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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <config_features.h>
+
+#if defined(MACOSX) && HAVE_FEATURE_READONLY_INSTALLSET
+#define __ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES 0
+#include <premac.h>
+#include <Foundation/Foundation.h>
+#include <postmac.h>
+#endif
+
+#include <sal/config.h>
+
+#include <comphelper/processfactory.hxx>
+#include <ucbhelper/content.hxx>
+#include <com/sun/star/ucb/ContentCreationException.hpp>
+#include <unotools/configmgr.hxx>
+#include <unotools/ucbstreamhelper.hxx>
+#include <unotools/pathoptions.hxx>
+#include <svx/dialmgr.hxx>
+#include <svx/gallery.hxx>
+#include <svx/strings.hrc>
+#include <strings.hxx>
+#include <svx/galmisc.hxx>
+#include <svx/galtheme.hxx>
+#include <svx/gallery1.hxx>
+#include <vcl/weld.hxx>
+#include <com/sun/star/sdbc/XResultSet.hpp>
+#include <com/sun/star/ucb/XContentAccess.hpp>
+#include <memory>
+
+
+using namespace ::com::sun::star;
+
+
+static bool FileExists( const INetURLObject &rURL, const OUString &rExt )
+{
+ INetURLObject aURL( rURL );
+ aURL.setExtension( rExt );
+ return FileExists( aURL );
+}
+
+const std::pair<sal_uInt16, const char*> aUnlocalized[] =
+{
+ { GALLERY_THEME_HOMEPAGE, RID_GALLERYSTR_THEME_HTMLBUTTONS },
+ { GALLERY_THEME_POWERPOINT, RID_GALLERYSTR_THEME_POWERPOINT },
+ { GALLERY_THEME_USERSOUNDS, RID_GALLERYSTR_THEME_USERSOUNDS },
+ { GALLERY_THEME_DUMMY5, RID_GALLERYSTR_THEME_DUMMY5 },
+ { GALLERY_THEME_RULERS, RID_GALLERYSTR_THEME_RULERS },
+ { GALLERY_THEME_FONTWORK, RID_GALLERYSTR_THEME_FONTWORK },
+ { GALLERY_THEME_FONTWORK_VERTICAL, RID_GALLERYSTR_THEME_FONTWORK_VERTICAL }
+};
+
+const std::pair<sal_uInt16, const char*> aLocalized[] =
+{
+ { RID_GALLERY_THEME_3D, RID_GALLERYSTR_THEME_3D },
+ { RID_GALLERY_THEME_ANIMATIONS, RID_GALLERYSTR_THEME_ANIMATIONS },
+ { RID_GALLERY_THEME_BULLETS, RID_GALLERYSTR_THEME_BULLETS },
+ { RID_GALLERY_THEME_OFFICE, RID_GALLERYSTR_THEME_OFFICE },
+ { RID_GALLERY_THEME_FLAGS, RID_GALLERYSTR_THEME_FLAGS },
+ { RID_GALLERY_THEME_FLOWCHARTS, RID_GALLERYSTR_THEME_FLOWCHARTS },
+ { RID_GALLERY_THEME_EMOTICONS, RID_GALLERYSTR_THEME_EMOTICONS },
+ { RID_GALLERY_THEME_PHOTOS, RID_GALLERYSTR_THEME_PHOTOS },
+ { RID_GALLERY_THEME_BACKGROUNDS, RID_GALLERYSTR_THEME_BACKGROUNDS },
+ { RID_GALLERY_THEME_HOMEPAGE, RID_GALLERYSTR_THEME_HOMEPAGE },
+ { RID_GALLERY_THEME_INTERACTION, RID_GALLERYSTR_THEME_INTERACTION },
+ { RID_GALLERY_THEME_MAPS, RID_GALLERYSTR_THEME_MAPS },
+ { RID_GALLERY_THEME_PEOPLE, RID_GALLERYSTR_THEME_PEOPLE },
+ { RID_GALLERY_THEME_SURFACES, RID_GALLERYSTR_THEME_SURFACES },
+ { RID_GALLERY_THEME_SOUNDS, RID_GALLERYSTR_THEME_SOUNDS },
+ { RID_GALLERY_THEME_SYMBOLS, RID_GALLERYSTR_THEME_SYMBOLS },
+ { RID_GALLERY_THEME_MYTHEME, RID_GALLERYSTR_THEME_MYTHEME },
+
+ { RID_GALLERY_THEME_ARROWS, RID_GALLERYSTR_THEME_ARROWS },
+ { RID_GALLERY_THEME_BALLOONS, RID_GALLERYSTR_THEME_BALLOONS },
+ { RID_GALLERY_THEME_KEYBOARD, RID_GALLERYSTR_THEME_KEYBOARD },
+ { RID_GALLERY_THEME_TIME, RID_GALLERYSTR_THEME_TIME },
+ { RID_GALLERY_THEME_PRESENTATION, RID_GALLERYSTR_THEME_PRESENTATION },
+ { RID_GALLERY_THEME_CALENDAR, RID_GALLERYSTR_THEME_CALENDAR },
+ { RID_GALLERY_THEME_NAVIGATION, RID_GALLERYSTR_THEME_NAVIGATION },
+ { RID_GALLERY_THEME_COMMUNICATION, RID_GALLERYSTR_THEME_COMMUNICATION },
+ { RID_GALLERY_THEME_FINANCES, RID_GALLERYSTR_THEME_FINANCES },
+ { RID_GALLERY_THEME_COMPUTER, RID_GALLERYSTR_THEME_COMPUTER },
+
+ { RID_GALLERY_THEME_CLIMA, RID_GALLERYSTR_THEME_CLIMA },
+ { RID_GALLERY_THEME_EDUCATION, RID_GALLERYSTR_THEME_EDUCATION },
+ { RID_GALLERY_THEME_TROUBLE, RID_GALLERYSTR_THEME_TROUBLE },
+ { RID_GALLERY_THEME_SCREENBEANS, RID_GALLERYSTR_THEME_SCREENBEANS },
+
+ { RID_GALLERY_THEME_COMPUTERS, RID_GALLERYSTR_THEME_COMPUTERS },
+ { RID_GALLERY_THEME_DIAGRAMS, RID_GALLERYSTR_THEME_DIAGRAMS },
+ { RID_GALLERY_THEME_ENVIRONMENT, RID_GALLERYSTR_THEME_ENVIRONMENT },
+ { RID_GALLERY_THEME_FINANCE, RID_GALLERYSTR_THEME_FINANCE },
+ { RID_GALLERY_THEME_TRANSPORT, RID_GALLERYSTR_THEME_TRANSPORT },
+ { RID_GALLERY_THEME_TXTSHAPES, RID_GALLERYSTR_THEME_TXTSHAPES }
+};
+
+GalleryThemeEntry::GalleryThemeEntry( bool bCreateUniqueURL,
+ const INetURLObject& rBaseURL, const OUString& rName,
+ bool _bReadOnly, bool _bNewFile,
+ sal_uInt32 _nId, bool _bThemeNameFromResource ) :
+ nId ( _nId ),
+ bReadOnly ( _bReadOnly ),
+ bThemeNameFromResource ( _bThemeNameFromResource )
+{
+ INetURLObject aURL( rBaseURL );
+ DBG_ASSERT( aURL.GetProtocol() != INetProtocol::NotValid, "invalid URL" );
+
+ if (bCreateUniqueURL)
+ {
+ INetURLObject aBaseNoCase( ImplGetURLIgnoreCase( rBaseURL ) );
+ aURL = aBaseNoCase;
+ static sal_Int32 nIdx = 0;
+ while( FileExists( aURL, "thm" ) )
+ { // create new URLs
+ nIdx++;
+ aURL = aBaseNoCase;
+ aURL.setName( aURL.getName() + OUString::number(nIdx));
+ }
+ }
+
+ aURL.setExtension( "thm" );
+ aThmURL = ImplGetURLIgnoreCase( aURL );
+
+ aURL.setExtension( "sdg" );
+ aSdgURL = ImplGetURLIgnoreCase( aURL );
+
+ aURL.setExtension( "sdv" );
+ aSdvURL = ImplGetURLIgnoreCase( aURL );
+
+ aURL.setExtension( "str" );
+ aStrURL = ImplGetURLIgnoreCase( aURL );
+
+ SetModified( _bNewFile );
+
+ aName = ReadStrFromIni( "name" );
+
+ // This is awful - we shouldn't use these resources if we
+ // possibly can avoid them
+ if( aName.isEmpty() && nId && bThemeNameFromResource )
+ {
+ //some of these are supposed to *not* be localized
+ //so catch them before looking up the resource
+ for (size_t i = 0; i < SAL_N_ELEMENTS(aUnlocalized); ++i)
+ {
+ if (aUnlocalized[i].first == nId)
+ {
+ aName = OUString::createFromAscii(aUnlocalized[i].second);
+ break;
+ }
+ }
+ //look up the rest of the ids in string resources
+ if (aName.isEmpty())
+ {
+ for (size_t i = 0; i < SAL_N_ELEMENTS(aLocalized); ++i)
+ {
+ if (aLocalized[i].first == nId)
+ {
+ aName = SvxResId(aLocalized[i].second);
+ break;
+ }
+ }
+ }
+ }
+
+ if( aName.isEmpty() )
+ aName = rName;
+}
+
+void GalleryTheme::InsertAllThemes(weld::ComboBox& rListBox)
+{
+ for (size_t i = 0; i < SAL_N_ELEMENTS(aUnlocalized); ++i)
+ rListBox.append_text(OUString::createFromAscii(aUnlocalized[i].second));
+
+ for (size_t i = 0; i < SAL_N_ELEMENTS(aLocalized); ++i)
+ rListBox.append_text(SvxResId(aLocalized[i].second));
+}
+
+INetURLObject GalleryThemeEntry::ImplGetURLIgnoreCase( const INetURLObject& rURL )
+{
+ INetURLObject aURL( rURL );
+
+ // check original file name
+ if( !FileExists( aURL ) )
+ {
+ // check upper case file name
+ aURL.setName( aURL.getName().toAsciiUpperCase() );
+
+ if(!FileExists( aURL ) )
+ {
+ // check lower case file name
+ aURL.setName( aURL.getName().toAsciiLowerCase() );
+ }
+ }
+
+ return aURL;
+}
+
+void GalleryThemeEntry::SetName( const OUString& rNewName )
+{
+ if( aName != rNewName )
+ {
+ aName = rNewName;
+ SetModified( true );
+ bThemeNameFromResource = false;
+ }
+}
+
+void GalleryThemeEntry::SetId( sal_uInt32 nNewId, bool bResetThemeName )
+{
+ nId = nNewId;
+ SetModified( true );
+ bThemeNameFromResource = ( nId && bResetThemeName );
+}
+
+
+class GalleryThemeCacheEntry
+{
+private:
+
+ const GalleryThemeEntry* mpThemeEntry;
+ std::unique_ptr<GalleryTheme> mpTheme;
+
+public:
+
+ GalleryThemeCacheEntry( const GalleryThemeEntry* pThemeEntry, std::unique_ptr<GalleryTheme> pTheme ) :
+ mpThemeEntry( pThemeEntry ), mpTheme( std::move(pTheme) ) {}
+
+ const GalleryThemeEntry* GetThemeEntry() const { return mpThemeEntry; }
+ GalleryTheme* GetTheme() const { return mpTheme.get(); }
+};
+
+
+Gallery::Gallery( const OUString& rMultiPath )
+: bMultiPath ( false )
+{
+ ImplLoad( rMultiPath );
+}
+
+Gallery::~Gallery()
+{
+}
+
+Gallery* Gallery::GetGalleryInstance()
+{
+ // note: this would deadlock if it used osl::Mutex::getGlobalMutex()
+ static Gallery *const s_pGallery(
+ utl::ConfigManager::IsFuzzing() ? nullptr :
+ new Gallery(SvtPathOptions().GetGalleryPath()));
+
+ return s_pGallery;
+}
+
+void Gallery::ImplLoad( const OUString& rMultiPath )
+{
+ bool bIsReadOnlyDir {false};
+
+ bMultiPath = !rMultiPath.isEmpty();
+
+ INetURLObject aCurURL(SvtPathOptions().GetConfigPath());
+ ImplLoadSubDirs( aCurURL, bIsReadOnlyDir );
+
+ if( !bIsReadOnlyDir )
+ aUserURL = aCurURL;
+
+ if( bMultiPath )
+ {
+ bool bIsRelURL {true};
+ sal_Int32 nIdx {0};
+ do
+ {
+ aCurURL = INetURLObject(rMultiPath.getToken(0, ';', nIdx));
+ if (bIsRelURL)
+ {
+ aRelURL = aCurURL;
+ bIsRelURL = false;
+ }
+
+ ImplLoadSubDirs( aCurURL, bIsReadOnlyDir );
+
+ if( !bIsReadOnlyDir )
+ aUserURL = aCurURL;
+ }
+ while (nIdx>0);
+ }
+ else
+ aRelURL = INetURLObject( rMultiPath );
+
+ DBG_ASSERT( aUserURL.GetProtocol() != INetProtocol::NotValid, "no writable Gallery user directory available" );
+ DBG_ASSERT( aRelURL.GetProtocol() != INetProtocol::NotValid, "invalid URL" );
+}
+
+void Gallery::ImplLoadSubDirs( const INetURLObject& rBaseURL, bool& rbDirIsReadOnly )
+{
+ rbDirIsReadOnly = false;
+
+ try
+ {
+ uno::Reference< ucb::XCommandEnvironment > xEnv;
+ ::ucbhelper::Content aCnt( rBaseURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ), xEnv, comphelper::getProcessComponentContext() );
+
+ uno::Sequence<OUString> aProps { "Url" };
+
+ uno::Reference< sdbc::XResultSet > xResultSet( aCnt.createCursor( aProps, ::ucbhelper::INCLUDE_DOCUMENTS_ONLY ) );
+
+#if defined(MACOSX) && HAVE_FEATURE_READONLY_INSTALLSET
+ if( rBaseURL.GetProtocol() == INetProtocol::File )
+ {
+ const char *appBundle = [[[NSBundle mainBundle] bundlePath] UTF8String];
+ OUString path = rBaseURL.GetURLPath();
+ if( path.startsWith( OUString( appBundle, strlen( appBundle ), RTL_TEXTENCODING_UTF8 ) + "/" ) )
+ rbDirIsReadOnly = true;
+ }
+#else
+ try
+ {
+ // check readonlyness the very hard way
+ INetURLObject aTestURL( rBaseURL );
+
+ aTestURL.Append( "cdefghij.klm" );
+ std::unique_ptr<SvStream> pTestStm(::utl::UcbStreamHelper::CreateStream( aTestURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ), StreamMode::WRITE ));
+
+ if( pTestStm )
+ {
+ pTestStm->WriteInt32( sal_Int32(1) );
+
+ if( pTestStm->GetError() )
+ rbDirIsReadOnly = true;
+
+ pTestStm.reset();
+ KillFile( aTestURL );
+ }
+ else
+ rbDirIsReadOnly = true;
+ }
+ catch( const ucb::ContentCreationException& )
+ {
+ }
+ catch( const uno::RuntimeException& )
+ {
+ }
+ catch( const uno::Exception& )
+ {
+ }
+#endif
+ if( xResultSet.is() )
+ {
+ uno::Reference< ucb::XContentAccess > xContentAccess( xResultSet, uno::UNO_QUERY );
+
+ if( xContentAccess.is() )
+ {
+ static const char s_sTitle[] = "Title";
+ static const char s_sIsReadOnly[] = "IsReadOnly";
+
+ while( xResultSet->next() )
+ {
+ INetURLObject aThmURL( xContentAccess->queryContentIdentifierString() );
+
+ if (aThmURL.GetFileExtension().equalsIgnoreAsciiCase("thm"))
+ {
+ INetURLObject aSdgURL( aThmURL); aSdgURL.SetExtension( "sdg" );
+ INetURLObject aSdvURL( aThmURL ); aSdvURL.SetExtension( "sdv" );
+ OUString aTitle;
+
+ try
+ {
+ ::ucbhelper::Content aThmCnt( aThmURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ), xEnv, comphelper::getProcessComponentContext() );
+ ::ucbhelper::Content aSdgCnt( aSdgURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ), xEnv, comphelper::getProcessComponentContext() );
+ ::ucbhelper::Content aSdvCnt( aSdvURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ), xEnv, comphelper::getProcessComponentContext() );
+
+ try
+ {
+ aThmCnt.getPropertyValue( s_sTitle ) >>= aTitle;
+ }
+ catch( const uno::RuntimeException& )
+ {
+ }
+ catch( const uno::Exception& )
+ {
+ }
+
+ if( !aTitle.isEmpty() )
+ {
+ bool bReadOnly = false;
+
+ try
+ {
+ aThmCnt.getPropertyValue( s_sIsReadOnly ) >>= bReadOnly;
+ }
+ catch( const uno::RuntimeException& )
+ {
+ }
+ catch( const uno::Exception& )
+ {
+ }
+
+ if( !bReadOnly )
+ {
+ try
+ {
+ aSdgCnt.getPropertyValue( s_sTitle ) >>= aTitle;
+ }
+ catch( const css::uno::RuntimeException& )
+ {
+ }
+ catch( const css::uno::Exception& )
+ {
+ }
+
+ if( !aTitle.isEmpty() )
+ {
+ try
+ {
+ aSdgCnt.getPropertyValue( s_sIsReadOnly ) >>= bReadOnly;
+ }
+ catch( const uno::RuntimeException& )
+ {
+ }
+ catch( const uno::Exception& )
+ {
+ }
+ }
+ }
+
+ if( !bReadOnly )
+ {
+ try
+ {
+ aSdvCnt.getPropertyValue( s_sTitle ) >>= aTitle;
+ }
+ catch( const css::uno::RuntimeException& )
+ {
+ }
+ catch( const css::uno::Exception& )
+ {
+ }
+
+ if( !aTitle.isEmpty() )
+ {
+ try
+ {
+ aSdvCnt.getPropertyValue( s_sIsReadOnly ) >>= bReadOnly;
+ }
+ catch( const uno::RuntimeException& )
+ {
+ }
+ catch( const uno::Exception& )
+ {
+ }
+ }
+ }
+
+ GalleryThemeEntry* pEntry = GalleryTheme::CreateThemeEntry( aThmURL, rbDirIsReadOnly || bReadOnly );
+
+ if( pEntry )
+ aThemeList.emplace_back( pEntry );
+ }
+ }
+ catch( const ucb::ContentCreationException& )
+ {
+ }
+ catch( const uno::RuntimeException& )
+ {
+ }
+ catch( const uno::Exception& )
+ {
+ }
+ }
+ }
+ }
+ }
+ }
+ catch( const ucb::ContentCreationException& )
+ {
+ }
+ catch( const uno::RuntimeException& )
+ {
+ }
+ catch( const uno::Exception& )
+ {
+ }
+}
+
+GalleryThemeEntry* Gallery::ImplGetThemeEntry( const OUString& rThemeName )
+{
+ if( !rThemeName.isEmpty() )
+ {
+ for ( size_t i = 0, n = aThemeList.size(); i < n; ++i )
+ if( rThemeName == aThemeList[ i ]->GetThemeName() )
+ return aThemeList[ i ].get();
+ }
+
+ return nullptr;
+}
+
+OUString Gallery::GetThemeName( sal_uInt32 nThemeId ) const
+{
+ GalleryThemeEntry* pFound = nullptr;
+
+ for ( size_t i = 0, n = aThemeList.size(); i < n && !pFound; ++i )
+ {
+ GalleryThemeEntry* pEntry = aThemeList[ i ].get();
+ if( nThemeId == pEntry->GetId() )
+ pFound = pEntry;
+ }
+
+ // try fallback, if no entry was found
+ if( !pFound )
+ {
+ OUString aFallback;
+
+ switch( nThemeId )
+ {
+ case GALLERY_THEME_3D:
+ aFallback = SvxResId(RID_GALLERYSTR_THEME_3D);
+ break;
+ case GALLERY_THEME_BULLETS:
+ aFallback = SvxResId(RID_GALLERYSTR_THEME_BULLETS);
+ break;
+ case GALLERY_THEME_HOMEPAGE:
+ aFallback = SvxResId(RID_GALLERYSTR_THEME_HOMEPAGE);
+ break;
+ case GALLERY_THEME_POWERPOINT:
+ aFallback = RID_GALLERYSTR_THEME_POWERPOINT;
+ break;
+ case GALLERY_THEME_FONTWORK:
+ aFallback = RID_GALLERYSTR_THEME_FONTWORK;
+ break;
+ case GALLERY_THEME_FONTWORK_VERTICAL:
+ aFallback = RID_GALLERYSTR_THEME_FONTWORK_VERTICAL;
+ break;
+ case GALLERY_THEME_SOUNDS:
+ aFallback = SvxResId(RID_GALLERYSTR_THEME_SOUNDS);
+ break;
+ case RID_GALLERY_THEME_ARROWS:
+ aFallback = SvxResId(RID_GALLERYSTR_THEME_ARROWS);
+ break;
+ case RID_GALLERY_THEME_COMPUTERS:
+ aFallback = SvxResId(RID_GALLERYSTR_THEME_COMPUTERS);
+ break;
+ case RID_GALLERY_THEME_DIAGRAMS:
+ aFallback = SvxResId(RID_GALLERYSTR_THEME_DIAGRAMS);
+ break;
+ case RID_GALLERY_THEME_EDUCATION:
+ aFallback = SvxResId(RID_GALLERYSTR_THEME_EDUCATION);
+ break;
+ case RID_GALLERY_THEME_ENVIRONMENT:
+ aFallback = SvxResId(RID_GALLERYSTR_THEME_ENVIRONMENT);
+ break;
+ case RID_GALLERY_THEME_FINANCE:
+ aFallback = SvxResId(RID_GALLERYSTR_THEME_FINANCE);
+ break;
+ case RID_GALLERY_THEME_PEOPLE:
+ aFallback = SvxResId(RID_GALLERYSTR_THEME_PEOPLE);
+ break;
+ case RID_GALLERY_THEME_SYMBOLS:
+ aFallback = SvxResId(RID_GALLERYSTR_THEME_SYMBOLS);
+ break;
+ case RID_GALLERY_THEME_TRANSPORT:
+ aFallback = SvxResId(RID_GALLERYSTR_THEME_TRANSPORT);
+ break;
+ case RID_GALLERY_THEME_TXTSHAPES:
+ aFallback = SvxResId(RID_GALLERYSTR_THEME_TXTSHAPES);
+ break;
+ default:
+ break;
+ }
+
+ pFound = const_cast<Gallery*>(this)->ImplGetThemeEntry(aFallback);
+ }
+
+ return( pFound ? pFound->GetThemeName() : OUString() );
+}
+
+bool Gallery::HasTheme( const OUString& rThemeName )
+{
+ return( ImplGetThemeEntry( rThemeName ) != nullptr );
+}
+
+bool Gallery::CreateTheme( const OUString& rThemeName )
+{
+ bool bRet = false;
+
+ if( !HasTheme( rThemeName ) && ( GetUserURL().GetProtocol() != INetProtocol::NotValid ) )
+ {
+ INetURLObject aURL( GetUserURL() );
+ aURL.Append( rThemeName );
+ GalleryThemeEntry* pNewEntry = new GalleryThemeEntry(
+ true, aURL, rThemeName,
+ false, true, 0, false );
+
+ aThemeList.emplace_back( pNewEntry );
+ delete new GalleryTheme( this, pNewEntry );
+ Broadcast( GalleryHint( GalleryHintType::THEME_CREATED, rThemeName ) );
+ bRet = true;
+ }
+
+ return bRet;
+}
+
+void Gallery::RenameTheme( const OUString& rOldName, const OUString& rNewName )
+{
+ GalleryThemeEntry* pThemeEntry = ImplGetThemeEntry( rOldName );
+
+ // check if the new theme name is already present
+ if( pThemeEntry && !HasTheme( rNewName ) && !pThemeEntry->IsReadOnly() )
+ {
+ SfxListener aListener;
+ GalleryTheme* pThm = AcquireTheme( rOldName, aListener );
+
+ if( pThm )
+ {
+ pThemeEntry->SetName( rNewName );
+ pThm->ImplWrite();
+
+ Broadcast( GalleryHint( GalleryHintType::THEME_RENAMED, rOldName, pThm->GetName() ) );
+ ReleaseTheme( pThm, aListener );
+ }
+ }
+}
+
+bool Gallery::RemoveTheme( const OUString& rThemeName )
+{
+ GalleryThemeEntry* pThemeEntry = ImplGetThemeEntry( rThemeName );
+ bool bRet = false;
+
+ if( pThemeEntry && !pThemeEntry->IsReadOnly() )
+ {
+ Broadcast( GalleryHint( GalleryHintType::CLOSE_THEME, rThemeName ) );
+
+ SfxListener aListener;
+ GalleryTheme* pThm = AcquireTheme( rThemeName, aListener );
+
+ if( pThm )
+ {
+ INetURLObject aThmURL( pThm->GetThmURL() );
+ INetURLObject aSdgURL( pThm->GetSdgURL() );
+ INetURLObject aSdvURL( pThm->GetSdvURL() );
+ INetURLObject aStrURL( pThm->GetStrURL() );
+
+ ReleaseTheme( pThm, aListener );
+
+ KillFile( aThmURL );
+ KillFile( aSdgURL );
+ KillFile( aSdvURL );
+ KillFile( aStrURL );
+ }
+
+ auto it = std::find_if(aThemeList.begin(), aThemeList.end(),
+ [&pThemeEntry](const std::unique_ptr<GalleryThemeEntry>& rpEntry) { return pThemeEntry == rpEntry.get(); });
+ if (it != aThemeList.end())
+ aThemeList.erase( it );
+
+ Broadcast( GalleryHint( GalleryHintType::THEME_REMOVED, rThemeName ) );
+
+ bRet = true;
+ }
+
+ return bRet;
+}
+
+GalleryTheme* Gallery::ImplGetCachedTheme(const GalleryThemeEntry* pThemeEntry)
+{
+ GalleryTheme* pTheme = nullptr;
+
+ if( pThemeEntry )
+ {
+ auto it = std::find_if(aThemeCache.begin(), aThemeCache.end(),
+ [&pThemeEntry](const GalleryThemeCacheEntry* pEntry) { return pThemeEntry == pEntry->GetThemeEntry(); });
+ if (it != aThemeCache.end())
+ pTheme = (*it)->GetTheme();
+
+ if( !pTheme )
+ {
+ INetURLObject aURL = pThemeEntry->GetThmURL();
+
+ DBG_ASSERT( aURL.GetProtocol() != INetProtocol::NotValid, "invalid URL" );
+
+ std::unique_ptr<GalleryTheme> pNewTheme;
+ if( FileExists( aURL ) )
+ {
+ std::unique_ptr<SvStream> pIStm(::utl::UcbStreamHelper::CreateStream( aURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ), StreamMode::READ ));
+
+ if( pIStm )
+ {
+ try
+ {
+ pNewTheme.reset( new GalleryTheme( this, const_cast<GalleryThemeEntry*>(pThemeEntry) ) );
+ ReadGalleryTheme( *pIStm, *pNewTheme );
+
+ if( pIStm->GetError() )
+ pNewTheme.reset();
+ }
+ catch (const css::ucb::ContentCreationException&)
+ {
+ }
+ }
+ }
+
+ if (pNewTheme)
+ {
+ aThemeCache.push_back( new GalleryThemeCacheEntry( pThemeEntry, std::move(pNewTheme) ));
+ pTheme = aThemeCache.back()->GetTheme();
+ }
+ }
+ }
+
+ return pTheme;
+}
+
+void Gallery::ImplDeleteCachedTheme( GalleryTheme const * pTheme )
+{
+ auto it = std::find_if(aThemeCache.begin(), aThemeCache.end(),
+ [&pTheme](const GalleryThemeCacheEntry* pEntry) { return pTheme == pEntry->GetTheme(); });
+ if (it != aThemeCache.end())
+ {
+ delete *it;
+ aThemeCache.erase(it);
+ }
+}
+
+GalleryTheme* Gallery::AcquireTheme( const OUString& rThemeName, SfxListener& rListener )
+{
+ GalleryTheme* pTheme = nullptr;
+ GalleryThemeEntry* pThemeEntry = ImplGetThemeEntry( rThemeName );
+
+ if( pThemeEntry )
+ {
+ pTheme = ImplGetCachedTheme( pThemeEntry );
+ if (pTheme)
+ rListener.StartListening(*pTheme, DuplicateHandling::Prevent);
+ }
+ return pTheme;
+}
+
+void Gallery::ReleaseTheme( GalleryTheme* pTheme, SfxListener& rListener )
+{
+ if( pTheme )
+ {
+ rListener.EndListening( *pTheme );
+
+ if( !pTheme->HasListeners() )
+ ImplDeleteCachedTheme( pTheme );
+ }
+}
+
+bool GalleryThemeEntry::IsDefault() const
+{
+ return nId > 0 && nId != GALLERY_THEME_MYTHEME;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */