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/* This file is part of the KDE project
Copyright 2008 Stefan Nikolaus <stefan.nikolaus@kdemail.net>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef CALLIGRA_SHEETS_DRAG_AND_DROP_STRATEGY
#define CALLIGRA_SHEETS_DRAG_AND_DROP_STRATEGY
#include "AbstractSelectionStrategy.h"
#include "sheets_common_export.h"
namespace Calligra
{
namespace Sheets
{
/**
* A strategy for dragging cells.
*
* The drag starts, if the mouse leaves the cell, where the mouse press occurred.
* If this cell is not left, the cell becomes selected.
*/
class CALLIGRA_SHEETS_COMMON_EXPORT DragAndDropStrategy : public AbstractSelectionStrategy
{
public:
/**
* Constructor.
*/
DragAndDropStrategy(CellToolBase *cellTool, const QPointF &position, Qt::KeyboardModifiers modifiers);
/**
* Destructor.
*/
~DragAndDropStrategy() override;
void handleMouseMove(const QPointF& mouseLocation, Qt::KeyboardModifiers modifiers) override;
KUndo2Command* createCommand() override;
bool dragStarted() const;
private:
class Private;
Private * const d;
};
} // namespace Sheets
} // namespace Calligra
#endif // CALLIGRA_SHEETS_DRAG_AND_DROP_STRATEGY
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