tdf#131390 PPTX: fix custom slide show is not imported.

Change-Id: I62e1bfaae23d1b18e71a2c16651d01144a26907c
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/115475
Tested-by: Jenkins
Tested-by: László Németh <nemeth@numbertext.org>
Reviewed-by: László Németh <nemeth@numbertext.org>

include/oox/ppt/presentationfragmenthandler.hxx

@@ -51,6 +51,7 @@ private:
                         const oox::ppt::SlidePersistPtr& rPersist );
     void importSlide(sal_uInt32 nSlide, bool bFirstSlide, bool bImportNotes);
     void saveThemeToGrabBag(const oox::drawingml::ThemePtr& pThemePtr, sal_Int32 nThemeIdx);
+    void importCustomSlideShow(std::vector<CustomShow>& rCustomShowList);
 
     std::vector< OUString > maSlideMasterVector;
     std::vector< OUString > maSlidesVector;

oox/source/ppt/customshowlistcontext.cxx

@@ -33,12 +33,12 @@ namespace {
 
 class CustomShowContext : public ::oox::core::FragmentHandler2
 {
-    CustomShow mrCustomShow;
+    std::vector< CustomShow >& mrCustomShowList;
 
 public:
     CustomShowContext( ::oox::core::FragmentHandler2 const & rParent,
         const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttribs,
-            CustomShow const & rCustomShow );
+            std::vector< CustomShow >& rCustomShowList );
 
     virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 aElementToken, const AttributeList& rAttribs ) override;
 };
@@ -47,12 +47,14 @@ public:
 
 CustomShowContext::CustomShowContext( FragmentHandler2 const & rParent,
     const Reference< XFastAttributeList >& rxAttribs,
-        CustomShow const & rCustomShow )
+        std::vector< CustomShow >& rCustomShowList )
 : FragmentHandler2( rParent )
-, mrCustomShow( rCustomShow )
+, mrCustomShowList( rCustomShowList )
 {
-    mrCustomShow.maCustomShowName = rxAttribs->getOptionalValue( XML_name );
-    mrCustomShow.mnId = rxAttribs->getOptionalValue( XML_id );
+    CustomShow aCustomShow;
+    aCustomShow.maCustomShowName = rxAttribs->getOptionalValue( XML_name );
+    aCustomShow.mnId = rxAttribs->getOptionalValue( XML_id );
+    mrCustomShowList.push_back(aCustomShow);
 }
 
 ::oox::core::ContextHandlerRef CustomShowContext::onCreateContext( sal_Int32 aElementToken, const AttributeList& rAttribs )
@@ -60,7 +62,10 @@ CustomShowContext::CustomShowContext( FragmentHandler2 const & rParent,
     switch( aElementToken )
     {
         case PPT_TOKEN( sld ) :
-            mrCustomShow.maSldLst.push_back( rAttribs.getString( R_TOKEN( id ), OUString() ) );
+            mrCustomShowList.back().maSldLst.push_back(
+                getRelations()
+                    .getRelationFromRelId(rAttribs.getString(R_TOKEN(id), OUString()))
+                    ->maTarget);
             return this;
         default:
         break;
@@ -86,9 +91,7 @@ CustomShowListContext::~CustomShowListContext( )
     {
         case PPT_TOKEN( custShow ) :
         {
-            CustomShow aCustomShow;
-            mrCustomShowList.push_back( aCustomShow );
-            return new CustomShowContext( *this, rAttribs.getFastAttributeList(), mrCustomShowList.back() );
+            return new CustomShowContext( *this, rAttribs.getFastAttributeList(), mrCustomShowList );
         }
         default:
         break;

oox/source/ppt/presentationfragmenthandler.cxx

@@ -35,6 +35,10 @@
 #include <com/sun/star/xml/sax/XFastSAXSerializable.hpp>
 #include <com/sun/star/presentation/XPresentationPage.hpp>
 #include <com/sun/star/task/XStatusIndicator.hpp>
+#include <com/sun/star/presentation/XCustomPresentationSupplier.hpp>
+#include <com/sun/star/container/XIndexContainer.hpp>
+#include <com/sun/star/lang/XSingleServiceFactory.hpp>
+#include <com/sun/star/container/XNameContainer.hpp>
 
 #include <oox/drawingml/theme.hxx>
 #include <oox/drawingml/drawingmltypes.hxx>
@@ -158,6 +162,49 @@ static void ResolveTextFields( XmlFilterBase const & rFilter )
     }
 }
 
+void PresentationFragmentHandler::importCustomSlideShow(std::vector<CustomShow>& rCustomShowList)
+{
+    PowerPointImport& rFilter = dynamic_cast<PowerPointImport&>(getFilter());
+    Reference<frame::XModel> xModel(rFilter.getModel());
+    Reference<XDrawPagesSupplier> xDrawPagesSupplier(xModel, UNO_QUERY_THROW);
+    Reference<XDrawPages> xDrawPages(xDrawPagesSupplier->getDrawPages(), UNO_SET_THROW);
+
+    Reference<css::lang::XSingleServiceFactory> mxShowFactory;
+    Reference<css::container::XNameContainer> mxShows;
+    Reference<XCustomPresentationSupplier> xShowsSupplier(xModel, UNO_QUERY);
+    if (xShowsSupplier.is())
+    {
+        mxShows = xShowsSupplier->getCustomPresentations();
+        mxShowFactory.set(mxShows, UNO_QUERY);
+    }
+
+    for (size_t i = 0; i < rCustomShowList.size(); ++i)
+    {
+        Reference<com::sun::star::container::XIndexContainer> xShow(mxShowFactory->createInstance(),
+                                                                    UNO_QUERY);
+        if (xShow.is())
+        {
+            static const OUStringLiteral sSlide = u"slides/slide";
+            for (size_t j = 0; j < rCustomShowList[i].maSldLst.size(); ++j)
+            {
+                OUString sCustomSlide = rCustomShowList[i].maSldLst[j];
+                sal_Int32 nPageNumber = 0;
+                if (sCustomSlide.match(sSlide))
+                    nPageNumber = sCustomSlide.copy(sSlide.getLength()).toInt32();
+
+                Reference<XDrawPage> xPage;
+                xDrawPages->getByIndex(nPageNumber - 1) >>= xPage;
+                if (xPage.is())
+                    xShow->insertByIndex(xShow->getCount(), Any(xPage));
+            }
+
+            Any aAny;
+            aAny <<= xShow;
+            mxShows->insertByName(rCustomShowList[i].maCustomShowName, aAny);
+        }
+    }
+}
+
 void PresentationFragmentHandler::saveThemeToGrabBag(const oox::drawingml::ThemePtr& pThemePtr,
                                                      sal_Int32 nThemeIdx)
 {
@@ -497,6 +544,8 @@ void PresentationFragmentHandler::finalizeImport()
                 nPagesImported++;
             }
             ResolveTextFields( rFilter );
+            if (!maCustomShowList.empty())
+                importCustomSlideShow(maCustomShowList);
         }
         catch( uno::Exception& )
         {

sd/qa/unit/import-tests.cxx

@@ -86,6 +86,7 @@
 #include <com/sun/star/text/XTextCursor.hpp>
 #include <com/sun/star/xml/dom/XDocument.hpp>
 #include <com/sun/star/container/XNamed.hpp>
+#include <com/sun/star/presentation/XCustomPresentationSupplier.hpp>
 
 #include <stlpool.hxx>
 #include <comphelper/processfactory.hxx>
@@ -120,6 +121,7 @@ public:
     virtual void setUp() override;
 
     void testDocumentLayout();
+    void testCustomSlideShow();
     void testInternalHyperlink();
     void testHyperlinkColor();
     void testSmoketest();
@@ -239,6 +241,7 @@ public:
     CPPUNIT_TEST_SUITE(SdImportTest);
 
     CPPUNIT_TEST(testDocumentLayout);
+    CPPUNIT_TEST(testCustomSlideShow);
     CPPUNIT_TEST(testInternalHyperlink);
     CPPUNIT_TEST(testHyperlinkColor);
     CPPUNIT_TEST(testSmoketest);
@@ -434,6 +437,22 @@ void SdImportTest::testDocumentLayout()
     }
 }
 
+void SdImportTest::testCustomSlideShow()
+{
+    ::sd::DrawDocShellRef xDocShRef
+        = loadURL(m_directories.getURLFromSrc(u"/sd/qa/unit/data/pptx/tdf131390.pptx"), PPTX);
+
+    css::uno::Reference<css::presentation::XCustomPresentationSupplier> aXCPSup(
+        xDocShRef->GetModel(), css::uno::UNO_QUERY);
+    css::uno::Reference<css::container::XNameContainer> aXCont(aXCPSup->getCustomPresentations());
+    const css::uno::Sequence< OUString> aNameSeq( aXCont->getElementNames() );
+
+    // In the document, there are two custom presentations.
+    CPPUNIT_ASSERT_EQUAL(sal_uInt32(2), aNameSeq.size());
+
+    xDocShRef->DoClose();
+}
+
 void SdImportTest::testInternalHyperlink()
 {
     ::sd::DrawDocShellRef xDocShRef