svx/source/unogallery/unogalitem.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20
  21 #include "unogalitem.hxx"
  22 #include "unogaltheme.hxx"
  23 #include <galleryfilestorage.hxx>
  24 #include <svx/galtheme.hxx>
  25 #include <svx/galmisc.hxx>
  26 #include <svx/fmmodel.hxx>
  27 #include <vcl/svapp.hxx>
  28 #include <vcl/graph.hxx>
  29 #include <svl/itempool.hxx>
  30 #include <comphelper/servicehelper.hxx>
  31 #include <cppuhelper/supportsservice.hxx>
  32 #include <galobj.hxx>
  33
  34 #include <com/sun/star/beans/PropertyAttribute.hpp>
  35 #include <com/sun/star/gallery/GalleryItemType.hpp>
  36 #include <memory>
  37
  38 #define UNOGALLERY_GALLERYITEMTYPE  1
  39 #define UNOGALLERY_URL              2
  40 #define UNOGALLERY_TITLE            3
  41 #define UNOGALLERY_THUMBNAIL        4
  42 #define UNOGALLERY_GRAPHIC          5
  43 #define UNOGALLERY_DRAWING          6
  44
  45 using namespace ::com::sun::star;
  46
  47 namespace unogallery {
  48
  49
  50 GalleryItem::GalleryItem( ::unogallery::GalleryTheme& rTheme, const GalleryObject& rObject ) :
  51     ::comphelper::PropertySetHelper( createPropertySetInfo() ),
  52     mpTheme( &rTheme ),
  53     mpGalleryObject( &rObject )
  54 {
  55     mpTheme->implRegisterGalleryItem( *this );
  56 }
  57
  58
  59 GalleryItem::~GalleryItem()
  60     noexcept
  61 {
  62     if( mpTheme )
  63         mpTheme->implDeregisterGalleryItem( *this );
  64 }
  65
  66
  67 bool GalleryItem::isValid() const
  68 {
  69     return( mpTheme != nullptr );
  70 }
  71
  72
  73 uno::Any SAL_CALL GalleryItem::queryAggregation( const uno::Type & rType )
  74 {
  75     uno::Any aAny;
  76
  77     if( rType == cppu::UnoType<lang::XServiceInfo>::get())
  78         aAny <<= uno::Reference< lang::XServiceInfo >(this);
  79     else if( rType == cppu::UnoType<lang::XTypeProvider>::get())
  80         aAny <<= uno::Reference< lang::XTypeProvider >(this);
  81     else if( rType == cppu::UnoType<gallery::XGalleryItem>::get())
  82         aAny <<= uno::Reference< gallery::XGalleryItem >(this);
  83     else if( rType == cppu::UnoType<beans::XPropertySet>::get())
  84         aAny <<= uno::Reference< beans::XPropertySet >(this);
  85     else if( rType == cppu::UnoType<beans::XPropertyState>::get())
  86         aAny <<= uno::Reference< beans::XPropertyState >(this);
  87     else if( rType == cppu::UnoType<beans::XMultiPropertySet>::get())
  88         aAny <<= uno::Reference< beans::XMultiPropertySet >(this);
  89     else
  90         aAny = OWeakAggObject::queryAggregation( rType );
  91
  92     return aAny;
  93 }
  94
  95
  96 uno::Any SAL_CALL GalleryItem::queryInterface( const uno::Type & rType )
  97 {
  98     return OWeakAggObject::queryInterface( rType );
  99 }
 100
 101
 102 void SAL_CALL GalleryItem::acquire()
 103     noexcept
 104 {
 105     OWeakAggObject::acquire();
 106 }
 107
 108
 109 void SAL_CALL GalleryItem::release()
 110     noexcept
 111 {
 112     OWeakAggObject::release();
 113 }
 114
 115
 116 OUString SAL_CALL GalleryItem::getImplementationName()
 117 {
 118     return "com.sun.star.comp.gallery.GalleryItem";
 119 }
 120
 121 sal_Bool SAL_CALL GalleryItem::supportsService( const OUString& ServiceName )
 122 {
 123     return cppu::supportsService(this, ServiceName);
 124 }
 125
 126 uno::Sequence< OUString > SAL_CALL GalleryItem::getSupportedServiceNames()
 127 {
 128     return { "com.sun.star.gallery.GalleryItem" };
 129 }
 130
 131 uno::Sequence< uno::Type > SAL_CALL GalleryItem::getTypes()
 132 {
 133     static const uno::Sequence aTypes {
 134         cppu::UnoType<lang::XServiceInfo>::get(),
 135         cppu::UnoType<lang::XTypeProvider>::get(),
 136         cppu::UnoType<gallery::XGalleryItem>::get(),
 137         cppu::UnoType<beans::XPropertySet>::get(),
 138         cppu::UnoType<beans::XPropertyState>::get(),
 139         cppu::UnoType<beans::XMultiPropertySet>::get() };
 140     return aTypes;
 141 }
 142
 143 uno::Sequence< sal_Int8 > SAL_CALL GalleryItem::getImplementationId()
 144 {
 145     return css::uno::Sequence<sal_Int8>();
 146 }
 147
 148
 149 sal_Int8 SAL_CALL GalleryItem::getType()
 150 {
 151     const SolarMutexGuard aGuard;
 152     sal_Int8            nRet = gallery::GalleryItemType::EMPTY;
 153
 154     if( isValid() )
 155     {
 156         switch( implGetObject()->eObjKind )
 157         {
 158             case SgaObjKind::Sound:
 159                 nRet = gallery::GalleryItemType::MEDIA;
 160             break;
 161
 162             case SgaObjKind::SvDraw:
 163                 nRet = gallery::GalleryItemType::DRAWING;
 164             break;
 165
 166             default:
 167                 nRet = gallery::GalleryItemType::GRAPHIC;
 168             break;
 169         }
 170     }
 171
 172     return nRet;
 173 }
 174
 175
 176 rtl::Reference<::comphelper::PropertySetInfo> GalleryItem::createPropertySetInfo()
 177 {
 178     static ::comphelper::PropertyMapEntry const aEntries[] =
 179     {
 180         { OUString("GalleryItemType"), UNOGALLERY_GALLERYITEMTYPE, cppu::UnoType<sal_Int8>::get(),
 181           beans::PropertyAttribute::READONLY, 0 },
 182
 183         { OUString("URL"), UNOGALLERY_URL, ::cppu::UnoType<OUString>::get(),
 184           beans::PropertyAttribute::READONLY, 0 },
 185
 186         { OUString("Title"), UNOGALLERY_TITLE, ::cppu::UnoType<OUString>::get(),
 187           0, 0 },
 188
 189         { OUString("Thumbnail"), UNOGALLERY_THUMBNAIL, cppu::UnoType<graphic::XGraphic>::get(),
 190           beans::PropertyAttribute::READONLY, 0 },
 191
 192         { OUString("Graphic"), UNOGALLERY_GRAPHIC, cppu::UnoType<graphic::XGraphic>::get(),
 193           beans::PropertyAttribute::READONLY, 0 },
 194
 195         { OUString("Drawing"), UNOGALLERY_DRAWING, cppu::UnoType<lang::XComponent>::get(),
 196           beans::PropertyAttribute::READONLY, 0 },
 197     };
 198
 199     return rtl::Reference<::comphelper::PropertySetInfo>( new ::comphelper::PropertySetInfo( aEntries ) );
 200 }
 201
 202 void GalleryItem::_setPropertyValues( const comphelper::PropertyMapEntry** ppEntries, const uno::Any* pValues )
 203 {
 204     const SolarMutexGuard aGuard;
 205
 206     while( *ppEntries )
 207     {
 208         if( UNOGALLERY_TITLE == (*ppEntries)->mnHandle )
 209         {
 210             OUString aNewTitle;
 211
 212             if( !(*pValues >>= aNewTitle) )
 213             {
 214                 throw lang::IllegalArgumentException();
 215             }
 216
 217             ::GalleryTheme* pGalTheme = ( isValid() ? mpTheme->implGetTheme() : nullptr );
 218
 219             if( pGalTheme )
 220             {
 221                 std::unique_ptr<SgaObject> pObj(pGalTheme->getGalleryStorageEngine()->implReadSgaObject( implGetObject() ));
 222
 223                 if( pObj )
 224                 {
 225                     if( pObj->GetTitle() != aNewTitle )
 226                     {
 227                         pObj->SetTitle( aNewTitle );
 228                         pGalTheme->InsertObject( *pObj );
 229                     }
 230                 }
 231             }
 232
 233         }
 234
 235         ++ppEntries;
 236         ++pValues;
 237     }
 238 }
 239
 240 void GalleryItem::_getPropertyValues( const comphelper::PropertyMapEntry** ppEntries, uno::Any* pValue )
 241 {
 242     const SolarMutexGuard aGuard;
 243
 244     while( *ppEntries )
 245     {
 246         switch( (*ppEntries)->mnHandle )
 247         {
 248             case UNOGALLERY_GALLERYITEMTYPE:
 249             {
 250                 *pValue <<= getType();
 251             }
 252             break;
 253
 254             case UNOGALLERY_URL:
 255             {
 256                 ::GalleryTheme* pGalTheme = ( isValid() ? mpTheme->implGetTheme() : nullptr );
 257
 258                 if( pGalTheme )
 259                     *pValue <<= implGetObject()->m_oStorageUrl->GetMainURL( INetURLObject::DecodeMechanism::NONE );
 260             }
 261             break;
 262
 263             case UNOGALLERY_TITLE:
 264             {
 265                 ::GalleryTheme* pGalTheme = ( isValid() ? mpTheme->implGetTheme() : nullptr );
 266
 267                 if( pGalTheme )
 268                 {
 269                     std::unique_ptr<SgaObject> pObj = pGalTheme->AcquireObject( pGalTheme->maGalleryObjectCollection.searchPosWithObject( implGetObject() ) );
 270
 271                     if( pObj )
 272                     {
 273                         *pValue <<= pObj->GetTitle();
 274                     }
 275                 }
 276             }
 277             break;
 278
 279             case UNOGALLERY_THUMBNAIL:
 280             {
 281                 ::GalleryTheme* pGalTheme = ( isValid() ? mpTheme->implGetTheme() : nullptr );
 282
 283                 if( pGalTheme )
 284                 {
 285                     std::unique_ptr<SgaObject> pObj = pGalTheme->AcquireObject( pGalTheme->maGalleryObjectCollection.searchPosWithObject( implGetObject() ) );
 286
 287                     if( pObj )
 288                     {
 289                         Graphic aThumbnail;
 290
 291                         if( pObj->IsThumbBitmap() )
 292                             aThumbnail = pObj->GetThumbBmp();
 293                         else
 294                             aThumbnail = pObj->GetThumbMtf();
 295
 296                         *pValue <<= aThumbnail.GetXGraphic();
 297                     }
 298                 }
 299             }
 300             break;
 301
 302             case UNOGALLERY_GRAPHIC:
 303             {
 304                 ::GalleryTheme* pGalTheme = ( isValid() ? mpTheme->implGetTheme() : nullptr );
 305                 Graphic         aGraphic;
 306
 307                 if( pGalTheme && pGalTheme->GetGraphic( pGalTheme->maGalleryObjectCollection.searchPosWithObject( implGetObject() ), aGraphic ) )
 308                     *pValue <<= aGraphic.GetXGraphic();
 309             }
 310             break;
 311
 312             case UNOGALLERY_DRAWING:
 313             {
 314                 if( gallery::GalleryItemType::DRAWING == getType() )
 315                 {
 316                     ::GalleryTheme* pGalTheme = ( isValid() ? mpTheme->implGetTheme() : nullptr );
 317                     FmFormModel*    pModel = new FmFormModel();
 318
 319                     pModel->GetItemPool().FreezeIdRanges();
 320
 321                     if( pGalTheme && pGalTheme->GetModel( pGalTheme->maGalleryObjectCollection.searchPosWithObject( implGetObject() ), *pModel ) )
 322                     {
 323                         uno::Reference< lang::XComponent > xDrawing( new GalleryDrawingModel( pModel ) );
 324
 325                         pModel->setUnoModel( uno::Reference< uno::XInterface >::query( xDrawing ) );
 326                         *pValue <<= xDrawing;
 327                     }
 328                     else
 329                         delete pModel;
 330                 }
 331             }
 332             break;
 333         }
 334
 335         ++ppEntries;
 336         ++pValue;
 337     }
 338 }
 339
 340
 341 void GalleryItem::implSetInvalid()
 342 {
 343     if( mpTheme )
 344     {
 345         mpTheme = nullptr;
 346         mpGalleryObject = nullptr;
 347     }
 348 }
 349
 350
 351 GalleryDrawingModel::GalleryDrawingModel( SdrModel* pDoc )
 352     noexcept :
 353     SvxUnoDrawingModel( pDoc )
 354 {
 355 }
 356
 357
 358 GalleryDrawingModel::~GalleryDrawingModel()
 359     noexcept
 360 {
 361     delete GetDoc();
 362 }
 363
 364
 365 UNO3_GETIMPLEMENTATION_IMPL( GalleryDrawingModel );
 366
 367 }
 368
 369 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */