qquickstyleplugin_p.h

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// Copyright (C) 2021 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
 
#ifndef QQUICKSTYLEPLUGIN_P_H
#define QQUICKSTYLEPLUGIN_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 <QtQml/qqmlextensionplugin.h>
#include <QtQuickControls2/qtquickcontrols2global.h>
#include <memory>
 
QT_BEGIN_NAMESPACE
 
class QQuickTheme;
class QQuickThemeChangeObserver;
 
class Q_QUICKCONTROLS2_EXPORT QQuickStylePlugin : public QQmlExtensionPlugin
{
    Q_OBJECT
 
public:
    explicit QQuickStylePlugin(QObject *parent = nullptr);
    ~QQuickStylePlugin();
 
    virtual QString name() const = 0;
    virtual void initializeTheme(QQuickTheme *theme) = 0;
    virtual void updateTheme() {}
 
    void registerTypes(const char *uri) override;
    void unregisterTypes() override;
 
private:
    QQuickTheme *createTheme(const QString &name);
 
    struct ObserverDeleter { void operator()(QQuickThemeChangeObserver *observer); };
    std::unique_ptr<QQuickThemeChangeObserver, ObserverDeleter> themeChangeObserver;
 
    Q_DISABLE_COPY(QQuickStylePlugin)
};
 
QT_END_NAMESPACE
 
#endif // QQUICKSTYLEPLUGIN_P_H