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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.
**
****************************************************************************/
#ifndef QmlAnchors_H
#define QmlAnchors_H
#include <qmldesignercorelib_global.h>
#include <qmlitemnode.h>
#include "anchorline.h"
namespace QmlDesigner {
class QMLDESIGNERCORE_EXPORT QmlAnchors
{
public:
QmlAnchors(const QmlItemNode &fxItemNode);
bool isValid() const;
void setAnchor(AnchorLineType sourceAnchorLineType,
const QmlItemNode &targetModelNode,
AnchorLineType targetAnchorLineType);
bool canAnchor(const QmlItemNode &targetModelNode) const;
AnchorLineType possibleAnchorLines(AnchorLineType sourceAnchorLineType,
const QmlItemNode &targetModelNode) const;
AnchorLine instanceAnchor(AnchorLineType sourceAnchorLineType) const;
void removeAnchor(AnchorLineType sourceAnchorLineType);
void removeAnchors();
bool instanceHasAnchor(AnchorLineType sourceAnchorLineType) const;
bool instanceHasAnchors() const;
double instanceLeftAnchorLine() const;
double instanceTopAnchorLine() const;
double instanceRightAnchorLine() const;
double instanceBottomAnchorLine() const;
double instanceHorizontalCenterAnchorLine() const;
double instanceVerticalCenterAnchorLine() const;
double instanceAnchorLine(AnchorLineType anchorLine) const;
void setMargin(AnchorLineType sourceAnchorLineType, double margin) const;
bool instanceHasMargin(AnchorLineType sourceAnchorLineType) const;
double instanceMargin(AnchorLineType sourceAnchorLineType) const;
void removeMargin(AnchorLineType sourceAnchorLineType);
void removeMargins();
void fill();
void centerIn();
bool checkForCycle(AnchorLineType anchorLineTyp, const QmlItemNode &sourceItem) const;
bool checkForHorizontalCycle(const QmlItemNode &sourceItem) const;
bool checkForVerticalCycle(const QmlItemNode &sourceItem) const;
QmlItemNode qmlItemNode() const;
bool modelHasAnchors() const;
bool modelHasAnchor(AnchorLineType sourceAnchorLineType) const;
AnchorLine modelAnchor(AnchorLineType sourceAnchorLineType) const;
private:
QmlItemNode m_qmlItemNode;
};
} //QmlDesigner
#endif // QmlAnchors_H
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