diff options
Diffstat (limited to 'sd/source/ui/toolpanel/controls/MasterPageContainerProviders.cxx')
| -rwxr-xr-x | sd/source/ui/toolpanel/controls/MasterPageContainerProviders.cxx | 429 |
1 files changed, 429 insertions, 0 deletions
diff --git a/sd/source/ui/toolpanel/controls/MasterPageContainerProviders.cxx b/sd/source/ui/toolpanel/controls/MasterPageContainerProviders.cxx new file mode 100755 index 000000000000..61483f278a4f --- /dev/null +++ b/sd/source/ui/toolpanel/controls/MasterPageContainerProviders.cxx @@ -0,0 +1,429 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_sd.hxx" + +#include "MasterPageContainerProviders.hxx" + +#include "DrawDocShell.hxx" +#include "drawdoc.hxx" +#include "PreviewRenderer.hxx" +#include <comphelper/processfactory.hxx> +#include <sfx2/app.hxx> +#include <sfx2/sfxsids.hrc> +#include <unotools/ucbstreamhelper.hxx> +#include <vcl/image.hxx> +#include <vcl/pngread.hxx> +#include <com/sun/star/embed/ElementModes.hpp> +#include <tools/diagnose_ex.h> + +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno; +using namespace ::sd::toolpanel::controls; + + +namespace sd { namespace toolpanel { namespace controls { + + +//===== PagePreviewProvider =================================================== + +PagePreviewProvider::PagePreviewProvider (void) +{ +} + + + + +Image PagePreviewProvider::operator () ( + int nWidth, + SdPage* pPage, + ::sd::PreviewRenderer& rRenderer) +{ + Image aPreview; + + if (pPage != NULL) + { + // Use the given renderer to create a preview of the given page + // object. + aPreview = rRenderer.RenderPage( + pPage, + nWidth, + String::CreateFromAscii(""), + false); + } + + return aPreview; +} + + + + +int PagePreviewProvider::GetCostIndex (void) +{ + return 5; +} + + + + +bool PagePreviewProvider::NeedsPageObject (void) +{ + return true; +} + + + + +//===== TemplatePreviewProvider =============================================== + +TemplatePreviewProvider::TemplatePreviewProvider (const ::rtl::OUString& rsURL) + : msURL(rsURL) +{ +} + + + + +Image TemplatePreviewProvider::operator() ( + int nWidth, + SdPage* pPage, + ::sd::PreviewRenderer& rRenderer) +{ + // Unused parameters. + (void)nWidth; + (void)pPage; + (void)rRenderer; + + // Load the thumbnail from a template document. + uno::Reference<io::XInputStream> xIStream; + + uno::Reference< lang::XMultiServiceFactory > xServiceManager ( + ::comphelper::getProcessServiceFactory()); + if (xServiceManager.is()) + { + try + { + uno::Reference<lang::XSingleServiceFactory> xStorageFactory( + xServiceManager->createInstance( + ::rtl::OUString::createFromAscii( + "com.sun.star.embed.StorageFactory")), + uno::UNO_QUERY); + + if (xStorageFactory.is()) + { + uno::Sequence<uno::Any> aArgs (2); + aArgs[0] <<= msURL; + aArgs[1] <<= embed::ElementModes::READ; + uno::Reference<embed::XStorage> xDocStorage ( + xStorageFactory->createInstanceWithArguments(aArgs), + uno::UNO_QUERY); + + try + { + if (xDocStorage.is()) + { + uno::Reference<embed::XStorage> xStorage ( + xDocStorage->openStorageElement( + ::rtl::OUString::createFromAscii("Thumbnails"), + embed::ElementModes::READ)); + if (xStorage.is()) + { + uno::Reference<io::XStream> xThumbnailCopy ( + xStorage->cloneStreamElement( + ::rtl::OUString::createFromAscii( + "thumbnail.png"))); + if (xThumbnailCopy.is()) + xIStream = xThumbnailCopy->getInputStream(); + } + } + } + catch (uno::Exception& rException) + { + OSL_TRACE ( + "caught exception while trying to access Thumbnail/thumbnail.png of %s: %s", + ::rtl::OUStringToOString(msURL, + RTL_TEXTENCODING_UTF8).getStr(), + ::rtl::OUStringToOString(rException.Message, + RTL_TEXTENCODING_UTF8).getStr()); + } + + try + { + // An (older) implementation had a bug - The storage + // name was "Thumbnail" instead of "Thumbnails". The + // old name is still used as fallback but this code can + // be removed soon. + if ( ! xIStream.is()) + { + uno::Reference<embed::XStorage> xStorage ( + xDocStorage->openStorageElement( + ::rtl::OUString::createFromAscii("Thumbnail"), + embed::ElementModes::READ)); + if (xStorage.is()) + { + uno::Reference<io::XStream> xThumbnailCopy ( + xStorage->cloneStreamElement( + ::rtl::OUString::createFromAscii( + "thumbnail.png"))); + if (xThumbnailCopy.is()) + xIStream = xThumbnailCopy->getInputStream(); + } + } + } + catch (uno::Exception& rException) + { + OSL_TRACE ( + "caught exception while trying to access Thumbnails/thumbnail.png of %s: %s", + ::rtl::OUStringToOString(msURL, + RTL_TEXTENCODING_UTF8).getStr(), + ::rtl::OUStringToOString(rException.Message, + RTL_TEXTENCODING_UTF8).getStr()); + } + } + } + catch (uno::Exception& rException) + { + OSL_TRACE ( + "caught exception while trying to access tuhmbnail of %s: %s", + ::rtl::OUStringToOString(msURL, + RTL_TEXTENCODING_UTF8).getStr(), + ::rtl::OUStringToOString(rException.Message, + RTL_TEXTENCODING_UTF8).getStr()); + } + } + + // Extract the image from the stream. + BitmapEx aThumbnail; + if (xIStream.is()) + { + ::std::auto_ptr<SvStream> pStream ( + ::utl::UcbStreamHelper::CreateStream (xIStream)); + ::vcl::PNGReader aReader (*pStream); + aThumbnail = aReader.Read (); + } + + // Note that the preview is returned without scaling it to the desired + // width. This gives the caller the chance to take advantage of a + // possibly larger resolution then was asked for. + return aThumbnail; +} + + + + +int TemplatePreviewProvider::GetCostIndex (void) +{ + return 10; +} + + + + +bool TemplatePreviewProvider::NeedsPageObject (void) +{ + return false; +} + + + + +//===== TemplatePageObjectProvider ============================================= + +TemplatePageObjectProvider::TemplatePageObjectProvider (const ::rtl::OUString& rsURL) + : msURL(rsURL), + mxDocumentShell() +{ +} + + + + +SdPage* TemplatePageObjectProvider::operator() (SdDrawDocument* pContainerDocument) +{ + // Unused parameters. + (void)pContainerDocument; + + SdPage* pPage = NULL; + + mxDocumentShell = NULL; + ::sd::DrawDocShell* pDocumentShell = NULL; + try + { + // Load the template document and return its first page. + pDocumentShell = LoadDocument (msURL); + if (pDocumentShell != NULL) + { + SdDrawDocument* pDocument = pDocumentShell->GetDoc(); + if (pDocument != NULL) + { + pPage = pDocument->GetMasterSdPage(0, PK_STANDARD); + // In order to make the newly loaded master page deletable + // when copied into documents it is marked as no "precious". + // When it is modified then it is marked as "precious". + if (pPage != NULL) + pPage->SetPrecious(false); + } + } + } + catch (uno::RuntimeException) + { + DBG_UNHANDLED_EXCEPTION(); + pPage = NULL; + } + + return pPage; +} + + + + +::sd::DrawDocShell* TemplatePageObjectProvider::LoadDocument (const ::rtl::OUString& sFileName) +{ + SfxApplication* pSfxApp = SFX_APP(); + SfxItemSet* pSet = new SfxAllItemSet (pSfxApp->GetPool()); + pSet->Put (SfxBoolItem (SID_TEMPLATE, TRUE)); + pSet->Put (SfxBoolItem (SID_PREVIEW, TRUE)); + if (pSfxApp->LoadTemplate (mxDocumentShell, sFileName, TRUE, pSet)) + { + mxDocumentShell = NULL; + } + SfxObjectShell* pShell = mxDocumentShell; + return PTR_CAST(::sd::DrawDocShell,pShell); +} + + + + +int TemplatePageObjectProvider::GetCostIndex (void) +{ + return 20; +} + + + + +bool TemplatePageObjectProvider::operator== (const PageObjectProvider& rProvider) +{ + const TemplatePageObjectProvider* pTemplatePageObjectProvider + = dynamic_cast<const TemplatePageObjectProvider*>(&rProvider); + if (pTemplatePageObjectProvider != NULL) + return (msURL == pTemplatePageObjectProvider->msURL); + else + return false; +} + + + + +//===== DefaultPageObjectProvider ============================================== + +DefaultPageObjectProvider::DefaultPageObjectProvider (void) +{ +} + + + + +SdPage* DefaultPageObjectProvider::operator () (SdDrawDocument* pContainerDocument) +{ + SdPage* pLocalMasterPage = NULL; + if (pContainerDocument != NULL) + { + sal_Int32 nIndex (0); + SdPage* pLocalSlide = pContainerDocument->GetSdPage((USHORT)nIndex, PK_STANDARD); + if (pLocalSlide!=NULL && pLocalSlide->TRG_HasMasterPage()) + pLocalMasterPage = dynamic_cast<SdPage*>(&pLocalSlide->TRG_GetMasterPage()); + } + + if (pLocalMasterPage == NULL) + { + DBG_ASSERT(false, "can not create master page for slide"); + } + + return pLocalMasterPage; +} + + + + +int DefaultPageObjectProvider::GetCostIndex (void) +{ + return 15; +} + + + + +bool DefaultPageObjectProvider::operator== (const PageObjectProvider& rProvider) +{ + return (dynamic_cast<const DefaultPageObjectProvider*>(&rProvider) != NULL); +} + + + + +//===== ExistingPageProvider ================================================== + +ExistingPageProvider::ExistingPageProvider (SdPage* pPage) + : mpPage(pPage) +{ +} + + + + +SdPage* ExistingPageProvider::operator() (SdDrawDocument* pDocument) +{ + (void)pDocument; // Unused parameter. + + return mpPage; +} + + + + +int ExistingPageProvider::GetCostIndex (void) +{ + return 0; +} + + + + +bool ExistingPageProvider::operator== (const PageObjectProvider& rProvider) +{ + const ExistingPageProvider* pExistingPageProvider + = dynamic_cast<const ExistingPageProvider*>(&rProvider); + if (pExistingPageProvider != NULL) + return (mpPage == pExistingPageProvider->mpPage); + else + return false; +} + + +} } } // end of namespace ::sd::toolpanel::controls |