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0001 /* 0002 This file is part of the Kasten Framework, made within the KDE community. 0003 0004 SPDX-FileCopyrightText: 2006-2007, 2009 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_IF_DATASELECTABLE_HPP 0010 #define KASTEN_IF_DATASELECTABLE_HPP 0011 0012 // Qt 0013 #include <QtPlugin> 0014 0015 class QMimeData; 0016 0017 namespace Kasten { 0018 0019 class AbstractModelSelection; 0020 0021 namespace If { 0022 0023 // TODO: this interface is strongly related to the selecteddatawriteable interface 0024 class DataSelectable 0025 { 0026 public: 0027 virtual ~DataSelectable(); 0028 0029 public: // set 0030 virtual void selectAllData(bool selectAll) = 0; 0031 0032 public: // get 0033 virtual bool hasSelectedData() const = 0; 0034 virtual QMimeData* copySelectedData() const = 0; // TODO: move into AbstractModelSelection 0035 virtual const AbstractModelSelection* modelSelection() const = 0; 0036 0037 public: // signal 0038 /// emitted if there is a change in whether selected data is available or not 0039 virtual void hasSelectedDataChanged(bool hasSelectedData) = 0; 0040 /// emitted if the selection changes, to other data or none 0041 virtual void selectedDataChanged(const AbstractModelSelection* modelSelection) = 0; 0042 }; 0043 0044 inline DataSelectable::~DataSelectable() = default; 0045 0046 } 0047 } 0048 0049 Q_DECLARE_INTERFACE(Kasten::If::DataSelectable, "org.kde.kasten.if.dataselectable/1.0") 0050 0051 #endif