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42 #ifndef QTEXTCURSOR_P_H
43 #define QTEXTCURSOR_P_H
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.
56 #include "qtextcursor.h"
57 #include "qtextdocument.h"
58 #include "qtextdocument_p.h"
59 #include <private/qtextformat_p.h>
60 #include "qtextobject.h"
64 class QTextCursorPrivate : public QSharedData
67 QTextCursorPrivate(QTextDocumentPrivate *p);
68 QTextCursorPrivate(const QTextCursorPrivate &rhs);
69 ~QTextCursorPrivate();
71 enum AdjustResult { CursorMoved, CursorUnchanged };
72 AdjustResult adjustPosition(int positionOfChange, int charsAddedOrRemoved, QTextUndoCommand::Operation op);
74 void adjustCursor(QTextCursor::MoveOperation m);
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;
82 position = newPosition;
83 currentCharFormat = -1;
88 bool canDelete(int pos) const;
90 void insertBlock(const QTextBlockFormat &format, const QTextCharFormat &charFormat);
91 bool movePosition(QTextCursor::MoveOperation op, QTextCursor::MoveMode mode = QTextCursor::MoveAnchor);
93 inline QTextBlock block() const
94 { return QTextBlock(priv, priv->blockMap().findNode(position)); }
95 inline QTextBlockFormat blockFormat() const
96 { return block().blockFormat(); }
98 QTextLayout *blockLayout(QTextBlock &block) const;
100 QTextTable *complexSelectionTable() const;
101 void selectedTableCells(int *firstRow, int *numRows, int *firstColumn, int *numColumns) const;
103 void setBlockCharFormat(const QTextCharFormat &format, QTextDocumentPrivate::FormatChangeMode changeMode);
104 void setBlockFormat(const QTextBlockFormat &format, QTextDocumentPrivate::FormatChangeMode changeMode);
105 void setCharFormat(const QTextCharFormat &format, QTextDocumentPrivate::FormatChangeMode changeMode);
107 void aboutToRemoveCell(int from, int to);
109 QTextDocumentPrivate *priv;
114 int currentCharFormat;
115 uint visualNavigation : 1;
116 uint keepPositionOnInsert : 1;
122 #endif // QTEXTCURSOR_P_H