qgraphicslinearlayout.h
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上传日期:2022-06-22
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- /****************************************************************************
- **
- ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- ** Contact: Qt Software Information (qt-info@nokia.com)
- **
- ** This file is part of the QtGui module of the Qt Toolkit.
- **
- ** 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 General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License versions 2.0 or 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 GNU General Public Licensing requirements will be met:
- ** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
- ** http://www.gnu.org/copyleft/gpl.html. In addition, as a special
- ** exception, Nokia gives you certain additional rights. These rights
- ** are described in the Nokia Qt GPL Exception version 1.3, included in
- ** the file GPL_EXCEPTION.txt in this package.
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- ** Qt for Windows(R) Licensees
- ** As a special exception, Nokia, as the sole copyright holder for Qt
- ** Designer, grants users of the Qt/Eclipse Integration plug-in the
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- ****************************************************************************/
- #ifndef QGRAPHICSLINEARLAYOUT_H
- #define QGRAPHICSLINEARLAYOUT_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 QGraphicsLinearLayoutPrivate;
- class Q_GUI_EXPORT QGraphicsLinearLayout : public QGraphicsLayout
- {
- Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation)
- Q_PROPERTY(qreal spacing READ spacing WRITE setSpacing)
- public:
- QGraphicsLinearLayout(QGraphicsLayoutItem *parent = 0);
- QGraphicsLinearLayout(Qt::Orientation orientation, QGraphicsLayoutItem *parent = 0);
- virtual ~QGraphicsLinearLayout();
- void setOrientation(Qt::Orientation orientation);
- Qt::Orientation orientation() const;
- inline void addItem(QGraphicsLayoutItem *item) { insertItem(-1, item); }
- inline void addStretch(int stretch = 1) { insertStretch(-1, stretch); }
- void insertItem(int index, QGraphicsLayoutItem *item);
- void insertStretch(int index, int stretch = 1);
- void removeItem(QGraphicsLayoutItem *item);
- void removeAt(int index);
- void setSpacing(qreal spacing);
- qreal spacing() const;
- void setItemSpacing(int index, qreal spacing);
- qreal itemSpacing(int index) const;
- void setStretchFactor(QGraphicsLayoutItem *item, int stretch);
- int stretchFactor(QGraphicsLayoutItem *item) const;
- void setAlignment(QGraphicsLayoutItem *item, Qt::Alignment alignment);
- Qt::Alignment alignment(QGraphicsLayoutItem *item) const;
- void setGeometry(const QRectF &rect);
- int count() const;
- QGraphicsLayoutItem *itemAt(int index) const;
- void invalidate();
- QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const;
- #if 0 // ###
- Q5SizePolicy::ControlTypes controlTypes(LayoutSide side) const;
- #endif
- #ifdef QT_DEBUG
- void dump(int indent = 0) const;
- #endif
- protected:
- #if 0
- QSize contentsSizeHint(Qt::SizeHint which, const QSize &constraint = QSize()) const;
- #endif
- private:
- Q_DISABLE_COPY(QGraphicsLinearLayout)
- Q_DECLARE_PRIVATE(QGraphicsLinearLayout)
- };
- #endif
- QT_END_NAMESPACE
- QT_END_HEADER
- #endif