#ifndef LOAPPTOOLS_H #define LOAPPTOOLS_H #include #include #include #include #include #include #include class wPageItem; class LoAppTools : public QObject { Q_OBJECT private: LoAppTools(QObject *parent = nullptr); public: static LoAppTools* getInstance(); signals: void sTick(); public: QBrush getBrush(const QColor& color); QColor int2Color(int value); int color2Int(const QColor& color); public: // For edit program void setCurPage(wPageItem *page) { m_page = page; } bool checkFileConflicted(const QString &fileNew); QString selectFile(const QString &filter, QWidget *parent); QStringList selectPhotoFile(const QString &filter, QWidget *parent); QString selectFile(const QString &filter, QWidget *parent,bool bSame); QString selectStr(bool f, const QString &s0, const QString &s1 = ""); //QString convertFileSize(quint64 n); QString convertFileSize(const qlonglong & bytes) ; private: static LoAppTools* m_instance; private: wPageItem *m_page; QTimer *m_tick; }; #endif // LOAPPTOOLS_H