/****************************************************************************
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** Copyright (C) 2022 The Qt Company Ltd.
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** This file is part of the Qt Quick Templates 2 module of the Qt Toolkit.
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**
** $QT_END_LICENSE$
**
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******************************************************************************/

#ifndef QQUICKOVERLAY_P_P_H
#define QQUICKOVERLAY_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 <QtQuickTemplates2/private/qquickoverlay_p.h>

#include <QtQuick/private/qquickitem_p.h>
#include <QtQuick/private/qquickitemchangelistener_p.h>

QT_BEGIN_NAMESPACE

class QQuickPopup;
class QQuickDrawer;

class QQuickOverlayPrivate : public QQuickItemPrivate, public QQuickItemChangeListener
{
    Q_DECLARE_PUBLIC(QQuickOverlay)

public:
    static QQuickOverlayPrivate *get(QQuickOverlay *overlay)
    {
        return overlay->d_func();
    }

    bool startDrag(QEvent *event, const QPointF &pos);
    bool handlePress(QQuickItem *source, QEvent *event, QQuickPopup *target);
    bool handleMove(QQuickItem *source, QEvent *event, QQuickPopup *target);
    bool handleRelease(QQuickItem *source, QEvent *event, QQuickPopup *target);

    bool handleMouseEvent(QQuickItem *source, QMouseEvent *event, QQuickPopup *target = nullptr);
    bool handleHoverEvent(QQuickItem *source, QHoverEvent *event, QQuickPopup *target = nullptr);
#if QT_CONFIG(quicktemplates2_multitouch)
    bool handleTouchEvent(QQuickItem *source, QTouchEvent *event, QQuickPopup *target = nullptr);
#endif

    void addPopup(QQuickPopup *popup);
    void removePopup(QQuickPopup *popup);
    void setMouseGrabberPopup(QQuickPopup *popup);

    QList<QQuickPopup *> stackingOrderPopups() const;
    QList<QQuickDrawer *> stackingOrderDrawers() const;

    void itemGeometryChanged(QQuickItem *item, QQuickGeometryChange change, const QRectF &diff) override;

    void updateGeometry();

    QQmlComponent *modal = nullptr;
    QQmlComponent *modeless = nullptr;
    QList<QQuickPopup *> allPopups;
    QList<QQuickDrawer *> allDrawers;
    QPointer<QQuickPopup> mouseGrabberPopup;
};

QT_END_NAMESPACE

#endif // QQUICKOVERLAY_P_P_H