**

** Contact: Nokia Corporation (qt-info@nokia.com)

**

**

**

** 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.

**

**

#ifndef CPPMODELMANAGERINTERFACE_H

#define CPPMODELMANAGERINTERFACE_H

#include <cpptools/cpptools_global.h>

#include <cplusplus/CppDocument.h>

#include <QtCore/QObject>

#include <QtCore/QHash>

#include <QtCore/QPointer>

#include <QtCore/QStringList>

namespace ProjectExplorer {

    class Project;

}

namespace CppTools {

class AbstractEditorSupport;

class CPPTOOLS_EXPORT CppModelManagerInterface : public QObject

{

    Q_OBJECT

public:

    class ProjectInfo

    {

    public:

        ProjectInfo()

        { }

        ProjectInfo(QPointer<ProjectExplorer::Project> project)

            : project(project)

        { }

        operator bool() const

        { return ! project.isNull(); }

        bool isValid() const

        { return ! project.isNull(); }

        bool isNull() const

        { return project.isNull(); }

    public: // attributes

        QPointer<ProjectExplorer::Project> project;

        QString projectPath;

        QByteArray defines;

        QStringList sourceFiles;

        QStringList includePaths;

        QStringList frameworkPaths;

        QStringList precompiledHeaders;

    };

    class WorkingCopy

    {

    public:

        void insert(const QString &fileName, const QString &source, unsigned revision = 0)

        { _elements.insert(fileName, qMakePair(source, revision)); }

        bool contains(const QString &fileName) const

        { return _elements.contains(fileName); }

        QString source(const QString &fileName) const

        { return _elements.value(fileName).first; }

        QPair<QString, unsigned> get(const QString &fileName) const

        { return _elements.value(fileName); }

    private:

        typedef QHash<QString, QPair<QString, unsigned> > Table;

        Table _elements;

    };

public:

    CppModelManagerInterface(QObject *parent = 0) : QObject(parent) {}

    virtual ~CppModelManagerInterface() {}

    static CppModelManagerInterface *instance();

    virtual WorkingCopy workingCopy() const = 0;

    virtual CPlusPlus::Snapshot snapshot() const = 0;

    virtual QList<ProjectInfo> projectInfos() const = 0;

    virtual ProjectInfo projectInfo(ProjectExplorer::Project *project) const = 0;

    virtual void updateProjectInfo(const ProjectInfo &pinfo) = 0;

    virtual QStringList includesInPath(const QString &path) const = 0;

    virtual void addEditorSupport(AbstractEditorSupport *editorSupport) = 0;

    virtual void removeEditorSupport(AbstractEditorSupport *editorSupport) = 0;

    virtual QList<int> references(CPlusPlus::Symbol *symbol,

                                  CPlusPlus::Document::Ptr doc,

                                  const CPlusPlus::Snapshot &snapshot) = 0;

    virtual void renameUsages(CPlusPlus::Symbol *symbol) = 0;

    virtual void findUsages(CPlusPlus::Symbol *symbol) = 0;

    virtual void findMacroUsages(const CPlusPlus::Macro &macro) = 0;

public Q_SLOTS:

    void updateModifiedSourceFiles();

    virtual void updateSourceFiles(const QStringList &sourceFiles) = 0;

    virtual void GC() = 0;

};

class CPPTOOLS_EXPORT AbstractEditorSupport

{

public:

    explicit AbstractEditorSupport(CppModelManagerInterface *modelmanager);

    virtual ~AbstractEditorSupport();

    virtual QByteArray contents() const = 0;

    virtual QString fileName() const = 0;

    void updateDocument();

    // TODO: find a better place for common utility functions

    static QString functionAt(const CppModelManagerInterface *mm,

                              const QString &fileName,

                              int line, int column);

    static QString licenseTemplate();

private:

    CppModelManagerInterface *m_modelmanager;

};

} // namespace CppTools

#endif // CPPMODELMANAGERINTERFACE_H