05fc3aef53
Replace the current license disclaimer in files by a SPDX-License-Identifier. Files that have to be modified by hand are modified. License files are organized under LICENSES directory. Task-number: QTBUG-67283 Change-Id: Id880c92784c40f3bbde861c0d93f58151c18b9f1 Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org> Reviewed-by: Lars Knoll <lars.knoll@qt.io> Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
|
|
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
|
|
|
|
#include <QGraphicsLayout>
|
|
|
|
class FlowLayout : public QGraphicsLayout
|
|
{
|
|
public:
|
|
FlowLayout(QGraphicsLayoutItem *parent = nullptr);
|
|
inline void addItem(QGraphicsLayoutItem *item);
|
|
void insertItem(int index, QGraphicsLayoutItem *item);
|
|
void setSpacing(Qt::Orientations o, qreal spacing);
|
|
qreal spacing(Qt::Orientation o) const;
|
|
|
|
// inherited functions
|
|
void setGeometry(const QRectF &geom) override;
|
|
|
|
int count() const override;
|
|
QGraphicsLayoutItem *itemAt(int index) const override;
|
|
void removeAt(int index) override;
|
|
|
|
protected:
|
|
QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const override;
|
|
|
|
private:
|
|
qreal doLayout(const QRectF &geom, bool applyNewGeometry) const;
|
|
QSizeF minSize(const QSizeF &constraint) const;
|
|
QSizeF prefSize() const;
|
|
QSizeF maxSize() const;
|
|
|
|
QList<QGraphicsLayoutItem *> m_items;
|
|
qreal m_spacing[2] = {6, 6};
|
|
};
|
|
|
|
|
|
inline void FlowLayout::addItem(QGraphicsLayoutItem *item)
|
|
{
|
|
insertItem(-1, item);
|
|
}
|