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-rw-r--r--src/declarative/items/qsgborderimage.cpp362
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diff --git a/src/declarative/items/qsgborderimage.cpp b/src/declarative/items/qsgborderimage.cpp
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+// Commit: 462429f5692f810bdd4e04b916db5f9af428d9e4
+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 "qsgborderimage_p.h"
+#include "qsgborderimage_p_p.h"
+#include "qsgninepatchnode_p.h"
+
+#include <QtDeclarative/qdeclarativeinfo.h>
+#include <QtCore/qfile.h>
+
+#include <private/qdeclarativeengine_p.h>
+
+QT_BEGIN_NAMESPACE
+
+QSGBorderImage::QSGBorderImage(QSGItem *parent)
+: QSGImageBase(*(new QSGBorderImagePrivate), parent)
+{
+}
+
+QSGBorderImage::~QSGBorderImage()
+{
+ Q_D(QSGBorderImage);
+ if (d->sciReply)
+ d->sciReply->deleteLater();
+}
+
+void QSGBorderImage::setSource(const QUrl &url)
+{
+ Q_D(QSGBorderImage);
+ //equality is fairly expensive, so we bypass for simple, common case
+ if ((d->url.isEmpty() == url.isEmpty()) && url == d->url)
+ return;
+
+ if (d->sciReply) {
+ d->sciReply->deleteLater();
+ d->sciReply = 0;
+ }
+
+ d->url = url;
+ d->sciurl = QUrl();
+ emit sourceChanged(d->url);
+
+ if (isComponentComplete())
+ load();
+}
+
+void QSGBorderImage::load()
+{
+ Q_D(QSGBorderImage);
+ if (d->progress != 0.0) {
+ d->progress = 0.0;
+ emit progressChanged(d->progress);
+ }
+
+ if (d->url.isEmpty()) {
+ d->pix.clear(this);
+ d->status = Null;
+ setImplicitWidth(0);
+ setImplicitHeight(0);
+ emit statusChanged(d->status);
+ update();
+ } else {
+ d->status = Loading;
+ if (d->url.path().endsWith(QLatin1String("sci"))) {
+#ifndef QT_NO_LOCALFILE_OPTIMIZED_QML
+ QString lf = QDeclarativeEnginePrivate::urlToLocalFileOrQrc(d->url);
+ if (!lf.isEmpty()) {
+ QFile file(lf);
+ file.open(QIODevice::ReadOnly);
+ setGridScaledImage(QSGGridScaledImage(&file));
+ } else
+#endif
+ {
+ QNetworkRequest req(d->url);
+ d->sciReply = qmlEngine(this)->networkAccessManager()->get(req);
+
+ static int sciReplyFinished = -1;
+ static int thisSciRequestFinished = -1;
+ if (sciReplyFinished == -1) {
+ sciReplyFinished =
+ QNetworkReply::staticMetaObject.indexOfSignal("finished()");
+ thisSciRequestFinished =
+ QSGBorderImage::staticMetaObject.indexOfSlot("sciRequestFinished()");
+ }
+
+ QMetaObject::connect(d->sciReply, sciReplyFinished, this,
+ thisSciRequestFinished, Qt::DirectConnection);
+ }
+ } else {
+
+ QDeclarativePixmap::Options options;
+ if (d->async)
+ options |= QDeclarativePixmap::Asynchronous;
+ if (d->cache)
+ options |= QDeclarativePixmap::Cache;
+ d->pix.clear(this);
+ d->pix.load(qmlEngine(this), d->url, options);
+
+ if (d->pix.isLoading()) {
+ d->pix.connectFinished(this, SLOT(requestFinished()));
+ d->pix.connectDownloadProgress(this, SLOT(requestProgress(qint64,qint64)));
+ } else {
+ QSize impsize = d->pix.implicitSize();
+ setImplicitWidth(impsize.width());
+ setImplicitHeight(impsize.height());
+
+ if (d->pix.isReady()) {
+ d->status = Ready;
+ } else {
+ d->status = Error;
+ qmlInfo(this) << d->pix.error();
+ }
+
+ d->progress = 1.0;
+ emit statusChanged(d->status);
+ emit progressChanged(d->progress);
+ update();
+ }
+ }
+ }
+
+ emit statusChanged(d->status);
+}
+
+QSGScaleGrid *QSGBorderImage::border()
+{
+ Q_D(QSGBorderImage);
+ return d->getScaleGrid();
+}
+
+QSGBorderImage::TileMode QSGBorderImage::horizontalTileMode() const
+{
+ Q_D(const QSGBorderImage);
+ return d->horizontalTileMode;
+}
+
+void QSGBorderImage::setHorizontalTileMode(TileMode t)
+{
+ Q_D(QSGBorderImage);
+ if (t != d->horizontalTileMode) {
+ d->horizontalTileMode = t;
+ emit horizontalTileModeChanged();
+ update();
+ }
+}
+
+QSGBorderImage::TileMode QSGBorderImage::verticalTileMode() const
+{
+ Q_D(const QSGBorderImage);
+ return d->verticalTileMode;
+}
+
+void QSGBorderImage::setVerticalTileMode(TileMode t)
+{
+ Q_D(QSGBorderImage);
+ if (t != d->verticalTileMode) {
+ d->verticalTileMode = t;
+ emit verticalTileModeChanged();
+ update();
+ }
+}
+
+void QSGBorderImage::setGridScaledImage(const QSGGridScaledImage& sci)
+{
+ Q_D(QSGBorderImage);
+ if (!sci.isValid()) {
+ d->status = Error;
+ emit statusChanged(d->status);
+ } else {
+ QSGScaleGrid *sg = border();
+ sg->setTop(sci.gridTop());
+ sg->setBottom(sci.gridBottom());
+ sg->setLeft(sci.gridLeft());
+ sg->setRight(sci.gridRight());
+ d->horizontalTileMode = sci.horizontalTileRule();
+ d->verticalTileMode = sci.verticalTileRule();
+
+ d->sciurl = d->url.resolved(QUrl(sci.pixmapUrl()));
+
+ QDeclarativePixmap::Options options;
+ if (d->async)
+ options |= QDeclarativePixmap::Asynchronous;
+ if (d->cache)
+ options |= QDeclarativePixmap::Cache;
+ d->pix.clear(this);
+ d->pix.load(qmlEngine(this), d->sciurl, options);
+
+ if (d->pix.isLoading()) {
+ static int thisRequestProgress = -1;
+ static int thisRequestFinished = -1;
+ if (thisRequestProgress == -1) {
+ thisRequestProgress =
+ QSGBorderImage::staticMetaObject.indexOfSlot("requestProgress(qint64,qint64)");
+ thisRequestFinished =
+ QSGBorderImage::staticMetaObject.indexOfSlot("requestFinished()");
+ }
+
+ d->pix.connectFinished(this, thisRequestFinished);
+ d->pix.connectDownloadProgress(this, thisRequestProgress);
+
+ } else {
+
+ QSize impsize = d->pix.implicitSize();
+ setImplicitWidth(impsize.width());
+ setImplicitHeight(impsize.height());
+
+ if (d->pix.isReady()) {
+ d->status = Ready;
+ } else {
+ d->status = Error;
+ qmlInfo(this) << d->pix.error();
+ }
+
+ d->progress = 1.0;
+ emit statusChanged(d->status);
+ emit progressChanged(1.0);
+ update();
+
+ }
+ }
+}
+
+void QSGBorderImage::requestFinished()
+{
+ Q_D(QSGBorderImage);
+
+ QSize impsize = d->pix.implicitSize();
+ if (d->pix.isError()) {
+ d->status = Error;
+ qmlInfo(this) << d->pix.error();
+ } else {
+ d->status = Ready;
+ }
+
+ setImplicitWidth(impsize.width());
+ setImplicitHeight(impsize.height());
+
+ if (d->sourcesize.width() != d->pix.width() || d->sourcesize.height() != d->pix.height())
+ emit sourceSizeChanged();
+
+ d->progress = 1.0;
+ emit statusChanged(d->status);
+ emit progressChanged(1.0);
+ update();
+}
+
+#define BORDERIMAGE_MAX_REDIRECT 16
+
+void QSGBorderImage::sciRequestFinished()
+{
+ Q_D(QSGBorderImage);
+
+ d->redirectCount++;
+ if (d->redirectCount < BORDERIMAGE_MAX_REDIRECT) {
+ QVariant redirect = d->sciReply->attribute(QNetworkRequest::RedirectionTargetAttribute);
+ if (redirect.isValid()) {
+ QUrl url = d->sciReply->url().resolved(redirect.toUrl());
+ setSource(url);
+ return;
+ }
+ }
+ d->redirectCount=0;
+
+ if (d->sciReply->error() != QNetworkReply::NoError) {
+ d->status = Error;
+ d->sciReply->deleteLater();
+ d->sciReply = 0;
+ emit statusChanged(d->status);
+ } else {
+ QSGGridScaledImage sci(d->sciReply);
+ d->sciReply->deleteLater();
+ d->sciReply = 0;
+ setGridScaledImage(sci);
+ }
+}
+
+void QSGBorderImage::doUpdate()
+{
+ update();
+}
+
+QSGNode *QSGBorderImage::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *)
+{
+ Q_D(QSGBorderImage);
+
+ QSGTexture *texture = d->pix.texture(d->sceneGraphContext());
+
+ if (!texture || width() <= 0 || height() <= 0) {
+ delete oldNode;
+ return 0;
+ }
+
+ QSGNinePatchNode *node = static_cast<QSGNinePatchNode *>(oldNode);
+
+ if (!node) {
+ node = new QSGNinePatchNode();
+ }
+
+ node->setTexture(texture);
+
+ const QSGScaleGrid *border = d->getScaleGrid();
+ node->setInnerRect(QRectF(border->left(),
+ border->top(),
+ d->pix.width() - border->right() - border->left(),
+ d->pix.height() - border->bottom() - border->top()));
+ node->setRect(QRectF(0, 0, width(), height()));
+ node->setFiltering(d->smooth ? QSGTexture::Linear : QSGTexture::Nearest);
+ node->setHorzontalTileMode(d->horizontalTileMode);
+ node->setVerticalTileMode(d->verticalTileMode);
+ node->setMirror(d->mirror);
+ node->update();
+
+ return node;
+}
+
+void QSGBorderImage::pixmapChange()
+{
+ Q_D(QSGBorderImage);
+
+ d->pixmapChanged = true;
+}
+
+QT_END_NAMESPACE