40a54bf565
Examples should demonstrate best practice, and we can use the keyword directly nowadays. Change-Id: I1f122e5caceca17290757ffbaf3d660e7daa9ae4 Reviewed-by: Topi Reiniö <topi.reinio@theqtcompany.com>
98 lines
3.6 KiB
C++
98 lines
3.6 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2016 The Qt Company Ltd.
|
|
** Contact: https://www.qt.io/licensing/
|
|
**
|
|
** This file is part of the examples of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:BSD$
|
|
** Commercial License Usage
|
|
** Licensees holding valid commercial Qt licenses may use this file in
|
|
** accordance with the commercial license agreement provided with the
|
|
** Software or, alternatively, in accordance with the terms contained in
|
|
** a written agreement between you and The Qt Company. For licensing terms
|
|
** and conditions see https://www.qt.io/terms-conditions. For further
|
|
** information use the contact form at https://www.qt.io/contact-us.
|
|
**
|
|
** BSD License Usage
|
|
** Alternatively, you may use this file under the terms of the BSD license
|
|
** as follows:
|
|
**
|
|
** "Redistribution and use in source and binary forms, with or without
|
|
** modification, are permitted provided that the following conditions are
|
|
** met:
|
|
** * Redistributions of source code must retain the above copyright
|
|
** notice, this list of conditions and the following disclaimer.
|
|
** * Redistributions in binary form must reproduce the above copyright
|
|
** notice, this list of conditions and the following disclaimer in
|
|
** the documentation and/or other materials provided with the
|
|
** distribution.
|
|
** * Neither the name of The Qt Company Ltd nor the names of its
|
|
** contributors may be used to endorse or promote products derived
|
|
** from this software without specific prior written permission.
|
|
**
|
|
**
|
|
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
#ifndef BORDERLAYOUT_H
|
|
#define BORDERLAYOUT_H
|
|
|
|
#include <QLayout>
|
|
#include <QRect>
|
|
|
|
class BorderLayout : public QLayout
|
|
{
|
|
public:
|
|
enum Position { West, North, South, East, Center };
|
|
|
|
explicit BorderLayout(QWidget *parent, int margin = 0, int spacing = -1);
|
|
BorderLayout(int spacing = -1);
|
|
~BorderLayout();
|
|
|
|
void addItem(QLayoutItem *item) override;
|
|
void addWidget(QWidget *widget, Position position);
|
|
Qt::Orientations expandingDirections() const override;
|
|
bool hasHeightForWidth() const override;
|
|
int count() const override;
|
|
QLayoutItem *itemAt(int index) const override;
|
|
QSize minimumSize() const override;
|
|
void setGeometry(const QRect &rect) override;
|
|
QSize sizeHint() const override;
|
|
QLayoutItem *takeAt(int index) override;
|
|
|
|
void add(QLayoutItem *item, Position position);
|
|
|
|
private:
|
|
struct ItemWrapper
|
|
{
|
|
ItemWrapper(QLayoutItem *i, Position p) {
|
|
item = i;
|
|
position = p;
|
|
}
|
|
|
|
QLayoutItem *item;
|
|
Position position;
|
|
};
|
|
|
|
enum SizeType { MinimumSize, SizeHint };
|
|
QSize calculateSize(SizeType sizeType) const;
|
|
|
|
QList<ItemWrapper *> list;
|
|
};
|
|
|
|
#endif // BORDERLAYOUT_H
|