aboutsummaryrefslogtreecommitdiffstats
path: root/src/qml/qml/qqmllistwrapper.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/qml/qml/qqmllistwrapper.cpp')
-rw-r--r--src/qml/qml/qqmllistwrapper.cpp164
1 files changed, 164 insertions, 0 deletions
diff --git a/src/qml/qml/qqmllistwrapper.cpp b/src/qml/qml/qqmllistwrapper.cpp
new file mode 100644
index 0000000000..e396f700af
--- /dev/null
+++ b/src/qml/qml/qqmllistwrapper.cpp
@@ -0,0 +1,164 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtQml module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia. For licensing terms and
+** conditions see http://qt.digia.com/licensing. For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** 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, Digia gives you certain additional
+** rights. These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qqmllistwrapper_p.h"
+#include <private/qv8engine_p.h>
+#include <private/qqmllist_p.h>
+
+#include <private/qv4functionobject_p.h>
+
+QT_BEGIN_NAMESPACE
+
+using namespace QV4;
+
+DEFINE_MANAGED_VTABLE(QmlListWrapper);
+
+QmlListWrapper::QmlListWrapper(QV8Engine *engine)
+ : Object(QV8Engine::getV4(engine)),
+ v8(engine)
+{
+ vtbl = &static_vtbl;
+}
+
+QmlListWrapper::~QmlListWrapper()
+{
+}
+
+Value QmlListWrapper::create(QV8Engine *v8, QObject *object, int propId, int propType)
+{
+ if (!object || propId == -1)
+ return Value::nullValue();
+
+ ExecutionEngine *v4 = QV8Engine::getV4(v8);
+
+ QmlListWrapper *r = new (v4->memoryManager) QmlListWrapper(v8);
+ r->object = object;
+ r->propertyType = propType;
+ void *args[] = { &r->property, 0 };
+ QMetaObject::metacall(object, QMetaObject::ReadProperty, propId, args);
+ return Value::fromObject(r);
+}
+
+Value QmlListWrapper::create(QV8Engine *v8, const QQmlListProperty<QObject> &prop, int propType)
+{
+ ExecutionEngine *v4 = QV8Engine::getV4(v8);
+
+ QmlListWrapper *r = new (v4->memoryManager) QmlListWrapper(v8);
+ r->object = prop.object;
+ r->property = prop;
+ r->propertyType = propType;
+ return Value::fromObject(r);
+}
+
+QVariant QmlListWrapper::toVariant() const
+{
+ if (!object)
+ return QVariant();
+
+ return QVariant::fromValue(QQmlListReferencePrivate::init(property, propertyType, v8->engine()));
+}
+
+
+Value QmlListWrapper::get(Managed *m, String *name, bool *hasProperty)
+{
+ QV4::ExecutionEngine *v4 = m->engine();
+ QmlListWrapper *w = m->as<QmlListWrapper>();
+ if (!w)
+ v4->current->throwTypeError();
+
+ if (name == v4->id_length && !w->object.isNull()) {
+ quint32 count = w->property.count ? w->property.count(&w->property) : 0;
+ return Value::fromUInt32(count);
+ }
+
+ uint idx = name->asArrayIndex();
+ if (idx != UINT_MAX)
+ return getIndexed(m, idx, hasProperty);
+
+ return Value::undefinedValue();
+}
+
+Value QmlListWrapper::getIndexed(Managed *m, uint index, bool *hasProperty)
+{
+ QV4::ExecutionEngine *e = m->engine();
+ QmlListWrapper *w = m->as<QmlListWrapper>();
+ if (!w)
+ e->current->throwTypeError();
+
+ quint32 count = w->property.count ? w->property.count(&w->property) : 0;
+ if (index < count && w->property.at)
+ return QV4::QObjectWrapper::wrap(e, w->property.at(&w->property, index));
+
+ return Value::undefinedValue();
+}
+
+void QmlListWrapper::put(Managed *m, String *name, const Value &value)
+{
+ // doesn't do anything. Should we throw?
+ Q_UNUSED(m);
+ Q_UNUSED(name);
+ Q_UNUSED(value);
+}
+
+void QmlListWrapper::destroy(Managed *that)
+{
+ QmlListWrapper *w = that->as<QmlListWrapper>();
+ w->~QmlListWrapper();
+}
+
+Property *QmlListWrapper::advanceIterator(Managed *m, ObjectIterator *it, String **name, uint *index, PropertyAttributes *attrs)
+{
+ *name = 0;
+ *index = UINT_MAX;
+ QmlListWrapper *w = m->as<QmlListWrapper>();
+ quint32 count = w->property.count ? w->property.count(&w->property) : 0;
+ if (it->arrayIndex < count) {
+ if (attrs)
+ *attrs = QV4::Attr_Data;
+ *index = it->arrayIndex;
+ ++it->arrayIndex;
+ it->tmpDynamicProperty.value = QV4::QObjectWrapper::wrap(w->engine(), w->property.at(&w->property, *index));
+ return &it->tmpDynamicProperty;
+ }
+ return QV4::Object::advanceIterator(m, it, name, index, attrs);
+}
+
+QT_END_NAMESPACE