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/****************************************************************************
**
** Copyright (C) 2016 Jochen Becher
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#ifndef QMT_LATCHABLE_H
#define QMT_LATCHABLE_H
#include <QList>
namespace qmt {
class ILatchable
{
public:
enum Action {
Move,
ResizeLeft,
ResizeTop,
ResizeRight,
ResizeBottom
};
enum LatchType {
None,
Left,
Top,
Right,
Bottom,
Hcenter,
Vcenter
};
class Latch
{
public:
Latch() = default;
Latch(LatchType latchType, qreal pos, qreal otherPos1, qreal otherPos2,
const QString &identifier)
: m_latchType(latchType),
m_pos(pos),
m_otherPos1(otherPos1),
m_otherPos2(otherPos2),
m_identifier(identifier)
{
}
LatchType m_latchType = LatchType::None;
qreal m_pos = 0.0;
qreal m_otherPos1 = 0.0;
qreal m_otherPos2 = 0.0;
QString m_identifier;
};
virtual ~ILatchable() {}
virtual Action horizontalLatchAction() const = 0;
virtual Action verticalLatchAction() const = 0;
virtual QList<Latch> horizontalLatches(Action action, bool grabbedItem) const = 0;
virtual QList<Latch> verticalLatches(Action action, bool grabbedItem) const = 0;
};
} // namespace qmt
#endif // QMT_LATCHABLE_H
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