File indexing completed on 2024-05-12 05:09:39
0001 /*************************************************************************** 0002 Copyright (C) 2009 Robby Stephenson <robby@periapsis.org> 0003 ***************************************************************************/ 0004 0005 /*************************************************************************** 0006 * * 0007 * This program is free software; you can redistribute it and/or * 0008 * modify it under the terms of the GNU General Public License as * 0009 * published by the Free Software Foundation; either version 2 of * 0010 * the License or (at your option) version 3 or any later version * 0011 * accepted by the membership of KDE e.V. (or its successor approved * 0012 * by the membership of KDE e.V.), which shall act as a proxy * 0013 * defined in Section 14 of version 3 of the license. * 0014 * * 0015 * This program is distributed in the hope that it will be useful, * 0016 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 0017 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 0018 * GNU General Public License for more details. * 0019 * * 0020 * You should have received a copy of the GNU General Public License * 0021 * along with this program. If not, see <http://www.gnu.org/licenses/>. * 0022 * * 0023 ***************************************************************************/ 0024 0025 #ifndef TELLICO_MULTIFETCHER_H 0026 #define TELLICO_MULTIFETCHER_H 0027 0028 #include "fetcher.h" 0029 #include "configwidget.h" 0030 #include "../datavectors.h" 0031 #include "../gui/kwidgetlister.h" 0032 0033 #include <QFrame> 0034 0035 namespace Tellico { 0036 0037 namespace GUI { 0038 class ComboBox; 0039 class CollectionTypeCombo; 0040 } 0041 0042 namespace Fetch { 0043 0044 /** 0045 * A fetcher for combining results from multiple other fetchers 0046 * 0047 * @author Robby Stephenson 0048 */ 0049 class MultiFetcher : public Fetcher { 0050 Q_OBJECT 0051 0052 public: 0053 /** 0054 */ 0055 MultiFetcher(QObject* parent); 0056 /** 0057 */ 0058 virtual ~MultiFetcher(); 0059 0060 /** 0061 */ 0062 virtual QString source() const Q_DECL_OVERRIDE; 0063 virtual bool isSearching() const Q_DECL_OVERRIDE { return m_started; } 0064 virtual bool canSearch(FetchKey k) const Q_DECL_OVERRIDE; 0065 virtual void stop() Q_DECL_OVERRIDE; 0066 virtual Data::EntryPtr fetchEntryHook(uint uid) Q_DECL_OVERRIDE; 0067 virtual Type type() const Q_DECL_OVERRIDE { return Multiple; } 0068 virtual bool canFetch(int type) const Q_DECL_OVERRIDE; 0069 virtual void readConfigHook(const KConfigGroup& config) Q_DECL_OVERRIDE; 0070 0071 /** 0072 * Returns a widget for modifying the fetcher's config. 0073 */ 0074 virtual Fetch::ConfigWidget* configWidget(QWidget* parent) const Q_DECL_OVERRIDE; 0075 0076 class ConfigWidget; 0077 friend class ConfigWidget; 0078 class FetcherItemWidget; 0079 class FetcherListWidget; 0080 0081 static QString defaultName(); 0082 static QString defaultIcon(); 0083 static StringHash allOptionalFields(); 0084 0085 private Q_SLOTS: 0086 void slotResult(Tellico::Fetch::FetchResult* result); 0087 void slotDone(); 0088 0089 private: 0090 virtual void search() Q_DECL_OVERRIDE; 0091 virtual FetchRequest updateRequest(Data::EntryPtr entry) Q_DECL_OVERRIDE; 0092 void readSources() const; 0093 0094 Data::EntryList m_entries; 0095 Data::EntryList m_matches; 0096 QHash<uint, Data::EntryPtr> m_entryHash; 0097 int m_collType; 0098 QStringList m_uuids; 0099 mutable QList<Fetcher::Ptr> m_fetchers; 0100 int m_fetcherIndex; 0101 int m_resultIndex; 0102 0103 bool m_started; 0104 }; 0105 0106 class MultiFetcher::ConfigWidget : public Fetch::ConfigWidget { 0107 Q_OBJECT 0108 0109 public: 0110 explicit ConfigWidget(QWidget* parent_, const MultiFetcher* fetcher = nullptr); 0111 virtual void saveConfigHook(KConfigGroup&) Q_DECL_OVERRIDE; 0112 virtual QString preferredName() const Q_DECL_OVERRIDE; 0113 0114 private Q_SLOTS: 0115 void slotTypeChanged(); 0116 0117 private: 0118 GUI::CollectionTypeCombo* m_collCombo; 0119 FetcherListWidget* m_listWidget; 0120 }; 0121 0122 class MultiFetcher::FetcherItemWidget : public QFrame { 0123 Q_OBJECT 0124 0125 public: 0126 FetcherItemWidget(QWidget* parent); 0127 0128 void setFetchers(const QList<Fetcher::Ptr>& fetchers); 0129 void setSource(Fetcher::Ptr fetcher); 0130 QString fetcherUuid() const; 0131 0132 Q_SIGNALS: 0133 void signalModified(); 0134 0135 public Q_SLOTS: 0136 0137 private: 0138 GUI::ComboBox* m_fetcherCombo; 0139 }; 0140 0141 class MultiFetcher::FetcherListWidget : public KWidgetLister { 0142 Q_OBJECT 0143 0144 public: 0145 FetcherListWidget(QWidget* parent); 0146 0147 void setFetchers(const QList<Fetcher::Ptr>& fetchers); 0148 void setSources(const QList<Fetcher::Ptr>& fetchers); 0149 QStringList uuids() const; 0150 0151 Q_SIGNALS: 0152 void signalModified(); 0153 0154 protected: 0155 virtual QWidget* createWidget(QWidget* parent) Q_DECL_OVERRIDE; 0156 QList<Fetcher::Ptr> m_fetchers; 0157 }; 0158 0159 } // end namespace 0160 } // end namespace 0161 #endif