110 lines
3.9 KiB
C++
110 lines
3.9 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the QtWidgets module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL3 included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 2.0 or (at your option) the GNU General
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** Public license version 3 or any later version approved by the KDE Free
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** Qt Foundation. The licenses are as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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** https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QGRAPHICSLINEARLAYOUT_H
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#define QGRAPHICSLINEARLAYOUT_H
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#include <QtWidgets/qtwidgetsglobal.h>
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#include <QtWidgets/qgraphicsitem.h>
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#include <QtWidgets/qgraphicslayout.h>
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QT_REQUIRE_CONFIG(graphicsview);
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QT_BEGIN_NAMESPACE
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class QGraphicsLinearLayoutPrivate;
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class Q_WIDGETS_EXPORT QGraphicsLinearLayout : public QGraphicsLayout
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{
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public:
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QGraphicsLinearLayout(QGraphicsLayoutItem *parent = nullptr);
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QGraphicsLinearLayout(Qt::Orientation orientation, QGraphicsLayoutItem *parent = nullptr);
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virtual ~QGraphicsLinearLayout();
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void setOrientation(Qt::Orientation orientation);
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Qt::Orientation orientation() const;
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inline void addItem(QGraphicsLayoutItem *item) { insertItem(-1, item); }
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inline void addStretch(int stretch = 1) { insertStretch(-1, stretch); }
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void insertItem(int index, QGraphicsLayoutItem *item);
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void insertStretch(int index, int stretch = 1);
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void removeItem(QGraphicsLayoutItem *item);
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void removeAt(int index) override;
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void setSpacing(qreal spacing);
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qreal spacing() const;
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void setItemSpacing(int index, qreal spacing);
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qreal itemSpacing(int index) const;
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void setStretchFactor(QGraphicsLayoutItem *item, int stretch);
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int stretchFactor(QGraphicsLayoutItem *item) const;
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void setAlignment(QGraphicsLayoutItem *item, Qt::Alignment alignment);
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Qt::Alignment alignment(QGraphicsLayoutItem *item) const;
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void setGeometry(const QRectF &rect) override;
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int count() const override;
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QGraphicsLayoutItem *itemAt(int index) const override;
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void invalidate() override;
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QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const override;
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#if 0 // ###
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Q5SizePolicy::ControlTypes controlTypes(LayoutSide side) const;
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#endif
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void dump(int indent = 0) const;
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protected:
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#if 0
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QSize contentsSizeHint(Qt::SizeHint which, const QSize &constraint = QSize()) const;
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#endif
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private:
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Q_DISABLE_COPY(QGraphicsLinearLayout)
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Q_DECLARE_PRIVATE(QGraphicsLinearLayout)
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};
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QT_END_NAMESPACE
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#endif
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