qqstylekit_p.h

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// Copyright (C) 2025 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 QQSTYLEKIT_P_H
#define QQSTYLEKIT_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 "qqstylekitdebug_p.h"
 
#include <QtQml/QtQml>
 
QT_BEGIN_NAMESPACE
 
class QQStyleKitAttached;
 
class QQStyleKit : public QObject
{
    Q_OBJECT
    QML_NAMED_ELEMENT(StyleKit)
    QML_ATTACHED(QQStyleKitAttached)
 
public:
    QQStyleKit(QObject *parent = nullptr);
    static QQStyleKitAttached *qmlAttachedProperties(QObject *obj = nullptr);
 
private:
    Q_DISABLE_COPY(QQStyleKit)
};
 
class QQStyleKitAttached : public QObject
{
    Q_OBJECT
    Q_PROPERTY(QQStyleKitStyle *style READ style WRITE setStyle NOTIFY styleChanged FINAL)
    Q_PROPERTY(QUrl styleUrl READ styleUrl WRITE setStyleUrl NOTIFY styleUrlChanged FINAL)
    Q_PROPERTY(bool transitionsEnabled READ transitionsEnabled WRITE setTransitionsEnabled NOTIFY transitionsEnabledChanged FINAL)
    Q_PROPERTY(QQStyleKitDebug *debug READ debug FINAL)
 
public:
    QQStyleKitAttached(QObject *parent);
    ~QQStyleKitAttached();
 
    QQStyleKitStyle *style() const;
    void setStyle(QQStyleKitStyle *style);
 
    QUrl styleUrl() const;
    void setStyleUrl(const QUrl &styleUrl);
 
    bool transitionsEnabled() const;
    void setTransitionsEnabled(bool enabled);
 
    QQStyleKitDebug *debug() const;
 
    Q_INVOKABLE bool styleLoaded() const;
 
signals:
    void styleChanged();
    void styleUrlChanged();
    void transitionsEnabledChanged();
 
private:
    bool m_ownsStyle = false;
    QUrl m_styleUrl;
    QPointer<QQmlEngine> m_engine;
    QPointer<QQStyleKitStyle> m_style;
    QQStyleKitDebug m_debug;
 
    static QPointer<QQStyleKitAttached> s_instance;
    static bool s_transitionsEnabled;
 
    friend class QQStyleKit;
};
 
QT_END_NAMESPACE
 
#endif // QQSTYLEKIT_P_H