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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (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 qt-sales@nokia.com.
**
**************************************************************************/
#ifndef CPPCODECOMPLETION_H
#define CPPCODECOMPLETION_H
#include <ASTfwd.h>
#include <FullySpecifiedType.h>
#include <cplusplus/Icons.h>
#include <cplusplus/Overview.h>
#include <cplusplus/TypeOfExpression.h>
#include <texteditor/icompletioncollector.h>
#include <QtCore/QObject>
#include <QtCore/QPointer>
namespace TextEditor {
class ITextEditor;
}
namespace CppTools {
namespace Internal {
class CppModelManager;
class FunctionArgumentWidget;
class CppCodeCompletion : public TextEditor::ICompletionCollector
{
Q_OBJECT
public:
explicit CppCodeCompletion(CppModelManager *manager);
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;
Qt::CaseSensitivity caseSensitivity() const;
void setCaseSensitivity(Qt::CaseSensitivity caseSensitivity);
bool autoInsertBraces() const;
void setAutoInsertBraces(bool autoInsertBraces);
bool isPartialCompletionEnabled() const;
void setPartialCompletionEnabled(bool partialCompletionEnabled);
private:
void addKeywords();
void addMacros(const CPlusPlus::LookupContext &context);
void addMacros_helper(const CPlusPlus::LookupContext &context,
const QString &fileName,
QSet<QString> *processed,
QSet<QString> *definedMacros);
void addCompletionItem(CPlusPlus::Symbol *symbol);
bool completeConstructorOrFunction(CPlusPlus::FullySpecifiedType exprTy,
const QList<CPlusPlus::TypeOfExpression::Result> &);
bool completeMember(const QList<CPlusPlus::TypeOfExpression::Result> &,
const CPlusPlus::LookupContext &context);
bool completeScope(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 completeConstructors(CPlusPlus::Class *klass);
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); }
int findStartOfName(int pos = -1) const;
QList<TextEditor::CompletionItem> m_completions;
TextEditor::ITextEditable *m_editor;
int m_startPosition; // Position of the cursor from which completion started
CppModelManager *m_manager;
Qt::CaseSensitivity m_caseSensitivity;
bool m_autoInsertBraces;
bool m_partialCompletionEnabled;
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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