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-// Commit: 2c7cab4172f1acc86fd49345a2847417e162f2c3
-/****************************************************************************
-**
-** Copyright (C) 2011 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.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** 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.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU General
-** Public License version 3.0 as published by the Free Software Foundation
-** and appearing in the file LICENSE.GPL included in the packaging of this
-** file. Please review the following information to ensure the GNU General
-** Public License version 3.0 requirements will be met:
-** http://www.gnu.org/copyleft/gpl.html.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QQUICKANCHORS_P_P_H
-#define QQUICKANCHORS_P_P_H
-
-//
-// W A R N I N G
-// -------------
-//
-// This file is not part of the Qt API. It exists purely as an
-// implementation detail. This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include "qquickanchors_p.h"
-#include "qquickitemchangelistener_p.h"
-#include <private/qobject_p.h>
-
-QT_BEGIN_NAMESPACE
-
-class QQuickAnchorLine
-{
-public:
- QQuickAnchorLine() : item(0), anchorLine(Invalid) {}
-
- enum AnchorLine {
- Invalid = 0x0,
- Left = 0x01,
- Right = 0x02,
- Top = 0x04,
- Bottom = 0x08,
- HCenter = 0x10,
- VCenter = 0x20,
- Baseline = 0x40,
- Horizontal_Mask = Left | Right | HCenter,
- Vertical_Mask = Top | Bottom | VCenter | Baseline
- };
-
- QQuickItem *item;
- AnchorLine anchorLine;
-};
-
-inline bool operator==(const QQuickAnchorLine& a, const QQuickAnchorLine& b)
-{
- return a.item == b.item && a.anchorLine == b.anchorLine;
-}
-
-class QQuickAnchorsPrivate : public QObjectPrivate, public QQuickItemChangeListener
-{
- Q_DECLARE_PUBLIC(QQuickAnchors)
-public:
- QQuickAnchorsPrivate(QQuickItem *i)
- : componentComplete(true), updatingMe(false), inDestructor(false), updatingHorizontalAnchor(0),
- updatingVerticalAnchor(0), updatingFill(0), updatingCenterIn(0), item(i), usedAnchors(0), fill(0),
- centerIn(0), leftMargin(0), rightMargin(0), topMargin(0), bottomMargin(0),
- margins(0), vCenterOffset(0), hCenterOffset(0), baselineOffset(0)
- {
- }
-
- void clearItem(QQuickItem *);
-
- int calculateDependency(QQuickItem *);
- void addDepend(QQuickItem *);
- void remDepend(QQuickItem *);
- bool isItemComplete() const;
-
- bool componentComplete:1;
- bool updatingMe:1;
- bool inDestructor:1;
- uint updatingHorizontalAnchor:2;
- uint updatingVerticalAnchor:2;
- uint updatingFill:2;
- uint updatingCenterIn:2;
-
- void setItemHeight(qreal);
- void setItemWidth(qreal);
- void setItemX(qreal);
- void setItemY(qreal);
- void setItemPos(const QPointF &);
- void setItemSize(const QSizeF &);
-
- void update();
- void updateOnComplete();
- void updateMe();
-
- // QQuickItemGeometryListener interface
- void itemGeometryChanged(QQuickItem *, const QRectF &, const QRectF &);
- QQuickAnchorsPrivate *anchorPrivate() { return this; }
-
- bool checkHValid() const;
- bool checkVValid() const;
- bool checkHAnchorValid(QQuickAnchorLine anchor) const;
- bool checkVAnchorValid(QQuickAnchorLine anchor) const;
- bool calcStretch(const QQuickAnchorLine &edge1, const QQuickAnchorLine &edge2, qreal offset1, qreal offset2, QQuickAnchorLine::AnchorLine line, qreal &stretch);
-
- bool isMirrored() const;
- void updateHorizontalAnchors();
- void updateVerticalAnchors();
- void fillChanged();
- void centerInChanged();
-
- QQuickItem *item;
- QQuickAnchors::Anchors usedAnchors;
-
- QQuickItem *fill;
- QQuickItem *centerIn;
-
- QQuickAnchorLine left;
- QQuickAnchorLine right;
- QQuickAnchorLine top;
- QQuickAnchorLine bottom;
- QQuickAnchorLine vCenter;
- QQuickAnchorLine hCenter;
- QQuickAnchorLine baseline;
-
- qreal leftMargin;
- qreal rightMargin;
- qreal topMargin;
- qreal bottomMargin;
- qreal margins;
- qreal vCenterOffset;
- qreal hCenterOffset;
- qreal baselineOffset;
-
- static inline QQuickAnchorsPrivate *get(QQuickAnchors *o) {
- return static_cast<QQuickAnchorsPrivate *>(QObjectPrivate::get(o));
- }
-};
-
-QT_END_NAMESPACE
-
-Q_DECLARE_METATYPE(QQuickAnchorLine)
-
-#endif