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| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
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| ** |
| ** This file is part of the QtGui module of the Qt Toolkit. |
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| |
| #ifndef QTEXTCURSOR_P_H |
| #define QTEXTCURSOR_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists for the convenience |
| // of other Qt classes. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include "qtextcursor.h" |
| #include "qtextdocument.h" |
| #include "qtextdocument_p.h" |
| #include <private/qtextformat_p.h> |
| #include "qtextobject.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| class Q_GUI_EXPORT QTextCursorPrivate : public QSharedData |
| { |
| public: |
| QTextCursorPrivate(QTextDocumentPrivate *p); |
| QTextCursorPrivate(const QTextCursorPrivate &rhs); |
| ~QTextCursorPrivate(); |
| |
| static inline QTextCursorPrivate *getPrivate(QTextCursor *c) { return c->d; } |
| |
| enum AdjustResult { CursorMoved, CursorUnchanged }; |
| AdjustResult adjustPosition(int positionOfChange, int charsAddedOrRemoved, QTextUndoCommand::Operation op); |
| |
| void adjustCursor(QTextCursor::MoveOperation m); |
| |
| void remove(); |
| void clearCells(QTextTable *table, int startRow, int startCol, int numRows, int numCols, QTextUndoCommand::Operation op); |
| inline bool setPosition(int newPosition) { |
| Q_ASSERT(newPosition >= 0 && newPosition < priv->length()); |
| bool moved = position != newPosition; |
| if (moved) { |
| position = newPosition; |
| currentCharFormat = -1; |
| } |
| return moved; |
| } |
| void setX(); |
| bool canDelete(int pos) const; |
| |
| void insertBlock(const QTextBlockFormat &format, const QTextCharFormat &charFormat); |
| bool movePosition(QTextCursor::MoveOperation op, QTextCursor::MoveMode mode = QTextCursor::MoveAnchor); |
| |
| inline QTextBlock block() const |
| { return QTextBlock(priv, priv->blockMap().findNode(position)); } |
| inline QTextBlockFormat blockFormat() const |
| { return block().blockFormat(); } |
| |
| QTextLayout *blockLayout(QTextBlock &block) const; |
| |
| QTextTable *complexSelectionTable() const; |
| void selectedTableCells(int *firstRow, int *numRows, int *firstColumn, int *numColumns) const; |
| |
| void setBlockCharFormat(const QTextCharFormat &format, QTextDocumentPrivate::FormatChangeMode changeMode); |
| void setBlockFormat(const QTextBlockFormat &format, QTextDocumentPrivate::FormatChangeMode changeMode); |
| void setCharFormat(const QTextCharFormat &format, QTextDocumentPrivate::FormatChangeMode changeMode); |
| |
| void aboutToRemoveCell(int from, int to); |
| |
| QTextDocumentPrivate *priv; |
| qreal x; |
| int position; |
| int anchor; |
| int adjusted_anchor; |
| int currentCharFormat; |
| uint visualNavigation : 1; |
| uint keepPositionOnInsert : 1; |
| uint changed : 1; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QTEXTCURSOR_P_H |