1 files changed, 177 insertions, 0 deletions
diff --git a/src/declarative/util/qmlpackage.cpp b/src/declarative/util/qmlpackage.cpp
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+++ b/src/declarative/util/qmlpackage.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 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 "qmlpackage_p.h"
+
+#include <private/qobject_p.h>
+#include "private/qmlguard_p.h"
+
+QT_BEGIN_NAMESPACE
+
+class QmlPackagePrivate : public QObjectPrivate
+{
+public:
+    QmlPackagePrivate() {}
+
+    class DataList;
+    struct DataGuard : public QmlGuard<QObject>
+    {
+        DataGuard(QObject *obj, DataList *l) : list(l) { (QmlGuard<QObject>&)*this = obj; }
+        DataList *list;
+        void objectDestroyed(QObject *) {
+            // we assume priv will always be destroyed after objectDestroyed calls
+            list->removeOne(*this);
+        }
+    };
+
+    class DataList : public QList<DataGuard>, public QmlList<QObject*>
+    {
+    public:
+        virtual void append(QObject* v) { QList<DataGuard>::append(DataGuard(v, this)); }
+        virtual void insert(int i, QObject* v) { QList<DataGuard>::insert(i, DataGuard(v, this)); }
+        virtual void clear() { QList<DataGuard>::clear(); }
+        virtual QObject* at(int i) const { return QList<DataGuard>::at(i); }
+        virtual void removeAt(int i) { QList<DataGuard>::removeAt(i); }
+        virtual int count() const { return QList<DataGuard>::count(); }
+    };
+    DataList dataList;
+};
+
+class QmlPackageAttached : public QObject
+{
+Q_OBJECT
+Q_PROPERTY(QString name READ name WRITE setName)
+public:
+    QmlPackageAttached(QObject *parent);
+    virtual ~QmlPackageAttached();
+
+    QString name() const;
+    void setName(const QString &n);
+
+    static QHash<QObject *, QmlPackageAttached *> attached;
+private:
+    QString _name;
+};
+
+QHash<QObject *, QmlPackageAttached *> QmlPackageAttached::attached;
+
+QmlPackageAttached::QmlPackageAttached(QObject *parent)
+: QObject(parent)
+{
+    attached.insert(parent, this);
+}
+
+QmlPackageAttached::~QmlPackageAttached()
+{
+    attached.remove(parent());
+}
+
+QString QmlPackageAttached::name() const 
+{ 
+    return _name; 
+}
+
+void QmlPackageAttached::setName(const QString &n) 
+{ 
+    _name = n; 
+}
+
+QmlPackage::QmlPackage(QObject *parent)
+    : QObject(*(new QmlPackagePrivate), parent)
+{
+}
+
+QmlPackage::~QmlPackage()
+{
+    Q_D(QmlPackage);
+    for (int ii = 0; ii < d->dataList.count(); ++ii) {
+        QObject *obj = d->dataList.at(ii);
+        obj->setParent(this);
+    }
+}
+
+QmlList<QObject *> *QmlPackage::data()
+{
+    Q_D(QmlPackage);
+    return &d->dataList;
+}
+
+bool QmlPackage::hasPart(const QString &name)
+{
+    Q_D(QmlPackage);
+    for (int ii = 0; ii < d->dataList.count(); ++ii) {
+        QObject *obj = d->dataList.at(ii);
+        QmlPackageAttached *a = QmlPackageAttached::attached.value(obj);
+        if (a && a->name() == name)
+            return true;
+    }
+    return false;
+}
+
+QObject *QmlPackage::part(const QString &name)
+{
+    Q_D(QmlPackage);
+    if (name.isEmpty() && !d->dataList.isEmpty())
+        return d->dataList.at(0);
+
+    for (int ii = 0; ii < d->dataList.count(); ++ii) {
+        QObject *obj = d->dataList.at(ii);
+        QmlPackageAttached *a = QmlPackageAttached::attached.value(obj);
+        if (a && a->name() == name)
+            return obj;
+    }
+
+    if (name == QLatin1String("default") && !d->dataList.isEmpty())
+        return d->dataList.at(0);
+
+    return 0;
+}
+
+QmlPackageAttached *QmlPackage::qmlAttachedProperties(QObject *o)
+{
+    return new QmlPackageAttached(o);
+}
+
+QML_DEFINE_TYPE(Qt,4,6,Package,QmlPackage)
+
+QT_END_NAMESPACE
+
+#include <qmlpackage.moc>