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0001 /* 0002 This file is part of the Kasten Framework, made within the KDE community. 0003 0004 SPDX-FileCopyrightText: 2011 Friedrich W. H. Kossebau <kossebau@kde.org> 0005 0006 SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL 0007 */ 0008 0009 #ifndef KASTEN_ABSTRACTDOCUMENTSTRATEGY_HPP 0010 #define KASTEN_ABSTRACTDOCUMENTSTRATEGY_HPP 0011 0012 // lib 0013 #include "kastengui_export.hpp" 0014 // Qt 0015 #include <QObject> 0016 // Std 0017 #include <memory> 0018 0019 template <typename C> class QVector; 0020 class QUrl; 0021 0022 namespace Kasten { 0023 class AbstractDocument; 0024 class AbstractModelDataGenerator; 0025 class AbstractDocumentStrategyPrivate; 0026 0027 class KASTENGUI_EXPORT AbstractDocumentStrategy : public QObject 0028 { 0029 Q_OBJECT 0030 0031 protected: 0032 AbstractDocumentStrategy(); 0033 KASTENGUI_NO_EXPORT explicit AbstractDocumentStrategy(AbstractDocumentStrategyPrivate* d); 0034 0035 public: 0036 ~AbstractDocumentStrategy() override; 0037 0038 public: // API to be implemented 0039 virtual void createNew() = 0; 0040 virtual void createNewFromClipboard() = 0; 0041 virtual void createNewWithGenerator(AbstractModelDataGenerator* generator) = 0; 0042 0043 virtual void load(const QUrl& url) = 0; 0044 0045 virtual void closeDocument(AbstractDocument* document) = 0; 0046 // virtual void closeDocuments( const QVector<AbstractDocument*>& documents ) = 0; 0047 virtual void closeAll() = 0; 0048 // TODO: think about if a more general close( documentList, theseOrOthers ) is better, same with canCloseAllOther() 0049 virtual void closeAllOther(AbstractDocument* document) = 0; 0050 0051 // virtual void requestFocus( AbstractDocument* document ) = 0; 0052 0053 public: // const API to be implemented 0054 /// Returns \c true if there 0055 // virtual bool allowsMultipleDocuments() const = 0; 0056 virtual QVector<AbstractDocument*> documents() const = 0; 0057 virtual QStringList supportedRemoteTypes() const = 0; 0058 0059 // TODO: what to do for documents not added? 0060 virtual bool canClose(AbstractDocument* document) const = 0; 0061 // virtual bool canClose( const QVector<AbstractDocument*>& documents ) const = 0; 0062 virtual bool canCloseAll() const = 0; 0063 virtual bool canCloseAllOther(AbstractDocument* document) const = 0; 0064 0065 Q_SIGNALS: 0066 // documents got added 0067 void added(const QVector<Kasten::AbstractDocument*>& documents); 0068 /// documents are about to be closed, cannot be stopped 0069 void closing(const QVector<Kasten::AbstractDocument*>& documents); 0070 0071 // TODO: or should the document be able to emit this? 0072 void focusRequested(Kasten::AbstractDocument* document); 0073 0074 void urlUsed(const QUrl& url); 0075 0076 protected: 0077 const std::unique_ptr<AbstractDocumentStrategyPrivate> d_ptr; 0078 0079 private: 0080 Q_DECLARE_PRIVATE(AbstractDocumentStrategy) 0081 }; 0082 0083 } 0084 0085 #endif