dbaccess/source/ui/misc/imageprovider.cxx

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  28
  29
  30 #include "imageprovider.hxx"
  31 #include "dbu_resource.hrc"
  32 #include "moduledbu.hxx"
  33 #include "dbustrings.hrc"
  34
  35 /** === begin UNO includes === **/
  36 #include <com/sun/star/beans/XPropertySet.hpp>
  37 #include <com/sun/star/graphic/XGraphic.hpp>
  38 #include <com/sun/star/graphic/GraphicColorMode.hpp>
  39 #include <com/sun/star/sdb/application/XTableUIProvider.hpp>
  40 #include <com/sun/star/sdbcx/XViewsSupplier.hpp>
  41 /** === end UNO includes === **/
  42
  43 #include <tools/diagnose_ex.h>
  44
  45 //........................................................................
  46 namespace dbaui
  47 {
  48 //........................................................................
  49
  50     /** === begin UNO using === **/
  51     using ::com::sun::star::uno::Reference;
  52     using ::com::sun::star::sdbc::XConnection;
  53     using ::com::sun::star::uno::Exception;
  54     using ::com::sun::star::uno::UNO_QUERY_THROW;
  55     using ::com::sun::star::container::XNameAccess;
  56     using ::com::sun::star::beans::XPropertySet;
  57     using ::com::sun::star::graphic::XGraphic;
  58     using ::com::sun::star::sdb::application::XTableUIProvider;
  59     using ::com::sun::star::uno::UNO_QUERY;
  60     using ::com::sun::star::sdbcx::XViewsSupplier;
  61     using ::com::sun::star::uno::UNO_SET_THROW;
  62     /** === end UNO using === **/
  63     namespace GraphicColorMode = ::com::sun::star::graphic::GraphicColorMode;
  64
  65     //====================================================================
  66     //= ImageProvider_Data
  67     //====================================================================
  68     struct ImageProvider_Data
  69     {
  70         /// the connection we work with
  71         Reference< XConnection >        xConnection;
  72         /// the views of the connection, if the DB supports views
  73         Reference< XNameAccess >        xViews;
  74         /// interface for providing table's UI
  75         Reference< XTableUIProvider >   xTableUI;
  76     };
  77
  78     //--------------------------------------------------------------------
  79     namespace
  80     {
  81         //................................................................
  82         static void lcl_getConnectionProvidedTableIcon_nothrow(  const ImageProvider_Data& _rData,
  83             const ::rtl::OUString& _rName, Reference< XGraphic >& _out_rxGraphic )
  84         {
  85             try
  86             {
  87                 if ( _rData.xTableUI.is() )
  88                     _out_rxGraphic = _rData.xTableUI->getTableIcon( _rName, GraphicColorMode::NORMAL );
  89             }
  90             catch( const Exception& )
  91             {
  92                 DBG_UNHANDLED_EXCEPTION();
  93             }
  94         }
  95
  96         //................................................................
  97         static void lcl_getTableImageResourceID_nothrow( const ImageProvider_Data& _rData, const ::rtl::OUString& _rName,
  98             sal_uInt16& _out_rResourceID)
  99         {
 100             _out_rResourceID = 0;
 101             try
 102             {
 103                 bool bIsView = _rData.xViews.is() && _rData.xViews->hasByName( _rName );
 104                 if ( bIsView )
 105                 {
 106                     _out_rResourceID = VIEW_TREE_ICON;
 107                 }
 108                 else
 109                 {
 110                     _out_rResourceID = TABLE_TREE_ICON;
 111                 }
 112             }
 113             catch( const Exception& )
 114             {
 115                 DBG_UNHANDLED_EXCEPTION();
 116             }
 117         }
 118     }
 119     //====================================================================
 120     //= ImageProvider
 121     //====================================================================
 122     //--------------------------------------------------------------------
 123     ImageProvider::ImageProvider()
 124         :m_pData( new ImageProvider_Data )
 125     {
 126     }
 127
 128     //--------------------------------------------------------------------
 129     ImageProvider::ImageProvider( const Reference< XConnection >& _rxConnection )
 130         :m_pData( new ImageProvider_Data )
 131     {
 132         m_pData->xConnection = _rxConnection;
 133         try
 134         {
 135             Reference< XViewsSupplier > xSuppViews( m_pData->xConnection, UNO_QUERY );
 136             if ( xSuppViews.is() )
 137                 m_pData->xViews.set( xSuppViews->getViews(), UNO_SET_THROW );
 138
 139             m_pData->xTableUI.set( _rxConnection, UNO_QUERY );
 140         }
 141         catch( const Exception& )
 142         {
 143             DBG_UNHANDLED_EXCEPTION();
 144         }
 145     }
 146
 147     //--------------------------------------------------------------------
 148     void ImageProvider::getImages( const String& _rName, const sal_Int32 _nDatabaseObjectType, Image& _out_rImage )
 149     {
 150         if ( _nDatabaseObjectType != DatabaseObject::TABLE )
 151         {
 152             // for types other than tables, the icon does not depend on the concrete object
 153             _out_rImage = getDefaultImage( _nDatabaseObjectType );
 154         }
 155         else
 156         {
 157             // check whether the connection can give us an icon
 158             Reference< XGraphic > xGraphic;
 159             lcl_getConnectionProvidedTableIcon_nothrow( *m_pData, _rName, xGraphic );
 160             if ( xGraphic.is() )
 161                 _out_rImage = Image( xGraphic );
 162
 163             if ( !_out_rImage )
 164             {
 165                 // no -> determine by type
 166                 sal_uInt16 nImageResourceID = 0;
 167                 lcl_getTableImageResourceID_nothrow( *m_pData, _rName, nImageResourceID );
 168
 169                 if ( nImageResourceID && !_out_rImage )
 170                     _out_rImage = Image( ModuleRes( nImageResourceID ) );
 171             }
 172         }
 173     }
 174
 175     //--------------------------------------------------------------------
 176     Image ImageProvider::getDefaultImage( sal_Int32 _nDatabaseObjectType )
 177     {
 178         Image aObjectImage;
 179         sal_uInt16 nImageResourceID( getDefaultImageResourceID( _nDatabaseObjectType) );
 180         if ( nImageResourceID )
 181             aObjectImage = Image( ModuleRes( nImageResourceID ) );
 182         return aObjectImage;
 183     }
 184
 185     //--------------------------------------------------------------------
 186     sal_uInt16 ImageProvider::getDefaultImageResourceID( sal_Int32 _nDatabaseObjectType)
 187     {
 188         sal_uInt16 nImageResourceID( 0 );
 189         switch ( _nDatabaseObjectType )
 190         {
 191         case DatabaseObject::QUERY:
 192             nImageResourceID = QUERY_TREE_ICON;
 193             break;
 194         case DatabaseObject::FORM:
 195             nImageResourceID = FORM_TREE_ICON;
 196             break;
 197         case DatabaseObject::REPORT:
 198             nImageResourceID = REPORT_TREE_ICON;
 199             break;
 200         case DatabaseObject::TABLE:
 201             nImageResourceID = TABLE_TREE_ICON;
 202             break;
 203         default:
 204             OSL_FAIL( "ImageProvider::getDefaultImage: invalid database object type!" );
 205             break;
 206         }
 207         return nImageResourceID;
 208     }
 209
 210     //--------------------------------------------------------------------
 211     Image ImageProvider::getFolderImage( sal_Int32 _nDatabaseObjectType )
 212     {
 213         sal_uInt16 nImageResourceID( 0 );
 214         switch ( _nDatabaseObjectType )
 215         {
 216         case DatabaseObject::QUERY:
 217             nImageResourceID = QUERYFOLDER_TREE_ICON;
 218             break;
 219         case DatabaseObject::FORM:
 220             nImageResourceID = FORMFOLDER_TREE_ICON;
 221             break;
 222         case DatabaseObject::REPORT:
 223             nImageResourceID = REPORTFOLDER_TREE_ICON;
 224             break;
 225         case DatabaseObject::TABLE:
 226             nImageResourceID = TABLEFOLDER_TREE_ICON;
 227             break;
 228         default:
 229             OSL_FAIL( "ImageProvider::getDefaultImage: invalid database object type!" );
 230             break;
 231         }
 232
 233         Image aFolderImage;
 234         if ( nImageResourceID )
 235             aFolderImage = Image( ModuleRes( nImageResourceID ) );
 236         return aFolderImage;
 237     }
 238
 239     //--------------------------------------------------------------------
 240     Image ImageProvider::getDatabaseImage()
 241     {
 242         return Image( ModuleRes( DATABASE_TREE_ICON ) );
 243     }
 244
 245 //........................................................................
 246 } // namespace dbaui
 247 //........................................................................
 248
 249 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */