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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 PCHMANAGER_H
#define PCHMANAGER_H
#include "clangprojectsettings.h"
#include "pchinfo.h"
#include <cpptools/cppmodelmanager.h>
#include <projectexplorer/project.h>
#include <coreplugin/messagemanager.h>
#include <QFutureWatcher>
#include <QHash>
#include <QMutex>
#include <QObject>
namespace ClangCodeModel {
namespace Internal {
class PchManager : public QObject
{
Q_OBJECT
typedef CppTools::ProjectPart ProjectPart;
static PchManager *m_instance;
public:
PchManager(QObject *parent = 0);
virtual ~PchManager();
static PchManager *instance();
PchInfo::Ptr pchInfo(const ProjectPart::Ptr &projectPart) const;
ClangProjectSettings *settingsForProject(ProjectExplorer::Project *project);
signals:
void pchMessage(const QString &message, Core::MessageManager::PrintToOutputPaneFlags flags);
public slots:
void clangProjectSettingsChanged();
void onAboutToRemoveProject(ProjectExplorer::Project *project);
void onProjectPartsUpdated(ProjectExplorer::Project *project);
private slots:
void updateActivePchFiles();
private:
struct UpdateParams {
UpdateParams(const QString &customPchFile, const QList<ProjectPart::Ptr> &projectParts)
: customPchFile(customPchFile) , projectParts(projectParts) {}
const QString customPchFile;
const QList<ProjectPart::Ptr> projectParts;
};
void updatePchInfo(ClangProjectSettings *cps,
const QList<ProjectPart::Ptr> &projectParts);
static void doPchInfoUpdateNone(QFutureInterface<void> &future, const UpdateParams params);
static void doPchInfoUpdateFuzzy(QFutureInterface<void> &future, const UpdateParams params);
static void doPchInfoUpdateExact(QFutureInterface<void> &future, const UpdateParams params);
static void doPchInfoUpdateCustom(QFutureInterface<void> &future, const UpdateParams params);
void setPCHInfo(const QList<ProjectPart::Ptr> &projectParts,
const PchInfo::Ptr &pchInfo,
const QPair<bool, QStringList> &msgs);
PchInfo::Ptr findMatchingPCH(const QString &inputFileName, const QStringList &options,
bool fuzzyMatching) const;
private:
mutable QMutex m_mutex;
QHash<ProjectPart::Ptr, PchInfo::Ptr> m_activePchFiles;
QHash<ProjectExplorer::Project *, ClangProjectSettings *> m_projectSettings;
QFutureWatcher<void> m_pchGenerationWatcher;
};
} // namespace Internal
} // namespace ClangCodeModel
#endif // PCHMANAGER_H
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