1/****************************************************************************
2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the QtGui module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or (at your option) the GNU General
28** Public license version 3 or any later version approved by the KDE Free
29** Qt Foundation. The licenses are as published by the Free Software
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40#ifndef QTEXTTABLE_H
41#define QTEXTTABLE_H
42
43#include <QtGui/qtguiglobal.h>
44#include <QtCore/qobject.h>
45#include <QtGui/qtextobject.h>
46
47QT_BEGIN_NAMESPACE
48
49
50class QTextCursor;
51class QTextTable;
52class QTextTablePrivate;
53
54class Q_GUI_EXPORT QTextTableCell
55{
56public:
57 QTextTableCell() : table(nullptr) {}
58 ~QTextTableCell() {}
59 QTextTableCell(const QTextTableCell &o) : table(o.table), fragment(o.fragment) {}
60 QTextTableCell &operator=(const QTextTableCell &o)
61 { table = o.table; fragment = o.fragment; return *this; }
62
63 void setFormat(const QTextCharFormat &format);
64 QTextCharFormat format() const;
65
66 int row() const;
67 int column() const;
68
69 int rowSpan() const;
70 int columnSpan() const;
71
72 inline bool isValid() const { return table != nullptr; }
73
74 QTextCursor firstCursorPosition() const;
75 QTextCursor lastCursorPosition() const;
76 int firstPosition() const;
77 int lastPosition() const;
78
79 inline bool operator==(const QTextTableCell &other) const
80 { return table == other.table && fragment == other.fragment; }
81 inline bool operator!=(const QTextTableCell &other) const
82 { return !operator==(other); }
83
84 QTextFrame::iterator begin() const;
85 QTextFrame::iterator end() const;
86
87 int tableCellFormatIndex() const;
88
89private:
90 friend class QTextTable;
91 QTextTableCell(const QTextTable *t, int f)
92 : table(t), fragment(f) {}
93
94 const QTextTable *table;
95 int fragment;
96};
97
98class Q_GUI_EXPORT QTextTable : public QTextFrame
99{
100 Q_OBJECT
101public:
102 explicit QTextTable(QTextDocument *doc);
103 ~QTextTable();
104
105 void resize(int rows, int cols);
106 void insertRows(int pos, int num);
107 void insertColumns(int pos, int num);
108 void appendRows(int count);
109 void appendColumns(int count);
110 void removeRows(int pos, int num);
111 void removeColumns(int pos, int num);
112
113 void mergeCells(int row, int col, int numRows, int numCols);
114 void mergeCells(const QTextCursor &cursor);
115 void splitCell(int row, int col, int numRows, int numCols);
116
117 int rows() const;
118 int columns() const;
119
120 QTextTableCell cellAt(int row, int col) const;
121 QTextTableCell cellAt(int position) const;
122 QTextTableCell cellAt(const QTextCursor &c) const;
123
124 QTextCursor rowStart(const QTextCursor &c) const;
125 QTextCursor rowEnd(const QTextCursor &c) const;
126
127 void setFormat(const QTextTableFormat &format);
128 QTextTableFormat format() const { return QTextObject::format().toTableFormat(); }
129
130private:
131 Q_DISABLE_COPY(QTextTable)
132 Q_DECLARE_PRIVATE(QTextTable)
133 friend class QTextTableCell;
134};
135
136QT_END_NAMESPACE
137
138#endif // QTEXTTABLE_H
139

source code of qtbase/src/gui/text/qtexttable.h