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-rw-r--r--src/declarative/graphicsitems/qdeclarativeborderimage.cpp100
-rw-r--r--src/declarative/graphicsitems/qdeclarativeborderimage_p_p.h2
-rw-r--r--src/declarative/graphicsitems/qdeclarativeimage.cpp4
-rw-r--r--src/declarative/graphicsitems/qdeclarativeimagebase.cpp65
-rw-r--r--src/declarative/graphicsitems/qdeclarativeimagebase_p_p.h5
-rw-r--r--src/declarative/graphicsitems/qdeclarativetext.cpp148
-rw-r--r--src/declarative/graphicsitems/qdeclarativetext_p.h3
-rw-r--r--src/declarative/graphicsitems/qdeclarativetext_p_p.h4
-rw-r--r--src/declarative/util/qdeclarativepixmapcache.cpp1115
-rw-r--r--src/declarative/util/qdeclarativepixmapcache_p.h85
-rw-r--r--src/imports/particles/qdeclarativeparticles.cpp33
-rw-r--r--tests/auto/declarative/qdeclarativepixmapcache/tst_qdeclarativepixmapcache.cpp99
12 files changed, 930 insertions, 733 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativeborderimage.cpp b/src/declarative/graphicsitems/qdeclarativeborderimage.cpp
index d4ca9eb..44c206b 100644
--- a/src/declarative/graphicsitems/qdeclarativeborderimage.cpp
+++ b/src/declarative/graphicsitems/qdeclarativeborderimage.cpp
@@ -94,8 +94,6 @@ QDeclarativeBorderImage::~QDeclarativeBorderImage()
Q_D(QDeclarativeBorderImage);
if (d->sciReply)
d->sciReply->deleteLater();
- if (d->sciPendingPixmapCache)
- QDeclarativePixmapCache::cancel(d->sciurl, this);
}
/*!
\qmlproperty enumeration BorderImage::status
@@ -164,15 +162,6 @@ void QDeclarativeBorderImage::setSource(const QUrl &url)
d->sciReply = 0;
}
- if (d->pendingPixmapCache) {
- QDeclarativePixmapCache::cancel(d->url, this);
- d->pendingPixmapCache = false;
- }
- if (d->sciPendingPixmapCache) {
- QDeclarativePixmapCache::cancel(d->sciurl, this);
- d->sciPendingPixmapCache = false;
- }
-
d->url = url;
d->sciurl = QUrl();
emit sourceChanged(d->url);
@@ -190,7 +179,7 @@ void QDeclarativeBorderImage::load()
}
if (d->url.isEmpty()) {
- d->pix = QPixmap();
+ d->pix.clear();
d->status = Null;
setImplicitWidth(0);
setImplicitHeight(0);
@@ -224,26 +213,24 @@ void QDeclarativeBorderImage::load()
thisSciRequestFinished, Qt::DirectConnection);
}
} else {
- QSize impsize;
- QString errorString;
- QDeclarativePixmapReply::Status status = QDeclarativePixmapCache::get(d->url, &d->pix, &errorString, &impsize, d->async);
- if (status != QDeclarativePixmapReply::Ready && status != QDeclarativePixmapReply::Error) {
- QDeclarativePixmapReply *reply = QDeclarativePixmapCache::request(qmlEngine(this), d->url);
- d->pendingPixmapCache = true;
- connect(reply, SIGNAL(finished()), this, SLOT(requestFinished()));
- connect(reply, SIGNAL(downloadProgress(qint64,qint64)),
- this, SLOT(requestProgress(qint64,qint64)));
+
+ d->pix.load(qmlEngine(this), d->url, d->async);
+
+ if (d->pix.isLoading()) {
+ d->pix.connectFinished(this, SLOT(requestFinished()));
+ d->pix.connectDownloadProgress(this, SLOT(requestProgress(qint64,qint64)));
} else {
- //### should be unified with requestFinished
+ QSize impsize = d->pix.implicitSize();
setImplicitWidth(impsize.width());
setImplicitHeight(impsize.height());
- if (d->pix.isNull()) {
+ if (d->pix.isReady()) {
+ d->status = Ready;
+ } else {
d->status = Error;
- qmlInfo(this) << errorString;
+ qmlInfo(this) << d->pix.error();
}
- if (d->status == Loading)
- d->status = Ready;
+
d->progress = 1.0;
emit statusChanged(d->status);
emit progressChanged(d->progress);
@@ -343,47 +330,40 @@ void QDeclarativeBorderImage::setGridScaledImage(const QDeclarativeGridScaledIma
d->verticalTileMode = sci.verticalTileRule();
d->sciurl = d->url.resolved(QUrl(sci.pixmapUrl()));
- QSize impsize;
- QString errorString;
- QDeclarativePixmapReply::Status status = QDeclarativePixmapCache::get(d->sciurl, &d->pix, &errorString, &impsize, d->async);
- if (status != QDeclarativePixmapReply::Ready && status != QDeclarativePixmapReply::Error) {
- QDeclarativePixmapReply *reply = QDeclarativePixmapCache::request(qmlEngine(this), d->sciurl);
- d->sciPendingPixmapCache = true;
-
- static int replyDownloadProgress = -1;
- static int replyFinished = -1;
+
+ d->pix.load(qmlEngine(this), d->sciurl, d->async);
+
+ if (d->pix.isLoading()) {
static int thisRequestProgress = -1;
static int thisRequestFinished = -1;
- if (replyDownloadProgress == -1) {
- replyDownloadProgress =
- QDeclarativePixmapReply::staticMetaObject.indexOfSignal("downloadProgress(qint64,qint64)");
- replyFinished =
- QDeclarativePixmapReply::staticMetaObject.indexOfSignal("finished()");
+ if (thisRequestProgress == -1) {
thisRequestProgress =
QDeclarativeBorderImage::staticMetaObject.indexOfSlot("requestProgress(qint64,qint64)");
thisRequestFinished =
QDeclarativeBorderImage::staticMetaObject.indexOfSlot("requestFinished()");
}
- QMetaObject::connect(reply, replyFinished, this,
- thisRequestFinished, Qt::DirectConnection);
- QMetaObject::connect(reply, replyDownloadProgress, this,
- thisRequestProgress, Qt::DirectConnection);
+ d->pix.connectFinished(this, thisRequestFinished);
+ d->pix.connectDownloadProgress(this, thisRequestProgress);
+
} else {
- //### should be unified with requestFinished
+
+ QSize impsize = d->pix.implicitSize();
setImplicitWidth(impsize.width());
setImplicitHeight(impsize.height());
- if (d->pix.isNull()) {
+ if (d->pix.isReady()) {
+ d->status = Ready;
+ } else {
d->status = Error;
- qmlInfo(this) << errorString;
+ qmlInfo(this) << d->pix.error();
}
- if (d->status == Loading)
- d->status = Ready;
+
d->progress = 1.0;
emit statusChanged(d->status);
emit progressChanged(1.0);
update();
+
}
}
}
@@ -392,27 +372,17 @@ void QDeclarativeBorderImage::requestFinished()
{
Q_D(QDeclarativeBorderImage);
- QSize impsize;
- if (d->url.path().endsWith(QLatin1String(".sci"))) {
- d->sciPendingPixmapCache = false;
- QString errorString;
- if (QDeclarativePixmapCache::get(d->sciurl, &d->pix, &errorString, &impsize, d->async) != QDeclarativePixmapReply::Ready) {
- d->status = Error;
- qmlInfo(this) << errorString;
- }
+ QSize impsize = d->pix.implicitSize();
+ if (d->pix.isError()) {
+ d->status = Error;
+ qmlInfo(this) << d->pix.error();
} else {
- d->pendingPixmapCache = false;
- QString errorString;
- if (QDeclarativePixmapCache::get(d->url, &d->pix, &errorString, &impsize, d->async) != QDeclarativePixmapReply::Ready) {
- d->status = Error;
- qmlInfo(this) << errorString;
- }
+ d->status = Ready;
}
+
setImplicitWidth(impsize.width());
setImplicitHeight(impsize.height());
- if (d->status == Loading)
- d->status = Ready;
d->progress = 1.0;
emit statusChanged(d->status);
emit progressChanged(1.0);
diff --git a/src/declarative/graphicsitems/qdeclarativeborderimage_p_p.h b/src/declarative/graphicsitems/qdeclarativeborderimage_p_p.h
index 01e4a00..65583d6 100644
--- a/src/declarative/graphicsitems/qdeclarativeborderimage_p_p.h
+++ b/src/declarative/graphicsitems/qdeclarativeborderimage_p_p.h
@@ -66,7 +66,6 @@ class QDeclarativeBorderImagePrivate : public QDeclarativeImageBasePrivate
public:
QDeclarativeBorderImagePrivate()
: border(0), sciReply(0),
- sciPendingPixmapCache(false),
horizontalTileMode(QDeclarativeBorderImage::Stretch),
verticalTileMode(QDeclarativeBorderImage::Stretch),
redirectCount(0)
@@ -97,7 +96,6 @@ public:
QDeclarativeScaleGrid *border;
QUrl sciurl;
QNetworkReply *sciReply;
- bool sciPendingPixmapCache;
QDeclarativeBorderImage::TileMode horizontalTileMode;
QDeclarativeBorderImage::TileMode verticalTileMode;
int redirectCount;
diff --git a/src/declarative/graphicsitems/qdeclarativeimage.cpp b/src/declarative/graphicsitems/qdeclarativeimage.cpp
index ff61302..e0db580 100644
--- a/src/declarative/graphicsitems/qdeclarativeimage.cpp
+++ b/src/declarative/graphicsitems/qdeclarativeimage.cpp
@@ -126,7 +126,7 @@ QDeclarativeImage::~QDeclarativeImage()
QPixmap QDeclarativeImage::pixmap() const
{
Q_D(const QDeclarativeImage);
- return d->pix;
+ return d->pix.pixmap();
}
void QDeclarativeImage::setPixmap(const QPixmap &pix)
@@ -140,7 +140,7 @@ void QDeclarativeImage::setPixmap(const QPixmap &pix)
void QDeclarativeImagePrivate::setPixmap(const QPixmap &pixmap)
{
Q_Q(QDeclarativeImage);
- pix = pixmap;
+ pix.setPixmap(pixmap);
q->setImplicitWidth(pix.width());
q->setImplicitHeight(pix.height());
diff --git a/src/declarative/graphicsitems/qdeclarativeimagebase.cpp b/src/declarative/graphicsitems/qdeclarativeimagebase.cpp
index c3f8195..67f2327 100644
--- a/src/declarative/graphicsitems/qdeclarativeimagebase.cpp
+++ b/src/declarative/graphicsitems/qdeclarativeimagebase.cpp
@@ -57,9 +57,6 @@ QDeclarativeImageBase::QDeclarativeImageBase(QDeclarativeImageBasePrivate &dd, Q
QDeclarativeImageBase::~QDeclarativeImageBase()
{
- Q_D(QDeclarativeImageBase);
- if (d->pendingPixmapCache)
- QDeclarativePixmapCache::cancel(d->url, this);
}
QDeclarativeImageBase::Status QDeclarativeImageBase::status() const
@@ -91,7 +88,6 @@ void QDeclarativeImageBase::setAsynchronous(bool async)
}
}
-
QUrl QDeclarativeImageBase::source() const
{
Q_D(const QDeclarativeImageBase);
@@ -105,11 +101,6 @@ void QDeclarativeImageBase::setSource(const QUrl &url)
if ((d->url.isEmpty() == url.isEmpty()) && url == d->url)
return;
- if (d->pendingPixmapCache) {
- QDeclarativePixmapCache::cancel(d->url, this);
- d->pendingPixmapCache = false;
- }
-
d->url = url;
emit sourceChanged(d->url);
@@ -122,6 +113,7 @@ void QDeclarativeImageBase::setSourceSize(const QSize& size)
Q_D(QDeclarativeImageBase);
if (d->sourcesize == size)
return;
+
d->sourcesize = size;
emit sourceSizeChanged();
if (isComponentComplete())
@@ -143,7 +135,7 @@ void QDeclarativeImageBase::load()
}
if (d->url.isEmpty()) {
- d->pix = QPixmap();
+ d->pix.clear();
d->status = Null;
setImplicitWidth(0);
setImplicitHeight(0);
@@ -152,48 +144,37 @@ void QDeclarativeImageBase::load()
update();
} else {
d->status = Loading;
- int reqwidth = d->sourcesize.width();
- int reqheight = d->sourcesize.height();
- QSize impsize;
- QString errorString;
- QDeclarativePixmapReply::Status status = QDeclarativePixmapCache::get(d->url, &d->pix, &errorString, &impsize, d->async, reqwidth, reqheight);
- if (status != QDeclarativePixmapReply::Ready && status != QDeclarativePixmapReply::Error) {
- QDeclarativePixmapReply *reply = QDeclarativePixmapCache::request(qmlEngine(this), d->url, reqwidth, reqheight);
- d->pendingPixmapCache = true;
-
- static int replyDownloadProgress = -1;
- static int replyFinished = -1;
+
+ d->pix.load(qmlEngine(this), d->url, d->sourcesize, d->async);
+
+ if (d->pix.isLoading()) {
+
static int thisRequestProgress = -1;
static int thisRequestFinished = -1;
- if (replyDownloadProgress == -1) {
- replyDownloadProgress =
- QDeclarativePixmapReply::staticMetaObject.indexOfSignal("downloadProgress(qint64,qint64)");
- replyFinished =
- QDeclarativePixmapReply::staticMetaObject.indexOfSignal("finished()");
+ if (thisRequestProgress == -1) {
thisRequestProgress =
QDeclarativeImageBase::staticMetaObject.indexOfSlot("requestProgress(qint64,qint64)");
thisRequestFinished =
QDeclarativeImageBase::staticMetaObject.indexOfSlot("requestFinished()");
}
- QMetaObject::connect(reply, replyFinished, this,
- thisRequestFinished, Qt::DirectConnection);
- QMetaObject::connect(reply, replyDownloadProgress, this,
- thisRequestProgress, Qt::DirectConnection);
+ d->pix.connectFinished(this, thisRequestFinished);
+ d->pix.connectDownloadProgress(this, thisRequestProgress);
+
} else {
- //### should be unified with requestFinished
- if (status == QDeclarativePixmapReply::Ready) {
- setImplicitWidth(impsize.width());
- setImplicitHeight(impsize.height());
+ QSize impsize = d->pix.implicitSize();
+ setImplicitWidth(impsize.width());
+ setImplicitHeight(impsize.height());
- if (d->status == Loading)
- d->status = Ready;
+ if (d->pix.isReady()) {
+ d->status = Ready;
if (!d->sourcesize.isValid())
emit sourceSizeChanged();
+
} else {
d->status = Error;
- qmlInfo(this) << errorString;
+ qmlInfo(this) << d->pix.error();
}
d->progress = 1.0;
emit statusChanged(d->status);
@@ -201,6 +182,7 @@ void QDeclarativeImageBase::load()
pixmapChange();
update();
}
+
}
emit statusChanged(d->status);
@@ -210,14 +192,13 @@ void QDeclarativeImageBase::requestFinished()
{
Q_D(QDeclarativeImageBase);
- d->pendingPixmapCache = false;
+ QSize impsize = d->pix.implicitSize();
- QSize impsize;
- QString errorString;
- if (QDeclarativePixmapCache::get(d->url, &d->pix, &errorString, &impsize, d->async, d->sourcesize.width(), d->sourcesize.height()) != QDeclarativePixmapReply::Ready) {
+ if (d->pix.isError()) {
d->status = Error;
- qmlInfo(this) << errorString;
+ qmlInfo(this) << d->pix.error();
}
+
setImplicitWidth(impsize.width());
setImplicitHeight(impsize.height());
diff --git a/src/declarative/graphicsitems/qdeclarativeimagebase_p_p.h b/src/declarative/graphicsitems/qdeclarativeimagebase_p_p.h
index 392c1db..aee8b28 100644
--- a/src/declarative/graphicsitems/qdeclarativeimagebase_p_p.h
+++ b/src/declarative/graphicsitems/qdeclarativeimagebase_p_p.h
@@ -54,6 +54,7 @@
//
#include "private/qdeclarativeitem_p.h"
+#include "private/qdeclarativepixmapcache_p.h"
#include <QtCore/QPointer>
@@ -68,18 +69,16 @@ public:
QDeclarativeImageBasePrivate()
: status(QDeclarativeImageBase::Null),
progress(0.0),
- pendingPixmapCache(false),
async(false)
{
QGraphicsItemPrivate::flags = QGraphicsItemPrivate::flags & ~QGraphicsItem::ItemHasNoContents;
}
- QPixmap pix;
+ QDeclarativePixmap pix;
QDeclarativeImageBase::Status status;
QUrl url;
qreal progress;
QSize sourcesize;
- bool pendingPixmapCache : 1;
bool async : 1;
};
diff --git a/src/declarative/graphicsitems/qdeclarativetext.cpp b/src/declarative/graphicsitems/qdeclarativetext.cpp
index 0bd9a53..a7e2ed0 100644
--- a/src/declarative/graphicsitems/qdeclarativetext.cpp
+++ b/src/declarative/graphicsitems/qdeclarativetext.cpp
@@ -61,52 +61,100 @@ class QTextDocumentWithImageResources : public QTextDocument {
Q_OBJECT
public:
- QTextDocumentWithImageResources(QDeclarativeText *parent) :
- QTextDocument(parent),
- outstanding(0)
- {
- }
+ QTextDocumentWithImageResources(QDeclarativeText *parent);
+ virtual ~QTextDocumentWithImageResources();
+ void setText(const QString &);
int resourcesLoading() const { return outstanding; }
protected:
- QVariant loadResource(int type, const QUrl &name)
- {
- QUrl url = qmlContext(parent())->resolvedUrl(name);
-
- if (type == QTextDocument::ImageResource) {
- QPixmap pm;
- QString errorString;
- QDeclarativePixmapReply::Status status = QDeclarativePixmapCache::get(url, &pm, &errorString, 0, false, 0, 0);
- if (status == QDeclarativePixmapReply::Ready)
- return pm;
- if (status == QDeclarativePixmapReply::Error) {
- if (!errors.contains(url)) {
- errors.insert(url);
- qmlInfo(parent()) << errorString;
- }
- } else {
- QDeclarativePixmapReply *reply = QDeclarativePixmapCache::request(qmlEngine(parent()), url);
- connect(reply, SIGNAL(finished()), this, SLOT(requestFinished()));
+ QVariant loadResource(int type, const QUrl &name);
+
+private slots:
+ void requestFinished();
+
+private:
+ QHash<QUrl, QDeclarativePixmap *> m_resources;
+
+ int outstanding;
+ static QSet<QUrl> errors;
+};
+
+QTextDocumentWithImageResources::QTextDocumentWithImageResources(QDeclarativeText *parent)
+: QTextDocument(parent), outstanding(0)
+{
+}
+
+QTextDocumentWithImageResources::~QTextDocumentWithImageResources()
+{
+ if (!m_resources.isEmpty())
+ qDeleteAll(m_resources);
+}
+
+QVariant QTextDocumentWithImageResources::loadResource(int type, const QUrl &name)
+{
+ QDeclarativeContext *context = qmlContext(parent());
+ QUrl url = context->resolvedUrl(name);
+
+ if (type == QTextDocument::ImageResource) {
+ QHash<QUrl, QDeclarativePixmap *>::Iterator iter = m_resources.find(url);
+
+ if (iter == m_resources.end()) {
+ QDeclarativePixmap *p = new QDeclarativePixmap(context->engine(), url);
+ iter = m_resources.insert(name, p);
+
+ if (p->isLoading()) {
+ p->connectFinished(this, SLOT(requestFinished()));
outstanding++;
}
}
- return QTextDocument::loadResource(type,url); // The *resolved* URL
+ QDeclarativePixmap *p = *iter;
+ if (p->isReady()) {
+ return p->pixmap();
+ } else if (p->isError()) {
+ if (!errors.contains(url)) {
+ errors.insert(url);
+ qmlInfo(parent()) << p->error();
+ }
+ }
}
-private slots:
- void requestFinished()
- {
- outstanding--;
- if (outstanding == 0)
- static_cast<QDeclarativeText*>(parent())->reloadWithResources();
+ return QTextDocument::loadResource(type,url); // The *resolved* URL
+}
+
+void QTextDocumentWithImageResources::requestFinished()
+{
+ outstanding--;
+ if (outstanding == 0) {
+ QDeclarativeText *textItem = static_cast<QDeclarativeText*>(parent());
+ QString text = textItem->text();
+#ifndef QT_NO_TEXTHTMLPARSER
+ setHtml(text);
+#else
+ setPlainText(text);
+#endif
+ QDeclarativeTextPrivate *d = QDeclarativeTextPrivate::get(textItem);
+ d->updateLayout();
+ d->markImgDirty();
}
+}
-private:
- int outstanding;
- static QSet<QUrl> errors;
-};
+void QTextDocumentWithImageResources::setText(const QString &text)
+{
+ if (!m_resources.isEmpty()) {
+ qWarning("CLEAR");
+ qDeleteAll(m_resources);
+ m_resources.clear();
+ outstanding = 0;
+ }
+
+#ifndef QT_NO_TEXTHTMLPARSER
+ setHtml(text);
+#else
+ setPlainText(text);
+#endif
+}
QSet<QUrl> QTextDocumentWithImageResources::errors;
@@ -314,11 +362,7 @@ void QDeclarativeText::setText(const QString &n)
if (d->richText) {
if (isComponentComplete()) {
d->ensureDoc();
-#ifndef QT_NO_TEXTHTMLPARSER
- d->doc->setHtml(n);
-#else
- d->doc->setPlainText(n);
-#endif
+ d->doc->setText(n);
}
}
@@ -607,11 +651,7 @@ void QDeclarativeText::setTextFormat(TextFormat format)
} else if (!wasRich && d->richText) {
if (isComponentComplete()) {
d->ensureDoc();
-#ifndef QT_NO_TEXTHTMLPARSER
- d->doc->setHtml(d->text);
-#else
- d->doc->setPlainText(d->text);
-#endif
+ d->doc->setText(d->text);
}
d->updateLayout();
d->markImgDirty();
@@ -1074,20 +1114,6 @@ void QDeclarativeTextPrivate::ensureDoc()
}
}
-void QDeclarativeText::reloadWithResources()
-{
- Q_D(QDeclarativeText);
- if (!d->richText)
- return;
-#ifndef QT_NO_TEXTHTMLPARSER
- d->doc->setHtml(d->text);
-#else
- d->doc->setPlainText(d->text);
-#endif
- d->updateLayout();
- d->markImgDirty();
-}
-
/*!
Returns the number of resources (images) that are being loaded asynchronously.
*/
@@ -1173,11 +1199,7 @@ void QDeclarativeText::componentComplete()
if (d->dirty) {
if (d->richText) {
d->ensureDoc();
-#ifndef QT_NO_TEXTHTMLPARSER
- d->doc->setHtml(d->text);
-#else
- d->doc->setPlainText(d->text);
-#endif
+ d->doc->setText(d->text);
}
d->updateLayout();
d->dirty = false;
diff --git a/src/declarative/graphicsitems/qdeclarativetext_p.h b/src/declarative/graphicsitems/qdeclarativetext_p.h
index cd97df3..2cc4d52 100644
--- a/src/declarative/graphicsitems/qdeclarativetext_p.h
+++ b/src/declarative/graphicsitems/qdeclarativetext_p.h
@@ -168,9 +168,6 @@ protected:
private:
Q_DISABLE_COPY(QDeclarativeText)
Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QDeclarativeText)
-
- friend class QTextDocumentWithImageResources;
- void reloadWithResources();
};
QT_END_NAMESPACE
diff --git a/src/declarative/graphicsitems/qdeclarativetext_p_p.h b/src/declarative/graphicsitems/qdeclarativetext_p_p.h
index 332f99e..51a5514 100644
--- a/src/declarative/graphicsitems/qdeclarativetext_p_p.h
+++ b/src/declarative/graphicsitems/qdeclarativetext_p_p.h
@@ -124,6 +124,10 @@ public:
QSize cachedLayoutSize;
QDeclarativeText::TextFormat format;
QDeclarativeText::WrapMode wrapMode;
+
+ static inline QDeclarativeTextPrivate *get(QDeclarativeText *t) {
+ return t->d_func();
+ }
};
QT_END_NAMESPACE
diff --git a/src/declarative/util/qdeclarativepixmapcache.cpp b/src/declarative/util/qdeclarativepixmapcache.cpp
index 0c2f23d..fdc2455 100644
--- a/src/declarative/util/qdeclarativepixmapcache.cpp
+++ b/src/declarative/util/qdeclarativepixmapcache.cpp
@@ -55,104 +55,209 @@
#include <QFile>
#include <QThread>
#include <QMutex>
+#include <QMutexLocker>
+#include <QWaitCondition>
#include <QBuffer>
#include <QWaitCondition>
#include <QtCore/qdebug.h>
#include <private/qobject_p.h>
#include <QSslError>
-// Maximum number of simultaneous image requests to send.
-static const int maxImageRequestCount = 8;
+#define IMAGEREQUEST_MAX_REQUEST_COUNT 8
+#define IMAGEREQUEST_MAX_REDIRECT_RECURSION 16
+#define CACHE_EXPIRE_TIME 30
+#define CACHE_REMOVAL_FRACTION 4
QT_BEGIN_NAMESPACE
-class QDeclarativeImageReaderEvent : public QEvent
+class QDeclarativePixmapReader;
+class QDeclarativePixmapData;
+class QDeclarativePixmapReply : public QObject
{
+ Q_OBJECT
public:
enum ReadError { NoError, Loading, Decoding };
- QDeclarativeImageReaderEvent(QDeclarativeImageReaderEvent::ReadError err, const QString &errStr, const QImage &img)
- : QEvent(QEvent::User), error(err), errorString(errStr), image(img) {}
+ QDeclarativePixmapReply(QDeclarativePixmapData *);
+ ~QDeclarativePixmapReply();
- ReadError error;
- QString errorString;
- QImage image;
+ QDeclarativePixmapData *data;
+ QDeclarativePixmapReader *reader;
+
+ bool loading;
+ int redirectCount;
+
+ class Event : public QEvent {
+ public:
+ Event(ReadError, const QString &, const QSize &, const QImage &);
+
+ ReadError error;
+ QString errorString;
+ QSize implicitSize;
+ QImage image;
+ };
+ void postReply(ReadError, const QString &, const QSize &, const QImage &);
+
+
+Q_SIGNALS:
+ void finished();
+ void downloadProgress(qint64, qint64);
+
+protected:
+ bool event(QEvent *event);
+
+private:
+ Q_DISABLE_COPY(QDeclarativePixmapReply)
+
+public:
+ static int finishedIndex;
+ static int downloadProgressIndex;
};
-class QDeclarativeImageRequestHandler;
-class QDeclarativeImageReader : public QThread
+class QDeclarativePixmapData;
+class QDeclarativePixmapReader : public QThread
{
Q_OBJECT
public:
- QDeclarativeImageReader(QDeclarativeEngine *eng);
- ~QDeclarativeImageReader();
+ QDeclarativePixmapReader(QDeclarativeEngine *eng);
+ ~QDeclarativePixmapReader();
- QDeclarativePixmapReply *getImage(const QUrl &url, int req_width, int req_height);
+ QDeclarativePixmapReply *getImage(QDeclarativePixmapData *);
void cancel(QDeclarativePixmapReply *rep);
- static QDeclarativeImageReader *instance(QDeclarativeEngine *engine);
+ static QDeclarativePixmapReader *instance(QDeclarativeEngine *engine);
protected:
void run();
+private slots:
+ void networkRequestDone();
+
private:
+ void processJobs();
+ void processJob(QDeclarativePixmapReply *);
+
QList<QDeclarativePixmapReply*> jobs;
QList<QDeclarativePixmapReply*> cancelled;
QDeclarativeEngine *engine;
- QDeclarativeImageRequestHandler *handler;
QObject *eventLoopQuitHack;
+
QMutex mutex;
+ class ThreadObject : public QObject {
+ public:
+ ThreadObject(QDeclarativePixmapReader *);
+ void processJobs();
+ virtual bool event(QEvent *e);
+ private:
+ QDeclarativePixmapReader *reader;
+ } *threadObject;
+ QWaitCondition waitCondition;
+
+ QNetworkAccessManager *networkAccessManager();
+ QNetworkAccessManager *accessManager;
- static QHash<QDeclarativeEngine *,QDeclarativeImageReader*> readers;
+ QHash<QNetworkReply*,QDeclarativePixmapReply*> replies;
+
+ static int replyDownloadProgress;
+ static int replyFinished;
+ static int downloadProgress;
+ static int thisNetworkRequestDone;
+ static QHash<QDeclarativeEngine *,QDeclarativePixmapReader*> readers;
static QMutex readerMutex;
- friend class QDeclarativeImageRequestHandler;
};
-QHash<QDeclarativeEngine *,QDeclarativeImageReader*> QDeclarativeImageReader::readers;
-QMutex QDeclarativeImageReader::readerMutex;
-
-
-class QDeclarativeImageRequestHandler : public QObject
+class QDeclarativePixmapData
{
- Q_OBJECT
public:
- QDeclarativeImageRequestHandler(QDeclarativeImageReader *read, QDeclarativeEngine *eng)
- : QObject(), accessManager(0), engine(eng), reader(read), redirectCount(0)
+ QDeclarativePixmapData(const QUrl &u, const QSize &s, const QString &e)
+ : refCount(1), inCache(false), pixmapStatus(QDeclarativePixmap::Error),
+ url(u), errorString(e), requestSize(s), reply(0), prevUnreferenced(0),
+ prevUnreferencedPtr(0), nextUnreferenced(0)
{
- QCoreApplication::postEvent(this, new QEvent(QEvent::User));
}
- QDeclarativePixmapReply *getImage(const QUrl &url, int req_width, int req_height);
- void cancel(QDeclarativePixmapReply *reply);
-
-protected:
- bool event(QEvent *event);
+ QDeclarativePixmapData(const QUrl &u, const QSize &r)
+ : refCount(1), inCache(false), pixmapStatus(QDeclarativePixmap::Loading),
+ url(u), requestSize(r), reply(0), prevUnreferenced(0), prevUnreferencedPtr(0),
+ nextUnreferenced(0)
+ {
+ }
-private slots:
- void networkRequestDone();
+ QDeclarativePixmapData(const QUrl &u, const QPixmap &p, const QSize &s, const QSize &r)
+ : refCount(1), inCache(false), privatePixmap(false), pixmapStatus(QDeclarativePixmap::Ready),
+ url(u), pixmap(p), implicitSize(s), requestSize(r), reply(0), prevUnreferenced(0),
+ prevUnreferencedPtr(0), nextUnreferenced(0)
+ {
+ }
-private:
- QNetworkAccessManager *networkAccessManager() {
- if (!accessManager)
- accessManager = QDeclarativeEnginePrivate::get(engine)->createNetworkAccessManager(this);
- return accessManager;
+ QDeclarativePixmapData(const QPixmap &p)
+ : refCount(1), inCache(false), privatePixmap(true), pixmapStatus(QDeclarativePixmap::Ready),
+ pixmap(p), implicitSize(p.size()), requestSize(p.size()), reply(0), prevUnreferenced(0),
+ prevUnreferencedPtr(0), nextUnreferenced(0)
+ {
}
- QHash<QNetworkReply*,QDeclarativePixmapReply*> replies;
- QNetworkAccessManager *accessManager;
- QDeclarativeEngine *engine;
- QDeclarativeImageReader *reader;
- int redirectCount;
+ int cost() const;
+ void addref();
+ void release();
+ void addToCache();
+ void removeFromCache();
- static int replyDownloadProgress;
- static int replyFinished;
- static int downloadProgress;
- static int thisNetworkRequestDone;
+ uint refCount;
+
+ bool inCache:1;
+ bool privatePixmap:1;
+
+ QDeclarativePixmap::Status pixmapStatus;
+ QUrl url;
+ QString errorString;
+ QPixmap pixmap;
+ QSize implicitSize;
+ QSize requestSize;
+
+ QDeclarativePixmapReply *reply;
+
+ QDeclarativePixmapData *prevUnreferenced;
+ QDeclarativePixmapData**prevUnreferencedPtr;
+ QDeclarativePixmapData *nextUnreferenced;
};
-//===========================================================================
+int QDeclarativePixmapReply::finishedIndex = -1;
+int QDeclarativePixmapReply::downloadProgressIndex = -1;
+
+// XXX
+QHash<QDeclarativeEngine *,QDeclarativePixmapReader*> QDeclarativePixmapReader::readers;
+QMutex QDeclarativePixmapReader::readerMutex;
-static bool readImage(const QUrl& url, QIODevice *dev, QImage *image, QString *errorString, QSize *impsize, int req_width, int req_height)
+int QDeclarativePixmapReader::replyDownloadProgress = -1;
+int QDeclarativePixmapReader::replyFinished = -1;
+int QDeclarativePixmapReader::downloadProgress = -1;
+int QDeclarativePixmapReader::thisNetworkRequestDone = -1;
+
+
+void QDeclarativePixmapReply::postReply(ReadError error, const QString &errorString,
+ const QSize &implicitSize, const QImage &image)
+{
+ loading = false;
+ QCoreApplication::postEvent(this, new Event(error, errorString, implicitSize, image));
+}
+
+QDeclarativePixmapReply::Event::Event(ReadError e, const QString &s, const QSize &iSize, const QImage &i)
+: QEvent(QEvent::User), error(e), errorString(s), implicitSize(iSize), image(i)
+{
+}
+
+QNetworkAccessManager *QDeclarativePixmapReader::networkAccessManager()
+{
+ if (!accessManager) {
+ Q_ASSERT(threadObject);
+ accessManager = QDeclarativeEnginePrivate::get(engine)->createNetworkAccessManager(threadObject);
+ }
+ return accessManager;
+}
+
+static bool readImage(const QUrl& url, QIODevice *dev, QImage *image, QString *errorString, QSize *impsize,
+ const QSize &requestSize)
{
QImageReader imgio(dev);
@@ -163,17 +268,17 @@ static bool readImage(const QUrl& url, QIODevice *dev, QImage *image, QString *e
}
bool scaled = false;
- if (req_width > 0 || req_height > 0) {
+ if (requestSize.width() > 0 || requestSize.height() > 0) {
QSize s = imgio.size();
- if (req_width && (force_scale || req_width < s.width())) {
- if (req_height <= 0)
- s.setHeight(s.height()*req_width/s.width());
- s.setWidth(req_width); scaled = true;
+ if (requestSize.width() && (force_scale || requestSize.width() < s.width())) {
+ if (requestSize.height() <= 0)
+ s.setHeight(s.height()*requestSize.width()/s.width());
+ s.setWidth(requestSize.width()); scaled = true;
}
- if (req_height && (force_scale || req_height < s.height())) {
- if (req_width <= 0)
- s.setWidth(s.width()*req_height/s.height());
- s.setHeight(req_height); scaled = true;
+ if (requestSize.height() && (force_scale || requestSize.height() < s.height())) {
+ if (requestSize.width() <= 0)
+ s.setWidth(s.width()*requestSize.height()/s.height());
+ s.setHeight(requestSize.height()); scaled = true;
}
if (scaled) { imgio.setScaledSize(s); }
}
@@ -187,130 +292,39 @@ static bool readImage(const QUrl& url, QIODevice *dev, QImage *image, QString *e
return true;
} else {
if (errorString)
- *errorString = QDeclarativePixmapCache::tr("Error decoding: %1: %2").arg(url.toString())
+ *errorString = QDeclarativePixmap::tr("Error decoding: %1: %2").arg(url.toString())
.arg(imgio.errorString());
return false;
}
}
-
-//===========================================================================
-
-int QDeclarativeImageRequestHandler::replyDownloadProgress = -1;
-int QDeclarativeImageRequestHandler::replyFinished = -1;
-int QDeclarativeImageRequestHandler::downloadProgress = -1;
-int QDeclarativeImageRequestHandler::thisNetworkRequestDone = -1;
-
-typedef QHash<QUrl, QSize> QDeclarativePixmapSizeHash;
-Q_GLOBAL_STATIC(QDeclarativePixmapSizeHash, qmlOriginalSizes);
-
-bool QDeclarativeImageRequestHandler::event(QEvent *event)
+QDeclarativePixmapReader::QDeclarativePixmapReader(QDeclarativeEngine *eng)
+: QThread(eng), engine(eng), threadObject(0), accessManager(0)
{
- if (event->type() == QEvent::User) {
- if (replyDownloadProgress == -1) {
- replyDownloadProgress = QNetworkReply::staticMetaObject.indexOfSignal("downloadProgress(qint64,qint64)");
- replyFinished = QNetworkReply::staticMetaObject.indexOfSignal("finished()");
- downloadProgress = QDeclarativePixmapReply::staticMetaObject.indexOfSignal("downloadProgress(qint64,qint64)");
- thisNetworkRequestDone = QDeclarativeImageRequestHandler::staticMetaObject.indexOfSlot("networkRequestDone()");
- }
-
- while (1) {
- reader->mutex.lock();
-
- if (reader->cancelled.count()) {
- for (int i = 0; i < reader->cancelled.count(); ++i) {
- QDeclarativePixmapReply *job = reader->cancelled.at(i);
- QNetworkReply *reply = replies.key(job, 0);
- if (reply && reply->isRunning()) {
- // cancel any jobs already started
- replies.remove(reply);
- reply->close();
- job->release(true);
- } else {
- // remove from pending job list
- for (int j = 0; j < reader->jobs.count(); ++j) {
- if (reader->jobs.at(j) == job) {
- reader->jobs.removeAt(j);
- job->release(true);
- break;
- }
- }
- }
- }
- reader->cancelled.clear();
- }
-
- if (!reader->jobs.count() || replies.count() > maxImageRequestCount) {
- reader->mutex.unlock();
- break;
- }
-
- QDeclarativePixmapReply *runningJob = reader->jobs.takeLast();
- QUrl url = runningJob->url();
- reader->mutex.unlock();
-
- // fetch
- if (url.scheme() == QLatin1String("image")) {
- // Use QmlImageProvider
- QSize read_impsize;
- QImage image = QDeclarativeEnginePrivate::get(engine)->getImageFromProvider(url, &read_impsize, QSize(runningJob->forcedWidth(),runningJob->forcedHeight()));
- qmlOriginalSizes()->insert(url, read_impsize);
- QDeclarativeImageReaderEvent::ReadError errorCode = QDeclarativeImageReaderEvent::NoError;
- QString errorStr;
- if (image.isNull()) {
- errorCode = QDeclarativeImageReaderEvent::Loading;
- errorStr = QDeclarativePixmapCache::tr("Failed to get image from provider: %1").arg(url.toString());
- }
- QCoreApplication::postEvent(runningJob, new QDeclarativeImageReaderEvent(errorCode, errorStr, image));
- } else {
- QString lf = QDeclarativeEnginePrivate::urlToLocalFileOrQrc(url);
- if (!lf.isEmpty()) {
- // Image is local - load/decode immediately
- QImage image;
- QDeclarativeImageReaderEvent::ReadError errorCode = QDeclarativeImageReaderEvent::NoError;
- QString errorStr;
- QFile f(lf);
- if (f.open(QIODevice::ReadOnly)) {
- QSize read_impsize;
- if (readImage(url, &f, &image, &errorStr, &read_impsize, runningJob->forcedWidth(),runningJob->forcedHeight())) {
- qmlOriginalSizes()->insert(url, read_impsize);
- } else {
- errorCode = QDeclarativeImageReaderEvent::Loading;
- }
- } else {
- errorStr = QDeclarativePixmapCache::tr("Cannot open: %1").arg(url.toString());
- errorCode = QDeclarativeImageReaderEvent::Loading;
- }
- QCoreApplication::postEvent(runningJob, new QDeclarativeImageReaderEvent(errorCode, errorStr, image));
- } else {
- // Network resource
- QNetworkRequest req(url);
- req.setAttribute(QNetworkRequest::HttpPipeliningAllowedAttribute, true);
- QNetworkReply *reply = networkAccessManager()->get(req);
-
- QMetaObject::connect(reply, replyDownloadProgress, runningJob, downloadProgress);
- QMetaObject::connect(reply, replyFinished, this, thisNetworkRequestDone);
+ eventLoopQuitHack = new QObject;
+ eventLoopQuitHack->moveToThread(this);
+ connect(eventLoopQuitHack, SIGNAL(destroyed(QObject*)), SLOT(quit()), Qt::DirectConnection);
+ start(QThread::IdlePriority);
+}
- replies.insert(reply, runningJob);
- }
- }
- }
- return true;
- }
+QDeclarativePixmapReader::~QDeclarativePixmapReader()
+{
+ readerMutex.lock();
+ readers.remove(engine);
+ readerMutex.unlock();
- return QObject::event(event);
+ eventLoopQuitHack->deleteLater();
+ wait();
}
-#define IMAGEREQUESTHANDLER_MAX_REDIRECT_RECURSION 16
-
-void QDeclarativeImageRequestHandler::networkRequestDone()
+void QDeclarativePixmapReader::networkRequestDone()
{
QNetworkReply *reply = static_cast<QNetworkReply *>(sender());
QDeclarativePixmapReply *job = replies.take(reply);
if (job) {
- redirectCount++;
- if (redirectCount < IMAGEREQUESTHANDLER_MAX_REDIRECT_RECURSION) {
+ job->redirectCount++;
+ if (job->redirectCount < IMAGEREQUEST_MAX_REDIRECT_RECURSION) {
QVariant redirect = reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
if (redirect.isValid()) {
QUrl url = reply->url().resolved(redirect.toUrl());
@@ -327,62 +341,141 @@ void QDeclarativeImageRequestHandler::networkRequestDone()
return;
}
}
- redirectCount=0;
QImage image;
- QDeclarativeImageReaderEvent::ReadError error;
+ QDeclarativePixmapReply::ReadError error = QDeclarativePixmapReply::NoError;
QString errorString;
+ QSize readSize;
if (reply->error()) {
- error = QDeclarativeImageReaderEvent::Loading;
+ error = QDeclarativePixmapReply::Loading;
errorString = reply->errorString();
} else {
- QSize read_impsize;
QByteArray all = reply->readAll();
QBuffer buff(&all);
buff.open(QIODevice::ReadOnly);
- if (readImage(reply->url(), &buff, &image, &errorString, &read_impsize, job->forcedWidth(), job->forcedHeight())) {
- qmlOriginalSizes()->insert(reply->url(), read_impsize);
- error = QDeclarativeImageReaderEvent::NoError;
- } else {
- error = QDeclarativeImageReaderEvent::Decoding;
+ if (!readImage(reply->url(), &buff, &image, &errorString, &readSize, job->data->requestSize)) {
+ error = QDeclarativePixmapReply::Decoding;
}
}
// send completion event to the QDeclarativePixmapReply
- QCoreApplication::postEvent(job, new QDeclarativeImageReaderEvent(error, errorString, image));
+ job->postReply(error, errorString, readSize, image);
}
- // kick off event loop again if we have dropped below max request count
- if (replies.count() == maxImageRequestCount)
- QCoreApplication::postEvent(this, new QEvent(QEvent::User));
reply->deleteLater();
+
+ // kick off event loop again incase we have dropped below max request count
+ threadObject->processJobs();
}
-//===========================================================================
+QDeclarativePixmapReader::ThreadObject::ThreadObject(QDeclarativePixmapReader *i)
+: reader(i)
+{
+}
+
+void QDeclarativePixmapReader::ThreadObject::processJobs()
+{
+ QCoreApplication::postEvent(this, new QEvent(QEvent::User));
+}
-QDeclarativeImageReader::QDeclarativeImageReader(QDeclarativeEngine *eng)
- : QThread(eng), engine(eng), handler(0)
+bool QDeclarativePixmapReader::ThreadObject::event(QEvent *e)
{
- eventLoopQuitHack = new QObject;
- eventLoopQuitHack->moveToThread(this);
- connect(eventLoopQuitHack, SIGNAL(destroyed(QObject*)), SLOT(quit()), Qt::DirectConnection);
- start(QThread::IdlePriority);
+ if (e->type() == QEvent::User) {
+ reader->processJobs();
+ return true;
+ } else {
+ return QObject::event(e);
+ }
}
-QDeclarativeImageReader::~QDeclarativeImageReader()
+void QDeclarativePixmapReader::processJobs()
{
- readerMutex.lock();
- readers.remove(engine);
- readerMutex.unlock();
+ QMutexLocker locker(&mutex);
+
+ while (true) {
+ if (cancelled.isEmpty() && (jobs.isEmpty() || replies.count() >= IMAGEREQUEST_MAX_REQUEST_COUNT))
+ return; // Nothing else to do
+
+ // Clean cancelled jobs
+ if (cancelled.count()) {
+ for (int i = 0; i < cancelled.count(); ++i) {
+ QDeclarativePixmapReply *job = cancelled.at(i);
+ QNetworkReply *reply = replies.key(job, 0);
+ if (reply && reply->isRunning()) {
+ // cancel any jobs already started
+ replies.remove(reply);
+ reply->close();
+ }
+ delete job;
+ }
+ cancelled.clear();
+ }
- eventLoopQuitHack->deleteLater();
- wait();
+ if (!jobs.isEmpty() && replies.count() < IMAGEREQUEST_MAX_REQUEST_COUNT) {
+ QDeclarativePixmapReply *runningJob = jobs.takeLast();
+ runningJob->loading = true;
+
+ locker.unlock();
+ processJob(runningJob);
+ locker.relock();
+ }
+ }
+}
+
+void QDeclarativePixmapReader::processJob(QDeclarativePixmapReply *runningJob)
+{
+ QUrl url = runningJob->data->url;
+
+ // fetch
+ if (url.scheme() == QLatin1String("image")) {
+ // Use QmlImageProvider
+ QSize readSize;
+ QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(engine);
+ QImage image = ep->getImageFromProvider(url, &readSize, runningJob->data->requestSize);
+
+ QDeclarativePixmapReply::ReadError errorCode = QDeclarativePixmapReply::NoError;
+ QString errorStr;
+ if (image.isNull()) {
+ errorCode = QDeclarativePixmapReply::Loading;
+ errorStr = QDeclarativePixmap::tr("Failed to get image from provider: %1").arg(url.toString());
+ }
+
+ runningJob->postReply(errorCode, errorStr, readSize, image);
+ } else {
+ QString lf = QDeclarativeEnginePrivate::urlToLocalFileOrQrc(url);
+ if (!lf.isEmpty()) {
+ // Image is local - load/decode immediately
+ QImage image;
+ QDeclarativePixmapReply::ReadError errorCode = QDeclarativePixmapReply::NoError;
+ QString errorStr;
+ QFile f(lf);
+ QSize readSize;
+ if (f.open(QIODevice::ReadOnly)) {
+ if (!readImage(url, &f, &image, &errorStr, &readSize, runningJob->data->requestSize))
+ errorCode = QDeclarativePixmapReply::Loading;
+ } else {
+ errorStr = QDeclarativePixmap::tr("Cannot open: %1").arg(url.toString());
+ errorCode = QDeclarativePixmapReply::Loading;
+ }
+ runningJob->postReply(errorCode, errorStr, readSize, image);
+ } else {
+ // Network resource
+ QNetworkRequest req(url);
+ req.setAttribute(QNetworkRequest::HttpPipeliningAllowedAttribute, true);
+ QNetworkReply *reply = networkAccessManager()->get(req);
+
+ QMetaObject::connect(reply, replyDownloadProgress, runningJob, downloadProgress);
+ QMetaObject::connect(reply, replyFinished, this, thisNetworkRequestDone);
+
+ replies.insert(reply, runningJob);
+ }
+ }
}
-QDeclarativeImageReader *QDeclarativeImageReader::instance(QDeclarativeEngine *engine)
+QDeclarativePixmapReader *QDeclarativePixmapReader::instance(QDeclarativeEngine *engine)
{
readerMutex.lock();
- QDeclarativeImageReader *reader = readers.value(engine);
+ QDeclarativePixmapReader *reader = readers.value(engine);
if (!reader) {
- reader = new QDeclarativeImageReader(engine);
+ reader = new QDeclarativePixmapReader(engine);
readers.insert(engine, reader);
}
readerMutex.unlock();
@@ -390,348 +483,510 @@ QDeclarativeImageReader *QDeclarativeImageReader::instance(QDeclarativeEngine *e
return reader;
}
-QDeclarativePixmapReply *QDeclarativeImageReader::getImage(const QUrl &url, int req_width, int req_height)
+QDeclarativePixmapReply *QDeclarativePixmapReader::getImage(QDeclarativePixmapData *data)
{
mutex.lock();
- QDeclarativePixmapReply *reply = new QDeclarativePixmapReply(this, url, req_width, req_height);
- reply->addRef();
- reply->setLoading();
+ QDeclarativePixmapReply *reply = new QDeclarativePixmapReply(data);
+ reply->reader = this;
jobs.append(reply);
- if (jobs.count() == 1 && handler)
- QCoreApplication::postEvent(handler, new QEvent(QEvent::User));
+ // XXX
+ if (threadObject) threadObject->processJobs();
mutex.unlock();
return reply;
}
-void QDeclarativeImageReader::cancel(QDeclarativePixmapReply *reply)
+void QDeclarativePixmapReader::cancel(QDeclarativePixmapReply *reply)
{
mutex.lock();
- if (reply->isLoading()) {
- // Add to cancel list to be cancelled in reader thread.
+ if (reply->loading) {
cancelled.append(reply);
- if (cancelled.count() == 1 && handler)
- QCoreApplication::postEvent(handler, new QEvent(QEvent::User));
+ // XXX
+ if (threadObject) threadObject->processJobs();
+ } else {
+ jobs.removeAll(reply);
+ delete reply;
}
mutex.unlock();
}
-void QDeclarativeImageReader::run()
+void QDeclarativePixmapReader::run()
{
- readerMutex.lock();
- handler = new QDeclarativeImageRequestHandler(this, engine);
- readerMutex.unlock();
+ if (replyDownloadProgress == -1) {
+ const QMetaObject *nr = &QNetworkReply::staticMetaObject;
+ const QMetaObject *pr = &QDeclarativePixmapReply::staticMetaObject;
+ const QMetaObject *ir = &QDeclarativePixmapReader::staticMetaObject;
+ replyDownloadProgress = nr->indexOfSignal("downloadProgress(qint64,qint64)");
+ replyFinished = nr->indexOfSignal("finished()");
+ downloadProgress = pr->indexOfSignal("downloadProgress(qint64,qint64)");
+ thisNetworkRequestDone = ir->indexOfSlot("networkRequestDone()");
+ }
+ mutex.lock();
+ threadObject = new ThreadObject(this);
+ mutex.unlock();
+
+ processJobs();
exec();
- delete handler;
- handler = 0;
+ delete threadObject;
+ threadObject = 0;
}
-//===========================================================================
-
-/*!
- \internal
- \class QDeclarativePixmapCache
- \brief Enacapsultes a pixmap for QDeclarativeGraphics items.
+class QDeclarativePixmapKey
+{
+public:
+ const QUrl *url;
+ const QSize *size;
+};
- This class is NOT reentrant.
- */
+inline bool operator==(const QDeclarativePixmapKey &lhs, const QDeclarativePixmapKey &rhs)
+{
+ return *lhs.size == *rhs.size && *lhs.url == *rhs.url;
+}
-typedef QHash<QUrl, QDeclarativePixmapReply *> QDeclarativePixmapReplyHash;
-Q_GLOBAL_STATIC(QDeclarativePixmapReplyHash, qmlActivePixmapReplies);
+inline uint qHash(const QDeclarativePixmapKey &key)
+{
+ return qHash(*key.url) ^ key.size->width() ^ key.size->height();
+}
-class QDeclarativePixmapReplyPrivate : public QObjectPrivate
+class QDeclarativePixmapStore : public QObject
{
- Q_DECLARE_PUBLIC(QDeclarativePixmapReply)
+ Q_OBJECT
+public:
+ QDeclarativePixmapStore();
+
+ void unreferencePixmap(QDeclarativePixmapData *);
+ void referencePixmap(QDeclarativePixmapData *);
+
+protected:
+ virtual void timerEvent(QTimerEvent *);
public:
- QDeclarativePixmapReplyPrivate(QDeclarativeImageReader *r, const QUrl &u, int req_width, int req_height)
- : QObjectPrivate(), refCount(1), url(u), status(QDeclarativePixmapReply::Loading), loading(false), reader(r),
- forced_width(req_width), forced_height(req_height)
- {
- }
+ QHash<QDeclarativePixmapKey, QDeclarativePixmapData *> m_cache;
- int refCount;
- QUrl url;
- QPixmap pixmap; // ensure reference to pixmap so QPixmapCache does not discard
- QDeclarativePixmapReply::Status status;
- bool loading;
- QDeclarativeImageReader *reader;
- int forced_width, forced_height;
- QString errorString;
-};
+private:
+ QDeclarativePixmapData *m_unreferencedPixmaps;
+ QDeclarativePixmapData *m_lastUnreferencedPixmap;
+ int m_unreferencedCost;
+ int m_timerId;
+};
+Q_GLOBAL_STATIC(QDeclarativePixmapStore, pixmapStore);
-QDeclarativePixmapReply::QDeclarativePixmapReply(QDeclarativeImageReader *reader, const QUrl &url, int req_width, int req_height)
- : QObject(*new QDeclarativePixmapReplyPrivate(reader, url, req_width, req_height), 0)
+QDeclarativePixmapStore::QDeclarativePixmapStore()
+: m_unreferencedPixmaps(0), m_lastUnreferencedPixmap(0), m_unreferencedCost(0), m_timerId(-1)
{
}
-QDeclarativePixmapReply::~QDeclarativePixmapReply()
+void QDeclarativePixmapStore::unreferencePixmap(QDeclarativePixmapData *data)
{
+ Q_ASSERT(data->prevUnreferenced == 0);
+ Q_ASSERT(data->prevUnreferencedPtr == 0);
+ Q_ASSERT(data->nextUnreferenced == 0);
+
+ data->nextUnreferenced = m_unreferencedPixmaps;
+ data->prevUnreferencedPtr = &m_unreferencedPixmaps;
+
+ m_unreferencedPixmaps = data;
+ if (m_unreferencedPixmaps->nextUnreferenced) {
+ m_unreferencedPixmaps->nextUnreferenced->prevUnreferenced = m_unreferencedPixmaps;
+ m_unreferencedPixmaps->nextUnreferenced->prevUnreferencedPtr = &m_unreferencedPixmaps->nextUnreferenced;
+ }
+
+ if (!m_lastUnreferencedPixmap)
+ m_lastUnreferencedPixmap = data;
+
+ m_unreferencedCost += data->cost();
+
+ if (m_timerId == -1)
+ startTimer(CACHE_EXPIRE_TIME * 1000);
}
-const QUrl &QDeclarativePixmapReply::url() const
+void QDeclarativePixmapStore::referencePixmap(QDeclarativePixmapData *data)
{
- Q_D(const QDeclarativePixmapReply);
- return d->url;
+ Q_ASSERT(data->prevUnreferencedPtr);
+
+ *data->prevUnreferencedPtr = data->nextUnreferenced;
+ if (data->nextUnreferenced) {
+ data->nextUnreferenced->prevUnreferencedPtr = data->prevUnreferencedPtr;
+ data->nextUnreferenced->prevUnreferenced = data->prevUnreferenced;
+ }
+ if (m_lastUnreferencedPixmap == data)
+ m_lastUnreferencedPixmap = data->prevUnreferenced;
+
+ data->nextUnreferenced = 0;
+ data->prevUnreferencedPtr = 0;
+ data->prevUnreferenced = 0;
+
+ m_unreferencedCost -= data->cost();
}
-int QDeclarativePixmapReply::forcedWidth() const
+void QDeclarativePixmapStore::timerEvent(QTimerEvent *)
{
- Q_D(const QDeclarativePixmapReply);
- return d->forced_width;
+ int removalCost = m_unreferencedCost / CACHE_REMOVAL_FRACTION;
+
+ while (removalCost > 0 && m_lastUnreferencedPixmap) {
+ QDeclarativePixmapData *data = m_lastUnreferencedPixmap;
+ Q_ASSERT(data->nextUnreferenced == 0);
+
+ *data->prevUnreferencedPtr = 0;
+ m_lastUnreferencedPixmap = data->prevUnreferenced;
+ data->prevUnreferencedPtr = 0;
+ data->prevUnreferenced = 0;
+
+ removalCost -= data->cost();
+ data->removeFromCache();
+ delete data;
+ }
+
+ if (m_unreferencedPixmaps == 0) {
+ killTimer(m_timerId);
+ m_timerId = -1;
+ }
}
-int QDeclarativePixmapReply::forcedHeight() const
+QDeclarativePixmapReply::QDeclarativePixmapReply(QDeclarativePixmapData *d)
+: data(d), reader(0), loading(false), redirectCount(0)
{
- Q_D(const QDeclarativePixmapReply);
- return d->forced_height;
+ if (finishedIndex == -1) {
+ finishedIndex = QDeclarativePixmapReply::staticMetaObject.indexOfSignal("finished()");
+ downloadProgressIndex = QDeclarativePixmapReply::staticMetaObject.indexOfSignal("downloadProgress(qint64,qint64)");
+ }
}
-QSize QDeclarativePixmapReply::implicitSize() const
+QDeclarativePixmapReply::~QDeclarativePixmapReply()
{
- Q_D(const QDeclarativePixmapReply);
- QDeclarativePixmapSizeHash::Iterator iter = qmlOriginalSizes()->find(d->url);
- if (iter != qmlOriginalSizes()->end())
- return *iter;
- else
- return QSize();
}
bool QDeclarativePixmapReply::event(QEvent *event)
{
- Q_D(QDeclarativePixmapReply);
if (event->type() == QEvent::User) {
- d->loading = false;
- if (!release(true)) {
- QDeclarativeImageReaderEvent *de = static_cast<QDeclarativeImageReaderEvent*>(event);
- d->status = (de->error == QDeclarativeImageReaderEvent::NoError) ? Ready : Error;
- if (d->status == Ready)
- d->pixmap = QPixmap::fromImage(de->image);
- else
- d->errorString = de->errorString;
- QByteArray key = d->url.toEncoded(QUrl::FormattingOption(0x100));
- if (d->forced_width > 0 || d->forced_height > 0) {
- key += ':';
- key += QByteArray::number(d->forced_width);
- key += 'x';
- key += QByteArray::number(d->forced_height);
+
+ if (data) {
+ Event *de = static_cast<Event *>(event);
+ data->pixmapStatus = (de->error == NoError) ? QDeclarativePixmap::Ready : QDeclarativePixmap::Error;
+
+ if (data->pixmapStatus == QDeclarativePixmap::Ready) {
+ data->pixmap = QPixmap::fromImage(de->image);
+ data->implicitSize = de->implicitSize;
+ } else {
+ data->errorString = de->errorString;
+ data->removeFromCache(); // We don't continue to cache error'd pixmaps
}
- QString strKey = QString::fromLatin1(key.constData(), key.count());
- QPixmapCache::insert(strKey, d->pixmap); // note: may fail (returns false)
+
+ data->reply = 0;
emit finished();
}
+
+ delete this;
return true;
+ } else {
+ return QObject::event(event);
}
+}
- return QObject::event(event);
+int QDeclarativePixmapData::cost() const
+{
+ return pixmap.width() * pixmap.height() * pixmap.depth();
}
-QString QDeclarativePixmapReply::errorString() const
+void QDeclarativePixmapData::addref()
{
- Q_D(const QDeclarativePixmapReply);
- return d->errorString;
+ ++refCount;
+ if (prevUnreferencedPtr)
+ pixmapStore()->referencePixmap(this);
}
-QDeclarativePixmapReply::Status QDeclarativePixmapReply::status() const
+void QDeclarativePixmapData::release()
{
- Q_D(const QDeclarativePixmapReply);
- return d->status;
+ Q_ASSERT(refCount > 0);
+ --refCount;
+
+ if (refCount == 0) {
+ if (reply) {
+ reply->data = 0;
+ reply->reader->cancel(reply);
+ reply = 0;
+ }
+
+ if (pixmapStatus == QDeclarativePixmap::Ready) {
+ pixmapStore()->unreferencePixmap(this);
+ } else {
+ removeFromCache();
+ delete this;
+ }
+ }
}
-bool QDeclarativePixmapReply::isLoading() const
+void QDeclarativePixmapData::addToCache()
{
- Q_D(const QDeclarativePixmapReply);
- return d->loading;
+ if (!inCache) {
+ QDeclarativePixmapKey key = { &url, &requestSize };
+ pixmapStore()->m_cache.insert(key, this);
+ inCache = true;
+ }
}
-void QDeclarativePixmapReply::setLoading()
+void QDeclarativePixmapData::removeFromCache()
{
- Q_D(QDeclarativePixmapReply);
- d->loading = true;
+ if (inCache) {
+ QDeclarativePixmapKey key = { &url, &requestSize };
+ pixmapStore()->m_cache.remove(key);
+ inCache = false;
+ }
}
-void QDeclarativePixmapReply::addRef()
+struct QDeclarativePixmapNull {
+ QUrl url;
+ QPixmap pixmap;
+ QSize size;
+};
+Q_GLOBAL_STATIC(QDeclarativePixmapNull, nullPixmap);
+
+QDeclarativePixmap::QDeclarativePixmap()
+: d(0)
{
- Q_D(QDeclarativePixmapReply);
- ++d->refCount;
}
-bool QDeclarativePixmapReply::release(bool defer)
+QDeclarativePixmap::QDeclarativePixmap(QDeclarativeEngine *engine, const QUrl &url)
+: d(0)
{
- Q_D(QDeclarativePixmapReply);
- Q_ASSERT(d->refCount > 0);
- --d->refCount;
- if (d->refCount == 0) {
- qmlActivePixmapReplies()->remove(d->url);
- if (defer)
- deleteLater();
- else
- delete this;
- return true;
- } else if (d->refCount == 1 && d->loading) {
- // The only reference left is the reader thread.
- qmlActivePixmapReplies()->remove(d->url);
- d->reader->cancel(this);
+ load(engine, url);
+}
+
+QDeclarativePixmap::QDeclarativePixmap(QDeclarativeEngine *engine, const QUrl &url, const QSize &size)
+: d(0)
+{
+ load(engine, url, size);
+}
+
+QDeclarativePixmap::~QDeclarativePixmap()
+{
+ if (d) {
+ d->release();
+ d = 0;
}
+}
- return false;
+bool QDeclarativePixmap::isNull() const
+{
+ return d == 0;
}
-/*!
- Finds the cached pixmap corresponding to \a url.
- If the image is a network resource and has not yet
- been retrieved and cached, request() must be called.
+bool QDeclarativePixmap::isReady() const
+{
+ return status() == Ready;
+}
- Returns Ready, or Error if the image has been retrieved,
- otherwise the current retrieval status.
+bool QDeclarativePixmap::isError() const
+{
+ return status() == Error;
+}
- If \a async is false the image will be loaded and decoded immediately;
- otherwise the image will be loaded and decoded in a separate thread.
+bool QDeclarativePixmap::isLoading() const
+{
+ return status() == Loading;
+}
- If \a req_width and \a req_height are non-zero, they are used for
- the size of the rendered pixmap rather than the intrinsic size of the image.
- Different request sizes add different cache items.
+QString QDeclarativePixmap::error() const
+{
+ if (d)
+ return d->errorString;
+ else
+ return QString();
+}
- Note that images sourced from the network will always be loaded and
- decoded asynchonously.
-*/
-QDeclarativePixmapReply::Status QDeclarativePixmapCache::get(const QUrl& url, QPixmap *pixmap, QString *errorString, QSize *impsize, bool async, int req_width, int req_height)
+QDeclarativePixmap::Status QDeclarativePixmap::status() const
{
- QDeclarativePixmapReply::Status status = QDeclarativePixmapReply::Unrequested;
- QByteArray key = url.toEncoded(QUrl::FormattingOption(0x100));
+ if (d)
+ return d->pixmapStatus;
+ else
+ return Null;
+}
- if (req_width > 0 || req_height > 0) {
- key += ':';
- key += QByteArray::number(req_width);
- key += 'x';
- key += QByteArray::number(req_height);
- }
+const QUrl &QDeclarativePixmap::url() const
+{
+ if (d)
+ return d->url;
+ else
+ return nullPixmap()->url;
+}
- QString strKey = QString::fromLatin1(key.constData(), key.count());
+const QSize &QDeclarativePixmap::implicitSize() const
+{
+ if (d)
+ return d->implicitSize;
+ else
+ return nullPixmap()->size;
+}
+
+const QSize &QDeclarativePixmap::requestSize() const
+{
+ if (d)
+ return d->requestSize;
+ else
+ return nullPixmap()->size;
+}
+
+const QPixmap &QDeclarativePixmap::pixmap() const
+{
+ if (d)
+ return d->pixmap;
+ else
+ return nullPixmap()->pixmap;
+}
+
+void QDeclarativePixmap::setPixmap(const QPixmap &p)
+{
+ clear();
+
+ if (!p.isNull())
+ d = new QDeclarativePixmapData(p);
+}
+
+int QDeclarativePixmap::width() const
+{
+ if (d)
+ return d->pixmap.width();
+ else
+ return 0;
+}
+
+int QDeclarativePixmap::height() const
+{
+ if (d)
+ return d->pixmap.height();
+ else
+ return 0;
+}
+
+QRect QDeclarativePixmap::rect() const
+{
+ if (d)
+ return d->pixmap.rect();
+ else
+ return QRect();
+}
+
+void QDeclarativePixmap::load(QDeclarativeEngine *engine, const QUrl &url)
+{
+ load(engine, url, QSize(), false);
+}
+
+void QDeclarativePixmap::load(QDeclarativeEngine *engine, const QUrl &url, bool async)
+{
+ load(engine, url, QSize(), async);
+}
+
+void QDeclarativePixmap::load(QDeclarativeEngine *engine, const QUrl &url, const QSize &size)
+{
+ load(engine, url, size, false);
+}
+
+void QDeclarativePixmap::load(QDeclarativeEngine *engine, const QUrl &url, const QSize &requestSize, bool async)
+{
+ if (d) { d->release(); d = 0; }
+
+ QDeclarativePixmapKey key = { &url, &requestSize };
+ QDeclarativePixmapStore *store = pixmapStore();
+
+ QHash<QDeclarativePixmapKey, QDeclarativePixmapData *>::Iterator iter = store->m_cache.find(key);
+
+ if (iter == store->m_cache.end()) {
+ if (!async) {
+ QString localFile = QDeclarativeEnginePrivate::urlToLocalFileOrQrc(url);
+ if (!localFile.isEmpty()) {
+ QFile f(localFile);
+ QSize readSize;
+ QString errorString;
-#ifndef QT_NO_LOCALFILE_OPTIMIZED_QML
- if (!async) {
- QString lf = QDeclarativeEnginePrivate::urlToLocalFileOrQrc(url);
- if (!lf.isEmpty()) {
- status = QDeclarativePixmapReply::Ready;
- if (!QPixmapCache::find(strKey,pixmap)) {
- QFile f(lf);
- QSize read_impsize;
if (f.open(QIODevice::ReadOnly)) {
QImage image;
- if (readImage(url, &f, &image, errorString, &read_impsize, req_width, req_height)) {
- *pixmap = QPixmap::fromImage(image);
- } else {
- *pixmap = QPixmap();
- status = QDeclarativePixmapReply::Error;
- }
+ if (readImage(url, &f, &image, &errorString, &readSize, requestSize)) {
+ d = new QDeclarativePixmapData(url, QPixmap::fromImage(image), readSize, requestSize);
+ d->addToCache();
+ return;
+ }
} else {
- if (errorString)
- *errorString = tr("Cannot open: %1").arg(url.toString());
- *pixmap = QPixmap();
- status = QDeclarativePixmapReply::Error;
- }
- if (status == QDeclarativePixmapReply::Ready) {
- QPixmapCache::insert(strKey, *pixmap);
- qmlOriginalSizes()->insert(url, read_impsize);
- }
- if (impsize)
- *impsize = read_impsize;
- } else {
- if (impsize) {
- QDeclarativePixmapSizeHash::Iterator iter = qmlOriginalSizes()->find(url);
- if (iter != qmlOriginalSizes()->end())
- *impsize = *iter;
+ errorString = tr("Cannot open: %1").arg(url.toString());
}
+
+ d = new QDeclarativePixmapData(url, requestSize, errorString);
+ return;
}
- return status;
- }
- }
-#endif
-
- QDeclarativePixmapReplyHash::Iterator iter = qmlActivePixmapReplies()->find(url);
- if (iter != qmlActivePixmapReplies()->end() && (*iter)->status() == QDeclarativePixmapReply::Ready) {
- // Must check this, since QPixmapCache::insert may have failed.
- *pixmap = (*iter)->d_func()->pixmap;
- status = (*iter)->status();
- (*iter)->release();
- } else if (QPixmapCache::find(strKey, pixmap)) {
- if (iter != qmlActivePixmapReplies()->end()) {
- status = (*iter)->status();
- if (errorString)
- *errorString = (*iter)->errorString();
- (*iter)->release();
- } else if (pixmap->isNull()) {
- status = QDeclarativePixmapReply::Error;
- if (errorString)
- *errorString = tr("Unknown Error loading %1").arg(url.toString());
- } else {
- status = QDeclarativePixmapReply::Ready;
- }
- } else if (iter != qmlActivePixmapReplies()->end()) {
- status = QDeclarativePixmapReply::Loading;
- }
- if (impsize) {
- QDeclarativePixmapSizeHash::Iterator iter = qmlOriginalSizes()->find(url);
- if (iter != qmlOriginalSizes()->end())
- *impsize = *iter;
- }
+ }
+
+ if (!engine)
+ return;
+
+ QDeclarativePixmapReader *reader = QDeclarativePixmapReader::instance(engine);
+
+ d = new QDeclarativePixmapData(url, requestSize);
+ d->addToCache();
- return status;
+ d->reply = reader->getImage(d);
+ } else {
+ d = *iter;
+ d->addref();
+ }
}
-/*!
- Starts a network request to load \a url.
+void QDeclarativePixmap::clear()
+{
+ if (d) {
+ d->release();
+ d = 0;
+ }
+}
- Returns a QDeclarativePixmapReply. Caller should connect to QDeclarativePixmapReply::finished()
- and call get() when the image is available.
+void QDeclarativePixmap::clear(QObject *obj)
+{
+ if (d) {
+ if (d->reply)
+ QObject::disconnect(d->reply, 0, obj, 0);
+ d->release();
+ d = 0;
+ }
+}
- The returned QDeclarativePixmapReply will be deleted when all request() calls are
- matched by a corresponding get() call.
-*/
-QDeclarativePixmapReply *QDeclarativePixmapCache::request(QDeclarativeEngine *engine, const QUrl &url, int req_width, int req_height)
+bool QDeclarativePixmap::connectFinished(QObject *object, const char *method)
{
- QDeclarativePixmapReplyHash::Iterator iter = qmlActivePixmapReplies()->find(url);
- if (iter == qmlActivePixmapReplies()->end()) {
- QDeclarativeImageReader *reader = QDeclarativeImageReader::instance(engine);
- QDeclarativePixmapReply *item = reader->getImage(url, req_width, req_height);
- iter = qmlActivePixmapReplies()->insert(url, item);
- } else {
- (*iter)->addRef();
+ if (!d || !d->reply) {
+ qWarning("QDeclarativePixmap: connectFinished() called when not loading.");
+ return false;
}
- return (*iter);
+ return QObject::connect(d->reply, SIGNAL(finished()), object, method);
}
-/*!
- Cancels a previous call to request().
+bool QDeclarativePixmap::connectFinished(QObject *object, int method)
+{
+ if (!d || !d->reply) {
+ qWarning("QDeclarativePixmap: connectFinished() called when not loading.");
+ return false;
+ }
- May also cancel loading (eg. if no other pending request).
+ return QMetaObject::connect(d->reply, QDeclarativePixmapReply::finishedIndex, object, method);
+}
- Any connections from the QDeclarativePixmapReply returned by request() to \a obj will be
- disconnected.
-*/
-void QDeclarativePixmapCache::cancel(const QUrl& url, QObject *obj)
+bool QDeclarativePixmap::connectDownloadProgress(QObject *object, const char *method)
{
- QDeclarativePixmapReplyHash::Iterator iter = qmlActivePixmapReplies()->find(url);
- if (iter == qmlActivePixmapReplies()->end())
- return;
+ if (!d || !d->reply) {
+ qWarning("QDeclarativePixmap: connectDownloadProgress() called when not loading.");
+ return false;
+ }
- QDeclarativePixmapReply *reply = *iter;
- if (obj)
- QObject::disconnect(reply, 0, obj, 0);
- reply->release();
+ return QObject::connect(d->reply, SIGNAL(downloadProgress(qint64,qint64)), object, method);
}
-/*!
- This function is mainly for test verification. It returns the number of
- requests that are still unfinished.
-*/
-int QDeclarativePixmapCache::pendingRequests()
+bool QDeclarativePixmap::connectDownloadProgress(QObject *object, int method)
{
- return qmlActivePixmapReplies()->count();
+ if (!d || !d->reply) {
+ qWarning("QDeclarativePixmap: connectDownloadProgress() called when not loading.");
+ return false;
+ }
+
+ return QMetaObject::connect(d->reply, QDeclarativePixmapReply::downloadProgressIndex, object, method);
}
QT_END_NAMESPACE
diff --git a/src/declarative/util/qdeclarativepixmapcache_p.h b/src/declarative/util/qdeclarativepixmapcache_p.h
index 33d9de1..8278c35 100644
--- a/src/declarative/util/qdeclarativepixmapcache_p.h
+++ b/src/declarative/util/qdeclarativepixmapcache_p.h
@@ -42,69 +42,70 @@
#ifndef QDECLARATIVEPIXMAPCACHE_H
#define QDECLARATIVEPIXMAPCACHE_H
-#include <QtCore/QString>
-#include <QtGui/QPixmap>
+#include <QtCore/qcoreapplication.h>
+#include <QtCore/qstring.h>
+#include <QtGui/qpixmap.h>
#include <QtCore/qurl.h>
-#include <QtCore/QCoreApplication>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Declarative)
-class QDeclarativeEngine;
-class QNetworkReply;
-class QDeclarativeImageReader;
-class QDeclarativePixmapReplyPrivate;
-class Q_DECLARATIVE_EXPORT QDeclarativePixmapReply : public QObject
+class QDeclarativeEngine;
+class QDeclarativePixmapData;
+class Q_AUTOTEST_EXPORT QDeclarativePixmap
{
- Q_OBJECT
+ Q_DECLARE_TR_FUNCTIONS(QDeclarativePixmap)
public:
- ~QDeclarativePixmapReply();
+ QDeclarativePixmap();
+ QDeclarativePixmap(QDeclarativeEngine *, const QUrl &);
+ QDeclarativePixmap(QDeclarativeEngine *, const QUrl &, const QSize &);
+ ~QDeclarativePixmap();
- enum Status { Ready, Error, Unrequested, Loading };
- Status status() const;
- QString errorString() const;
+ enum Status { Null, Ready, Error, Loading };
+ bool isNull() const;
+ bool isReady() const;
+ bool isError() const;
+ bool isLoading() const;
+
+ Status status() const;
+ QString error() const;
const QUrl &url() const;
- int forcedWidth() const;
- int forcedHeight() const;
- QSize implicitSize() const;
+ const QSize &implicitSize() const;
+ const QSize &requestSize() const;
+ const QPixmap &pixmap() const;
+ void setPixmap(const QPixmap &);
-Q_SIGNALS:
- void finished();
- void downloadProgress(qint64, qint64);
+ QRect rect() const;
+ int width() const;
+ int height() const;
+ inline operator const QPixmap &() const;
-protected:
- bool event(QEvent *event);
+ void load(QDeclarativeEngine *, const QUrl &);
+ void load(QDeclarativeEngine *, const QUrl &, bool);
+ void load(QDeclarativeEngine *, const QUrl &, const QSize &);
+ void load(QDeclarativeEngine *, const QUrl &, const QSize &, bool);
-private:
- void addRef();
- bool release(bool defer=false);
- bool isLoading() const;
- void setLoading();
+ void clear();
+ void clear(QObject *);
+
+ bool connectFinished(QObject *, const char *);
+ bool connectFinished(QObject *, int);
+ bool connectDownloadProgress(QObject *, const char *);
+ bool connectDownloadProgress(QObject *, int);
private:
- QDeclarativePixmapReply(QDeclarativeImageReader *reader, const QUrl &url, int req_width, int req_height);
- Q_DISABLE_COPY(QDeclarativePixmapReply)
- Q_DECLARE_PRIVATE(QDeclarativePixmapReply)
- friend class QDeclarativeImageRequestHandler;
- friend class QDeclarativeImageReader;
- friend class QDeclarativePixmapCache;
+ Q_DISABLE_COPY(QDeclarativePixmap);
+ QDeclarativePixmapData *d;
};
-class Q_DECLARATIVE_EXPORT QDeclarativePixmapCache
+inline QDeclarativePixmap::operator const QPixmap &() const
{
- Q_DECLARE_TR_FUNCTIONS(QDeclarativePixmapCache)
-public:
- static QDeclarativePixmapReply::Status get(const QUrl& url, QPixmap *pixmap, QString *errorString, QSize *impsize=0, bool async=false, int req_width=0, int req_height=0);
- static QDeclarativePixmapReply *request(QDeclarativeEngine *, const QUrl& url, int req_width=0, int req_height=0);
- static void cancel(const QUrl& url, QObject *obj);
- static int pendingRequests();
-};
-
-
+ return pixmap();
+}
QT_END_NAMESPACE
diff --git a/src/imports/particles/qdeclarativeparticles.cpp b/src/imports/particles/qdeclarativeparticles.cpp
index 630c068..a7c445d 100644
--- a/src/imports/particles/qdeclarativeparticles.cpp
+++ b/src/imports/particles/qdeclarativeparticles.cpp
@@ -437,7 +437,7 @@ public:
, lifeSpanDev(1000), fadeInDur(200), fadeOutDur(300)
, angle(0), angleDev(0), velocity(0), velocityDev(0), emissionCarry(0.)
, addParticleTime(0), addParticleCount(0), lastAdvTime(0)
- , motion(0), pendingPixmapCache(false), clock(this)
+ , motion(0), clock(this)
{
}
@@ -456,7 +456,7 @@ public:
void updateOpacity(QDeclarativeParticle &p, int age);
QUrl url;
- QPixmap image;
+ QDeclarativePixmap image;
int count;
int emissionRate;
qreal emissionVariance;
@@ -475,7 +475,6 @@ public:
QDeclarativeParticleMotion *motion;
QDeclarativeParticlesPainter *paintItem;
- bool pendingPixmapCache;
QList<QPair<int, int> > bursts;//countLeft, emissionRate pairs
QList<QDeclarativeParticle> particles;
@@ -709,9 +708,6 @@ QDeclarativeParticles::QDeclarativeParticles(QDeclarativeItem *parent)
QDeclarativeParticles::~QDeclarativeParticles()
{
- Q_D(QDeclarativeParticles);
- if (d->pendingPixmapCache)
- QDeclarativePixmapCache::cancel(d->url, this);
}
/*!
@@ -732,10 +728,8 @@ QUrl QDeclarativeParticles::source() const
void QDeclarativeParticles::imageLoaded()
{
Q_D(QDeclarativeParticles);
- d->pendingPixmapCache = false;
- QString errorString;
- if (QDeclarativePixmapCache::get(d->url, &d->image, &errorString)==QDeclarativePixmapReply::Error)
- qmlInfo(this) << errorString;
+ if (d->image.isError())
+ qmlInfo(this) << d->image.error();
d->paintItem->updateSize();
d->paintItem->update();
}
@@ -747,27 +741,20 @@ void QDeclarativeParticles::setSource(const QUrl &name)
if ((d->url.isEmpty() == name.isEmpty()) && name == d->url)
return;
- if (d->pendingPixmapCache) {
- QDeclarativePixmapCache::cancel(d->url, this);
- d->pendingPixmapCache = false;
- }
if (name.isEmpty()) {
d->url = name;
- d->image = QPixmap();
+ d->image.clear(this);
d->paintItem->updateSize();
d->paintItem->update();
} else {
d->url = name;
Q_ASSERT(!name.isRelative());
- QString errorString;
- QDeclarativePixmapReply::Status status = QDeclarativePixmapCache::get(d->url, &d->image, &errorString);
- if (status != QDeclarativePixmapReply::Ready && status != QDeclarativePixmapReply::Error) {
- QDeclarativePixmapReply *reply = QDeclarativePixmapCache::request(qmlEngine(this), d->url);
- connect(reply, SIGNAL(finished()), this, SLOT(imageLoaded()));
- d->pendingPixmapCache = true;
+ d->image.load(qmlEngine(this), d->url);
+ if (d->image.isLoading()) {
+ d->image.connectFinished(this, SLOT(imageLoaded()));
} else {
- if (status == QDeclarativePixmapReply::Error)
- qmlInfo(this) << errorString;
+ if (d->image.isError())
+ qmlInfo(this) << d->image.error();
//### unify with imageLoaded
d->paintItem->updateSize();
d->paintItem->update();
diff --git a/tests/auto/declarative/qdeclarativepixmapcache/tst_qdeclarativepixmapcache.cpp b/tests/auto/declarative/qdeclarativepixmapcache/tst_qdeclarativepixmapcache.cpp
index f1018b2..0c7780c 100644
--- a/tests/auto/declarative/qdeclarativepixmapcache/tst_qdeclarativepixmapcache.cpp
+++ b/tests/auto/declarative/qdeclarativepixmapcache/tst_qdeclarativepixmapcache.cpp
@@ -138,42 +138,37 @@ void tst_qdeclarativepixmapcache::single()
expectedError = "Cannot open: " + target.toString();
}
- QPixmap pixmap;
+ QDeclarativePixmap pixmap;
QVERIFY(pixmap.width() <= 0); // Check Qt assumption
- QString errorString;
- QDeclarativePixmapReply::Status status = QDeclarativePixmapCache::get(target, &pixmap, &errorString);
+
+ pixmap.load(&engine, target);
if (incache) {
- QCOMPARE(errorString, expectedError);
+ QCOMPARE(pixmap.error(), expectedError);
if (exists) {
- QVERIFY(status == QDeclarativePixmapReply::Ready);
+ QVERIFY(pixmap.status() == QDeclarativePixmap::Ready);
QVERIFY(pixmap.width() > 0);
} else {
- QVERIFY(status == QDeclarativePixmapReply::Error);
+ QVERIFY(pixmap.status() == QDeclarativePixmap::Error);
QVERIFY(pixmap.width() <= 0);
}
} else {
- QDeclarativePixmapReply *reply = QDeclarativePixmapCache::request(&engine, target);
- QVERIFY(reply);
QVERIFY(pixmap.width() <= 0);
Slotter getter;
- connect(reply, SIGNAL(finished()), &getter, SLOT(got()));
+ pixmap.connectFinished(&getter, SLOT(got()));
QTestEventLoop::instance().enterLoop(10);
QVERIFY(!QTestEventLoop::instance().timeout());
QVERIFY(getter.gotslot);
- QString errorString;
if (exists) {
- QVERIFY(QDeclarativePixmapCache::get(target, &pixmap, &errorString) == QDeclarativePixmapReply::Ready);
+ QVERIFY(pixmap.status() == QDeclarativePixmap::Ready);
QVERIFY(pixmap.width() > 0);
} else {
- QVERIFY(QDeclarativePixmapCache::get(target, &pixmap, &errorString) == QDeclarativePixmapReply::Error);
+ QVERIFY(pixmap.status() == QDeclarativePixmap::Error);
QVERIFY(pixmap.width() <= 0);
}
- QCOMPARE(errorString, expectedError);
+ QCOMPARE(pixmap.error(), expectedError);
}
-
- QCOMPARE(QDeclarativePixmapCache::pendingRequests(), 0);
}
void tst_qdeclarativepixmapcache::parallel_data()
@@ -185,47 +180,36 @@ void tst_qdeclarativepixmapcache::parallel_data()
QTest::addColumn<QUrl>("target2");
QTest::addColumn<int>("incache");
QTest::addColumn<int>("cancel"); // which one to cancel
- QTest::addColumn<int>("requests");
QTest::newRow("local")
<< thisfile.resolved(QUrl("data/exists1.png"))
<< thisfile.resolved(QUrl("data/exists2.png"))
<< (localfile_optimized ? 2 : 0)
- << -1
- << (localfile_optimized ? 0 : 2)
- ;
+ << -1;
QTest::newRow("remote")
<< QUrl("http://127.0.0.1:14452/exists2.png")
<< QUrl("http://127.0.0.1:14452/exists3.png")
<< 0
- << -1
- << 2
- ;
+ << -1;
QTest::newRow("remoteagain")
<< QUrl("http://127.0.0.1:14452/exists2.png")
<< QUrl("http://127.0.0.1:14452/exists3.png")
<< 2
- << -1
- << 0
- ;
+ << -1;
QTest::newRow("remotecopy")
<< QUrl("http://127.0.0.1:14452/exists4.png")
<< QUrl("http://127.0.0.1:14452/exists4.png")
<< 0
- << -1
- << 1
- ;
+ << -1;
QTest::newRow("remotecopycancel")
<< QUrl("http://127.0.0.1:14452/exists5.png")
<< QUrl("http://127.0.0.1:14452/exists5.png")
<< 0
- << 0
- << 1
- ;
+ << 0;
}
void tst_qdeclarativepixmapcache::parallel()
@@ -234,38 +218,38 @@ void tst_qdeclarativepixmapcache::parallel()
QFETCH(QUrl, target2);
QFETCH(int, incache);
QFETCH(int, cancel);
- QFETCH(int, requests);
QList<QUrl> targets;
targets << target1 << target2;
- QList<QDeclarativePixmapReply*> replies;
+ QList<QDeclarativePixmap *> pixmaps;
+ QList<bool> pending;
QList<Slotter*> getters;
+
for (int i=0; i<targets.count(); ++i) {
QUrl target = targets.at(i);
- QPixmap pixmap;
- QString errorString;
- QDeclarativePixmapReply::Status status = QDeclarativePixmapCache::get(target, &pixmap, &errorString);
- QDeclarativePixmapReply *reply = 0;
- QVERIFY(status != QDeclarativePixmapReply::Error);
- if (status != QDeclarativePixmapReply::Error && status != QDeclarativePixmapReply::Ready)
- reply = QDeclarativePixmapCache::request(&engine, target);
- replies.append(reply);
- if (!reply) {
- QVERIFY(pixmap.width() > 0);
+ QDeclarativePixmap *pixmap = new QDeclarativePixmap;
+
+ pixmap->load(&engine, target);
+
+ QVERIFY(pixmap->status() != QDeclarativePixmap::Error);
+ pixmaps.append(pixmap);
+ if (pixmap->isReady()) {
+ QVERIFY(pixmap->width() > 0);
getters.append(0);
+ pending.append(false);
} else {
- QVERIFY(pixmap.width() <= 0);
+ QVERIFY(pixmap->width() <= 0);
getters.append(new Slotter);
- connect(reply, SIGNAL(finished()), getters[i], SLOT(got()));
+ pixmap->connectFinished(getters[i], SLOT(got()));
+ pending.append(true);
}
}
QCOMPARE(incache+slotters, targets.count());
- QCOMPARE(QDeclarativePixmapCache::pendingRequests(), requests);
if (cancel >= 0) {
- QDeclarativePixmapCache::cancel(targets.at(cancel), getters[cancel]);
+ pixmaps.at(cancel)->clear(getters[cancel]);
slotters--;
}
@@ -275,22 +259,21 @@ void tst_qdeclarativepixmapcache::parallel()
}
for (int i=0; i<targets.count(); ++i) {
- QDeclarativePixmapReply *reply = replies[i];
- if (reply) {
- if (i == cancel) {
- QVERIFY(!getters[i]->gotslot);
- } else {
+ QDeclarativePixmap *pixmap = pixmaps[i];
+
+ if (i == cancel) {
+ QVERIFY(!getters[i]->gotslot);
+ } else {
+ if (pending[i])
QVERIFY(getters[i]->gotslot);
- QPixmap pixmap;
- QString errorString;
- QVERIFY(QDeclarativePixmapCache::get(targets[i], &pixmap, &errorString) == QDeclarativePixmapReply::Ready);
- QVERIFY(pixmap.width() > 0);
- }
+
+ QVERIFY(pixmap->isReady());
+ QVERIFY(pixmap->width() > 0);
delete getters[i];
}
}
- QCOMPARE(QDeclarativePixmapCache::pendingRequests(), 0);
+ qDeleteAll(pixmaps);
}
QTEST_MAIN(tst_qdeclarativepixmapcache)