XMLDB/Database.h

   1 /* Copyright (C) 2003-2006 Jesper K. Pedersen <blackie@kde.org>
   2
   3    This program is free software; you can redistribute it and/or
   4    modify it under the terms of the GNU General Public
   5    License as published by the Free Software Foundation; either
   6    version 2 of the License, or (at your option) any later version.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11    General Public License for more details.
  12
  13    You should have received a copy of the GNU General Public License
  14    along with this program; see the file COPYING.  If not, write to
  15    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  16    Boston, MA 02110-1301, USA.
  17 */
  18
  19 #ifndef XMLDB_DATABSE_H
  20 #define XMLDB_DATABSE_H
  21 #include "IdNameMapper.h"
  22 #include "DB/ImageSearchInfo.h"
  23 #include "DB/ImageInfoList.h"
  24 #include <qstringlist.h>
  25 #include "DB/MemberMap.h"
  26 #include "DB/ImageDB.h"
  27 #include "DB/Category.h"
  28 #include "DB/CategoryCollection.h"
  29 #include "XMLCategoryCollection.h"
  30 #include "DB/MD5Map.h"
  31 #include <qdom.h>
  32
  33 namespace DB
  34 {
  35     class ImageInfo;
  36 }
  37
  38 namespace XMLDB {
  39     class Database :public DB::ImageDB
  40     {
  41         Q_OBJECT
  42
  43     public:
  44         OVERRIDE bool operator==(const DB::ImageDB& other) const;
  45         OVERRIDE uint totalCount() const;
  46         OVERRIDE DB::Result search(
  47             const DB::ImageSearchInfo&,
  48             bool requireOnDisk=false) const;
  49         OVERRIDE void renameCategory( const QString& oldName, const QString newName );
  50
  51         OVERRIDE QMap<QString,uint> classify( const DB::ImageSearchInfo& info, const QString &category, DB::MediaType typemask );
  52         OVERRIDE DB::Result images();
  53         OVERRIDE void addImages( const DB::ImageInfoList& images );
  54         OVERRIDE void renameImage( DB::ImageInfoPtr info, const QString& newName );
  55
  56         OVERRIDE void addToBlockList(const DB::Result& list);
  57         OVERRIDE bool isBlocking( const QString& fileName );
  58         OVERRIDE void deleteList(const DB::Result& list);
  59         OVERRIDE DB::ImageInfoPtr info( const QString& fileName, DB::PathType ) const;
  60         OVERRIDE DB::ImageInfoPtr info( const DB::ResultId& ) const;
  61         OVERRIDE DB::MemberMap& memberMap();
  62         OVERRIDE void save( const QString& fileName, bool isAutoSave );
  63         OVERRIDE DB::MD5Map* md5Map();
  64         OVERRIDE void sortAndMergeBackIn(const DB::Result& idList);
  65         OVERRIDE DB::CategoryCollection* categoryCollection();
  66         OVERRIDE KSharedPtr<DB::ImageDateCollection> rangeCollection();
  67         OVERRIDE void reorder(
  68             const DB::ResultId& item,
  69             const DB::Result& cutList,
  70             bool after);
  71
  72         static DB::ImageInfoPtr createImageInfo( const QString& fileName, const QDomElement& elm, Database* db = 0 );
  73         static void possibleLoadCompressedCategories( const QDomElement& , DB::ImageInfoPtr info, Database* db );
  74         OVERRIDE bool stack(const DB::Result& items);
  75         OVERRIDE void unstack(const DB::Result& images);
  76         OVERRIDE DB::Result getStackFor(const DB::ResultId& referenceId) const;
  77
  78         OVERRIDE QStringList CONVERT(const DB::Result&);
  79         OVERRIDE DB::ResultId ID_FOR_FILE( const QString& ) const;
  80
  81     protected:
  82         DB::Result searchPrivate(
  83             const DB::ImageSearchInfo&,
  84             bool requireOnDisk,
  85             bool onlyItemsMatchingRange) const;
  86         bool rangeInclude( DB::ImageInfoPtr info ) const;
  87
  88         DB::ImageInfoList takeImagesFromSelection(const DB::Result& list);
  89         DB::Result insertList( const DB::ResultId& id, const DB::ImageInfoList& list, bool after );
  90         static void readOptions( DB::ImageInfoPtr info, QDomElement elm );
  91
  92
  93     protected slots:
  94         void renameItem( DB::Category* category, const QString& oldName, const QString& newName );
  95         void deleteItem( DB::Category* category, const QString& option );
  96         void lockDB( bool lock, bool exclude );
  97
  98     private:
  99         friend class DB::ImageDB;
 100         friend class FileReader;
 101         friend class FileWriter;
 102
 103         Database( const QString& configFile );
 104
 105         QString _fileName;
 106         DB::ImageInfoList _images;
 107         QStringList _blockList;
 108         DB::ImageInfoList _missingTimes;
 109         XMLCategoryCollection _categoryCollection;
 110         DB::MemberMap _members;
 111         DB::MD5Map _md5map;
 112
 113         DB::StackID _nextStackId;
 114         typedef QMap<DB::StackID, DB::Result> StackMap;
 115         mutable  StackMap _stackMap;
 116
 117         // used for checking if any images are without image attribute from the database.
 118         static bool _anyImageWithEmptySize;
 119
 120         DB::IdNameMapper _idMapper;
 121
 122
 123         class StackSortHelper {
 124             const Database* const _db;
 125         public:
 126             StackSortHelper( const Database* const db );
 127             int operator()( const QString& a, const QString& b ) const;
 128         };
 129     };
 130 }
 131
 132 #endif /* XMLDB_DATABSE_H */
 133