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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 Q_GUI_EXPORT QTextCursorPrivate : public QSharedData
67 QTextCursorPrivate(QTextDocumentPrivate *p);
68 QTextCursorPrivate(const QTextCursorPrivate &rhs);
69 ~QTextCursorPrivate();
71 static inline QTextCursorPrivate *getPrivate(QTextCursor *c) { return c->d; }
73 enum AdjustResult { CursorMoved, CursorUnchanged };
74 AdjustResult adjustPosition(int positionOfChange, int charsAddedOrRemoved, QTextUndoCommand::Operation op);
76 void adjustCursor(QTextCursor::MoveOperation m);
79 void clearCells(QTextTable *table, int startRow, int startCol, int numRows, int numCols, QTextUndoCommand::Operation op);
80 inline bool setPosition(int newPosition) {
81 Q_ASSERT(newPosition >= 0 && newPosition < priv->length());
82 bool moved = position != newPosition;
84 position = newPosition;
85 currentCharFormat = -1;
90 bool canDelete(int pos) const;
92 void insertBlock(const QTextBlockFormat &format, const QTextCharFormat &charFormat);
93 bool movePosition(QTextCursor::MoveOperation op, QTextCursor::MoveMode mode = QTextCursor::MoveAnchor);
95 inline QTextBlock block() const
96 { return QTextBlock(priv, priv->blockMap().findNode(position)); }
97 inline QTextBlockFormat blockFormat() const
98 { return block().blockFormat(); }
100 QTextLayout *blockLayout(QTextBlock &block) const;
102 QTextTable *complexSelectionTable() const;
103 void selectedTableCells(int *firstRow, int *numRows, int *firstColumn, int *numColumns) const;
105 void setBlockCharFormat(const QTextCharFormat &format, QTextDocumentPrivate::FormatChangeMode changeMode);
106 void setBlockFormat(const QTextBlockFormat &format, QTextDocumentPrivate::FormatChangeMode changeMode);
107 void setCharFormat(const QTextCharFormat &format, QTextDocumentPrivate::FormatChangeMode changeMode);
109 void aboutToRemoveCell(int from, int to);
111 QTextDocumentPrivate *priv;
116 int currentCharFormat;
117 uint visualNavigation : 1;
118 uint keepPositionOnInsert : 1;
124 #endif // QTEXTCURSOR_P_H