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Matthew Vogt authored
Symbols beginning with QDeclarative are already exported by the quick1 module. Users can apply the bin/rename-qtdeclarative-symbols.sh script to modify client code using the previous names of the renamed symbols. Task-number: QTBUG-23737 Change-Id: Ifaa482663767634931e8711a8e9bf6e404859e66 Reviewed-by:Martin Jones <martin.jones@nokia.com>
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/******************************************************************************** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).** Contact: http://www.qt-project.org/**** This file is part of the QtQml 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 <QtQml/qqmlinfo.h>QT_BEGIN_NAMESPACEQQuickImageBase::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;}7172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140
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;
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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 {
QQuickPixmap::Options options;
if (d->async)
options |= QQuickPixmap::Asynchronous;
if (d->cache)
options |= QQuickPixmap::Cache;
d->pix.clear(this);
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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())
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load();
}
void QQuickImageBase::pixmapChange()
{
Q_D(QQuickImageBase);
setImplicitSize(d->pix.width(), d->pix.height());
}
QT_END_NAMESPACE