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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 <unotools/pathoptions.hxx>
#include <vcl/graphicfilter.hxx>
#include <sfx2/docfile.hxx>
#include <sfx2/filedlghelper.hxx>
#include <svx/xoutbmp.hxx>
#include <svx/dialmgr.hxx>
#include <svx/graphichelper.hxx>
#include <svx/dialogs.hrc>
#include <cppuhelper/exc_hlp.hxx>
#include <comphelper/anytostring.hxx>
#include <comphelper/processfactory.hxx>
#include <com/sun/star/beans/PropertyValues.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/document/XExporter.hpp>
#include <com/sun/star/document/XFilter.hpp>
#include <com/sun/star/drawing/GraphicExportFilter.hpp>
#include <com/sun/star/graphic/XGraphicProvider.hpp>
#include <com/sun/star/graphic/GraphicType.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/ucb/SimpleFileAccess.hpp>
#include <com/sun/star/ui/dialogs/XFilePicker.hpp>
#include <com/sun/star/ui/dialogs/XFilterManager.hpp>
#include <com/sun/star/ui/dialogs/TemplateDescription.hpp>
using namespace css::uno;
using namespace css::lang;
using namespace css::graphic;
using namespace css::ucb;
using namespace css::beans;
using namespace css::io;
using namespace css::document;
using namespace css::ui::dialogs;
using namespace sfx2;
namespace drawing = com::sun::star::drawing;
void GraphicHelper::GetPreferredExtension( OUString& rExtension, const Graphic& rGraphic )
{
OUString aExtension = "png";
switch( const_cast<Graphic&>( rGraphic ).GetLink().GetType() )
{
case GFX_LINK_TYPE_NATIVE_GIF:
aExtension = "gif";
break;
case GFX_LINK_TYPE_NATIVE_TIF:
aExtension = "tif";
break;
case GFX_LINK_TYPE_NATIVE_WMF:
aExtension = "wmf";
break;
case GFX_LINK_TYPE_NATIVE_MET:
aExtension = "met";
break;
case GFX_LINK_TYPE_NATIVE_PCT:
aExtension = "pct";
break;
case GFX_LINK_TYPE_NATIVE_JPG:
aExtension = "jpg";
break;
case GFX_LINK_TYPE_NATIVE_BMP:
aExtension = "bmp";
break;
case GFX_LINK_TYPE_NATIVE_SVG:
aExtension = "svg";
break;
default:
break;
}
rExtension = aExtension;
}
OUString GraphicHelper::ExportGraphic( const Graphic& rGraphic, const OUString& rGraphicName )
{
SvtPathOptions aPathOpt;
OUString sGraphicsPath( aPathOpt.GetGraphicPath() );
FileDialogHelper aDialogHelper( TemplateDescription::FILESAVE_AUTOEXTENSION, 0 );
Reference < XFilePicker > xFilePicker = aDialogHelper.GetFilePicker();
INetURLObject aPath;
aPath.SetSmartURL( sGraphicsPath );
// fish out the graphic's name
OUString aName = rGraphicName;
aDialogHelper.SetTitle( SVX_RESSTR(RID_SVXSTR_EXPORT_GRAPHIC_TITLE));
aDialogHelper.SetDisplayDirectory( aPath.GetMainURL(INetURLObject::DECODE_TO_IURI) );
INetURLObject aURL;
aURL.SetSmartURL( aName );
aDialogHelper.SetFileName( aURL.GetName() );
GraphicFilter& rGraphicFilter = GraphicFilter::GetGraphicFilter();
const sal_uInt16 nCount = rGraphicFilter.GetExportFormatCount();
OUString aExtension( aURL.GetExtension() );
if( aExtension.isEmpty() )
{
GetPreferredExtension( aExtension, rGraphic );
}
aExtension = aExtension.toAsciiLowerCase();
sal_uInt16 nDefaultFilter = USHRT_MAX;
Reference<XFilterManager> xFilterManager(xFilePicker, UNO_QUERY);
for ( sal_uInt16 i = 0; i < nCount; i++ )
{
xFilterManager->appendFilter( rGraphicFilter.GetExportFormatName( i ), rGraphicFilter.GetExportWildcard( i ) );
OUString aFormatShortName = rGraphicFilter.GetExportFormatShortName( i );
if ( aFormatShortName.equalsIgnoreAsciiCase( aExtension ) )
{
nDefaultFilter = i;
}
}
if ( USHRT_MAX == nDefaultFilter )
{
// "wrong" extension?
GetPreferredExtension( aExtension, rGraphic );
for ( sal_uInt16 i = 0; i < nCount; ++i )
if ( aExtension == rGraphicFilter.GetExportFormatShortName( i ).toAsciiLowerCase() )
{
nDefaultFilter = i;
break;
}
}
if( USHRT_MAX != nDefaultFilter )
{
xFilterManager->setCurrentFilter( rGraphicFilter.GetExportFormatName( nDefaultFilter ) ) ;
if( aDialogHelper.Execute() == ERRCODE_NONE )
{
OUString sPath( xFilePicker->getFiles().getConstArray()[0] );
// remember used path - please don't optimize away!
aPath.SetSmartURL( sPath);
sGraphicsPath = aPath.GetPath();
if( !rGraphicName.isEmpty() &&
nDefaultFilter == rGraphicFilter.GetExportFormatNumber( xFilterManager->getCurrentFilter()))
{
// try to save the original graphic
SfxMedium aIn( rGraphicName, STREAM_READ | STREAM_NOCREATE );
if( aIn.GetInStream() && !aIn.GetInStream()->GetError() )
{
SfxMedium aOut( sPath, STREAM_WRITE | STREAM_SHARE_DENYNONE);
if( aOut.GetOutStream() && !aOut.GetOutStream()->GetError())
{
aOut.GetOutStream()->WriteStream( *aIn.GetInStream() );
if ( 0 == aIn.GetError() )
{
aOut.Close();
aOut.Commit();
if ( 0 == aOut.GetError() )
return sPath;
}
}
}
}
sal_uInt16 nFilter;
if ( !xFilterManager->getCurrentFilter().isEmpty() && rGraphicFilter.GetExportFormatCount() )
{
nFilter = rGraphicFilter.GetExportFormatNumber( xFilterManager->getCurrentFilter() );
}
else
{
nFilter = GRFILTER_FORMAT_DONTKNOW;
}
OUString aFilter( rGraphicFilter.GetExportFormatShortName( nFilter ) );
XOutBitmap::WriteGraphic( rGraphic, sPath, aFilter,
XOUTBMP_DONT_EXPAND_FILENAME |
XOUTBMP_DONT_ADD_EXTENSION |
XOUTBMP_USE_NATIVE_IF_POSSIBLE );
return sPath;
}
}
return OUString();
}
void GraphicHelper::SaveShapeAsGraphic( const Reference< drawing::XShape >& xShape )
{
try
{
Reference< XComponentContext > xContext( ::comphelper::getProcessComponentContext() );
Reference< XPropertySet > xShapeSet( xShape, UNO_QUERY_THROW );
OUString aMimeType;
SvtPathOptions aPathOpt;
OUString sGraphicPath( aPathOpt.GetGraphicPath() );
FileDialogHelper aDialogHelper( TemplateDescription::FILESAVE_AUTOEXTENSION, 0 );
Reference < XFilePicker > xFilePicker = aDialogHelper.GetFilePicker();
aDialogHelper.SetTitle( "Save as Image" );
INetURLObject aPath;
aPath.SetSmartURL( sGraphicPath );
xFilePicker->setDisplayDirectory( aPath.GetMainURL(INetURLObject::DECODE_TO_IURI) );
// populate filter dialog filter list and select default filter to match graphic mime type
GraphicFilter& rGraphicFilter = GraphicFilter::GetGraphicFilter();
Reference<XFilterManager> xFilterManager( xFilePicker, UNO_QUERY );
OUString aDefaultFormatName;
sal_uInt16 nCount = rGraphicFilter.GetExportFormatCount();
std::map< OUString, OUString > aMimeTypeMap;
for ( sal_uInt16 i = 0; i < nCount; i++ )
{
const OUString aExportFormatName( rGraphicFilter.GetExportFormatName( i ) );
const OUString aFilterMimeType( rGraphicFilter.GetExportFormatMediaType( i ) );
xFilterManager->appendFilter( aExportFormatName, rGraphicFilter.GetExportWildcard( i ) );
aMimeTypeMap[ aExportFormatName ] = aFilterMimeType;
if( aMimeType == aFilterMimeType )
aDefaultFormatName = aExportFormatName;
}
if( aDefaultFormatName.getLength() == 0 )
{
nCount = rGraphicFilter.GetImportFormatCount();
for( sal_uInt16 i = 0; i < nCount; i++ )
{
const OUString aFilterMimeType( rGraphicFilter.GetImportFormatMediaType( i ) );
if( aMimeType == aFilterMimeType )
{
aDefaultFormatName = rGraphicFilter.GetImportFormatName( i );
xFilterManager->appendFilter( aDefaultFormatName, rGraphicFilter.GetImportWildcard( i ) );
aMimeTypeMap[ aDefaultFormatName ] = aFilterMimeType;
break;
}
}
}
if( aDefaultFormatName.getLength() == 0 )
aDefaultFormatName = "PNG - Portable Network Graphic";
xFilterManager->setCurrentFilter( aDefaultFormatName );
// execute dialog
if( aDialogHelper.Execute() == ERRCODE_NONE )
{
OUString sPath( xFilePicker->getFiles().getConstArray()[0] );
OUString aExportMimeType( aMimeTypeMap[xFilterManager->getCurrentFilter()] );
Reference< XInputStream > xGraphStream;
if( aMimeType == aExportMimeType )
{
xShapeSet->getPropertyValue("GraphicStream") >>= xGraphStream;
}
if( xGraphStream.is() )
{
Reference<XSimpleFileAccess3> xFileAccess = SimpleFileAccess::create( xContext );
xFileAccess->writeFile( sPath, xGraphStream );
}
else
{
Reference<css::drawing::XGraphicExportFilter> xGraphicExporter = css::drawing::GraphicExportFilter::create( xContext );
Sequence<PropertyValue> aDescriptor( 2 );
aDescriptor[0].Name = "MediaType";
aDescriptor[0].Value <<= aExportMimeType;
aDescriptor[1].Name = "URL";
aDescriptor[1].Value <<= sPath;
Reference< XComponent > xSourceDocument = Reference< XComponent >( xShape, UNO_QUERY_THROW );
if ( xSourceDocument.is() )
{
xGraphicExporter->setSourceDocument( xSourceDocument );
xGraphicExporter->filter( aDescriptor );
}
}
}
}
catch( Exception& )
{
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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