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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#ifndef TEXTEDITORQUICKFIX_H
#define TEXTEDITORQUICKFIX_H
#include "texteditor_global.h"
#include <QString>
#include <QMetaType>
#include <QSharedPointer>
namespace TextEditor {
class IAssistInterface;
/*!
Class to perform a single quick-fix.
Quick-fix operations cannot be copied, and must be passed around as explicitly
shared pointers ( QuickFixOperation::Ptr ).
Subclasses should make sure that they copy parts of, or the whole QuickFixState ,
which are needed to perform the quick-fix operation.
*/
class TEXTEDITOR_EXPORT QuickFixOperation
{
Q_DISABLE_COPY(QuickFixOperation)
public:
typedef QSharedPointer<QuickFixOperation> Ptr;
public:
QuickFixOperation(int priority = -1);
virtual ~QuickFixOperation();
/*!
\returns The priority for this quick-fix. See the QuickFixCollector for more
information.
*/
virtual int priority() const;
/// Sets the priority for this quick-fix operation.
void setPriority(int priority);
/*!
\returns The description for this quick-fix. This description is shown to the
user.
*/
virtual QString description() const;
/// Sets the description for this quick-fix, which will be shown to the user.
void setDescription(const QString &description);
/*!
Perform this quick-fix's operation.
Subclasses should implement this method to do the actual changes.
*/
virtual void perform() = 0;
private:
int _priority;
QString _description;
};
/*!
The QuickFixFactory is responsible for generating QuickFixOperation s which are
applicable to the given QuickFixState.
A QuickFixFactory should not have any state -- it can be invoked multiple times
for different QuickFixState objects to create the matching operations, before any
of those operations are applied (or released).
This way, a single factory can be used by multiple editors, and a single editor
can have multiple QuickFixCollector objects for different parts of the code.
*/
class TEXTEDITOR_EXPORT QuickFixFactory: public QObject
{
Q_OBJECT
public:
QuickFixFactory(QObject *parent = 0);
virtual ~QuickFixFactory();
virtual QList<QuickFixOperation::Ptr>
matchingOperations(const QSharedPointer<const IAssistInterface> &interface) = 0;
};
} // namespace TextEditor
Q_DECLARE_METATYPE(TextEditor::QuickFixOperation::Ptr)
#endif // TEXTEDITORQUICKFIX_H
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