aboutsummaryrefslogtreecommitdiffstats
path: root/src/declarative/qml/qdeclarativecontextscriptclass.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/declarative/qml/qdeclarativecontextscriptclass.cpp')
-rw-r--r--src/declarative/qml/qdeclarativecontextscriptclass.cpp335
1 files changed, 0 insertions, 335 deletions
diff --git a/src/declarative/qml/qdeclarativecontextscriptclass.cpp b/src/declarative/qml/qdeclarativecontextscriptclass.cpp
deleted file mode 100644
index 3abd78794a..0000000000
--- a/src/declarative/qml/qdeclarativecontextscriptclass.cpp
+++ /dev/null
@@ -1,335 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtDeclarative module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "private/qdeclarativecontextscriptclass_p.h"
-
-#include "private/qdeclarativeengine_p.h"
-#include "private/qdeclarativecontext_p.h"
-#include "private/qdeclarativetypenamescriptclass_p.h"
-#include "private/qdeclarativelistscriptclass_p.h"
-#include "private/qdeclarativeguard_p.h"
-
-QT_BEGIN_NAMESPACE
-
-struct ContextData : public QScriptDeclarativeClass::Object {
- ContextData() : overrideObject(0), isSharedContext(true) {}
- ContextData(QDeclarativeContextData *c, QObject *o)
- : context(c), scopeObject(o), overrideObject(0), isSharedContext(false), isUrlContext(false) {}
- QDeclarativeGuardedContextData context;
- QDeclarativeGuard<QObject> scopeObject;
- QObject *overrideObject;
- bool isSharedContext:1;
- bool isUrlContext:1;
-
- QDeclarativeContextData *getContext(QDeclarativeEngine *engine) {
- if (isSharedContext) {
- return QDeclarativeEnginePrivate::get(engine)->sharedContext;
- } else {
- return context.contextData();
- }
- }
-
- QObject *getScope(QDeclarativeEngine *engine) {
- if (isSharedContext) {
- return QDeclarativeEnginePrivate::get(engine)->sharedScope;
- } else {
- return scopeObject.data();
- }
- }
-};
-
-struct UrlContextData : public ContextData {
- UrlContextData(QDeclarativeContextData *c, QObject *o, const QString &u)
- : ContextData(c, o), url(u) {
- isUrlContext = true;
- }
- UrlContextData(const QString &u)
- : ContextData(0, 0), url(u) {
- isUrlContext = true;
- }
- QString url;
-};
-
-/*
- The QDeclarativeContextScriptClass handles property access for a QDeclarativeContext
- via QtScript.
- */
-QDeclarativeContextScriptClass::QDeclarativeContextScriptClass(QDeclarativeEngine *bindEngine)
-: QScriptDeclarativeClass(QDeclarativeEnginePrivate::getScriptEngine(bindEngine)), engine(bindEngine),
- lastScopeObject(0), lastContext(0), lastData(0), lastPropertyIndex(-1)
-{
-}
-
-QDeclarativeContextScriptClass::~QDeclarativeContextScriptClass()
-{
-}
-
-QScriptValue QDeclarativeContextScriptClass::newContext(QDeclarativeContextData *context, QObject *scopeObject)
-{
- QScriptEngine *scriptEngine = QDeclarativeEnginePrivate::getScriptEngine(engine);
-
- return newObject(scriptEngine, this, new ContextData(context, scopeObject));
-}
-
-QScriptValue QDeclarativeContextScriptClass::newUrlContext(QDeclarativeContextData *context, QObject *scopeObject,
- const QString &url)
-{
- QScriptEngine *scriptEngine = QDeclarativeEnginePrivate::getScriptEngine(engine);
-
- return newObject(scriptEngine, this, new UrlContextData(context, scopeObject, url));
-}
-
-QScriptValue QDeclarativeContextScriptClass::newUrlContext(const QString &url)
-{
- QScriptEngine *scriptEngine = QDeclarativeEnginePrivate::getScriptEngine(engine);
-
- return newObject(scriptEngine, this, new UrlContextData(url));
-}
-
-QScriptValue QDeclarativeContextScriptClass::newSharedContext()
-{
- QScriptEngine *scriptEngine = QDeclarativeEnginePrivate::getScriptEngine(engine);
-
- return newObject(scriptEngine, this, new ContextData());
-}
-
-QDeclarativeContextData *QDeclarativeContextScriptClass::contextFromValue(const QScriptValue &v)
-{
- if (scriptClass(v) != this)
- return 0;
-
- ContextData *data = (ContextData *)object(v);
- return data->getContext(engine);
-}
-
-QUrl QDeclarativeContextScriptClass::urlFromValue(const QScriptValue &v)
-{
- if (scriptClass(v) != this)
- return QUrl();
-
- ContextData *data = (ContextData *)object(v);
- if (data->isUrlContext) {
- return QUrl(static_cast<UrlContextData *>(data)->url);
- } else {
- return QUrl();
- }
-}
-
-QObject *QDeclarativeContextScriptClass::setOverrideObject(QScriptValue &v, QObject *override)
-{
- if (scriptClass(v) != this)
- return 0;
-
- ContextData *data = (ContextData *)object(v);
- QObject *rv = data->overrideObject;
- data->overrideObject = override;
- return rv;
-}
-
-QScriptClass::QueryFlags
-QDeclarativeContextScriptClass::queryProperty(Object *object, const Identifier &name,
- QScriptClass::QueryFlags flags)
-{
- Q_UNUSED(flags);
-
- lastScopeObject = 0;
- lastContext = 0;
- lastData = 0;
- lastPropertyIndex = -1;
-
- QDeclarativeContextData *bindContext = ((ContextData *)object)->getContext(engine);
- QObject *scopeObject = ((ContextData *)object)->getScope(engine);
- if (!bindContext)
- return 0;
-
- QObject *overrideObject = ((ContextData *)object)->overrideObject;
- if (overrideObject) {
- QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(engine);
- QScriptClass::QueryFlags rv =
- ep->objectClass->queryProperty(overrideObject, name, flags, bindContext,
- QDeclarativeObjectScriptClass::ImplicitObject |
- QDeclarativeObjectScriptClass::SkipAttachedProperties);
- if (rv) {
- lastScopeObject = overrideObject;
- lastContext = bindContext;
- return rv;
- }
- }
-
- bool includeTypes = true;
- while (bindContext) {
- QScriptClass::QueryFlags rv =
- queryProperty(bindContext, scopeObject, name, flags, includeTypes);
- scopeObject = 0; // Only applies to the first context
- includeTypes = false; // Only applies to the first context
- if (rv) return rv;
- bindContext = bindContext->parent;
- }
-
- return 0;
-}
-
-QScriptClass::QueryFlags
-QDeclarativeContextScriptClass::queryProperty(QDeclarativeContextData *bindContext, QObject *scopeObject,
- const Identifier &name,
- QScriptClass::QueryFlags flags,
- bool includeTypes)
-{
- QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(engine);
-
- lastPropertyIndex = bindContext->propertyNames?bindContext->propertyNames->value(name):-1;
- if (lastPropertyIndex != -1) {
- lastContext = bindContext;
- return QScriptClass::HandlesReadAccess;
- }
-
- if (includeTypes && bindContext->imports) {
- QDeclarativeTypeNameCache::Data *data = bindContext->imports->data(name);
-
- if (data) {
- lastData = data;
- lastContext = bindContext;
- lastScopeObject = scopeObject;
- return QScriptClass::HandlesReadAccess;
- }
- }
-
- if (scopeObject) {
- QScriptClass::QueryFlags rv =
- ep->objectClass->queryProperty(scopeObject, name, flags, bindContext,
- QDeclarativeObjectScriptClass::ImplicitObject | QDeclarativeObjectScriptClass::SkipAttachedProperties);
- if (rv) {
- lastScopeObject = scopeObject;
- lastContext = bindContext;
- return rv;
- }
- }
-
- if (bindContext->contextObject) {
- QScriptClass::QueryFlags rv =
- ep->objectClass->queryProperty(bindContext->contextObject, name, flags, bindContext,
- QDeclarativeObjectScriptClass::ImplicitObject | QDeclarativeObjectScriptClass::SkipAttachedProperties);
-
- if (rv) {
- lastScopeObject = bindContext->contextObject;
- lastContext = bindContext;
- return rv;
- }
- }
-
- return 0;
-}
-
-QDeclarativeContextScriptClass::Value
-QDeclarativeContextScriptClass::property(Object *object, const Identifier &name)
-{
- Q_UNUSED(object);
-
- QDeclarativeContextData *bindContext = lastContext;
- Q_ASSERT(bindContext);
-
- QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(engine);
- QScriptEngine *scriptEngine = QDeclarativeEnginePrivate::getScriptEngine(engine);
-
- if (lastData) {
-
- if (lastData->type) {
- return Value(scriptEngine, ep->typeNameClass->newObject(lastScopeObject, lastData->type));
- } else if (lastData->typeNamespace) {
- return Value(scriptEngine, ep->typeNameClass->newObject(lastScopeObject, lastData->typeNamespace));
- } else {
- int index = lastData->importedScriptIndex;
- if (index < bindContext->importedScripts.count()) {
- return Value(scriptEngine, bindContext->importedScripts.at(index));
- } else {
- return Value();
- }
- }
-
- } else if (lastScopeObject) {
-
- return ep->objectClass->property(lastScopeObject, name);
-
- } else if (lastPropertyIndex != -1) {
-
- QScriptValue rv;
- if (lastPropertyIndex < bindContext->idValueCount) {
- rv = ep->objectClass->newQObject(bindContext->idValues[lastPropertyIndex].data());
-
- if (ep->captureProperties)
- ep->capturedProperties << QDeclarativeEnginePrivate::CapturedProperty(&bindContext->idValues[lastPropertyIndex].bindings);
- } else {
- QDeclarativeContextPrivate *cp = bindContext->asQDeclarativeContextPrivate();
- const QVariant &value = cp->propertyValues.at(lastPropertyIndex);
- if (value.userType() == qMetaTypeId<QList<QObject*> >()) {
- rv = ep->listClass->newList(QDeclarativeListProperty<QObject>(bindContext->asQDeclarativeContext(), (void*)lastPropertyIndex, 0, QDeclarativeContextPrivate::context_count, QDeclarativeContextPrivate::context_at), qMetaTypeId<QDeclarativeListProperty<QObject> >());
- } else {
- rv = ep->scriptValueFromVariant(value);
- }
-
- if (ep->captureProperties)
- ep->capturedProperties << QDeclarativeEnginePrivate::CapturedProperty(bindContext->asQDeclarativeContext(), -1, lastPropertyIndex + cp->notifyIndex);
- }
-
- return Value(scriptEngine, rv);
-
- } else {
-
- return Value(scriptEngine, lastFunction);
-
- }
-}
-
-void QDeclarativeContextScriptClass::setProperty(Object *object, const Identifier &name,
- const QScriptValue &value)
-{
- Q_UNUSED(object);
- Q_ASSERT(lastScopeObject);
-
- QDeclarativeContextData *bindContext = lastContext;
- Q_ASSERT(bindContext);
-
- QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(engine);
-
- ep->objectClass->setProperty(lastScopeObject, name, value, context(), bindContext);
-}
-
-QT_END_NAMESPACE
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-09 22:06:34 +0000