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/****************************************************************************
**
** Copyright (C) 2013 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.
**
****************************************************************************/
#ifndef QmlAnchorBindingProxy_h
#define QmlAnchorBindingProxy_h
#include <QObject>
#include <modelnode.h>
#include <nodeinstanceview.h>
#include <QRectF>
#include <qmlitemnode.h>
namespace QmlDesigner {
class NodeInstanceView;
namespace Internal {
class QmlAnchorBindingProxy : public QObject
{
Q_OBJECT
Q_PROPERTY(bool topAnchored READ topAnchored WRITE setTopAnchor NOTIFY topAnchorChanged)
Q_PROPERTY(bool bottomAnchored READ bottomAnchored WRITE setBottomAnchor NOTIFY bottomAnchorChanged)
Q_PROPERTY(bool leftAnchored READ leftAnchored WRITE setLeftAnchor NOTIFY leftAnchorChanged)
Q_PROPERTY(bool rightAnchored READ rightAnchored WRITE setRightAnchor NOTIFY rightAnchorChanged)
Q_PROPERTY(bool hasParent READ hasParent NOTIFY parentChanged)
Q_PROPERTY(QVariant topTarget READ topTarget WRITE setTopTarget NOTIFY topTargetChanged)
Q_PROPERTY(QVariant bottomTarget READ bottomTarget WRITE setBottomTarget NOTIFY bottomTargetChanged)
Q_PROPERTY(QVariant leftTarget READ leftTarget WRITE setLeftTarget NOTIFY leftTargetChanged)
Q_PROPERTY(QVariant rightTarget READ rightTarget WRITE setRightTarget NOTIFY rightTargetChanged)
Q_PROPERTY(QVariant verticalTarget READ verticalTarget WRITE setVerticalTarget NOTIFY verticalTargetChanged)
Q_PROPERTY(QVariant horizontalTarget READ horizontalTarget WRITE setHorizontalTarget NOTIFY horizontalTargetChanged)
Q_PROPERTY(bool hasAnchors READ hasAnchors NOTIFY anchorsChanged)
Q_PROPERTY(bool isFilled READ isFilled NOTIFY anchorsChanged)
Q_PROPERTY(bool horizontalCentered READ horizontalCentered WRITE setHorizontalCentered NOTIFY centeredHChanged)
Q_PROPERTY(bool verticalCentered READ verticalCentered WRITE setVerticalCentered NOTIFY centeredVChanged)
Q_PROPERTY(QVariant itemNode READ itemNode NOTIFY itemNodeChanged)
public:
//only enable if node has parent
QmlAnchorBindingProxy(QObject *parent = 0);
~QmlAnchorBindingProxy();
void setup(const QmlItemNode &itemNode);
void invalidate(const QmlItemNode &itemNode);
bool topAnchored();
bool bottomAnchored();
bool leftAnchored();
bool rightAnchored();
bool hasParent();
bool isFilled();
void removeTopAnchor();
void removeBottomAnchor();
void removeLeftAnchor();
void removeRightAnchor();
bool hasAnchors();
bool horizontalCentered();
bool verticalCentered();
QVariant itemNode() const { return QVariant::fromValue(m_fxItemNode.modelNode()); }
QVariant topTarget() const { return QVariant::fromValue(m_topTarget.modelNode()); }
QVariant bottomTarget() const { return QVariant::fromValue(m_bottomTarget.modelNode()); }
QVariant leftTarget() const { return QVariant::fromValue(m_leftTarget.modelNode()); }
QVariant rightTarget() const { return QVariant::fromValue(m_rightTarget.modelNode()); }
QVariant verticalTarget() const { return QVariant::fromValue(m_verticalTarget.modelNode()); }
QVariant horizontalTarget() const { return QVariant::fromValue(m_horizontalTarget.modelNode()); }
public:
void setTopTarget(const QVariant &target);
void setBottomTarget(const QVariant &target);
void setLeftTarget(const QVariant &target);
void setRightTarget(const QVariant &target);
void setVerticalTarget(const QVariant &target);
void setHorizontalTarget(const QVariant &target);
public slots:
void resetLayout();
void fill();
void setTopAnchor(bool anchor =true);
void setBottomAnchor(bool anchor = true);
void setLeftAnchor(bool anchor = true);
void setRightAnchor(bool anchor = true);
void setVerticalCentered(bool centered = true);
void setHorizontalCentered(bool centered = true);
signals:
void parentChanged();
void topAnchorChanged();
void bottomAnchorChanged();
void leftAnchorChanged();
void rightAnchorChanged();
void centeredVChanged();
void centeredHChanged();
void anchorsChanged();
void itemNodeChanged();
void topTargetChanged();
void bottomTargetChanged();
void leftTargetChanged();
void rightTargetChanged();
void verticalTargetChanged();
void horizontalTargetChanged();
private:
void calcTopMargin();
void calcBottomMargin();
void calcLeftMargin();
void calcRightMargin();
ModelNode modelNode() const;
QmlItemNode m_fxItemNode;
QRectF parentBoundingBox();
QRectF boundingBox(QmlItemNode node);
QRectF transformedBoundingBox();
QmlItemNode m_topTarget;
QmlItemNode m_bottomTarget;
QmlItemNode m_leftTarget;
QmlItemNode m_rightTarget;
QmlItemNode m_verticalTarget;
QmlItemNode m_horizontalTarget;
bool m_locked;
};
} // namespace Internal
} // namespace QmlDesigner
#endif //QmlAnchorBindingProxy
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