qquickselectionrectangle_p_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 QQUICKSELECTIONRECTANGLE_P_P_H
#define QQUICKSELECTIONRECTANGLE_P_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 "qquickselectionrectangle_p.h"
 
#include <QtCore/qpointer.h>
#include <QtCore/qtimer.h>
 
#include <QtQuick/private/qquickselectable_p.h>
#include <QtQuick/private/qquicktaphandler_p.h>
#include <QtQuick/private/qquickdraghandler_p.h>
 
#include <QtQuickTemplates2/private/qquickcontrol_p_p.h>
 
QT_BEGIN_NAMESPACE
 
class QQuickSelectionRectanglePrivate : public QQuickControlPrivate
{
public:
    Q_DECLARE_PUBLIC(QQuickSelectionRectangle)
 
    QQuickSelectionRectanglePrivate();
 
    void updateDraggingState(bool isDragging);
    void updateActiveState(bool isActive);
    void updateHandles();
    void updateSelectionMode();
    void connectToTarget();
    void scrollTowardsPos(const QPointF &pos);
    QQuickItem *handleUnderPos(const QPointF &pos);
 
    QQuickItem *createHandle(QQmlComponent *delegate, Qt::Corner corner);
 
    QQuickSelectionRectangleAttached *getAttachedObject(const QObject *object) const;
 
public:
    QPointer<QQuickItem> m_target;
 
    QQmlComponent *m_topLeftHandleDelegate = nullptr;
    QQmlComponent *m_bottomRightHandleDelegate = nullptr;
    QScopedPointer<QQuickItem> m_topLeftHandle;
    QScopedPointer<QQuickItem> m_bottomRightHandle;
    QPointer<QQuickItem> m_draggedHandle;
 
    QQuickSelectable *m_selectable = nullptr;
 
    QQuickTapHandler *m_tapHandler = nullptr;
    QQuickDragHandler *m_dragHandler = nullptr;
 
    QTimer m_scrollTimer;
    QPointF m_scrollToPoint;
    QSizeF m_scrollSpeed = QSizeF(1, 1);
 
    QQuickSelectionRectangle::SelectionMode m_selectionMode = QQuickSelectionRectangle::Auto;
    QQuickSelectionRectangle::SelectionMode m_effectiveSelectionMode = QQuickSelectionRectangle::Drag;
 
    bool m_enabled = true;
    bool m_active = false;
    bool m_dragging = false;
};
 
QT_END_NAMESPACE
 
#endif // QQUICKSELECTIONRECTANGLE_P_P_H