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/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
**
** Non-Open Source Usage
**
** Licensees may use this file in accordance with the Qt Beta Version
** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 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 GNU
** General Public Licensing requirements will be met:
**
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt GPL Exception
** version 1.2, included in the file GPL_EXCEPTION.txt in this package.
**
***************************************************************************/
#ifndef BASETEXTFIND_H
#define BASETEXTFIND_H
#include "find_global.h"
#include "ifindsupport.h"
#include <QtCore/QPointer>
#include <QtGui/QPlainTextEdit>
namespace Find {
class FIND_EXPORT BaseTextFind : public Find::IFindSupport
{
Q_OBJECT
public:
BaseTextFind(QPlainTextEdit *editor);
BaseTextFind(QTextEdit *editor);
bool supportsReplace() const;
void resetIncrementalSearch();
void clearResults();
QString currentFindString() const;
QString completedFindString() const;
bool findIncremental(const QString &txt, QTextDocument::FindFlags findFlags);
bool findStep(const QString &txt, QTextDocument::FindFlags findFlags);
bool replaceStep(const QString &before, const QString &after,
QTextDocument::FindFlags findFlags);
int replaceAll(const QString &before, const QString &after,
QTextDocument::FindFlags findFlags);
void defineFindScope();
void clearFindScope();
signals:
void highlightAll(const QString &txt, QTextDocument::FindFlags findFlags);
void findScopeChanged(const QTextCursor &);
private:
bool find(const QString &txt,
QTextDocument::FindFlags findFlags,
QTextCursor start);
QTextCursor textCursor() const;
void setTextCursor(const QTextCursor&);
QTextDocument *document() const;
bool isReadOnly() const;
QPointer<QTextEdit> m_editor;
QPointer<QPlainTextEdit> m_plaineditor;
QTextCursor m_findScope;
bool inScope(int startPosition, int endPosition) const;
int m_incrementalStartPos;
};
} // namespace Find
#endif // BASETEXTFIND_H
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