Rename fx -> graphicsitems

1 files changed, 174 insertions, 0 deletions

diff --git a/src/declarative/graphicsitems/qmlgraphicsimagebase.cpp b/src/declarative/graphicsitems/qmlgraphicsimagebase.cpp
new file mode 100644
index 0000000..283fb04
--- /dev/null
+++ b/src/declarative/graphicsitems/qmlgraphicsimagebase.cpp
@@ -0,0 +1,174 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 "qmlgraphicsimagebase_p.h"
+#include "qmlgraphicsimagebase_p_p.h"
+#include <QNetworkRequest>
+#include <QNetworkReply>
+#include <QFile>
+#include <QtDeclarative/qmlengine.h>
+#include <private/qmlgraphicspixmapcache_p.h>
+
+QT_BEGIN_NAMESPACE
+
+QmlGraphicsImageBase::QmlGraphicsImageBase(QmlGraphicsItem *parent)
+  : QmlGraphicsItem(*(new QmlGraphicsImageBasePrivate), parent)
+{
+    setFlag(QGraphicsItem::ItemHasNoContents, true);
+}
+
+QmlGraphicsImageBase::QmlGraphicsImageBase(QmlGraphicsImageBasePrivate &dd, QmlGraphicsItem *parent)
+  : QmlGraphicsItem(dd, parent)
+{
+    setFlag(QGraphicsItem::ItemHasNoContents, true);
+}
+
+QmlGraphicsImageBase::~QmlGraphicsImageBase()
+{
+    Q_D(QmlGraphicsImageBase);
+    if (d->pendingPixmapCache)
+        QmlGraphicsPixmapCache::cancelGet(d->url, this);
+}
+
+QmlGraphicsImageBase::Status QmlGraphicsImageBase::status() const
+{
+    Q_D(const QmlGraphicsImageBase);
+    return d->status;
+}
+
+
+qreal QmlGraphicsImageBase::progress() const
+{
+    Q_D(const QmlGraphicsImageBase);
+    return d->progress;
+}
+
+QUrl QmlGraphicsImageBase::source() const
+{
+    Q_D(const QmlGraphicsImageBase);
+    return d->url;
+}
+
+void QmlGraphicsImageBase::setSource(const QUrl &url)
+{
+    Q_D(QmlGraphicsImageBase);
+    //equality is fairly expensive, so we bypass for simple, common case
+    if ((d->url.isEmpty() == url.isEmpty()) && url == d->url)
+        return;
+
+    if (d->pendingPixmapCache) {
+        QmlGraphicsPixmapCache::cancelGet(d->url, this);
+        d->pendingPixmapCache = false;
+    }
+
+    d->url = url;
+    if (d->progress != 0.0) {
+        d->progress = 0.0;
+        emit progressChanged(d->progress);
+    }
+
+    if (url.isEmpty()) {
+        d->pix = QPixmap();
+        d->status = Null;
+        d->progress = 1.0;
+        setImplicitWidth(0);
+        setImplicitHeight(0);
+        emit statusChanged(d->status);
+        emit sourceChanged(d->url);
+        emit progressChanged(1.0);
+        update();
+    } else {
+        d->status = Loading;
+        QNetworkReply *reply = QmlGraphicsPixmapCache::get(qmlEngine(this), d->url, &d->pix);
+        if (reply) {
+            d->pendingPixmapCache = true;
+            connect(reply, SIGNAL(finished()), this, SLOT(requestFinished()));
+            connect(reply, SIGNAL(downloadProgress(qint64,qint64)),
+                    this, SLOT(requestProgress(qint64,qint64)));
+        } else {
+            //### should be unified with requestFinished
+            setImplicitWidth(d->pix.width());
+            setImplicitHeight(d->pix.height());
+
+            if (d->status == Loading)
+                d->status = Ready;
+            d->progress = 1.0;
+            emit statusChanged(d->status);
+            emit sourceChanged(d->url);
+            emit progressChanged(1.0);
+            update();
+        }
+    }
+
+    emit statusChanged(d->status);
+}
+
+void QmlGraphicsImageBase::requestFinished()
+{
+    Q_D(QmlGraphicsImageBase);
+
+    d->pendingPixmapCache = false;
+
+    if (!QmlGraphicsPixmapCache::find(d->url, &d->pix))
+        d->status = Error;
+    setImplicitWidth(d->pix.width());
+    setImplicitHeight(d->pix.height());
+
+    if (d->status == Loading)
+        d->status = Ready;
+    d->progress = 1.0;
+    emit statusChanged(d->status);
+    emit sourceChanged(d->url);
+    emit progressChanged(1.0);
+    update();
+}
+
+void QmlGraphicsImageBase::requestProgress(qint64 received, qint64 total)
+{
+    Q_D(QmlGraphicsImageBase);
+    if (d->status == Loading && total > 0) {
+        d->progress = qreal(received)/total;
+        emit progressChanged(d->progress);
+    }
+}
+
+
+QT_END_NAMESPACE