ts/show1/StyleManager/lhstylemanager.h

#ifndef LHSTYLEMANAGER_H
#define LHSTYLEMANAGER_H

#include <QObject>
#include <QWidget>
#include <QList>
#include <QCoreApplication>

enum SkinStyle{eWhiteStyle, eBlackStyle};

class LHStyleManager : public QObject
{
    Q_OBJECT
public:
    explicit LHStyleManager(QObject *parent = nullptr);
    ~LHStyleManager();

    static LHStyleManager* Instance();

    void AddWidget(QWidget* widget);

    void RemoveWidget(QWidget* widget);

    void SetSkinStyle(SkinStyle style);

    SkinStyle GetCurSkinStyle(){return m_nCurStyle;}

signals:
    void signal_skinStyleChanged(SkinStyle style);
public slots:

private:
    void UpdateWidgetStyle(QWidget* widget);

private:
    //当前样式
    SkinStyle m_nCurStyle;
    //所有需要更改样式的widget
    QWidgetList m_widgetList;
    //白色样式表
    QString m_strWhiteStyle;
    //黑色样式表
    QString m_strBlackStyle;

    static LHStyleManager *m_instance;
};

#endif // LHSTYLEMANAGER_H