Qt 4.8
qtextcursor_p.h
Go to the documentation of this file.
1 /****************************************************************************
2 **
3 ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/legal
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 Digia. For licensing terms and
14 ** conditions see http://qt.digia.com/licensing. For further information
15 ** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
20 ** Foundation and appearing in the file LICENSE.LGPL included in the
21 ** packaging of this file. Please review the following information to
22 ** ensure the GNU Lesser General Public License version 2.1 requirements
23 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
24 **
25 ** In addition, as a special exception, Digia gives you certain additional
26 ** rights. These rights are described in the Digia Qt LGPL Exception
27 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
28 **
29 ** GNU General Public License Usage
30 ** Alternatively, this file may be used under the terms of the GNU
31 ** General Public License version 3.0 as published by the Free Software
32 ** Foundation and appearing in the file LICENSE.GPL included in the
33 ** packaging of this file. Please review the following information to
34 ** ensure the GNU General Public License version 3.0 requirements will be
35 ** met: http://www.gnu.org/copyleft/gpl.html.
36 **
37 **
38 ** $QT_END_LICENSE$
39 **
40 ****************************************************************************/
41 
42 #ifndef QTEXTCURSOR_P_H
43 #define QTEXTCURSOR_P_H
44 
45 //
46 // W A R N I N G
47 // -------------
48 //
49 // This file is not part of the Qt API. It exists for the convenience
50 // of other Qt classes. This header file may change from version to
51 // version without notice, or even be removed.
52 //
53 // We mean it.
54 //
55 
56 #include "qtextcursor.h"
57 #include "qtextdocument.h"
58 #include "qtextdocument_p.h"
59 #include <private/qtextformat_p.h>
60 #include "qtextobject.h"
61 
63 
65 {
66 public:
70 
72  AdjustResult adjustPosition(int positionOfChange, int charsAddedOrRemoved, QTextUndoCommand::Operation op);
73 
75 
76  void remove();
77  void clearCells(QTextTable *table, int startRow, int startCol, int numRows, int numCols, QTextUndoCommand::Operation op);
78  inline bool setPosition(int newPosition) {
79  Q_ASSERT(newPosition >= 0 && newPosition < priv->length());
80  bool moved = position != newPosition;
81  if (moved) {
82  position = newPosition;
83  currentCharFormat = -1;
84  }
85  return moved;
86  }
87  void setX();
88  bool canDelete(int pos) const;
89 
90  void insertBlock(const QTextBlockFormat &format, const QTextCharFormat &charFormat);
92 
93  inline QTextBlock block() const
94  { return QTextBlock(priv, priv->blockMap().findNode(position)); }
96  { return block().blockFormat(); }
97 
99 
101  void selectedTableCells(int *firstRow, int *numRows, int *firstColumn, int *numColumns) const;
102 
106 
107  void aboutToRemoveCell(int from, int to);
108 
111  int position;
112  int anchor;
118 };
119 
121 
122 #endif // QTEXTCURSOR_P_H
QTextTable * complexSelectionTable() const
The QTextCharFormat class provides formatting information for characters in a QTextDocument.
Definition: qtextformat.h:372
double qreal
Definition: qglobal.h:1193
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
QTextBlock block() const
Definition: qtextcursor_p.h:93
QTextLayout * blockLayout(QTextBlock &block) const
#define Q_ASSERT(cond)
Definition: qglobal.h:1823
void setBlockFormat(const QTextBlockFormat &format, QTextDocumentPrivate::FormatChangeMode changeMode)
void aboutToRemoveCell(int from, int to)
bool setPosition(int newPosition)
Definition: qtextcursor_p.h:78
void setBlockCharFormat(const QTextCharFormat &format, QTextDocumentPrivate::FormatChangeMode changeMode)
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
MoveMode
If the anchor() is kept where it is and the position() is moved, the text in between will be selected...
Definition: qtextcursor.h:85
QTextBlockFormat blockFormat() const
Definition: qtextcursor_p.h:95
bool movePosition(QTextCursor::MoveOperation op, QTextCursor::MoveMode mode=QTextCursor::MoveAnchor)
The QTextBlock class provides a container for text fragments in a QTextDocument.
Definition: qtextobject.h:199
unsigned int uint
Definition: qglobal.h:996
The QTextTable class represents a table in a QTextDocument.
Definition: qtexttable.h:103
const BlockMap & blockMap() const
The QTextLayout class is used to lay out and render text.
Definition: qtextlayout.h:105
void insertBlock(const QTextBlockFormat &format, const QTextCharFormat &charFormat)
The QSharedData class is a base class for shared data objects.
Definition: qshareddata.h:56
AdjustResult adjustPosition(int positionOfChange, int charsAddedOrRemoved, QTextUndoCommand::Operation op)
Definition: qtextcursor.cpp:94
uint findNode(int k, uint field=0) const
The QTextBlockFormat class provides formatting information for blocks of text in a QTextDocument...
Definition: qtextformat.h:545
QTextDocumentPrivate * priv
void adjustCursor(QTextCursor::MoveOperation m)
bool canDelete(int pos) const
QTextCursorPrivate(QTextDocumentPrivate *p)
Definition: qtextcursor.cpp:65
void setCharFormat(const QTextCharFormat &format, QTextDocumentPrivate::FormatChangeMode changeMode)
QTextBlockFormat blockFormat() const
Returns the QTextBlockFormat that describes block-specific properties.
void selectedTableCells(int *firstRow, int *numRows, int *firstColumn, int *numColumns) const
void clearCells(QTextTable *table, int startRow, int startCol, int numRows, int numCols, QTextUndoCommand::Operation op)