1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_dbaccess.hxx" 26 27 #include "imageprovider.hxx" 28 #include "dbu_resource.hrc" 29 #include "moduledbu.hxx" 30 #include "dbustrings.hrc" 31 32 /** === begin UNO includes === **/ 33 #include <com/sun/star/beans/XPropertySet.hpp> 34 #include <com/sun/star/graphic/XGraphic.hpp> 35 #include <com/sun/star/graphic/GraphicColorMode.hpp> 36 #include <com/sun/star/sdb/application/XTableUIProvider.hpp> 37 #include <com/sun/star/sdbcx/XViewsSupplier.hpp> 38 /** === end UNO includes === **/ 39 40 #include <tools/diagnose_ex.h> 41 42 //........................................................................ 43 namespace dbaui 44 { 45 //........................................................................ 46 47 /** === begin UNO using === **/ 48 using ::com::sun::star::uno::Reference; 49 using ::com::sun::star::sdbc::XConnection; 50 using ::com::sun::star::uno::Exception; 51 using ::com::sun::star::uno::UNO_QUERY_THROW; 52 using ::com::sun::star::container::XNameAccess; 53 using ::com::sun::star::beans::XPropertySet; 54 using ::com::sun::star::graphic::XGraphic; 55 using ::com::sun::star::sdb::application::XTableUIProvider; 56 using ::com::sun::star::uno::UNO_QUERY; 57 using ::com::sun::star::sdbcx::XViewsSupplier; 58 using ::com::sun::star::uno::UNO_SET_THROW; 59 /** === end UNO using === **/ 60 namespace GraphicColorMode = ::com::sun::star::graphic::GraphicColorMode; 61 62 //==================================================================== 63 //= ImageProvider_Data 64 //==================================================================== 65 struct ImageProvider_Data 66 { 67 /// the connection we work with 68 Reference< XConnection > xConnection; 69 /// the views of the connection, if the DB supports views 70 Reference< XNameAccess > xViews; 71 /// interface for providing table's UI 72 Reference< XTableUIProvider > xTableUI; 73 }; 74 75 //-------------------------------------------------------------------- 76 namespace 77 { 78 //................................................................ 79 static void lcl_getConnectionProvidedTableIcon_nothrow( const ImageProvider_Data& _rData, 80 const ::rtl::OUString& _rName, Reference< XGraphic >& _out_rxGraphic, Reference< XGraphic >& _out_rxGraphicHC ) 81 { 82 try 83 { 84 if ( _rData.xTableUI.is() ) 85 { 86 _out_rxGraphic = _rData.xTableUI->getTableIcon( _rName, GraphicColorMode::NORMAL ); 87 _out_rxGraphicHC = _rData.xTableUI->getTableIcon( _rName, GraphicColorMode::HIGH_CONTRAST ); 88 } 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, sal_uInt16& _out_rResourceID_HC ) 99 { 100 _out_rResourceID = _out_rResourceID_HC = 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 _out_rResourceID_HC = VIEW_TREE_ICON_SCH; 108 } 109 else 110 { 111 _out_rResourceID = TABLE_TREE_ICON; 112 _out_rResourceID_HC = TABLE_TREE_ICON_SCH; 113 } 114 } 115 catch( const Exception& ) 116 { 117 DBG_UNHANDLED_EXCEPTION(); 118 } 119 } 120 } 121 //==================================================================== 122 //= ImageProvider 123 //==================================================================== 124 //-------------------------------------------------------------------- 125 ImageProvider::ImageProvider() 126 :m_pData( new ImageProvider_Data ) 127 { 128 } 129 130 //-------------------------------------------------------------------- 131 ImageProvider::ImageProvider( const Reference< XConnection >& _rxConnection ) 132 :m_pData( new ImageProvider_Data ) 133 { 134 m_pData->xConnection = _rxConnection; 135 try 136 { 137 Reference< XViewsSupplier > xSuppViews( m_pData->xConnection, UNO_QUERY ); 138 if ( xSuppViews.is() ) 139 m_pData->xViews.set( xSuppViews->getViews(), UNO_SET_THROW ); 140 141 m_pData->xTableUI.set( _rxConnection, UNO_QUERY ); 142 } 143 catch( const Exception& ) 144 { 145 DBG_UNHANDLED_EXCEPTION(); 146 } 147 } 148 149 //-------------------------------------------------------------------- 150 void ImageProvider::getImages( const String& _rName, const sal_Int32 _nDatabaseObjectType, Image& _out_rImage, Image& _out_rImageHC ) 151 { 152 if ( _nDatabaseObjectType != DatabaseObject::TABLE ) 153 { 154 // for types other than tables, the icon does not depend on the concrete object 155 _out_rImage = getDefaultImage( _nDatabaseObjectType, false ); 156 _out_rImageHC = getDefaultImage( _nDatabaseObjectType, true ); 157 } 158 else 159 { 160 // check whether the connection can give us an icon 161 Reference< XGraphic > xGraphic; 162 Reference< XGraphic > xGraphicHC; 163 lcl_getConnectionProvidedTableIcon_nothrow( *m_pData, _rName, xGraphic, xGraphicHC ); 164 if ( xGraphic.is() ) 165 _out_rImage = Image( xGraphic ); 166 if ( xGraphicHC.is() ) 167 _out_rImageHC = Image( xGraphicHC ); 168 169 if ( !_out_rImage || !_out_rImageHC ) 170 { 171 // no -> determine by type 172 sal_uInt16 nImageResourceID = 0; 173 sal_uInt16 nImageResourceID_HC = 0; 174 lcl_getTableImageResourceID_nothrow( *m_pData, _rName, nImageResourceID, nImageResourceID_HC ); 175 176 if ( nImageResourceID && !_out_rImage ) 177 _out_rImage = Image( ModuleRes( nImageResourceID ) ); 178 if ( nImageResourceID_HC && !_out_rImageHC ) 179 _out_rImageHC = Image( ModuleRes( nImageResourceID_HC ) ); 180 } 181 } 182 } 183 184 //-------------------------------------------------------------------- 185 Image ImageProvider::getDefaultImage( sal_Int32 _nDatabaseObjectType, bool _bHighContrast ) 186 { 187 Image aObjectImage; 188 sal_uInt16 nImageResourceID( getDefaultImageResourceID( _nDatabaseObjectType, _bHighContrast ) ); 189 if ( nImageResourceID ) 190 aObjectImage = Image( ModuleRes( nImageResourceID ) ); 191 return aObjectImage; 192 } 193 194 //-------------------------------------------------------------------- 195 sal_uInt16 ImageProvider::getDefaultImageResourceID( sal_Int32 _nDatabaseObjectType, bool _bHighContrast ) 196 { 197 sal_uInt16 nImageResourceID( 0 ); 198 switch ( _nDatabaseObjectType ) 199 { 200 case DatabaseObject::QUERY: 201 nImageResourceID = _bHighContrast ? QUERY_TREE_ICON_SCH : QUERY_TREE_ICON; 202 break; 203 case DatabaseObject::FORM: 204 nImageResourceID = _bHighContrast ? FORM_TREE_ICON_SCH : FORM_TREE_ICON; 205 break; 206 case DatabaseObject::REPORT: 207 nImageResourceID = _bHighContrast ? REPORT_TREE_ICON_SCH : REPORT_TREE_ICON; 208 break; 209 case DatabaseObject::TABLE: 210 nImageResourceID = _bHighContrast ? TABLE_TREE_ICON_SCH : TABLE_TREE_ICON; 211 break; 212 default: 213 OSL_ENSURE( false, "ImageProvider::getDefaultImage: invalid database object type!" ); 214 break; 215 } 216 return nImageResourceID; 217 } 218 219 //-------------------------------------------------------------------- 220 Image ImageProvider::getFolderImage( sal_Int32 _nDatabaseObjectType, bool _bHighContrast ) 221 { 222 sal_uInt16 nImageResourceID( 0 ); 223 switch ( _nDatabaseObjectType ) 224 { 225 case DatabaseObject::QUERY: 226 nImageResourceID = _bHighContrast ? QUERYFOLDER_TREE_ICON_SCH : QUERYFOLDER_TREE_ICON; 227 break; 228 case DatabaseObject::FORM: 229 nImageResourceID = _bHighContrast ? FORMFOLDER_TREE_ICON_SCH : FORMFOLDER_TREE_ICON; 230 break; 231 case DatabaseObject::REPORT: 232 nImageResourceID = _bHighContrast ? REPORTFOLDER_TREE_ICON_SCH : REPORTFOLDER_TREE_ICON; 233 break; 234 case DatabaseObject::TABLE: 235 nImageResourceID = _bHighContrast ? TABLEFOLDER_TREE_ICON_SCH : TABLEFOLDER_TREE_ICON; 236 break; 237 default: 238 OSL_ENSURE( false, "ImageProvider::getDefaultImage: invalid database object type!" ); 239 break; 240 } 241 242 Image aFolderImage; 243 if ( nImageResourceID ) 244 aFolderImage = Image( ModuleRes( nImageResourceID ) ); 245 return aFolderImage; 246 } 247 248 //-------------------------------------------------------------------- 249 Image ImageProvider::getDatabaseImage( bool _bHighContrast ) 250 { 251 return Image( ModuleRes( _bHighContrast ? DATABASE_TREE_ICON_SCH : DATABASE_TREE_ICON ) ); 252 } 253 254 //........................................................................ 255 } // namespace dbaui 256 //........................................................................ 257 258