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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
**
**************************************************************************/
#ifndef IFINDSUPPORT_H
#define IFINDSUPPORT_H
#include "find_global.h"
#include <QtCore/QObject>
#include <QtCore/QString>
#include <QtGui/QTextDocument>
namespace Find {
class FIND_EXPORT IFindSupport : public QObject
{
Q_OBJECT
public:
enum FindFlag {
FindBackward = 0x01,
FindCaseSensitively = 0x02,
FindWholeWords = 0x04,
FindRegularExpression = 0x08
};
Q_DECLARE_FLAGS(FindFlags, FindFlag)
IFindSupport() : QObject(0) {}
virtual ~IFindSupport() {}
virtual bool supportsReplace() const = 0;
virtual FindFlags supportedFindFlags() const = 0;
virtual void resetIncrementalSearch() = 0;
virtual void clearResults() = 0;
virtual QString currentFindString() const = 0;
virtual QString completedFindString() const = 0;
virtual void highlightAll(const QString &txt, FindFlags findFlags);
virtual bool findIncremental(const QString &txt, FindFlags findFlags) = 0;
virtual bool findStep(const QString &txt, FindFlags findFlags) = 0;
virtual bool replaceStep(const QString &before, const QString &after,
FindFlags findFlags) = 0;
virtual int replaceAll(const QString &before, const QString &after,
FindFlags findFlags) = 0;
virtual void defineFindScope(){}
virtual void clearFindScope(){}
static QTextDocument::FindFlags textDocumentFlagsForFindFlags(IFindSupport::FindFlags flags)
{
QTextDocument::FindFlags textDocFlags;
if (flags&IFindSupport::FindBackward)
textDocFlags |= QTextDocument::FindBackward;
if (flags&IFindSupport::FindCaseSensitively)
textDocFlags |= QTextDocument::FindCaseSensitively;
if (flags&IFindSupport::FindWholeWords)
textDocFlags |= QTextDocument::FindWholeWords;
return textDocFlags;
}
signals:
void changed();
};
inline void IFindSupport::highlightAll(const QString &, FindFlags) {}
} // namespace Find
Q_DECLARE_OPERATORS_FOR_FLAGS(Find::IFindSupport::FindFlags)
#endif // IFINDSUPPORT_H
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