src/inc/FCnt_ContentDirectoryImpl.h

   1 //
   2 // Copyright (c) 2012 Samsung Electronics Co., Ltd.
   3 //
   4 // Licensed under the Apache License, Version 2.0 (the License);
   5 // you may not use this file except in compliance with the License.
   6 // You may obtain a copy of the License at
   7 //
   8 //     http://www.apache.org/licenses/LICENSE-2.0
   9 //
  10 // Unless required by applicable law or agreed to in writing, software
  11 // distributed under the License is distributed on an "AS IS" BASIS,
  12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 // See the License for the specific language governing permissions and
  14 // limitations under the License.
  15 //
  16 /**
  17  * @file                FCnt_ContentDirectoryImpl.h
  18  * @brief               This is the header file for the %_ContentDirectoryImpl class.
  19  *
  20  * This header file contains the declarations of the %_ContentDirectoryImpl class.
  21  */
  22
  23 #ifndef _FCNT_INTERNAL_CONTENT_DIRECTORY_IMPL_H_
  24 #define _FCNT_INTERNAL_CONTENT_DIRECTORY_IMPL_H_
  25
  26 #include <glib.h>
  27 #include <unique_ptr.h>
  28 #include <media_content.h>
  29 #include <FBaseColIListT.h>
  30 #include <FBaseColAllElementsDeleter.h>
  31
  32 namespace Tizen { namespace Content
  33 {
  34         static const int MAX_FIELD_LENGTH  = 32;
  35         static const int MAX_QUERY_COLUMNS = 20;
  36         static const int MAX_QUERY_COLUMNS_FOR_IMAGE_OTHERS = 14;
  37         static const int MAX_QUERY_COLUMNS_FOR_VIDEO = 18;
  38         static const int ALBUM_COLUMN_NUM = 19;
  39
  40         typedef struct
  41         {
  42                 char            dbFieldOspName[MAX_FIELD_LENGTH];
  43                 char            dbFieldSlpName[MAX_FIELD_LENGTH];
  44         }DatabaseFieldInfo;
  45
  46         const static DatabaseFieldInfo dbfieldinfo[MAX_QUERY_COLUMNS] =
  47         {
  48                 //for all types 0 -13
  49                 {"ContentType", "MEDIA_TYPE"},
  50                 {"ContentFileName", "MEDIA_DISPLAY_NAME"},
  51                 {"ContentName", "MEDIA_CONTENT_NAME"},
  52                 {"Category", "MEDIA_CATEGORY"},
  53                 {"Author", "MEDIA_AUTHOR"},
  54                 {"keyword", "MEDIA_KEYWORD"},
  55                 {"Provider", "MEDIA_PROVIDER"},
  56                 {"Rating", "MEDIA_AGE_RATING"},
  57                 {"LocationTag", "MEDIA_LOCATION_TAG"},
  58                 {"ContentSize", "MEDIA_SIZE"},
  59                 {"DateTime", "MEDIA_ADDED_TIME"},
  60                 {"Latitude", "MEDIA_LATITUDE"},
  61                 {"Longitude", "MEDIA_LONGITUDE"},
  62                 {"Altitude", "MEDIA_ALTITUDE"},
  63                 //  for audio and video type 14 - 17
  64                 {"Title", "MEDIA_TITLE"},
  65                 {"Artist", "MEDIA_ARTIST"},
  66                 {"Genre", "MEDIA_GENRE"},
  67                 {"Year", "MEDIA_YEAR"},
  68                 // for audio type 18 - 19
  69                 {"Composer", "MEDIA_COMPOSER"},
  70                 {"Album", "MEDIA_ALBUM"}
  71         };
  72
  73 class ContentSearchResult;
  74 class ContentDirectory;
  75
  76 struct GListDeleter
  77 {
  78         void operator()(GList* pGList)
  79         {
  80                 g_list_free(pGList);
  81                 pGList = NULL;
  82         }
  83 };
  84
  85 struct FolderHandleDeleter
  86 {
  87         void operator()(media_folder_h folderHandle)
  88         {
  89                 media_folder_destroy(folderHandle);
  90                 folderHandle = NULL;
  91         }
  92 };
  93
  94 struct MediaHandleDeleter
  95 {
  96         void operator()(media_info_h mediaHandle)
  97         {
  98                 media_info_destroy(mediaHandle);
  99                 mediaHandle = NULL;
 100         }
 101 };
 102
 103 struct FilterHandleDeleter
 104 {
 105         void operator()(filter_h filterHandle)
 106         {
 107                 media_filter_destroy(filterHandle);
 108                 filterHandle = NULL;
 109         }
 110 };
 111
 112 class _ContentDirectoryImpl
 113         : public Tizen::Base::Object
 114 {
 115 public:
 116
 117         /**
 118          * This is the default constructor for this class.
 119          *
 120          * @since 2.1
 121          */
 122         _ContentDirectoryImpl(void);
 123
 124         /**
 125          * This is the destructor for this class.
 126          *
 127          * @since 2.1
 128          */
 129         virtual ~_ContentDirectoryImpl(void);
 130
 131         /**
 132          * @see @ref Tizen::Content::ContentDirectory::Construct()
 133          */
 134         result Construct(ContentType type);
 135
 136         /**
 137          * @see @ref Tizen::Content::ContentDirectory::Construct()
 138          */
 139         result Construct(const Tizen::Base::Collection::IListT<ContentType>& contentTypeList);
 140
 141         /**
 142          * @see @ref Tizen::Content::ContentDirectory::GetContentDirectoryCount()
 143          */
 144         int GetContentDirectoryCount(void) const;
 145
 146         /**
 147          * @see @ref Tizen::Content::ContentDirectory::GetContentDirectoryPathListN()
 148          */
 149         Tizen::Base::Collection::IList* GetContentDirectoryPathListN(Tizen::Base::SortOrder sortOrder) const;
 150
 151         /**
 152          * @see @ref Tizen::Content::ContentDirectory::GetContentDirectoryItemCount()
 153          */
 154         int GetContentDirectoryItemCount(const Tizen::Base::String& contentDirectoryPath) const;
 155
 156         /**
 157          * @see @ref Tizen::Content::ContentDirectory::GetContentDirectoryItemListN()
 158          */
 159         Tizen::Base::Collection::IList* GetContentDirectoryItemListN(const Tizen::Base::String& contentDirectoryPath, int pageNo, int countPerPage,
 160                                                     const Tizen::Base::String& column, Tizen::Base::SortOrder sortOrder) const;
 161
 162         static _ContentDirectoryImpl* GetInstance(ContentDirectory& contentDirectory);
 163
 164         static const _ContentDirectoryImpl* GetInstance(const ContentDirectory& contentDirectory);
 165
 166 private:
 167         _ContentDirectoryImpl(const _ContentDirectoryImpl& rhs);
 168         _ContentDirectoryImpl& operator =(const _ContentDirectoryImpl& rhs);
 169
 170         result CreateFolderFilter(bool isMultiContentType, const Tizen::Base::String& folderPath) const;
 171         result FillFinalOutList(char* pFolderId) const;
 172         result GetSlpColumnName(Tizen::Base::String& inputCol, Tizen::Base::String sortCol) const;
 173         result MapCoreErrorToNativeResult(int reason) const;
 174         bool CheckMediaPath(const Tizen::Base::String& directoryPath) const;
 175
 176         mutable std::unique_ptr<filter_s, FilterHandleDeleter> __pFilterHandle;
 177         mutable std::unique_ptr<Tizen::Base::Collection::ArrayList, Tizen::Base::Collection::AllElementsDeleter> __pFinalOutList;
 178         ContentType     __contentType;
 179         bool __isMultiContentType;
 180         Tizen::Base::String __multiContentTypeExpr;
 181
 182
 183 };      // class _ContentDirectoryImpl
 184
 185 }}      // Tizen::Content
 186
 187 #endif  // _FCNT_INTERNAL_CONTENT_DIRECTORY_IMPL_H_