1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the test suite of Qt for Python. 7 ** 8 ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT 21 ** included in the packaging of this file. Please review the following 22 ** information to ensure the GNU General Public License requirements will 23 ** be met: https://www.gnu.org/licenses/gpl-3.0.html. 24 ** 25 ** $QT_END_LICENSE$ 26 ** 27 ****************************************************************************/ 28 29 #ifndef FILTER_H 30 #define FILTER_H 31 32 #include <string> 33 #include <list> 34 35 #include "libsamplemacros.h" 36 37 class Intersection; 38 39 class LIBSAMPLE_API Filter 40 { 41 }; 42 43 class LIBSAMPLE_API Data : public Filter 44 { 45 46 public: 47 enum Field { 48 Name, 49 Album, 50 Year 51 }; 52 53 Data(Field field, std::string value); 54 field()55 Field field() const { return m_field; } value()56 std::string value() const { return m_value; } 57 58 private: 59 Field m_field; 60 std::string m_value; 61 }; 62 63 class LIBSAMPLE_API Union : public Filter 64 { 65 public: 66 67 Union(const Data&); 68 Union(const Intersection&); Union()69 Union() {}; 70 Union(const Union&); 71 filters()72 std::list<Filter> filters() const { return m_filters; } addFilter(const Filter & data)73 void addFilter(const Filter& data) { m_filters.push_back(data); } 74 75 private: 76 std::list<Filter> m_filters; 77 }; 78 79 class LIBSAMPLE_API Intersection : public Filter 80 { 81 public: 82 83 Intersection(const Data&); 84 Intersection(const Union&); Intersection()85 Intersection() {}; 86 Intersection(const Intersection&); 87 filters()88 std::list<Filter> filters() const { return m_filters; } addFilter(const Filter & data)89 void addFilter(const Filter& data) { m_filters.push_back(data); } 90 91 private: 92 std::list<Filter> m_filters; 93 }; 94 95 LIBSAMPLE_API Intersection operator&(const Intersection& a, const Intersection& b); 96 97 #endif // FILTER_H 98 99 100