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Diffstat (limited to 'qtinterface/qt4/Qt/qgraphicsanchorlayout.h')
-rw-r--r-- | qtinterface/qt4/Qt/qgraphicsanchorlayout.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/qtinterface/qt4/Qt/qgraphicsanchorlayout.h b/qtinterface/qt4/Qt/qgraphicsanchorlayout.h new file mode 100644 index 0000000..2ababc5 --- /dev/null +++ b/qtinterface/qt4/Qt/qgraphicsanchorlayout.h @@ -0,0 +1,128 @@ +/**************************************************************************** +** +** Copyright (C) 2010 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** 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. +** +** 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. +** +** 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 <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 |