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0001 /* This file is part of the KDE project 0002 Copyright 2008 Stefan Nikolaus <stefan.nikolaus@kdemail.net> 0003 0004 This library is free software; you can redistribute it and/or 0005 modify it under the terms of the GNU Library General Public 0006 License as published by the Free Software Foundation; either 0007 version 2 of the License, or (at your option) any later version. 0008 0009 This library is distributed in the hope that it will be useful, 0010 but WITHOUT ANY WARRANTY; without even the implied warranty of 0011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0012 Library General Public License for more details. 0013 0014 You should have received a copy of the GNU Library General Public License 0015 along with this library; see the file COPYING.LIB. If not, write to 0016 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 0017 Boston, MA 02110-1301, USA. 0018 */ 0019 0020 #ifndef CALLIGRA_SHEETS_DRAG_AND_DROP_STRATEGY 0021 #define CALLIGRA_SHEETS_DRAG_AND_DROP_STRATEGY 0022 0023 #include "AbstractSelectionStrategy.h" 0024 #include "sheets_common_export.h" 0025 0026 namespace Calligra 0027 { 0028 namespace Sheets 0029 { 0030 0031 /** 0032 * A strategy for dragging cells. 0033 * 0034 * The drag starts, if the mouse leaves the cell, where the mouse press occurred. 0035 * If this cell is not left, the cell becomes selected. 0036 */ 0037 class CALLIGRA_SHEETS_COMMON_EXPORT DragAndDropStrategy : public AbstractSelectionStrategy 0038 { 0039 public: 0040 /** 0041 * Constructor. 0042 */ 0043 DragAndDropStrategy(CellToolBase *cellTool, const QPointF &position, Qt::KeyboardModifiers modifiers); 0044 0045 /** 0046 * Destructor. 0047 */ 0048 ~DragAndDropStrategy() override; 0049 0050 void handleMouseMove(const QPointF& mouseLocation, Qt::KeyboardModifiers modifiers) override; 0051 KUndo2Command* createCommand() override; 0052 0053 bool dragStarted() const; 0054 0055 private: 0056 class Private; 0057 Private * const d; 0058 }; 0059 0060 } // namespace Sheets 0061 } // namespace Calligra 0062 0063 #endif // CALLIGRA_SHEETS_DRAG_AND_DROP_STRATEGY