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author | Martin Jones <martin.jones@nokia.com> | 2010-04-16 00:12:16 (GMT) |
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committer | Martin Jones <martin.jones@nokia.com> | 2010-04-16 00:12:16 (GMT) |
commit | 7b0d764f37fa4009dc1556666eb8a141164fb0e0 (patch) | |
tree | 3d5d1c0f5aadc2f3e2a5eccacd2fc2f32b21e385 /src/declarative | |
parent | bac82138b76ac9f6a0603fa454f6660d139287d0 (diff) | |
parent | 16ae00c689faac5d7af312ae31d7f715dc6e0745 (diff) | |
download | Qt-7b0d764f37fa4009dc1556666eb8a141164fb0e0.zip Qt-7b0d764f37fa4009dc1556666eb8a141164fb0e0.tar.gz Qt-7b0d764f37fa4009dc1556666eb8a141164fb0e0.tar.bz2 |
Merge branch '4.7' of scm.dev.nokia.troll.no:qt/qt-qml into 4.7
Diffstat (limited to 'src/declarative')
22 files changed, 316 insertions, 180 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativeborderimage.cpp b/src/declarative/graphicsitems/qdeclarativeborderimage.cpp index 420ed90..be9d8bd 100644 --- a/src/declarative/graphicsitems/qdeclarativeborderimage.cpp +++ b/src/declarative/graphicsitems/qdeclarativeborderimage.cpp @@ -43,6 +43,7 @@ #include "private/qdeclarativeborderimage_p_p.h" #include <qdeclarativeengine.h> +#include <qdeclarativeinfo.h> #include <QNetworkRequest> #include <QNetworkReply> @@ -218,7 +219,8 @@ void QDeclarativeBorderImage::load() } } else { QSize impsize; - QDeclarativePixmapReply::Status status = QDeclarativePixmapCache::get(d->url, &d->pix, &impsize, d->async); + 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; @@ -230,8 +232,10 @@ void QDeclarativeBorderImage::load() setImplicitWidth(impsize.width()); setImplicitHeight(impsize.height()); - if (d->pix.isNull()) + if (d->pix.isNull()) { d->status = Error; + qmlInfo(this) << errorString; + } if (d->status == Loading) d->status = Ready; d->progress = 1.0; @@ -338,7 +342,8 @@ void QDeclarativeBorderImage::setGridScaledImage(const QDeclarativeGridScaledIma d->sciurl = d->url.resolved(QUrl(sci.pixmapUrl())); QSize impsize; - QDeclarativePixmapReply::Status status = QDeclarativePixmapCache::get(d->sciurl, &d->pix, &impsize, d->async); + 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; @@ -367,8 +372,10 @@ void QDeclarativeBorderImage::setGridScaledImage(const QDeclarativeGridScaledIma setImplicitWidth(impsize.width()); setImplicitHeight(impsize.height()); - if (d->pix.isNull()) + if (d->pix.isNull()) { d->status = Error; + qmlInfo(this) << errorString; + } if (d->status == Loading) d->status = Ready; d->progress = 1.0; @@ -386,11 +393,18 @@ void QDeclarativeBorderImage::requestFinished() QSize impsize; if (d->url.path().endsWith(QLatin1String(".sci"))) { d->sciPendingPixmapCache = false; - QDeclarativePixmapCache::get(d->sciurl, &d->pix, &impsize, d->async); + QString errorString; + if (QDeclarativePixmapCache::get(d->sciurl, &d->pix, &errorString, &impsize, d->async) != QDeclarativePixmapReply::Ready) { + d->status = Error; + qmlInfo(this) << errorString; + } } else { d->pendingPixmapCache = false; - if (QDeclarativePixmapCache::get(d->url, &d->pix, &impsize, d->async) != QDeclarativePixmapReply::Ready) + QString errorString; + if (QDeclarativePixmapCache::get(d->url, &d->pix, &errorString, &impsize, d->async) != QDeclarativePixmapReply::Ready) { d->status = Error; + qmlInfo(this) << errorString; + } } setImplicitWidth(impsize.width()); setImplicitHeight(impsize.height()); diff --git a/src/declarative/graphicsitems/qdeclarativeimagebase.cpp b/src/declarative/graphicsitems/qdeclarativeimagebase.cpp index 3acafe8..c3f8195 100644 --- a/src/declarative/graphicsitems/qdeclarativeimagebase.cpp +++ b/src/declarative/graphicsitems/qdeclarativeimagebase.cpp @@ -43,6 +43,7 @@ #include "private/qdeclarativeimagebase_p_p.h" #include <qdeclarativeengine.h> +#include <qdeclarativeinfo.h> #include <qdeclarativepixmapcache_p.h> #include <QFile> @@ -154,7 +155,8 @@ void QDeclarativeImageBase::load() int reqwidth = d->sourcesize.width(); int reqheight = d->sourcesize.height(); QSize impsize; - QDeclarativePixmapReply::Status status = QDeclarativePixmapCache::get(d->url, &d->pix, &impsize, d->async, reqwidth, reqheight); + 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; @@ -191,6 +193,7 @@ void QDeclarativeImageBase::load() emit sourceSizeChanged(); } else { d->status = Error; + qmlInfo(this) << errorString; } d->progress = 1.0; emit statusChanged(d->status); @@ -210,8 +213,11 @@ void QDeclarativeImageBase::requestFinished() d->pendingPixmapCache = false; QSize impsize; - if (QDeclarativePixmapCache::get(d->url, &d->pix, &impsize, d->async, d->sourcesize.width(), d->sourcesize.height()) != QDeclarativePixmapReply::Ready) + QString errorString; + if (QDeclarativePixmapCache::get(d->url, &d->pix, &errorString, &impsize, d->async, d->sourcesize.width(), d->sourcesize.height()) != QDeclarativePixmapReply::Ready) { d->status = Error; + qmlInfo(this) << errorString; + } setImplicitWidth(impsize.width()); setImplicitHeight(impsize.height()); diff --git a/src/declarative/graphicsitems/qdeclarativetext.cpp b/src/declarative/graphicsitems/qdeclarativetext.cpp index 3b39fa4..a95c930 100644 --- a/src/declarative/graphicsitems/qdeclarativetext.cpp +++ b/src/declarative/graphicsitems/qdeclarativetext.cpp @@ -45,6 +45,7 @@ #include <qdeclarativeinfo.h> #include <qdeclarativepixmapcache_p.h> +#include <QSet> #include <QTextLayout> #include <QTextLine> #include <QTextDocument> @@ -75,14 +76,19 @@ protected: if (type == QTextDocument::ImageResource) { QPixmap pm; - QDeclarativePixmapReply::Status status = QDeclarativePixmapCache::get(url, &pm, 0, true, 0, 0); + 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 (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())); outstanding++; - static_cast<QDeclarativeText*>(parent())->reloadWithResources(); } } @@ -93,13 +99,17 @@ private slots: void requestFinished() { outstanding--; - static_cast<QDeclarativeText*>(parent())->reloadWithResources(); + if (outstanding == 0) + static_cast<QDeclarativeText*>(parent())->reloadWithResources(); } private: int outstanding; + static QSet<QUrl> errors; }; +QSet<QUrl> QTextDocumentWithImageResources::errors; + /*! \qmlclass Text QDeclarativeText \since 4.7 @@ -958,17 +968,13 @@ void QDeclarativeText::reloadWithResources() Q_D(QDeclarativeText); if (!d->richText) return; - if (resourcesLoading()!=0) - return; - emit resourcesLoadingChanged(); d->doc->setHtml(d->text); d->updateLayout(); d->markImgDirty(); } /*! - \qmlproperty int Text::resourcesLoading - This property is the number of resources (images) that are being loaded asynchronously. + Returns the number of resources (images) that are being loaded asynchronously. */ int QDeclarativeText::resourcesLoading() const { @@ -976,7 +982,6 @@ int QDeclarativeText::resourcesLoading() const return d->doc ? d->doc->resourcesLoading() : 0; } - void QDeclarativeText::paint(QPainter *p, const QStyleOptionGraphicsItem *, QWidget *) { Q_D(QDeclarativeText); diff --git a/src/declarative/graphicsitems/qdeclarativetext_p.h b/src/declarative/graphicsitems/qdeclarativetext_p.h index fcad898..4fd5e3a 100644 --- a/src/declarative/graphicsitems/qdeclarativetext_p.h +++ b/src/declarative/graphicsitems/qdeclarativetext_p.h @@ -72,7 +72,6 @@ class Q_DECLARATIVE_EXPORT QDeclarativeText : public QDeclarativeItem Q_PROPERTY(bool wrap READ wrap WRITE setWrap NOTIFY wrapModeChanged) Q_PROPERTY(TextFormat textFormat READ textFormat WRITE setTextFormat NOTIFY textFormatChanged) Q_PROPERTY(TextElideMode elide READ elideMode WRITE setElideMode NOTIFY elideModeChanged) //### elideMode? - Q_PROPERTY(int resourcesLoading READ resourcesLoading NOTIFY resourcesLoadingChanged) public: QDeclarativeText(QDeclarativeItem *parent=0); @@ -139,7 +138,7 @@ public: virtual void componentComplete(); - int resourcesLoading() const; + int resourcesLoading() const; // mainly for testing Q_SIGNALS: void textChanged(const QString &text); @@ -153,7 +152,6 @@ Q_SIGNALS: void wrapModeChanged(); void textFormatChanged(TextFormat textFormat); void elideModeChanged(TextElideMode mode); - void resourcesLoadingChanged(); protected: void mousePressEvent(QGraphicsSceneMouseEvent *event); diff --git a/src/declarative/qml/qdeclarativecompiler.cpp b/src/declarative/qml/qdeclarativecompiler.cpp index fad7779..065009a 100644 --- a/src/declarative/qml/qdeclarativecompiler.cpp +++ b/src/declarative/qml/qdeclarativecompiler.cpp @@ -67,7 +67,6 @@ #include "private/qdeclarativecompiledbindings_p.h" #include "private/qdeclarativeglobalscriptclass_p.h" -#include <QCoreApplication> #include <QColor> #include <QDebug> #include <QPointF> @@ -1364,35 +1363,6 @@ int QDeclarativeCompiler::componentTypeRef() return output->types.count() - 1; } -QMetaMethod QDeclarativeCompiler::findSignalByName(const QMetaObject *mo, const QByteArray &name) -{ - Q_ASSERT(mo); - int methods = mo->methodCount(); - for (int ii = methods - 1; ii >= 0; --ii) { - QMetaMethod method = mo->method(ii); - QByteArray methodName = method.signature(); - int idx = methodName.indexOf('('); - methodName = methodName.left(idx); - - if (methodName == name) - return method; - } - - // If no signal is found, but the signal is of the form "onBlahChanged", - // return the notify signal for the property "Blah" - if (name.endsWith("Changed")) { - QByteArray propName = name.mid(0, name.length() - 7); - int propIdx = mo->indexOfProperty(propName.constData()); - if (propIdx >= 0) { - QMetaProperty prop = mo->property(propIdx); - if (prop.hasNotifySignal()) - return prop.notifySignal(); - } - } - - return QMetaMethod(); -} - bool QDeclarativeCompiler::buildSignal(QDeclarativeParser::Property *prop, QDeclarativeParser::Object *obj, const BindingContext &ctxt) { @@ -1404,7 +1374,7 @@ bool QDeclarativeCompiler::buildSignal(QDeclarativeParser::Property *prop, QDecl if(name[0] >= 'A' && name[0] <= 'Z') name[0] = name[0] - 'A' + 'a'; - int sigIdx = findSignalByName(obj->metaObject(), name).methodIndex(); + int sigIdx = QDeclarativePropertyPrivate::findSignalByName(obj->metaObject(), name).methodIndex(); if (sigIdx == -1) { @@ -2976,9 +2946,4 @@ QStringList QDeclarativeCompiler::deferredProperties(QDeclarativeParser::Object return rv; } -QString QDeclarativeCompiler::tr(const char *str) -{ - return QCoreApplication::translate("QDeclarativeCompiler", str); -} - QT_END_NAMESPACE diff --git a/src/declarative/qml/qdeclarativecompiler_p.h b/src/declarative/qml/qdeclarativecompiler_p.h index 0e47774..867db2c 100644 --- a/src/declarative/qml/qdeclarativecompiler_p.h +++ b/src/declarative/qml/qdeclarativecompiler_p.h @@ -66,6 +66,7 @@ #include <QtCore/qbytearray.h> #include <QtCore/qset.h> +#include <QtCore/QCoreApplication> QT_BEGIN_NAMESPACE @@ -148,6 +149,7 @@ private: class QMetaObjectBuilder; class Q_DECLARATIVE_EXPORT QDeclarativeCompiler { + Q_DECLARE_TR_FUNCTIONS(QDeclarativeCompiler) public: QDeclarativeCompiler(); @@ -159,8 +161,6 @@ public: static bool isAttachedPropertyName(const QByteArray &); static bool isSignalPropertyName(const QByteArray &); - static QMetaMethod findSignalByName(const QMetaObject *, const QByteArray &name); - int evaluateEnum(const QByteArray& script) const; // for QDeclarativeCustomParser::evaluateEnum private: @@ -281,8 +281,6 @@ private: void addId(const QString &, QDeclarativeParser::Object *); - QString tr(const char *); - void dumpStats(); struct BindingReference { diff --git a/src/declarative/qml/qdeclarativecomponent.cpp b/src/declarative/qml/qdeclarativecomponent.cpp index 1903006..3e4651c 100644 --- a/src/declarative/qml/qdeclarativecomponent.cpp +++ b/src/declarative/qml/qdeclarativecomponent.cpp @@ -120,6 +120,26 @@ Item { } } \endqml + + \e onDestruction + + Emitted as the component begins destruction. This can be used to undo + work done in the onCompleted signal, or other imperative code in your + application. + + The \c {Component::onDestruction} attached property can be applied to + any element. However, it applies to the destruction of the component as + a whole, and not the destruction of the specific object. The order of + running the \c onDestruction scripts is undefined. + + \qml + Rectangle { + Component.onDestruction: console.log("Destruction Beginning!") + Rectangle { + Component.onDestruction: console.log("Nested Destruction Beginning!") + } + } + \endqml */ /*! @@ -657,11 +677,11 @@ QObject * QDeclarativeComponentPrivate::begin(QDeclarativeContextData *ctxt, QDe state->bindValues = enginePriv->bindValues; state->parserStatus = enginePriv->parserStatus; - state->componentAttacheds = enginePriv->componentAttacheds; - if (state->componentAttacheds) - state->componentAttacheds->prev = &state->componentAttacheds; + state->componentAttached = enginePriv->componentAttached; + if (state->componentAttached) + state->componentAttached->prev = &state->componentAttached; - enginePriv->componentAttacheds = 0; + enginePriv->componentAttached = 0; enginePriv->bindValues.clear(); enginePriv->parserStatus.clear(); state->completePending = true; @@ -671,7 +691,7 @@ QObject * QDeclarativeComponentPrivate::begin(QDeclarativeContextData *ctxt, QDe return rv; } -void QDeclarativeComponentPrivate::beginDeferred(QDeclarativeContextData *, QDeclarativeEnginePrivate *enginePriv, +void QDeclarativeComponentPrivate::beginDeferred(QDeclarativeEnginePrivate *enginePriv, QObject *object, ConstructionState *state) { bool isRoot = !enginePriv->inBeginCreate; @@ -688,11 +708,11 @@ void QDeclarativeComponentPrivate::beginDeferred(QDeclarativeContextData *, QDec state->bindValues = enginePriv->bindValues; state->parserStatus = enginePriv->parserStatus; - state->componentAttacheds = enginePriv->componentAttacheds; - if (state->componentAttacheds) - state->componentAttacheds->prev = &state->componentAttacheds; + state->componentAttached = enginePriv->componentAttached; + if (state->componentAttached) + state->componentAttached->prev = &state->componentAttached; - enginePriv->componentAttacheds = 0; + enginePriv->componentAttached = 0; enginePriv->bindValues.clear(); enginePriv->parserStatus.clear(); state->completePending = true; @@ -729,11 +749,13 @@ void QDeclarativeComponentPrivate::complete(QDeclarativeEnginePrivate *enginePri QDeclarativeEnginePrivate::clear(ps); } - while (state->componentAttacheds) { - QDeclarativeComponentAttached *a = state->componentAttacheds; - if (a->next) a->next->prev = &state->componentAttacheds; - state->componentAttacheds = a->next; - a->prev = 0; a->next = 0; + while (state->componentAttached) { + QDeclarativeComponentAttached *a = state->componentAttached; + a->rem(); + QDeclarativeData *d = QDeclarativeData::get(a->parent()); + Q_ASSERT(d); + Q_ASSERT(d->context); + a->add(&d->context->componentAttached); emit a->completed(); } @@ -793,15 +815,18 @@ QDeclarativeComponentAttached *QDeclarativeComponent::qmlAttachedProperties(QObj QDeclarativeComponentAttached *a = new QDeclarativeComponentAttached(obj); QDeclarativeEngine *engine = qmlEngine(obj); - if (!engine || !QDeclarativeEnginePrivate::get(engine)->inBeginCreate) + if (!engine) return a; - QDeclarativeEnginePrivate *p = QDeclarativeEnginePrivate::get(engine); - - a->next = p->componentAttacheds; - a->prev = &p->componentAttacheds; - if (a->next) a->next->prev = &a->next; - p->componentAttacheds = a; + if (QDeclarativeEnginePrivate::get(engine)->inBeginCreate) { + QDeclarativeEnginePrivate *p = QDeclarativeEnginePrivate::get(engine); + a->add(&p->componentAttached); + } else { + QDeclarativeData *d = QDeclarativeData::get(obj); + Q_ASSERT(d); + Q_ASSERT(d->context); + a->add(&d->context->componentAttached); + } return a; } diff --git a/src/declarative/qml/qdeclarativecomponent_p.h b/src/declarative/qml/qdeclarativecomponent_p.h index dfe327b..24e5386 100644 --- a/src/declarative/qml/qdeclarativecomponent_p.h +++ b/src/declarative/qml/qdeclarativecomponent_p.h @@ -99,10 +99,10 @@ public: QDeclarativeCompiledData *cc; struct ConstructionState { - ConstructionState() : componentAttacheds(0), completePending(false) {} + ConstructionState() : componentAttached(0), completePending(false) {} QList<QDeclarativeEnginePrivate::SimpleList<QDeclarativeAbstractBinding> > bindValues; QList<QDeclarativeEnginePrivate::SimpleList<QDeclarativeParserStatus> > parserStatus; - QDeclarativeComponentAttached *componentAttacheds; + QDeclarativeComponentAttached *componentAttached; QList<QDeclarativeError> errors; bool completePending; }; @@ -111,8 +111,8 @@ public: static QObject *begin(QDeclarativeContextData *ctxt, QDeclarativeEnginePrivate *enginePriv, QDeclarativeCompiledData *component, int start, int count, ConstructionState *state, const QBitField &bindings = QBitField()); - static void beginDeferred(QDeclarativeContextData *ctxt, QDeclarativeEnginePrivate *enginePriv, - QObject *object, ConstructionState *state); + static void beginDeferred(QDeclarativeEnginePrivate *enginePriv, QObject *object, + ConstructionState *state); static void complete(QDeclarativeEnginePrivate *enginePriv, ConstructionState *state); QDeclarativeEngine *engine; @@ -132,13 +132,24 @@ public: QDeclarativeComponentAttached(QObject *parent = 0); ~QDeclarativeComponentAttached(); + void add(QDeclarativeComponentAttached **a) { + prev = a; next = *a; *a = this; + if (next) next->prev = &next; + } + void rem() { + if (next) next->prev = prev; + *prev = next; + next = 0; prev = 0; + } QDeclarativeComponentAttached **prev; QDeclarativeComponentAttached *next; Q_SIGNALS: void completed(); + void destruction(); private: + friend class QDeclarativeContextData;; friend class QDeclarativeComponentPrivate; }; diff --git a/src/declarative/qml/qdeclarativecontext.cpp b/src/declarative/qml/qdeclarativecontext.cpp index 42e7386..6657fea 100644 --- a/src/declarative/qml/qdeclarativecontext.cpp +++ b/src/declarative/qml/qdeclarativecontext.cpp @@ -42,6 +42,7 @@ #include "qdeclarativecontext.h" #include "private/qdeclarativecontext_p.h" +#include "private/qdeclarativecomponent_p.h" #include "private/qdeclarativeexpression_p.h" #include "private/qdeclarativeengine_p.h" #include "qdeclarativeengine.h" @@ -476,21 +477,34 @@ QObject *QDeclarativeContextPrivate::context_at(QDeclarativeListProperty<QObject QDeclarativeContextData::QDeclarativeContextData() : parent(0), engine(0), isInternal(false), publicContext(0), propertyNames(0), contextObject(0), imports(0), childContexts(0), nextChild(0), prevChild(0), expressions(0), contextObjects(0), - contextGuards(0), idValues(0), idValueCount(0), optimizedBindings(0), linkedContext(0) + contextGuards(0), idValues(0), idValueCount(0), optimizedBindings(0), linkedContext(0), + componentAttached(0) { } QDeclarativeContextData::QDeclarativeContextData(QDeclarativeContext *ctxt) : parent(0), engine(0), isInternal(false), publicContext(ctxt), propertyNames(0), contextObject(0), imports(0), childContexts(0), nextChild(0), prevChild(0), expressions(0), contextObjects(0), - contextGuards(0), idValues(0), idValueCount(0), optimizedBindings(0), linkedContext(0) + contextGuards(0), idValues(0), idValueCount(0), optimizedBindings(0), linkedContext(0), + componentAttached(0) { } -void QDeclarativeContextData::destroy() +void QDeclarativeContextData::invalidate() { - if (linkedContext) - linkedContext->destroy(); + while (childContexts) + childContexts->invalidate(); + + while (componentAttached) { + QDeclarativeComponentAttached *a = componentAttached; + componentAttached = a->next; + if (componentAttached) componentAttached->prev = &componentAttached; + + a->next = 0; + a->prev = 0; + + emit a->destruction(); + } if (prevChild) { *prevChild = nextChild; @@ -498,19 +512,17 @@ void QDeclarativeContextData::destroy() nextChild = 0; prevChild = 0; } - - QDeclarativeContextData *child = childContexts; - while (child) { - QDeclarativeContextData *next = child->nextChild; - child->invalidateEngines(); - child->parent = 0; - child->nextChild = 0; - child->prevChild = 0; + engine = 0; + parent = 0; +} - child = next; - } - childContexts = 0; +void QDeclarativeContextData::destroy() +{ + if (linkedContext) + linkedContext->destroy(); + + if (engine) invalidate(); QDeclarativeAbstractExpression *expression = expressions; while (expression) { @@ -573,19 +585,6 @@ void QDeclarativeContextData::setParent(QDeclarativeContextData *p) } } -void QDeclarativeContextData::invalidateEngines() -{ - if (!engine) - return; - engine = 0; - - QDeclarativeContextData *child = childContexts; - while (child) { - child->invalidateEngines(); - child = child->nextChild; - } -} - /* Refreshes all expressions that could possibly depend on this context. Refreshing flushes all context-tree dependent caches in the expressions, and should occur every time the context tree diff --git a/src/declarative/qml/qdeclarativecontext_p.h b/src/declarative/qml/qdeclarativecontext_p.h index 5d26e7e..77a6d94 100644 --- a/src/declarative/qml/qdeclarativecontext_p.h +++ b/src/declarative/qml/qdeclarativecontext_p.h @@ -106,6 +106,7 @@ public: static QObject *context_at(QDeclarativeListProperty<QObject> *, int); }; +class QDeclarativeComponentAttached; class QDeclarativeGuardedContextData; class QDeclarativeContextData { @@ -113,6 +114,7 @@ public: QDeclarativeContextData(); QDeclarativeContextData(QDeclarativeContext *); void destroy(); + void invalidate(); inline bool isValid() const { return engine && (!isInternal || !contextObject || !QObjectPrivate::get(contextObject)->wasDeleted); @@ -123,7 +125,6 @@ public: QDeclarativeEngine *engine; void setParent(QDeclarativeContextData *); - void invalidateEngines(); void refreshExpressions(); void addObject(QObject *); @@ -194,6 +195,10 @@ public: // Linked contexts. this owns linkedContext. QDeclarativeContextData *linkedContext; + // Linked list of uses of the Component attached property in this + // context + QDeclarativeComponentAttached *componentAttached; + QString findObjectId(const QObject *obj) const; static QDeclarativeContextData *get(QDeclarativeContext *context) { diff --git a/src/declarative/qml/qdeclarativedata_p.h b/src/declarative/qml/qdeclarativedata_p.h index 3676d8d..2ddd7e5 100644 --- a/src/declarative/qml/qdeclarativedata_p.h +++ b/src/declarative/qml/qdeclarativedata_p.h @@ -100,7 +100,9 @@ public: quint32 explicitIndestructibleSet:1; quint32 dummy:28; - QDeclarativeContextData *context; + // The context that created the C++ object + QDeclarativeContextData *context; + // The outermost context in which this object lives QDeclarativeContextData *outerContext; QDeclarativeAbstractBinding *bindings; diff --git a/src/declarative/qml/qdeclarativeengine.cpp b/src/declarative/qml/qdeclarativeengine.cpp index ae0929b..96145fb 100644 --- a/src/declarative/qml/qdeclarativeengine.cpp +++ b/src/declarative/qml/qdeclarativeengine.cpp @@ -155,7 +155,7 @@ QDeclarativeEnginePrivate::QDeclarativeEnginePrivate(QDeclarativeEngine *e) : captureProperties(false), rootContext(0), currentExpression(0), isDebugging(false), contextClass(0), sharedContext(0), sharedScope(0), objectClass(0), valueTypeClass(0), globalClass(0), cleanup(0), erroredBindings(0), inProgressCreations(0), - scriptEngine(this), workerScriptEngine(0), componentAttacheds(0), inBeginCreate(false), + scriptEngine(this), workerScriptEngine(0), componentAttached(0), inBeginCreate(false), networkAccessManager(0), networkAccessManagerFactory(0), typeManager(e), uniqueId(1) { @@ -350,8 +350,13 @@ typedef QMap<QString, QString> StringStringMap; Q_GLOBAL_STATIC(StringStringMap, qmlEnginePluginsWithRegisteredTypes); // stores the uri -void QDeclarativePrivate::qdeclarativeelement_destructor(QObject *) +void QDeclarativePrivate::qdeclarativeelement_destructor(QObject *o) { + QObjectPrivate *p = QObjectPrivate::get(o); + Q_ASSERT(p->declarativeData); + QDeclarativeData *d = static_cast<QDeclarativeData*>(p->declarativeData); + if (d->ownContext) + d->context->destroy(); } void QDeclarativeData::destroyed(QAbstractDeclarativeData *d, QObject *o) @@ -767,7 +772,7 @@ void qmlExecuteDeferred(QObject *object) QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(data->context->engine); QDeclarativeComponentPrivate::ConstructionState state; - QDeclarativeComponentPrivate::beginDeferred(data->context, ep, object, &state); + QDeclarativeComponentPrivate::beginDeferred(ep, object, &state); data->deferredComponent->release(); data->deferredComponent = 0; @@ -855,7 +860,7 @@ void QDeclarativeData::destroyed(QObject *object) if (propertyCache) propertyCache->release(); - if (ownContext) + if (ownContext && context) context->destroy(); QDeclarativeGuard<QObject> *guard = guards; @@ -1360,7 +1365,9 @@ QScriptValue QDeclarativeEnginePrivate::scriptValueFromVariant(const QVariant &v rv.setProperty(ii, objectClass->newQObject(object)); } return rv; - } + } else if (QDeclarativeValueType *vt = valueTypes[val.userType()]) { + return valueTypeClass->newObject(val, vt); + } bool objOk; QObject *obj = QDeclarativeMetaType::toQObject(val, &objOk); diff --git a/src/declarative/qml/qdeclarativeengine_p.h b/src/declarative/qml/qdeclarativeengine_p.h index 7766ad6..b3bba43 100644 --- a/src/declarative/qml/qdeclarativeengine_p.h +++ b/src/declarative/qml/qdeclarativeengine_p.h @@ -215,7 +215,7 @@ public: QList<SimpleList<QDeclarativeAbstractBinding> > bindValues; QList<SimpleList<QDeclarativeParserStatus> > parserStatus; - QDeclarativeComponentAttached *componentAttacheds; + QDeclarativeComponentAttached *componentAttached; bool inBeginCreate; diff --git a/src/declarative/qml/qdeclarativeproperty.cpp b/src/declarative/qml/qdeclarativeproperty.cpp index 9cb2416..afd0d84 100644 --- a/src/declarative/qml/qdeclarativeproperty.cpp +++ b/src/declarative/qml/qdeclarativeproperty.cpp @@ -286,7 +286,7 @@ void QDeclarativePropertyPrivate::initProperty(QObject *obj, const QString &name QString signalName = terminal.mid(2); signalName[0] = signalName.at(0).toLower(); - QMetaMethod method = QDeclarativeCompiler::findSignalByName(currentObject->metaObject(), signalName.toLatin1().constData()); + QMetaMethod method = findSignalByName(currentObject->metaObject(), signalName.toLatin1().constData()); if (method.signature()) { object = currentObject; core.load(method); @@ -1353,4 +1353,36 @@ bool QDeclarativePropertyPrivate::canConvert(const QMetaObject *from, const QMet return false; } +/*! + Return the signal corresponding to \a name +*/ +QMetaMethod QDeclarativePropertyPrivate::findSignalByName(const QMetaObject *mo, const QByteArray &name) +{ + Q_ASSERT(mo); + int methods = mo->methodCount(); + for (int ii = methods - 1; ii >= 2; --ii) { // >= 2 to block the destroyed signal + QMetaMethod method = mo->method(ii); + QByteArray methodName = method.signature(); + int idx = methodName.indexOf('('); + methodName = methodName.left(idx); + + if (methodName == name) + return method; + } + + // If no signal is found, but the signal is of the form "onBlahChanged", + // return the notify signal for the property "Blah" + if (name.endsWith("Changed")) { + QByteArray propName = name.mid(0, name.length() - 7); + int propIdx = mo->indexOfProperty(propName.constData()); + if (propIdx >= 0) { + QMetaProperty prop = mo->property(propIdx); + if (prop.hasNotifySignal()) + return prop.notifySignal(); + } + } + + return QMetaMethod(); +} + QT_END_NAMESPACE diff --git a/src/declarative/qml/qdeclarativeproperty_p.h b/src/declarative/qml/qdeclarativeproperty_p.h index 420a1ba..8522561 100644 --- a/src/declarative/qml/qdeclarativeproperty_p.h +++ b/src/declarative/qml/qdeclarativeproperty_p.h @@ -96,8 +96,6 @@ public: void initProperty(QObject *obj, const QString &name); void initDefault(QObject *obj); - QMetaMethod findSignal(QObject *, const QString &); - bool isValueType() const; int propertyType() const; QDeclarativeProperty::PropertyTypeCategory propertyTypeCategory() const; @@ -134,6 +132,7 @@ public: static bool write(const QDeclarativeProperty &that, const QVariant &, WriteFlags); static int valueTypeCoreIndex(const QDeclarativeProperty &that); static int bindingIndex(const QDeclarativeProperty &that); + static QMetaMethod findSignalByName(const QMetaObject *mo, const QByteArray &); }; Q_DECLARE_OPERATORS_FOR_FLAGS(QDeclarativePropertyPrivate::WriteFlags) diff --git a/src/declarative/qml/qdeclarativepropertycache.cpp b/src/declarative/qml/qdeclarativepropertycache.cpp index 4b4b142..888945b 100644 --- a/src/declarative/qml/qdeclarativepropertycache.cpp +++ b/src/declarative/qml/qdeclarativepropertycache.cpp @@ -147,7 +147,7 @@ QDeclarativePropertyCache::Data QDeclarativePropertyCache::create(const QMetaObj } int methodCount = metaObject->methodCount(); - for (int ii = methodCount - 1; ii >= 0; --ii) { + for (int ii = methodCount - 1; ii >= 2; --ii) { // >=2 to block the destroyed signal QMetaMethod m = metaObject->method(ii); if (m.access() == QMetaMethod::Private) continue; @@ -216,7 +216,7 @@ void QDeclarativePropertyCache::append(QDeclarativeEngine *engine, const QMetaOb } int methodCount = metaObject->methodCount(); - int methodOffset = metaObject->methodOffset(); + int methodOffset = qMax(2, metaObject->methodOffset()); // 2 to block the destroyed signal for (int ii = methodOffset; ii < methodCount; ++ii) { QMetaMethod m = metaObject->method(ii); if (m.access() == QMetaMethod::Private) @@ -289,7 +289,7 @@ void QDeclarativePropertyCache::update(QDeclarativeEngine *engine, const QMetaOb } int methodCount = metaObject->methodCount(); - for (int ii = methodCount - 1; ii >= 0; --ii) { + for (int ii = methodCount - 1; ii >= 2; --ii) { // >=2 to block the destroyed signal QMetaMethod m = metaObject->method(ii); if (m.access() == QMetaMethod::Private) continue; diff --git a/src/declarative/qml/qdeclarativevaluetype.cpp b/src/declarative/qml/qdeclarativevaluetype.cpp index 261c84a..352a6c0 100644 --- a/src/declarative/qml/qdeclarativevaluetype.cpp +++ b/src/declarative/qml/qdeclarativevaluetype.cpp @@ -99,12 +99,6 @@ void QDeclarativeValueTypeFactory::registerValueTypes() qmlRegisterValueTypeEnums<QDeclarativeFontValueType>("Font"); } -QDeclarativeValueType *QDeclarativeValueTypeFactory::operator[](int idx) const -{ - return valueTypes[idx]; -} - - QDeclarativeValueType *QDeclarativeValueTypeFactory::valueType(int t) { switch (t) { diff --git a/src/declarative/qml/qdeclarativevaluetype_p.h b/src/declarative/qml/qdeclarativevaluetype_p.h index 5bfc27d..d1833bb 100644 --- a/src/declarative/qml/qdeclarativevaluetype_p.h +++ b/src/declarative/qml/qdeclarativevaluetype_p.h @@ -86,7 +86,10 @@ public: static void registerValueTypes(); - QDeclarativeValueType *operator[](int idx) const; + QDeclarativeValueType *operator[](int idx) const { + if (idx >= (int)QVariant::UserType) return 0; + else return valueTypes[idx]; + } private: QDeclarativeValueType *valueTypes[QVariant::UserType - 1]; diff --git a/src/declarative/qml/qdeclarativevaluetypescriptclass.cpp b/src/declarative/qml/qdeclarativevaluetypescriptclass.cpp index fdb71c6..cb1f27d 100644 --- a/src/declarative/qml/qdeclarativevaluetypescriptclass.cpp +++ b/src/declarative/qml/qdeclarativevaluetypescriptclass.cpp @@ -48,12 +48,24 @@ QT_BEGIN_NAMESPACE -struct QDeclarativeValueTypeReference : public QScriptDeclarativeClass::Object { +struct QDeclarativeValueTypeObject : public QScriptDeclarativeClass::Object { + enum Type { Reference, Copy }; + QDeclarativeValueTypeObject(Type t) : objectType(t) {} + Type objectType; QDeclarativeValueType *type; +}; + +struct QDeclarativeValueTypeReference : public QDeclarativeValueTypeObject { + QDeclarativeValueTypeReference() : QDeclarativeValueTypeObject(Reference) {} QDeclarativeGuard<QObject> object; int property; }; +struct QDeclarativeValueTypeCopy : public QDeclarativeValueTypeObject { + QDeclarativeValueTypeCopy() : QDeclarativeValueTypeObject(Copy) {} + QVariant value; +}; + QDeclarativeValueTypeScriptClass::QDeclarativeValueTypeScriptClass(QDeclarativeEngine *bindEngine) : QScriptDeclarativeClass(QDeclarativeEnginePrivate::getScriptEngine(bindEngine)), engine(bindEngine) { @@ -73,40 +85,67 @@ QScriptValue QDeclarativeValueTypeScriptClass::newObject(QObject *object, int co return QScriptDeclarativeClass::newObject(scriptEngine, this, ref); } +QScriptValue QDeclarativeValueTypeScriptClass::newObject(const QVariant &v, QDeclarativeValueType *type) +{ + QDeclarativeValueTypeCopy *copy = new QDeclarativeValueTypeCopy; + copy->type = type; + copy->value = v; + QScriptEngine *scriptEngine = QDeclarativeEnginePrivate::getScriptEngine(engine); + return QScriptDeclarativeClass::newObject(scriptEngine, this, copy); +} + QScriptClass::QueryFlags QDeclarativeValueTypeScriptClass::queryProperty(Object *obj, const Identifier &name, - QScriptClass::QueryFlags) + QScriptClass::QueryFlags) { - QDeclarativeValueTypeReference *ref = static_cast<QDeclarativeValueTypeReference *>(obj); + QDeclarativeValueTypeObject *o = static_cast<QDeclarativeValueTypeObject *>(obj); m_lastIndex = -1; - if (!ref->object) - return 0; - QByteArray propName = toString(name).toUtf8(); - m_lastIndex = ref->type->metaObject()->indexOfProperty(propName.constData()); + m_lastIndex = o->type->metaObject()->indexOfProperty(propName.constData()); if (m_lastIndex == -1) return 0; - QMetaProperty prop = ref->object->metaObject()->property(m_lastIndex); + QScriptClass::QueryFlags rv = 0; + + if (o->objectType == QDeclarativeValueTypeObject::Reference) { + QDeclarativeValueTypeReference *ref = static_cast<QDeclarativeValueTypeReference *>(o); + + if (!ref->object) + return 0; - QScriptClass::QueryFlags rv = - QScriptClass::HandlesReadAccess; - if (prop.isWritable()) - rv |= QScriptClass::HandlesWriteAccess; + QMetaProperty prop = ref->object->metaObject()->property(m_lastIndex); + + rv = QScriptClass::HandlesReadAccess; + if (prop.isWritable()) + rv |= QScriptClass::HandlesWriteAccess; + } else { + rv = QScriptClass::HandlesReadAccess | QScriptClass::HandlesWriteAccess; + } return rv; } QDeclarativeValueTypeScriptClass::Value QDeclarativeValueTypeScriptClass::property(Object *obj, const Identifier &) { - QDeclarativeValueTypeReference *ref = static_cast<QDeclarativeValueTypeReference *>(obj); + QDeclarativeValueTypeObject *o = static_cast<QDeclarativeValueTypeObject *>(obj); - QMetaProperty p = ref->type->metaObject()->property(m_lastIndex); - ref->type->read(ref->object, ref->property); - QVariant rv = p.read(ref->type); + QVariant rv; + if (o->objectType == QDeclarativeValueTypeObject::Reference) { + QDeclarativeValueTypeReference *ref = static_cast<QDeclarativeValueTypeReference *>(obj); + + QMetaProperty p = ref->type->metaObject()->property(m_lastIndex); + ref->type->read(ref->object, ref->property); + rv = p.read(ref->type); + } else { + QDeclarativeValueTypeCopy *copy = static_cast<QDeclarativeValueTypeCopy *>(obj); + + QMetaProperty p = copy->type->metaObject()->property(m_lastIndex); + copy->type->setValue(copy->value); + rv = p.read(copy->type); + } QScriptEngine *scriptEngine = QDeclarativeEnginePrivate::getScriptEngine(engine); return Value(scriptEngine, static_cast<QDeclarativeEnginePrivate *>(QObjectPrivate::get(engine))->scriptValueFromVariant(rv)); @@ -115,33 +154,53 @@ QDeclarativeValueTypeScriptClass::Value QDeclarativeValueTypeScriptClass::proper void QDeclarativeValueTypeScriptClass::setProperty(Object *obj, const Identifier &, const QScriptValue &value) { - QDeclarativeValueTypeReference *ref = static_cast<QDeclarativeValueTypeReference *>(obj); - - QDeclarativeAbstractBinding *delBinding = - QDeclarativePropertyPrivate::setBinding(ref->object, ref->property, m_lastIndex, 0); - if (delBinding) - delBinding->destroy(); + QDeclarativeValueTypeObject *o = static_cast<QDeclarativeValueTypeObject *>(obj); QVariant v = QDeclarativeEnginePrivate::get(engine)->scriptValueToVariant(value); - ref->type->read(ref->object, ref->property); - QMetaProperty p = ref->type->metaObject()->property(m_lastIndex); - p.write(ref->type, v); - ref->type->write(ref->object, ref->property, 0); + if (o->objectType == QDeclarativeValueTypeObject::Reference) { + QDeclarativeValueTypeReference *ref = static_cast<QDeclarativeValueTypeReference *>(obj); + + QDeclarativeAbstractBinding *delBinding = + QDeclarativePropertyPrivate::setBinding(ref->object, ref->property, m_lastIndex, 0); + if (delBinding) + delBinding->destroy(); + + ref->type->read(ref->object, ref->property); + QMetaProperty p = ref->type->metaObject()->property(m_lastIndex); + p.write(ref->type, v); + ref->type->write(ref->object, ref->property, 0); + } else { + QDeclarativeValueTypeCopy *copy = static_cast<QDeclarativeValueTypeCopy *>(obj); + copy->type->setValue(copy->value); + QMetaProperty p = copy->type->metaObject()->property(m_lastIndex); + p.write(copy->type, v); + copy->value = copy->type->value(); + } } QVariant QDeclarativeValueTypeScriptClass::toVariant(Object *obj, bool *ok) { - QDeclarativeValueTypeReference *ref = static_cast<QDeclarativeValueTypeReference *>(obj); + QDeclarativeValueTypeObject *o = static_cast<QDeclarativeValueTypeObject *>(obj); - if (ok) *ok = true; + if (o->objectType == QDeclarativeValueTypeObject::Reference) { + QDeclarativeValueTypeReference *ref = static_cast<QDeclarativeValueTypeReference *>(obj); - if (ref->object) { - ref->type->read(ref->object, ref->property); - return ref->type->value(); + if (ok) *ok = true; + + if (ref->object) { + ref->type->read(ref->object, ref->property); + return ref->type->value(); + } } else { - return QVariant(); + QDeclarativeValueTypeCopy *copy = static_cast<QDeclarativeValueTypeCopy *>(obj); + + if (ok) *ok = true; + + return copy->value; } + + return QVariant(); } QVariant QDeclarativeValueTypeScriptClass::toVariant(const QScriptValue &value) diff --git a/src/declarative/qml/qdeclarativevaluetypescriptclass_p.h b/src/declarative/qml/qdeclarativevaluetypescriptclass_p.h index 2bbb61f..9dafa99 100644 --- a/src/declarative/qml/qdeclarativevaluetypescriptclass_p.h +++ b/src/declarative/qml/qdeclarativevaluetypescriptclass_p.h @@ -67,6 +67,7 @@ public: ~QDeclarativeValueTypeScriptClass(); QScriptValue newObject(QObject *object, int coreIndex, QDeclarativeValueType *); + QScriptValue newObject(const QVariant &, QDeclarativeValueType *); virtual QScriptClass::QueryFlags queryProperty(Object *, const Identifier &, QScriptClass::QueryFlags flags); diff --git a/src/declarative/util/qdeclarativepixmapcache.cpp b/src/declarative/util/qdeclarativepixmapcache.cpp index 5e60819..893fbf3 100644 --- a/src/declarative/util/qdeclarativepixmapcache.cpp +++ b/src/declarative/util/qdeclarativepixmapcache.cpp @@ -194,8 +194,8 @@ static bool readImage(const QUrl& url, QIODevice *dev, QImage *image, QString *e return true; } else { if (errorString) - *errorString = QLatin1String("Error decoding: ") + url.toString() - + QLatin1String(" \"") + imgio.errorString() + QLatin1String("\""); + *errorString = QDeclarativeImageRequestHandler::tr("Error decoding: %1: %2").arg(url.toString()) + .arg(imgio.errorString()); return false; } } @@ -264,7 +264,7 @@ bool QDeclarativeImageRequestHandler::event(QEvent *event) QString errorStr; if (image.isNull()) { errorCode = QDeclarativeImageReaderEvent::Loading; - errorStr = QLatin1String("Failed to get image from provider: ") + url.toString(); + errorStr = QDeclarativeImageRequestHandler::tr("Failed to get image from provider: %1").arg(url.toString()); } QCoreApplication::postEvent(runningJob, new QDeclarativeImageReaderEvent(errorCode, errorStr, image)); } else { @@ -283,7 +283,7 @@ bool QDeclarativeImageRequestHandler::event(QEvent *event) errorCode = QDeclarativeImageReaderEvent::Loading; } } else { - errorStr = QLatin1String("Cannot open: ") + url.toString(); + errorStr = QDeclarativeImageRequestHandler::tr("Cannot open: %1").arg(url.toString()); errorCode = QDeclarativeImageReaderEvent::Loading; } QCoreApplication::postEvent(runningJob, new QDeclarativeImageReaderEvent(errorCode, errorStr, image)); @@ -460,6 +460,7 @@ public: bool loading; QDeclarativeImageReader *reader; int forced_width, forced_height; + QString errorString; }; @@ -511,7 +512,7 @@ bool QDeclarativePixmapReply::event(QEvent *event) if (d->status == Ready) d->pixmap = QPixmap::fromImage(de->image); else - qWarning() << de->errorString; + d->errorString = de->errorString; QByteArray key = d->url.toEncoded(QUrl::FormattingOption(0x100)); QString strKey = QString::fromLatin1(key.constData(), key.count()); QPixmapCache::insert(strKey, d->pixmap); // note: may fail (returns false) @@ -523,6 +524,12 @@ bool QDeclarativePixmapReply::event(QEvent *event) return QObject::event(event); } +QString QDeclarativePixmapReply::errorString() const +{ + Q_D(const QDeclarativePixmapReply); + return d->errorString; +} + QDeclarativePixmapReply::Status QDeclarativePixmapReply::status() const { Q_D(const QDeclarativePixmapReply); @@ -586,7 +593,7 @@ bool QDeclarativePixmapReply::release(bool defer) Note that images sourced from the network will always be loaded and decoded asynchonously. */ -QDeclarativePixmapReply::Status QDeclarativePixmapCache::get(const QUrl& url, QPixmap *pixmap, QSize *impsize, bool async, int req_width, int req_height) +QDeclarativePixmapReply::Status QDeclarativePixmapCache::get(const QUrl& url, QPixmap *pixmap, QString *errorString, QSize *impsize, bool async, int req_width, int req_height) { QDeclarativePixmapReply::Status status = QDeclarativePixmapReply::Unrequested; QByteArray key = url.toEncoded(QUrl::FormattingOption(0x100)); @@ -609,17 +616,16 @@ QDeclarativePixmapReply::Status QDeclarativePixmapCache::get(const QUrl& url, QP QFile f(lf); QSize read_impsize; if (f.open(QIODevice::ReadOnly)) { - QString errorString; QImage image; - if (readImage(url, &f, &image, &errorString, &read_impsize, req_width, req_height)) { + if (readImage(url, &f, &image, errorString, &read_impsize, req_width, req_height)) { *pixmap = QPixmap::fromImage(image); } else { - qWarning() << errorString; *pixmap = QPixmap(); status = QDeclarativePixmapReply::Error; } } else { - qWarning() << "Cannot open" << url; + if (errorString) + *errorString = QDeclarativeImageRequestHandler::tr("Cannot open: %1").arg(url.toString()); *pixmap = QPixmap(); status = QDeclarativePixmapReply::Error; } @@ -650,9 +656,15 @@ QDeclarativePixmapReply::Status QDeclarativePixmapCache::get(const QUrl& url, QP } 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 = QDeclarativeImageRequestHandler::tr("Unknown Error loading %1").arg(url.toString()); } else { - status = pixmap->isNull() ? QDeclarativePixmapReply::Error : QDeclarativePixmapReply::Ready; + status = QDeclarativePixmapReply::Ready; } } else if (iter != qmlActivePixmapReplies()->end()) { status = QDeclarativePixmapReply::Loading; diff --git a/src/declarative/util/qdeclarativepixmapcache_p.h b/src/declarative/util/qdeclarativepixmapcache_p.h index df71d65..7b94728 100644 --- a/src/declarative/util/qdeclarativepixmapcache_p.h +++ b/src/declarative/util/qdeclarativepixmapcache_p.h @@ -64,6 +64,7 @@ public: enum Status { Ready, Error, Unrequested, Loading }; Status status() const; + QString errorString() const; const QUrl &url() const; int forcedWidth() const; @@ -95,7 +96,7 @@ private: class Q_DECLARATIVE_EXPORT QDeclarativePixmapCache { public: - static QDeclarativePixmapReply::Status get(const QUrl& url, QPixmap *pixmap, QSize *impsize=0, bool async=false, int req_width=0, int req_height=0); + 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(); |