svx/source/unogallery/unogaltheme.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 #include <algorithm>
  21
  22 #include "unogaltheme.hxx"
  23 #include "unogalitem.hxx"
  24 #include "svx/galtheme.hxx"
  25 #include "svx/gallery1.hxx"
  26 #include "svx/galmisc.hxx"
  27 #include <svx/fmmodel.hxx>
  28 #include <svx/svdpage.hxx>
  29 #include <svx/unopage.hxx>
  30 #include <svl/itempool.hxx>
  31 #include <osl/mutex.hxx>
  32 #include <vcl/svapp.hxx>
  33 #include <unotools/pathoptions.hxx>
  34 #include <comphelper/servicehelper.hxx>
  35 #include <cppuhelper/supportsservice.hxx>
  36
  37 using namespace ::com::sun::star;
  38
  39 namespace unogallery {
  40
  41
  42 // - GalleryTheme -
  43
  44
  45 GalleryTheme::GalleryTheme( const OUString& rThemeName )
  46 {
  47     mpGallery = ::Gallery::GetGalleryInstance();
  48     mpTheme = ( mpGallery ? mpGallery->AcquireTheme( rThemeName, *this ) : NULL );
  49
  50     if( mpGallery )
  51         StartListening( *mpGallery );
  52 }
  53
  54
  55
  56 GalleryTheme::~GalleryTheme()
  57 {
  58     const SolarMutexGuard aGuard;
  59
  60     DBG_ASSERT( !mpTheme || mpGallery, "Theme is living without Gallery" );
  61
  62     implReleaseItems( NULL );
  63
  64     if( mpGallery )
  65     {
  66         EndListening( *mpGallery );
  67
  68         if( mpTheme )
  69             mpGallery->ReleaseTheme( mpTheme, *this );
  70     }
  71 }
  72
  73
  74
  75 OUString GalleryTheme::getImplementationName_Static()
  76     throw()
  77 {
  78     return OUString( "com.sun.star.comp.gallery.GalleryTheme" );
  79 }
  80
  81
  82
  83 uno::Sequence< OUString > GalleryTheme::getSupportedServiceNames_Static()
  84     throw()
  85 {
  86     uno::Sequence< OUString > aSeq( 1 );
  87
  88     aSeq.getArray()[ 0 ] = "com.sun.star.gallery.GalleryTheme";
  89
  90     return aSeq;
  91 }
  92
  93 OUString SAL_CALL GalleryTheme::getImplementationName()
  94     throw( uno::RuntimeException, std::exception )
  95 {
  96     return getImplementationName_Static();
  97 }
  98
  99 sal_Bool SAL_CALL GalleryTheme::supportsService( const OUString& ServiceName )
 100     throw( uno::RuntimeException, std::exception )
 101 {
 102     return cppu::supportsService( this, ServiceName );
 103 }
 104
 105 uno::Sequence< OUString > SAL_CALL GalleryTheme::getSupportedServiceNames()
 106     throw( uno::RuntimeException, std::exception )
 107 {
 108     return getSupportedServiceNames_Static();
 109 }
 110
 111 uno::Sequence< uno::Type > SAL_CALL GalleryTheme::getTypes()
 112     throw(uno::RuntimeException, std::exception)
 113 {
 114     uno::Sequence< uno::Type >  aTypes( 5 );
 115     uno::Type*                  pTypes = aTypes.getArray();
 116
 117     *pTypes++ = cppu::UnoType<lang::XServiceInfo>::get();
 118     *pTypes++ = cppu::UnoType<lang::XTypeProvider>::get();
 119     *pTypes++ = cppu::UnoType<container::XElementAccess>::get();
 120     *pTypes++ = cppu::UnoType<container::XIndexAccess>::get();
 121     *pTypes++ = cppu::UnoType<gallery::XGalleryTheme>::get();
 122
 123     return aTypes;
 124 }
 125
 126 uno::Sequence< sal_Int8 > SAL_CALL GalleryTheme::getImplementationId()
 127     throw(uno::RuntimeException, std::exception)
 128 {
 129     return css::uno::Sequence<sal_Int8>();
 130 }
 131
 132
 133
 134 uno::Type SAL_CALL GalleryTheme::getElementType()
 135     throw (uno::RuntimeException, std::exception)
 136 {
 137     return cppu::UnoType<gallery::XGalleryItem>::get();
 138 }
 139
 140
 141
 142 sal_Bool SAL_CALL GalleryTheme::hasElements()
 143     throw (uno::RuntimeException, std::exception)
 144 {
 145     const SolarMutexGuard aGuard;
 146
 147     return( ( mpTheme != NULL ) && ( mpTheme->GetObjectCount() > 0 ) );
 148 }
 149
 150
 151
 152 sal_Int32 SAL_CALL GalleryTheme::getCount()
 153     throw (uno::RuntimeException, std::exception)
 154 {
 155     const SolarMutexGuard aGuard;
 156
 157     return( mpTheme ? mpTheme->GetObjectCount() : 0 );
 158 }
 159
 160
 161
 162 uno::Any SAL_CALL GalleryTheme::getByIndex( ::sal_Int32 nIndex )
 163     throw (lang::IndexOutOfBoundsException, lang::WrappedTargetException, uno::RuntimeException, std::exception)
 164 {
 165     const SolarMutexGuard aGuard;
 166     uno::Any            aRet;
 167
 168     if( mpTheme )
 169     {
 170         if( ( nIndex < 0 ) || ( nIndex >= getCount() ) )
 171         {
 172             throw lang::IndexOutOfBoundsException();
 173         }
 174         else
 175         {
 176             const GalleryObject* pObj = mpTheme->ImplGetGalleryObject( nIndex );
 177
 178             if( pObj )
 179                 aRet = uno::makeAny( uno::Reference< gallery::XGalleryItem >( new GalleryItem( *this, *pObj ) ) );
 180         }
 181     }
 182
 183     return aRet;
 184 }
 185
 186
 187
 188 OUString SAL_CALL GalleryTheme::getName(  )
 189     throw (uno::RuntimeException, std::exception)
 190 {
 191     const SolarMutexGuard aGuard;
 192     OUString     aRet;
 193
 194     if( mpTheme )
 195         aRet = mpTheme->GetName();
 196
 197     return aRet;
 198 }
 199
 200
 201
 202 void SAL_CALL GalleryTheme::update(  )
 203     throw (uno::RuntimeException, std::exception)
 204 {
 205     const SolarMutexGuard aGuard;
 206
 207     if( mpTheme )
 208     {
 209         const Link<> aDummyLink;
 210         mpTheme->Actualize( aDummyLink );
 211     }
 212 }
 213
 214
 215
 216 ::sal_Int32 SAL_CALL GalleryTheme::insertURLByIndex(
 217     const OUString& rURL, ::sal_Int32 nIndex )
 218     throw (lang::WrappedTargetException, uno::RuntimeException, std::exception)
 219 {
 220     const SolarMutexGuard aGuard;
 221     sal_Int32           nRet = -1;
 222
 223     if( mpTheme )
 224     {
 225         try
 226         {
 227             const INetURLObject aURL( rURL );
 228
 229             nIndex = ::std::max( ::std::min( nIndex, getCount() ), sal_Int32( 0 ) );
 230
 231             if( ( aURL.GetProtocol() != INetProtocol::NotValid ) && mpTheme->InsertURL( aURL, nIndex ) )
 232             {
 233                 const GalleryObject* pObj = mpTheme->ImplGetGalleryObject( aURL );
 234
 235                 if( pObj )
 236                     nRet = mpTheme->ImplGetGalleryObjectPos( pObj );
 237             }
 238         }
 239         catch( ... )
 240         {
 241         }
 242     }
 243
 244     return nRet;
 245 }
 246
 247
 248
 249 ::sal_Int32 SAL_CALL GalleryTheme::insertGraphicByIndex(
 250     const uno::Reference< graphic::XGraphic >& rxGraphic, sal_Int32 nIndex )
 251     throw (lang::WrappedTargetException, uno::RuntimeException, std::exception)
 252 {
 253     const SolarMutexGuard aGuard;
 254     sal_Int32           nRet = -1;
 255
 256     if( mpTheme )
 257     {
 258         try
 259         {
 260             const Graphic aGraphic( rxGraphic );
 261
 262             nIndex = ::std::max( ::std::min( nIndex, getCount() ), sal_Int32( 0 ) );
 263
 264             if( mpTheme->InsertGraphic( aGraphic, nIndex ) )
 265                 nRet = nIndex;
 266         }
 267         catch( ... )
 268         {
 269         }
 270     }
 271
 272     return nRet;
 273 }
 274
 275
 276
 277 ::sal_Int32 SAL_CALL GalleryTheme::insertDrawingByIndex(
 278     const uno::Reference< lang::XComponent >& Drawing, sal_Int32 nIndex )
 279     throw (lang::WrappedTargetException, uno::RuntimeException, std::exception)
 280 {
 281     const SolarMutexGuard aGuard;
 282     sal_Int32 nRet = -1;
 283
 284     if( mpTheme )
 285     {
 286         GalleryDrawingModel* pModel = GalleryDrawingModel::getImplementation( Drawing );
 287
 288         if( pModel && pModel->GetDoc() && pModel->GetDoc()->ISA( FmFormModel ) )
 289         {
 290             // Here we're inserting something that's already a gallery theme drawing
 291             nIndex = ::std::max( ::std::min( nIndex, getCount() ), sal_Int32( 0 ) );
 292
 293             if( mpTheme->InsertModel( *static_cast< FmFormModel* >( pModel->GetDoc() ), nIndex ) )
 294                 nRet = nIndex;
 295         }
 296         else if (!pModel)
 297         {
 298             // #i80184# Try to do the right thing and make a Gallery drawing out
 299             // of an ordinary Drawing if possible.
 300             try
 301             {
 302                 uno::Reference< drawing::XDrawPagesSupplier > xDrawPagesSupplier( Drawing, uno::UNO_QUERY_THROW );
 303                 uno::Reference< drawing::XDrawPages > xDrawPages( xDrawPagesSupplier->getDrawPages(), uno::UNO_QUERY_THROW );
 304                 uno::Reference< drawing::XDrawPage > xPage( xDrawPages->getByIndex( 0 ), uno::UNO_QUERY_THROW );
 305                 SvxDrawPage* pUnoPage = xPage.is() ? SvxDrawPage::getImplementation( xPage ) : NULL;
 306                 SdrModel* pOrigModel = pUnoPage ? pUnoPage->GetSdrPage()->GetModel() : NULL;
 307                 SdrPage* pOrigPage = pUnoPage ? pUnoPage->GetSdrPage() : NULL;
 308
 309                 if (pOrigPage && pOrigModel)
 310                 {
 311                     FmFormModel* pTmpModel = new FmFormModel(&pOrigModel->GetItemPool());
 312                     SdrPage* pNewPage = pOrigPage->Clone();
 313                     pTmpModel->InsertPage(pNewPage, 0);
 314
 315                     uno::Reference< lang::XComponent > xDrawing( new GalleryDrawingModel( pTmpModel ) );
 316                     pTmpModel->setUnoModel( uno::Reference< uno::XInterface >::query( xDrawing ) );
 317
 318                     nRet = insertDrawingByIndex( xDrawing, nIndex );
 319                     return nRet;
 320                 }
 321             }
 322             catch (...)
 323             {
 324             }
 325         }
 326     }
 327
 328     return nRet;
 329 }
 330
 331
 332
 333 void SAL_CALL GalleryTheme::removeByIndex( sal_Int32 nIndex )
 334     throw (lang::IndexOutOfBoundsException, uno::RuntimeException, std::exception)
 335 {
 336     const SolarMutexGuard aGuard;
 337
 338     if( mpTheme )
 339     {
 340         if( ( nIndex < 0 ) || ( nIndex >= getCount() ) )
 341             throw lang::IndexOutOfBoundsException();
 342         else
 343             mpTheme->RemoveObject( nIndex );
 344     }
 345 }
 346
 347
 348
 349 void GalleryTheme::Notify( SfxBroadcaster&, const SfxHint& rHint )
 350 {
 351     const SolarMutexGuard aGuard;
 352     const GalleryHint&  rGalleryHint = static_cast< const GalleryHint& >( rHint );
 353
 354     switch( rGalleryHint.GetType() )
 355     {
 356         case( GalleryHintType::CLOSE_THEME ):
 357         {
 358             DBG_ASSERT( !mpTheme || mpGallery, "Theme is living without Gallery" );
 359
 360             implReleaseItems( NULL );
 361
 362             if( mpGallery && mpTheme )
 363             {
 364                 mpGallery->ReleaseTheme( mpTheme, *this );
 365                 mpTheme = NULL;
 366             }
 367         }
 368         break;
 369
 370         case( GalleryHintType::CLOSE_OBJECT ):
 371         {
 372             GalleryObject* pObj = reinterpret_cast< GalleryObject* >( rGalleryHint.GetData1() );
 373
 374             if( pObj )
 375                 implReleaseItems( pObj );
 376         }
 377         break;
 378
 379         default:
 380         break;
 381     }
 382 }
 383
 384
 385
 386 void GalleryTheme::implReleaseItems( GalleryObject* pObj )
 387 {
 388     const SolarMutexGuard aGuard;
 389
 390     for( GalleryItemList::iterator aIter = maItemList.begin(); aIter != maItemList.end();  )
 391     {
 392         if( !pObj || ( (*aIter)->implGetObject() == pObj ) )
 393         {
 394             (*aIter)->implSetInvalid();
 395             aIter = maItemList.erase( aIter );
 396         }
 397         else
 398             ++aIter;
 399     }
 400 }
 401
 402
 403
 404
 405
 406
 407 void GalleryTheme::implRegisterGalleryItem( ::unogallery::GalleryItem& rItem )
 408 {
 409     const SolarMutexGuard aGuard;
 410
 411 //  DBG_ASSERT( maItemList.find( &rItem ) == maItemList.end(), "Item already registered" );
 412     maItemList.push_back( &rItem );
 413 }
 414
 415
 416
 417 void GalleryTheme::implDeregisterGalleryItem( ::unogallery::GalleryItem& rItem )
 418 {
 419     const SolarMutexGuard aGuard;
 420
 421 //  DBG_ASSERT( maItemList.find( &rItem ) != maItemList.end(), "Item is not registered" );
 422     maItemList.remove( &rItem );
 423 }
 424
 425 }
 426
 427 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */