qdarwinpermissionplugin_p_p.h

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// Copyright (C) 2022 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 QDARWINPERMISSIONPLUGIN_P_P_H
#define QDARWINPERMISSIONPLUGIN_P_P_H
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API. This header file may change
// from version to version without notice, or even be removed.
//
// We mean it.
//
 
#if !defined(QT_DARWIN_PERMISSION_PLUGIN)
#error "This header should only be included from permission plugins"
#endif
 
#include <QtCore/qnamespace.h>
#include <QtCore/private/qpermissions_p.h>
#include <QtCore/private/qcore_mac_p.h>
 
#include "qdarwinpermissionplugin_p.h"
 
using namespace QPermissions::Private;
 
#ifndef QT_JOIN
#define QT_JOIN_IMPL(A, B) A ## B
#define QT_JOIN(A, B) QT_JOIN_IMPL(A, B)
#endif
 
#define PERMISSION_PLUGIN_NAME(SUFFIX)
    QT_JOIN(QT_JOIN(QT_JOIN(
        QDarwin, QT_DARWIN_PERMISSION_PLUGIN), Permission), SUFFIX)
 
#define PERMISSION_PLUGIN_CLASSNAME PERMISSION_PLUGIN_NAME(Plugin)
#define PERMISSION_PLUGIN_HANDLER PERMISSION_PLUGIN_NAME(Handler)
 
QT_DECLARE_NAMESPACED_OBJC_INTERFACE(
    PERMISSION_PLUGIN_HANDLER,
    QDarwinPermissionHandler
)
 
QT_BEGIN_NAMESPACE
 
class Q_CORE_EXPORT PERMISSION_PLUGIN_CLASSNAME : public QDarwinPermissionPlugin
{
    Q_OBJECT
    Q_PLUGIN_METADATA(
        IID QPermissionPluginInterface_iid
        FILE "QDarwin" QT_STRINGIFY(QT_DARWIN_PERMISSION_PLUGIN) "PermissionPlugin.json")
public:
    PERMISSION_PLUGIN_CLASSNAME()
        : QDarwinPermissionPlugin([[PERMISSION_PLUGIN_HANDLER alloc] init])
    {}
};
 
QT_END_NAMESPACE
 
// Request
#if defined(BUILDING_PERMISSION_REQUEST)
// dummy symbol to be resolved by the linker to force loading of static library
// (compare -Wl,-u)
extern "C" void QT_MANGLE_NAMESPACE(PERMISSION_PLUGIN_NAME(Request))() { }
#endif
 
// -------------------------------------------------------
 
namespace {
template <typename NativeStatus>
struct NativeStatusHelper;
 
template <typename NativeStatus>
Qt::PermissionStatus nativeStatusToQtStatus(NativeStatus status)
{
    using Converter = NativeStatusHelper<NativeStatus>;
    switch (status) {
    case Converter::Authorized:
        return Qt::PermissionStatus::Granted;
    case Converter::Denied:
    case Converter::Restricted:
        return Qt::PermissionStatus::Denied;
    case Converter::Undetermined:
        return Qt::PermissionStatus::Undetermined;
    }
    qCWarning(lcPermissions) << "Unknown permission status" << status << "detected in"
        << QT_STRINGIFY(QT_DARWIN_PERMISSION_PLUGIN);
    return Qt::PermissionStatus::Denied;
}
} // namespace
 
#define QT_DEFINE_PERMISSION_STATUS_CONVERTER(NativeStatus) namespace
          { template<> struct
       NativeStatusHelper<NativeStatus> \
{
    enum {
        Authorized = NativeStatus##Authorized,
        Denied = NativeStatus##Denied,
        Restricted = NativeStatus##Restricted,
        Undetermined = NativeStatus##NotDetermined
    }; \
};}
 
#endif // QDARWINPERMISSIONPLUGIN_P_P_H