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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: imagebuttontoolbarcontroller.cxx,v $
*
* $Revision: 1.5 $
*
* last change: $Author: rt $ $Date: 2007-01-29 14:51:39 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_framework.hxx"
#ifndef __FRAMEWORK_UIELEMENT_IMAGEBUTTONTOOLBARCONTROLLER_HXX
#include "uielement/imagebuttontoolbarcontroller.hxx"
#endif
//_________________________________________________________________________________________________________________
// my own includes
//_________________________________________________________________________________________________________________
#ifndef __FRAMEWORK_CLASSES_ADDONSOPTIONS_HXX_
#include <classes/addonsoptions.hxx>
#endif
#ifndef __FRAMEWORK_TOOLBAR_HXX_
#include "uielement/toolbar.hxx"
#endif
//_________________________________________________________________________________________________________________
// interface includes
//_________________________________________________________________________________________________________________
#ifndef _COM_SUN_STAR_UTIL_XURLTRANSFORMER_HPP_
#include <com/sun/star/util/XURLTransformer.hpp>
#endif
#ifndef _COM_SUN_STAR_FRAME_XDISPATCHPROVIDER_HPP_
#include <com/sun/star/frame/XDispatchProvider.hpp>
#endif
#ifndef _COM_SUN_STAR_BEANS_PROPERTYVALUE_HPP_
#include <com/sun/star/beans/PropertyValue.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_DISPOSEDEXCEPTION_HPP_
#include <com/sun/star/lang/DisposedException.hpp>
#endif
#ifndef _COM_SUN_STAR_FRAME_XCONTROLNOTIFICATIONLISTENER_HPP_
#include <com/sun/star/frame/XControlNotificationListener.hpp>
#endif
#ifndef _COM_SUN_STAR_UTIL_XMACROEXPANDER_HPP_
#include "com/sun/star/util/XMacroExpander.hpp"
#endif
#ifndef _COM_SUN_STAR_UNO_XCOMPONENTCONTEXT_HPP_
#include "com/sun/star/uno/XComponentContext.hpp"
#endif
#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_
#include "com/sun/star/beans/XPropertySet.hpp"
#endif
//_________________________________________________________________________________________________________________
// other includes
//_________________________________________________________________________________________________________________
#include <rtl/uri.hxx>
#include <vos/mutex.hxx>
#include <comphelper/processfactory.hxx>
#include <unotools/ucbstreamhelper.hxx>
#include <tools/urlobj.hxx>
#include <vcl/svapp.hxx>
#include <vcl/mnemonic.hxx>
#include <vcl/window.hxx>
#include <vcl/graph.hxx>
#include <vcl/bitmap.hxx>
#include <svtools/filter.hxx>
#include <svtools/miscopt.hxx>
using namespace ::rtl;
using namespace ::com::sun::star;
using namespace ::com::sun::star::awt;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::util;
#define EXPAND_PROTOCOL "vnd.sun.star.expand:"
const ::Size aImageSizeSmall( 16, 16 );
const ::Size aImageSizeBig( 26, 26 );
namespace framework
{
static uno::WeakReference< util::XMacroExpander > m_xMacroExpander;
// ------------------------------------------------------------------
uno::Reference< util::XMacroExpander > GetMacroExpander()
{
uno::Reference< util::XMacroExpander > xMacroExpander( m_xMacroExpander );
if ( !xMacroExpander.is() )
{
vos::OGuard aSolarMutexGuard( Application::GetSolarMutex() );
if ( !xMacroExpander.is() )
{
uno::Reference< uno::XComponentContext > xContext;
uno::Reference< beans::XPropertySet > xProps( ::comphelper::getProcessServiceFactory(), UNO_QUERY );
xProps->getPropertyValue( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "DefaultContext" ))) >>= xContext;
if ( xContext.is() )
{
m_xMacroExpander = Reference< com::sun::star::util::XMacroExpander >( xContext->getValueByName(
OUString( RTL_CONSTASCII_USTRINGPARAM( "/singletons/com.sun.star.util.theMacroExpander"))),
UNO_QUERY );
xMacroExpander = m_xMacroExpander;
}
}
}
return xMacroExpander;
}
static void SubstituteVariables( ::rtl::OUString& aURL )
{
if ( aURL.compareToAscii( RTL_CONSTASCII_STRINGPARAM( EXPAND_PROTOCOL )) == 0 )
{
uno::Reference< util::XMacroExpander > xMacroExpander = GetMacroExpander();
// cut protocol
rtl::OUString aMacro( aURL.copy( sizeof ( EXPAND_PROTOCOL ) -1 ) );
// decode uric class chars
aMacro = Uri::decode( aMacro, rtl_UriDecodeWithCharset, RTL_TEXTENCODING_UTF8 );
// expand macro string
aURL = xMacroExpander->expandMacros( aMacro );
}
}
// ------------------------------------------------------------------
ImageButtonToolbarController::ImageButtonToolbarController(
const Reference< XMultiServiceFactory >& rServiceManager,
const Reference< XFrame >& rFrame,
ToolBar* pToolbar,
USHORT nID,
const OUString& aCommand ) :
ComplexToolbarController( rServiceManager, rFrame, pToolbar, nID, aCommand )
{
sal_Bool bBigImages( SvtMiscOptions().AreCurrentSymbolsLarge() );
sal_Bool bHiContrast( pToolbar->GetDisplayBackground().GetColor().IsDark() );
Image aImage = AddonsOptions().GetImageFromURL( aCommand, bBigImages, bHiContrast, sal_True );
// Height will be controlled by scaling according to button height
m_pToolbar->SetItemImage( m_nID, aImage );
}
// ------------------------------------------------------------------
ImageButtonToolbarController::~ImageButtonToolbarController()
{
}
// ------------------------------------------------------------------
void SAL_CALL ImageButtonToolbarController::dispose()
throw ( RuntimeException )
{
vos::OGuard aSolarMutexGuard( Application::GetSolarMutex() );
ComplexToolbarController::dispose();
}
// ------------------------------------------------------------------
void SAL_CALL ImageButtonToolbarController::execute( sal_Int16 KeyModifier )
throw ( RuntimeException )
{
ComplexToolbarController::execute( KeyModifier );
}
// ------------------------------------------------------------------
void ImageButtonToolbarController::executeControlCommand( const ::com::sun::star::frame::ControlCommand& rControlCommand )
{
vos::OGuard aSolarMutexGuard( Application::GetSolarMutex() );
// i73486 to be downward compatible use old and "wrong" also!
if (( rControlCommand.Command.equalsAsciiL( "SetImag", 7 )) ||
( rControlCommand.Command.equalsAsciiL( "SetImage", 8 )) )
{
for ( sal_Int32 i = 0; i < rControlCommand.Arguments.getLength(); i++ )
{
if ( rControlCommand.Arguments[i].Name.equalsAsciiL( "URL", 3 ))
{
rtl::OUString aURL;
rControlCommand.Arguments[i].Value >>= aURL;
SubstituteVariables( aURL );
Image aImage;
if ( ReadImageFromURL( SvtMiscOptions().AreCurrentSymbolsLarge(),
aURL,
aImage ))
{
m_pToolbar->SetItemImage( m_nID, aImage );
// send notification
uno::Sequence< beans::NamedValue > aInfo( 1 );
aInfo[0].Name = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "URL" ));
aInfo[0].Value <<= aURL;
addNotifyInfo( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "ImageChanged" )),
getDispatchFromCommand( m_aCommandURL ),
aInfo );
break;
}
}
}
}
}
sal_Bool ImageButtonToolbarController::ReadImageFromURL( sal_Bool bBigImage, const OUString& aImageURL, Image& aImage )
{
SvStream* pStream = utl::UcbStreamHelper::CreateStream( aImageURL, STREAM_STD_READ );
if ( pStream && ( pStream->GetErrorCode() == 0 ))
{
// Use graphic class to also support more graphic formats (bmp,png,...)
Graphic aGraphic;
GraphicFilter* pGF = GraphicFilter::GetGraphicFilter();
pGF->ImportGraphic( aGraphic, String(), *pStream, GRFILTER_FORMAT_DONTKNOW );
BitmapEx aBitmapEx = aGraphic.GetBitmapEx();
const ::Size aSize = bBigImage ? aImageSizeBig : aImageSizeSmall; // Sizes used for toolbar images
::Size aBmpSize = aBitmapEx.GetSizePixel();
if ( aBmpSize.Width() > 0 && aBmpSize.Height() > 0 )
{
::Size aNoScaleSize( aBmpSize.Width(), aSize.Height() );
if ( aBmpSize != aNoScaleSize )
aBitmapEx.Scale( aNoScaleSize, BMP_SCALE_INTERPOLATE );
aImage = Image( aBitmapEx );
return sal_True;
}
}
delete pStream;
return sal_False;
}
} // namespace
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