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 *
 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sc.hxx"


#include <vcl/image.hxx>
#include <vcl/virdev.hxx>
//#include <toolkit/unoiface.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <svl/itemprop.hxx>
#include <svl/smplhint.hxx>
#include <vcl/svapp.hxx>
#include <vcl/settings.hxx>
#include <com/sun/star/awt/XBitmap.hpp>

#include "targuno.hxx"
#include "miscuno.hxx"
#include "docuno.hxx"
#include "datauno.hxx"
#include "nameuno.hxx"
#include "docsh.hxx"
#include "content.hxx"
#include "unoguard.hxx"
#include "scresid.hxx"
#include "sc.hrc"
#include "unonames.hxx"

using  namespace ::com::sun::star;

//------------------------------------------------------------------------

sal_uInt16 nTypeResIds[SC_LINKTARGETTYPE_COUNT] =
{
	SCSTR_CONTENT_TABLE,		// SC_LINKTARGETTYPE_SHEET
	SCSTR_CONTENT_RANGENAME,	// SC_LINKTARGETTYPE_RANGENAME
	SCSTR_CONTENT_DBAREA		// SC_LINKTARGETTYPE_DBAREA
};

const SfxItemPropertyMapEntry* lcl_GetLinkTargetMap()
{
    static SfxItemPropertyMapEntry aLinkTargetMap_Impl[] =
	{
		{MAP_CHAR_LEN(SC_UNO_LINKDISPBIT),	0,	&getCppuType((const uno::Reference<awt::XBitmap>*)0),	beans::PropertyAttribute::READONLY, 0 },
		{MAP_CHAR_LEN(SC_UNO_LINKDISPNAME),	0,	&getCppuType((const ::rtl::OUString*)0),				beans::PropertyAttribute::READONLY, 0 },
        {0,0,0,0,0,0}
	};
	return aLinkTargetMap_Impl;
}

//------------------------------------------------------------------------

// service for ScLinkTargetTypeObj is not defined
//	must not support document::LinkTarget because the target type cannot be used as a target

SC_SIMPLE_SERVICE_INFO( ScLinkTargetTypesObj, "ScLinkTargetTypesObj", "com.sun.star.document.LinkTargets" )
SC_SIMPLE_SERVICE_INFO( ScLinkTargetTypeObj,  "ScLinkTargetTypeObj",  "com.sun.star.document.LinkTargetSupplier" )
SC_SIMPLE_SERVICE_INFO( ScLinkTargetsObj,     "ScLinkTargetsObj",     "com.sun.star.document.LinkTargets" )

//------------------------------------------------------------------------

ScLinkTargetTypesObj::ScLinkTargetTypesObj(ScDocShell* pDocSh) :
	pDocShell( pDocSh )
{
	pDocShell->GetDocument()->AddUnoObject(*this);

	for (sal_uInt16 i=0; i<SC_LINKTARGETTYPE_COUNT; i++)
		aNames[i] = String( ScResId( nTypeResIds[i] ) );
}

ScLinkTargetTypesObj::~ScLinkTargetTypesObj()
{
	if (pDocShell)
		pDocShell->GetDocument()->RemoveUnoObject(*this);
}

void ScLinkTargetTypesObj::Notify( SfxBroadcaster&, const SfxHint& rHint )
{
	if ( rHint.ISA( SfxSimpleHint ) && ((const SfxSimpleHint&)rHint).GetId() == SFX_HINT_DYING )
		pDocShell = NULL;		// document gone
}

// container::XNameAccess

uno::Any SAL_CALL ScLinkTargetTypesObj::getByName(const rtl::OUString& aName)
		throw( container::NoSuchElementException, lang::WrappedTargetException, uno::RuntimeException )
{
	if (pDocShell)
	{
		String aNameStr(aName);
		for (sal_uInt16 i=0; i<SC_LINKTARGETTYPE_COUNT; i++)
			if ( aNames[i] == aNameStr )
                return uno::makeAny(uno::Reference< beans::XPropertySet >(new ScLinkTargetTypeObj( pDocShell, i )));
	}

	throw container::NoSuchElementException();
//    return uno::Any();
}

uno::Sequence<rtl::OUString> SAL_CALL ScLinkTargetTypesObj::getElementNames(void) throw( uno::RuntimeException )
{
	uno::Sequence<rtl::OUString> aRet(SC_LINKTARGETTYPE_COUNT);
	rtl::OUString* pArray = aRet.getArray();
	for (sal_uInt16 i=0; i<SC_LINKTARGETTYPE_COUNT; i++)
		pArray[i] = aNames[i];
	return aRet;
}

sal_Bool SAL_CALL ScLinkTargetTypesObj::hasByName(const rtl::OUString& aName) throw( uno::RuntimeException )
{
	String aNameStr = aName;
	for (sal_uInt16 i=0; i<SC_LINKTARGETTYPE_COUNT; i++)
		if ( aNames[i] == aNameStr )
			return sal_True;
	return sal_False;
}

// container::XElementAccess

uno::Type SAL_CALL ScLinkTargetTypesObj::getElementType(void) throw( uno::RuntimeException )
{
	return ::getCppuType((const uno::Reference< beans::XPropertySet >*)0);
}

sal_Bool SAL_CALL ScLinkTargetTypesObj::hasElements(void) throw( uno::RuntimeException )
{
	return sal_True;
}

//------------------------------------------------------------------------

ScLinkTargetTypeObj::ScLinkTargetTypeObj(ScDocShell* pDocSh, sal_uInt16 nT) :
	pDocShell( pDocSh ),
	nType( nT )
{
	pDocShell->GetDocument()->AddUnoObject(*this);
	aName = String( ScResId( nTypeResIds[nType] ) );	//! on demand?
}

ScLinkTargetTypeObj::~ScLinkTargetTypeObj()
{
	if (pDocShell)
		pDocShell->GetDocument()->RemoveUnoObject(*this);
}

void ScLinkTargetTypeObj::Notify( SfxBroadcaster&, const SfxHint& rHint )
{
	if ( rHint.ISA( SfxSimpleHint ) && ((const SfxSimpleHint&)rHint).GetId() == SFX_HINT_DYING )
		pDocShell = NULL;		// document gone
}

// document::XLinkTargetSupplier

uno::Reference< container::XNameAccess > SAL_CALL  ScLinkTargetTypeObj::getLinks(void) throw( uno::RuntimeException )
{
	uno::Reference< container::XNameAccess >  xCollection;

	if ( pDocShell )
	{
		switch ( nType )
		{
			case SC_LINKTARGETTYPE_SHEET:
				xCollection.set(new ScTableSheetsObj(pDocShell));
				break;
			case SC_LINKTARGETTYPE_RANGENAME:
				xCollection.set(new ScNamedRangesObj(pDocShell));
				break;
			case SC_LINKTARGETTYPE_DBAREA:
				xCollection.set(new ScDatabaseRangesObj(pDocShell));
				break;
			default:
				DBG_ERROR("invalid type");
		}
	}

	//	wrap collection in ScLinkTargetsObj because service document::LinkTargets requires
	//	beans::XPropertySet as ElementType in container::XNameAccess.
	if ( xCollection.is() )
		return new ScLinkTargetsObj( xCollection );
	return NULL;
}

// beans::XPropertySet

uno::Reference< beans::XPropertySetInfo > SAL_CALL  ScLinkTargetTypeObj::getPropertySetInfo(void) throw( uno::RuntimeException )
{
	ScUnoGuard aGuard;
	static uno::Reference< beans::XPropertySetInfo >  aRef(new SfxItemPropertySetInfo( lcl_GetLinkTargetMap() ));
	return aRef;
}

void SAL_CALL ScLinkTargetTypeObj::setPropertyValue(const rtl::OUString& /* aPropertyName */,
            const uno::Any& /* aValue */)
		throw(	beans::UnknownPropertyException,
				beans::PropertyVetoException,
				lang::IllegalArgumentException,
				lang::WrappedTargetException,
 				uno::RuntimeException )
{
	//	everything is read-only
	//!	exception?
}

//	static
void ScLinkTargetTypeObj::SetLinkTargetBitmap( uno::Any& rRet, sal_uInt16 nType )
{
	sal_uInt16 nImgId = 0;
	switch ( nType )
	{
		case SC_LINKTARGETTYPE_SHEET:
			nImgId = SC_CONTENT_TABLE;
			break;
		case SC_LINKTARGETTYPE_RANGENAME:
			nImgId = SC_CONTENT_RANGENAME;
			break;
		case SC_LINKTARGETTYPE_DBAREA:
			nImgId = SC_CONTENT_DBAREA;
			break;
	}
	if (nImgId)
	{
        sal_Bool bHighContrast = Application::GetSettings().GetStyleSettings().GetHighContrastMode();
        ImageList aEntryImages( ScResId( bHighContrast ? RID_IMAGELIST_H_NAVCONT : RID_IMAGELIST_NAVCONT ) );
		const Image& rImage = aEntryImages.GetImage( nImgId );
		rRet <<= uno::Reference< awt::XBitmap > (VCLUnoHelper::CreateBitmap( rImage.GetBitmapEx() ));
	}
}

uno::Any SAL_CALL ScLinkTargetTypeObj::getPropertyValue(const rtl::OUString& PropertyName)
		throw( beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException )
{
	uno::Any aRet;
	String aNameStr(PropertyName);
	if ( aNameStr.EqualsAscii( SC_UNO_LINKDISPBIT ) )
		SetLinkTargetBitmap( aRet, nType );
	else if ( aNameStr.EqualsAscii( SC_UNO_LINKDISPNAME ) )
		aRet <<= rtl::OUString( aName );

	return aRet;
}

SC_IMPL_DUMMY_PROPERTY_LISTENER( ScLinkTargetTypeObj )

//------------------------------------------------------------------------

ScLinkTargetsObj::ScLinkTargetsObj( const uno::Reference< container::XNameAccess > & rColl ) :
	xCollection( rColl )
{
	DBG_ASSERT( xCollection.is(), "ScLinkTargetsObj: NULL" );
}

ScLinkTargetsObj::~ScLinkTargetsObj()
{
}

// container::XNameAccess

uno::Any SAL_CALL ScLinkTargetsObj::getByName(const rtl::OUString& aName)
		throw( container::NoSuchElementException, lang::WrappedTargetException, uno::RuntimeException )
{
	uno::Reference< beans::XPropertySet >  xProp( ScUnoHelpFunctions::AnyToInterface( xCollection->getByName(aName) ), uno::UNO_QUERY );
	if (xProp.is())
        return uno::makeAny(xProp);

	throw container::NoSuchElementException();
//    return uno::Any();
}

uno::Sequence<rtl::OUString> SAL_CALL ScLinkTargetsObj::getElementNames(void) throw( uno::RuntimeException )
{
	return xCollection->getElementNames();
}

sal_Bool SAL_CALL ScLinkTargetsObj::hasByName(const rtl::OUString& aName) throw( uno::RuntimeException )
{
	return xCollection->hasByName(aName);
}

// container::XElementAccess

uno::Type SAL_CALL ScLinkTargetsObj::getElementType(void) throw( uno::RuntimeException )
{
	return ::getCppuType((const uno::Reference< beans::XPropertySet >*)0);
}

sal_Bool SAL_CALL ScLinkTargetsObj::hasElements(void) throw( uno::RuntimeException )
{
	return xCollection->hasElements();
}