File indexing completed on 2024-05-12 16:35:11

0001 /* This file is part of the KDE project
0002    Copyright 2007 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_DELETE_COMMAND
0021 #define CALLIGRA_SHEETS_DELETE_COMMAND
0022 
0023 #include "DataManipulators.h"
0024 
0025 #include <QSet>
0026 
0027 namespace Calligra
0028 {
0029 namespace Sheets
0030 {
0031 class ColumnFormat;
0032 class RowFormat;
0033 
0034 /**
0035  * \ingroup Commands
0036  * \brief Deletes cell contents and column/row styles.
0037  */
0038 class DeleteCommand : public AbstractDataManipulator
0039 {
0040 public:
0041     /**
0042      * Constructor.
0043      */
0044     explicit DeleteCommand(KUndo2Command *parent = 0);
0045 
0046     /**
0047      * Destructor.
0048      */
0049     ~DeleteCommand() override;
0050 
0051     enum Mode {
0052         Everything,     ///< Delete also column and row formats.
0053         OnlyCells       ///< Delete only cell contents, styles, etc.
0054     };
0055     void setMode(Mode mode);
0056 
0057 protected:
0058     /**
0059      * Processes \p element , a Region::Point or a Region::Range .
0060      * Invoked by mainProcessing() .
0061      */
0062     bool process(Element* element) override;
0063 
0064     bool mainProcessing() override;
0065 
0066     // dummy
0067     Value newValue(Element*, int, int, bool*, Format::Type*) override {
0068         return Value();
0069     }
0070 
0071 protected:
0072     QSet<ColumnFormat*> m_columnFormats;
0073     QSet<RowFormat*>   m_rowFormats;
0074     Mode m_mode;
0075 };
0076 
0077 } // namespace Sheets
0078 } // namespace Calligra
0079 
0080 #endif // CALLIGRA_SHEETS_DELETE_COMMAND