**

** 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 CPPMODELMANAGER_H

#define CPPMODELMANAGER_H

#include <cpptools/cppmodelmanagerinterface.h>

#ifndef ICHECK_BUILD

#  include <projectexplorer/project.h>

#endif

#include <cplusplus/CppDocument.h>

#include <cplusplus/PreprocessorClient.h>

#ifndef ICHECK_BUILD

#  include <texteditor/basetexteditor.h>

#endif

#include <cplusplus/PreprocessorEnvironment.h>

#include <cplusplus/pp-engine.h>

#ifdef ICHECK_BUILD

#  include "parsemanager.h"

#else

#  include <QtCore/QHash>

#  include <QtCore/QFutureInterface>

#  include <QtCore/QFutureSynchronizer>

#  include <QtCore/QMutex>

#  include <QtCore/QTimer>

#  include <QtGui/QTextEdit> // for QTextEdit::ExtraSelection

#endif

namespace Core {

class ICore;

class IEditor;

}

namespace TextEditor {

class ITextEditor;

class BaseTextEditor;

}

namespace ProjectExplorer {

class ProjectExplorerPlugin;

}

namespace CPlusPlus {

    class ParseManager;

}

namespace CppTools {

namespace Internal {

class CppEditorSupport;

class CppPreprocessor;

class CppFindReferences;

#ifndef ICHECK_BUILD

class CppModelManager : public CppModelManagerInterface

{

    Q_OBJECT

public:

    CppModelManager(QObject *parent);

    virtual ~CppModelManager();

    virtual void updateSourceFiles(const QStringList &sourceFiles);

    virtual WorkingCopy workingCopy() const;

    virtual QList<ProjectInfo> projectInfos() const;

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

    virtual void updateProjectInfo(const ProjectInfo &pinfo);

    virtual QStringList includesInPath(const QString &path) const;

    virtual CPlusPlus::Snapshot snapshot() const;

    virtual void GC();

    QFuture<void> refreshSourceFiles(const QStringList &sourceFiles);

    inline Core::ICore *core() const { return m_core; }

    bool isCppEditor(Core::IEditor *editor) const; // ### private

    CppEditorSupport *editorSupport(TextEditor::ITextEditor *editor) const

    { return m_editorSupport.value(editor); }

    void emitDocumentUpdated(CPlusPlus::Document::Ptr doc);

    void stopEditorSelectionsUpdate()

    { m_updateEditorSelectionsTimer->stop(); }

    virtual void addEditorSupport(AbstractEditorSupport *editorSupport);

    virtual void removeEditorSupport(AbstractEditorSupport *editorSupport);

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

                                  CPlusPlus::Document::Ptr doc,

                                  const CPlusPlus::Snapshot &snapshot);

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

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

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

    void setHeaderSuffixes(const QStringList &suffixes)

    { m_headerSuffixes = suffixes; }

Q_SIGNALS:

    void projectPathChanged(const QString &projectPath);

    void documentUpdated(CPlusPlus::Document::Ptr doc);

    void aboutToRemoveFiles(const QStringList &files);

public Q_SLOTS:

    void editorOpened(Core::IEditor *editor);

    void editorAboutToClose(Core::IEditor *editor);

private Q_SLOTS:

    // this should be executed in the GUI thread.

    void onDocumentUpdated(CPlusPlus::Document::Ptr doc);

    void onAboutToRemoveProject(ProjectExplorer::Project *project);

    void onAboutToUnloadSession();

    void onProjectAdded(ProjectExplorer::Project *project);

    void postEditorUpdate();

    void updateEditorSelections();

private:

    WorkingCopy buildWorkingCopyList();

    QStringList projectFiles()

    {

        ensureUpdated();

        return m_projectFiles;

    }

    QStringList includePaths()

    {

        ensureUpdated();

        return m_includePaths;

    }

    QStringList frameworkPaths()

    {

        ensureUpdated();

        return m_frameworkPaths;

    }

    QByteArray definedMacros()

    {

        ensureUpdated();

        return m_definedMacros;

    }

    void ensureUpdated();

    QStringList internalProjectFiles() const;

    QStringList internalIncludePaths() const;

    QStringList internalFrameworkPaths() const;

    QByteArray internalDefinedMacros() const;

    void setIncludesInPaths(const QMap<QString, QStringList> &includesInPaths);

    static void updateIncludesInPaths(QFutureInterface<void> &future,

                                      CppModelManager *manager,

                                      QStringList paths,

                                      QStringList frameworkPaths,

                                      QStringList suffixes);

    static void parse(QFutureInterface<void> &future,

                      CppPreprocessor *preproc,

                      QStringList files);

private:

    Core::ICore *m_core;

    CPlusPlus::Snapshot m_snapshot;

    // cache

    bool m_dirty;

    QStringList m_projectFiles;

    QStringList m_includePaths;

    QStringList m_frameworkPaths;

    QByteArray m_definedMacros;

    QMap<QString, QStringList> m_includesInPaths;

    QStringList m_headerSuffixes;

    // editor integration

    QMap<TextEditor::ITextEditor *, CppEditorSupport *> m_editorSupport;

    QSet<AbstractEditorSupport *> m_addtionalEditorSupport;

    // project integration

    QMap<ProjectExplorer::Project *, ProjectInfo> m_projects;

    mutable QMutex mutex;

    mutable QMutex protectSnapshot;

    struct Editor {

        Editor()

                : revision(-1) {}

        int revision;

        QPointer<TextEditor::ITextEditor> textEditor;

        QList<QTextEdit::ExtraSelection> selections;

        QList<TextEditor::BaseTextEditor::BlockRange> ifdefedOutBlocks;

    };

    QList<Editor> m_todo;

    QTimer *m_updateEditorSelectionsTimer;

    QFutureSynchronizer<void> m_synchronizer;

    unsigned m_revision;

    CppFindReferences *m_findReferences;

    bool m_indexerEnabled;

};

#endif

using namespace CPlusPlus;

class CppPreprocessor: public CPlusPlus::Client

{

public:

#ifndef ICHECK_BUILD

    CppPreprocessor(QPointer<CppModelManager> modelManager);

#else

    CppPreprocessor(QPointer<CPlusPlus::ParseManager> modelManager);

#endif

    virtual ~CppPreprocessor();

    void setRevision(unsigned revision);

    void setWorkingCopy(const CppModelManagerInterface::WorkingCopy &workingCopy);

    void setIncludePaths(const QStringList &includePaths);

    void setFrameworkPaths(const QStringList &frameworkPaths);

    void setProjectFiles(const QStringList &files);

    void setTodo(const QStringList &files);

    void run(const QString &fileName);

    void resetEnvironment();

    const QSet<QString> &todo() const

    { return m_todo; }

public: // attributes

    Snapshot snapshot;

protected:

    CPlusPlus::Document::Ptr switchDocument(CPlusPlus::Document::Ptr doc);

    bool includeFile(const QString &absoluteFilePath, QString *result, unsigned *revision);

    QString tryIncludeFile(QString &fileName, IncludeType type, unsigned *revision);

    void mergeEnvironment(CPlusPlus::Document::Ptr doc);

    virtual void macroAdded(const Macro &macro);

    virtual void passedMacroDefinitionCheck(unsigned offset, const Macro &macro);

    virtual void failedMacroDefinitionCheck(unsigned offset, const QByteArray &name);

    virtual void startExpandingMacro(unsigned offset,

                                     const Macro &macro,

                                     const QByteArray &originalText,

                                     bool inCondition,

                                     const QVector<MacroArgumentReference> &actuals);

    virtual void stopExpandingMacro(unsigned offset, const Macro &macro);

    virtual void startSkippingBlocks(unsigned offset);

    virtual void stopSkippingBlocks(unsigned offset);

    virtual void sourceNeeded(QString &fileName, IncludeType type,

                              unsigned line);

private:

#ifndef ICHECK_BUILD

    QPointer<CppModelManager> m_modelManager;

#endif

    Environment env;

    Preprocessor preprocess;

    QStringList m_includePaths;

    QStringList m_systemIncludePaths;

    CppModelManagerInterface::WorkingCopy m_workingCopy;

    QStringList m_projectFiles;

    QStringList m_frameworkPaths;

    QSet<QString> m_included;

    Document::Ptr m_currentDoc;

    QSet<QString> m_todo;

    QSet<QString> m_processed;

    unsigned m_revision;

};

} // namespace Internal

} // namespace CppTools

#endif // CPPMODELMANAGER_H