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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "nodeabstractproperty.h"
#include "nodeproperty.h"
#include "invalidmodelnodeexception.h"
#include "invalidpropertyexception.h"
#include "invalidreparentingexception.h"
#include "internalnodeabstractproperty.h"
#include "internalnode_p.h"
#include "model.h"
#include "model_p.h"
#include <nodemetainfo.h>
namespace QmlDesigner {
NodeAbstractProperty::NodeAbstractProperty() = default;
NodeAbstractProperty::NodeAbstractProperty(const NodeAbstractProperty &property, AbstractView *view)
: AbstractProperty(property.name(), property.internalNode(), property.model(), view)
{
}
NodeAbstractProperty::NodeAbstractProperty(const PropertyName &propertyName, const Internal::InternalNodePointer &internalNode, Model *model, AbstractView *view)
: AbstractProperty(propertyName, internalNode, model, view)
{
}
NodeAbstractProperty::NodeAbstractProperty(const Internal::InternalNodeAbstractProperty::Pointer &property, Model *model, AbstractView *view)
: AbstractProperty(property, model, view)
{}
void NodeAbstractProperty::reparentHere(const ModelNode &modelNode)
{
if (internalNode()->hasProperty(name())
&& !internalNode()->property(name())->isNodeAbstractProperty()) {
reparentHere(modelNode, isNodeListProperty());
} else {
reparentHere(modelNode,
parentModelNode().metaInfo().property(name()).isListProperty()
|| isDefaultProperty()); //we could use the metasystem instead?
}
}
void NodeAbstractProperty::reparentHere(const ModelNode &modelNode, bool isNodeList, const TypeName &dynamicTypeName)
{
if (modelNode.hasParentProperty() && modelNode.parentProperty() == *this
&& dynamicTypeName == modelNode.parentProperty().dynamicTypeName())
return;
Internal::WriteLocker locker(model());
if (!isValid())
throw InvalidModelNodeException(__LINE__, __FUNCTION__, __FILE__);
if (isNodeProperty()) {
NodeProperty nodeProperty(toNodeProperty());
if (nodeProperty.modelNode().isValid())
throw InvalidReparentingException(__LINE__, __FUNCTION__, __FILE__);
}
if (modelNode.isAncestorOf(parentModelNode()))
throw InvalidReparentingException(__LINE__, __FUNCTION__, __FILE__);
/* This is currently not supported and not required. */
/* Removing the property does work of course. */
if (modelNode.hasParentProperty() && modelNode.parentProperty().isDynamic())
throw InvalidReparentingException(__LINE__, __FUNCTION__, __FILE__);
if (internalNode()->hasProperty(name()) && !internalNode()->property(name())->isNodeAbstractProperty())
privateModel()->removeProperty(internalNode()->property(name()));
if (modelNode.hasParentProperty()) {
Internal::InternalNodeAbstractProperty::Pointer oldParentProperty = modelNode.internalNode()->parentProperty();
privateModel()->reparentNode(internalNode(), name(), modelNode.internalNode(), isNodeList, dynamicTypeName);
Q_ASSERT(!oldParentProperty.isNull());
} else {
privateModel()->reparentNode(internalNode(), name(), modelNode.internalNode(), isNodeList, dynamicTypeName);
}
}
bool NodeAbstractProperty::isEmpty() const
{
Internal::InternalNodeAbstractProperty::Pointer property = internalNode()->nodeAbstractProperty(name());
if (property.isNull())
return true;
else
return property->isEmpty();
}
int NodeAbstractProperty::indexOf(const ModelNode &node) const
{
Internal::InternalNodeAbstractProperty::Pointer property = internalNode()->nodeAbstractProperty(name());
if (property.isNull())
return 0;
return property->indexOf(node.internalNode());
}
NodeAbstractProperty NodeAbstractProperty::parentProperty() const
{
if (!isValid()) {
Q_ASSERT_X(isValid(), Q_FUNC_INFO, "property is invalid");
throw InvalidPropertyException(__LINE__, __FUNCTION__, __FILE__, name());
}
if (internalNode()->parentProperty().isNull()) {
Q_ASSERT_X(internalNode()->parentProperty(), Q_FUNC_INFO, "parentProperty is invalid");
throw InvalidPropertyException(__LINE__, __FUNCTION__, __FILE__, "parent");
}
return NodeAbstractProperty(internalNode()->parentProperty()->name(), internalNode()->parentProperty()->propertyOwner(), model(), view());
}
int NodeAbstractProperty::count() const
{
Internal::InternalNodeAbstractProperty::Pointer property = internalNode()->nodeAbstractProperty(name());
if (property.isNull())
return 0;
else
return property->count();
}
QList<ModelNode> NodeAbstractProperty::allSubNodes()
{
if (!internalNode() || !internalNode()->isValid || !internalNode()->hasProperty(name())
|| !internalNode()->property(name())->isNodeAbstractProperty())
return QList<ModelNode>();
Internal::InternalNodeAbstractProperty::Pointer property = internalNode()->nodeAbstractProperty(name());
return QmlDesigner::toModelNodeList(property->allSubNodes(), view());
}
QList<ModelNode> NodeAbstractProperty::directSubNodes() const
{
if (!internalNode() || !internalNode()->isValid || !internalNode()->hasProperty(name())
|| !internalNode()->property(name())->isNodeAbstractProperty())
return QList<ModelNode>();
Internal::InternalNodeAbstractProperty::Pointer property = internalNode()->nodeAbstractProperty(name());
return QmlDesigner::toModelNodeList(property->directSubNodes(), view());
}
/*!
Returns whether property handles \a property1 and \a property2 reference
the same property in the same node.
*/
bool operator ==(const NodeAbstractProperty &property1, const NodeAbstractProperty &property2)
{
return AbstractProperty(property1) == AbstractProperty(property2);
}
/*!
Returns whether the property handles \a property1 and \a property2 do not
reference the same property in the same node.
*/
bool operator !=(const NodeAbstractProperty &property1, const NodeAbstractProperty &property2)
{
return !(property1 == property2);
}
QDebug operator<<(QDebug debug, const NodeAbstractProperty &property)
{
return debug.nospace() << "NodeAbstractProperty(" << (property.isValid() ? property.name() : PropertyName("invalid")) << ')';
}
QTextStream& operator<<(QTextStream &stream, const NodeAbstractProperty &property)
{
stream << "NodeAbstractProperty(" << property.name() << ')';
return stream;
}
} // namespace QmlDesigner
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