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Diffstat (limited to 'demos/chip/mainwindow.cpp')
-rw-r--r-- | demos/chip/mainwindow.cpp | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/demos/chip/mainwindow.cpp b/demos/chip/mainwindow.cpp new file mode 100644 index 0000000..5222cd4 --- /dev/null +++ b/demos/chip/mainwindow.cpp @@ -0,0 +1,109 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the demonstration applications 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 "mainwindow.h" +#include "view.h" +#include "chip.h" + +#include <QtGui> + +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 Demo")); +} + +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; + } + } +} |