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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://qt.nokia.com/contact.
**
**************************************************************************/
#ifndef CPPTOOLSEDITORSUPPORT_H
#define CPPTOOLSEDITORSUPPORT_H
#include <QObject>
#include <QPointer>
#include <QFuture>
#include <QSharedPointer>
#include <QTextCursor>
#include <cplusplus/CppDocument.h>
QT_BEGIN_NAMESPACE
class QTimer;
QT_END_NAMESPACE
namespace CPlusPlus {
class AST;
}
namespace TextEditor {
class ITextEditor;
class ITextMark;
} // end of namespace TextEditor
namespace CppTools {
namespace Internal {
class CppModelManager;
class QuickFixOperation;
typedef QSharedPointer<QuickFixOperation> QuickFixOperationPtr;
class QuickFixOperation
{
Q_DISABLE_COPY(QuickFixOperation)
public:
QuickFixOperation(CPlusPlus::Document::Ptr doc,
const CPlusPlus::Snapshot &snapshot);
virtual ~QuickFixOperation();
virtual QString description() const = 0;
virtual void apply(QTextCursor cursor) = 0;
CPlusPlus::Document::Ptr document() const { return _doc; }
CPlusPlus::Snapshot snapshot() const { return _snapshot; }
QTextCursor textCursor() const;
void setTextCursor(const QTextCursor &tc);
protected:
const CPlusPlus::Token &tokenAt(unsigned index) const;
void getTokenStartPosition(unsigned index, unsigned *line,
unsigned *column) const;
void getTokenEndPosition(unsigned index, unsigned *line,
unsigned *column) const;
QTextCursor cursor(unsigned index) const;
QTextCursor moveAtStartOfToken(unsigned index) const;
QTextCursor moveAtEndOfToken(unsigned index) const;
private:
CPlusPlus::AST *_node;
CPlusPlus::Document::Ptr _doc;
CPlusPlus::Snapshot _snapshot;
QTextCursor _textCursor;
};
class CppEditorSupport: public QObject
{
Q_OBJECT
public:
CppEditorSupport(CppModelManager *modelManager);
virtual ~CppEditorSupport();
QList<QuickFixOperationPtr> quickFixes() const
{ return _quickFixes; }
TextEditor::ITextEditor *textEditor() const;
void setTextEditor(TextEditor::ITextEditor *textEditor);
int updateDocumentInterval() const;
void setUpdateDocumentInterval(int updateDocumentInterval);
QString contents();
Q_SIGNALS:
void contentsChanged();
private Q_SLOTS:
void updateDocument();
void updateDocumentNow();
void checkDocument();
void checkDocumentNow();
private:
enum { UPDATE_DOCUMENT_DEFAULT_INTERVAL = 150 };
CppModelManager *_modelManager;
QPointer<TextEditor::ITextEditor> _textEditor;
QTimer *_updateDocumentTimer;
int _updateDocumentInterval;
QFuture<void> _documentParser;
QString _cachedContents;
QTimer *_quickFixTimer;
TextEditor::ITextMark *_quickFixMark;
QList<QuickFixOperationPtr> _quickFixes;
};
} // namespace Internal
} // namespace CppTools
#endif // CPPTOOLSEDITORSUPPORT_H
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