/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the Technology Preview License Agreement accompanying ** this package. ** ** 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, 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. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QGRAPHICSANCHORLAYOUT_H #define QGRAPHICSANCHORLAYOUT_H #include #include QT_BEGIN_HEADER QT_BEGIN_NAMESPACE QT_MODULE(Gui) #if !defined(QT_NO_GRAPHICSVIEW) || (QT_EDITION & QT_MODULE_GRAPHICSVIEW) != QT_MODULE_GRAPHICSVIEW class QGraphicsAnchorPrivate; class QGraphicsAnchorLayout; class QGraphicsAnchorLayoutPrivate; class Q_GUI_EXPORT QGraphicsAnchor : public QObject { Q_OBJECT Q_PROPERTY(qreal spacing READ spacing WRITE setSpacing RESET unsetSpacing) Q_PROPERTY(QSizePolicy::Policy sizePolicy READ sizePolicy WRITE setSizePolicy) public: void setSpacing(qreal spacing); void unsetSpacing(); qreal spacing() const; void setSizePolicy(QSizePolicy::Policy policy); QSizePolicy::Policy sizePolicy() const; ~QGraphicsAnchor(); private: QGraphicsAnchor(QGraphicsAnchorLayout *parent); Q_DECLARE_PRIVATE(QGraphicsAnchor) friend class QGraphicsAnchorLayoutPrivate; }; class Q_GUI_EXPORT QGraphicsAnchorLayout : public QGraphicsLayout { public: QGraphicsAnchorLayout(QGraphicsLayoutItem *parent = 0); virtual ~QGraphicsAnchorLayout(); QGraphicsAnchor *addAnchor(QGraphicsLayoutItem *firstItem, Qt::AnchorPoint firstEdge, QGraphicsLayoutItem *secondItem, Qt::AnchorPoint secondEdge); QGraphicsAnchor *anchor(QGraphicsLayoutItem *firstItem, Qt::AnchorPoint firstEdge, QGraphicsLayoutItem *secondItem, Qt::AnchorPoint secondEdge); void addCornerAnchors(QGraphicsLayoutItem *firstItem, Qt::Corner firstCorner, QGraphicsLayoutItem *secondItem, Qt::Corner secondCorner); void addAnchors(QGraphicsLayoutItem *firstItem, QGraphicsLayoutItem *secondItem, Qt::Orientations orientations = Qt::Horizontal | Qt::Vertical); void setHorizontalSpacing(qreal spacing); void setVerticalSpacing(qreal spacing); void setSpacing(qreal spacing); qreal horizontalSpacing() const; qreal verticalSpacing() const; void removeAt(int index); void setGeometry(const QRectF &rect); int count() const; QGraphicsLayoutItem *itemAt(int index) const; void invalidate(); protected: QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const; private: Q_DISABLE_COPY(QGraphicsAnchorLayout) Q_DECLARE_PRIVATE(QGraphicsAnchorLayout) friend class QGraphicsAnchor; }; #endif QT_END_NAMESPACE QT_END_HEADER #endif