qquickselectable_p.h

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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QQUICKSELECTABLE_P_H
#define QQUICKSELECTABLE_P_H
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
 
#include <QtQuick/qquickitem.h>
#include <QtCore/private/qglobal_p.h>
 
QT_BEGIN_NAMESPACE
 
class Q_QUICK_EXPORT QQuickSelectable
{
public:
    enum class CallBackFlag {
        CancelSelection,
        SelectionRectangleChanged
    };
 
    virtual QQuickItem *selectionPointerHandlerTarget() const = 0;
 
    virtual bool startSelection(const QPointF &pos, Qt::KeyboardModifiers modifiers) = 0;
    virtual void setSelectionStartPos(const QPointF &pos) = 0;
    virtual void setSelectionEndPos(const QPointF &pos) = 0;
    virtual void clearSelection() = 0;
    virtual void normalizeSelection() = 0;
 
    virtual QRectF selectionRectangle() const = 0;
    virtual QSizeF scrollTowardsSelectionPoint(const QPointF &pos, const QSizeF &step) = 0;
 
    virtual void setCallback(std::function<void(CallBackFlag)> func) = 0;
};
 
QT_END_NAMESPACE
 
#endif