62 lines
2.0 KiB
C++
62 lines
2.0 KiB
C++
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
*
|
|
* Copyright (C) 2019 Tianjin KYLIN Information Technology Co., Ltd.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
*/
|
|
#ifndef FLOWLAYOUT_H
|
|
#define FLOWLAYOUT_H
|
|
|
|
#include <QLayout>
|
|
#include <QRect>
|
|
#include <QStyle>
|
|
|
|
class FlowLayout : public QLayout
|
|
{
|
|
|
|
public:
|
|
explicit FlowLayout(QWidget *parent, int margin = -1, int hSpacing = -1, int vSpacing = -1);
|
|
explicit FlowLayout(int margin = -1, int hSpacing = -1, int vSpacing = -1);
|
|
~FlowLayout();
|
|
|
|
public:
|
|
void addItem(QLayoutItem *item) Q_DECL_OVERRIDE;
|
|
int horizontalSpacing() const;
|
|
int verticalSpacing() const;
|
|
Qt::Orientations expandingDirections() const Q_DECL_OVERRIDE;
|
|
bool hasHeightForWidth() const Q_DECL_OVERRIDE;
|
|
int heightForWidth(int) const Q_DECL_OVERRIDE;
|
|
int count() const Q_DECL_OVERRIDE;
|
|
QLayoutItem *itemAt(int index) const Q_DECL_OVERRIDE;
|
|
QSize minimumSize() const Q_DECL_OVERRIDE;
|
|
void setGeometry(const QRect &rect) Q_DECL_OVERRIDE;
|
|
QSize sizeHint() const Q_DECL_OVERRIDE;
|
|
QLayoutItem *takeAt(int index) Q_DECL_OVERRIDE;
|
|
|
|
private:
|
|
int doLayout(const QRect &rect, bool testOnly) const;
|
|
int smartSpacing(QStyle::PixelMetric pm) const;
|
|
|
|
private:
|
|
QList<QLayoutItem *> itemList;
|
|
int m_hSpace;
|
|
int m_vSpace;
|
|
|
|
|
|
};
|
|
|
|
#endif // FLOWLAYOUT_H
|