the GNU Lesser General Public
12 ** License version 2.1 as published by the Free Software Foundation and
13 ** appearing in the file LICENSE.LGPL included in the packaging of this
14 ** file. Please review the following information to ensure the GNU Lesser
15 ** General Public License version 2.1 requirements will be met:
16 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
18 ** In addition, as a special exception, Nokia gives you certain additional
19 ** rights. These rights are described in the Nokia Qt LGPL Exception
20 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
22 ** GNU General Public License Usage
23 ** Alternatively, this file may be used under the terms of the GNU General
24 ** Public License version 3.0 as published by the Free Software Foundation
25 ** and appearing in the file LICENSE.GPL included in the packaging of this
26 ** file. Please review the following information to ensure the GNU General
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31 ** Alternatively, this file may be used in accordance with the terms and
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40 ****************************************************************************/
42 #include "mainwindow.h"
48 MainWindow::MainWindow(QWidget *parent)
53 h1Splitter = new QSplitter;
54 h2Splitter = new QSplitter;
56 QSplitter *vSplitter = new QSplitter;
57 vSplitter->setOrientation(Qt::Vertical);
58 vSplitter->addWidget(h1Splitter);
59 vSplitter->addWidget(h2Splitter);
61 View *view = new View("Top left view");
62 view->view()->setScene(scene);
63 h1Splitter->addWidget(view);
65 view = new View("Top right view");
66 view->view()->setScene(scene);
67 h1Splitter->addWidget(view);
69 view = new View("Bottom left view");
70 view->view()->setScene(scene);
71 h2Splitter->addWidget(view);
73 view = new View("Bottom right view");
74 view->view()->setScene(scene);
75 h2Splitter->addWidget(view);
77 QHBoxLayout *layout = new QHBoxLayout;
78 layout->addWidget(vSplitter);
81 setWindowTitle(tr("Chip Example"));
84 void MainWindow::populateScene()
86 scene = new QGraphicsScene;
88 QImage image(":/qt4logo.png");
93 for (int i = -11000; i < 11000; i += 110) {
96 for (int j = -7000; j < 7000; j += 70) {
98 qreal x = (i + 11000) / 22000.0;
99 qreal y = (j + 7000) / 14000.0;
101 QColor color(image.pixel(int(image.width() * x), int(image.height() * y)));
102 QGraphicsItem *item = new Chip(color, xx, yy);
103 item->setPos(QPointF(i, j));
104 scene->addItem(item);