1 files changed, 290 insertions, 0 deletions
diff --git a/src/quick/items/qquickimagebase.cpp b/src/quick/items/qquickimagebase.cpp
new file mode 100644
index 0000000000..d0e495eff5
--- /dev/null
+++ b/src/quick/items/qquickimagebase.cpp
@@ -0,0 +1,290 @@
+/****************************************************************************
+**
+** 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 QtDeclarative module 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 "qquickimagebase_p.h"
+#include "qquickimagebase_p_p.h"
+
+#include <QtDeclarative/qdeclarativeinfo.h>
+
+QT_BEGIN_NAMESPACE
+
+QQuickImageBase::QQuickImageBase(QQuickItem *parent)
+: QQuickImplicitSizeItem(*(new QQuickImageBasePrivate), parent)
+{
+    setFlag(ItemHasContents);
+}
+
+QQuickImageBase::QQuickImageBase(QQuickImageBasePrivate &dd, QQuickItem *parent)
+: QQuickImplicitSizeItem(dd, parent)
+{
+    setFlag(ItemHasContents);
+}
+
+QQuickImageBase::~QQuickImageBase()
+{
+}
+
+QQuickImageBase::Status QQuickImageBase::status() const
+{
+    Q_D(const QQuickImageBase);
+    return d->status;
+}
+
+
+qreal QQuickImageBase::progress() const
+{
+    Q_D(const QQuickImageBase);
+    return d->progress;
+}
+
+
+bool QQuickImageBase::asynchronous() const
+{
+    Q_D(const QQuickImageBase);
+    return d->async;
+}
+
+void QQuickImageBase::setAsynchronous(bool async)
+{
+    Q_D(QQuickImageBase);
+    if (d->async != async) {
+        d->async = async;
+        emit asynchronousChanged();
+    }
+}
+
+QUrl QQuickImageBase::source() const
+{
+    Q_D(const QQuickImageBase);
+    return d->url;
+}
+
+void QQuickImageBase::setSource(const QUrl &url)
+{
+    Q_D(QQuickImageBase);
+    //equality is fairly expensive, so we bypass for simple, common case
+    if ((d->url.isEmpty() == url.isEmpty()) && url == d->url)
+        return;
+
+    d->url = url;
+    emit sourceChanged(d->url);
+
+    if (isComponentComplete())
+        load();
+}
+
+void QQuickImageBase::setSourceSize(const QSize& size)
+{
+    Q_D(QQuickImageBase);
+    if (d->sourcesize == size)
+        return;
+
+    d->sourcesize = size;
+    d->explicitSourceSize = true;
+    emit sourceSizeChanged();
+    if (isComponentComplete())
+        load();
+}
+
+QSize QQuickImageBase::sourceSize() const
+{
+    Q_D(const QQuickImageBase);
+
+    int width = d->sourcesize.width();
+    int height = d->sourcesize.height();
+    return QSize(width != -1 ? width : d->pix.width(), height != -1 ? height : d->pix.height());
+}
+
+void QQuickImageBase::resetSourceSize()
+{
+    Q_D(QQuickImageBase);
+    if (!d->explicitSourceSize)
+        return;
+    d->explicitSourceSize = false;
+    d->sourcesize = QSize();
+    emit sourceSizeChanged();
+    if (isComponentComplete())
+        load();
+}
+
+bool QQuickImageBase::cache() const
+{
+    Q_D(const QQuickImageBase);
+    return d->cache;
+}
+
+void QQuickImageBase::setCache(bool cache)
+{
+    Q_D(QQuickImageBase);
+    if (d->cache == cache)
+        return;
+
+    d->cache = cache;
+    emit cacheChanged();
+    if (isComponentComplete())
+        load();
+}
+
+QImage QQuickImageBase::image() const
+{
+    Q_D(const QQuickImageBase);
+    return d->pix.image();
+}
+
+void QQuickImageBase::setMirror(bool mirror)
+{
+    Q_D(QQuickImageBase);
+    if (mirror == d->mirror)
+        return;
+
+    d->mirror = mirror;
+
+    if (isComponentComplete())
+        update();
+
+    emit mirrorChanged();
+}
+
+bool QQuickImageBase::mirror() const
+{
+    Q_D(const QQuickImageBase);
+    return d->mirror;
+}
+
+void QQuickImageBase::load()
+{
+    Q_D(QQuickImageBase);
+
+    if (d->url.isEmpty()) {
+        d->pix.clear(this);
+        d->status = Null;
+        d->progress = 0.0;
+        pixmapChange();
+        emit progressChanged(d->progress);
+        emit statusChanged(d->status);
+        update();
+    } else {
+        QDeclarativePixmap::Options options;
+        if (d->async)
+            options |= QDeclarativePixmap::Asynchronous;
+        if (d->cache)
+            options |= QDeclarativePixmap::Cache;
+        d->pix.clear(this);
+        pixmapChange();
+        d->pix.load(qmlEngine(this), d->url, d->explicitSourceSize ? sourceSize() : QSize(), options);
+
+        if (d->pix.isLoading()) {
+            d->progress = 0.0;
+            d->status = Loading;
+            emit progressChanged(d->progress);
+            emit statusChanged(d->status);
+
+            static int thisRequestProgress = -1;
+            static int thisRequestFinished = -1;
+            if (thisRequestProgress == -1) {
+                thisRequestProgress =
+                    QQuickImageBase::staticMetaObject.indexOfSlot("requestProgress(qint64,qint64)");
+                thisRequestFinished =
+                    QQuickImageBase::staticMetaObject.indexOfSlot("requestFinished()");
+            }
+
+            d->pix.connectFinished(this, thisRequestFinished);
+            d->pix.connectDownloadProgress(this, thisRequestProgress);
+
+        } else {
+            requestFinished();
+        }
+    }
+}
+
+void QQuickImageBase::requestFinished()
+{
+    Q_D(QQuickImageBase);
+
+    QQuickImageBase::Status oldStatus = d->status;
+    qreal oldProgress = d->progress;
+
+    if (d->pix.isError()) {
+        d->status = Error;
+        qmlInfo(this) << d->pix.error();
+    } else {
+        d->status = Ready;
+    }
+
+    d->progress = 1.0;
+
+    pixmapChange();
+
+    if (d->sourcesize.width() != d->pix.width() || d->sourcesize.height() != d->pix.height())
+        emit sourceSizeChanged();
+
+    if (d->status != oldStatus)
+        emit statusChanged(d->status);
+    if (d->progress != oldProgress)
+        emit progressChanged(d->progress);
+
+    update();
+}
+
+void QQuickImageBase::requestProgress(qint64 received, qint64 total)
+{
+    Q_D(QQuickImageBase);
+    if (d->status == Loading && total > 0) {
+        d->progress = qreal(received)/total;
+        emit progressChanged(d->progress);
+    }
+}
+
+void QQuickImageBase::componentComplete()
+{
+    Q_D(QQuickImageBase);
+    QQuickItem::componentComplete();
+    if (d->url.isValid())
+        load();
+}
+
+void QQuickImageBase::pixmapChange()
+{
+    Q_D(QQuickImageBase);
+    setImplicitSize(d->pix.width(), d->pix.height());
+}
+
+QT_END_NAMESPACE