src/inc/FCnt_ContentDirectoryImpl.h

   1 //
   2 // Open Service Platform
   3 // Copyright (c) 2012 Samsung Electronics Co., Ltd.
   4 //
   5 // Licensed under the Apache License, Version 2.0 (the License);
   6 // you may not use this file except in compliance with the License.
   7 // You may obtain a copy of the License at
   8 //
   9 //     http://www.apache.org/licenses/LICENSE-2.0
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an "AS IS" BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16 //
  17 /**
  18  * @file                FCnt_ContentDirectoryImpl.h
  19  * @brief               This is the header file for the %_ContentDirectoryImpl class.
  20  *
  21  * This header file contains the declarations of the %_ContentDirectoryImpl class.
  22  */
  23
  24 #ifndef _FCNT_INTERNAL_CONTENT_DIRECTORY_IMPL_H_
  25 #define _FCNT_INTERNAL_CONTENT_DIRECTORY_IMPL_H_
  26
  27 #include <glib.h>
  28 #include <unique_ptr.h>
  29 #include <media_content.h>
  30 #include <FBaseColIListT.h>
  31 #include <FBaseColAllElementsDeleter.h>
  32
  33 namespace Tizen { namespace Content
  34 {
  35         static const int MAX_FIELD_LENGTH  = 32;
  36         static const int MAX_QUERY_COLUMNS = 20;
  37         static const int MAX_QUERY_COLUMNS_FOR_IMAGE_OTHERS = 14;
  38         static const int MAX_QUERY_COLUMNS_FOR_VIDEO = 18;
  39         static const int ALBUM_COLUMN_NUM = 19;
  40
  41         typedef struct
  42         {
  43                 char            dbFieldOspName[MAX_FIELD_LENGTH];
  44                 char            dbFieldSlpName[MAX_FIELD_LENGTH];
  45         }DatabaseFieldInfo;
  46
  47         const static DatabaseFieldInfo dbfieldinfo[MAX_QUERY_COLUMNS] =
  48         {
  49                 //for all types 0 -13
  50                 {"ContentType", "MEDIA_TYPE"},
  51                 {"ContentFileName", "MEDIA_DISPLAY_NAME"},
  52                 {"ContentName", "MEDIA_CONTENT_NAME"},
  53                 {"Category", "MEDIA_CATEGORY"},
  54                 {"Author", "MEDIA_AUTHOR"},
  55                 {"keyword", "MEDIA_KEYWORD"},
  56                 {"Provider", "MEDIA_PROVIDER"},
  57                 {"Rating", "MEDIA_AGE_RATING"},
  58                 {"LocationTag", "MEDIA_LOCATION_TAG"},
  59                 {"ContentSize", "MEDIA_SIZE"},
  60                 {"DateTime", "MEDIA_ADDED_TIME"},
  61                 {"Latitude", "MEDIA_LATITUDE"},
  62                 {"Longitude", "MEDIA_LONGITUDE"},
  63                 {"Altitude", "MEDIA_ALTITUDE"},
  64                 //  for audio and video type 14 - 17
  65                 {"Title", "MEDIA_TITLE"},
  66                 {"Artist", "MEDIA_ARTIST"},
  67                 {"Genre", "MEDIA_GENRE"},
  68                 {"Year", "MEDIA_YEAR"},
  69                 // for audio type 18 - 19
  70                 {"Composer", "MEDIA_COMPOSER"},
  71                 {"Album", "MEDIA_ALBUM"}
  72         };
  73
  74 class ContentSearchResult;
  75 class ContentDirectory;
  76
  77 struct GListDeleter
  78 {
  79         void operator()(GList* pGList)
  80         {
  81                 g_list_free(pGList);
  82                 pGList = NULL;
  83         }
  84 };
  85
  86 struct FolderHandleDeleter
  87 {
  88         void operator()(media_folder_h folderHandle)
  89         {
  90                 media_folder_destroy(folderHandle);
  91                 folderHandle = NULL;
  92         }
  93 };
  94
  95 struct MediaHandleDeleter
  96 {
  97         void operator()(media_info_h mediaHandle)
  98         {
  99                 media_info_destroy(mediaHandle);
 100                 mediaHandle = NULL;
 101         }
 102 };
 103
 104 struct FilterHandleDeleter
 105 {
 106         void operator()(filter_h* pFilterHandle)
 107         {
 108                 media_filter_destroy(*pFilterHandle);
 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_h, 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_