1 /* This file is part of the KDE project
2    Copyright 2007 Stefan Nikolaus <stefan.nikolaus@kdemail.net>
3 
4    This library is free software; you can redistribute it and/or
5    modify it under the terms of the GNU Library General Public
6    License as published by the Free Software Foundation; either
7    version 2 of the License, or (at your option) any later version.
8 
9    This library is distributed in the hope that it will be useful,
10    but WITHOUT ANY WARRANTY; without even the implied warranty of
11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12    Library General Public License for more details.
13 
14    You should have received a copy of the GNU Library General Public License
15    along with this library; see the file COPYING.LIB.  If not, write to
16    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17    Boston, MA 02110-1301, USA.
18 */
19 
20 #ifndef CALLIGRA_SHEETS_DELETE_COMMAND
21 #define CALLIGRA_SHEETS_DELETE_COMMAND
22 
23 #include "DataManipulators.h"
24 
25 #include <QSet>
26 
27 namespace Calligra
28 {
29 namespace Sheets
30 {
31 class ColumnFormat;
32 class RowFormat;
33 
34 /**
35  * \ingroup Commands
36  * \brief Deletes cell contents and column/row styles.
37  */
38 class DeleteCommand : public AbstractDataManipulator
39 {
40 public:
41     /**
42      * Constructor.
43      */
44     explicit DeleteCommand(KUndo2Command *parent = 0);
45 
46     /**
47      * Destructor.
48      */
49     ~DeleteCommand() override;
50 
51     enum Mode {
52         Everything,     ///< Delete also column and row formats.
53         OnlyCells       ///< Delete only cell contents, styles, etc.
54     };
55     void setMode(Mode mode);
56 
57 protected:
58     /**
59      * Processes \p element , a Region::Point or a Region::Range .
60      * Invoked by mainProcessing() .
61      */
62     bool process(Element* element) override;
63 
64     bool mainProcessing() override;
65 
66     // dummy
newValue(Element *,int,int,bool *,Format::Type *)67     Value newValue(Element*, int, int, bool*, Format::Type*) override {
68         return Value();
69     }
70 
71 protected:
72     QSet<ColumnFormat*> m_columnFormats;
73     QSet<RowFormat*>   m_rowFormats;
74     Mode m_mode;
75 };
76 
77 } // namespace Sheets
78 } // namespace Calligra
79 
80 #endif // CALLIGRA_SHEETS_DELETE_COMMAND
81