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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef CPPEDITOR_INTERNAL_CLANGCOMPLETION_H
#define CPPEDITOR_INTERNAL_CLANGCOMPLETION_H
#include "clangcompleter.h"
#include <cplusplus/Icons.h>
#include <cpptools/cppcompletionassistprovider.h>
#include <cpptools/cppmodelmanagerinterface.h>
#include <texteditor/codeassist/basicproposalitem.h>
#include <texteditor/codeassist/completionassistprovider.h>
#include <texteditor/codeassist/defaultassistinterface.h>
#include <texteditor/codeassist/iassistprocessor.h>
#include <QStringList>
#include <QTextCursor>
#include <QCoreApplication>
namespace ClangCodeModel {
namespace Internal {
class ClangAssistProposalModel;
class ClangCompletionAssistProvider : public CppTools::CppCompletionAssistProvider
{
public:
ClangCompletionAssistProvider();
virtual TextEditor::IAssistProcessor *createProcessor() const;
virtual TextEditor::IAssistInterface *createAssistInterface(
ProjectExplorer::Project *project, TextEditor::BaseTextEditor *editor,
QTextDocument *document, bool isObjCEnabled, int position,
TextEditor::AssistReason reason) const;
private:
ClangCodeModel::ClangCompleter::Ptr m_clangCompletionWrapper;
};
} // namespace Internal
class CLANG_EXPORT ClangCompletionAssistInterface: public TextEditor::DefaultAssistInterface
{
public:
ClangCompletionAssistInterface(ClangCodeModel::ClangCompleter::Ptr clangWrapper,
QTextDocument *document,
int position,
const QString &fileName,
TextEditor::AssistReason reason,
const QStringList &options,
const QList<CppTools::ProjectPart::HeaderPath> &headerPaths,
const Internal::PchInfo::Ptr &pchInfo);
ClangCodeModel::ClangCompleter::Ptr clangWrapper() const
{ return m_clangWrapper; }
const ClangCodeModel::Internal::UnsavedFiles &unsavedFiles() const
{ return m_unsavedFiles; }
bool objcEnabled() const;
const QStringList &options() const
{ return m_options; }
const QList<CppTools::ProjectPart::HeaderPath> &headerPaths() const
{ return m_headerPaths; }
private:
ClangCodeModel::ClangCompleter::Ptr m_clangWrapper;
ClangCodeModel::Internal::UnsavedFiles m_unsavedFiles;
QStringList m_options;
QList<CppTools::ProjectPart::HeaderPath> m_headerPaths;
Internal::PchInfo::Ptr m_savedPchPointer;
};
class CLANG_EXPORT ClangCompletionAssistProcessor : public TextEditor::IAssistProcessor
{
Q_DECLARE_TR_FUNCTIONS(ClangCodeModel::Internal::ClangCompletionAssistProcessor)
public:
ClangCompletionAssistProcessor();
virtual ~ClangCompletionAssistProcessor();
virtual TextEditor::IAssistProposal *perform(const TextEditor::IAssistInterface *interface);
private:
int startCompletionHelper();
int startOfOperator(int pos, unsigned *kind, bool wantFunctionCall) const;
int findStartOfName(int pos = -1) const;
bool accepts() const;
TextEditor::IAssistProposal *createContentProposal();
int startCompletionInternal(const QString fileName,
unsigned line, unsigned column,
int endOfExpression);
bool completeInclude(const QTextCursor &cursor);
void completeIncludePath(const QString &realPath, const QStringList &suffixes);
void completePreprocessor();
void addCompletionItem(const QString &text,
const QIcon &icon = QIcon(),
int order = 0,
const QVariant &data = QVariant());
private:
int m_startPosition;
QScopedPointer<const ClangCompletionAssistInterface> m_interface;
QList<TextEditor::BasicProposalItem *> m_completions;
CPlusPlus::Icons m_icons;
QStringList m_preprocessorCompletions;
QScopedPointer<Internal::ClangAssistProposalModel> m_model;
TextEditor::IAssistProposal *m_hintProposal;
};
} // namespace Clang
#endif // CPPEDITOR_INTERNAL_CLANGCOMPLETION_H
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