/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the qmake application of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef MAKEFILEDEPS_H+
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#define MAKEFILEDEPS_H+
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+
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#include <qstringlist.h>+
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#include <qfileinfo.h>+
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+
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QT_BEGIN_NAMESPACE+
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+
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struct SourceFile;+
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struct SourceDependChildren;+
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class SourceFiles;+
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+
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class QMakeLocalFileName {+
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    uint is_null : 1;+
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    mutable QString real_name, local_name;+
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public:+
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    QMakeLocalFileName() : is_null(1) { }+
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    QMakeLocalFileName(const QString &);+
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    bool isNull() const { return is_null; }+
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    inline const QString &real() const { return real_name; }+
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    const QString &local() const;+
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+
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    bool operator==(const QMakeLocalFileName &other) {+
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        return (this->real_name == other.real_name);+
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    }+
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    bool operator!=(const QMakeLocalFileName &other) {+
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        return !(*this == other);+
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    }+
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};+
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+
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class QMakeSourceFileInfo+
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{+
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private:+
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    //quick project lookups+
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    SourceFiles *files, *includes;+
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    bool files_changed;+
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    QList<QMakeLocalFileName> depdirs;+
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+
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    //sleezy buffer code+
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    char *spare_buffer;+
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    int   spare_buffer_size;+
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    char *getBuffer(int s);+
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+
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    //actual guts+
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    bool findMocs(SourceFile *);+
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    bool findDeps(SourceFile *);+
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    void dependTreeWalker(SourceFile *, SourceDependChildren *);+
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+
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    //cache+
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    QString cachefile;+
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+
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protected:+
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    virtual QMakeLocalFileName fixPathForFile(const QMakeLocalFileName &, bool forOpen=false);+
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    virtual QMakeLocalFileName findFileForDep(const QMakeLocalFileName &, const QMakeLocalFileName &);+
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    virtual QFileInfo findFileInfo(const QMakeLocalFileName &);+
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+
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public:+
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    QMakeSourceFileInfo(const QString &cachefile="");+
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    virtual ~QMakeSourceFileInfo();+
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+
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    QList<QMakeLocalFileName> dependencyPaths() const { return depdirs; }+
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    void setDependencyPaths(const QList<QMakeLocalFileName> &);+
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+
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    enum DependencyMode { Recursive, NonRecursive };+
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    inline void setDependencyMode(DependencyMode mode) { dep_mode = mode; }+
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    inline DependencyMode dependencyMode() const { return dep_mode; }+
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+
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    enum SourceFileType { TYPE_UNKNOWN, TYPE_C, TYPE_UI, TYPE_QRC };+
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    enum SourceFileSeek { SEEK_DEPS=0x01, SEEK_MOCS=0x02 };+
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    void addSourceFiles(const QStringList &, uchar seek, SourceFileType type=TYPE_C);+
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    void addSourceFile(const QString &, uchar seek, SourceFileType type=TYPE_C);+
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    bool containsSourceFile(const QString &, SourceFileType type=TYPE_C);+
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+
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    int included(const QString &file);+
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    QStringList dependencies(const QString &file);+
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+
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    bool mocable(const QString &file);+
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+
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    virtual QMap<QString, QStringList> getCacheVerification();+
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    virtual bool verifyCache(const QMap<QString, QStringList> &);+
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    void setCacheFile(const QString &cachefile); //auto caching+
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    void loadCache(const QString &cf);+
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    void saveCache(const QString &cf);+
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+
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private:+
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    DependencyMode dep_mode;+
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};+
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+
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QT_END_NAMESPACE+
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+
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#endif // MAKEFILEDEPS_H+
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