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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://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 http://www.qt.io/terms-conditions. For further information
** use the contact form at http://www.qt.io/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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef CLANGCODEMODEL_INTERNAL_CLANGBACKENDIPCINTEGRATION_H
#define CLANGCODEMODEL_INTERNAL_CLANGBACKENDIPCINTEGRATION_H
#include <cpptools/cppprojects.h>
#include <clangbackendipc/connectionclient.h>
#include <clangbackendipc/filecontainer.h>
#include <clangbackendipc/ipcclientinterface.h>
#include <clangbackendipc/projectpartcontainer.h>
#include <QObject>
#include <QSharedPointer>
#include <QVector>
namespace Core {
class IEditor;
class IDocument;
}
namespace TextEditor {
class TextEditorWidget;
}
namespace ClangCodeModel {
namespace Internal {
class ModelManagerSupportClang;
class ClangCompletionAssistProcessor;
class IpcReceiver : public ClangBackEnd::IpcClientInterface
{
public:
IpcReceiver();
~IpcReceiver();
using AliveHandler = std::function<void ()>;
void setAliveHandler(const AliveHandler &handler);
void addExpectedCodeCompletedCommand(quint64 ticket, ClangCompletionAssistProcessor *processor);
void deleteAndClearWaitingAssistProcessors();
void deleteProcessorsOfEditorWidget(TextEditor::TextEditorWidget *textEditorWidget);
private:
void alive() override;
void echo(const ClangBackEnd::EchoCommand &command) override;
void codeCompleted(const ClangBackEnd::CodeCompletedCommand &command) override;
void translationUnitDoesNotExist(const ClangBackEnd::TranslationUnitDoesNotExistCommand &command) override;
void projectPartsDoNotExist(const ClangBackEnd::ProjectPartsDoNotExistCommand &command) override;
private:
AliveHandler m_aliveHandler;
QHash<quint64, ClangCompletionAssistProcessor *> m_assistProcessorsTable;
};
class IpcSenderInterface
{
public:
virtual ~IpcSenderInterface() {}
virtual void end() = 0;
virtual void registerTranslationUnitsForCodeCompletion(const ClangBackEnd::RegisterTranslationUnitForCodeCompletionCommand &command) = 0;
virtual void unregisterTranslationUnitsForCodeCompletion(const ClangBackEnd::UnregisterTranslationUnitsForCodeCompletionCommand &command) = 0;
virtual void registerProjectPartsForCodeCompletion(const ClangBackEnd::RegisterProjectPartsForCodeCompletionCommand &command) = 0;
virtual void unregisterProjectPartsForCodeCompletion(const ClangBackEnd::UnregisterProjectPartsForCodeCompletionCommand &command) = 0;
virtual void completeCode(const ClangBackEnd::CompleteCodeCommand &command) = 0;
};
class IpcCommunicator : public QObject
{
Q_OBJECT
public:
using Ptr = QSharedPointer<IpcCommunicator>;
using FileContainers = QVector<ClangBackEnd::FileContainer>;
using ProjectPartContainers = QVector<ClangBackEnd::ProjectPartContainer>;
public:
IpcCommunicator();
void registerFilesForCodeCompletion(const FileContainers &fileContainers);
void unregisterFilesForCodeCompletion(const FileContainers &fileContainers);
void registerProjectPartsForCodeCompletion(const ProjectPartContainers &projectPartContainers);
void unregisterProjectPartsForCodeCompletion(const QStringList &projectPartIds);
void completeCode(ClangCompletionAssistProcessor *assistProcessor, const QString &filePath,
quint32 line,
quint32 column,
const QString &projectFilePath);
void registerProjectsParts(const QList<CppTools::ProjectPart::Ptr> projectParts);
void updateUnsavedFileIfNotCurrentDocument(Core::IDocument *document);
void updateUnsavedFileFromCppEditorDocument(const QString &filePath);
void updateUnsavedFile(const QString &filePath, const QByteArray &contents);
public: // for tests
IpcSenderInterface *setIpcSender(IpcSenderInterface *ipcSender);
void killBackendProcess();
signals: // for tests
void backendReinitialized();
private:
enum SendMode { RespectSendRequests, IgnoreSendRequests };
void initializeBackend();
void initializeBackendWithCurrentData();
void registerEmptyProjectForProjectLessFiles();
void registerCurrentProjectParts();
void registerCurrentUnsavedFiles();
void registerCurrrentCodeModelUiHeaders();
void onBackendRestarted();
void onEditorAboutToClose(Core::IEditor *editor);
void onCoreAboutToClose();
IpcReceiver m_ipcReceiver;
ClangBackEnd::ConnectionClient m_connection;
QScopedPointer<IpcSenderInterface> m_ipcSender;
SendMode m_sendMode = RespectSendRequests;
};
} // namespace Internal
} // namespace ClangCodeModel
#endif // CLANGCODEMODEL_INTERNAL_CLANGBACKENDIPCINTEGRATION_H
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