dthememanager.h

// SPDX-FileCopyrightText: 2015 - 2022 UnionTech Software Technology Co., Ltd.
//
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#ifndef DTHEMEMANAGER_H
#define DTHEMEMANAGER_H
 
#include <QObject>
#include <QString>
#include <QGlobalStatic>
 
#include <DObject>
#include <dtkwidget_global.h>
 
DWIDGET_BEGIN_NAMESPACE
 
class DThemeManagerPrivate;
class LIBDTKWIDGETSHARED_EXPORT D_DECL_DEPRECATED DThemeManager : public QObject, public DTK_CORE_NAMESPACE::DObject
{
    Q_OBJECT
 
public:
    static DThemeManager *instance();
 
    QString theme() const;
    QString theme(const QWidget *widget, QWidget **baseWidget = nullptr) const;
    void setTheme(const QString theme);
    void setTheme(QWidget *widget, const QString theme);
 
    QString getQssForWidget(const QString className, const QString &theme = QString()) const;
    QString getQssForWidget(const QWidget *widget) const;
 
    static void registerWidget(QWidget *widget, QStringList properties = QStringList());
    // TODO: use blow instead, the only thing should do is rebuilding
    // static void registerWidget(QWidget *widget, const QStringList &properties = QStringList());
    static void registerWidget(QWidget *widget, const QString &filename, const QStringList &properties = QStringList());
 
public Q_SLOTS:
    void updateQss();
    void updateThemeOnParentChanged(QWidget *widget);
 
Q_SIGNALS:
    void themeChanged(QString theme);
    void widgetThemeChanged(QWidget *widget, QString theme);
 
protected:
    DThemeManager();
    bool eventFilter(QObject *watched, QEvent *event) Q_DECL_OVERRIDE;
 
private:
    friend class DApplication;
    D_DECLARE_PRIVATE(DThemeManager)
};
 
DWIDGET_END_NAMESPACE
 
#endif // DTHEMEMANAGER_H