110 lines
3.1 KiB
C++
110 lines
3.1 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the demonstration applications of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "mainwindow.h"
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#include "view.h"
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#include "chip.h"
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#include <QtWidgets>
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MainWindow::MainWindow(QWidget *parent)
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: QWidget(parent)
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{
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populateScene();
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h1Splitter = new QSplitter;
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h2Splitter = new QSplitter;
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QSplitter *vSplitter = new QSplitter;
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vSplitter->setOrientation(Qt::Vertical);
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vSplitter->addWidget(h1Splitter);
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vSplitter->addWidget(h2Splitter);
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View *view = new View("Top left view");
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view->view()->setScene(scene);
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h1Splitter->addWidget(view);
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view = new View("Top right view");
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view->view()->setScene(scene);
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h1Splitter->addWidget(view);
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view = new View("Bottom left view");
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view->view()->setScene(scene);
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h2Splitter->addWidget(view);
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view = new View("Bottom right view");
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view->view()->setScene(scene);
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h2Splitter->addWidget(view);
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QHBoxLayout *layout = new QHBoxLayout;
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layout->addWidget(vSplitter);
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setLayout(layout);
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setWindowTitle(tr("Chip Demo"));
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}
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void MainWindow::populateScene()
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{
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scene = new QGraphicsScene;
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QImage image(":/qt4logo.png");
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// Populate scene
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int xx = 0;
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int nitems = 0;
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for (int i = -11000; i < 11000; i += 110) {
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++xx;
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int yy = 0;
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for (int j = -7000; j < 7000; j += 70) {
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++yy;
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qreal x = (i + 11000) / 22000.0;
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qreal y = (j + 7000) / 14000.0;
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QColor color(image.pixel(int(image.width() * x), int(image.height() * y)));
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QGraphicsItem *item = new Chip(color, xx, yy);
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item->setPos(QPointF(i, j));
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scene->addItem(item);
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++nitems;
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}
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}
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}
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