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// Copyright (C) 2016 Jochen Becher
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0 WITH Qt-GPL-exception-1.0
#pragma once
#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
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