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