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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of Qt Designer. This header
// file may change from version to version without notice, or even be removed.
//
// We mean it.
//
#ifndef QDESIGNER_GRID_H
#define QDESIGNER_GRID_H
#include "shared_global_p.h"
#include <QtCore/qcompare.h>
#include <QtCore/qvariant.h>
QT_BEGIN_NAMESPACE
class QWidget;
class QPaintEvent;
class QPainter;
namespace qdesigner_internal {
// Designer grid which is able to serialize to QVariantMap
class QDESIGNER_SHARED_EXPORT Grid
{
public:
Grid();
bool fromVariantMap(const QVariantMap& vm);
void addToVariantMap(QVariantMap& vm, bool forceKeys = false) const;
QVariantMap toVariantMap(bool forceKeys = false) const;
inline bool visible() const { return m_visible; }
void setVisible(bool visible) { m_visible = visible; }
inline bool snapX() const { return m_snapX; }
void setSnapX(bool snap) { m_snapX = snap; }
inline bool snapY() const { return m_snapY; }
void setSnapY(bool snap) { m_snapY = snap; }
inline int deltaX() const { return m_deltaX; }
void setDeltaX(int dx) { m_deltaX = dx; }
inline int deltaY() const { return m_deltaY; }
void setDeltaY(int dy) { m_deltaY = dy; }
void paint(QWidget *widget, QPaintEvent *e) const;
void paint(QPainter &p, const QWidget *widget, QPaintEvent *e) const;
QPoint snapPoint(const QPoint &p) const;
int widgetHandleAdjustX(int x) const;
int widgetHandleAdjustY(int y) const;
private:
friend bool comparesEqual(const Grid &lhs, const Grid &rhs) noexcept
{
return lhs.m_visible == rhs.m_visible
&& lhs.m_snapX == rhs.m_snapX && lhs.m_snapY == rhs.m_snapY
&& lhs.m_deltaX == rhs.m_deltaX && lhs.m_deltaY == rhs.m_deltaY;
}
Q_DECLARE_EQUALITY_COMPARABLE(Grid)
int snapValue(int value, int grid) const;
bool m_visible;
bool m_snapX;
bool m_snapY;
int m_deltaX;
int m_deltaY;
};
} // namespace qdesigner_internal
QT_END_NAMESPACE
#endif // QDESIGNER_GRID_H
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