qtquickcontrols2nativestyleplugin.cpp

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// Copyright (C) 2020 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
// Qt-Security score:significant reason:default
 
#include <QtQml/qqml.h>
#include <QtQml/qqmlextensionplugin.h>
#include <QtQuickControls2/private/qquickstyleplugin_p.h>
 
#if defined(Q_OS_MACOS)
#  include "qquickmacfocusframe.h"
#elif defined(Q_OS_WINDOWS)
#  include "qquickwindowsfocusframe.h"
#endif
 
QT_BEGIN_NAMESPACE
 
extern void qml_register_types_QtQuick_NativeStyle();
Q_GHS_KEEP_REFERENCE(qml_register_types_QtQuick_NativeStyle);
 
namespace QQC2 {
 
class QtQuickControls2NativeStylePlugin : public QQuickStylePlugin
{
    Q_OBJECT
    Q_PLUGIN_METADATA(IID QQmlExtensionInterface_iid)
 
public:
    QtQuickControls2NativeStylePlugin(QObject *parent = nullptr);
    ~QtQuickControls2NativeStylePlugin() override = default;
 
    void initializeEngine(QQmlEngine *, const char * /*uri*/) override;
 
    void initializeTheme(QQuickTheme *) override { }
    QString name() const override { return QStringLiteral("NativeStyle"); }
};
 
QtQuickControls2NativeStylePlugin::QtQuickControls2NativeStylePlugin(QObject *parent):
    QQuickStylePlugin(parent)
{
    volatile auto registration = &qml_register_types_QtQuick_NativeStyle;
    Q_UNUSED(registration);
}
 
static std::unique_ptr<QQuickFocusFrame> g_focusFrame;
 
void QtQuickControls2NativeStylePlugin::initializeEngine(QQmlEngine *, const char *)
{
    if (g_focusFrame)
        return;
 
#if defined(Q_OS_MACOS)
    g_focusFrame = std::make_unique<QQuickMacFocusFrame>();
#elif defined(Q_OS_WIN)
    g_focusFrame = std::make_unique<QQuickWindowsFocusFrame>();
#endif
    if (!g_focusFrame)
        return;
 
    qAddPostRoutine([] {
        g_focusFrame.reset();
    });
}
 
} // namespace QQC2
 
QT_END_NAMESPACE
 
#include "qtquickcontrols2nativestyleplugin.moc"