#pragma once #include #include class Filter { public: virtual ~Filter(); virtual bool accepts(const QString& value) = 0; }; class ContainsFilter : public Filter { public: ContainsFilter(const QString& pattern); virtual ~ContainsFilter(); bool accepts(const QString& value) override; private: QString pattern; }; class ExactFilter : public Filter { public: ExactFilter(const QString& pattern); virtual ~ExactFilter(); bool accepts(const QString& value) override; private: QString pattern; }; class RegexpFilter : public Filter { public: RegexpFilter(const QString& regexp, bool invert); virtual ~RegexpFilter(); bool accepts(const QString& value) override; private: QRegularExpression pattern; bool invert = false; };