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*
* 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
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
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* KIND, either express or implied. See the License for the
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sd.hxx"
#include <com/sun/star/embed/ElementModes.hpp>
#include <com/sun/star/graphic/XGraphicProvider.hpp>
#include <osl/file.hxx>
#include <comphelper/storagehelper.hxx>
#include <comphelper/oslfile2streamwrap.hxx>
#include <comphelper/processfactory.hxx>
#include <tools/debug.hxx>
#include <vcl/graph.hxx>
#include <vcl/virdev.hxx>
#include <vcl/image.hxx>
#include <unotools/pathoptions.hxx>
#include <boost/shared_ptr.hpp>
#include "buttonset.hxx"
using ::rtl::OUString;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::graphic;
using namespace ::com::sun::star::embed;
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::lang;
class ButtonsImpl
{
public:
ButtonsImpl( const OUString& rURL );
Reference< XInputStream > getInputStream( const OUString& rName );
bool getGraphic( const Reference< XGraphicProvider >& xGraphicProvider, const OUString& rName, Graphic& rGraphic );
bool copyGraphic( const OUString& rName, const OUString& rPath );
private:
Reference< XStorage > mxStorage;
};
ButtonsImpl::ButtonsImpl( const OUString& rURL )
{
try
{
mxStorage = comphelper::OStorageHelper::GetStorageOfFormatFromURL( ZIP_STORAGE_FORMAT_STRING, rURL, ElementModes::READ );
}
catch( Exception& )
{
DBG_ERROR("sd::ButtonsImpl::ButtonsImpl(), exception caught!" );
}
}
Reference< XInputStream > ButtonsImpl::getInputStream( const OUString& rName )
{
Reference< XInputStream > xInputStream;
if( mxStorage.is() ) try
{
Reference< XStream > xStream( mxStorage->openStreamElement( rName, ElementModes::READ ) );
if( xStream.is() )
xInputStream = xStream->getInputStream();
}
catch( Exception& )
{
DBG_ERROR( "sd::ButtonsImpl::getInputStream(), exception caught!" );
}
return xInputStream;
}
bool ButtonsImpl::getGraphic( const Reference< XGraphicProvider >& xGraphicProvider, const rtl::OUString& rName, Graphic& rGraphic )
{
Reference< XInputStream > xInputStream( getInputStream( rName ) );
if( xInputStream.is() && xGraphicProvider.is() ) try
{
Sequence< PropertyValue > aMediaProperties( 1 );
aMediaProperties[0].Name = ::rtl::OUString::createFromAscii( "InputStream" );
aMediaProperties[0].Value <<= xInputStream;
Reference< XGraphic > xGraphic( xGraphicProvider->queryGraphic( aMediaProperties ) );
if( xGraphic.is() )
{
rGraphic = Graphic( xGraphic );
return true;
}
}
catch( Exception& )
{
DBG_ERROR( "sd::ButtonsImpl::getGraphic(), exception caught!" );
}
return false;
}
bool ButtonsImpl::copyGraphic( const OUString& rName, const OUString& rPath )
{
Reference< XInputStream > xInput( getInputStream( rName ) );
if( xInput.is() ) try
{
osl::File::remove( rPath );
osl::File aOutputFile( rPath );
if( aOutputFile.open( OpenFlag_Write|OpenFlag_Create ) == osl::FileBase::E_None )
{
Reference< XOutputStream > xOutput( new comphelper::OSLOutputStreamWrapper( aOutputFile ) );
comphelper::OStorageHelper::CopyInputToOutput( xInput, xOutput );
return true;
}
}
catch( Exception& )
{
DBG_ERROR( "sd::ButtonsImpl::copyGraphic(), exception caught!" );
}
return false;
}
typedef std::vector< boost::shared_ptr< ButtonsImpl > > ButtonVector;
class ButtonSetImpl
{
public:
ButtonSetImpl();
int getCount() const;
bool getPreview( int nSet, const std::vector< rtl::OUString >& rButtons, Image& rImage );
bool exportButton( int nSet, const rtl::OUString& rPath, const rtl::OUString& rName );
void scanForButtonSets( const OUString& rPath );
Reference< XGraphicProvider > getGraphicProvider();
ButtonVector maButtons;
Reference< XGraphicProvider > mxGraphicProvider;
};
ButtonSetImpl::ButtonSetImpl()
{
const OUString sSubPath( RTL_CONSTASCII_USTRINGPARAM( "/wizard/web/buttons" ) );
OUString sSharePath( SvtPathOptions().GetConfigPath() );
sSharePath += sSubPath;
scanForButtonSets( sSharePath );
OUString sUserPath( SvtPathOptions().GetUserConfigPath() );
sUserPath += sSubPath;
scanForButtonSets( sUserPath );
}
void ButtonSetImpl::scanForButtonSets( const OUString& rPath )
{
OUString aSystemPath;
osl::Directory aDirectory( rPath );
if( aDirectory.open() == osl::FileBase::E_None )
{
osl::DirectoryItem aItem;
while( aDirectory.getNextItem( aItem, 2211 ) == osl::FileBase::E_None )
{
osl::FileStatus aStatus( FileStatusMask_FileName|FileStatusMask_FileURL );
if( aItem.getFileStatus( aStatus ) == osl::FileBase::E_None )
{
OUString sFileName( aStatus.getFileName() );
if( sFileName.endsWithIgnoreAsciiCaseAsciiL( RTL_CONSTASCII_STRINGPARAM(".zip" ) ) )
maButtons.push_back( boost::shared_ptr< ButtonsImpl >( new ButtonsImpl( aStatus.getFileURL() ) ) );
}
}
}
}
int ButtonSetImpl::getCount() const
{
return maButtons.size();
}
bool ButtonSetImpl::getPreview( int nSet, const std::vector< rtl::OUString >& rButtons, Image& rImage )
{
if( (nSet >= 0) && (nSet < static_cast<int>(maButtons.size())))
{
ButtonsImpl& rSet = *maButtons[nSet].get();
std::vector< Graphic > aGraphics;
VirtualDevice aDev;
aDev.SetMapMode(MapMode(MAP_PIXEL));
Size aSize;
std::vector< rtl::OUString >::const_iterator aIter( rButtons.begin() );
while( aIter != rButtons.end() )
{
Graphic aGraphic;
if( !rSet.getGraphic( getGraphicProvider(), (*aIter++), aGraphic ) )
return false;
aGraphics.push_back(aGraphic);
Size aGraphicSize( aGraphic.GetSizePixel( &aDev ) );
aSize.Width() += aGraphicSize.Width();
if( aSize.Height() < aGraphicSize.Height() )
aSize.Height() = aGraphicSize.Height();
if( aIter != rButtons.end() )
aSize.Width() += 3;
}
aDev.SetOutputSizePixel( aSize );
Point aPos;
std::vector< Graphic >::iterator aGraphIter( aGraphics.begin() );
while( aGraphIter != aGraphics.end() )
{
Graphic aGraphic( (*aGraphIter++) );
aGraphic.Draw( &aDev, aPos );
aPos.X() += aGraphic.GetSizePixel().Width() + 3;
}
rImage = Image( aDev.GetBitmapEx( Point(), aSize ) );
return true;
}
return false;
}
bool ButtonSetImpl::exportButton( int nSet, const rtl::OUString& rPath, const rtl::OUString& rName )
{
if( (nSet >= 0) && (nSet < static_cast<int>(maButtons.size())))
{
ButtonsImpl& rSet = *maButtons[nSet].get();
return rSet.copyGraphic( rName, rPath );
}
return false;
}
Reference< XGraphicProvider > ButtonSetImpl::getGraphicProvider()
{
if( !mxGraphicProvider.is() )
{
Reference< XMultiServiceFactory > xServiceManager( ::comphelper::getProcessServiceFactory() );
if( xServiceManager.is() ) try
{
Reference< XGraphicProvider > xGraphProvider(
xServiceManager->createInstance(
::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.graphic.GraphicProvider" ) ) ), UNO_QUERY_THROW );
mxGraphicProvider = xGraphProvider;
}
catch( Exception& )
{
DBG_ERROR("sd::ButtonSetImpl::getGraphicProvider(), could not get graphic provider!");
}
}
return mxGraphicProvider;
}
ButtonSet::ButtonSet()
: mpImpl( new ButtonSetImpl() )
{
}
ButtonSet::~ButtonSet()
{
delete mpImpl;
}
int ButtonSet::getCount() const
{
return mpImpl->getCount();
}
bool ButtonSet::getPreview( int nSet, const std::vector< rtl::OUString >& rButtons, Image& rImage )
{
return mpImpl->getPreview( nSet, rButtons, rImage );
}
bool ButtonSet::exportButton( int nSet, const rtl::OUString& rPath, const rtl::OUString& rName )
{
return mpImpl->exportButton( nSet, rPath, rName );
}