Long live Qt 4.5!

1 files changed, 109 insertions, 0 deletions

diff --git a/demos/chip/mainwindow.cpp b/demos/chip/mainwindow.cpp
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+++ b/demos/chip/mainwindow.cpp
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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 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;
+        }
+    }
+}