1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
/* This file is part of the KDE project
* Copyright (C) 2007 Thomas Zander <zander@kde.org>
* Copyright (C) 2008 Girish Ramakrishnan <girish@forwardbias.in>
*
* 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 CHANGELISTCOMMAND
#define CHANGELISTCOMMAND
#include "KoTextCommandBase.h"
#include "KoListStyle.h"
#include "KoTextEditor.h"
#include "KoListLevelProperties.h"
#include <QTextBlock>
#include <QList>
#include <QHash>
class KoList;
/**
* This command is useful to alter the list-association of a single textBlock.
*/
class ChangeListCommand : public KoTextCommandBase
{
public:
/**
* Change the list command.
* @param cursor text cursor properties.
* @param levelProperties level properties.
* @param flags the list flags.
* @param parent the parent undo command for macro functionality
*/
ChangeListCommand(const QTextCursor &cursor,
const KoListLevelProperties &levelProperties,
KoTextEditor::ChangeListFlags flags,
KUndo2Command *parent = 0);
/**
* Change the list command.
* @param cursor text cursor properties.
* @param style the style to apply.
* @param level the level in the list.
* @param flags the list flags.
* @param parent the parent undo command for macro functionality
*/
ChangeListCommand(const QTextCursor &cursor, KoListStyle *style, int level,
KoTextEditor::ChangeListFlags flags,
KUndo2Command *parent = 0);
~ChangeListCommand() override;
/// redo the command
void redo() override;
/// revert the actions done in redo
void undo() override;
/// reimplemnted from KUndo2Command
int id() const override {
return 58450687;
}
/// reimplemnted from KUndo2Command
bool mergeWith(const KUndo2Command *other) override;
private:
enum CommandAction {
CreateNew,
ModifyExisting,
ReparentList,
MergeList,
RemoveList
};
bool extractTextBlocks(const QTextCursor &cursor, int level, KoListStyle::LabelType newLabelType = KoListStyle::None);
int detectLevel(const QTextBlock &block, int givenLevel);
void initList(KoListStyle *style);
bool formatsEqual(const KoListLevelProperties &llp, const QTextListFormat &format);
int m_flags;
bool m_first;
bool m_alignmentMode;
QList<QTextBlock> m_blocks;
QHash<int, KoListLevelProperties> m_formerProperties;
QHash<int, KoListLevelProperties> m_newProperties;
QHash<int, int> m_levels;
QHash<int, KoList*> m_list;
QHash<int, KoList*> m_oldList;
QHash<int, CommandAction> m_actions;
};
#endif
|
