summaryrefslogtreecommitdiffstats
path: root/examples/graphicsview/chip/mainwindow.cpp
diff options
context:
space:
mode:
authorJørgen Lind <jorgen.lind@nokia.com>2011-06-27 12:27:54 +0200
committerJørgen Lind <jorgen.lind@nokia.com>2011-06-27 12:27:54 +0200
commit18a3f6169bb8a763366003d92b8013950578c79f (patch)
treee39fa00a9511410fea9be35a6130007e43719ad8 /examples/graphicsview/chip/mainwindow.cpp
parent371d398f70e10408e0eaba7b5f05e638a0048599 (diff)
parenta06c8405d053b16327d65415f3335eceb37abd3b (diff)
Merge remote-tracking branch 'base/master' into refactor
Conflicts: demos/demos.pro demos/embedded/digiflip/digiflip.pro examples/examples.pro examples/graphicsview/embeddeddialogs/embeddeddialogs.pro src/gui/kernel/qplatformglcontext_qpa.cpp src/plugins/platforms/wayland/gl_integration/xcomposite_egl/qwaylandxcompositeeglcontext.cpp src/plugins/platforms/wayland/gl_integration/xcomposite_glx/qwaylandxcompositeglxcontext.cpp src/plugins/platforms/wayland/qwaylanddisplay.cpp src/plugins/platforms/wayland/qwaylandwindow.cpp Change-Id: I2a4ec9e2ca9c9aa9d57b55f98985e810b77bb745
Diffstat (limited to 'examples/graphicsview/chip/mainwindow.cpp')
-rw-r--r--examples/graphicsview/chip/mainwindow.cpp109
1 files changed, 109 insertions, 0 deletions
diff --git a/examples/graphicsview/chip/mainwindow.cpp b/examples/graphicsview/chip/mainwindow.cpp
new file mode 100644
index 0000000000..dd33f0fc56
--- /dev/null
+++ b/examples/graphicsview/chip/mainwindow.cpp
@@ -0,0 +1,109 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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 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;
+ }
+ }
+}