diff options
Diffstat (limited to 'sw/source/ui/docvw/extedit.cxx')
| -rw-r--r-- | sw/source/ui/docvw/extedit.cxx | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/sw/source/ui/docvw/extedit.cxx b/sw/source/ui/docvw/extedit.cxx new file mode 100644 index 000000000000..8010a9d1d1f5 --- /dev/null +++ b/sw/source/ui/docvw/extedit.cxx @@ -0,0 +1,150 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * Version: MPL 1.1 / GPLv3+ / LGPLv3+ + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (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.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Initial Developer of the Original Code is + * [ Surendran Mahendran <surenspost@gmail.com>] + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 3 or later (the "GPLv3+"), or + * the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"), + * in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable + * instead of those above. + */ + +#include "precompiled_sw.hxx" +#include <extedit.hxx> +#include <view.hxx> +#include <sfx2/viewfrm.hxx> +#include <sfx2/bindings.hxx> +#include <wrtsh.hxx> +#include <osl/file.hxx> +#include <osl/thread.hxx> +#include <osl/process.h> +#include <osl/time.h> +#include <svtools/filter.hxx> +#include <svtools/filechangedchecker.hxx> +#include <svx/xoutbmp.hxx> +#include <unotools/ucbstreamhelper.hxx> +#include <vcl/svapp.hxx> +#include <vcl/graph.hxx> +#include <vcl/cvtgrf.hxx> +#include <basesh.hxx> +#include "romenu.hxx" +#include "com/sun/star/system/XSystemShellExecute.hpp" +#include "com/sun/star/system/SystemShellExecuteFlags.hpp" +#include <comphelper/processfactory.hxx> + +#include <boost/bind.hpp> + +using namespace ::com::sun::star; + +void HandleCloseEvent(const String& rURL, SwWrtShell *rSh) +{ + //create a new Graphic + Graphic newGraphic; + + //import the temp file image stream into the newGraphic + SvStream* pStream = utl::UcbStreamHelper::CreateStream(rURL, STREAM_READ); + if(pStream) + { + GraphicConverter::Import(*pStream, newGraphic); + + // Now update the Graphic in the shell by re-reading from the newGraphic + // TODO: Make this action Undoable ! + rSh->ReRead(aEmptyStr, aEmptyStr, (const Graphic*) &newGraphic); + + delete(pStream); + } +} + +IMPL_LINK (ExternalProcessClass_Impl, StartListeningEvent, void*, pEvent) +{ + //Start an event listener implemented via VCL timeout + Data *pData = ( Data* )pEvent; + String aURL( pData->fileName ); + + new FileChangedChecker( + pData->fileName, + ::boost::bind(&HandleCloseEvent,aURL,pData->rSh)); + + return 0; +} + +void pWorker(void *pThreadData) +{ + Data *pData = (Data*)(pThreadData); + rtl_uString *aFileName = new rtl_uString(); + rtl_uString_newFromAscii ( + &aFileName, rtl::OUStringToOString( + pData->fileName, RTL_TEXTENCODING_UTF8).getStr()); + + // Make an asynchronous call to listen to the event of temporary image file + // getting changed + Application::PostUserEvent( + LINK(NULL, ExternalProcessClass_Impl, StartListeningEvent), pThreadData); + + uno::Reference< com::sun::star::system::XSystemShellExecute > xSystemShellExecute( + ::comphelper::getProcessServiceFactory()->createInstance( + DEFINE_CONST_UNICODE("com.sun.star.system.SystemShellExecute") ), uno::UNO_QUERY_THROW ); + xSystemShellExecute->execute( pData->fileName, rtl::OUString(), com::sun::star::system::SystemShellExecuteFlags::DEFAULTS ); +} + +void EditWithExternalTool(GraphicObject *pGraphicObject, SwWrtShell *rSh) +{ + //Get the graphic from the GraphicObject + const Graphic pGraphic = pGraphicObject->GetGraphic(); + + //get the Preferred File Extension for this graphic + String fExt; + GetPreferedExtension(fExt, pGraphic); + + //Create the temp File + rtl::OUString tempFileBase, tempFileName; + oslFileHandle pHandle; + osl::FileBase::createTempFile(0, &pHandle, &tempFileBase); + + // Move it to a file name with image extension properly set + tempFileName = tempFileBase + rtl::OUString(String('.')) + + rtl::OUString(fExt); + osl::File::move(tempFileBase, tempFileName); + + //Write Graphic to the Temp File + GraphicFilter& rGF = GraphicFilter::GetGraphicFilter(); + sal_uInt16 nFilter(rGF.GetExportFormatNumber(fExt)); + String aFilter(rGF.GetExportFormatShortName(nFilter)); + String sPath(tempFileName.getStr()); + + // Write the Graphic to the file now + XOutBitmap::WriteGraphic(pGraphic, sPath, aFilter, + XOUTBMP_USE_NATIVE_IF_POSSIBLE|XOUTBMP_DONT_EXPAND_FILENAME); + + // There is a possiblity that sPath extnesion might have been changed if the + // provided extension is not writable + tempFileName = rtl::OUString(sPath); + + //Create a thread + rtl_uString *fileName = new rtl_uString(); + rtl_uString_newFromAscii( + &fileName, rtl::OUStringToOString(tempFileName, + RTL_TEXTENCODING_UTF8).getStr()); + + // Create the data that is needed by the thread later + Data *pThreadData = new Data(); + pThreadData->pGraphicObject = pGraphicObject; + pThreadData->fileName = fileName; + pThreadData->rSh = rSh ; + + osl_createThread(pWorker, pThreadData); + +} |