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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#pragma once
#include <cpptools/cppcursorinfo.h>
#include <cpptools/cppsymbolinfo.h>
#include <cpptools/baseeditordocumentprocessor.h>
#include <clangsupport/clangcodemodelclientinterface.h>
#include <QFuture>
#include <QPointer>
#include <QTextDocument>
namespace TextEditor { class TextEditorWidget; }
namespace ClangCodeModel {
namespace Internal {
class ClangCompletionAssistProcessor;
class BackendReceiver : public ClangBackEnd::ClangCodeModelClientInterface
{
public:
BackendReceiver();
~BackendReceiver() override;
using AliveHandler = std::function<void ()>;
void setAliveHandler(const AliveHandler &handler);
void addExpectedCompletionsMessage(quint64 ticket, ClangCompletionAssistProcessor *processor);
void deleteProcessorsOfEditorWidget(TextEditor::TextEditorWidget *textEditorWidget);
QFuture<CppTools::CursorInfo>
addExpectedReferencesMessage(quint64 ticket,
const CppTools::SemanticInfo::LocalUseMap &localUses
= CppTools::SemanticInfo::LocalUseMap());
QFuture<CppTools::SymbolInfo> addExpectedRequestFollowSymbolMessage(quint64 ticket);
QFuture<CppTools::ToolTipInfo> addExpectedToolTipMessage(quint64 ticket);
bool isExpectingCompletionsMessage() const;
void reset();
private:
void alive() override;
void echo(const ClangBackEnd::EchoMessage &message) override;
void completions(const ClangBackEnd::CompletionsMessage &message) override;
void annotations(const ClangBackEnd::AnnotationsMessage &message) override;
void references(const ClangBackEnd::ReferencesMessage &message) override;
void tooltip(const ClangBackEnd::ToolTipMessage &message) override;
void followSymbol(const ClangBackEnd::FollowSymbolMessage &message) override;
private:
AliveHandler m_aliveHandler;
QHash<quint64, ClangCompletionAssistProcessor *> m_assistProcessorsTable;
struct ReferencesEntry {
ReferencesEntry() = default;
ReferencesEntry(QFutureInterface<CppTools::CursorInfo> futureInterface,
const CppTools::SemanticInfo::LocalUseMap &localUses)
: futureInterface(futureInterface)
, localUses(localUses) {}
QFutureInterface<CppTools::CursorInfo> futureInterface;
CppTools::SemanticInfo::LocalUseMap localUses;
};
QHash<quint64, ReferencesEntry> m_referencesTable;
QHash<quint64, QFutureInterface<CppTools::ToolTipInfo>> m_toolTipsTable;
QHash<quint64, QFutureInterface<CppTools::SymbolInfo>> m_followTable;
};
} // namespace Internal
} // namespace ClangCodeModel
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