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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
//
// 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/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;
inline bool operator==(const Grid &rhs) const { return equals(rhs); }
inline bool operator!=(const Grid &rhs) const { return !equals(rhs); }
private:
bool equals(const Grid &rhs) const;
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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