summaryrefslogtreecommitdiffstats
path: root/examples/declarative/imageprovider/imageprovider.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'examples/declarative/imageprovider/imageprovider.cpp')
-rw-r--r--examples/declarative/imageprovider/imageprovider.cpp118
1 files changed, 0 insertions, 118 deletions
diff --git a/examples/declarative/imageprovider/imageprovider.cpp b/examples/declarative/imageprovider/imageprovider.cpp
deleted file mode 100644
index 4c4aa94d85..0000000000
--- a/examples/declarative/imageprovider/imageprovider.cpp
+++ /dev/null
@@ -1,118 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2010 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.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** 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 Technology Preview License Agreement accompanying
-** this package.
-**
-** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-
-#include <qdeclarativeextensionplugin.h>
-
-#include <qdeclarativeengine.h>
-#include <qdeclarativecontext.h>
-#include <qdeclarative.h>
-#include <qdeclarativeitem.h>
-#include <qdeclarativeimageprovider.h>
-#include <qdeclarativeview.h>
-#include <QImage>
-#include <QPainter>
-
-/*
- This example illustrates using a QDeclarativeImageProvider to serve
- images asynchronously.
-*/
-
-//![0]
-class ColorImageProvider : public QDeclarativeImageProvider
-{
-public:
- // This is run in a low priority thread.
- QImage request(const QString &id, QSize *size, const QSize &req_size)
- {
- if (size) *size = QSize(100,50);
- QImage image(
- req_size.width() > 0 ? req_size.width() : 100,
- req_size.height() > 0 ? req_size.height() : 50,
- QImage::Format_RGB32);
- image.fill(QColor(id).rgba());
- QPainter p(&image);
- QFont f = p.font();
- f.setPixelSize(30);
- p.setFont(f);
- p.setPen(Qt::black);
- if (req_size.isValid())
- p.scale(req_size.width()/100.0, req_size.height()/50.0);
- p.drawText(QRectF(0,0,100,50),Qt::AlignCenter,id);
- return image;
- }
-};
-
-
-class ImageProviderExtensionPlugin : public QDeclarativeExtensionPlugin
-{
- Q_OBJECT
-public:
- void registerTypes(const char *uri) {
- Q_UNUSED(uri);
-
- }
-
- void initializeEngine(QDeclarativeEngine *engine, const char *uri) {
- Q_UNUSED(uri);
-
- engine->addImageProvider("colors", new ColorImageProvider);
-
- QStringList dataList;
- dataList.append("image://colors/red");
- dataList.append("image://colors/green");
- dataList.append("image://colors/blue");
- dataList.append("image://colors/brown");
- dataList.append("image://colors/orange");
- dataList.append("image://colors/purple");
- dataList.append("image://colors/yellow");
-
- QDeclarativeContext *ctxt = engine->rootContext();
- ctxt->setContextProperty("myModel", QVariant::fromValue(dataList));
- }
-
-};
-
-#include "imageprovider.moc"
-
-Q_EXPORT_PLUGIN(ImageProviderExtensionPlugin);
-//![0]
-