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