/**************************************************************************** | |
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
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** This file is part of the QtGui module of the Qt Toolkit. | |
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** GNU Lesser General Public License Usage | |
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** 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 | |
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** file. Please review the following information to ensure the GNU General | |
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****************************************************************************/ | |
#ifndef QGRAPHICSANCHORLAYOUT_H | |
#define QGRAPHICSANCHORLAYOUT_H | |
#include <QtGui/qgraphicsitem.h> | |
#include <QtGui/qgraphicslayout.h> | |
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; | |
friend struct AnchorData; | |
}; | |
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 |