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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 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.
**
****************************************************************************/
#include "modelnodecontextmenu_helper.h"
#include <nodemetainfo.h>
#include <modelnode.h>
#include <qmlitemnode.h>
#include <bindingproperty.h>
#include <nodeproperty.h>
#include <qmldesignerplugin.h>
namespace QmlDesigner {
static inline bool itemsHaveSameParent(const QList<ModelNode> &siblingList)
{
if (siblingList.isEmpty())
return false;
QmlItemNode item(siblingList.first());
if (!item.isValid())
return false;
if (item.isRootModelNode())
return false;
QmlItemNode parent = item.instanceParent().toQmlItemNode();
if (!parent.isValid())
return false;
foreach (const ModelNode &node, siblingList) {
QmlItemNode currentItem(node);
if (!currentItem.isValid())
return false;
QmlItemNode currentParent = currentItem.instanceParent().toQmlItemNode();
if (!currentParent.isValid())
return false;
if (currentItem.instanceIsInLayoutable())
return false;
if (currentParent != parent)
return false;
}
return true;
}
namespace SelectionContextFunctors {
bool singleSelectionItemIsAnchored(const SelectionContext &selectionState)
{
QmlItemNode itemNode(selectionState.currentSingleSelectedNode());
if (selectionState.isInBaseState() && itemNode.isValid()) {
bool anchored = itemNode.instanceHasAnchors();
return anchored;
}
return false;
}
bool singleSelectionItemIsNotAnchored(const SelectionContext &selectionState)
{
QmlItemNode itemNode(selectionState.currentSingleSelectedNode());
if (selectionState.isInBaseState() && itemNode.isValid()) {
bool anchored = itemNode.instanceHasAnchors();
return !anchored;
}
return false;
}
bool selectionHasSameParent(const SelectionContext &selectionState)
{
return !selectionState.selectedModelNodes().isEmpty() && itemsHaveSameParent(selectionState.selectedModelNodes());
}
bool selectionIsComponent(const SelectionContext &selectionState)
{
return selectionState.currentSingleSelectedNode().isValid()
&& selectionState.currentSingleSelectedNode().isComponent();
}
} //SelectionStateFunctors
} //QmlDesigner
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