qt-everywhere-src-5.15.1/qtwayland/src/compositor/extensions/qwaylandquickshellsurfaceitem_p.h

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** This file is part of the QtWaylandCompositor module of the Qt Toolkit.
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#ifndef QWAYLANDQUICKSHELLSURFACEITEM_P_H
#define QWAYLANDQUICKSHELLSURFACEITEM_P_H

#include <QtWaylandCompositor/QWaylandQuickShellSurfaceItem>
#include <QtWaylandCompositor/QWaylandQuickShellIntegration>
#include <QtWaylandCompositor/private/qwaylandquickitem_p.h>
#include <QtCore/QBasicTimer>

#include <functional>

QT_BEGIN_NAMESPACE

//
//  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.
//

class QWaylandShellSurface;
class QWaylandQuickShellSurfaceItem;

class Q_WAYLAND_COMPOSITOR_EXPORT QWaylandQuickShellSurfaceItemPrivate : public QWaylandQuickItemPrivate
{
    Q_DECLARE_PUBLIC(QWaylandQuickShellSurfaceItem)
public:
    QWaylandQuickShellSurfaceItemPrivate() {}
    QWaylandQuickShellSurfaceItem *maybeCreateAutoPopup(QWaylandShellSurface* shellSurface);
    static QWaylandQuickShellSurfaceItemPrivate *get(QWaylandQuickShellSurfaceItem *item) { return item->d_func(); }

    QWaylandQuickShellIntegration *m_shellIntegration = nullptr;
    QWaylandShellSurface *m_shellSurface = nullptr;
    QQuickItem *m_moveItem = nullptr;
    bool m_autoCreatePopupItems =
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
            true;
#else
            false;
#endif

};

class Q_WAYLAND_COMPOSITOR_EXPORT QWaylandQuickShellEventFilter : public QObject
{
    Q_OBJECT
public:
    typedef std::function<void()> CallbackFunction;
    static void startFilter(QWaylandClient *client, CallbackFunction closePopupCallback);
    static void cancelFilter();

protected:
    void timerEvent(QTimerEvent *event) override;

private:
    void stopFilter();

    QWaylandQuickShellEventFilter(QObject *parent = nullptr);
    bool eventFilter(QObject *, QEvent *) override;
    bool eventFilterInstalled = false;
    bool waitForRelease = false;
    QPointer<QWaylandClient> client;
    CallbackFunction closePopups = nullptr;
    QBasicTimer mousePressTimeout;
    static QWaylandQuickShellEventFilter *self;
};

QT_END_NAMESPACE

#endif // QWAYLANDQUICKSHELLSURFACEITEM_P_H