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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 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://qt.nokia.com/contact.
**
**************************************************************************/
#ifndef TEXTEDITORQUICKFIX_H
#define TEXTEDITORQUICKFIX_H
#include "texteditor_global.h"
#include <utils/changeset.h>
#include <QtCore/QSharedPointer>
#include <QtGui/QTextCursor>
namespace TextEditor {
class BaseTextEditor;
class QuickFixOperation;
class TEXTEDITOR_EXPORT QuickFixState
{
Q_DISABLE_COPY(QuickFixState)
public:
QuickFixState() {}
virtual ~QuickFixState() {}
};
class TEXTEDITOR_EXPORT QuickFixOperation
{
Q_DISABLE_COPY(QuickFixOperation)
public:
typedef QSharedPointer<QuickFixOperation> Ptr;
struct Range {
Range() {}
Range(const QTextCursor &tc): begin(tc), end(tc) {}
Roberto Raggi
committed
bool isNull() const { return begin.isNull() || end.isNull(); }
QTextCursor begin;
QTextCursor end;
};
public:
QuickFixOperation(TextEditor::BaseTextEditor *editor);
virtual ~QuickFixOperation();
virtual QString description() const = 0;
virtual void createChangeSet() = 0;
virtual Range topLevelRange() const = 0;
virtual int match(QuickFixState *state) = 0;
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void apply();
TextEditor::BaseTextEditor *editor() const;
QTextCursor textCursor() const;
void setTextCursor(const QTextCursor &cursor);
void reindent(const Range &range);
int selectionStart() const;
int selectionEnd() const;
int position(int line, int column) const;
Range range(int from, int to) const;
void move(int start, int end, int to);
void replace(int start, int end, const QString &replacement);
void insert(int at, const QString &text);
void remove(int start, int end);
void flip(int start1, int end1, int start2, int end2);
void copy(int start, int end, int to);
QChar charAt(int offset) const;
QString textOf(int start, int end) const;
const Utils::ChangeSet &changeSet() const;
private:
TextEditor::BaseTextEditor *_editor;
QTextCursor _textCursor;
Utils::ChangeSet _changeSet;
};
} // end of namespace TextEditor
#endif // TEXTEDITORQUICKFIX_H