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/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
**
** Non-Open Source Usage
**
** Licensees may use this file in accordance with the Qt Beta Version
** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the packaging
** of this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
**
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt GPL Exception
** version 1.2, included in the file GPL_EXCEPTION.txt in this package.
**
***************************************************************************/
#ifndef CPPCODECOMPLETION_H
#define CPPCODECOMPLETION_H
// C++ front-end
#include <ASTfwd.h>
#include <FullySpecifiedType.h>
#include <cplusplus/Icons.h>
#include <cplusplus/Overview.h>
#include <cplusplus/TypeOfExpression.h>
// Qt Creator
#include <texteditor/icompletioncollector.h>
// Qt
#include <QtCore/QObject>
#include <QtCore/QPointer>
namespace Core {
class ICore;
}
namespace TextEditor {
class ITextEditor;
}
namespace CppTools {
namespace Internal {
class CppModelManager;
class FunctionArgumentWidget;
class CppCodeCompletion : public TextEditor::ICompletionCollector
{
Q_OBJECT
public:
CppCodeCompletion(CppModelManager *manager, Core::ICore *core);
bool triggersCompletion(TextEditor::ITextEditable *editor);
int startCompletion(TextEditor::ITextEditable *editor);
void completions(QList<TextEditor::CompletionItem> *completions);
void complete(const TextEditor::CompletionItem &item);
bool partiallyComplete(const QList<TextEditor::CompletionItem> &completionItems);
void cleanup();
QIcon iconForSymbol(CPlusPlus::Symbol *symbol) const;
private:
void addKeywords();
void addMacros(const CPlusPlus::LookupContext &context);
void addCompletionItem(CPlusPlus::Symbol *symbol);
bool completeFunction(CPlusPlus::FullySpecifiedType exprTy,
const QList<CPlusPlus::TypeOfExpression::Result> &,
const CPlusPlus::LookupContext &context);
bool completeMember(CPlusPlus::FullySpecifiedType exprTy,
const QList<CPlusPlus::TypeOfExpression::Result> &,
const CPlusPlus::LookupContext &context);
bool completeScope(CPlusPlus::FullySpecifiedType exprTy,
const QList<CPlusPlus::TypeOfExpression::Result> &,
const CPlusPlus::LookupContext &context);
void completeNamespace(const QList<CPlusPlus::Symbol *> &candidates,
const CPlusPlus::LookupContext &context);
void completeClass(const QList<CPlusPlus::Symbol *> &candidates,
const CPlusPlus::LookupContext &context,
bool staticLookup = true);
bool completeQtMethod(CPlusPlus::FullySpecifiedType exprTy,
const QList<CPlusPlus::TypeOfExpression::Result> &,
const CPlusPlus::LookupContext &context,
bool wantSignals);
bool completeSignal(CPlusPlus::FullySpecifiedType exprTy,
const QList<CPlusPlus::TypeOfExpression::Result> &results,
const CPlusPlus::LookupContext &context)
{ return completeQtMethod(exprTy, results, context, true); }
bool completeSlot(CPlusPlus::FullySpecifiedType exprTy,
const QList<CPlusPlus::TypeOfExpression::Result> &results,
const CPlusPlus::LookupContext &context)
{ return completeQtMethod(exprTy, results, context, false); }
static int findStartOfName(const TextEditor::ITextEditor *editor);
QList<TextEditor::CompletionItem> m_completions;
TextEditor::ITextEditable *m_editor;
int m_startPosition; // Position of the cursor from which completion started
Core::ICore *m_core;
CppModelManager *m_manager;
bool m_forcedCompletion;
CPlusPlus::Icons m_icons;
CPlusPlus::Overview overview;
CPlusPlus::TypeOfExpression typeOfExpression;
unsigned m_completionOperator;
QPointer<FunctionArgumentWidget> m_functionArgumentWidget;
};
} // namespace Internal
} // namespace CppTools
Q_DECLARE_METATYPE(CPlusPlus::Symbol *)
#endif // CPPCODECOMPLETION_H
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