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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: http://www.qt-project.org/
**
**
** GNU Lesser General Public License Usage
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**************************************************************************/
#ifndef BASETEXTFIND_H
#define BASETEXTFIND_H
#include "find_global.h"
#include "ifindsupport.h"
QT_BEGIN_NAMESPACE
class QPlainTextEdit;
class QTextEdit;
class QTextCursor;
QT_END_NAMESPACE
namespace Find {
struct BaseTextFindPrivate;
class FIND_EXPORT BaseTextFind : public Find::IFindSupport
{
Q_OBJECT
public:
explicit BaseTextFind(QPlainTextEdit *editor);
explicit BaseTextFind(QTextEdit *editor);
virtual ~BaseTextFind();
bool supportsReplace() const;
Find::FindFlags supportedFindFlags() const;
void resetIncrementalSearch();
void clearResults();
QString currentFindString() const;
QString completedFindString() const;
Result findIncremental(const QString &txt, Find::FindFlags findFlags);
Result findStep(const QString &txt, Find::FindFlags findFlags);
void replace(const QString &before, const QString &after,
Find::FindFlags findFlags);
bool replaceStep(const QString &before, const QString &after,
Find::FindFlags findFlags);
int replaceAll(const QString &before, const QString &after,
Find::FindFlags findFlags);
void defineFindScope();
void clearFindScope();
signals:
void highlightAll(const QString &txt, Find::FindFlags findFlags);
void findScopeChanged(const QTextCursor &start, const QTextCursor &end,
int verticalBlockSelectionFirstColumn,
int verticalBlockSelectionLastColumn);
private:
bool find(const QString &txt,
Find::FindFlags findFlags,
QTextCursor start,
bool *wrapped);
QTextCursor replaceInternal(const QString &before, const QString &after,
Find::FindFlags findFlags);
QTextCursor textCursor() const;
void setTextCursor(const QTextCursor&);
QTextDocument *document() const;
bool isReadOnly() const;
bool inScope(int startPosition, int endPosition) const;
QTextCursor findOne(const QRegExp &expr, const QTextCursor &from, QTextDocument::FindFlags options) const;
BaseTextFindPrivate *d;
};
} // namespace Find
#endif // BASETEXTFIND_H
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