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     2 **

     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

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

     6 **

     7 ** This file is part of the qmake application of the Qt Toolkit.

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    13 ** contained in the Technology Preview License Agreement accompanying

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    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 

    42 #ifndef MAKEFILEDEPS_H

    43 #define MAKEFILEDEPS_H

    44 

    45 #include <qstringlist.h>

    46 #include <qfileinfo.h>

    47 

    48 QT_BEGIN_NAMESPACE

    49 

    50 struct SourceFile;

    51 struct SourceDependChildren;

    52 class SourceFiles;

    53 

    54 class QMakeLocalFileName {

    55     uint is_null : 1;

    56     mutable QString real_name, local_name;

    57 public:

    58     QMakeLocalFileName() : is_null(1) { }

    59     QMakeLocalFileName(const QString &);

    60     bool isNull() const { return is_null; }

    61     inline const QString &real() const { return real_name; }

    62     const QString &local() const;

    63 

    64     bool operator==(const QMakeLocalFileName &other) {

    65         return (this->real_name == other.real_name);

    66     }

    67     bool operator!=(const QMakeLocalFileName &other) {

    68         return !(*this == other);

    69     }

    70 };

    71 

    72 class QMakeSourceFileInfo

    73 {

    74 private:

    75     //quick project lookups

    76     SourceFiles *files, *includes;

    77     bool files_changed;

    78     QList<QMakeLocalFileName> depdirs;

    79 

    80     //sleezy buffer code

    81     char *spare_buffer;

    82     int   spare_buffer_size;

    83     char *getBuffer(int s);

    84 

    85     //actual guts

    86     bool findMocs(SourceFile *);

    87     bool findDeps(SourceFile *);

    88     void dependTreeWalker(SourceFile *, SourceDependChildren *);

    89 

    90     //cache

    91     QString cachefile;

    92 

    93 protected:

    94     virtual QMakeLocalFileName fixPathForFile(const QMakeLocalFileName &, bool forOpen=false);

    95     virtual QMakeLocalFileName findFileForDep(const QMakeLocalFileName &, const QMakeLocalFileName &);

    96     virtual QFileInfo findFileInfo(const QMakeLocalFileName &);

    97 

    98 public:

    99     QMakeSourceFileInfo(const QString &cachefile="");

   100     virtual ~QMakeSourceFileInfo();

   101 

   102     QList<QMakeLocalFileName> dependencyPaths() const { return depdirs; }

   103     void setDependencyPaths(const QList<QMakeLocalFileName> &);

   104 

   105     enum DependencyMode { Recursive, NonRecursive };

   106     inline void setDependencyMode(DependencyMode mode) { dep_mode = mode; }

   107     inline DependencyMode dependencyMode() const { return dep_mode; }

   108 

   109     enum SourceFileType { TYPE_UNKNOWN, TYPE_C, TYPE_UI, TYPE_QRC };

   110     enum SourceFileSeek { SEEK_DEPS=0x01, SEEK_MOCS=0x02 };

   111     void addSourceFiles(const QStringList &, uchar seek, SourceFileType type=TYPE_C);

   112     void addSourceFile(const QString &, uchar seek, SourceFileType type=TYPE_C);

   113     bool containsSourceFile(const QString &, SourceFileType type=TYPE_C);

   114 

   115     int included(const QString &file);

   116     QStringList dependencies(const QString &file);

   117 

   118     bool mocable(const QString &file);

   119 

   120     virtual QMap<QString, QStringList> getCacheVerification();

   121     virtual bool verifyCache(const QMap<QString, QStringList> &);

   122     void setCacheFile(const QString &cachefile); //auto caching

   123     void loadCache(const QString &cf);

   124     void saveCache(const QString &cf);

   125 

   126 private:

   127     DependencyMode dep_mode;

   128 };

   129 

   130 QT_END_NAMESPACE

   131 

   132 #endif // MAKEFILEDEPS_H