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Diffstat (limited to 'svx/source/gallery2/gallery1.cxx')
| -rw-r--r-- | svx/source/gallery2/gallery1.cxx | 769 |
1 files changed, 769 insertions, 0 deletions
diff --git a/svx/source/gallery2/gallery1.cxx b/svx/source/gallery2/gallery1.cxx new file mode 100644 index 000000000..685f3d99d --- /dev/null +++ b/svx/source/gallery2/gallery1.cxx @@ -0,0 +1,769 @@ +/* -*- 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: */ |