File indexing completed on 2024-05-19 05:32:47

 /*
     SPDX-FileCopyrightText: 2017 Marco Martin <notmart@gmail.com>
     SPDX-FileCopyrightText: 2021 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
     SPDX-FileCopyrightText: 2023 Kai Uwe Broulik <kde@broulik.de>
 
     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 #pragma once
 
 #include "surface_p.h"
 #include "xdgforeign_v2.h"
 
 #include <qwayland-server-xdg-foreign-unstable-v2.h>
 
 #include <QPointer>
 
 namespace KWin
 {
 class XdgExportedV2Interface;
 class XdgImportedV2Interface;
 class XdgImporterV2Interface;
 class XdgExporterV2Interface;
 
 class XdgForeignV2InterfacePrivate
 {
 public:
     XdgForeignV2InterfacePrivate(Display *display, XdgForeignV2Interface *q);
 
     XdgForeignV2Interface *q;
     std::unique_ptr<XdgExporterV2Interface> exporter;
     std::unique_ptr<XdgImporterV2Interface> importer;
 };
 
 class XdgExporterV2Interface : public QObject, public QtWaylandServer::zxdg_exporter_v2
 {
     Q_OBJECT
 
 public:
     XdgExporterV2Interface(Display *display, XdgForeignV2Interface *foreign);
 
     XdgExportedSurface *exportedSurface(const QString &handle) const;
     XdgExportedSurface *exportSurface(SurfaceInterface *surface);
 
 protected:
     void zxdg_exporter_v2_destroy(Resource *resource) override;
     void zxdg_exporter_v2_export_toplevel(Resource *resource, uint32_t id, wl_resource *surface) override;
 
 private:
     void addExported(XdgExportedSurface *exported);
 
     QHash<QString, XdgExportedSurface *> m_exportedSurfaces;
 };
 
 class XdgImporterV2Interface : public QObject, public QtWaylandServer::zxdg_importer_v2
 {
     Q_OBJECT
 
 public:
     XdgImporterV2Interface(Display *display, XdgForeignV2Interface *foreign);
 
     void link(XdgImportedV2Interface *parent, SurfaceInterface *child);
     void unlink(XdgImportedV2Interface *parent, SurfaceInterface *child);
 
     SurfaceInterface *transientFor(SurfaceInterface *surface);
 
 protected:
     void zxdg_importer_v2_destroy(Resource *resource) override;
     void zxdg_importer_v2_import_toplevel(Resource *resource, uint32_t id, const QString &handle) override;
 
 private:
     XdgForeignV2Interface *m_foreign;
     QHash<SurfaceInterface *, XdgImportedV2Interface *> m_parents; // child->parent hash
     QHash<XdgImportedV2Interface *, SurfaceInterface *> m_children; // parent->child hash
 };
 
 class XdgExportedV2Interface : public XdgExportedSurface, public QtWaylandServer::zxdg_exported_v2
 {
     Q_OBJECT
 
 public:
     explicit XdgExportedV2Interface(SurfaceInterface *surface, wl_resource *resource);
 
 protected:
     void zxdg_exported_v2_destroy(Resource *resource) override;
     void zxdg_exported_v2_destroy_resource(Resource *resource) override;
 };
 
 class XdgDummyImportedV2Interface : public QtWaylandServer::zxdg_imported_v2
 {
 public:
     explicit XdgDummyImportedV2Interface(wl_resource *resource);
 
 protected:
     void zxdg_imported_v2_destroy(Resource *resource) override;
     void zxdg_imported_v2_destroy_resource(Resource *resource) override;
 };
 
 class XdgImportedV2Interface : public QObject, QtWaylandServer::zxdg_imported_v2
 {
     Q_OBJECT
 public:
     explicit XdgImportedV2Interface(XdgExportedSurface *exported, wl_resource *resource);
 
     SurfaceInterface *child() const;
     SurfaceInterface *surface() const;
 
 Q_SIGNALS:
     void childChanged(KWin::SurfaceInterface *child);
 
 private Q_SLOTS:
     void handleExportedDestroyed();
 
 private:
     XdgExportedSurface *m_exported;
     QPointer<SurfaceInterface> m_child;
 
 protected:
     void zxdg_imported_v2_set_parent_of(Resource *resource, wl_resource *surface) override;
     void zxdg_imported_v2_destroy(Resource *resource) override;
     void zxdg_imported_v2_destroy_resource(Resource *resource) override;
 };
 }