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authoraxis <qt-info@nokia.com>2009-04-24 11:34:15 (GMT)
committeraxis <qt-info@nokia.com>2009-04-24 11:34:15 (GMT)
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Long live Qt for S60!
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#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 QTextCursorPrivate : public QSharedData
+{
+public:
+ QTextCursorPrivate(QTextDocumentPrivate *p);
+ QTextCursorPrivate(const QTextCursorPrivate &rhs);
+ ~QTextCursorPrivate();
+
+ 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;
+ bool visualNavigation;
+};
+
+QT_END_NAMESPACE
+
+#endif // QTEXTCURSOR_P_H