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/****************************************************************************
**
** Copyright (C) 2016 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 "clangbackendreceiver.h"
#include "clangbackendsender.h"
#include <cpptools/projectpart.h>
#include <clangsupport/clangcodemodelconnectionclient.h>
#include <clangsupport/filecontainer.h>
#include <clangsupport/projectpartcontainer.h>
#include <QFuture>
#include <QObject>
#include <QVector>
#include <QTimer>
namespace Core {
class IEditor;
class IDocument;
}
namespace ClangCodeModel {
namespace Internal {
class ClangCompletionAssistProcessor;
class BackendCommunicator : public QObject
{
Q_OBJECT
public:
using FileContainer = ClangBackEnd::FileContainer;
using FileContainers = QVector<ClangBackEnd::FileContainer>;
using ProjectPartContainers = QVector<ClangBackEnd::ProjectPartContainer>;
using LocalUseMap = CppTools::SemanticInfo::LocalUseMap;
public:
BackendCommunicator();
~BackendCommunicator();
void registerTranslationUnitsForEditor(const FileContainers &fileContainers);
void updateTranslationUnitsForEditor(const FileContainers &fileContainers);
void unregisterTranslationUnitsForEditor(const FileContainers &fileContainers);
void registerProjectPartsForEditor(const ProjectPartContainers &projectPartContainers);
void unregisterProjectPartsForEditor(const QStringList &projectPartIds);
void registerUnsavedFilesForEditor(const FileContainers &fileContainers);
void unregisterUnsavedFilesForEditor(const FileContainers &fileContainers);
void requestDocumentAnnotations(const ClangBackEnd::FileContainer &fileContainer);
QFuture<CppTools::CursorInfo> requestReferences(
const FileContainer &fileContainer,
quint32 line,
quint32 column,
QTextDocument *textDocument,
const LocalUseMap &localUses);
QFuture<CppTools::CursorInfo> requestLocalReferences(
const FileContainer &fileContainer,
quint32 line,
quint32 column,
QTextDocument *textDocument);
QFuture<CppTools::SymbolInfo> requestFollowSymbol(const FileContainer &curFileContainer,
quint32 line,
quint32 column);
void completeCode(ClangCompletionAssistProcessor *assistProcessor, const QString &filePath,
quint32 line,
quint32 column,
const QString &projectFilePath,
qint32 funcNameStartLine = -1,
qint32 funcNameStartColumn = -1);
void registerProjectsParts(const QVector<CppTools::ProjectPart::Ptr> projectParts);
void updateTranslationUnitIfNotCurrentDocument(Core::IDocument *document);
void updateTranslationUnit(Core::IDocument *document);
void updateUnsavedFile(Core::IDocument *document);
void updateTranslationUnitFromCppEditorDocument(const QString &filePath);
void updateUnsavedFileFromCppEditorDocument(const QString &filePath);
void updateTranslationUnit(const QString &filePath, const QByteArray &contents, uint documentRevision);
void updateUnsavedFile(const QString &filePath, const QByteArray &contents, uint documentRevision);
void updateTranslationUnitWithRevisionCheck(const ClangBackEnd::FileContainer &fileContainer);
void updateTranslationUnitWithRevisionCheck(Core::IDocument *document);
void updateChangeContentStartPosition(const QString &filePath, int position);
void registerFallbackProjectPart();
void updateTranslationUnitVisiblity();
bool isNotWaitingForCompletion() const;
public: // for tests
BackendSender *setBackendSender(BackendSender *sender);
void killBackendProcess();
signals: // for tests
void backendReinitialized();
private:
void initializeBackend();
void initializeBackendWithCurrentData();
void registerCurrentProjectParts();
void restoreCppEditorDocuments();
void resetCppEditorDocumentProcessors();
void registerVisibleCppEditorDocumentAndMarkInvisibleDirty();
void registerCurrentCodeModelUiHeaders();
void setupDummySender();
void onConnectedToBackend();
void onDisconnectedFromBackend();
void onEditorAboutToClose(Core::IEditor *editor);
void logExecutableDoesNotExist();
void logRestartedDueToUnexpectedFinish();
void logStartTimeOut();
void logError(const QString &text);
void updateTranslationUnitVisiblity(const Utf8String ¤tEditorFilePath,
const Utf8StringVector &visibleEditorsFilePaths);
private:
BackendReceiver m_receiver;
ClangBackEnd::ClangCodeModelConnectionClient m_connection;
QTimer m_backendStartTimeOut;
QScopedPointer<BackendSender> m_sender;
int m_connectedCount = 0;
};
} // namespace Internal
} // namespace ClangCodeModel
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